X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh264.c;h=b9f000f21714c16b4b89f7b749838fc6d748f5ce;hb=5a6a6cc7dc5adc376c4ff082218d055d67bf3175;hp=925fb68089ed44e41fc34392b2de70bc0acb02a7;hpb=357a28430a11c4b547b12e07a00c1286bdb56b2a;p=ffmpeg diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 925fb68089e..3c0df98abf5 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -2,22 +2,24 @@ * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder * Copyright (c) 2003 Michael Niedermayer * - * This library is free software; you can redistribute it and/or + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ - + /** * @file h264.c * H.264 / AVC / MPEG4 part10 codec. @@ -33,7 +35,7 @@ #include "cabac.h" -#undef NDEBUG +//#undef NDEBUG #include #define interlaced_dct interlaced_dct_is_a_bad_name @@ -54,11 +56,27 @@ #define MAX_MMCO_COUNT 66 +/* Compiling in interlaced support reduces the speed + * of progressive decoding by about 2%. */ +#define ALLOW_INTERLACE + +#ifdef ALLOW_INTERLACE +#define MB_MBAFF h->mb_mbaff +#define MB_FIELD h->mb_field_decoding_flag +#define FRAME_MBAFF h->mb_aff_frame +#else +#define MB_MBAFF 0 +#define MB_FIELD 0 +#define FRAME_MBAFF 0 +#undef IS_INTERLACED +#define IS_INTERLACED(mb_type) 0 +#endif + /** * Sequence parameter set */ typedef struct SPS{ - + int profile_idc; int level_idc; int transform_bypass; ///< qpprime_y_zero_transform_bypass_flag @@ -90,18 +108,21 @@ typedef struct SPS{ short offset_for_ref_frame[256]; //FIXME dyn aloc? int bitstream_restriction_flag; int num_reorder_frames; + int scaling_matrix_present; + uint8_t scaling_matrix4[6][16]; + uint8_t scaling_matrix8[2][64]; }SPS; /** * Picture parameter set */ typedef struct PPS{ - int sps_id; + unsigned int sps_id; int cabac; ///< entropy_coding_mode_flag int pic_order_present; ///< pic_order_present_flag int slice_group_count; ///< num_slice_groups_minus1 + 1 int mb_slice_group_map_type; - int ref_count[2]; ///< num_ref_idx_l0/1_active_minus1 + 1 + unsigned int ref_count[2]; ///< num_ref_idx_l0/1_active_minus1 + 1 int weighted_pred; ///< weighted_pred_flag int weighted_bipred_idc; int init_qp; ///< pic_init_qp_minus26 + 26 @@ -111,6 +132,8 @@ typedef struct PPS{ int constrained_intra_pred; ///< constrained_intra_pred_flag int redundant_pic_cnt_present; ///< redundant_pic_cnt_present_flag int transform_8x8_mode; ///< transform_8x8_mode_flag + uint8_t scaling_matrix4[6][16]; + uint8_t scaling_matrix8[2][64]; }PPS; /** @@ -122,7 +145,7 @@ typedef enum MMCOOpcode{ MMCO_LONG2UNUSED, MMCO_SHORT2LONG, MMCO_SET_MAX_LONG, - MMCO_RESET, + MMCO_RESET, MMCO_LONG, } MMCOOpcode; @@ -140,20 +163,10 @@ typedef struct MMCO{ */ typedef struct H264Context{ MpegEncContext s; - int nal_ref_idc; + int nal_ref_idc; int nal_unit_type; -#define NAL_SLICE 1 -#define NAL_DPA 2 -#define NAL_DPB 3 -#define NAL_DPC 4 -#define NAL_IDR_SLICE 5 -#define NAL_SEI 6 -#define NAL_SPS 7 -#define NAL_PPS 8 -#define NAL_PICTURE_DELIMITER 9 -#define NAL_FILTER_DATA 10 uint8_t *rbsp_buffer; - int rbsp_buffer_size; + unsigned int rbsp_buffer_size; /** * Used to parse AVC variant of h264 @@ -164,7 +177,8 @@ typedef struct H264Context{ int chroma_qp; //QPc - int prev_mb_skipped; //FIXME remove (IMHO not used) + int prev_mb_skipped; + int next_mb_skipped; //prediction stuff int chroma_pred_mode; @@ -172,7 +186,7 @@ typedef struct H264Context{ int top_mb_xy; int left_mb_xy[2]; - + int8_t intra4x4_pred_mode_cache[5*8]; int8_t (*intra4x4_pred_mode)[8]; void (*pred4x4 [9+3])(uint8_t *src, uint8_t *topright, int stride);//FIXME move to dsp? @@ -190,17 +204,17 @@ typedef struct H264Context{ * non zero coeff count cache. * is 64 if not available. */ - uint8_t non_zero_count_cache[6*8] __align8; + DECLARE_ALIGNED_8(uint8_t, non_zero_count_cache[6*8]); uint8_t (*non_zero_count)[16]; /** * Motion vector cache. */ - int16_t mv_cache[2][5*8][2] __align8; - int8_t ref_cache[2][5*8] __align8; + DECLARE_ALIGNED_8(int16_t, mv_cache[2][5*8][2]); + DECLARE_ALIGNED_8(int8_t, ref_cache[2][5*8]); #define LIST_NOT_USED -1 //FIXME rename? #define PART_NOT_AVAILABLE -2 - + /** * is 1 if the specific list MV&references are set to 0,0,-2. */ @@ -216,12 +230,18 @@ typedef struct H264Context{ * block_offset[24..47] for field macroblocks */ int block_offset[2*(16+8)]; - + uint32_t *mb2b_xy; //FIXME are these 4 a good idea? uint32_t *mb2b8_xy; int b_stride; //FIXME use s->b4_stride int b8_stride; + int mb_linesize; ///< may be equal to s->linesize or s->linesize*2, for mbaff + int mb_uvlinesize; + + int emu_edge_width; + int emu_edge_height; + int halfpel_flag; int thirdpel_flag; @@ -230,28 +250,32 @@ typedef struct H264Context{ SPS sps_buffer[MAX_SPS_COUNT]; SPS sps; ///< current sps - + PPS pps_buffer[MAX_PPS_COUNT]; /** * current pps */ PPS pps; //FIXME move to Picture perhaps? (->no) do we need that? - uint16_t (*dequant4_coeff)[16]; // FIXME quant matrices should be per SPS or PPS - uint16_t (*dequant8_coeff)[64]; + uint32_t dequant4_buffer[6][52][16]; + uint32_t dequant8_buffer[2][52][64]; + uint32_t (*dequant4_coeff[6])[16]; + uint32_t (*dequant8_coeff[2])[64]; + int dequant_coeff_pps; ///< reinit tables when pps changes int slice_num; uint8_t *slice_table_base; - uint8_t *slice_table; ///< slice_table_base + mb_stride + 1 + uint8_t *slice_table; ///< slice_table_base + 2*mb_stride + 1 int slice_type; int slice_type_fixed; - + //interlacing specific flags int mb_aff_frame; int mb_field_decoding_flag; - - int sub_mb_type[4]; - + int mb_mbaff; ///< mb_aff_frame && mb_field_decoding_flag + + unsigned int sub_mb_type[4]; + //POC stuff int poc_lsb; int poc_msb; @@ -268,7 +292,7 @@ typedef struct H264Context{ * frame_num for frames or 2*frame_num for field pics. */ int curr_pic_num; - + /** * max_frame_num or 2*max_frame_num for field pics. */ @@ -279,51 +303,54 @@ typedef struct H264Context{ int use_weight_chroma; int luma_log2_weight_denom; int chroma_log2_weight_denom; - int luma_weight[2][16]; - int luma_offset[2][16]; - int chroma_weight[2][16][2]; - int chroma_offset[2][16][2]; - int implicit_weight[16][16]; - + int luma_weight[2][48]; + int luma_offset[2][48]; + int chroma_weight[2][48][2]; + int chroma_offset[2][48][2]; + int implicit_weight[48][48]; + //deblock - int deblocking_filter; ///< disable_deblocking_filter_idc with 1<->0 + int deblocking_filter; ///< disable_deblocking_filter_idc with 1<->0 int slice_alpha_c0_offset; int slice_beta_offset; - + int redundant_pic_count; - + int direct_spatial_mv_pred; int dist_scale_factor[16]; + int dist_scale_factor_field[32]; int map_col_to_list0[2][16]; + int map_col_to_list0_field[2][32]; /** * num_ref_idx_l0/1_active_minus1 + 1 */ - int ref_count[2];// FIXME split for AFF + unsigned int ref_count[2]; ///< counts frames or fields, depending on current mb mode + unsigned int list_count; Picture *short_ref[32]; Picture *long_ref[32]; Picture default_ref_list[2][32]; - Picture ref_list[2][32]; //FIXME size? - Picture field_ref_list[2][32]; //FIXME size? - Picture *delayed_pic[16]; //FIXME size? + Picture ref_list[2][48]; ///< 0..15: frame refs, 16..47: mbaff field refs + Picture *delayed_pic[18]; //FIXME size? Picture *delayed_output_pic; - + /** * memory management control operations buffer. */ MMCO mmco[MAX_MMCO_COUNT]; int mmco_index; - + int long_ref_count; ///< number of actual long term references int short_ref_count; ///< number of actual short term references - + //data partitioning GetBitContext intra_gb; GetBitContext inter_gb; GetBitContext *intra_gb_ptr; GetBitContext *inter_gb_ptr; - - DCTELEM mb[16*24] __align8; + + DECLARE_ALIGNED_8(DCTELEM, mb[16*24]); + DCTELEM mb_padding[256]; ///< as mb is addressed by scantable[i] and scantable is uint8_t we can either check that i is not to large or ensure that there is some unused stuff after mb /** * Cabac @@ -334,21 +361,30 @@ typedef struct H264Context{ /* 0x100 -> non null luma_dc, 0x80/0x40 -> non null chroma_dc (cb/cr), 0x?0 -> chroma_cbp(0,1,2), 0x0? luma_cbp */ uint16_t *cbp_table; + int cbp; int top_cbp; int left_cbp; /* chroma_pred_mode for i4x4 or i16x16, else 0 */ uint8_t *chroma_pred_mode_table; int last_qscale_diff; int16_t (*mvd_table[2])[2]; - int16_t mvd_cache[2][5*8][2] __align8; + DECLARE_ALIGNED_8(int16_t, mvd_cache[2][5*8][2]); uint8_t *direct_table; uint8_t direct_cache[5*8]; uint8_t zigzag_scan[16]; + uint8_t zigzag_scan8x8[64]; + uint8_t zigzag_scan8x8_cavlc[64]; uint8_t field_scan[16]; + uint8_t field_scan8x8[64]; + uint8_t field_scan8x8_cavlc[64]; const uint8_t *zigzag_scan_q0; + const uint8_t *zigzag_scan8x8_q0; + const uint8_t *zigzag_scan8x8_cavlc_q0; const uint8_t *field_scan_q0; - + const uint8_t *field_scan8x8_q0; + const uint8_t *field_scan8x8_cavlc_q0; + int x264_build; }H264Context; @@ -364,8 +400,9 @@ static VLC run7_vlc; static void svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp); static void svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc); static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize); +static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize); -static inline uint32_t pack16to32(int a, int b){ +static av_always_inline uint32_t pack16to32(int a, int b){ #ifdef WORDS_BIGENDIAN return (b&0xFFFF) + (a<<16); #else @@ -373,72 +410,104 @@ static inline uint32_t pack16to32(int a, int b){ #endif } +const uint8_t ff_rem6[52]={ +0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, +}; + +const uint8_t ff_div6[52]={ +0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, +}; + + /** * fill a rectangle. * @param h height of the rectangle, should be a constant * @param w width of the rectangle, should be a constant * @param size the size of val (1 or 4), should be a constant */ -static inline void fill_rectangle(void *vp, int w, int h, int stride, uint32_t val, int size){ //FIXME ensure this IS inlined +static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride, uint32_t val, int size){ uint8_t *p= (uint8_t*)vp; assert(size==1 || size==4); - + assert(w<=4); + w *= size; stride *= size; - - assert((((int)vp)&(FFMIN(w, STRIDE_ALIGN)-1)) == 0); + + assert((((long)vp)&(FFMIN(w, STRIDE_ALIGN)-1)) == 0); assert((stride&(w-1))==0); -//FIXME check what gcc generates for 64 bit on x86 and possibly write a 32 bit ver of it - if(w==2 && h==2){ - *(uint16_t*)(p + 0)= - *(uint16_t*)(p + stride)= size==4 ? val : val*0x0101; - }else if(w==2 && h==4){ - *(uint16_t*)(p + 0*stride)= - *(uint16_t*)(p + 1*stride)= + if(w==2){ + const uint16_t v= size==4 ? val : val*0x0101; + *(uint16_t*)(p + 0*stride)= v; + if(h==1) return; + *(uint16_t*)(p + 1*stride)= v; + if(h==2) return; *(uint16_t*)(p + 2*stride)= - *(uint16_t*)(p + 3*stride)= size==4 ? val : val*0x0101; - }else if(w==4 && h==1){ - *(uint32_t*)(p + 0*stride)= size==4 ? val : val*0x01010101; - }else if(w==4 && h==2){ - *(uint32_t*)(p + 0*stride)= - *(uint32_t*)(p + 1*stride)= size==4 ? val : val*0x01010101; - }else if(w==4 && h==4){ - *(uint32_t*)(p + 0*stride)= - *(uint32_t*)(p + 1*stride)= + *(uint16_t*)(p + 3*stride)= v; + }else if(w==4){ + const uint32_t v= size==4 ? val : val*0x01010101; + *(uint32_t*)(p + 0*stride)= v; + if(h==1) return; + *(uint32_t*)(p + 1*stride)= v; + if(h==2) return; *(uint32_t*)(p + 2*stride)= - *(uint32_t*)(p + 3*stride)= size==4 ? val : val*0x01010101; - }else if(w==8 && h==1){ - *(uint32_t*)(p + 0)= - *(uint32_t*)(p + 4)= size==4 ? val : val*0x01010101; - }else if(w==8 && h==2){ - *(uint32_t*)(p + 0 + 0*stride)= - *(uint32_t*)(p + 4 + 0*stride)= - *(uint32_t*)(p + 0 + 1*stride)= - *(uint32_t*)(p + 4 + 1*stride)= size==4 ? val : val*0x01010101; - }else if(w==8 && h==4){ - *(uint64_t*)(p + 0*stride)= - *(uint64_t*)(p + 1*stride)= + *(uint32_t*)(p + 3*stride)= v; + }else if(w==8){ + //gcc can't optimize 64bit math on x86_32 +#if defined(ARCH_X86_64) || (defined(MP_WORDSIZE) && MP_WORDSIZE >= 64) + const uint64_t v= val*0x0100000001ULL; + *(uint64_t*)(p + 0*stride)= v; + if(h==1) return; + *(uint64_t*)(p + 1*stride)= v; + if(h==2) return; *(uint64_t*)(p + 2*stride)= - *(uint64_t*)(p + 3*stride)= size==4 ? val*0x0100000001ULL : val*0x0101010101010101ULL; - }else if(w==16 && h==2){ + *(uint64_t*)(p + 3*stride)= v; + }else if(w==16){ + const uint64_t v= val*0x0100000001ULL; *(uint64_t*)(p + 0+0*stride)= *(uint64_t*)(p + 8+0*stride)= *(uint64_t*)(p + 0+1*stride)= - *(uint64_t*)(p + 8+1*stride)= size==4 ? val*0x0100000001ULL : val*0x0101010101010101ULL; - }else if(w==16 && h==4){ - *(uint64_t*)(p + 0+0*stride)= - *(uint64_t*)(p + 8+0*stride)= - *(uint64_t*)(p + 0+1*stride)= - *(uint64_t*)(p + 8+1*stride)= + *(uint64_t*)(p + 8+1*stride)= v; + if(h==2) return; *(uint64_t*)(p + 0+2*stride)= *(uint64_t*)(p + 8+2*stride)= *(uint64_t*)(p + 0+3*stride)= - *(uint64_t*)(p + 8+3*stride)= size==4 ? val*0x0100000001ULL : val*0x0101010101010101ULL; + *(uint64_t*)(p + 8+3*stride)= v; +#else + *(uint32_t*)(p + 0+0*stride)= + *(uint32_t*)(p + 4+0*stride)= val; + if(h==1) return; + *(uint32_t*)(p + 0+1*stride)= + *(uint32_t*)(p + 4+1*stride)= val; + if(h==2) return; + *(uint32_t*)(p + 0+2*stride)= + *(uint32_t*)(p + 4+2*stride)= + *(uint32_t*)(p + 0+3*stride)= + *(uint32_t*)(p + 4+3*stride)= val; + }else if(w==16){ + *(uint32_t*)(p + 0+0*stride)= + *(uint32_t*)(p + 4+0*stride)= + *(uint32_t*)(p + 8+0*stride)= + *(uint32_t*)(p +12+0*stride)= + *(uint32_t*)(p + 0+1*stride)= + *(uint32_t*)(p + 4+1*stride)= + *(uint32_t*)(p + 8+1*stride)= + *(uint32_t*)(p +12+1*stride)= val; + if(h==2) return; + *(uint32_t*)(p + 0+2*stride)= + *(uint32_t*)(p + 4+2*stride)= + *(uint32_t*)(p + 8+2*stride)= + *(uint32_t*)(p +12+2*stride)= + *(uint32_t*)(p + 0+3*stride)= + *(uint32_t*)(p + 4+3*stride)= + *(uint32_t*)(p + 8+3*stride)= + *(uint32_t*)(p +12+3*stride)= val; +#endif }else assert(0); + assert(h==4); } -static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ +static void fill_caches(H264Context *h, int mb_type, int for_deblock){ MpegEncContext * const s = &h->s; const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; int topleft_xy, top_xy, topright_xy, left_xy[2]; @@ -446,14 +515,12 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ int left_block[8]; int i; - //FIXME deblocking can skip fill_caches much of the time with multiple slices too. - // the actual condition is whether we're on the edge of a slice, - // and even then the intra and nnz parts are unnecessary. - if(for_deblock && h->slice_num == 1) + //FIXME deblocking could skip the intra and nnz parts. + if(for_deblock && (h->slice_num == 1 || h->slice_table[mb_xy] == h->slice_table[mb_xy-s->mb_stride]) && !FRAME_MBAFF) return; - //wow what a mess, why didn't they simplify the interlacing&intra stuff, i can't imagine that these complex rules are worth it - + //wow what a mess, why didn't they simplify the interlacing&intra stuff, i can't imagine that these complex rules are worth it + top_xy = mb_xy - s->mb_stride; topleft_xy = top_xy - 1; topright_xy= top_xy + 1; @@ -466,7 +533,7 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ left_block[5]= 10; left_block[6]= 8; left_block[7]= 11; - if(h->mb_aff_frame){ + if(FRAME_MBAFF){ const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride; const int top_pair_xy = pair_xy - s->mb_stride; const int topleft_pair_xy = top_pair_xy - 1; @@ -477,7 +544,7 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]); const int curr_mb_frame_flag = !IS_INTERLACED(mb_type); const int bottom = (s->mb_y & 1); - tprintf("fill_caches: curr_mb_frame_flag:%d, left_mb_frame_flag:%d, topleft_mb_frame_flag:%d, top_mb_frame_flag:%d, topright_mb_frame_flag:%d\n", curr_mb_frame_flag, left_mb_frame_flag, topleft_mb_frame_flag, top_mb_frame_flag, topright_mb_frame_flag); + tprintf(s->avctx, "fill_caches: curr_mb_frame_flag:%d, left_mb_frame_flag:%d, topleft_mb_frame_flag:%d, top_mb_frame_flag:%d, topright_mb_frame_flag:%d\n", curr_mb_frame_flag, left_mb_frame_flag, topleft_mb_frame_flag, top_mb_frame_flag, topright_mb_frame_flag); if (bottom ? !curr_mb_frame_flag // bottom macroblock : (!curr_mb_frame_flag && !top_mb_frame_flag) // top macroblock @@ -536,11 +603,39 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ h->left_mb_xy[0] = left_xy[0]; h->left_mb_xy[1] = left_xy[1]; if(for_deblock){ - topleft_type = h->slice_table[topleft_xy ] < 255 ? s->current_picture.mb_type[topleft_xy] : 0; + topleft_type = 0; + topright_type = 0; top_type = h->slice_table[top_xy ] < 255 ? s->current_picture.mb_type[top_xy] : 0; - topright_type= h->slice_table[topright_xy] < 255 ? s->current_picture.mb_type[topright_xy]: 0; left_type[0] = h->slice_table[left_xy[0] ] < 255 ? s->current_picture.mb_type[left_xy[0]] : 0; left_type[1] = h->slice_table[left_xy[1] ] < 255 ? s->current_picture.mb_type[left_xy[1]] : 0; + + if(FRAME_MBAFF && !IS_INTRA(mb_type)){ + int list; + int v = *(uint16_t*)&h->non_zero_count[mb_xy][14]; + for(i=0; i<16; i++) + h->non_zero_count_cache[scan8[i]] = (v>>i)&1; + for(list=0; listlist_count; list++){ + if(USES_LIST(mb_type,list)){ + uint32_t *src = (uint32_t*)s->current_picture.motion_val[list][h->mb2b_xy[mb_xy]]; + uint32_t *dst = (uint32_t*)h->mv_cache[list][scan8[0]]; + int8_t *ref = &s->current_picture.ref_index[list][h->mb2b8_xy[mb_xy]]; + for(i=0; i<4; i++, dst+=8, src+=h->b_stride){ + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = src[3]; + } + *(uint32_t*)&h->ref_cache[list][scan8[ 0]] = + *(uint32_t*)&h->ref_cache[list][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101; + ref += h->b8_stride; + *(uint32_t*)&h->ref_cache[list][scan8[ 8]] = + *(uint32_t*)&h->ref_cache[list][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101; + }else{ + fill_rectangle(&h-> mv_cache[list][scan8[ 0]], 4, 4, 8, 0, 4); + fill_rectangle(&h->ref_cache[list][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); + } + } + } }else{ topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0; top_type = h->slice_table[top_xy ] == h->slice_num ? s->current_picture.mb_type[top_xy] : 0; @@ -550,8 +645,8 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ } if(IS_INTRA(mb_type)){ - h->topleft_samples_available= - h->top_samples_available= + h->topleft_samples_available= + h->top_samples_available= h->left_samples_available= 0xFFFF; h->topright_samples_available= 0xEEEA; @@ -566,13 +661,13 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ h->left_samples_available&= 0x5F5F; } } - + if(!IS_INTRA(topleft_type) && (topleft_type==0 || h->pps.constrained_intra_pred)) h->topleft_samples_available&= 0x7FFF; - + if(!IS_INTRA(topright_type) && (topright_type==0 || h->pps.constrained_intra_pred)) h->topright_samples_available&= 0xFBFF; - + if(IS_INTRA4x4(mb_type)){ if(IS_INTRA4x4(top_type)){ h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode[top_xy][4]; @@ -608,15 +703,15 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ } } } - - + + /* -0 . T T. T T T T -1 L . .L . . . . -2 L . .L . . . . -3 . T TL . . . . -4 L . .L . . . . -5 L . .. . . . . +0 . T T. T T T T +1 L . .L . . . . +2 L . .L . . . . +3 . T TL . . . . +4 L . .L . . . . +5 L . .. . . . . */ //FIXME constraint_intra_pred & partitioning & nnz (lets hope this is just a typo in the spec) if(top_type){ @@ -624,25 +719,25 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ h->non_zero_count_cache[5+8*0]= h->non_zero_count[top_xy][5]; h->non_zero_count_cache[6+8*0]= h->non_zero_count[top_xy][6]; h->non_zero_count_cache[7+8*0]= h->non_zero_count[top_xy][3]; - + h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][9]; h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][8]; - + h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][12]; h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][11]; - + }else{ - h->non_zero_count_cache[4+8*0]= + h->non_zero_count_cache[4+8*0]= h->non_zero_count_cache[5+8*0]= h->non_zero_count_cache[6+8*0]= h->non_zero_count_cache[7+8*0]= - + h->non_zero_count_cache[1+8*0]= h->non_zero_count_cache[2+8*0]= - + h->non_zero_count_cache[1+8*3]= h->non_zero_count_cache[2+8*3]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64; - + } for (i=0; i<2; i++) { @@ -652,9 +747,9 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ h->non_zero_count_cache[0+8*1 + 8*i]= h->non_zero_count[left_xy[i]][left_block[4+2*i]]; h->non_zero_count_cache[0+8*4 + 8*i]= h->non_zero_count[left_xy[i]][left_block[5+2*i]]; }else{ - h->non_zero_count_cache[3+8*1 + 2*8*i]= - h->non_zero_count_cache[3+8*2 + 2*8*i]= - h->non_zero_count_cache[0+8*1 + 8*i]= + h->non_zero_count_cache[3+8*1 + 2*8*i]= + h->non_zero_count_cache[3+8*2 + 2*8*i]= + h->non_zero_count_cache[0+8*1 + 8*i]= h->non_zero_count_cache[0+8*4 + 8*i]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64; } } @@ -685,10 +780,9 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ } #if 1 - //FIXME direct mb can skip much of this if(IS_INTER(mb_type) || IS_DIRECT(mb_type)){ int list; - for(list=0; list<1+(h->slice_type==B_TYPE); list++){ + for(list=0; listlist_count; list++){ if(!USES_LIST(mb_type, list) && !IS_DIRECT(mb_type) && !h->deblocking_filter){ /*if(!h->mv_cache_clean[list]){ memset(h->mv_cache [list], 0, 8*5*2*sizeof(int16_t)); //FIXME clean only input? clean at all? @@ -698,8 +792,8 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ continue; } h->mv_cache_clean[list]= 0; - - if(IS_INTER(top_type)){ + + if(USES_LIST(top_type, list)){ const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride; const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_stride; *(uint32_t*)h->mv_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 0]; @@ -711,47 +805,34 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ h->ref_cache[list][scan8[0] + 2 - 1*8]= h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][b8_xy + 1]; }else{ - *(uint32_t*)h->mv_cache [list][scan8[0] + 0 - 1*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] + 1 - 1*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] + 2 - 1*8]= + *(uint32_t*)h->mv_cache [list][scan8[0] + 0 - 1*8]= + *(uint32_t*)h->mv_cache [list][scan8[0] + 1 - 1*8]= + *(uint32_t*)h->mv_cache [list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mv_cache [list][scan8[0] + 3 - 1*8]= 0; *(uint32_t*)&h->ref_cache[list][scan8[0] + 0 - 1*8]= ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101; } - //FIXME unify cleanup or sth - if(IS_INTER(left_type[0])){ - const int b_xy= h->mb2b_xy[left_xy[0]] + 3; - const int b8_xy= h->mb2b8_xy[left_xy[0]] + 1; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0]]; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1]]; - h->ref_cache[list][scan8[0] - 1 + 0*8]= - h->ref_cache[list][scan8[0] - 1 + 1*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0]>>1)]; - }else{ - *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 0*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 1*8]= 0; - h->ref_cache[list][scan8[0] - 1 + 0*8]= - h->ref_cache[list][scan8[0] - 1 + 1*8]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE; - } - - if(IS_INTER(left_type[1])){ - const int b_xy= h->mb2b_xy[left_xy[1]] + 3; - const int b8_xy= h->mb2b8_xy[left_xy[1]] + 1; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[2]]; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[3]]; - h->ref_cache[list][scan8[0] - 1 + 2*8]= - h->ref_cache[list][scan8[0] - 1 + 3*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[2]>>1)]; - }else{ - *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 2*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 3*8]= 0; - h->ref_cache[list][scan8[0] - 1 + 2*8]= - h->ref_cache[list][scan8[0] - 1 + 3*8]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE; - assert((!left_type[0]) == (!left_type[1])); + for(i=0; i<2; i++){ + int cache_idx = scan8[0] - 1 + i*2*8; + if(USES_LIST(left_type[i], list)){ + const int b_xy= h->mb2b_xy[left_xy[i]] + 3; + const int b8_xy= h->mb2b8_xy[left_xy[i]] + 1; + *(uint32_t*)h->mv_cache[list][cache_idx ]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0+i*2]]; + *(uint32_t*)h->mv_cache[list][cache_idx+8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1+i*2]]; + h->ref_cache[list][cache_idx ]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0+i*2]>>1)]; + h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[1+i*2]>>1)]; + }else{ + *(uint32_t*)h->mv_cache [list][cache_idx ]= + *(uint32_t*)h->mv_cache [list][cache_idx+8]= 0; + h->ref_cache[list][cache_idx ]= + h->ref_cache[list][cache_idx+8]= left_type[i] ? LIST_NOT_USED : PART_NOT_AVAILABLE; + } } - if(for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred)) + if((for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred)) && !FRAME_MBAFF) continue; - if(IS_INTER(topleft_type)){ + if(USES_LIST(topleft_type, list)){ const int b_xy = h->mb2b_xy[topleft_xy] + 3 + 3*h->b_stride; const int b8_xy= h->mb2b8_xy[topleft_xy] + 1 + h->b8_stride; *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy]; @@ -760,8 +841,8 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= 0; h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE; } - - if(IS_INTER(topright_type)){ + + if(USES_LIST(topright_type, list)){ const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride; const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_stride; *(uint32_t*)h->mv_cache[list][scan8[0] + 4 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy]; @@ -770,12 +851,14 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ *(uint32_t*)h->mv_cache [list][scan8[0] + 4 - 1*8]= 0; h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE; } - - h->ref_cache[list][scan8[5 ]+1] = - h->ref_cache[list][scan8[7 ]+1] = + if((IS_SKIP(mb_type) || IS_DIRECT(mb_type)) && !FRAME_MBAFF) + continue; + + h->ref_cache[list][scan8[5 ]+1] = + h->ref_cache[list][scan8[7 ]+1] = h->ref_cache[list][scan8[13]+1] = //FIXME remove past 3 (init somewhere else) - h->ref_cache[list][scan8[4 ]] = + h->ref_cache[list][scan8[4 ]] = h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE; *(uint32_t*)h->mv_cache [list][scan8[5 ]+1]= *(uint32_t*)h->mv_cache [list][scan8[7 ]+1]= @@ -785,26 +868,19 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ if( h->pps.cabac ) { /* XXX beurk, Load mvd */ - if(IS_INTER(topleft_type)){ - const int b_xy = h->mb2b_xy[topleft_xy] + 3 + 3*h->b_stride; - *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy]; - }else{ - *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 - 1*8]= 0; - } - - if(IS_INTER(top_type)){ + if(USES_LIST(top_type, list)){ const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride; *(uint32_t*)h->mvd_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 0]; *(uint32_t*)h->mvd_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 1]; *(uint32_t*)h->mvd_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 2]; *(uint32_t*)h->mvd_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 3]; }else{ - *(uint32_t*)h->mvd_cache [list][scan8[0] + 0 - 1*8]= - *(uint32_t*)h->mvd_cache [list][scan8[0] + 1 - 1*8]= - *(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]= + *(uint32_t*)h->mvd_cache [list][scan8[0] + 0 - 1*8]= + *(uint32_t*)h->mvd_cache [list][scan8[0] + 1 - 1*8]= + *(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_cache [list][scan8[0] + 3 - 1*8]= 0; } - if(IS_INTER(left_type[0])){ + if(USES_LIST(left_type[0], list)){ const int b_xy= h->mb2b_xy[left_xy[0]] + 3; *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[0]]; *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[1]]; @@ -812,7 +888,7 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 1*8]= 0; } - if(IS_INTER(left_type[1])){ + if(USES_LIST(left_type[1], list)){ const int b_xy= h->mb2b_xy[left_xy[1]] + 3; *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[2]]; *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[3]]; @@ -838,19 +914,53 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){ }else{ *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0; } - - //FIXME interlacing - if(IS_DIRECT(left_type[0])){ - h->direct_cache[scan8[0] - 1 + 0*8]= + + if(IS_DIRECT(left_type[0])) + h->direct_cache[scan8[0] - 1 + 0*8]= 1; + else if(IS_8X8(left_type[0])) + h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[h->mb2b8_xy[left_xy[0]] + 1 + h->b8_stride*(left_block[0]>>1)]; + else + h->direct_cache[scan8[0] - 1 + 0*8]= 0; + + if(IS_DIRECT(left_type[1])) h->direct_cache[scan8[0] - 1 + 2*8]= 1; - }else if(IS_8X8(left_type[0])){ - int b8_xy = h->mb2b8_xy[left_xy[0]] + 1; - h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[b8_xy]; - h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[b8_xy + h->b8_stride]; - }else{ - h->direct_cache[scan8[0] - 1 + 0*8]= + else if(IS_8X8(left_type[1])) + h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[h->mb2b8_xy[left_xy[1]] + 1 + h->b8_stride*(left_block[2]>>1)]; + else h->direct_cache[scan8[0] - 1 + 2*8]= 0; + } + } + + if(FRAME_MBAFF){ +#define MAP_MVS\ + MAP_F2F(scan8[0] - 1 - 1*8, topleft_type)\ + MAP_F2F(scan8[0] + 0 - 1*8, top_type)\ + MAP_F2F(scan8[0] + 1 - 1*8, top_type)\ + MAP_F2F(scan8[0] + 2 - 1*8, top_type)\ + MAP_F2F(scan8[0] + 3 - 1*8, top_type)\ + MAP_F2F(scan8[0] + 4 - 1*8, topright_type)\ + MAP_F2F(scan8[0] - 1 + 0*8, left_type[0])\ + MAP_F2F(scan8[0] - 1 + 1*8, left_type[0])\ + MAP_F2F(scan8[0] - 1 + 2*8, left_type[1])\ + MAP_F2F(scan8[0] - 1 + 3*8, left_type[1]) + if(MB_FIELD){ +#define MAP_F2F(idx, mb_type)\ + if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\ + h->ref_cache[list][idx] <<= 1;\ + h->mv_cache[list][idx][1] /= 2;\ + h->mvd_cache[list][idx][1] /= 2;\ } + MAP_MVS +#undef MAP_F2F + }else{ +#define MAP_F2F(idx, mb_type)\ + if(IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\ + h->ref_cache[list][idx] >>= 1;\ + h->mv_cache[list][idx][1] <<= 1;\ + h->mvd_cache[list][idx][1] <<= 1;\ + } + MAP_MVS +#undef MAP_F2F } } } @@ -881,7 +991,7 @@ static inline int check_intra4x4_pred_mode(H264Context *h){ static const int8_t top [12]= {-1, 0,LEFT_DC_PRED,-1,-1,-1,-1,-1, 0}; static const int8_t left[12]= { 0,-1, TOP_DC_PRED, 0,-1,-1,-1, 0,-1,DC_128_PRED}; int i; - + if(!(h->top_samples_available&0x8000)){ for(i=0; i<4; i++){ int status= top[ h->intra4x4_pred_mode_cache[scan8[0] + i] ]; @@ -893,7 +1003,7 @@ static inline int check_intra4x4_pred_mode(H264Context *h){ } } } - + if(!(h->left_samples_available&0x8000)){ for(i=0; i<4; i++){ int status= left[ h->intra4x4_pred_mode_cache[scan8[0] + 8*i] ]; @@ -916,12 +1026,12 @@ static inline int check_intra_pred_mode(H264Context *h, int mode){ MpegEncContext * const s = &h->s; static const int8_t top [7]= {LEFT_DC_PRED8x8, 1,-1,-1}; static const int8_t left[7]= { TOP_DC_PRED8x8,-1, 2,-1,DC_128_PRED8x8}; - - if(mode < 0 || mode > 6) { + + if(mode > 6U) { av_log(h->s.avctx, AV_LOG_ERROR, "out of range intra chroma pred mode at %d %d\n", s->mb_x, s->mb_y); return -1; } - + if(!(h->top_samples_available&0x8000)){ mode= top[ mode ]; if(mode<0){ @@ -929,13 +1039,13 @@ static inline int check_intra_pred_mode(H264Context *h, int mode){ return -1; } } - + if(!(h->left_samples_available&0x8000)){ mode= left[ mode ]; if(mode<0){ av_log(h->s.avctx, AV_LOG_ERROR, "left block unavailable for requested intra mode at %d %d\n", s->mb_x, s->mb_y); return -1; - } + } } return mode; @@ -950,7 +1060,7 @@ static inline int pred_intra_mode(H264Context *h, int n){ const int top = h->intra4x4_pred_mode_cache[index8 - 8]; const int min= FFMIN(left, top); - tprintf("mode:%d %d min:%d\n", left ,top, min); + tprintf(h->s.avctx, "mode:%d %d min:%d\n", left ,top, min); if(min<0) return DC_PRED; else return min; @@ -967,7 +1077,7 @@ static inline void write_back_non_zero_count(H264Context *h){ h->non_zero_count[mb_xy][4]= h->non_zero_count_cache[4+8*4]; h->non_zero_count[mb_xy][5]= h->non_zero_count_cache[5+8*4]; h->non_zero_count[mb_xy][6]= h->non_zero_count_cache[6+8*4]; - + h->non_zero_count[mb_xy][9]= h->non_zero_count_cache[1+8*2]; h->non_zero_count[mb_xy][8]= h->non_zero_count_cache[2+8*2]; h->non_zero_count[mb_xy][7]= h->non_zero_count_cache[2+8*1]; @@ -975,6 +1085,14 @@ static inline void write_back_non_zero_count(H264Context *h){ h->non_zero_count[mb_xy][12]=h->non_zero_count_cache[1+8*5]; h->non_zero_count[mb_xy][11]=h->non_zero_count_cache[2+8*5]; h->non_zero_count[mb_xy][10]=h->non_zero_count_cache[2+8*4]; + + if(FRAME_MBAFF){ + // store all luma nnzs, for deblocking + int v = 0, i; + for(i=0; i<16; i++) + v += (!!h->non_zero_count_cache[scan8[i]]) << i; + *(uint16_t*)&h->non_zero_count[mb_xy][14] = v; + } } /** @@ -986,22 +1104,65 @@ static inline int pred_non_zero_count(H264Context *h, int n){ const int left= h->non_zero_count_cache[index8 - 1]; const int top = h->non_zero_count_cache[index8 - 8]; int i= left + top; - + if(i<64) i= (i+1)>>1; - tprintf("pred_nnz L%X T%X n%d s%d P%X\n", left, top, n, scan8[n], i&31); + tprintf(h->s.avctx, "pred_nnz L%X T%X n%d s%d P%X\n", left, top, n, scan8[n], i&31); return i&31; } static inline int fetch_diagonal_mv(H264Context *h, const int16_t **C, int i, int list, int part_width){ const int topright_ref= h->ref_cache[list][ i - 8 + part_width ]; + MpegEncContext *s = &h->s; + + /* there is no consistent mapping of mvs to neighboring locations that will + * make mbaff happy, so we can't move all this logic to fill_caches */ + if(FRAME_MBAFF){ + const uint32_t *mb_types = s->current_picture_ptr->mb_type; + const int16_t *mv; + *(uint32_t*)h->mv_cache[list][scan8[0]-2] = 0; + *C = h->mv_cache[list][scan8[0]-2]; + + if(!MB_FIELD + && (s->mb_y&1) && i < scan8[0]+8 && topright_ref != PART_NOT_AVAILABLE){ + int topright_xy = s->mb_x + (s->mb_y-1)*s->mb_stride + (i == scan8[0]+3); + if(IS_INTERLACED(mb_types[topright_xy])){ +#define SET_DIAG_MV(MV_OP, REF_OP, X4, Y4)\ + const int x4 = X4, y4 = Y4;\ + const int mb_type = mb_types[(x4>>2)+(y4>>2)*s->mb_stride];\ + if(!USES_LIST(mb_type,list) && !IS_8X8(mb_type))\ + return LIST_NOT_USED;\ + mv = s->current_picture_ptr->motion_val[list][x4 + y4*h->b_stride];\ + h->mv_cache[list][scan8[0]-2][0] = mv[0];\ + h->mv_cache[list][scan8[0]-2][1] = mv[1] MV_OP;\ + return s->current_picture_ptr->ref_index[list][(x4>>1) + (y4>>1)*h->b8_stride] REF_OP; + + SET_DIAG_MV(*2, >>1, s->mb_x*4+(i&7)-4+part_width, s->mb_y*4-1); + } + } + if(topright_ref == PART_NOT_AVAILABLE + && ((s->mb_y&1) || i >= scan8[0]+8) && (i&7)==4 + && h->ref_cache[list][scan8[0]-1] != PART_NOT_AVAILABLE){ + if(!MB_FIELD + && IS_INTERLACED(mb_types[h->left_mb_xy[0]])){ + SET_DIAG_MV(*2, >>1, s->mb_x*4-1, (s->mb_y|1)*4+(s->mb_y&1)*2+(i>>4)-1); + } + if(MB_FIELD + && !IS_INTERLACED(mb_types[h->left_mb_xy[0]]) + && i >= scan8[0]+8){ + // leftshift will turn LIST_NOT_USED into PART_NOT_AVAILABLE, but that's ok. + SET_DIAG_MV(>>1, <<1, s->mb_x*4-1, (s->mb_y&~1)*4 - 1 + ((i-scan8[0])>>3)*2); + } + } +#undef SET_DIAG_MV + } if(topright_ref != PART_NOT_AVAILABLE){ *C= h->mv_cache[list][ i - 8 + part_width ]; return topright_ref; }else{ - tprintf("topright MV not available\n"); + tprintf(s->avctx, "topright MV not available\n"); *C= h->mv_cache[list][ i - 8 - 1 ]; return h->ref_cache[list][ i - 8 - 1 ]; @@ -1027,7 +1188,7 @@ static inline void pred_motion(H264Context * const h, int n, int part_width, int assert(part_width==1 || part_width==2 || part_width==4); /* mv_cache - B . . A T T T T + B . . A T T T T U . . L . . , . U . . L . . . . U . . L . . , . @@ -1036,32 +1197,32 @@ static inline void pred_motion(H264Context * const h, int n, int part_width, int diagonal_ref= fetch_diagonal_mv(h, &C, index8, list, part_width); match_count= (diagonal_ref==ref) + (top_ref==ref) + (left_ref==ref); - tprintf("pred_motion match_count=%d\n", match_count); + tprintf(h->s.avctx, "pred_motion match_count=%d\n", match_count); if(match_count > 1){ //most common *mx= mid_pred(A[0], B[0], C[0]); *my= mid_pred(A[1], B[1], C[1]); }else if(match_count==1){ if(left_ref==ref){ *mx= A[0]; - *my= A[1]; + *my= A[1]; }else if(top_ref==ref){ *mx= B[0]; - *my= B[1]; + *my= B[1]; }else{ *mx= C[0]; - *my= C[1]; + *my= C[1]; } }else{ if(top_ref == PART_NOT_AVAILABLE && diagonal_ref == PART_NOT_AVAILABLE && left_ref != PART_NOT_AVAILABLE){ *mx= A[0]; - *my= A[1]; + *my= A[1]; }else{ *mx= mid_pred(A[0], B[0], C[0]); *my= mid_pred(A[1], B[1], C[1]); } } - - tprintf("pred_motion (%2d %2d %2d) (%2d %2d %2d) (%2d %2d %2d) -> (%2d %2d %2d) at %2d %2d %d list %d\n", top_ref, B[0], B[1], diagonal_ref, C[0], C[1], left_ref, A[0], A[1], ref, *mx, *my, h->s.mb_x, h->s.mb_y, n, list); + + tprintf(h->s.avctx, "pred_motion (%2d %2d %2d) (%2d %2d %2d) (%2d %2d %2d) -> (%2d %2d %2d) at %2d %2d %d list %d\n", top_ref, B[0], B[1], diagonal_ref, C[0], C[1], left_ref, A[0], A[1], ref, *mx, *my, h->s.mb_x, h->s.mb_y, n, list); } /** @@ -1075,8 +1236,8 @@ static inline void pred_16x8_motion(H264Context * const h, int n, int list, int const int top_ref= h->ref_cache[list][ scan8[0] - 8 ]; const int16_t * const B= h->mv_cache[list][ scan8[0] - 8 ]; - tprintf("pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n", top_ref, B[0], B[1], h->s.mb_x, h->s.mb_y, n, list); - + tprintf(h->s.avctx, "pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n", top_ref, B[0], B[1], h->s.mb_x, h->s.mb_y, n, list); + if(top_ref == ref){ *mx= B[0]; *my= B[1]; @@ -1085,8 +1246,8 @@ static inline void pred_16x8_motion(H264Context * const h, int n, int list, int }else{ const int left_ref= h->ref_cache[list][ scan8[8] - 1 ]; const int16_t * const A= h->mv_cache[list][ scan8[8] - 1 ]; - - tprintf("pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n", left_ref, A[0], A[1], h->s.mb_x, h->s.mb_y, n, list); + + tprintf(h->s.avctx, "pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n", left_ref, A[0], A[1], h->s.mb_x, h->s.mb_y, n, list); if(left_ref == ref){ *mx= A[0]; @@ -1109,8 +1270,8 @@ static inline void pred_8x16_motion(H264Context * const h, int n, int list, int if(n==0){ const int left_ref= h->ref_cache[list][ scan8[0] - 1 ]; const int16_t * const A= h->mv_cache[list][ scan8[0] - 1 ]; - - tprintf("pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n", left_ref, A[0], A[1], h->s.mb_x, h->s.mb_y, n, list); + + tprintf(h->s.avctx, "pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n", left_ref, A[0], A[1], h->s.mb_x, h->s.mb_y, n, list); if(left_ref == ref){ *mx= A[0]; @@ -1122,10 +1283,10 @@ static inline void pred_8x16_motion(H264Context * const h, int n, int list, int int diagonal_ref; diagonal_ref= fetch_diagonal_mv(h, &C, scan8[4], list, 2); - - tprintf("pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n", diagonal_ref, C[0], C[1], h->s.mb_x, h->s.mb_y, n, list); - if(diagonal_ref == ref){ + tprintf(h->s.avctx, "pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n", diagonal_ref, C[0], C[1], h->s.mb_x, h->s.mb_y, n, list); + + if(diagonal_ref == ref){ *mx= C[0]; *my= C[1]; return; @@ -1140,16 +1301,16 @@ static inline void pred_pskip_motion(H264Context * const h, int * const mx, int const int top_ref = h->ref_cache[0][ scan8[0] - 8 ]; const int left_ref= h->ref_cache[0][ scan8[0] - 1 ]; - tprintf("pred_pskip: (%d) (%d) at %2d %2d\n", top_ref, left_ref, h->s.mb_x, h->s.mb_y); + tprintf(h->s.avctx, "pred_pskip: (%d) (%d) at %2d %2d\n", top_ref, left_ref, h->s.mb_x, h->s.mb_y); if(top_ref == PART_NOT_AVAILABLE || left_ref == PART_NOT_AVAILABLE || (top_ref == 0 && *(uint32_t*)h->mv_cache[0][ scan8[0] - 8 ] == 0) || (left_ref == 0 && *(uint32_t*)h->mv_cache[0][ scan8[0] - 1 ] == 0)){ - + *mx = *my = 0; return; } - + pred_motion(h, 0, 4, 0, 0, mx, my); return; @@ -1161,13 +1322,19 @@ static inline void direct_dist_scale_factor(H264Context * const h){ int i; for(i=0; iref_count[0]; i++){ int poc0 = h->ref_list[0][i].poc; - int td = clip(poc1 - poc0, -128, 127); + int td = av_clip(poc1 - poc0, -128, 127); if(td == 0 /* FIXME || pic0 is a long-term ref */){ h->dist_scale_factor[i] = 256; }else{ - int tb = clip(poc - poc0, -128, 127); - int tx = (16384 + (ABS(td) >> 1)) / td; - h->dist_scale_factor[i] = clip((tb*tx + 32) >> 6, -1024, 1023); + int tb = av_clip(poc - poc0, -128, 127); + int tx = (16384 + (FFABS(td) >> 1)) / td; + h->dist_scale_factor[i] = av_clip((tb*tx + 32) >> 6, -1024, 1023); + } + } + if(FRAME_MBAFF){ + for(i=0; iref_count[0]; i++){ + h->dist_scale_factor_field[2*i] = + h->dist_scale_factor_field[2*i+1] = h->dist_scale_factor[i]; } } } @@ -1190,7 +1357,7 @@ static inline void direct_ref_list_init(H264Context * const h){ for(list=0; list<2; list++){ for(i=0; iref_count[list]; i++){ const int poc = ref1->ref_poc[list][i]; - h->map_col_to_list0[list][i] = PART_NOT_AVAILABLE; + h->map_col_to_list0[list][i] = 0; /* bogus; fills in for missing frames */ for(j=0; jref_count[list]; j++) if(h->ref_list[list][j].poc == poc){ h->map_col_to_list0[list][i] = j; @@ -1198,6 +1365,15 @@ static inline void direct_ref_list_init(H264Context * const h){ } } } + if(FRAME_MBAFF){ + for(list=0; list<2; list++){ + for(i=0; iref_count[list]; i++){ + j = h->map_col_to_list0[list][i]; + h->map_col_to_list0_field[list][2*i] = 2*j; + h->map_col_to_list0_field[list][2*i+1] = 2*j+1; + } + } + } } static inline void pred_direct_motion(H264Context * const h, int *mb_type){ @@ -1211,15 +1387,16 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){ const int8_t *l1ref0 = &h->ref_list[1][0].ref_index[0][b8_xy]; const int8_t *l1ref1 = &h->ref_list[1][0].ref_index[1][b8_xy]; const int is_b8x8 = IS_8X8(*mb_type); - int sub_mb_type; + unsigned int sub_mb_type; int i8, i4; +#define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM) if(IS_8X8(mb_type_col) && !h->sps.direct_8x8_inference_flag){ /* FIXME save sub mb types from previous frames (or derive from MVs) * so we know exactly what block size to use */ sub_mb_type = MB_TYPE_8x8|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_4x4 */ *mb_type = MB_TYPE_8x8|MB_TYPE_L0L1; - }else if(!is_b8x8 && (IS_16X16(mb_type_col) || IS_INTRA(mb_type_col))){ + }else if(!is_b8x8 && (mb_type_col & MB_TYPE_16x16_OR_INTRA)){ sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */ *mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_16x16 */ }else{ @@ -1228,14 +1405,18 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){ } if(!is_b8x8) *mb_type |= MB_TYPE_DIRECT2; + if(MB_FIELD) + *mb_type |= MB_TYPE_INTERLACED; + + tprintf(s->avctx, "mb_type = %08x, sub_mb_type = %08x, is_b8x8 = %d, mb_type_col = %08x\n", *mb_type, sub_mb_type, is_b8x8, mb_type_col); - tprintf("mb_type = %08x, sub_mb_type = %08x, is_b8x8 = %d, mb_type_col = %08x\n", *mb_type, sub_mb_type, is_b8x8, mb_type_col); - if(h->direct_spatial_mv_pred){ int ref[2]; int mv[2][2]; int list; + /* FIXME interlacing + spatial direct uses wrong colocated block positions */ + /* ref = min(neighbors) */ for(list=0; list<2; list++){ int refa = h->ref_cache[list][scan8[0] - 1]; @@ -1274,46 +1455,55 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){ } if(IS_16X16(*mb_type)){ - fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref[0], 1); - fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, ref[1], 1); - if(!IS_INTRA(mb_type_col) - && ( (l1ref0[0] == 0 && ABS(l1mv0[0][0]) <= 1 && ABS(l1mv0[0][1]) <= 1) - || (l1ref0[0] < 0 && l1ref1[0] == 0 && ABS(l1mv1[0][0]) <= 1 && ABS(l1mv1[0][1]) <= 1 + int a=0, b=0; + + fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1); + fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1); + if(!IS_INTRA(mb_type_col) + && ( (l1ref0[0] == 0 && FFABS(l1mv0[0][0]) <= 1 && FFABS(l1mv0[0][1]) <= 1) + || (l1ref0[0] < 0 && l1ref1[0] == 0 && FFABS(l1mv1[0][0]) <= 1 && FFABS(l1mv1[0][1]) <= 1 && (h->x264_build>33 || !h->x264_build)))){ if(ref[0] > 0) - fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mv[0][0],mv[0][1]), 4); - else - fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4); + a= pack16to32(mv[0][0],mv[0][1]); if(ref[1] > 0) - fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, pack16to32(mv[1][0],mv[1][1]), 4); - else - fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, 0, 4); + b= pack16to32(mv[1][0],mv[1][1]); }else{ - fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mv[0][0],mv[0][1]), 4); - fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, pack16to32(mv[1][0],mv[1][1]), 4); + a= pack16to32(mv[0][0],mv[0][1]); + b= pack16to32(mv[1][0],mv[1][1]); } + fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, a, 4); + fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, b, 4); }else{ for(i8=0; i8<4; i8++){ const int x8 = i8&1; const int y8 = i8>>1; - + if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) continue; h->sub_mb_type[i8] = sub_mb_type; - + fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mv[0][0],mv[0][1]), 4); fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mv[1][0],mv[1][1]), 4); - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref[0], 1); - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, ref[1], 1); - + fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1); + fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1); + /* col_zero_flag */ - if(!IS_INTRA(mb_type_col) && ( l1ref0[x8 + y8*h->b8_stride] == 0 - || (l1ref0[x8 + y8*h->b8_stride] < 0 && l1ref1[x8 + y8*h->b8_stride] == 0 + if(!IS_INTRA(mb_type_col) && ( l1ref0[x8 + y8*h->b8_stride] == 0 + || (l1ref0[x8 + y8*h->b8_stride] < 0 && l1ref1[x8 + y8*h->b8_stride] == 0 && (h->x264_build>33 || !h->x264_build)))){ const int16_t (*l1mv)[2]= l1ref0[x8 + y8*h->b8_stride] == 0 ? l1mv0 : l1mv1; + if(IS_SUB_8X8(sub_mb_type)){ + const int16_t *mv_col = l1mv[x8*3 + y8*3*h->b_stride]; + if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){ + if(ref[0] == 0) + fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); + if(ref[1] == 0) + fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); + } + }else for(i4=0; i4<4; i4++){ const int16_t *mv_col = l1mv[x8*2 + (i4&1) + (y8*2 + (i4>>1))*h->b_stride]; - if(ABS(mv_col[0]) <= 1 && ABS(mv_col[1]) <= 1){ + if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){ if(ref[0] == 0) *(uint32_t*)h->mv_cache[0][scan8[i8*4+i4]] = 0; if(ref[1] == 0) @@ -1324,58 +1514,168 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){ } } }else{ /* direct temporal mv pred */ + const int *map_col_to_list0[2] = {h->map_col_to_list0[0], h->map_col_to_list0[1]}; + const int *dist_scale_factor = h->dist_scale_factor; + + if(FRAME_MBAFF){ + if(IS_INTERLACED(*mb_type)){ + map_col_to_list0[0] = h->map_col_to_list0_field[0]; + map_col_to_list0[1] = h->map_col_to_list0_field[1]; + dist_scale_factor = h->dist_scale_factor_field; + } + if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col)){ + /* FIXME assumes direct_8x8_inference == 1 */ + const int pair_xy = s->mb_x + (s->mb_y&~1)*s->mb_stride; + int mb_types_col[2]; + int y_shift; + + *mb_type = MB_TYPE_8x8|MB_TYPE_L0L1 + | (is_b8x8 ? 0 : MB_TYPE_DIRECT2) + | (*mb_type & MB_TYPE_INTERLACED); + sub_mb_type = MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2|MB_TYPE_16x16; + + if(IS_INTERLACED(*mb_type)){ + /* frame to field scaling */ + mb_types_col[0] = h->ref_list[1][0].mb_type[pair_xy]; + mb_types_col[1] = h->ref_list[1][0].mb_type[pair_xy+s->mb_stride]; + if(s->mb_y&1){ + l1ref0 -= 2*h->b8_stride; + l1ref1 -= 2*h->b8_stride; + l1mv0 -= 4*h->b_stride; + l1mv1 -= 4*h->b_stride; + } + y_shift = 0; + + if( (mb_types_col[0] & MB_TYPE_16x16_OR_INTRA) + && (mb_types_col[1] & MB_TYPE_16x16_OR_INTRA) + && !is_b8x8) + *mb_type |= MB_TYPE_16x8; + else + *mb_type |= MB_TYPE_8x8; + }else{ + /* field to frame scaling */ + /* col_mb_y = (mb_y&~1) + (topAbsDiffPOC < bottomAbsDiffPOC ? 0 : 1) + * but in MBAFF, top and bottom POC are equal */ + int dy = (s->mb_y&1) ? 1 : 2; + mb_types_col[0] = + mb_types_col[1] = h->ref_list[1][0].mb_type[pair_xy+s->mb_stride]; + l1ref0 += dy*h->b8_stride; + l1ref1 += dy*h->b8_stride; + l1mv0 += 2*dy*h->b_stride; + l1mv1 += 2*dy*h->b_stride; + y_shift = 2; + + if((mb_types_col[0] & (MB_TYPE_16x16_OR_INTRA|MB_TYPE_16x8)) + && !is_b8x8) + *mb_type |= MB_TYPE_16x16; + else + *mb_type |= MB_TYPE_8x8; + } + + for(i8=0; i8<4; i8++){ + const int x8 = i8&1; + const int y8 = i8>>1; + int ref0, scale; + const int16_t (*l1mv)[2]= l1mv0; + + if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) + continue; + h->sub_mb_type[i8] = sub_mb_type; + + fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1); + if(IS_INTRA(mb_types_col[y8])){ + fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, 0, 1); + fill_rectangle(&h-> mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); + fill_rectangle(&h-> mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); + continue; + } + + ref0 = l1ref0[x8 + (y8*2>>y_shift)*h->b8_stride]; + if(ref0 >= 0) + ref0 = map_col_to_list0[0][ref0*2>>y_shift]; + else{ + ref0 = map_col_to_list0[1][l1ref1[x8 + (y8*2>>y_shift)*h->b8_stride]*2>>y_shift]; + l1mv= l1mv1; + } + scale = dist_scale_factor[ref0]; + fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1); + + { + const int16_t *mv_col = l1mv[x8*3 + (y8*6>>y_shift)*h->b_stride]; + int my_col = (mv_col[1]<> 8; + int my = (scale * my_col + 128) >> 8; + fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mx,my), 4); + fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mx-mv_col[0],my-my_col), 4); + } + } + return; + } + } + + /* one-to-one mv scaling */ + if(IS_16X16(*mb_type)){ + int ref, mv0, mv1; + fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, 0, 1); if(IS_INTRA(mb_type_col)){ - fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1); - fill_rectangle(&h-> mv_cache[0][scan8[0]], 4, 4, 8, 0, 4); - fill_rectangle(&h-> mv_cache[1][scan8[0]], 4, 4, 8, 0, 4); + ref=mv0=mv1=0; }else{ - const int ref0 = l1ref0[0] >= 0 ? h->map_col_to_list0[0][l1ref0[0]] - : h->map_col_to_list0[1][l1ref1[0]]; - const int dist_scale_factor = h->dist_scale_factor[ref0]; + const int ref0 = l1ref0[0] >= 0 ? map_col_to_list0[0][l1ref0[0]] + : map_col_to_list0[1][l1ref1[0]]; + const int scale = dist_scale_factor[ref0]; const int16_t *mv_col = l1ref0[0] >= 0 ? l1mv0[0] : l1mv1[0]; int mv_l0[2]; - mv_l0[0] = (dist_scale_factor * mv_col[0] + 128) >> 8; - mv_l0[1] = (dist_scale_factor * mv_col[1] + 128) >> 8; - fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref0, 1); - fill_rectangle(&h-> mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mv_l0[0],mv_l0[1]), 4); - fill_rectangle(&h-> mv_cache[1][scan8[0]], 4, 4, 8, pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]), 4); - } + mv_l0[0] = (scale * mv_col[0] + 128) >> 8; + mv_l0[1] = (scale * mv_col[1] + 128) >> 8; + ref= ref0; + mv0= pack16to32(mv_l0[0],mv_l0[1]); + mv1= pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]); + } + fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1); + fill_rectangle(&h-> mv_cache[0][scan8[0]], 4, 4, 8, mv0, 4); + fill_rectangle(&h-> mv_cache[1][scan8[0]], 4, 4, 8, mv1, 4); }else{ for(i8=0; i8<4; i8++){ const int x8 = i8&1; const int y8 = i8>>1; - int ref0, dist_scale_factor; + int ref0, scale; const int16_t (*l1mv)[2]= l1mv0; if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) continue; h->sub_mb_type[i8] = sub_mb_type; + fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1); if(IS_INTRA(mb_type_col)){ fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, 0, 1); - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1); fill_rectangle(&h-> mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); fill_rectangle(&h-> mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); continue; } - + ref0 = l1ref0[x8 + y8*h->b8_stride]; if(ref0 >= 0) - ref0 = h->map_col_to_list0[0][ref0]; + ref0 = map_col_to_list0[0][ref0]; else{ - ref0 = h->map_col_to_list0[1][l1ref1[x8 + y8*h->b8_stride]]; + ref0 = map_col_to_list0[1][l1ref1[x8 + y8*h->b8_stride]]; l1mv= l1mv1; } - dist_scale_factor = h->dist_scale_factor[ref0]; - + scale = dist_scale_factor[ref0]; + fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1); - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1); + if(IS_SUB_8X8(sub_mb_type)){ + const int16_t *mv_col = l1mv[x8*3 + y8*3*h->b_stride]; + int mx = (scale * mv_col[0] + 128) >> 8; + int my = (scale * mv_col[1] + 128) >> 8; + fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mx,my), 4); + fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mx-mv_col[0],my-mv_col[1]), 4); + }else for(i4=0; i4<4; i4++){ const int16_t *mv_col = l1mv[x8*2 + (i4&1) + (y8*2 + (i4>>1))*h->b_stride]; int16_t *mv_l0 = h->mv_cache[0][scan8[i8*4+i4]]; - mv_l0[0] = (dist_scale_factor * mv_col[0] + 128) >> 8; - mv_l0[1] = (dist_scale_factor * mv_col[1] + 128) >> 8; + mv_l0[0] = (scale * mv_col[0] + 128) >> 8; + mv_l0[1] = (scale * mv_col[1] + 128) >> 8; *(uint32_t*)h->mv_cache[1][scan8[i8*4+i4]] = pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]); } @@ -1390,50 +1690,43 @@ static inline void write_back_motion(H264Context *h, int mb_type){ const int b8_xy= 2*s->mb_x + 2*s->mb_y*h->b8_stride; int list; - for(list=0; list<2; list++){ + if(!USES_LIST(mb_type, 0)) + fill_rectangle(&s->current_picture.ref_index[0][b8_xy], 2, 2, h->b8_stride, (uint8_t)LIST_NOT_USED, 1); + + for(list=0; listlist_count; list++){ int y; - if(!USES_LIST(mb_type, list)){ - if(1){ //FIXME skip or never read if mb_type doesn't use it - for(y=0; y<4; y++){ - *(uint64_t*)s->current_picture.motion_val[list][b_xy + 0 + y*h->b_stride]= - *(uint64_t*)s->current_picture.motion_val[list][b_xy + 2 + y*h->b_stride]= 0; - } - if( h->pps.cabac ) { - /* FIXME needed ? */ - for(y=0; y<4; y++){ - *(uint64_t*)h->mvd_table[list][b_xy + 0 + y*h->b_stride]= - *(uint64_t*)h->mvd_table[list][b_xy + 2 + y*h->b_stride]= 0; - } - } - for(y=0; y<2; y++){ - s->current_picture.ref_index[list][b8_xy + 0 + y*h->b8_stride]= - s->current_picture.ref_index[list][b8_xy + 1 + y*h->b8_stride]= LIST_NOT_USED; - } - } + if(!USES_LIST(mb_type, list)) continue; - } - + for(y=0; y<4; y++){ *(uint64_t*)s->current_picture.motion_val[list][b_xy + 0 + y*h->b_stride]= *(uint64_t*)h->mv_cache[list][scan8[0]+0 + 8*y]; *(uint64_t*)s->current_picture.motion_val[list][b_xy + 2 + y*h->b_stride]= *(uint64_t*)h->mv_cache[list][scan8[0]+2 + 8*y]; } if( h->pps.cabac ) { + if(IS_SKIP(mb_type)) + fill_rectangle(h->mvd_table[list][b_xy], 4, 4, h->b_stride, 0, 4); + else for(y=0; y<4; y++){ *(uint64_t*)h->mvd_table[list][b_xy + 0 + y*h->b_stride]= *(uint64_t*)h->mvd_cache[list][scan8[0]+0 + 8*y]; *(uint64_t*)h->mvd_table[list][b_xy + 2 + y*h->b_stride]= *(uint64_t*)h->mvd_cache[list][scan8[0]+2 + 8*y]; } } - for(y=0; y<2; y++){ - s->current_picture.ref_index[list][b8_xy + 0 + y*h->b8_stride]= h->ref_cache[list][scan8[0]+0 + 16*y]; - s->current_picture.ref_index[list][b8_xy + 1 + y*h->b8_stride]= h->ref_cache[list][scan8[0]+2 + 16*y]; + + { + int8_t *ref_index = &s->current_picture.ref_index[list][b8_xy]; + ref_index[0+0*h->b8_stride]= h->ref_cache[list][scan8[0]]; + ref_index[1+0*h->b8_stride]= h->ref_cache[list][scan8[4]]; + ref_index[0+1*h->b8_stride]= h->ref_cache[list][scan8[8]]; + ref_index[1+1*h->b8_stride]= h->ref_cache[list][scan8[12]]; } } - + if(h->slice_type == B_TYPE && h->pps.cabac){ if(IS_8X8(mb_type)){ - h->direct_table[b8_xy+1+0*h->b8_stride] = IS_DIRECT(h->sub_mb_type[1]) ? 1 : 0; - h->direct_table[b8_xy+0+1*h->b8_stride] = IS_DIRECT(h->sub_mb_type[2]) ? 1 : 0; - h->direct_table[b8_xy+1+1*h->b8_stride] = IS_DIRECT(h->sub_mb_type[3]) ? 1 : 0; + uint8_t *direct_table = &h->direct_table[b8_xy]; + direct_table[1+0*h->b8_stride] = IS_DIRECT(h->sub_mb_type[1]) ? 1 : 0; + direct_table[0+1*h->b8_stride] = IS_DIRECT(h->sub_mb_type[2]) ? 1 : 0; + direct_table[1+1*h->b8_stride] = IS_DIRECT(h->sub_mb_type[3]) ? 1 : 0; } } } @@ -1443,18 +1736,18 @@ static inline void write_back_motion(H264Context *h, int mb_type){ * @param consumed is the number of bytes used as input * @param length is the length of the array * @param dst_length is the number of decoded bytes FIXME here or a decode rbsp tailing? - * @returns decoded bytes, might be src+1 if no escapes + * @returns decoded bytes, might be src+1 if no escapes */ static uint8_t *decode_nal(H264Context *h, uint8_t *src, int *dst_length, int *consumed, int length){ int i, si, di; uint8_t *dst; -// src[0]&0x80; //forbidden bit +// src[0]&0x80; //forbidden bit h->nal_ref_idc= src[0]>>5; h->nal_unit_type= src[0]&0x1F; src++; length--; -#if 0 +#if 0 for(i=0; i=length-1){ //no escaped 0 *dst_length= length; *consumed= length+1; //+1 for the header - return src; + return src; } h->rbsp_buffer= av_fast_realloc(h->rbsp_buffer, &h->rbsp_buffer_size, length); dst= h->rbsp_buffer; + if (dst == NULL){ + return NULL; + } + //printf("decoding esc\n"); si=di=0; - while(si=0); - assert(dst_length>0); - - dst[0]= (h->nal_ref_idc<<5) + h->nal_unit_type; - - if(length==0) return 1; - - escape_count= 0; - for(i=0; i0 && src[i-1]==0) - i--; - if(i+2 dst_length) - return -1; - - //this should be damn rare (hopefully) - - h->rbsp_buffer= av_fast_realloc(h->rbsp_buffer, &h->rbsp_buffer_size, length + escape_count); - temp= h->rbsp_buffer; -//printf("encoding esc\n"); - - si= 0; - di= 0; - while(si < length){ - if(si+2s.avctx, "rbsp trailing %X\n", v); for(r=1; r<9; r++){ if(v&1) return r; @@ -1598,8 +1820,7 @@ static int decode_rbsp_trailing(uint8_t *src){ * idct tranforms the 16 dc values and dequantize them. * @param qp quantization parameter */ -static void h264_luma_dc_dequant_idct_c(DCTELEM *block, int qp){ - const int qmul= dequant_coeff[qp][0]; +static void h264_luma_dc_dequant_idct_c(DCTELEM *block, int qp, int qmul){ #define stride 16 int i; int temp[16]; //FIXME check if this is a good idea @@ -1628,10 +1849,10 @@ static void h264_luma_dc_dequant_idct_c(DCTELEM *block, int qp){ const int z2= temp[4*1+i] - temp[4*3+i]; const int z3= temp[4*1+i] + temp[4*3+i]; - block[stride*0 +offset]= ((z0 + z3)*qmul + 2)>>2; //FIXME think about merging this into decode_resdual - block[stride*2 +offset]= ((z1 + z2)*qmul + 2)>>2; - block[stride*8 +offset]= ((z1 - z2)*qmul + 2)>>2; - block[stride*10+offset]= ((z0 - z3)*qmul + 2)>>2; + block[stride*0 +offset]= ((((z0 + z3)*qmul + 128 ) >> 8)); //FIXME think about merging this into decode_resdual + block[stride*2 +offset]= ((((z1 + z2)*qmul + 128 ) >> 8)); + block[stride*8 +offset]= ((((z1 - z2)*qmul + 128 ) >> 8)); + block[stride*10+offset]= ((((z0 - z3)*qmul + 128 ) >> 8)); } } @@ -1678,8 +1899,7 @@ static void h264_luma_dc_dct_c(DCTELEM *block/*, int qp*/){ #undef xStride #undef stride -static void chroma_dc_dequant_idct_c(DCTELEM *block, int qp){ - const int qmul= dequant_coeff[qp][0]; +static void chroma_dc_dequant_idct_c(DCTELEM *block, int qp, int qmul){ const int stride= 16*2; const int xStride= 16; int a,b,c,d,e; @@ -1694,10 +1914,10 @@ static void chroma_dc_dequant_idct_c(DCTELEM *block, int qp){ b= c-d; c= c+d; - block[stride*0 + xStride*0]= ((a+c)*qmul + 0)>>1; - block[stride*0 + xStride*1]= ((e+b)*qmul + 0)>>1; - block[stride*1 + xStride*0]= ((a-c)*qmul + 0)>>1; - block[stride*1 + xStride*1]= ((e-b)*qmul + 0)>>1; + block[stride*0 + xStride*0]= ((a+c)*qmul) >> 7; + block[stride*0 + xStride*1]= ((e+b)*qmul) >> 7; + block[stride*1 + xStride*0]= ((a-c)*qmul) >> 7; + block[stride*1 + xStride*1]= ((e-b)*qmul) >> 7; } #if 0 @@ -1727,49 +1947,13 @@ static void chroma_dc_dct_c(DCTELEM *block){ * gets the chroma qp. */ static inline int get_chroma_qp(int chroma_qp_index_offset, int qscale){ - - return chroma_qp[clip(qscale + chroma_qp_index_offset, 0, 51)]; -} - - -#if 0 -static void h264_diff_dct_c(DCTELEM *block, uint8_t *src1, uint8_t *src2, int stride){ - int i; - //FIXME try int temp instead of block - - for(i=0; i<4; i++){ - const int d0= src1[0 + i*stride] - src2[0 + i*stride]; - const int d1= src1[1 + i*stride] - src2[1 + i*stride]; - const int d2= src1[2 + i*stride] - src2[2 + i*stride]; - const int d3= src1[3 + i*stride] - src2[3 + i*stride]; - const int z0= d0 + d3; - const int z3= d0 - d3; - const int z1= d1 + d2; - const int z2= d1 - d2; - - block[0 + 4*i]= z0 + z1; - block[1 + 4*i]= 2*z3 + z2; - block[2 + 4*i]= z0 - z1; - block[3 + 4*i]= z3 - 2*z2; - } - for(i=0; i<4; i++){ - const int z0= block[0*4 + i] + block[3*4 + i]; - const int z3= block[0*4 + i] - block[3*4 + i]; - const int z1= block[1*4 + i] + block[2*4 + i]; - const int z2= block[1*4 + i] - block[2*4 + i]; - - block[0*4 + i]= z0 + z1; - block[1*4 + i]= 2*z3 + z2; - block[2*4 + i]= z0 - z1; - block[3*4 + i]= z3 - 2*z2; - } + return chroma_qp[av_clip(qscale + chroma_qp_index_offset, 0, 51)]; } -#endif //FIXME need to check that this doesnt overflow signed 32 bit for low qp, i am not sure, it's very close -//FIXME check that gcc inlines this (and optimizes intra & seperate_dc stuff away) -static inline int quantize_c(DCTELEM *block, uint8_t *scantable, int qscale, int intra, int seperate_dc){ +//FIXME check that gcc inlines this (and optimizes intra & separate_dc stuff away) +static inline int quantize_c(DCTELEM *block, uint8_t *scantable, int qscale, int intra, int separate_dc){ int i; const int * const quant_table= quant_coeff[qscale]; const int bias= intra ? (1<>3; - - ((uint32_t*)(src+0*stride))[0]= - ((uint32_t*)(src+1*stride))[0]= - ((uint32_t*)(src+2*stride))[0]= - ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; + + ((uint32_t*)(src+0*stride))[0]= + ((uint32_t*)(src+1*stride))[0]= + ((uint32_t*)(src+2*stride))[0]= + ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; } static void pred4x4_left_dc_c(uint8_t *src, uint8_t *topright, int stride){ const int dc= ( src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2; - - ((uint32_t*)(src+0*stride))[0]= - ((uint32_t*)(src+1*stride))[0]= - ((uint32_t*)(src+2*stride))[0]= - ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; + + ((uint32_t*)(src+0*stride))[0]= + ((uint32_t*)(src+1*stride))[0]= + ((uint32_t*)(src+2*stride))[0]= + ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; } static void pred4x4_top_dc_c(uint8_t *src, uint8_t *topright, int stride){ const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2; - - ((uint32_t*)(src+0*stride))[0]= - ((uint32_t*)(src+1*stride))[0]= - ((uint32_t*)(src+2*stride))[0]= - ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; + + ((uint32_t*)(src+0*stride))[0]= + ((uint32_t*)(src+1*stride))[0]= + ((uint32_t*)(src+2*stride))[0]= + ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; } static void pred4x4_128_dc_c(uint8_t *src, uint8_t *topright, int stride){ - ((uint32_t*)(src+0*stride))[0]= - ((uint32_t*)(src+1*stride))[0]= - ((uint32_t*)(src+2*stride))[0]= + ((uint32_t*)(src+0*stride))[0]= + ((uint32_t*)(src+1*stride))[0]= + ((uint32_t*)(src+2*stride))[0]= ((uint32_t*)(src+3*stride))[0]= 128U*0x01010101U; } @@ -1920,16 +2104,16 @@ static void pred4x4_down_right_c(uint8_t *src, uint8_t *topright, int stride){ LOAD_TOP_EDGE LOAD_LEFT_EDGE - src[0+3*stride]=(l3 + 2*l2 + l1 + 2)>>2; + src[0+3*stride]=(l3 + 2*l2 + l1 + 2)>>2; src[0+2*stride]= - src[1+3*stride]=(l2 + 2*l1 + l0 + 2)>>2; + src[1+3*stride]=(l2 + 2*l1 + l0 + 2)>>2; src[0+1*stride]= src[1+2*stride]= - src[2+3*stride]=(l1 + 2*l0 + lt + 2)>>2; + src[2+3*stride]=(l1 + 2*l0 + lt + 2)>>2; src[0+0*stride]= src[1+1*stride]= src[2+2*stride]= - src[3+3*stride]=(l0 + 2*lt + t0 + 2)>>2; + src[3+3*stride]=(l0 + 2*lt + t0 + 2)>>2; src[1+0*stride]= src[2+1*stride]= src[3+2*stride]=(lt + 2*t0 + t1 + 2)>>2; @@ -1939,9 +2123,9 @@ static void pred4x4_down_right_c(uint8_t *src, uint8_t *topright, int stride){ } static void pred4x4_down_left_c(uint8_t *src, uint8_t *topright, int stride){ - LOAD_TOP_EDGE - LOAD_TOP_RIGHT_EDGE -// LOAD_LEFT_EDGE + LOAD_TOP_EDGE + LOAD_TOP_RIGHT_EDGE +// LOAD_LEFT_EDGE src[0+0*stride]=(t0 + t2 + 2*t1 + 2)>>2; src[1+0*stride]= @@ -1963,8 +2147,8 @@ static void pred4x4_down_left_c(uint8_t *src, uint8_t *topright, int stride){ static void pred4x4_vertical_right_c(uint8_t *src, uint8_t *topright, int stride){ const int lt= src[-1-1*stride]; - LOAD_TOP_EDGE - LOAD_LEFT_EDGE + LOAD_TOP_EDGE + LOAD_LEFT_EDGE const __attribute__((unused)) int unu= l3; src[0+0*stride]= @@ -1986,8 +2170,8 @@ static void pred4x4_vertical_right_c(uint8_t *src, uint8_t *topright, int stride } static void pred4x4_vertical_left_c(uint8_t *src, uint8_t *topright, int stride){ - LOAD_TOP_EDGE - LOAD_TOP_RIGHT_EDGE + LOAD_TOP_EDGE + LOAD_TOP_RIGHT_EDGE const __attribute__((unused)) int unu= t7; src[0+0*stride]=(t0 + t1 + 1)>>1; @@ -2009,7 +2193,7 @@ static void pred4x4_vertical_left_c(uint8_t *src, uint8_t *topright, int stride) } static void pred4x4_horizontal_up_c(uint8_t *src, uint8_t *topright, int stride){ - LOAD_LEFT_EDGE + LOAD_LEFT_EDGE src[0+0*stride]=(l0 + l1 + 1)>>1; src[1+0*stride]=(l0 + 2*l1 + l2 + 2)>>2; @@ -2028,11 +2212,11 @@ static void pred4x4_horizontal_up_c(uint8_t *src, uint8_t *topright, int stride) src[2+3*stride]= src[3+3*stride]=l3; } - + static void pred4x4_horizontal_down_c(uint8_t *src, uint8_t *topright, int stride){ const int lt= src[-1-1*stride]; - LOAD_TOP_EDGE - LOAD_LEFT_EDGE + LOAD_TOP_EDGE + LOAD_LEFT_EDGE const __attribute__((unused)) int unu= t3; src[0+0*stride]= @@ -2053,13 +2237,13 @@ static void pred4x4_horizontal_down_c(uint8_t *src, uint8_t *topright, int strid src[1+3*stride]=(l1 + 2*l2 + l3 + 2)>>2; } -static void pred16x16_vertical_c(uint8_t *src, int stride){ +void ff_pred16x16_vertical_c(uint8_t *src, int stride){ int i; const uint32_t a= ((uint32_t*)(src-stride))[0]; const uint32_t b= ((uint32_t*)(src-stride))[1]; const uint32_t c= ((uint32_t*)(src-stride))[2]; const uint32_t d= ((uint32_t*)(src-stride))[3]; - + for(i=0; i<16; i++){ ((uint32_t*)(src+i*stride))[0]= a; ((uint32_t*)(src+i*stride))[1]= b; @@ -2068,7 +2252,7 @@ static void pred16x16_vertical_c(uint8_t *src, int stride){ } } -static void pred16x16_horizontal_c(uint8_t *src, int stride){ +void ff_pred16x16_horizontal_c(uint8_t *src, int stride){ int i; for(i=0; i<16; i++){ @@ -2079,13 +2263,13 @@ static void pred16x16_horizontal_c(uint8_t *src, int stride){ } } -static void pred16x16_dc_c(uint8_t *src, int stride){ +void ff_pred16x16_dc_c(uint8_t *src, int stride){ int i, dc=0; for(i=0;i<16; i++){ dc+= src[-1+i*stride]; } - + for(i=0;i<16; i++){ dc+= src[i-stride]; } @@ -2106,7 +2290,7 @@ static void pred16x16_left_dc_c(uint8_t *src, int stride){ for(i=0;i<16; i++){ dc+= src[-1+i*stride]; } - + dc= 0x01010101*((dc + 8)>>4); for(i=0; i<16; i++){ @@ -2133,7 +2317,7 @@ static void pred16x16_top_dc_c(uint8_t *src, int stride){ } } -static void pred16x16_128_dc_c(uint8_t *src, int stride){ +void ff_pred16x16_128_dc_c(uint8_t *src, int stride){ int i; for(i=0; i<16; i++){ @@ -2147,7 +2331,7 @@ static void pred16x16_128_dc_c(uint8_t *src, int stride){ static inline void pred16x16_plane_compat_c(uint8_t *src, int stride, const int svq3){ int i, j, k; int a; - uint8_t *cm = cropTbl + MAX_NEG_CROP; + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; const uint8_t * const src0 = src+7-stride; const uint8_t *src1 = src+8*stride-1; const uint8_t *src2 = src1-2*stride; // == src+6*stride-1; @@ -2184,22 +2368,22 @@ static inline void pred16x16_plane_compat_c(uint8_t *src, int stride, const int } } -static void pred16x16_plane_c(uint8_t *src, int stride){ +void ff_pred16x16_plane_c(uint8_t *src, int stride){ pred16x16_plane_compat_c(src, stride, 0); } -static void pred8x8_vertical_c(uint8_t *src, int stride){ +void ff_pred8x8_vertical_c(uint8_t *src, int stride){ int i; const uint32_t a= ((uint32_t*)(src-stride))[0]; const uint32_t b= ((uint32_t*)(src-stride))[1]; - + for(i=0; i<8; i++){ ((uint32_t*)(src+i*stride))[0]= a; ((uint32_t*)(src+i*stride))[1]= b; } } -static void pred8x8_horizontal_c(uint8_t *src, int stride){ +void ff_pred8x8_horizontal_c(uint8_t *src, int stride){ int i; for(i=0; i<8; i++){ @@ -2208,11 +2392,11 @@ static void pred8x8_horizontal_c(uint8_t *src, int stride){ } } -static void pred8x8_128_dc_c(uint8_t *src, int stride){ +void ff_pred8x8_128_dc_c(uint8_t *src, int stride){ int i; for(i=0; i<8; i++){ - ((uint32_t*)(src+i*stride))[0]= + ((uint32_t*)(src+i*stride))[0]= ((uint32_t*)(src+i*stride))[1]= 0x01010101U*128U; } } @@ -2262,7 +2446,7 @@ static void pred8x8_top_dc_c(uint8_t *src, int stride){ } -static void pred8x8_dc_c(uint8_t *src, int stride){ +void ff_pred8x8_dc_c(uint8_t *src, int stride){ int i; int dc0, dc1, dc2, dc3; @@ -2287,10 +2471,10 @@ static void pred8x8_dc_c(uint8_t *src, int stride){ } } -static void pred8x8_plane_c(uint8_t *src, int stride){ +void ff_pred8x8_plane_c(uint8_t *src, int stride){ int j, k; int a; - uint8_t *cm = cropTbl + MAX_NEG_CROP; + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; const uint8_t * const src0 = src+3-stride; const uint8_t *src1 = src+4*stride-1; const uint8_t *src2 = src1-2*stride; // == src+2*stride-1; @@ -2445,7 +2629,7 @@ static void pred8x8l_down_right_c(uint8_t *src, int has_topleft, int has_toprigh SRC(5,0)=SRC(6,1)=SRC(7,2)= (t3 + 2*t4 + t5 + 2) >> 2; SRC(6,0)=SRC(7,1)= (t4 + 2*t5 + t6 + 2) >> 2; SRC(7,0)= (t5 + 2*t6 + t7 + 2) >> 2; - + } static void pred8x8l_vertical_right_c(uint8_t *src, int has_topleft, int has_topright, int stride) { @@ -2568,51 +2752,59 @@ static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square, qpel_mc_func *qpix_op, h264_chroma_mc_func chroma_op){ MpegEncContext * const s = &h->s; const int mx= h->mv_cache[list][ scan8[n] ][0] + src_x_offset*8; - const int my= h->mv_cache[list][ scan8[n] ][1] + src_y_offset*8; + int my= h->mv_cache[list][ scan8[n] ][1] + src_y_offset*8; const int luma_xy= (mx&3) + ((my&3)<<2); - uint8_t * src_y = pic->data[0] + (mx>>2) + (my>>2)*s->linesize; - uint8_t * src_cb= pic->data[1] + (mx>>3) + (my>>3)*s->uvlinesize; - uint8_t * src_cr= pic->data[2] + (mx>>3) + (my>>3)*s->uvlinesize; - int extra_width= (s->flags&CODEC_FLAG_EMU_EDGE) ? 0 : 16; //FIXME increase edge?, IMHO not worth it - int extra_height= extra_width; + uint8_t * src_y = pic->data[0] + (mx>>2) + (my>>2)*h->mb_linesize; + uint8_t * src_cb, * src_cr; + int extra_width= h->emu_edge_width; + int extra_height= h->emu_edge_height; int emu=0; const int full_mx= mx>>2; const int full_my= my>>2; const int pic_width = 16*s->mb_width; - const int pic_height = 16*s->mb_height; - - assert(pic->data[0]); - + const int pic_height = 16*s->mb_height >> MB_MBAFF; + + if(!pic->data[0]) //FIXME this is unacceptable, some senseable error concealment must be done for missing reference frames + return; + if(mx&7) extra_width -= 3; if(my&7) extra_height -= 3; - - if( full_mx < 0-extra_width - || full_my < 0-extra_height - || full_mx + 16/*FIXME*/ > pic_width + extra_width + + if( full_mx < 0-extra_width + || full_my < 0-extra_height + || full_mx + 16/*FIXME*/ > pic_width + extra_width || full_my + 16/*FIXME*/ > pic_height + extra_height){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*s->linesize, s->linesize, 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height); - src_y= s->edge_emu_buffer + 2 + 2*s->linesize; + ff_emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*h->mb_linesize, h->mb_linesize, 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height); + src_y= s->edge_emu_buffer + 2 + 2*h->mb_linesize; emu=1; } - - qpix_op[luma_xy](dest_y, src_y, s->linesize); //FIXME try variable height perhaps? + + qpix_op[luma_xy](dest_y, src_y, h->mb_linesize); //FIXME try variable height perhaps? if(!square){ - qpix_op[luma_xy](dest_y + delta, src_y + delta, s->linesize); + qpix_op[luma_xy](dest_y + delta, src_y + delta, h->mb_linesize); } - + if(s->flags&CODEC_FLAG_GRAY) return; - + + if(MB_MBAFF){ + // chroma offset when predicting from a field of opposite parity + my += 2 * ((s->mb_y & 1) - (h->ref_cache[list][scan8[n]] & 1)); + emu |= (my>>3) < 0 || (my>>3) + 8 >= (pic_height>>1); + } + src_cb= pic->data[1] + (mx>>3) + (my>>3)*h->mb_uvlinesize; + src_cr= pic->data[2] + (mx>>3) + (my>>3)*h->mb_uvlinesize; + if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_cb, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1); + ff_emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1); src_cb= s->edge_emu_buffer; } - chroma_op(dest_cb, src_cb, s->uvlinesize, chroma_height, mx&7, my&7); + chroma_op(dest_cb, src_cb, h->mb_uvlinesize, chroma_height, mx&7, my&7); if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_cr, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1); + ff_emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1); src_cr= s->edge_emu_buffer; } - chroma_op(dest_cr, src_cr, s->uvlinesize, chroma_height, mx&7, my&7); + chroma_op(dest_cr, src_cr, h->mb_uvlinesize, chroma_height, mx&7, my&7); } static inline void mc_part_std(H264Context *h, int n, int square, int chroma_height, int delta, @@ -2624,13 +2816,13 @@ static inline void mc_part_std(H264Context *h, int n, int square, int chroma_hei MpegEncContext * const s = &h->s; qpel_mc_func *qpix_op= qpix_put; h264_chroma_mc_func chroma_op= chroma_put; - - dest_y += 2*x_offset + 2*y_offset*s-> linesize; - dest_cb += x_offset + y_offset*s->uvlinesize; - dest_cr += x_offset + y_offset*s->uvlinesize; + + dest_y += 2*x_offset + 2*y_offset*h-> mb_linesize; + dest_cb += x_offset + y_offset*h->mb_uvlinesize; + dest_cr += x_offset + y_offset*h->mb_uvlinesize; x_offset += 8*s->mb_x; - y_offset += 8*s->mb_y; - + y_offset += 8*(s->mb_y >> MB_MBAFF); + if(list0){ Picture *ref= &h->ref_list[0][ h->ref_cache[0][ scan8[n] ] ]; mc_dir_part(h, ref, n, square, chroma_height, delta, 0, @@ -2658,18 +2850,18 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int chrom int list0, int list1){ MpegEncContext * const s = &h->s; - dest_y += 2*x_offset + 2*y_offset*s-> linesize; - dest_cb += x_offset + y_offset*s->uvlinesize; - dest_cr += x_offset + y_offset*s->uvlinesize; + dest_y += 2*x_offset + 2*y_offset*h-> mb_linesize; + dest_cb += x_offset + y_offset*h->mb_uvlinesize; + dest_cr += x_offset + y_offset*h->mb_uvlinesize; x_offset += 8*s->mb_x; - y_offset += 8*s->mb_y; - + y_offset += 8*(s->mb_y >> MB_MBAFF); + if(list0 && list1){ /* don't optimize for luma-only case, since B-frames usually * use implicit weights => chroma too. */ uint8_t *tmp_cb = s->obmc_scratchpad; - uint8_t *tmp_cr = tmp_cb + 8*s->uvlinesize; - uint8_t *tmp_y = tmp_cr + 8*s->uvlinesize; + uint8_t *tmp_cr = s->obmc_scratchpad + 8; + uint8_t *tmp_y = s->obmc_scratchpad + 8*h->mb_uvlinesize; int refn0 = h->ref_cache[0][ scan8[n] ]; int refn1 = h->ref_cache[1][ scan8[n] ]; @@ -2683,19 +2875,19 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int chrom if(h->use_weight == 2){ int weight0 = h->implicit_weight[refn0][refn1]; int weight1 = 64 - weight0; - luma_weight_avg( dest_y, tmp_y, s-> linesize, 5, weight0, weight1, 0, 0); - chroma_weight_avg(dest_cb, tmp_cb, s->uvlinesize, 5, weight0, weight1, 0, 0); - chroma_weight_avg(dest_cr, tmp_cr, s->uvlinesize, 5, weight0, weight1, 0, 0); + luma_weight_avg( dest_y, tmp_y, h-> mb_linesize, 5, weight0, weight1, 0); + chroma_weight_avg(dest_cb, tmp_cb, h->mb_uvlinesize, 5, weight0, weight1, 0); + chroma_weight_avg(dest_cr, tmp_cr, h->mb_uvlinesize, 5, weight0, weight1, 0); }else{ - luma_weight_avg(dest_y, tmp_y, s->linesize, h->luma_log2_weight_denom, - h->luma_weight[0][refn0], h->luma_weight[1][refn1], - h->luma_offset[0][refn0], h->luma_offset[1][refn1]); - chroma_weight_avg(dest_cb, tmp_cb, s->uvlinesize, h->chroma_log2_weight_denom, - h->chroma_weight[0][refn0][0], h->chroma_weight[1][refn1][0], - h->chroma_offset[0][refn0][0], h->chroma_offset[1][refn1][0]); - chroma_weight_avg(dest_cr, tmp_cr, s->uvlinesize, h->chroma_log2_weight_denom, - h->chroma_weight[0][refn0][1], h->chroma_weight[1][refn1][1], - h->chroma_offset[0][refn0][1], h->chroma_offset[1][refn1][1]); + luma_weight_avg(dest_y, tmp_y, h->mb_linesize, h->luma_log2_weight_denom, + h->luma_weight[0][refn0], h->luma_weight[1][refn1], + h->luma_offset[0][refn0] + h->luma_offset[1][refn1]); + chroma_weight_avg(dest_cb, tmp_cb, h->mb_uvlinesize, h->chroma_log2_weight_denom, + h->chroma_weight[0][refn0][0], h->chroma_weight[1][refn1][0], + h->chroma_offset[0][refn0][0] + h->chroma_offset[1][refn1][0]); + chroma_weight_avg(dest_cr, tmp_cr, h->mb_uvlinesize, h->chroma_log2_weight_denom, + h->chroma_weight[0][refn0][1], h->chroma_weight[1][refn1][1], + h->chroma_offset[0][refn0][1] + h->chroma_offset[1][refn1][1]); } }else{ int list = list1 ? 1 : 0; @@ -2705,12 +2897,12 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int chrom dest_y, dest_cb, dest_cr, x_offset, y_offset, qpix_put, chroma_put); - luma_weight_op(dest_y, s->linesize, h->luma_log2_weight_denom, + luma_weight_op(dest_y, h->mb_linesize, h->luma_log2_weight_denom, h->luma_weight[list][refn], h->luma_offset[list][refn]); if(h->use_weight_chroma){ - chroma_weight_op(dest_cb, s->uvlinesize, h->chroma_log2_weight_denom, + chroma_weight_op(dest_cb, h->mb_uvlinesize, h->chroma_log2_weight_denom, h->chroma_weight[list][refn][0], h->chroma_offset[list][refn][0]); - chroma_weight_op(dest_cr, s->uvlinesize, h->chroma_log2_weight_denom, + chroma_weight_op(dest_cr, h->mb_uvlinesize, h->chroma_log2_weight_denom, h->chroma_weight[list][refn][1], h->chroma_offset[list][refn][1]); } } @@ -2721,7 +2913,7 @@ static inline void mc_part(H264Context *h, int n, int square, int chroma_height, int x_offset, int y_offset, qpel_mc_func *qpix_put, h264_chroma_mc_func chroma_put, qpel_mc_func *qpix_avg, h264_chroma_mc_func chroma_avg, - h264_weight_func *weight_op, h264_biweight_func *weight_avg, + h264_weight_func *weight_op, h264_biweight_func *weight_avg, int list0, int list1){ if((h->use_weight==2 && list0 && list1 && (h->implicit_weight[ h->ref_cache[0][scan8[n]] ][ h->ref_cache[1][scan8[n]] ] != 32)) @@ -2734,6 +2926,22 @@ static inline void mc_part(H264Context *h, int n, int square, int chroma_height, x_offset, y_offset, qpix_put, chroma_put, qpix_avg, chroma_avg, list0, list1); } +static inline void prefetch_motion(H264Context *h, int list){ + /* fetch pixels for estimated mv 4 macroblocks ahead + * optimized for 64byte cache lines */ + MpegEncContext * const s = &h->s; + const int refn = h->ref_cache[list][scan8[0]]; + if(refn >= 0){ + const int mx= (h->mv_cache[list][scan8[0]][0]>>2) + 16*s->mb_x + 8; + const int my= (h->mv_cache[list][scan8[0]][1]>>2) + 16*s->mb_y; + uint8_t **src= h->ref_list[list][refn].data; + int off= mx + (my + (s->mb_x&3)*4)*h->mb_linesize + 64; + s->dsp.prefetch(src[0]+off, s->linesize, 4); + off= (mx>>1) + ((my>>1) + (s->mb_x&7))*s->uvlinesize + 64; + s->dsp.prefetch(src[1]+off, src[2]-src[1], 2); + } +} + static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, qpel_mc_func (*qpix_put)[16], h264_chroma_mc_func (*chroma_put), qpel_mc_func (*qpix_avg)[16], h264_chroma_mc_func (*chroma_avg), @@ -2741,9 +2949,11 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t MpegEncContext * const s = &h->s; const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; const int mb_type= s->current_picture.mb_type[mb_xy]; - + assert(IS_INTER(mb_type)); - + + prefetch_motion(h, 0); + if(IS_16X16(mb_type)){ mc_part(h, 0, 1, 8, 0, dest_y, dest_cb, dest_cr, 0, 0, qpix_put[0], chroma_put[0], qpix_avg[0], chroma_avg[0], @@ -2759,17 +2969,17 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t &weight_op[1], &weight_avg[1], IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1)); }else if(IS_8X16(mb_type)){ - mc_part(h, 0, 0, 8, 8*s->linesize, dest_y, dest_cb, dest_cr, 0, 0, + mc_part(h, 0, 0, 8, 8*h->mb_linesize, dest_y, dest_cb, dest_cr, 0, 0, qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], &weight_op[2], &weight_avg[2], IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1)); - mc_part(h, 4, 0, 8, 8*s->linesize, dest_y, dest_cb, dest_cr, 4, 0, + mc_part(h, 4, 0, 8, 8*h->mb_linesize, dest_y, dest_cb, dest_cr, 4, 0, qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], &weight_op[2], &weight_avg[2], IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1)); }else{ int i; - + assert(IS_8X8(mb_type)); for(i=0; i<4; i++){ @@ -2793,11 +3003,11 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t &weight_op[4], &weight_avg[4], IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); }else if(IS_SUB_4X8(sub_mb_type)){ - mc_part(h, n , 0, 4, 4*s->linesize, dest_y, dest_cb, dest_cr, x_offset, y_offset, + mc_part(h, n , 0, 4, 4*h->mb_linesize, dest_y, dest_cb, dest_cr, x_offset, y_offset, qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], &weight_op[5], &weight_avg[5], IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); - mc_part(h, n+1, 0, 4, 4*s->linesize, dest_y, dest_cb, dest_cr, x_offset+2, y_offset, + mc_part(h, n+1, 0, 4, 4*h->mb_linesize, dest_y, dest_cb, dest_cr, x_offset+2, y_offset, qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], &weight_op[5], &weight_avg[5], IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); @@ -2815,21 +3025,23 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t } } } + + prefetch_motion(h, 1); } -static void decode_init_vlc(H264Context *h){ +static void decode_init_vlc(void){ static int done = 0; if (!done) { int i; done = 1; - init_vlc(&chroma_dc_coeff_token_vlc, CHROMA_DC_COEFF_TOKEN_VLC_BITS, 4*5, + init_vlc(&chroma_dc_coeff_token_vlc, CHROMA_DC_COEFF_TOKEN_VLC_BITS, 4*5, &chroma_dc_coeff_token_len [0], 1, 1, &chroma_dc_coeff_token_bits[0], 1, 1, 1); for(i=0; i<4; i++){ - init_vlc(&coeff_token_vlc[i], COEFF_TOKEN_VLC_BITS, 4*17, + init_vlc(&coeff_token_vlc[i], COEFF_TOKEN_VLC_BITS, 4*17, &coeff_token_len [i][0], 1, 1, &coeff_token_bits[i][0], 1, 1, 1); } @@ -2840,17 +3052,17 @@ static void decode_init_vlc(H264Context *h){ &chroma_dc_total_zeros_bits[i][0], 1, 1, 1); } for(i=0; i<15; i++){ - init_vlc(&total_zeros_vlc[i], TOTAL_ZEROS_VLC_BITS, 16, + init_vlc(&total_zeros_vlc[i], TOTAL_ZEROS_VLC_BITS, 16, &total_zeros_len [i][0], 1, 1, &total_zeros_bits[i][0], 1, 1, 1); } for(i=0; i<6; i++){ - init_vlc(&run_vlc[i], RUN_VLC_BITS, 7, + init_vlc(&run_vlc[i], RUN_VLC_BITS, 7, &run_len [i][0], 1, 1, &run_bits[i][0], 1, 1, 1); } - init_vlc(&run7_vlc, RUN7_VLC_BITS, 16, + init_vlc(&run7_vlc, RUN7_VLC_BITS, 16, &run_len [6][0], 1, 1, &run_bits[6][0], 1, 1, 1); } @@ -2888,21 +3100,21 @@ static void init_pred_ptrs(H264Context *h){ h->pred8x8l[TOP_DC_PRED ]= pred8x8l_top_dc_c; h->pred8x8l[DC_128_PRED ]= pred8x8l_128_dc_c; - h->pred8x8[DC_PRED8x8 ]= pred8x8_dc_c; - h->pred8x8[VERT_PRED8x8 ]= pred8x8_vertical_c; - h->pred8x8[HOR_PRED8x8 ]= pred8x8_horizontal_c; - h->pred8x8[PLANE_PRED8x8 ]= pred8x8_plane_c; + h->pred8x8[DC_PRED8x8 ]= ff_pred8x8_dc_c; + h->pred8x8[VERT_PRED8x8 ]= ff_pred8x8_vertical_c; + h->pred8x8[HOR_PRED8x8 ]= ff_pred8x8_horizontal_c; + h->pred8x8[PLANE_PRED8x8 ]= ff_pred8x8_plane_c; h->pred8x8[LEFT_DC_PRED8x8]= pred8x8_left_dc_c; h->pred8x8[TOP_DC_PRED8x8 ]= pred8x8_top_dc_c; - h->pred8x8[DC_128_PRED8x8 ]= pred8x8_128_dc_c; + h->pred8x8[DC_128_PRED8x8 ]= ff_pred8x8_128_dc_c; - h->pred16x16[DC_PRED8x8 ]= pred16x16_dc_c; - h->pred16x16[VERT_PRED8x8 ]= pred16x16_vertical_c; - h->pred16x16[HOR_PRED8x8 ]= pred16x16_horizontal_c; - h->pred16x16[PLANE_PRED8x8 ]= pred16x16_plane_c; + h->pred16x16[DC_PRED8x8 ]= ff_pred16x16_dc_c; + h->pred16x16[VERT_PRED8x8 ]= ff_pred16x16_vertical_c; + h->pred16x16[HOR_PRED8x8 ]= ff_pred16x16_horizontal_c; + h->pred16x16[PLANE_PRED8x8 ]= ff_pred16x16_plane_c; h->pred16x16[LEFT_DC_PRED8x8]= pred16x16_left_dc_c; h->pred16x16[TOP_DC_PRED8x8 ]= pred16x16_top_dc_c; - h->pred16x16[DC_128_PRED8x8 ]= pred16x16_128_dc_c; + h->pred16x16[DC_128_PRED8x8 ]= ff_pred16x16_128_dc_c; } static void free_tables(H264Context *h){ @@ -2921,26 +3133,88 @@ static void free_tables(H264Context *h){ av_freep(&h->mb2b_xy); av_freep(&h->mb2b8_xy); - av_freep(&h->dequant4_coeff); - av_freep(&h->dequant8_coeff); - av_freep(&h->s.obmc_scratchpad); } -/** - * allocates tables. - * needs width/height - */ -static int alloc_tables(H264Context *h){ - MpegEncContext * const s = &h->s; - const int big_mb_num= s->mb_stride * (s->mb_height+1); - int x,y,q; +static void init_dequant8_coeff_table(H264Context *h){ + int i,q,x; + const int transpose = (h->s.dsp.h264_idct8_add != ff_h264_idct8_add_c); //FIXME ugly + h->dequant8_coeff[0] = h->dequant8_buffer[0]; + h->dequant8_coeff[1] = h->dequant8_buffer[1]; - CHECKED_ALLOCZ(h->intra4x4_pred_mode, big_mb_num * 8 * sizeof(uint8_t)) + for(i=0; i<2; i++ ){ + if(i && !memcmp(h->pps.scaling_matrix8[0], h->pps.scaling_matrix8[1], 64*sizeof(uint8_t))){ + h->dequant8_coeff[1] = h->dequant8_buffer[0]; + break; + } - CHECKED_ALLOCZ(h->non_zero_count , big_mb_num * 16 * sizeof(uint8_t)) - CHECKED_ALLOCZ(h->slice_table_base , big_mb_num * sizeof(uint8_t)) - CHECKED_ALLOCZ(h->top_borders[0] , s->mb_width * (16+8+8) * sizeof(uint8_t)) + for(q=0; q<52; q++){ + int shift = ff_div6[q]; + int idx = ff_rem6[q]; + for(x=0; x<64; x++) + h->dequant8_coeff[i][q][transpose ? (x>>3)|((x&7)<<3) : x] = + ((uint32_t)dequant8_coeff_init[idx][ dequant8_coeff_init_scan[((x>>1)&12) | (x&3)] ] * + h->pps.scaling_matrix8[i][x]) << shift; + } + } +} + +static void init_dequant4_coeff_table(H264Context *h){ + int i,j,q,x; + const int transpose = (h->s.dsp.h264_idct_add != ff_h264_idct_add_c); //FIXME ugly + for(i=0; i<6; i++ ){ + h->dequant4_coeff[i] = h->dequant4_buffer[i]; + for(j=0; jpps.scaling_matrix4[j], h->pps.scaling_matrix4[i], 16*sizeof(uint8_t))){ + h->dequant4_coeff[i] = h->dequant4_buffer[j]; + break; + } + } + if(jdequant4_coeff[i][q][transpose ? (x>>2)|((x<<2)&0xF) : x] = + ((uint32_t)dequant4_coeff_init[idx][(x&1) + ((x>>2)&1)] * + h->pps.scaling_matrix4[i][x]) << shift; + } + } +} + +static void init_dequant_tables(H264Context *h){ + int i,x; + init_dequant4_coeff_table(h); + if(h->pps.transform_8x8_mode) + init_dequant8_coeff_table(h); + if(h->sps.transform_bypass){ + for(i=0; i<6; i++) + for(x=0; x<16; x++) + h->dequant4_coeff[i][0][x] = 1<<6; + if(h->pps.transform_8x8_mode) + for(i=0; i<2; i++) + for(x=0; x<64; x++) + h->dequant8_coeff[i][0][x] = 1<<6; + } +} + + +/** + * allocates tables. + * needs width/height + */ +static int alloc_tables(H264Context *h){ + MpegEncContext * const s = &h->s; + const int big_mb_num= s->mb_stride * (s->mb_height+1); + int x,y; + + CHECKED_ALLOCZ(h->intra4x4_pred_mode, big_mb_num * 8 * sizeof(uint8_t)) + + CHECKED_ALLOCZ(h->non_zero_count , big_mb_num * 16 * sizeof(uint8_t)) + CHECKED_ALLOCZ(h->slice_table_base , (big_mb_num+s->mb_stride) * sizeof(uint8_t)) + CHECKED_ALLOCZ(h->top_borders[0] , s->mb_width * (16+8+8) * sizeof(uint8_t)) CHECKED_ALLOCZ(h->top_borders[1] , s->mb_width * (16+8+8) * sizeof(uint8_t)) CHECKED_ALLOCZ(h->cbp_table, big_mb_num * sizeof(uint16_t)) @@ -2951,8 +3225,8 @@ static int alloc_tables(H264Context *h){ CHECKED_ALLOCZ(h->direct_table, 32*big_mb_num * sizeof(uint8_t)); } - memset(h->slice_table_base, -1, big_mb_num * sizeof(uint8_t)); - h->slice_table= h->slice_table_base + s->mb_stride + 1; + memset(h->slice_table_base, -1, (big_mb_num+s->mb_stride) * sizeof(uint8_t)); + h->slice_table= h->slice_table_base + s->mb_stride*2 + 1; CHECKED_ALLOCZ(h->mb2b_xy , big_mb_num * sizeof(uint32_t)); CHECKED_ALLOCZ(h->mb2b8_xy , big_mb_num * sizeof(uint32_t)); @@ -2961,33 +3235,17 @@ static int alloc_tables(H264Context *h){ const int mb_xy= x + y*s->mb_stride; const int b_xy = 4*x + 4*y*h->b_stride; const int b8_xy= 2*x + 2*y*h->b8_stride; - + h->mb2b_xy [mb_xy]= b_xy; h->mb2b8_xy[mb_xy]= b8_xy; } } - CHECKED_ALLOCZ(h->dequant4_coeff, 52*16 * sizeof(uint16_t)); - CHECKED_ALLOCZ(h->dequant8_coeff, 52*64 * sizeof(uint16_t)); - memcpy(h->dequant4_coeff, dequant_coeff, 52*16 * sizeof(uint16_t)); - for(q=0; q<52; q++){ - int shift = div6[q]; - int idx = rem6[q]; - if(shift >= 2) // qp<12 are shifted during dequant - shift -= 2; - for(x=0; x<64; x++) - h->dequant8_coeff[q][x] = dequant8_coeff_init[idx][ - dequant8_coeff_init_scan[((x>>1)&12) | (x&3)] ] << shift; - } - if(h->sps.transform_bypass){ - for(x=0; x<16; x++) - h->dequant4_coeff[0][x] = 1; - for(x=0; x<64; x++) - h->dequant8_coeff[0][x] = 1<<2; - } - s->obmc_scratchpad = NULL; + if(!h->dequant4_coeff[0]) + init_dequant_tables(h); + return 0; fail: free_tables(h); @@ -3000,11 +3258,15 @@ static void common_init(H264Context *h){ s->width = s->avctx->width; s->height = s->avctx->height; s->codec_id= s->avctx->codec->id; - + init_pred_ptrs(h); + h->dequant_coeff_pps= -1; s->unrestricted_mv=1; s->decode=1; //FIXME + + memset(h->pps.scaling_matrix4, 16, 6*16*sizeof(uint8_t)); + memset(h->pps.scaling_matrix8, 16, 2*64*sizeof(uint8_t)); } static int decode_init(AVCodecContext *avctx){ @@ -3012,7 +3274,7 @@ static int decode_init(AVCodecContext *avctx){ MpegEncContext * const s = &h->s; MPV_decode_defaults(s); - + s->avctx = avctx; common_init(h); @@ -3024,8 +3286,8 @@ static int decode_init(AVCodecContext *avctx){ s->low_delay= 1; avctx->pix_fmt= PIX_FMT_YUV420P; - decode_init_vlc(h); - + decode_init_vlc(); + if(avctx->extradata_size > 0 && avctx->extradata && *(char *)avctx->extradata == 1){ h->is_avc = 1; @@ -3037,11 +3299,12 @@ static int decode_init(AVCodecContext *avctx){ return 0; } -static void frame_start(H264Context *h){ +static int frame_start(H264Context *h){ MpegEncContext * const s = &h->s; int i; - MPV_frame_start(s, s->avctx); + if(MPV_frame_start(s, s->avctx) < 0) + return -1; ff_er_frame_start(s); assert(s->linesize && s->uvlinesize); @@ -3060,15 +3323,20 @@ static void frame_start(H264Context *h){ /* can't be in alloc_tables because linesize isn't known there. * FIXME: redo bipred weight to not require extra buffer? */ if(!s->obmc_scratchpad) - s->obmc_scratchpad = av_malloc(16*s->linesize + 2*8*s->uvlinesize); + s->obmc_scratchpad = av_malloc(16*2*s->linesize + 8*2*s->uvlinesize); + + /* some macroblocks will be accessed before they're available */ + if(FRAME_MBAFF) + memset(h->slice_table, -1, (s->mb_height*s->mb_stride-1) * sizeof(uint8_t)); // s->decode= (s->flags&CODEC_FLAG_PSNR) || !s->encoding || s->current_picture.reference /*|| h->contains_intra*/ || 1; + return 0; } static inline void backup_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize){ MpegEncContext * const s = &h->s; int i; - + src_y -= linesize; src_cb -= uvlinesize; src_cr -= uvlinesize; @@ -3079,7 +3347,7 @@ static inline void backup_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src for(i=1; i<17; i++){ h->left_border[i]= src_y[15+i* linesize]; } - + *(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 16*linesize); *(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+16*linesize); @@ -3143,7 +3411,7 @@ b= t; static inline void backup_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize){ MpegEncContext * const s = &h->s; int i; - + src_y -= 2 * linesize; src_cb -= 2 * uvlinesize; src_cr -= 2 * uvlinesize; @@ -3155,7 +3423,7 @@ static inline void backup_pair_border(H264Context *h, uint8_t *src_y, uint8_t *s for(i=2; i<34; i++){ h->left_border[i]= src_y[15+i* linesize]; } - + *(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 32*linesize); *(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+32*linesize); *(uint64_t*)(h->top_borders[1][s->mb_x]+0)= *(uint64_t*)(src_y + 33*linesize); @@ -3182,9 +3450,9 @@ static inline void xchg_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src int temp8, i; uint64_t temp64; int deblock_left = (s->mb_x > 0); - int deblock_top = (s->mb_y > 0); + int deblock_top = (s->mb_y > 1); - tprintf("xchg_pair_border: src_y:%p src_cb:%p src_cr:%p ls:%d uvls:%d\n", src_y, src_cb, src_cr, linesize, uvlinesize); + tprintf(s->avctx, "xchg_pair_border: src_y:%p src_cb:%p src_cr:%p ls:%d uvls:%d\n", src_y, src_cb, src_cr, linesize, uvlinesize); src_y -= 2 * linesize + 1; src_cb -= 2 * uvlinesize + 1; @@ -3207,6 +3475,10 @@ b= t; XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1); XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+0), *(uint64_t*)(src_y +1 +linesize), temp64, xchg); XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+8), *(uint64_t*)(src_y +9 +linesize), temp64, 1); + if(s->mb_x+1 < s->mb_width){ + XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x+1]), *(uint64_t*)(src_y +17), temp64, 1); + XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x+1]), *(uint64_t*)(src_y +17 +linesize), temp64, 1); + } } if(!(s->flags&CODEC_FLAG_GRAY)){ @@ -3225,7 +3497,7 @@ b= t; } } -static void hl_decode_mb(H264Context *h){ +static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){ MpegEncContext * const s = &h->s; const int mb_x= s->mb_x; const int mb_y= s->mb_y; @@ -3236,36 +3508,71 @@ static void hl_decode_mb(H264Context *h){ int i; int *block_offset = &h->block_offset[0]; const unsigned int bottom = mb_y & 1; - const int transform_bypass = (s->qscale == 0 && h->sps.transform_bypass); + const int transform_bypass = (s->qscale == 0 && h->sps.transform_bypass), is_h264 = (simple || s->codec_id == CODEC_ID_H264); void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride); - - if(!s->decode) - return; + void (*idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride); dest_y = s->current_picture.data[0] + (mb_y * 16* s->linesize ) + mb_x * 16; dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; - if (h->mb_field_decoding_flag) { - linesize = s->linesize * 2; - uvlinesize = s->uvlinesize * 2; + s->dsp.prefetch(dest_y + (s->mb_x&3)*4*s->linesize + 64, s->linesize, 4); + s->dsp.prefetch(dest_cb + (s->mb_x&7)*s->uvlinesize + 64, dest_cr - dest_cb, 2); + + if (!simple && MB_FIELD) { + linesize = h->mb_linesize = s->linesize * 2; + uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2; block_offset = &h->block_offset[24]; if(mb_y&1){ //FIXME move out of this func? dest_y -= s->linesize*15; dest_cb-= s->uvlinesize*7; dest_cr-= s->uvlinesize*7; } + if(FRAME_MBAFF) { + int list; + for(list=0; listlist_count; list++){ + if(!USES_LIST(mb_type, list)) + continue; + if(IS_16X16(mb_type)){ + int8_t *ref = &h->ref_cache[list][scan8[0]]; + fill_rectangle(ref, 4, 4, 8, 16+*ref^(s->mb_y&1), 1); + }else{ + for(i=0; i<16; i+=4){ + //FIXME can refs be smaller than 8x8 when !direct_8x8_inference ? + int ref = h->ref_cache[list][scan8[i]]; + if(ref >= 0) + fill_rectangle(&h->ref_cache[list][scan8[i]], 2, 2, 8, 16+ref^(s->mb_y&1), 1); + } + } + } + } } else { - linesize = s->linesize; - uvlinesize = s->uvlinesize; + linesize = h->mb_linesize = s->linesize; + uvlinesize = h->mb_uvlinesize = s->uvlinesize; // dct_offset = s->linesize * 16; } - - idct_add = transform_bypass - ? IS_8x8DCT(mb_type) ? s->dsp.add_pixels8 : s->dsp.add_pixels4 - : IS_8x8DCT(mb_type) ? s->dsp.h264_idct8_add : s->dsp.h264_idct_add; - if (IS_INTRA_PCM(mb_type)) { + if(transform_bypass){ + idct_dc_add = + idct_add = IS_8x8DCT(mb_type) ? s->dsp.add_pixels8 : s->dsp.add_pixels4; + }else if(IS_8x8DCT(mb_type)){ + idct_dc_add = s->dsp.h264_idct8_dc_add; + idct_add = s->dsp.h264_idct8_add; + }else{ + idct_dc_add = s->dsp.h264_idct_dc_add; + idct_add = s->dsp.h264_idct_add; + } + + if(!simple && FRAME_MBAFF && h->deblocking_filter && IS_INTRA(mb_type) + && (!bottom || !IS_INTRA(s->current_picture.mb_type[mb_xy-s->mb_stride]))){ + int mbt_y = mb_y&~1; + uint8_t *top_y = s->current_picture.data[0] + (mbt_y * 16* s->linesize ) + mb_x * 16; + uint8_t *top_cb = s->current_picture.data[1] + (mbt_y * 8 * s->uvlinesize) + mb_x * 8; + uint8_t *top_cr = s->current_picture.data[2] + (mbt_y * 8 * s->uvlinesize) + mb_x * 8; + xchg_pair_border(h, top_y, top_cb, top_cr, s->linesize, s->uvlinesize, 1); + } + + if (!simple && IS_INTRA_PCM(mb_type)) { unsigned int x, y; // The pixels are stored in h->mb array in the same order as levels, @@ -3293,37 +3600,36 @@ static void hl_decode_mb(H264Context *h){ } } else { if(IS_INTRA(mb_type)){ - if(h->deblocking_filter) { - if (h->mb_aff_frame) { - if (!bottom) - xchg_pair_border(h, dest_y, dest_cb, dest_cr, s->linesize, s->uvlinesize, 1); - } else { - xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1); - } - } + if(h->deblocking_filter && (simple || !FRAME_MBAFF)) + xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1); - if(!(s->flags&CODEC_FLAG_GRAY)){ + if(simple || !(s->flags&CODEC_FLAG_GRAY)){ h->pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize); h->pred8x8[ h->chroma_pred_mode ](dest_cr, uvlinesize); } if(IS_INTRA4x4(mb_type)){ - if(!s->encoding){ + if(simple || !s->encoding){ if(IS_8x8DCT(mb_type)){ for(i=0; i<16; i+=4){ uint8_t * const ptr= dest_y + block_offset[i]; const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ]; + const int nnz = h->non_zero_count_cache[ scan8[i] ]; h->pred8x8l[ dir ](ptr, (h->topleft_samples_available<topright_samples_available<<(i+1))&0x8000, linesize); - if(h->non_zero_count_cache[ scan8[i] ]) - idct_add(ptr, h->mb + i*16, linesize); + (h->topright_samples_available<mb[i*16]) + idct_dc_add(ptr, h->mb + i*16, linesize); + else + idct_add(ptr, h->mb + i*16, linesize); + } } }else for(i=0; i<16; i++){ uint8_t * const ptr= dest_y + block_offset[i]; uint8_t *topright; const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ]; - int tr; + int nnz, tr; if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){ const int topright_avail= (h->topright_samples_available<pred4x4[ dir ](ptr, topright, linesize); - if(h->non_zero_count_cache[ scan8[i] ]){ - if(s->codec_id == CODEC_ID_H264) - idct_add(ptr, h->mb + i*16, linesize); - else + nnz = h->non_zero_count_cache[ scan8[i] ]; + if(nnz){ + if(is_h264){ + if(nnz == 1 && h->mb[i*16]) + idct_dc_add(ptr, h->mb + i*16, linesize); + else + idct_add(ptr, h->mb + i*16, linesize); + }else svq3_add_idct_c(ptr, h->mb + i*16, linesize, s->qscale, 0); } } } }else{ h->pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize); - if(s->codec_id == CODEC_ID_H264){ + if(is_h264){ if(!transform_bypass) - h264_luma_dc_dequant_idct_c(h->mb, s->qscale); + h264_luma_dc_dequant_idct_c(h->mb, s->qscale, h->dequant4_coeff[IS_INTRA(mb_type) ? 0:3][s->qscale][0]); }else svq3_luma_dc_dequant_idct_c(h->mb, s->qscale); } - if(h->deblocking_filter) { - if (h->mb_aff_frame) { - if (bottom) { - uint8_t *pair_dest_y = s->current_picture.data[0] + ((mb_y-1) * 16* s->linesize ) + mb_x * 16; - uint8_t *pair_dest_cb = s->current_picture.data[1] + ((mb_y-1) * 8 * s->uvlinesize) + mb_x * 8; - uint8_t *pair_dest_cr = s->current_picture.data[2] + ((mb_y-1) * 8 * s->uvlinesize) + mb_x * 8; - s->mb_y--; - xchg_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize, 0); - s->mb_y++; - } - } else { - xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0); - } - } - }else if(s->codec_id == CODEC_ID_H264){ + if(h->deblocking_filter && (simple || !FRAME_MBAFF)) + xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0); + }else if(is_h264){ hl_motion(h, dest_y, dest_cb, dest_cr, - s->dsp.put_h264_qpel_pixels_tab, s->dsp.put_h264_chroma_pixels_tab, - s->dsp.avg_h264_qpel_pixels_tab, s->dsp.avg_h264_chroma_pixels_tab, + s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab, + s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab, s->dsp.weight_h264_pixels_tab, s->dsp.biweight_h264_pixels_tab); } if(!IS_INTRA4x4(mb_type)){ - if(s->codec_id == CODEC_ID_H264){ - const int di = IS_8x8DCT(mb_type) ? 4 : 1; - for(i=0; i<16; i+=di){ - if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ //FIXME benchmark weird rule, & below - uint8_t * const ptr= dest_y + block_offset[i]; - idct_add(ptr, h->mb + i*16, linesize); + if(is_h264){ + if(IS_INTRA16x16(mb_type)){ + for(i=0; i<16; i++){ + if(h->non_zero_count_cache[ scan8[i] ]) + idct_add(dest_y + block_offset[i], h->mb + i*16, linesize); + else if(h->mb[i*16]) + idct_dc_add(dest_y + block_offset[i], h->mb + i*16, linesize); + } + }else{ + const int di = IS_8x8DCT(mb_type) ? 4 : 1; + for(i=0; i<16; i+=di){ + int nnz = h->non_zero_count_cache[ scan8[i] ]; + if(nnz){ + if(nnz==1 && h->mb[i*16]) + idct_dc_add(dest_y + block_offset[i], h->mb + i*16, linesize); + else + idct_add(dest_y + block_offset[i], h->mb + i*16, linesize); + } } } }else{ @@ -3394,35 +3704,27 @@ static void hl_decode_mb(H264Context *h){ } } - if(!(s->flags&CODEC_FLAG_GRAY)){ - idct_add = transform_bypass ? s->dsp.add_pixels4 : s->dsp.h264_idct_add; - if(!transform_bypass){ - chroma_dc_dequant_idct_c(h->mb + 16*16, h->chroma_qp); - chroma_dc_dequant_idct_c(h->mb + 16*16+4*16, h->chroma_qp); - } - if(s->codec_id == CODEC_ID_H264){ - for(i=16; i<16+4; i++){ - if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ - uint8_t * const ptr= dest_cb + block_offset[i]; - idct_add(ptr, h->mb + i*16, uvlinesize); - } - } - for(i=20; i<20+4; i++){ - if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ - uint8_t * const ptr= dest_cr + block_offset[i]; - idct_add(ptr, h->mb + i*16, uvlinesize); - } - } + if(simple || !(s->flags&CODEC_FLAG_GRAY)){ + uint8_t *dest[2] = {dest_cb, dest_cr}; + if(transform_bypass){ + idct_add = idct_dc_add = s->dsp.add_pixels4; }else{ - for(i=16; i<16+4; i++){ - if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ - uint8_t * const ptr= dest_cb + block_offset[i]; - svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, chroma_qp[s->qscale + 12] - 12, 2); - } + idct_add = s->dsp.h264_idct_add; + idct_dc_add = s->dsp.h264_idct_dc_add; + chroma_dc_dequant_idct_c(h->mb + 16*16, h->chroma_qp, h->dequant4_coeff[IS_INTRA(mb_type) ? 1:4][h->chroma_qp][0]); + chroma_dc_dequant_idct_c(h->mb + 16*16+4*16, h->chroma_qp, h->dequant4_coeff[IS_INTRA(mb_type) ? 2:5][h->chroma_qp][0]); + } + if(is_h264){ + for(i=16; i<16+8; i++){ + if(h->non_zero_count_cache[ scan8[i] ]) + idct_add(dest[(i&4)>>2] + block_offset[i], h->mb + i*16, uvlinesize); + else if(h->mb[i*16]) + idct_dc_add(dest[(i&4)>>2] + block_offset[i], h->mb + i*16, uvlinesize); } - for(i=20; i<20+4; i++){ + }else{ + for(i=16; i<16+8; i++){ if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ - uint8_t * const ptr= dest_cr + block_offset[i]; + uint8_t * const ptr= dest[(i&4)>>2] + block_offset[i]; svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, chroma_qp[s->qscale + 12] - 12, 2); } } @@ -3430,45 +3732,75 @@ static void hl_decode_mb(H264Context *h){ } } if(h->deblocking_filter) { - if (h->mb_aff_frame) { + if (!simple && FRAME_MBAFF) { + //FIXME try deblocking one mb at a time? + // the reduction in load/storing mvs and such might outweigh the extra backup/xchg_border const int mb_y = s->mb_y - 1; uint8_t *pair_dest_y, *pair_dest_cb, *pair_dest_cr; const int mb_xy= mb_x + mb_y*s->mb_stride; const int mb_type_top = s->current_picture.mb_type[mb_xy]; const int mb_type_bottom= s->current_picture.mb_type[mb_xy+s->mb_stride]; - uint8_t tmp = s->current_picture.data[1][384]; if (!bottom) return; pair_dest_y = s->current_picture.data[0] + (mb_y * 16* s->linesize ) + mb_x * 16; pair_dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; pair_dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; + if(IS_INTRA(mb_type_top | mb_type_bottom)) + xchg_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize, 0); + backup_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize); - // TODO deblock a pair - // top + // deblock a pair + // top s->mb_y--; - tprintf("call mbaff filter_mb mb_x:%d mb_y:%d pair_dest_y = %p, dest_y = %p\n", mb_x, mb_y, pair_dest_y, dest_y); + tprintf(h->s.avctx, "call mbaff filter_mb mb_x:%d mb_y:%d pair_dest_y = %p, dest_y = %p\n", mb_x, mb_y, pair_dest_y, dest_y); fill_caches(h, mb_type_top, 1); //FIXME don't fill stuff which isn't used by filter_mb + h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy]); filter_mb(h, mb_x, mb_y, pair_dest_y, pair_dest_cb, pair_dest_cr, linesize, uvlinesize); - if (tmp != s->current_picture.data[1][384]) { - tprintf("modified pixel 8,1 (1)\n"); - } // bottom s->mb_y++; - tprintf("call mbaff filter_mb\n"); + tprintf(h->s.avctx, "call mbaff filter_mb\n"); fill_caches(h, mb_type_bottom, 1); //FIXME don't fill stuff which isn't used by filter_mb + h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy+s->mb_stride]); filter_mb(h, mb_x, mb_y+1, dest_y, dest_cb, dest_cr, linesize, uvlinesize); - if (tmp != s->current_picture.data[1][384]) { - tprintf("modified pixel 8,1 (2)\n"); - } } else { - tprintf("call filter_mb\n"); + tprintf(h->s.avctx, "call filter_mb\n"); backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize); fill_caches(h, mb_type, 1); //FIXME don't fill stuff which isn't used by filter_mb - filter_mb(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize); + filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize); } } } +/** + * Process a macroblock; this case avoids checks for expensive uncommon cases. + */ +static void hl_decode_mb_simple(H264Context *h){ + hl_decode_mb_internal(h, 1); +} + +/** + * Process a macroblock; this handles edge cases, such as interlacing. + */ +static void av_noinline hl_decode_mb_complex(H264Context *h){ + hl_decode_mb_internal(h, 0); +} + +static void hl_decode_mb(H264Context *h){ + MpegEncContext * const s = &h->s; + const int mb_x= s->mb_x; + const int mb_y= s->mb_y; + const int mb_xy= mb_x + mb_y*s->mb_stride; + const int mb_type= s->current_picture.mb_type[mb_xy]; + int is_complex = FRAME_MBAFF || MB_FIELD || IS_INTRA_PCM(mb_type) || s->codec_id != CODEC_ID_H264 || (s->flags&CODEC_FLAG_GRAY) || s->encoding; + + if(!s->decode) + return; + + if (is_complex) + hl_decode_mb_complex(h); + else hl_decode_mb_simple(h); +} + /** * fills the default_ref_list. */ @@ -3477,7 +3809,7 @@ static int fill_default_ref_list(H264Context *h){ int i; int smallest_poc_greater_than_current = -1; Picture sorted_short_ref[32]; - + if(h->slice_type==B_TYPE){ int out_i; int limit= INT_MIN; @@ -3494,12 +3826,12 @@ static int fill_default_ref_list(H264Context *h){ best_i= i; } } - + assert(best_i != INT_MIN); - + limit= best_poc; sorted_short_ref[out_i]= *h->short_ref[best_i]; - tprintf("sorted poc: %d->%d poc:%d fn:%d\n", best_i, out_i, sorted_short_ref[out_i].poc, sorted_short_ref[out_i].frame_num); + tprintf(h->s.avctx, "sorted poc: %d->%d poc:%d fn:%d\n", best_i, out_i, sorted_short_ref[out_i].poc, sorted_short_ref[out_i].frame_num); if (-1 == smallest_poc_greater_than_current) { if (h->short_ref[best_i]->poc >= s->current_picture_ptr->poc) { smallest_poc_greater_than_current = out_i; @@ -3511,7 +3843,7 @@ static int fill_default_ref_list(H264Context *h){ if(s->picture_structure == PICT_FRAME){ if(h->slice_type==B_TYPE){ int list; - tprintf("current poc: %d, smallest_poc_greater_than_current: %d\n", s->current_picture_ptr->poc, smallest_poc_greater_than_current); + tprintf(h->s.avctx, "current poc: %d, smallest_poc_greater_than_current: %d\n", s->current_picture_ptr->poc, smallest_poc_greater_than_current); // find the largest poc for(list=0; list<2; list++){ @@ -3538,7 +3870,7 @@ static int fill_default_ref_list(H264Context *h){ h->default_ref_list[ list ][index ]= *h->long_ref[i]; h->default_ref_list[ list ][index++].pic_id= i;; } - + if(list && (smallest_poc_greater_than_current<=0 || smallest_poc_greater_than_current>=h->short_ref_count) && (1 < index)){ // swap the two first elements of L1 when // L0 and L1 are identical @@ -3574,11 +3906,11 @@ static int fill_default_ref_list(H264Context *h){ } #ifdef TRACE for (i=0; iref_count[0]; i++) { - tprintf("List0: %s fn:%d 0x%p\n", (h->default_ref_list[0][i].long_ref ? "LT" : "ST"), h->default_ref_list[0][i].pic_id, h->default_ref_list[0][i].data[0]); + tprintf(h->s.avctx, "List0: %s fn:%d 0x%p\n", (h->default_ref_list[0][i].long_ref ? "LT" : "ST"), h->default_ref_list[0][i].pic_id, h->default_ref_list[0][i].data[0]); } if(h->slice_type==B_TYPE){ for (i=0; iref_count[1]; i++) { - tprintf("List1: %s fn:%d 0x%p\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[0][i].data[0]); + tprintf(h->s.avctx, "List1: %s fn:%d 0x%p\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[0][i].data[0]); } } #endif @@ -3591,34 +3923,34 @@ static void print_long_term(H264Context *h); static int decode_ref_pic_list_reordering(H264Context *h){ MpegEncContext * const s = &h->s; int list, index; - + print_short_term(h); print_long_term(h); if(h->slice_type==I_TYPE || h->slice_type==SI_TYPE) return 0; //FIXME move before func - - for(list=0; list<2; list++){ + + for(list=0; listlist_count; list++){ memcpy(h->ref_list[list], h->default_ref_list[list], sizeof(Picture)*h->ref_count[list]); if(get_bits1(&s->gb)){ int pred= h->curr_pic_num; for(index=0; ; index++){ - int reordering_of_pic_nums_idc= get_ue_golomb(&s->gb); - int pic_id; + unsigned int reordering_of_pic_nums_idc= get_ue_golomb(&s->gb); + unsigned int pic_id; int i; Picture *ref = NULL; - - if(reordering_of_pic_nums_idc==3) + + if(reordering_of_pic_nums_idc==3) break; - + if(index >= h->ref_count[list]){ av_log(h->s.avctx, AV_LOG_ERROR, "reference count overflow\n"); return -1; } - + if(reordering_of_pic_nums_idc<3){ if(reordering_of_pic_nums_idc<2){ - const int abs_diff_pic_num= get_ue_golomb(&s->gb) + 1; + const unsigned int abs_diff_pic_num= get_ue_golomb(&s->gb) + 1; if(abs_diff_pic_num >= h->max_pic_num){ av_log(h->s.avctx, AV_LOG_ERROR, "abs_diff_pic_num overflow\n"); @@ -3628,7 +3960,7 @@ static int decode_ref_pic_list_reordering(H264Context *h){ if(reordering_of_pic_nums_idc == 0) pred-= abs_diff_pic_num; else pred+= abs_diff_pic_num; pred &= h->max_pic_num - 1; - + for(i= h->short_ref_count-1; i>=0; i--){ ref = h->short_ref[i]; assert(ref->reference == 3); @@ -3640,11 +3972,19 @@ static int decode_ref_pic_list_reordering(H264Context *h){ ref->pic_id= ref->frame_num; }else{ pic_id= get_ue_golomb(&s->gb); //long_term_pic_idx + if(pic_id>31){ + av_log(h->s.avctx, AV_LOG_ERROR, "long_term_pic_idx overflow\n"); + return -1; + } ref = h->long_ref[pic_id]; - ref->pic_id= pic_id; - assert(ref->reference == 3); - assert(ref->long_ref); - i=0; + if(ref){ + ref->pic_id= pic_id; + assert(ref->reference == 3); + assert(ref->long_ref); + i=0; + }else{ + i=-1; + } } if (i < 0) { @@ -3666,28 +4006,54 @@ static int decode_ref_pic_list_reordering(H264Context *h){ } } } - - if(h->slice_type!=B_TYPE) break; } - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ for(index= 0; index < h->ref_count[list]; index++){ if(!h->ref_list[list][index].data[0]) h->ref_list[list][index]= s->current_picture; } - if(h->slice_type!=B_TYPE) break; } - + if(h->slice_type==B_TYPE && !h->direct_spatial_mv_pred) direct_dist_scale_factor(h); direct_ref_list_init(h); - return 0; + return 0; +} + +static void fill_mbaff_ref_list(H264Context *h){ + int list, i, j; + for(list=0; list<2; list++){ //FIXME try list_count + for(i=0; iref_count[list]; i++){ + Picture *frame = &h->ref_list[list][i]; + Picture *field = &h->ref_list[list][16+2*i]; + field[0] = *frame; + for(j=0; j<3; j++) + field[0].linesize[j] <<= 1; + field[1] = field[0]; + for(j=0; j<3; j++) + field[1].data[j] += frame->linesize[j]; + + h->luma_weight[list][16+2*i] = h->luma_weight[list][16+2*i+1] = h->luma_weight[list][i]; + h->luma_offset[list][16+2*i] = h->luma_offset[list][16+2*i+1] = h->luma_offset[list][i]; + for(j=0; j<2; j++){ + h->chroma_weight[list][16+2*i][j] = h->chroma_weight[list][16+2*i+1][j] = h->chroma_weight[list][i][j]; + h->chroma_offset[list][16+2*i][j] = h->chroma_offset[list][16+2*i+1][j] = h->chroma_offset[list][i][j]; + } + } + } + for(j=0; jref_count[1]; j++){ + for(i=0; iref_count[0]; i++) + h->implicit_weight[j][16+2*i] = h->implicit_weight[j][16+2*i+1] = h->implicit_weight[j][i]; + memcpy(h->implicit_weight[16+2*j], h->implicit_weight[j], sizeof(*h->implicit_weight)); + memcpy(h->implicit_weight[16+2*j+1], h->implicit_weight[j], sizeof(*h->implicit_weight)); + } } static int pred_weight_table(H264Context *h){ MpegEncContext * const s = &h->s; int list, i; int luma_def, chroma_def; - + h->use_weight= 0; h->use_weight_chroma= 0; h->luma_log2_weight_denom= get_ue_golomb(&s->gb); @@ -3698,7 +4064,7 @@ static int pred_weight_table(H264Context *h){ for(list=0; list<2; list++){ for(i=0; iref_count[list]; i++){ int luma_weight_flag, chroma_weight_flag; - + luma_weight_flag= get_bits1(&s->gb); if(luma_weight_flag){ h->luma_weight[list][i]= get_se_golomb(&s->gb); @@ -3752,16 +4118,15 @@ static void implicit_weight_table(H264Context *h){ h->luma_log2_weight_denom= 5; h->chroma_log2_weight_denom= 5; - /* FIXME: MBAFF */ for(ref0=0; ref0 < h->ref_count[0]; ref0++){ int poc0 = h->ref_list[0][ref0].poc; for(ref1=0; ref1 < h->ref_count[1]; ref1++){ int poc1 = h->ref_list[1][ref1].poc; - int td = clip(poc1 - poc0, -128, 127); + int td = av_clip(poc1 - poc0, -128, 127); if(td){ - int tb = clip(cur_poc - poc0, -128, 127); - int tx = (16384 + (ABS(td) >> 1)) / td; - int dist_scale_factor = clip((tb*tx + 32) >> 6, -1024, 1023) >> 2; + int tb = av_clip(cur_poc - poc0, -128, 127); + int tx = (16384 + (FFABS(td) >> 1)) / td; + int dist_scale_factor = av_clip((tb*tx + 32) >> 6, -1024, 1023) >> 2; if(dist_scale_factor < -64 || dist_scale_factor > 128) h->implicit_weight[ref0][ref1] = 32; else @@ -3811,8 +4176,13 @@ static void idr(H264Context *h){ static void flush_dpb(AVCodecContext *avctx){ H264Context *h= avctx->priv_data; int i; - for(i=0; i<16; i++) + for(i=0; i<16; i++) { + if(h->delayed_pic[i]) + h->delayed_pic[i]->reference= 0; h->delayed_pic[i]= NULL; + } + if(h->delayed_output_pic) + h->delayed_output_pic->reference= 0; h->delayed_output_pic= NULL; idr(h); if(h->s.current_picture_ptr) @@ -3826,10 +4196,10 @@ static void flush_dpb(AVCodecContext *avctx){ static Picture * remove_short(H264Context *h, int frame_num){ MpegEncContext * const s = &h->s; int i; - + if(s->avctx->debug&FF_DEBUG_MMCO) av_log(h->s.avctx, AV_LOG_DEBUG, "remove short %d count %d\n", frame_num, h->short_ref_count); - + for(i=0; ishort_ref_count; i++){ Picture *pic= h->short_ref[i]; if(s->avctx->debug&FF_DEBUG_MMCO) @@ -3896,10 +4266,10 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){ int i, j; int current_is_long=0; Picture *pic; - + if((s->avctx->debug&FF_DEBUG_MMCO) && mmco_count==0) av_log(h->s.avctx, AV_LOG_DEBUG, "no mmco here\n"); - + for(i=0; iavctx->debug&FF_DEBUG_MMCO) av_log(h->s.avctx, AV_LOG_DEBUG, "mmco:%d %d %d\n", h->mmco[i].opcode, h->mmco[i].short_frame_num, h->mmco[i].long_index); @@ -3915,10 +4285,12 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){ case MMCO_SHORT2LONG: pic= remove_long(h, mmco[i].long_index); if(pic) unreference_pic(h, pic); - + h->long_ref[ mmco[i].long_index ]= remove_short(h, mmco[i].short_frame_num); - h->long_ref[ mmco[i].long_index ]->long_ref=1; - h->long_ref_count++; + if (h->long_ref[ mmco[i].long_index ]){ + h->long_ref[ mmco[i].long_index ]->long_ref=1; + h->long_ref_count++; + } break; case MMCO_LONG2UNUSED: pic= remove_long(h, mmco[i].long_index); @@ -3930,11 +4302,11 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){ case MMCO_LONG: pic= remove_long(h, mmco[i].long_index); if(pic) unreference_pic(h, pic); - + h->long_ref[ mmco[i].long_index ]= s->current_picture_ptr; h->long_ref[ mmco[i].long_index ]->long_ref=1; h->long_ref_count++; - + current_is_long=1; break; case MMCO_SET_MAX_LONG: @@ -3948,7 +4320,7 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){ case MMCO_RESET: while(h->short_ref_count){ pic= remove_short(h, h->short_ref[0]->frame_num); - unreference_pic(h, pic); + if(pic) unreference_pic(h, pic); } for(j = 0; j < 16; j++) { pic= remove_long(h, j); @@ -3958,14 +4330,14 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){ default: assert(0); } } - + if(!current_is_long){ pic= remove_short(h, s->current_picture_ptr->frame_num); if(pic){ unreference_pic(h, pic); av_log(h->s.avctx, AV_LOG_ERROR, "illegal short term buffer state detected\n"); } - + if(h->short_ref_count) memmove(&h->short_ref[1], &h->short_ref[0], h->short_ref_count*sizeof(Picture*)); @@ -3973,16 +4345,16 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){ h->short_ref[0]->long_ref=0; h->short_ref_count++; } - + print_short_term(h); print_long_term(h); - return 0; + return 0; } static int decode_ref_pic_marking(H264Context *h){ MpegEncContext * const s = &h->s; int i; - + if(h->nal_unit_type == NAL_IDR_SLICE){ //FIXME fields s->broken_link= get_bits1(&s->gb) -1; h->mmco[0].long_index= get_bits1(&s->gb) - 1; // current_long_term_idx @@ -3991,10 +4363,10 @@ static int decode_ref_pic_marking(H264Context *h){ else{ h->mmco[0].opcode= MMCO_LONG; h->mmco_index= 1; - } + } }else{ if(get_bits1(&s->gb)){ // adaptive_ref_pic_marking_mode_flag - for(i= 0; igb);; h->mmco[i].opcode= opcode; @@ -4006,14 +4378,15 @@ static int decode_ref_pic_marking(H264Context *h){ }*/ } if(opcode==MMCO_SHORT2LONG || opcode==MMCO_LONG2UNUSED || opcode==MMCO_LONG || opcode==MMCO_SET_MAX_LONG){ - h->mmco[i].long_index= get_ue_golomb(&s->gb); - if(/*h->mmco[i].long_index >= h->long_ref_count || h->long_ref[ h->mmco[i].long_index ] == NULL*/ h->mmco[i].long_index >= 16){ + unsigned int long_index= get_ue_golomb(&s->gb); + if(/*h->mmco[i].long_index >= h->long_ref_count || h->long_ref[ h->mmco[i].long_index ] == NULL*/ long_index >= 16){ av_log(h->s.avctx, AV_LOG_ERROR, "illegal long ref in memory management control operation %d\n", opcode); return -1; } + h->mmco[i].long_index= long_index; } - - if(opcode > MMCO_LONG){ + + if(opcode > (unsigned)MMCO_LONG){ av_log(h->s.avctx, AV_LOG_ERROR, "illegal memory management control operation %d\n", opcode); return -1; } @@ -4032,8 +4405,8 @@ static int decode_ref_pic_marking(H264Context *h){ h->mmco_index= 0; } } - - return 0; + + return 0; } static int init_poc(H264Context *h){ @@ -4065,9 +4438,9 @@ static int init_poc(H264Context *h){ else h->poc_msb = h->prev_poc_msb; //printf("poc: %d %d\n", h->poc_msb, h->poc_lsb); - field_poc[0] = + field_poc[0] = field_poc[1] = h->poc_msb + h->poc_lsb; - if(s->picture_structure == PICT_FRAME) + if(s->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc_bottom; }else if(h->sps.poc_type==1){ int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc; @@ -4080,7 +4453,7 @@ static int init_poc(H264Context *h){ if(h->nal_ref_idc==0 && abs_frame_num > 0) abs_frame_num--; - + expected_delta_per_poc_cycle = 0; for(i=0; i < h->sps.poc_cycle_length; i++) expected_delta_per_poc_cycle += h->sps.offset_for_ref_frame[ i ]; //FIXME integrate during sps parse @@ -4095,9 +4468,9 @@ static int init_poc(H264Context *h){ } else expectedpoc = 0; - if(h->nal_ref_idc == 0) + if(h->nal_ref_idc == 0) expectedpoc = expectedpoc + h->sps.offset_for_non_ref_pic; - + field_poc[0] = expectedpoc + h->delta_poc[0]; field_poc[1] = field_poc[0] + h->sps.offset_for_top_to_bottom_field; @@ -4114,7 +4487,7 @@ static int init_poc(H264Context *h){ field_poc[0]= poc; field_poc[1]= poc; } - + if(s->picture_structure != PICT_BOTTOM_FIELD) s->current_picture_ptr->field_poc[0]= field_poc[0]; if(s->picture_structure != PICT_TOP_FIELD) @@ -4131,10 +4504,11 @@ static int init_poc(H264Context *h){ */ static int decode_slice_header(H264Context *h){ MpegEncContext * const s = &h->s; - int first_mb_in_slice, pps_id; + unsigned int first_mb_in_slice; + unsigned int pps_id; int num_ref_idx_active_override_flag; static const uint8_t slice_type_map[5]= {P_TYPE, B_TYPE, I_TYPE, SP_TYPE, SI_TYPE}; - int slice_type; + unsigned int slice_type, tmp; int default_ref_list_done = 0; s->current_picture.reference= h->nal_ref_idc != 0; @@ -4142,6 +4516,11 @@ static int decode_slice_header(H264Context *h){ first_mb_in_slice= get_ue_golomb(&s->gb); + if((s->flags2 & CODEC_FLAG2_CHUNKS) && first_mb_in_slice == 0){ + h->slice_num = 0; + s->current_picture_ptr= NULL; + } + slice_type= get_ue_golomb(&s->gb); if(slice_type > 9){ av_log(h->s.avctx, AV_LOG_ERROR, "slice type too large (%d) at %d %d\n", h->slice_type, s->mb_x, s->mb_y); @@ -4152,7 +4531,7 @@ static int decode_slice_header(H264Context *h){ h->slice_type_fixed=1; }else h->slice_type_fixed=0; - + slice_type= slice_type_map[ slice_type ]; if (slice_type == I_TYPE || (h->slice_num != 0 && slice_type == h->slice_type) ) { @@ -4161,9 +4540,9 @@ static int decode_slice_header(H264Context *h){ h->slice_type= slice_type; s->pict_type= h->slice_type; // to make a few old func happy, it's wrong though - + pps_id= get_ue_golomb(&s->gb); - if(pps_id>255){ + if(pps_id>=MAX_PPS_COUNT){ av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n"); return -1; } @@ -4178,20 +4557,25 @@ static int decode_slice_header(H264Context *h){ av_log(h->s.avctx, AV_LOG_ERROR, "non existing SPS referenced\n"); return -1; } - + + if(h->dequant_coeff_pps != pps_id){ + h->dequant_coeff_pps = pps_id; + init_dequant_tables(h); + } + s->mb_width= h->sps.mb_width; s->mb_height= h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag); - - h->b_stride= s->mb_width*4 + 1; - h->b8_stride= s->mb_width*2 + 1; + + h->b_stride= s->mb_width*4; + h->b8_stride= s->mb_width*2; s->width = 16*s->mb_width - 2*(h->sps.crop_left + h->sps.crop_right ); if(h->sps.frame_mbs_only_flag) s->height= 16*s->mb_height - 2*(h->sps.crop_top + h->sps.crop_bottom); else s->height= 16*s->mb_height - 4*(h->sps.crop_top + h->sps.crop_bottom); //FIXME recheck - - if (s->context_initialized + + if (s->context_initialized && ( s->width != s->avctx->width || s->height != s->avctx->height)) { free_tables(h); MPV_common_end(s); @@ -4199,7 +4583,7 @@ static int decode_slice_header(H264Context *h){ if (!s->context_initialized) { if (MPV_common_init(s) < 0) return -1; - + if(s->dsp.h264_idct_add == ff_h264_idct_add_c){ //FIXME little ugly memcpy(h->zigzag_scan, zigzag_scan, 16*sizeof(uint8_t)); memcpy(h-> field_scan, field_scan, 16*sizeof(uint8_t)); @@ -4209,14 +4593,39 @@ static int decode_slice_header(H264Context *h){ #define T(x) (x>>2) | ((x<<2) & 0xF) h->zigzag_scan[i] = T(zigzag_scan[i]); h-> field_scan[i] = T( field_scan[i]); +#undef T + } + } + if(s->dsp.h264_idct8_add == ff_h264_idct8_add_c){ + memcpy(h->zigzag_scan8x8, zigzag_scan8x8, 64*sizeof(uint8_t)); + memcpy(h->zigzag_scan8x8_cavlc, zigzag_scan8x8_cavlc, 64*sizeof(uint8_t)); + memcpy(h->field_scan8x8, field_scan8x8, 64*sizeof(uint8_t)); + memcpy(h->field_scan8x8_cavlc, field_scan8x8_cavlc, 64*sizeof(uint8_t)); + }else{ + int i; + for(i=0; i<64; i++){ +#define T(x) (x>>3) | ((x&7)<<3) + h->zigzag_scan8x8[i] = T(zigzag_scan8x8[i]); + h->zigzag_scan8x8_cavlc[i] = T(zigzag_scan8x8_cavlc[i]); + h->field_scan8x8[i] = T(field_scan8x8[i]); + h->field_scan8x8_cavlc[i] = T(field_scan8x8_cavlc[i]); +#undef T } } if(h->sps.transform_bypass){ //FIXME same ugly - h->zigzag_scan_q0 = zigzag_scan; - h->field_scan_q0 = field_scan; + h->zigzag_scan_q0 = zigzag_scan; + h->zigzag_scan8x8_q0 = zigzag_scan8x8; + h->zigzag_scan8x8_cavlc_q0 = zigzag_scan8x8_cavlc; + h->field_scan_q0 = field_scan; + h->field_scan8x8_q0 = field_scan8x8; + h->field_scan8x8_cavlc_q0 = field_scan8x8_cavlc; }else{ - h->zigzag_scan_q0 = h->zigzag_scan; - h->field_scan_q0 = h->field_scan; + h->zigzag_scan_q0 = h->zigzag_scan; + h->zigzag_scan8x8_q0 = h->zigzag_scan8x8; + h->zigzag_scan8x8_cavlc_q0 = h->zigzag_scan8x8_cavlc; + h->field_scan_q0 = h->field_scan; + h->field_scan8x8_q0 = h->field_scan8x8; + h->field_scan8x8_cavlc_q0 = h->field_scan8x8_cavlc; } alloc_tables(h); @@ -4228,36 +4637,45 @@ static int decode_slice_header(H264Context *h){ s->avctx->sample_aspect_ratio.den = 1; if(h->sps.timing_info_present_flag){ - s->avctx->time_base= (AVRational){h->sps.num_units_in_tick, h->sps.time_scale}; + s->avctx->time_base= (AVRational){h->sps.num_units_in_tick * 2, h->sps.time_scale}; + if(h->x264_build > 0 && h->x264_build < 44) + s->avctx->time_base.den *= 2; + av_reduce(&s->avctx->time_base.num, &s->avctx->time_base.den, + s->avctx->time_base.num, s->avctx->time_base.den, 1<<30); } } if(h->slice_num == 0){ - frame_start(h); + if(frame_start(h) < 0) + return -1; } s->current_picture_ptr->frame_num= //FIXME frame_num cleanup h->frame_num= get_bits(&s->gb, h->sps.log2_max_frame_num); + h->mb_mbaff = 0; h->mb_aff_frame = 0; if(h->sps.frame_mbs_only_flag){ s->picture_structure= PICT_FRAME; }else{ if(get_bits1(&s->gb)) { //field_pic_flag s->picture_structure= PICT_TOP_FIELD + get_bits1(&s->gb); //bottom_field_flag + av_log(h->s.avctx, AV_LOG_ERROR, "PAFF interlacing is not implemented\n"); } else { s->picture_structure= PICT_FRAME; - first_mb_in_slice <<= h->sps.mb_aff; h->mb_aff_frame = h->sps.mb_aff; } } - - s->resync_mb_x = s->mb_x = first_mb_in_slice % s->mb_width; - s->resync_mb_y = s->mb_y = first_mb_in_slice / s->mb_width; - if(s->mb_y >= s->mb_height){ + assert(s->mb_num == s->mb_width * s->mb_height); + if(first_mb_in_slice << h->mb_aff_frame >= s->mb_num || + first_mb_in_slice >= s->mb_num){ + av_log(h->s.avctx, AV_LOG_ERROR, "first_mb_in_slice overflow\n"); return -1; } - + s->resync_mb_x = s->mb_x = first_mb_in_slice % s->mb_width; + s->resync_mb_y = s->mb_y = (first_mb_in_slice / s->mb_width) << h->mb_aff_frame; + assert(s->mb_y < s->mb_height); + if(s->picture_structure==PICT_FRAME){ h->curr_pic_num= h->frame_num; h->max_pic_num= 1<< h->sps.log2_max_frame_num; @@ -4265,28 +4683,28 @@ static int decode_slice_header(H264Context *h){ h->curr_pic_num= 2*h->frame_num; h->max_pic_num= 1<<(h->sps.log2_max_frame_num + 1); } - + if(h->nal_unit_type == NAL_IDR_SLICE){ get_ue_golomb(&s->gb); /* idr_pic_id */ } - + if(h->sps.poc_type==0){ h->poc_lsb= get_bits(&s->gb, h->sps.log2_max_poc_lsb); - + if(h->pps.pic_order_present==1 && s->picture_structure==PICT_FRAME){ h->delta_poc_bottom= get_se_golomb(&s->gb); } } - + if(h->sps.poc_type==1 && !h->sps.delta_pic_order_always_zero_flag){ h->delta_poc[0]= get_se_golomb(&s->gb); - + if(h->pps.pic_order_present==1 && s->picture_structure==PICT_FRAME) h->delta_poc[1]= get_se_golomb(&s->gb); } - + init_poc(h); - + if(h->pps.redundant_pic_cnt_present){ h->redundant_pic_count= get_ue_golomb(&s->gb); } @@ -4298,20 +4716,28 @@ static int decode_slice_header(H264Context *h){ if(h->slice_type == P_TYPE || h->slice_type == SP_TYPE || h->slice_type == B_TYPE){ if(h->slice_type == B_TYPE){ h->direct_spatial_mv_pred= get_bits1(&s->gb); + if(h->sps.mb_aff && h->direct_spatial_mv_pred) + av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF + spatial direct mode is not implemented\n"); } num_ref_idx_active_override_flag= get_bits1(&s->gb); - + if(num_ref_idx_active_override_flag){ h->ref_count[0]= get_ue_golomb(&s->gb) + 1; if(h->slice_type==B_TYPE) h->ref_count[1]= get_ue_golomb(&s->gb) + 1; - if(h->ref_count[0] > 32 || h->ref_count[1] > 32){ + if(h->ref_count[0]-1 > 32-1 || h->ref_count[1]-1 > 32-1){ av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow\n"); + h->ref_count[0]= h->ref_count[1]= 1; return -1; } } - } + if(h->slice_type == B_TYPE) + h->list_count= 2; + else + h->list_count= 1; + }else + h->list_count= 0; if(!default_ref_list_done){ fill_default_ref_list(h); @@ -4320,26 +4746,36 @@ static int decode_slice_header(H264Context *h){ if(decode_ref_pic_list_reordering(h) < 0) return -1; - if( (h->pps.weighted_pred && (h->slice_type == P_TYPE || h->slice_type == SP_TYPE )) + if( (h->pps.weighted_pred && (h->slice_type == P_TYPE || h->slice_type == SP_TYPE )) || (h->pps.weighted_bipred_idc==1 && h->slice_type==B_TYPE ) ) pred_weight_table(h); else if(h->pps.weighted_bipred_idc==2 && h->slice_type==B_TYPE) implicit_weight_table(h); else h->use_weight = 0; - + if(s->current_picture.reference) decode_ref_pic_marking(h); - if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE && h->pps.cabac ) - h->cabac_init_idc = get_ue_golomb(&s->gb); + if(FRAME_MBAFF) + fill_mbaff_ref_list(h); + + if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE && h->pps.cabac ){ + tmp = get_ue_golomb(&s->gb); + if(tmp > 2){ + av_log(s->avctx, AV_LOG_ERROR, "cabac_init_idc overflow\n"); + return -1; + } + h->cabac_init_idc= tmp; + } h->last_qscale_diff = 0; - s->qscale = h->pps.init_qp + get_se_golomb(&s->gb); - if(s->qscale<0 || s->qscale>51){ - av_log(s->avctx, AV_LOG_ERROR, "QP %d out of range\n", s->qscale); + tmp = h->pps.init_qp + get_se_golomb(&s->gb); + if(tmp>51){ + av_log(s->avctx, AV_LOG_ERROR, "QP %u out of range\n", tmp); return -1; } + s->qscale= tmp; h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale); //FIXME qscale / qp ... stuff if(h->slice_type == SP_TYPE){ @@ -4353,8 +4789,13 @@ static int decode_slice_header(H264Context *h){ h->slice_alpha_c0_offset = 0; h->slice_beta_offset = 0; if( h->pps.deblocking_filter_parameters_present ) { - h->deblocking_filter= get_ue_golomb(&s->gb); - if(h->deblocking_filter < 2) + tmp= get_ue_golomb(&s->gb); + if(tmp > 2){ + av_log(s->avctx, AV_LOG_ERROR, "deblocking_filter_idc %u out of range\n", tmp); + return -1; + } + h->deblocking_filter= tmp; + if(h->deblocking_filter < 2) h->deblocking_filter^= 1; // 1<->0 if( h->deblocking_filter ) { @@ -4375,11 +4816,14 @@ static int decode_slice_header(H264Context *h){ h->slice_num++; + h->emu_edge_width= (s->flags&CODEC_FLAG_EMU_EDGE) ? 0 : 16; + h->emu_edge_height= FRAME_MBAFF ? 0 : h->emu_edge_width; + if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(h->s.avctx, AV_LOG_DEBUG, "slice:%d %s mb:%d %c pps:%d frame:%d poc:%d/%d ref:%d/%d qp:%d loop:%d:%d:%d weight:%d%s\n", + av_log(h->s.avctx, AV_LOG_DEBUG, "slice:%d %s mb:%d %c pps:%u frame:%d poc:%d/%d ref:%d/%d qp:%d loop:%d:%d:%d weight:%d%s\n", h->slice_num, (s->picture_structure==PICT_FRAME ? "F" : s->picture_structure==PICT_TOP_FIELD ? "T" : "B"), - first_mb_in_slice, + first_mb_in_slice, av_get_pict_type_char(h->slice_type), pps_id, h->frame_num, s->current_picture_ptr->field_poc[0], s->current_picture_ptr->field_poc[1], @@ -4391,6 +4835,14 @@ static int decode_slice_header(H264Context *h){ ); } + if((s->avctx->flags2 & CODEC_FLAG2_FAST) && !s->current_picture.reference){ + s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab; + s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab; + }else{ + s->me.qpel_put= s->dsp.put_h264_qpel_pixels_tab; + s->me.qpel_avg= s->dsp.avg_h264_qpel_pixels_tab; + } + return 0; } @@ -4400,11 +4852,11 @@ static int decode_slice_header(H264Context *h){ static inline int get_level_prefix(GetBitContext *gb){ unsigned int buf; int log; - + OPEN_READER(re, gb); UPDATE_CACHE(re, gb); buf=GET_CACHE(re, gb); - + log= 32 - av_log2(buf); #ifdef TRACE print_bin(buf>>(32-log), log); @@ -4434,18 +4886,18 @@ static inline int get_dct8x8_allowed(H264Context *h){ * @param max_coeff number of coefficients in the block * @return <0 if an error occured */ -static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, int n, const uint8_t *scantable, const uint16_t *qmul, int max_coeff){ +static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, int n, const uint8_t *scantable, const uint32_t *qmul, int max_coeff){ MpegEncContext * const s = &h->s; static const int coeff_token_table_index[17]= {0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3}; - int level[16], run[16]; - int suffix_length, zeros_left, coeff_num, coeff_token, total_coeff, i, trailing_ones; + int level[16]; + int zeros_left, coeff_num, coeff_token, total_coeff, i, j, trailing_ones, run_before; //FIXME put trailing_onex into the context if(n == CHROMA_DC_BLOCK_INDEX){ coeff_token= get_vlc2(gb, chroma_dc_coeff_token_vlc.table, CHROMA_DC_COEFF_TOKEN_VLC_BITS, 1); total_coeff= coeff_token>>2; - }else{ + }else{ if(n == LUMA_DC_BLOCK_INDEX){ total_coeff= pred_non_zero_count(h, 0); coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2); @@ -4462,21 +4914,25 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in if(total_coeff==0) return 0; - + if(total_coeff > (unsigned)max_coeff) { + av_log(h->s.avctx, AV_LOG_ERROR, "corrupted macroblock %d %d (total_coeff=%d)\n", s->mb_x, s->mb_y, total_coeff); + return -1; + } + trailing_ones= coeff_token&3; - tprintf("trailing:%d, total:%d\n", trailing_ones, total_coeff); + tprintf(h->s.avctx, "trailing:%d, total:%d\n", trailing_ones, total_coeff); assert(total_coeff<=16); - + for(i=0; i 10 && trailing_ones < 3; - - for(; i 10 && trailing_ones < 3; + int prefix= get_level_prefix(gb); + //first coefficient has suffix_length equal to 0 or 1 if(prefix<14){ //FIXME try to build a large unified VLC table for all this if(suffix_length) level_code= (prefix< 5) + suffix_length++; mask= -(level_code&1); level[i]= (((2+level_code)>>1) ^ mask) - mask; - - if(suffix_length==0) suffix_length=1; //FIXME split first iteration - -#if 1 - if(ABS(level[i]) > (3<<(suffix_length-1)) && suffix_length<6) suffix_length++; -#else - if((2+level_code)>>1) > (3<<(suffix_length-1)) && suffix_length<6) suffix_length++; - /* ? == prefix > 2 or sth */ -#endif - tprintf("level: %d suffix_length:%d\n", level[i], suffix_length); + i++; + + //remaining coefficients have suffix_length > 0 + for(;is.avctx, AV_LOG_ERROR, "prefix too large at %d %d\n", s->mb_x, s->mb_y); + return -1; + } + mask= -(level_code&1); + level[i]= (((2+level_code)>>1) ^ mask) - mask; + if(level_code > suffix_limit[suffix_length]) + suffix_length++; + } } if(total_coeff == max_coeff) @@ -4519,53 +4987,62 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in else zeros_left= get_vlc2(gb, total_zeros_vlc[ total_coeff-1 ].table, TOTAL_ZEROS_VLC_BITS, 1); } - - for(i=0; is.avctx, AV_LOG_ERROR, "negative number of zero coeffs at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - for(; i 24){ - for(i=total_coeff-1; i>=0; i--){ //FIXME merge into rundecode? - int j; - - coeff_num += run[i] + 1; //FIXME add 1 earlier ? + block[j] = level[0]; + for(i=1;i=0; i--){ //FIXME merge into rundecode? - int j; - - coeff_num += run[i] + 1; //FIXME add 1 earlier ? + block[j] = (level[0] * qmul[j] + 32)>>6; + for(i=1;i>6; } } + + if(zeros_left<0){ + av_log(h->s.avctx, AV_LOG_ERROR, "negative number of zero coeffs at %d %d\n", s->mb_x, s->mb_y); + return -1; + } + return 0; } +static void predict_field_decoding_flag(H264Context *h){ + MpegEncContext * const s = &h->s; + const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; + int mb_type = (h->slice_table[mb_xy-1] == h->slice_num) + ? s->current_picture.mb_type[mb_xy-1] + : (h->slice_table[mb_xy-s->mb_stride] == h->slice_num) + ? s->current_picture.mb_type[mb_xy-s->mb_stride] + : 0; + h->mb_mbaff = h->mb_field_decoding_flag = IS_INTERLACED(mb_type) ? 1 : 0; +} + /** * decodes a P_SKIP or B_SKIP macroblock */ @@ -4573,14 +5050,11 @@ static void decode_mb_skip(H264Context *h){ MpegEncContext * const s = &h->s; const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; int mb_type=0; - + memset(h->non_zero_count[mb_xy], 0, 16); memset(h->non_zero_count_cache + 8, 0, 8*5); //FIXME ugly, remove pfui - if(h->mb_aff_frame && s->mb_skip_run==0 && (s->mb_y&1)==0){ - h->mb_field_decoding_flag= get_bits1(&s->gb); - } - if(h->mb_field_decoding_flag) + if(MB_FIELD) mb_type|= MB_TYPE_INTERLACED; if( h->slice_type == B_TYPE ) @@ -4590,10 +5064,7 @@ static void decode_mb_skip(H264Context *h){ fill_caches(h, mb_type, 0); //FIXME check what is needed and what not ... pred_direct_motion(h, &mb_type); - if(h->pps.cabac){ - fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 4); - fill_rectangle(h->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 4); - } + mb_type|= MB_TYPE_SKIP; } else { @@ -4604,12 +5075,10 @@ static void decode_mb_skip(H264Context *h){ pred_pskip_motion(h, &mx, &my); fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1); fill_rectangle( h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mx,my), 4); - if(h->pps.cabac) - fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 4); } write_back_motion(h, mb_type); - s->current_picture.mb_type[mb_xy]= mb_type|MB_TYPE_SKIP; + s->current_picture.mb_type[mb_xy]= mb_type; s->current_picture.qscale_table[mb_xy]= s->qscale; h->slice_table[ mb_xy ]= h->slice_num; h->prev_mb_skipped= 1; @@ -4622,31 +5091,38 @@ static void decode_mb_skip(H264Context *h){ static int decode_mb_cavlc(H264Context *h){ MpegEncContext * const s = &h->s; const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - int mb_type, partition_count, cbp; + int partition_count; + unsigned int mb_type, cbp; int dct8x8_allowed= h->pps.transform_8x8_mode; - s->dsp.clear_blocks(h->mb); //FIXME avoid if already clear (move after skip handlong? + s->dsp.clear_blocks(h->mb); //FIXME avoid if already clear (move after skip handlong? - tprintf("pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y); + tprintf(s->avctx, "pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y); cbp = 0; /* avoid warning. FIXME: find a solution without slowing down the code */ if(h->slice_type != I_TYPE && h->slice_type != SI_TYPE){ if(s->mb_skip_run==-1) s->mb_skip_run= get_ue_golomb(&s->gb); - + if (s->mb_skip_run--) { + if(FRAME_MBAFF && (s->mb_y&1) == 0){ + if(s->mb_skip_run==0) + h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb); + else + predict_field_decoding_flag(h); + } decode_mb_skip(h); return 0; } } - if(h->mb_aff_frame){ - if ( ((s->mb_y&1) == 0) || h->prev_mb_skipped) - h->mb_field_decoding_flag = get_bits1(&s->gb); + if(FRAME_MBAFF){ + if( (s->mb_y&1) == 0 ) + h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb); }else h->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME); - + h->prev_mb_skipped= 0; - + mb_type= get_ue_golomb(&s->gb); if(h->slice_type == B_TYPE){ if(mb_type < 23){ @@ -4668,7 +5144,7 @@ static int decode_mb_cavlc(H264Context *h){ assert(h->slice_type == I_TYPE); decode_intra_mb: if(mb_type > 25){ - av_log(h->s.avctx, AV_LOG_ERROR, "mb_type %d in %c slice to large at %d %d\n", mb_type, av_get_pict_type_char(h->slice_type), s->mb_x, s->mb_y); + av_log(h->s.avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\n", mb_type, av_get_pict_type_char(h->slice_type), s->mb_x, s->mb_y); return -1; } partition_count=0; @@ -4677,54 +5153,60 @@ decode_intra_mb: mb_type= i_mb_type_info[mb_type].type; } - if(h->mb_field_decoding_flag) + if(MB_FIELD) mb_type |= MB_TYPE_INTERLACED; h->slice_table[ mb_xy ]= h->slice_num; - + if(IS_INTRA_PCM(mb_type)){ unsigned int x, y; - + // we assume these blocks are very rare so we dont optimize it align_get_bits(&s->gb); - + // The pixels are stored in the same order as levels in h->mb array. for(y=0; y<16; y++){ const int index= 4*(y&3) + 32*((y>>2)&1) + 128*(y>>3); for(x=0; x<16; x++){ - tprintf("LUMA ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); + tprintf(s->avctx, "LUMA ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); h->mb[index + (x&3) + 16*((x>>2)&1) + 64*(x>>3)]= get_bits(&s->gb, 8); } } for(y=0; y<8; y++){ const int index= 256 + 4*(y&3) + 32*(y>>2); for(x=0; x<8; x++){ - tprintf("CHROMA U ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); + tprintf(s->avctx, "CHROMA U ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); h->mb[index + (x&3) + 16*(x>>2)]= get_bits(&s->gb, 8); } } for(y=0; y<8; y++){ const int index= 256 + 64 + 4*(y&3) + 32*(y>>2); for(x=0; x<8; x++){ - tprintf("CHROMA V ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); + tprintf(s->avctx, "CHROMA V ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); h->mb[index + (x&3) + 16*(x>>2)]= get_bits(&s->gb, 8); } } - + // In deblocking, the quantizer is 0 s->current_picture.qscale_table[mb_xy]= 0; h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, 0); // All coeffs are present memset(h->non_zero_count[mb_xy], 16, 16); - + s->current_picture.mb_type[mb_xy]= mb_type; return 0; } - + + if(MB_MBAFF){ + h->ref_count[0] <<= 1; + h->ref_count[1] <<= 1; + } + fill_caches(h, mb_type, 0); //mb_pred if(IS_INTRA(mb_type)){ + int pred_mode; // init_top_left_availability(h); if(IS_INTRA4x4(mb_type)){ int i; @@ -4736,20 +5218,13 @@ decode_intra_mb: // fill_intra4x4_pred_table(h); for(i=0; i<16; i+=di){ - const int mode_coded= !get_bits1(&s->gb); - const int predicted_mode= pred_intra_mode(h, i); - int mode; + int mode= pred_intra_mode(h, i); - if(mode_coded){ + if(!get_bits1(&s->gb)){ const int rem_mode= get_bits(&s->gb, 3); - if(rem_mode= mode); } - + if(di==4) fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 ); else @@ -4763,66 +5238,72 @@ decode_intra_mb: if(h->intra16x16_pred_mode < 0) return -1; } - h->chroma_pred_mode= get_ue_golomb(&s->gb); - h->chroma_pred_mode= check_intra_pred_mode(h, h->chroma_pred_mode); - if(h->chroma_pred_mode < 0) + pred_mode= check_intra_pred_mode(h, get_ue_golomb(&s->gb)); + if(pred_mode < 0) return -1; + h->chroma_pred_mode= pred_mode; }else if(partition_count==4){ int i, j, sub_partition_count[4], list, ref[2][4]; - + if(h->slice_type == B_TYPE){ for(i=0; i<4; i++){ h->sub_mb_type[i]= get_ue_golomb(&s->gb); if(h->sub_mb_type[i] >=13){ - av_log(h->s.avctx, AV_LOG_ERROR, "B sub_mb_type %d out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y); + av_log(h->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y); return -1; } sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type; } if( IS_DIRECT(h->sub_mb_type[0]) || IS_DIRECT(h->sub_mb_type[1]) - || IS_DIRECT(h->sub_mb_type[2]) || IS_DIRECT(h->sub_mb_type[3])) + || IS_DIRECT(h->sub_mb_type[2]) || IS_DIRECT(h->sub_mb_type[3])) { pred_direct_motion(h, &mb_type); + h->ref_cache[0][scan8[4]] = + h->ref_cache[1][scan8[4]] = + h->ref_cache[0][scan8[12]] = + h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE; + } }else{ assert(h->slice_type == P_TYPE || h->slice_type == SP_TYPE); //FIXME SP correct ? for(i=0; i<4; i++){ h->sub_mb_type[i]= get_ue_golomb(&s->gb); if(h->sub_mb_type[i] >=4){ - av_log(h->s.avctx, AV_LOG_ERROR, "P sub_mb_type %d out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y); + av_log(h->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y); return -1; } sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type; } } - - for(list=0; list<2; list++){ + + for(list=0; listlist_count; list++){ int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list]; - if(ref_count == 0) continue; - if (h->mb_aff_frame && h->mb_field_decoding_flag) { - ref_count <<= 1; - } for(i=0; i<4; i++){ if(IS_DIRECT(h->sub_mb_type[i])) continue; if(IS_DIR(h->sub_mb_type[i], 0, list)){ - ref[list][i] = get_te0_golomb(&s->gb, ref_count); //FIXME init to 0 before and skip? + unsigned int tmp = get_te0_golomb(&s->gb, ref_count); //FIXME init to 0 before and skip? + if(tmp>=ref_count){ + av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", tmp); + return -1; + } + ref[list][i]= tmp; }else{ //FIXME ref[list][i] = -1; } } } - + if(dct8x8_allowed) dct8x8_allowed = get_dct8x8_allowed(h); - - for(list=0; list<2; list++){ - const int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list]; - if(ref_count == 0) continue; + for(list=0; listlist_count; list++){ for(i=0; i<4; i++){ - if(IS_DIRECT(h->sub_mb_type[i])) continue; + if(IS_DIRECT(h->sub_mb_type[i])) { + h->ref_cache[list][ scan8[4*i] ] = h->ref_cache[list][ scan8[4*i]+1 ]; + continue; + } h->ref_cache[list][ scan8[4*i] ]=h->ref_cache[list][ scan8[4*i]+1 ]= h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i]; @@ -4836,24 +5317,22 @@ decode_intra_mb: pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my); mx += get_se_golomb(&s->gb); my += get_se_golomb(&s->gb); - tprintf("final mv:%d %d\n", mx, my); + tprintf(s->avctx, "final mv:%d %d\n", mx, my); if(IS_SUB_8X8(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 1 ][0]= + mv_cache[ 1 ][0]= mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 1 ][1]= + mv_cache[ 1 ][1]= mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my; }else if(IS_SUB_8X4(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 1 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 1 ][1]= my; + mv_cache[ 1 ][0]= mx; + mv_cache[ 1 ][1]= my; }else if(IS_SUB_4X8(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 8 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 8 ][1]= my; - }else{ - assert(IS_SUB_4X4(sub_mb_type)); - mv_cache[ 0 ][0]= mx; - mv_cache[ 0 ][1]= my; + mv_cache[ 8 ][0]= mx; + mv_cache[ 8 ][1]= my; } + mv_cache[ 0 ][0]= mx; + mv_cache[ 0 ][1]= my; } }else{ uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0]; @@ -4869,96 +5348,112 @@ decode_intra_mb: int list, mx, my, i; //FIXME we should set ref_idx_l? to 0 if we use that later ... if(IS_16X16(mb_type)){ - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ + for(list=0; listlist_count; list++){ + unsigned int val; if(IS_DIR(mb_type, 0, list)){ - const int val= get_te0_golomb(&s->gb, h->ref_count[list]); - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1); + val= get_te0_golomb(&s->gb, h->ref_count[list]); + if(val >= h->ref_count[list]){ + av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val); + return -1; + } }else - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, (LIST_NOT_USED&0xFF), 1); - } + val= LIST_NOT_USED&0xFF; + fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1); } - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ + unsigned int val; if(IS_DIR(mb_type, 0, list)){ pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my); mx += get_se_golomb(&s->gb); my += get_se_golomb(&s->gb); - tprintf("final mv:%d %d\n", mx, my); + tprintf(s->avctx, "final mv:%d %d\n", mx, my); - fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4); + val= pack16to32(mx,my); }else - fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, 0, 4); + val=0; + fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, val, 4); } } else if(IS_16X8(mb_type)){ - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ + for(list=0; listlist_count; list++){ for(i=0; i<2; i++){ + unsigned int val; if(IS_DIR(mb_type, i, list)){ - const int val= get_te0_golomb(&s->gb, h->ref_count[list]); - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1); + val= get_te0_golomb(&s->gb, h->ref_count[list]); + if(val >= h->ref_count[list]){ + av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val); + return -1; + } }else - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1); + val= LIST_NOT_USED&0xFF; + fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1); } - } } - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ for(i=0; i<2; i++){ + unsigned int val; if(IS_DIR(mb_type, i, list)){ pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my); mx += get_se_golomb(&s->gb); my += get_se_golomb(&s->gb); - tprintf("final mv:%d %d\n", mx, my); + tprintf(s->avctx, "final mv:%d %d\n", mx, my); - fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4); + val= pack16to32(mx,my); }else - fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4); + val=0; + fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4); } } }else{ assert(IS_8X16(mb_type)); - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ + for(list=0; listlist_count; list++){ for(i=0; i<2; i++){ + unsigned int val; if(IS_DIR(mb_type, i, list)){ //FIXME optimize - const int val= get_te0_golomb(&s->gb, h->ref_count[list]); - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1); + val= get_te0_golomb(&s->gb, h->ref_count[list]); + if(val >= h->ref_count[list]){ + av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val); + return -1; + } }else - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1); + val= LIST_NOT_USED&0xFF; + fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1); } - } } - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ for(i=0; i<2; i++){ + unsigned int val; if(IS_DIR(mb_type, i, list)){ pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my); mx += get_se_golomb(&s->gb); my += get_se_golomb(&s->gb); - tprintf("final mv:%d %d\n", mx, my); + tprintf(s->avctx, "final mv:%d %d\n", mx, my); - fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4); + val= pack16to32(mx,my); }else - fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4); + val=0; + fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4); } } } } - + if(IS_INTER(mb_type)) write_back_motion(h, mb_type); - + if(!IS_INTRA16x16(mb_type)){ cbp= get_ue_golomb(&s->gb); if(cbp > 47){ - av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%d) at %d %d\n", cbp, s->mb_x, s->mb_y); + av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, s->mb_x, s->mb_y); return -1; } - + if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp[cbp]; else cbp= golomb_to_inter_cbp[cbp]; } + h->cbp = cbp; if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){ if(get_bits1(&s->gb)) @@ -4970,14 +5465,16 @@ decode_intra_mb: int i8x8, i4x4, chroma_idx; int chroma_qp, dquant; GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr; - const uint8_t *scan, *dc_scan; - + const uint8_t *scan, *scan8x8, *dc_scan; + // fill_non_zero_count_cache(h); if(IS_INTERLACED(mb_type)){ + scan8x8= s->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0; scan= s->qscale ? h->field_scan : h->field_scan_q0; dc_scan= luma_dc_field_scan; }else{ + scan8x8= s->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0; scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0; dc_scan= luma_dc_zigzag_scan; } @@ -4988,16 +5485,16 @@ decode_intra_mb: av_log(h->s.avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, s->mb_x, s->mb_y); return -1; } - + s->qscale += dquant; if(((unsigned)s->qscale) > 51){ if(s->qscale<0) s->qscale+= 52; else s->qscale-= 52; } - + h->chroma_qp= chroma_qp= get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale); if(IS_INTRA16x16(mb_type)){ - if( decode_residual(h, h->intra_gb_ptr, h->mb, LUMA_DC_BLOCK_INDEX, dc_scan, h->dequant4_coeff[s->qscale], 16) < 0){ + if( decode_residual(h, h->intra_gb_ptr, h->mb, LUMA_DC_BLOCK_INDEX, dc_scan, h->dequant4_coeff[0][s->qscale], 16) < 0){ return -1; //FIXME continue if partitioned and other return -1 too } @@ -5007,7 +5504,7 @@ decode_intra_mb: for(i8x8=0; i8x8<4; i8x8++){ for(i4x4=0; i4x4<4; i4x4++){ const int index= i4x4 + 4*i8x8; - if( decode_residual(h, h->intra_gb_ptr, h->mb + 16*index, index, scan + 1, h->dequant4_coeff[s->qscale], 15) < 0 ){ + if( decode_residual(h, h->intra_gb_ptr, h->mb + 16*index, index, scan + 1, h->dequant4_coeff[0][s->qscale], 15) < 0 ){ return -1; } } @@ -5022,22 +5519,17 @@ decode_intra_mb: DCTELEM *buf = &h->mb[64*i8x8]; uint8_t *nnz; for(i4x4=0; i4x4<4; i4x4++){ - if( decode_residual(h, gb, buf, i4x4+4*i8x8, zigzag_scan8x8_cavlc+16*i4x4, - h->dequant8_coeff[s->qscale], 16) <0 ) + if( decode_residual(h, gb, buf, i4x4+4*i8x8, scan8x8+16*i4x4, + h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 16) <0 ) return -1; } - if(s->qscale < 12){ - int i; - for(i=0; i<64; i++) - buf[i] = (buf[i] + 2) >> 2; - } nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ]; - nnz[0] |= nnz[1] | nnz[8] | nnz[9]; + nnz[0] += nnz[1] + nnz[8] + nnz[9]; }else{ for(i4x4=0; i4x4<4; i4x4++){ const int index= i4x4 + 4*i8x8; - - if( decode_residual(h, gb, h->mb + 16*index, index, scan, h->dequant4_coeff[s->qscale], 16) <0 ){ + + if( decode_residual(h, gb, h->mb + 16*index, index, scan, h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale], 16) <0 ){ return -1; } } @@ -5048,10 +5540,10 @@ decode_intra_mb: } } } - + if(cbp&0x30){ for(chroma_idx=0; chroma_idx<2; chroma_idx++) - if( decode_residual(h, gb, h->mb + 256 + 16*4*chroma_idx, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, h->dequant4_coeff[chroma_qp], 4) < 0){ + if( decode_residual(h, gb, h->mb + 256 + 16*4*chroma_idx, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, NULL, 4) < 0){ return -1; } } @@ -5060,7 +5552,7 @@ decode_intra_mb: for(chroma_idx=0; chroma_idx<2; chroma_idx++){ for(i4x4=0; i4x4<4; i4x4++){ const int index= 16 + 4*chroma_idx + i4x4; - if( decode_residual(h, gb, h->mb + 16*index, index, scan + 1, h->dequant4_coeff[chroma_qp], 15) < 0){ + if( decode_residual(h, gb, h->mb + 16*index, index, scan + 1, h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][chroma_qp], 15) < 0){ return -1; } } @@ -5079,6 +5571,11 @@ decode_intra_mb: s->current_picture.qscale_table[mb_xy]= s->qscale; write_back_non_zero_count(h); + if(MB_MBAFF){ + h->ref_count[0] >>= 1; + h->ref_count[1] >>= 1; + } + return 0; } @@ -5090,7 +5587,7 @@ static int decode_cabac_field_decoding_flag(H264Context *h) { const int mbb_xy = mb_x + (mb_y-2)*s->mb_stride; unsigned int ctx = 0; - + if( h->slice_table[mba_xy] == h->slice_num && IS_INTERLACED( s->current_picture.mb_type[mba_xy] ) ) { ctx += 1; } @@ -5098,13 +5595,13 @@ static int decode_cabac_field_decoding_flag(H264Context *h) { ctx += 1; } - return get_cabac( &h->cabac, &h->cabac_state[70 + ctx] ); + return get_cabac_noinline( &h->cabac, &h->cabac_state[70 + ctx] ); } static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_slice) { uint8_t *state= &h->cabac_state[ctx_base]; int mb_type; - + if(intra_slice){ MpegEncContext * const s = &h->s; const int mba_xy = h->left_mb_xy[0]; @@ -5114,11 +5611,11 @@ static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_sl ctx++; if( h->slice_table[mbb_xy] == h->slice_num && !IS_INTRA4x4( s->current_picture.mb_type[mbb_xy] ) ) ctx++; - if( get_cabac( &h->cabac, &state[ctx] ) == 0 ) + if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 ) return 0; /* I4x4 */ state += 2; }else{ - if( get_cabac( &h->cabac, &state[0] ) == 0 ) + if( get_cabac_noinline( &h->cabac, &state[0] ) == 0 ) return 0; /* I4x4 */ } @@ -5126,19 +5623,11 @@ static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_sl return 25; /* PCM */ mb_type = 1; /* I16x16 */ - if( get_cabac( &h->cabac, &state[1] ) ) - mb_type += 12; /* cbp_luma != 0 */ - - if( get_cabac( &h->cabac, &state[2] ) ) { - if( get_cabac( &h->cabac, &state[2+intra_slice] ) ) - mb_type += 4 * 2; /* cbp_chroma == 2 */ - else - mb_type += 4 * 1; /* cbp_chroma == 1 */ - } - if( get_cabac( &h->cabac, &state[3+intra_slice] ) ) - mb_type += 2; - if( get_cabac( &h->cabac, &state[3+2*intra_slice] ) ) - mb_type += 1; + mb_type += 12 * get_cabac_noinline( &h->cabac, &state[1] ); /* cbp_luma != 0 */ + if( get_cabac_noinline( &h->cabac, &state[2] ) ) /* cbp_chroma */ + mb_type += 4 + 4 * get_cabac_noinline( &h->cabac, &state[2+intra_slice] ); + mb_type += 2 * get_cabac_noinline( &h->cabac, &state[3+intra_slice] ); + mb_type += 1 * get_cabac_noinline( &h->cabac, &state[3+2*intra_slice] ); return mb_type; } @@ -5148,18 +5637,14 @@ static int decode_cabac_mb_type( H264Context *h ) { if( h->slice_type == I_TYPE ) { return decode_cabac_intra_mb_type(h, 3, 1); } else if( h->slice_type == P_TYPE ) { - if( get_cabac( &h->cabac, &h->cabac_state[14] ) == 0 ) { + if( get_cabac_noinline( &h->cabac, &h->cabac_state[14] ) == 0 ) { /* P-type */ - if( get_cabac( &h->cabac, &h->cabac_state[15] ) == 0 ) { - if( get_cabac( &h->cabac, &h->cabac_state[16] ) == 0 ) - return 0; /* P_L0_D16x16; */ - else - return 3; /* P_8x8; */ + if( get_cabac_noinline( &h->cabac, &h->cabac_state[15] ) == 0 ) { + /* P_L0_D16x16, P_8x8 */ + return 3 * get_cabac_noinline( &h->cabac, &h->cabac_state[16] ); } else { - if( get_cabac( &h->cabac, &h->cabac_state[17] ) == 0 ) - return 2; /* P_L0_D8x16; */ - else - return 1; /* P_L0_D16x8; */ + /* P_L0_D8x16, P_L0_D16x8 */ + return 2 - get_cabac_noinline( &h->cabac, &h->cabac_state[17] ); } } else { return decode_cabac_intra_mb_type(h, 17, 0) + 5; @@ -5170,24 +5655,22 @@ static int decode_cabac_mb_type( H264Context *h ) { int ctx = 0; int bits; - if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mba_xy] ) - && !IS_DIRECT( s->current_picture.mb_type[mba_xy] ) ) + if( h->slice_table[mba_xy] == h->slice_num && !IS_DIRECT( s->current_picture.mb_type[mba_xy] ) ) ctx++; - if( h->slice_table[mbb_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mbb_xy] ) - && !IS_DIRECT( s->current_picture.mb_type[mbb_xy] ) ) + if( h->slice_table[mbb_xy] == h->slice_num && !IS_DIRECT( s->current_picture.mb_type[mbb_xy] ) ) ctx++; - if( !get_cabac( &h->cabac, &h->cabac_state[27+ctx] ) ) + if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+ctx] ) ) return 0; /* B_Direct_16x16 */ - if( !get_cabac( &h->cabac, &h->cabac_state[27+3] ) ) { - return 1 + get_cabac( &h->cabac, &h->cabac_state[27+5] ); /* B_L[01]_16x16 */ + if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+3] ) ) { + return 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); /* B_L[01]_16x16 */ } - bits = get_cabac( &h->cabac, &h->cabac_state[27+4] ) << 3; - bits|= get_cabac( &h->cabac, &h->cabac_state[27+5] ) << 2; - bits|= get_cabac( &h->cabac, &h->cabac_state[27+5] ) << 1; - bits|= get_cabac( &h->cabac, &h->cabac_state[27+5] ); + bits = get_cabac_noinline( &h->cabac, &h->cabac_state[27+4] ) << 3; + bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 2; + bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 1; + bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); if( bits < 8 ) return bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */ else if( bits == 13 ) { @@ -5197,7 +5680,7 @@ static int decode_cabac_mb_type( H264Context *h ) { else if( bits == 15 ) return 22; /* B_8x8 */ - bits= ( bits<<1 ) | get_cabac( &h->cabac, &h->cabac_state[27+5] ); + bits= ( bits<<1 ) | get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); return bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */ } else { /* TODO SI/SP frames? */ @@ -5205,22 +5688,40 @@ static int decode_cabac_mb_type( H264Context *h ) { } } -static int decode_cabac_mb_skip( H264Context *h) { +static int decode_cabac_mb_skip( H264Context *h, int mb_x, int mb_y ) { MpegEncContext * const s = &h->s; - const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; - const int mba_xy = mb_xy - 1; - const int mbb_xy = mb_xy - s->mb_stride; + int mba_xy, mbb_xy; int ctx = 0; + if(FRAME_MBAFF){ //FIXME merge with the stuff in fill_caches? + int mb_xy = mb_x + (mb_y&~1)*s->mb_stride; + mba_xy = mb_xy - 1; + if( (mb_y&1) + && h->slice_table[mba_xy] == h->slice_num + && MB_FIELD == !!IS_INTERLACED( s->current_picture.mb_type[mba_xy] ) ) + mba_xy += s->mb_stride; + if( MB_FIELD ){ + mbb_xy = mb_xy - s->mb_stride; + if( !(mb_y&1) + && h->slice_table[mbb_xy] == h->slice_num + && IS_INTERLACED( s->current_picture.mb_type[mbb_xy] ) ) + mbb_xy -= s->mb_stride; + }else + mbb_xy = mb_x + (mb_y-1)*s->mb_stride; + }else{ + int mb_xy = mb_x + mb_y*s->mb_stride; + mba_xy = mb_xy - 1; + mbb_xy = mb_xy - s->mb_stride; + } + if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mba_xy] )) ctx++; if( h->slice_table[mbb_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mbb_xy] )) ctx++; - if( h->slice_type == P_TYPE || h->slice_type == SP_TYPE) - return get_cabac( &h->cabac, &h->cabac_state[11+ctx] ); - else /* B-frame */ - return get_cabac( &h->cabac, &h->cabac_state[24+ctx] ); + if( h->slice_type == B_TYPE ) + ctx += 13; + return get_cabac_noinline( &h->cabac, &h->cabac_state[11+ctx] ); } static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) { @@ -5229,12 +5730,10 @@ static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) { if( get_cabac( &h->cabac, &h->cabac_state[68] ) ) return pred_mode; - if( get_cabac( &h->cabac, &h->cabac_state[69] ) ) - mode += 1; - if( get_cabac( &h->cabac, &h->cabac_state[69] ) ) - mode += 2; - if( get_cabac( &h->cabac, &h->cabac_state[69] ) ) - mode += 4; + mode += 1 * get_cabac( &h->cabac, &h->cabac_state[69] ); + mode += 2 * get_cabac( &h->cabac, &h->cabac_state[69] ); + mode += 4 * get_cabac( &h->cabac, &h->cabac_state[69] ); + if( mode >= pred_mode ) return mode + 1; else @@ -5254,12 +5753,12 @@ static int decode_cabac_mb_chroma_pre_mode( H264Context *h) { if( h->slice_table[mbb_xy] == h->slice_num && h->chroma_pred_mode_table[mbb_xy] != 0 ) ctx++; - if( get_cabac( &h->cabac, &h->cabac_state[64+ctx] ) == 0 ) + if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+ctx] ) == 0 ) return 0; - if( get_cabac( &h->cabac, &h->cabac_state[64+3] ) == 0 ) + if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 ) return 1; - if( get_cabac( &h->cabac, &h->cabac_state[64+3] ) == 0 ) + if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 ) return 2; else return 3; @@ -5279,14 +5778,17 @@ static const uint8_t block_idx_xy[4][4] = { }; static int decode_cabac_mb_cbp_luma( H264Context *h) { - MpegEncContext * const s = &h->s; - int cbp = 0; + int cbp_b = -1; int i8x8; + if( h->slice_table[h->top_mb_xy] == h->slice_num ) { + cbp_b = h->top_cbp; + tprintf(h->s.avctx, "cbp_b = top_cbp = %x\n", cbp_b); + } + for( i8x8 = 0; i8x8 < 4; i8x8++ ) { int cbp_a = -1; - int cbp_b = -1; int x, y; int ctx = 0; @@ -5295,17 +5797,13 @@ static int decode_cabac_mb_cbp_luma( H264Context *h) { if( x > 0 ) cbp_a = cbp; - else if( s->mb_x > 0 && (h->slice_table[h->left_mb_xy[0]] == h->slice_num)) { + else if( h->slice_table[h->left_mb_xy[0]] == h->slice_num ) { cbp_a = h->left_cbp; - tprintf("cbp_a = left_cbp = %x\n", cbp_a); + tprintf(h->s.avctx, "cbp_a = left_cbp = %x\n", cbp_a); } if( y > 0 ) cbp_b = cbp; - else if( s->mb_y > 0 && (h->slice_table[h->top_mb_xy] == h->slice_num)) { - cbp_b = h->top_cbp; - tprintf("cbp_b = top_cbp = %x\n", cbp_b); - } /* No need to test for skip as we put 0 for skip block */ /* No need to test for IPCM as we put 1 for IPCM block */ @@ -5337,13 +5835,13 @@ static int decode_cabac_mb_cbp_chroma( H264Context *h) { ctx = 0; if( cbp_a > 0 ) ctx++; if( cbp_b > 0 ) ctx += 2; - if( get_cabac( &h->cabac, &h->cabac_state[77 + ctx] ) == 0 ) + if( get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] ) == 0 ) return 0; ctx = 4; if( cbp_a == 2 ) ctx++; if( cbp_b == 2 ) ctx += 2; - return 1 + get_cabac( &h->cabac, &h->cabac_state[77 + ctx] ); + return 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] ); } static int decode_cabac_mb_dqp( H264Context *h) { MpegEncContext * const s = &h->s; @@ -5356,16 +5854,16 @@ static int decode_cabac_mb_dqp( H264Context *h) { else mbn_xy = s->mb_width - 1 + (s->mb_y-1)*s->mb_stride; - if( h->last_qscale_diff != 0 && ( IS_INTRA16x16(s->current_picture.mb_type[mbn_xy] ) || (h->cbp_table[mbn_xy]&0x3f) ) ) + if( h->last_qscale_diff != 0 ) ctx++; - while( get_cabac( &h->cabac, &h->cabac_state[60 + ctx] ) ) { + while( get_cabac_noinline( &h->cabac, &h->cabac_state[60 + ctx] ) ) { if( ctx < 2 ) ctx = 2; else ctx = 3; val++; - if(val > 52) //prevent infinite loop + if(val > 102) //prevent infinite loop return INT_MIN; } @@ -5401,7 +5899,7 @@ static int decode_cabac_b_mb_sub_type( H264Context *h ) { } static inline int decode_cabac_mb_transform_size( H264Context *h ) { - return get_cabac( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ); + return get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ); } static int decode_cabac_mb_ref( H264Context *h, int list, int n ) { @@ -5428,6 +5926,10 @@ static int decode_cabac_mb_ref( H264Context *h, int list, int n ) { ctx = 4; else ctx = 5; + if(ref >= 32 /*h->ref_list[list]*/){ + av_log(h->s.avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_ref\n"); + return 0; //FIXME we should return -1 and check the return everywhere + } } return ref; } @@ -5461,17 +5963,20 @@ static int decode_cabac_mb_mvd( H264Context *h, int list, int n, int l ) { while( get_cabac_bypass( &h->cabac ) ) { mvd += 1 << k; k++; + if(k>24){ + av_log(h->s.avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n"); + return INT_MIN; + } } while( k-- ) { if( get_cabac_bypass( &h->cabac ) ) mvd += 1 << k; } } - if( get_cabac_bypass( &h->cabac ) ) return -mvd; - else return mvd; + return get_cabac_bypass_sign( &h->cabac, -mvd ); } -static int inline get_cabac_cbf_ctx( H264Context *h, int cat, int idx ) { +static inline int get_cabac_cbf_ctx( H264Context *h, int cat, int idx ) { int nza, nzb; int ctx = 0; @@ -5499,43 +6004,62 @@ static int inline get_cabac_cbf_ctx( H264Context *h, int cat, int idx ) { return ctx + 4 * cat; } -static int inline decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n, const uint8_t *scantable, const uint16_t *qmul, int max_coeff) { +static const __attribute((used)) uint8_t last_coeff_flag_offset_8x8[63] = { + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, + 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8 +}; + +static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n, const uint8_t *scantable, const uint32_t *qmul, int max_coeff) { const int mb_xy = h->s.mb_x + h->s.mb_y*h->s.mb_stride; - static const int significant_coeff_flag_field_offset[2] = { 105, 277 }; - static const int last_significant_coeff_flag_field_offset[2] = { 166, 338 }; - static const int significant_coeff_flag_offset[6] = { 0, 15, 29, 44, 47, 297 }; - static const int last_significant_coeff_flag_offset[6] = { 0, 15, 29, 44, 47, 251 }; - static const int coeff_abs_level_m1_offset[6] = { 227+0, 227+10, 227+20, 227+30, 227+39, 426 }; - static const int identity[15] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 + static const int significant_coeff_flag_offset[2][6] = { + { 105+0, 105+15, 105+29, 105+44, 105+47, 402 }, + { 277+0, 277+15, 277+29, 277+44, 277+47, 436 } }; - static const int significant_coeff_flag_offset_8x8[63] = { - 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5, + static const int last_coeff_flag_offset[2][6] = { + { 166+0, 166+15, 166+29, 166+44, 166+47, 417 }, + { 338+0, 338+15, 338+29, 338+44, 338+47, 451 } + }; + static const int coeff_abs_level_m1_offset[6] = { + 227+0, 227+10, 227+20, 227+30, 227+39, 426 + }; + static const uint8_t significant_coeff_flag_offset_8x8[2][63] = { + { 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5, 4, 4, 4, 4, 3, 3, 6, 7, 7, 7, 8, 9,10, 9, 8, 7, 7, 6,11,12,13,11, 6, 7, 8, 9,14,10, 9, 8, 6,11, - 12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 - }; - static const int last_coeff_flag_offset_8x8[63] = { - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, - 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8 + 12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 }, + { 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5, + 6, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,11,12,11, + 9, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,13,13, 9, + 9,10,10, 8,13,13, 9, 9,10,10,14,14,14,14,14 } }; int index[64]; - int i, last; + int last; int coeff_count = 0; int abslevel1 = 1; int abslevelgt1 = 0; - const int* significant_coeff_ctx_offset; - const int* last_coeff_ctx_offset; - const int significant_coeff_ctx_base = significant_coeff_flag_offset[cat] - + significant_coeff_flag_field_offset[h->mb_field_decoding_flag]; - const int last_coeff_ctx_base = last_significant_coeff_flag_offset[cat] - + last_significant_coeff_flag_field_offset[h->mb_field_decoding_flag]; + uint8_t *significant_coeff_ctx_base; + uint8_t *last_coeff_ctx_base; + uint8_t *abs_level_m1_ctx_base; + +#ifndef ARCH_X86 +#define CABAC_ON_STACK +#endif +#ifdef CABAC_ON_STACK +#define CC &cc + CABACContext cc; + cc.range = h->cabac.range; + cc.low = h->cabac.low; + cc.bytestream= h->cabac.bytestream; +#else +#define CC &h->cabac +#endif + /* cat: 0-> DC 16x16 n = 0 * 1-> AC 16x16 n = luma4x4idx @@ -5546,36 +6070,54 @@ static int inline decode_cabac_residual( H264Context *h, DCTELEM *block, int cat */ /* read coded block flag */ - if( cat == 5 ) { - significant_coeff_ctx_offset = significant_coeff_flag_offset_8x8; - last_coeff_ctx_offset = last_coeff_flag_offset_8x8; - } else { - if( get_cabac( &h->cabac, &h->cabac_state[85 + get_cabac_cbf_ctx( h, cat, n ) ] ) == 0 ) { + if( cat != 5 ) { + if( get_cabac( CC, &h->cabac_state[85 + get_cabac_cbf_ctx( h, cat, n ) ] ) == 0 ) { if( cat == 1 || cat == 2 ) h->non_zero_count_cache[scan8[n]] = 0; else if( cat == 4 ) h->non_zero_count_cache[scan8[16+n]] = 0; - +#ifdef CABAC_ON_STACK + h->cabac.range = cc.range ; + h->cabac.low = cc.low ; + h->cabac.bytestream= cc.bytestream; +#endif return 0; } - - significant_coeff_ctx_offset = - last_coeff_ctx_offset = identity; } - for(last= 0; last < max_coeff - 1; last++) { - int sig_ctx = significant_coeff_ctx_base + significant_coeff_ctx_offset[last]; - if( get_cabac( &h->cabac, &h->cabac_state[sig_ctx] )) { - int last_ctx = last_coeff_ctx_base + last_coeff_ctx_offset[last]; - index[coeff_count++] = last; - if( get_cabac( &h->cabac, &h->cabac_state[last_ctx] ) ) { - last= max_coeff; - break; - } - } - } - if( last == max_coeff -1 ) { - index[coeff_count++] = last; + significant_coeff_ctx_base = h->cabac_state + + significant_coeff_flag_offset[MB_FIELD][cat]; + last_coeff_ctx_base = h->cabac_state + + last_coeff_flag_offset[MB_FIELD][cat]; + abs_level_m1_ctx_base = h->cabac_state + + coeff_abs_level_m1_offset[cat]; + + if( cat == 5 ) { +#define DECODE_SIGNIFICANCE( coefs, sig_off, last_off ) \ + for(last= 0; last < coefs; last++) { \ + uint8_t *sig_ctx = significant_coeff_ctx_base + sig_off; \ + if( get_cabac( CC, sig_ctx )) { \ + uint8_t *last_ctx = last_coeff_ctx_base + last_off; \ + index[coeff_count++] = last; \ + if( get_cabac( CC, last_ctx ) ) { \ + last= max_coeff; \ + break; \ + } \ + } \ + }\ + if( last == max_coeff -1 ) {\ + index[coeff_count++] = last;\ + } + const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD]; +#if defined(ARCH_X86) && defined(CONFIG_7REGS) && defined(HAVE_EBX_AVAILABLE) && !defined(BROKEN_RELOCATIONS) + coeff_count= decode_significance_8x8_x86(CC, significant_coeff_ctx_base, index, sig_off); + } else { + coeff_count= decode_significance_x86(CC, max_coeff, significant_coeff_ctx_base, index); +#else + DECODE_SIGNIFICANCE( 63, sig_off[last], last_coeff_flag_offset_8x8[last] ); + } else { + DECODE_SIGNIFICANCE( max_coeff - 1, last, last ); +#endif } assert(coeff_count > 0); @@ -5589,69 +6131,72 @@ static int inline decode_cabac_residual( H264Context *h, DCTELEM *block, int cat h->non_zero_count_cache[scan8[16+n]] = coeff_count; else { assert( cat == 5 ); - fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, 1, 1); + fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1); } - for( i = coeff_count - 1; i >= 0; i-- ) { - int ctx = (abslevelgt1 != 0 ? 0 : FFMIN( 4, abslevel1 )) + coeff_abs_level_m1_offset[cat]; - int j= scantable[index[i]]; + for( coeff_count--; coeff_count >= 0; coeff_count-- ) { + uint8_t *ctx = (abslevelgt1 != 0 ? 0 : FFMIN( 4, abslevel1 )) + abs_level_m1_ctx_base; + int j= scantable[index[coeff_count]]; - if( get_cabac( &h->cabac, &h->cabac_state[ctx] ) == 0 ) { - if( cat == 0 || cat == 3 ) { - if( get_cabac_bypass( &h->cabac ) ) block[j] = -1; - else block[j] = 1; + if( get_cabac( CC, ctx ) == 0 ) { + if( !qmul ) { + block[j] = get_cabac_bypass_sign( CC, -1); }else{ - if( get_cabac_bypass( &h->cabac ) ) block[j] = -qmul[j]; - else block[j] = qmul[j]; + block[j] = (get_cabac_bypass_sign( CC, -qmul[j]) + 32) >> 6;; } - + abslevel1++; } else { int coeff_abs = 2; - ctx = 5 + FFMIN( 4, abslevelgt1 ) + coeff_abs_level_m1_offset[cat]; - while( coeff_abs < 15 && get_cabac( &h->cabac, &h->cabac_state[ctx] ) ) { + ctx = 5 + FFMIN( 4, abslevelgt1 ) + abs_level_m1_ctx_base; + while( coeff_abs < 15 && get_cabac( CC, ctx ) ) { coeff_abs++; } if( coeff_abs >= 15 ) { int j = 0; - while( get_cabac_bypass( &h->cabac ) ) { - coeff_abs += 1 << j; + while( get_cabac_bypass( CC ) ) { j++; } - + + coeff_abs=1; while( j-- ) { - if( get_cabac_bypass( &h->cabac ) ) - coeff_abs += 1 << j ; + coeff_abs += coeff_abs + get_cabac_bypass( CC ); } + coeff_abs+= 14; } - if( cat == 0 || cat == 3 ) { - if( get_cabac_bypass( &h->cabac ) ) block[j] = -coeff_abs; + if( !qmul ) { + if( get_cabac_bypass( CC ) ) block[j] = -coeff_abs; else block[j] = coeff_abs; }else{ - if( get_cabac_bypass( &h->cabac ) ) block[j] = -coeff_abs * qmul[j]; - else block[j] = coeff_abs * qmul[j]; + if( get_cabac_bypass( CC ) ) block[j] = (-coeff_abs * qmul[j] + 32) >> 6; + else block[j] = ( coeff_abs * qmul[j] + 32) >> 6; } - + abslevelgt1++; } } +#ifdef CABAC_ON_STACK + h->cabac.range = cc.range ; + h->cabac.low = cc.low ; + h->cabac.bytestream= cc.bytestream; +#endif return 0; } -void inline compute_mb_neighboors(H264Context *h) +static inline void compute_mb_neighbors(H264Context *h) { MpegEncContext * const s = &h->s; const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; h->top_mb_xy = mb_xy - s->mb_stride; h->left_mb_xy[0] = mb_xy - 1; - if(h->mb_aff_frame){ + if(FRAME_MBAFF){ const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride; const int top_pair_xy = pair_xy - s->mb_stride; const int top_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[top_pair_xy]); const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]); - const int curr_mb_frame_flag = !h->mb_field_decoding_flag; + const int curr_mb_frame_flag = !MB_FIELD; const int bottom = (s->mb_y & 1); if (bottom ? !curr_mb_frame_flag // bottom macroblock @@ -5678,10 +6223,27 @@ static int decode_mb_cabac(H264Context *h) { s->dsp.clear_blocks(h->mb); //FIXME avoid if already clear (move after skip handlong?) - tprintf("pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y); + tprintf(s->avctx, "pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y); if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE ) { + int skip; + /* a skipped mb needs the aff flag from the following mb */ + if( FRAME_MBAFF && s->mb_x==0 && (s->mb_y&1)==0 ) + predict_field_decoding_flag(h); + if( FRAME_MBAFF && (s->mb_y&1)==1 && h->prev_mb_skipped ) + skip = h->next_mb_skipped; + else + skip = decode_cabac_mb_skip( h, s->mb_x, s->mb_y ); /* read skip flags */ - if( decode_cabac_mb_skip( h ) ) { + if( skip ) { + if( FRAME_MBAFF && (s->mb_y&1)==0 ){ + s->current_picture.mb_type[mb_xy] = MB_TYPE_SKIP; + h->next_mb_skipped = decode_cabac_mb_skip( h, s->mb_x, s->mb_y+1 ); + if(h->next_mb_skipped) + predict_field_decoding_flag(h); + else + h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h); + } + decode_mb_skip(h); h->cbp_table[mb_xy] = 0; @@ -5692,15 +6254,16 @@ static int decode_mb_cabac(H264Context *h) { } } - if(h->mb_aff_frame){ - if ( ((s->mb_y&1) == 0) || h->prev_mb_skipped) + if(FRAME_MBAFF){ + if( (s->mb_y&1) == 0 ) + h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h); }else h->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME); h->prev_mb_skipped = 0; - compute_mb_neighboors(h); + compute_mb_neighbors(h); if( ( mb_type = decode_cabac_mb_type( h ) ) < 0 ) { av_log( h->s.avctx, AV_LOG_ERROR, "decode_cabac_mb_type failed\n" ); return -1; @@ -5730,7 +6293,7 @@ decode_intra_mb: h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode; mb_type= i_mb_type_info[mb_type].type; } - if(h->mb_field_decoding_flag) + if(MB_FIELD) mb_type |= MB_TYPE_INTERLACED; h->slice_table[ mb_xy ]= h->slice_num; @@ -5738,32 +6301,35 @@ decode_intra_mb: if(IS_INTRA_PCM(mb_type)) { const uint8_t *ptr; unsigned int x, y; - + // We assume these blocks are very rare so we dont optimize it. // FIXME The two following lines get the bitstream position in the cabac // decode, I think it should be done by a function in cabac.h (or cabac.c). ptr= h->cabac.bytestream; - if (h->cabac.low&0x1) ptr-=CABAC_BITS/8; + if(h->cabac.low&0x1) ptr--; + if(CABAC_BITS==16){ + if(h->cabac.low&0x1FF) ptr--; + } // The pixels are stored in the same order as levels in h->mb array. for(y=0; y<16; y++){ const int index= 4*(y&3) + 32*((y>>2)&1) + 128*(y>>3); for(x=0; x<16; x++){ - tprintf("LUMA ICPM LEVEL (%3d)\n", *ptr); + tprintf(s->avctx, "LUMA ICPM LEVEL (%3d)\n", *ptr); h->mb[index + (x&3) + 16*((x>>2)&1) + 64*(x>>3)]= *ptr++; } } for(y=0; y<8; y++){ const int index= 256 + 4*(y&3) + 32*(y>>2); for(x=0; x<8; x++){ - tprintf("CHROMA U ICPM LEVEL (%3d)\n", *ptr); + tprintf(s->avctx, "CHROMA U ICPM LEVEL (%3d)\n", *ptr); h->mb[index + (x&3) + 16*(x>>2)]= *ptr++; } } for(y=0; y<8; y++){ const int index= 256 + 64 + 4*(y&3) + 32*(y>>2); for(x=0; x<8; x++){ - tprintf("CHROMA V ICPM LEVEL (%3d)\n", *ptr); + tprintf(s->avctx, "CHROMA V ICPM LEVEL (%3d)\n", *ptr); h->mb[index + (x&3) + 16*(x>>2)]= *ptr++; } } @@ -5782,10 +6348,15 @@ decode_intra_mb: return 0; } + if(MB_MBAFF){ + h->ref_count[0] <<= 1; + h->ref_count[1] <<= 1; + } + fill_caches(h, mb_type, 0); if( IS_INTRA( mb_type ) ) { - int i; + int i, pred_mode; if( IS_INTRA4x4( mb_type ) ) { if( dct8x8_allowed && decode_cabac_mb_transform_size( h ) ) { mb_type |= MB_TYPE_8x8DCT; @@ -5809,10 +6380,11 @@ decode_intra_mb: if( h->intra16x16_pred_mode < 0 ) return -1; } h->chroma_pred_mode_table[mb_xy] = - h->chroma_pred_mode = decode_cabac_mb_chroma_pre_mode( h ); + pred_mode = decode_cabac_mb_chroma_pre_mode( h ); - h->chroma_pred_mode= check_intra_pred_mode( h, h->chroma_pred_mode ); - if( h->chroma_pred_mode < 0 ) return -1; + pred_mode= check_intra_pred_mode( h, pred_mode ); + if( pred_mode < 0 ) return -1; + h->chroma_pred_mode= pred_mode; } else if( partition_count == 4 ) { int i, j, sub_partition_count[4], list, ref[2][4]; @@ -5822,8 +6394,8 @@ decode_intra_mb: sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type; } - if( IS_DIRECT(h->sub_mb_type[0]) || IS_DIRECT(h->sub_mb_type[1]) - || IS_DIRECT(h->sub_mb_type[2]) || IS_DIRECT(h->sub_mb_type[3])) { + if( IS_DIRECT(h->sub_mb_type[0] | h->sub_mb_type[1] | + h->sub_mb_type[2] | h->sub_mb_type[3]) ) { pred_direct_motion(h, &mb_type); if( h->ref_count[0] > 1 || h->ref_count[1] > 1 ) { for( i = 0; i < 4; i++ ) @@ -5839,8 +6411,7 @@ decode_intra_mb: } } - for( list = 0; list < 2; list++ ) { - if( h->ref_count[list] > 0 ) { + for( list = 0; list < h->list_count; list++ ) { for( i = 0; i < 4; i++ ) { if(IS_DIRECT(h->sub_mb_type[i])) continue; if(IS_DIR(h->sub_mb_type[i], 0, list)){ @@ -5854,13 +6425,12 @@ decode_intra_mb: h->ref_cache[list][ scan8[4*i]+1 ]= h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i]; } - } } if(dct8x8_allowed) dct8x8_allowed = get_dct8x8_allowed(h); - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ for(i=0; i<4; i++){ if(IS_DIRECT(h->sub_mb_type[i])){ fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 4); @@ -5881,38 +6451,36 @@ decode_intra_mb: mx = mpx + decode_cabac_mb_mvd( h, list, index, 0 ); my = mpy + decode_cabac_mb_mvd( h, list, index, 1 ); - tprintf("final mv:%d %d\n", mx, my); + tprintf(s->avctx, "final mv:%d %d\n", mx, my); if(IS_SUB_8X8(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 1 ][0]= + mv_cache[ 1 ][0]= mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 1 ][1]= + mv_cache[ 1 ][1]= mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my; - mvd_cache[ 0 ][0]= mvd_cache[ 1 ][0]= + mvd_cache[ 1 ][0]= mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mx - mpx; - mvd_cache[ 0 ][1]= mvd_cache[ 1 ][1]= + mvd_cache[ 1 ][1]= mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= my - mpy; }else if(IS_SUB_8X4(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 1 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 1 ][1]= my; + mv_cache[ 1 ][0]= mx; + mv_cache[ 1 ][1]= my; - mvd_cache[ 0 ][0]= mvd_cache[ 1 ][0]= mx- mpx; - mvd_cache[ 0 ][1]= mvd_cache[ 1 ][1]= my - mpy; + mvd_cache[ 1 ][0]= mx - mpx; + mvd_cache[ 1 ][1]= my - mpy; }else if(IS_SUB_4X8(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 8 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 8 ][1]= my; - - mvd_cache[ 0 ][0]= mvd_cache[ 8 ][0]= mx - mpx; - mvd_cache[ 0 ][1]= mvd_cache[ 8 ][1]= my - mpy; - }else{ - assert(IS_SUB_4X4(sub_mb_type)); - mv_cache[ 0 ][0]= mx; - mv_cache[ 0 ][1]= my; + mv_cache[ 8 ][0]= mx; + mv_cache[ 8 ][1]= my; - mvd_cache[ 0 ][0]= mx - mpx; - mvd_cache[ 0 ][1]= my - mpy; + mvd_cache[ 8 ][0]= mx - mpx; + mvd_cache[ 8 ][1]= my - mpy; } + mv_cache[ 0 ][0]= mx; + mv_cache[ 0 ][1]= my; + + mvd_cache[ 0 ][0]= mx - mpx; + mvd_cache[ 0 ][1]= my - mpy; } }else{ uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0]; @@ -5930,22 +6498,20 @@ decode_intra_mb: } else { int list, mx, my, i, mpx, mpy; if(IS_16X16(mb_type)){ - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ if(IS_DIR(mb_type, 0, list)){ - if(h->ref_count[list] > 0 ){ const int ref = h->ref_count[list] > 1 ? decode_cabac_mb_ref( h, list, 0 ) : 0; fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1); - } }else - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); + fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); //FIXME factorize and the other fill_rect below too } - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ if(IS_DIR(mb_type, 0, list)){ pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mpx, &mpy); mx = mpx + decode_cabac_mb_mvd( h, list, 0, 0 ); my = mpy + decode_cabac_mb_mvd( h, list, 0, 1 ); - tprintf("final mv:%d %d\n", mx, my); + tprintf(s->avctx, "final mv:%d %d\n", mx, my); fill_rectangle(h->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx-mpx,my-mpy), 4); fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4); @@ -5954,8 +6520,7 @@ decode_intra_mb: } } else if(IS_16X8(mb_type)){ - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ + for(list=0; listlist_count; list++){ for(i=0; i<2; i++){ if(IS_DIR(mb_type, i, list)){ const int ref= h->ref_count[list] > 1 ? decode_cabac_mb_ref( h, list, 8*i ) : 0; @@ -5963,15 +6528,14 @@ decode_intra_mb: }else fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1); } - } } - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ for(i=0; i<2; i++){ if(IS_DIR(mb_type, i, list)){ pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mpx, &mpy); mx = mpx + decode_cabac_mb_mvd( h, list, 8*i, 0 ); my = mpy + decode_cabac_mb_mvd( h, list, 8*i, 1 ); - tprintf("final mv:%d %d\n", mx, my); + tprintf(s->avctx, "final mv:%d %d\n", mx, my); fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx-mpx,my-mpy), 4); fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4); @@ -5983,8 +6547,7 @@ decode_intra_mb: } }else{ assert(IS_8X16(mb_type)); - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ + for(list=0; listlist_count; list++){ for(i=0; i<2; i++){ if(IS_DIR(mb_type, i, list)){ //FIXME optimize const int ref= h->ref_count[list] > 1 ? decode_cabac_mb_ref( h, list, 4*i ) : 0; @@ -5992,16 +6555,15 @@ decode_intra_mb: }else fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1); } - } } - for(list=0; list<2; list++){ + for(list=0; listlist_count; list++){ for(i=0; i<2; i++){ if(IS_DIR(mb_type, i, list)){ pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mpx, &mpy); mx = mpx + decode_cabac_mb_mvd( h, list, 4*i, 0 ); my = mpy + decode_cabac_mb_mvd( h, list, 4*i, 1 ); - tprintf("final mv:%d %d\n", mx, my); + tprintf(s->avctx, "final mv:%d %d\n", mx, my); fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx-mpx,my-mpy), 4); fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4); }else{ @@ -6023,7 +6585,7 @@ decode_intra_mb: cbp |= decode_cabac_mb_cbp_chroma( h ) << 4; } - h->cbp_table[mb_xy] = cbp; + h->cbp_table[mb_xy] = h->cbp = cbp; if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) { if( decode_cabac_mb_transform_size( h ) ) @@ -6032,13 +6594,15 @@ decode_intra_mb: s->current_picture.mb_type[mb_xy]= mb_type; if( cbp || IS_INTRA16x16( mb_type ) ) { - const uint8_t *scan, *dc_scan; + const uint8_t *scan, *scan8x8, *dc_scan; int dqp; if(IS_INTERLACED(mb_type)){ + scan8x8= s->qscale ? h->field_scan8x8 : h->field_scan8x8_q0; scan= s->qscale ? h->field_scan : h->field_scan_q0; dc_scan= luma_dc_field_scan; }else{ + scan8x8= s->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0; scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0; dc_scan= luma_dc_zigzag_scan; } @@ -6058,12 +6622,12 @@ decode_intra_mb: if( IS_INTRA16x16( mb_type ) ) { int i; //av_log( s->avctx, AV_LOG_ERROR, "INTRA16x16 DC\n" ); - if( decode_cabac_residual( h, h->mb, 0, 0, dc_scan, h->dequant4_coeff[s->qscale], 16) < 0) + if( decode_cabac_residual( h, h->mb, 0, 0, dc_scan, NULL, 16) < 0) return -1; if( cbp&15 ) { for( i = 0; i < 16; i++ ) { //av_log( s->avctx, AV_LOG_ERROR, "INTRA16x16 AC:%d\n", i ); - if( decode_cabac_residual(h, h->mb + 16*i, 1, i, scan + 1, h->dequant4_coeff[s->qscale], 15) < 0 ) + if( decode_cabac_residual(h, h->mb + 16*i, 1, i, scan + 1, h->dequant4_coeff[0][s->qscale], 15) < 0 ) return -1; } } else { @@ -6075,19 +6639,16 @@ decode_intra_mb: if( cbp & (1<mb + 64*i8x8, 5, 4*i8x8, - zigzag_scan8x8, h->dequant8_coeff[s->qscale], 64) < 0 ) + scan8x8, h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 64) < 0 ) return -1; - if(s->qscale < 12){ - int i; - for(i=0; i<64; i++) - h->mb[64*i8x8+i] = (h->mb[64*i8x8+i] + 2) >> 2; - } } else for( i4x4 = 0; i4x4 < 4; i4x4++ ) { const int index = 4*i8x8 + i4x4; //av_log( s->avctx, AV_LOG_ERROR, "Luma4x4: %d\n", index ); - if( decode_cabac_residual(h, h->mb + 16*index, 2, index, scan, h->dequant4_coeff[s->qscale], 16) < 0 ) +//START_TIMER + if( decode_cabac_residual(h, h->mb + 16*index, 2, index, scan, h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale], 16) < 0 ) return -1; +//STOP_TIMER("decode_residual") } } else { uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ]; @@ -6100,7 +6661,7 @@ decode_intra_mb: int c; for( c = 0; c < 2; c++ ) { //av_log( s->avctx, AV_LOG_ERROR, "INTRA C%d-DC\n",c ); - if( decode_cabac_residual(h, h->mb + 256 + 16*4*c, 3, c, chroma_dc_scan, h->dequant4_coeff[h->chroma_qp], 4) < 0) + if( decode_cabac_residual(h, h->mb + 256 + 16*4*c, 3, c, chroma_dc_scan, NULL, 4) < 0) return -1; } } @@ -6111,7 +6672,7 @@ decode_intra_mb: for( i = 0; i < 4; i++ ) { const int index = 16 + 4 * c + i; //av_log( s->avctx, AV_LOG_ERROR, "INTRA C%d-AC %d\n",c, index - 16 ); - if( decode_cabac_residual(h, h->mb + 16*index, 4, index - 16, scan + 1, h->dequant4_coeff[h->chroma_qp], 15) < 0) + if( decode_cabac_residual(h, h->mb + 16*index, 4, index - 16, scan + 1, h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp], 15) < 0) return -1; } } @@ -6125,25 +6686,31 @@ decode_intra_mb: fill_rectangle(&nnz[scan8[0]], 4, 4, 8, 0, 1); nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] = nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0; + h->last_qscale_diff = 0; } s->current_picture.qscale_table[mb_xy]= s->qscale; write_back_non_zero_count(h); + if(MB_MBAFF){ + h->ref_count[0] >>= 1; + h->ref_count[1] >>= 1; + } + return 0; } -static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) { +static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { int i, d; - const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 ); - const int alpha = alpha_table[index_a]; - const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )]; + const int index_a = qp + h->slice_alpha_c0_offset; + const int alpha = (alpha_table+52)[index_a]; + const int beta = (beta_table+52)[qp + h->slice_beta_offset]; if( bS[0] < 4 ) { int8_t tc[4]; for(i=0; i<4; i++) - tc[i] = bS[i] ? tc0_table[index_a][bS[i] - 1] : -1; + tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1; h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); } else { /* 16px edge length, because bS=4 is triggered by being at @@ -6157,12 +6724,12 @@ static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int bS[4] const int q1 = pix[1]; const int q2 = pix[2]; - if( ABS( p0 - q0 ) < alpha && - ABS( p1 - p0 ) < beta && - ABS( q1 - q0 ) < beta ) { + if( FFABS( p0 - q0 ) < alpha && + FFABS( p1 - p0 ) < beta && + FFABS( q1 - q0 ) < beta ) { - if(ABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ - if( ABS( p2 - p0 ) < beta) + if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ + if( FFABS( p2 - p0 ) < beta) { const int p3 = pix[-4]; /* p0', p1', p2' */ @@ -6173,7 +6740,7 @@ static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int bS[4] /* p0' */ pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; } - if( ABS( q2 - q0 ) < beta) + if( FFABS( q2 - q0 ) < beta) { const int q3 = pix[3]; /* q0', q1', q2' */ @@ -6189,38 +6756,38 @@ static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int bS[4] pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; } - tprintf("filter_mb_edgev i:%d d:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, p2, p1, p0, q0, q1, q2, pix[-2], pix[-1], pix[0], pix[1]); + tprintf(h->s.avctx, "filter_mb_edgev i:%d d:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, p2, p1, p0, q0, q1, q2, pix[-2], pix[-1], pix[0], pix[1]); } pix += stride; } } } -static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) { +static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { int i; - const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 ); - const int alpha = alpha_table[index_a]; - const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )]; + const int index_a = qp + h->slice_alpha_c0_offset; + const int alpha = (alpha_table+52)[index_a]; + const int beta = (beta_table+52)[qp + h->slice_beta_offset]; if( bS[0] < 4 ) { int8_t tc[4]; for(i=0; i<4; i++) - tc[i] = bS[i] ? tc0_table[index_a][bS[i] - 1] + 1 : 0; + tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] + 1 : 0; h->s.dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc); } else { h->s.dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta); } } -static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int bS[8], int qp[2] ) { +static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) { int i; for( i = 0; i < 16; i++, pix += stride) { int index_a; int alpha; int beta; - + int qp_index; int bS_index = (i >> 1); - if (h->mb_field_decoding_flag) { + if (!MB_FIELD) { bS_index &= ~1; bS_index |= (i & 1); } @@ -6229,15 +6796,13 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int continue; } - qp_index = h->mb_field_decoding_flag ? (i & 1) : (i >> 3); - index_a = clip( qp[qp_index] + h->slice_alpha_c0_offset, 0, 51 ); - alpha = alpha_table[index_a]; - beta = beta_table[clip( qp[qp_index] + h->slice_beta_offset, 0, 51 )]; - + qp_index = MB_FIELD ? (i >> 3) : (i & 1); + index_a = qp[qp_index] + h->slice_alpha_c0_offset; + alpha = (alpha_table+52)[index_a]; + beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset]; if( bS[bS_index] < 4 ) { - const int tc0 = tc0_table[index_a][bS[bS_index] - 1]; - /* 4px edge length */ + const int tc0 = (tc0_table+52)[index_a][bS[bS_index] - 1]; const int p0 = pix[-1]; const int p1 = pix[-2]; const int p2 = pix[-3]; @@ -6245,28 +6810,27 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int const int q1 = pix[1]; const int q2 = pix[2]; - if( ABS( p0 - q0 ) < alpha && - ABS( p1 - p0 ) < beta && - ABS( q1 - q0 ) < beta ) { + if( FFABS( p0 - q0 ) < alpha && + FFABS( p1 - p0 ) < beta && + FFABS( q1 - q0 ) < beta ) { int tc = tc0; int i_delta; - if( ABS( p2 - p0 ) < beta ) { - pix[-2] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 ); + if( FFABS( p2 - p0 ) < beta ) { + pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 ); tc++; } - if( ABS( q2 - q0 ) < beta ) { - pix[1] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 ); + if( FFABS( q2 - q0 ) < beta ) { + pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 ); tc++; } - i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */ - pix[0] = clip_uint8( q0 - i_delta ); /* q0' */ - tprintf("filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1); + i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); + pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */ + pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ + tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1); } }else{ - /* 4px edge length */ const int p0 = pix[-1]; const int p1 = pix[-2]; const int p2 = pix[-3]; @@ -6275,12 +6839,12 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int const int q1 = pix[1]; const int q2 = pix[2]; - if( ABS( p0 - q0 ) < alpha && - ABS( p1 - p0 ) < beta && - ABS( q1 - q0 ) < beta ) { + if( FFABS( p0 - q0 ) < alpha && + FFABS( p1 - p0 ) < beta && + FFABS( q1 - q0 ) < beta ) { - if(ABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ - if( ABS( p2 - p0 ) < beta) + if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ + if( FFABS( p2 - p0 ) < beta) { const int p3 = pix[-4]; /* p0', p1', p2' */ @@ -6291,7 +6855,7 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int /* p0' */ pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; } - if( ABS( q2 - q0 ) < beta) + if( FFABS( q2 - q0 ) < beta) { const int q3 = pix[3]; /* q0', q1', q2' */ @@ -6307,12 +6871,12 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; } - tprintf("filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]); + tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]); } } } } -static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp[2] ) { +static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) { int i; for( i = 0; i < 8; i++, pix += stride) { int index_a; @@ -6326,26 +6890,26 @@ static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, in continue; } - qp_index = h->mb_field_decoding_flag ? (i & 1) : (i >> 3); - index_a = clip( qp[qp_index] + h->slice_alpha_c0_offset, 0, 51 ); - alpha = alpha_table[index_a]; - beta = beta_table[clip( qp[qp_index] + h->slice_beta_offset, 0, 51 )]; + qp_index = MB_FIELD ? (i >> 2) : (i & 1); + index_a = qp[qp_index] + h->slice_alpha_c0_offset; + alpha = (alpha_table+52)[index_a]; + beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset]; + if( bS[bS_index] < 4 ) { - const int tc = tc0_table[index_a][bS[bS_index] - 1] + 1; - /* 2px edge length (because we use same bS than the one for luma) */ + const int tc = (tc0_table+52)[index_a][bS[bS_index] - 1] + 1; const int p0 = pix[-1]; const int p1 = pix[-2]; const int q0 = pix[0]; const int q1 = pix[1]; - if( ABS( p0 - q0 ) < alpha && - ABS( p1 - p0 ) < beta && - ABS( q1 - q0 ) < beta ) { - const int i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); + if( FFABS( p0 - q0 ) < alpha && + FFABS( p1 - p0 ) < beta && + FFABS( q1 - q0 ) < beta ) { + const int i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */ - pix[0] = clip_uint8( q0 - i_delta ); /* q0' */ - tprintf("filter_mb_mbaff_edgecv i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1); + pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */ + pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ + tprintf(h->s.avctx, "filter_mb_mbaff_edgecv i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1); } }else{ const int p0 = pix[-1]; @@ -6353,29 +6917,29 @@ static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, in const int q0 = pix[0]; const int q1 = pix[1]; - if( ABS( p0 - q0 ) < alpha && - ABS( p1 - p0 ) < beta && - ABS( q1 - q0 ) < beta ) { + if( FFABS( p0 - q0 ) < alpha && + FFABS( p1 - p0 ) < beta && + FFABS( q1 - q0 ) < beta ) { pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */ pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */ - tprintf("filter_mb_mbaff_edgecv i:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, pix[-3], p1, p0, q0, q1, pix[2], pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]); + tprintf(h->s.avctx, "filter_mb_mbaff_edgecv i:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, pix[-3], p1, p0, q0, q1, pix[2], pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]); } } } } -static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) { +static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { int i, d; - const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 ); - const int alpha = alpha_table[index_a]; - const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )]; + const int index_a = qp + h->slice_alpha_c0_offset; + const int alpha = (alpha_table+52)[index_a]; + const int beta = (beta_table+52)[qp + h->slice_beta_offset]; const int pix_next = stride; if( bS[0] < 4 ) { int8_t tc[4]; for(i=0; i<4; i++) - tc[i] = bS[i] ? tc0_table[index_a][bS[i] - 1] : -1; + tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1; h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); } else { /* 16px edge length, see filter_mb_edgev */ @@ -6387,15 +6951,15 @@ static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4] const int q1 = pix[1*pix_next]; const int q2 = pix[2*pix_next]; - if( ABS( p0 - q0 ) < alpha && - ABS( p1 - p0 ) < beta && - ABS( q1 - q0 ) < beta ) { + if( FFABS( p0 - q0 ) < alpha && + FFABS( p1 - p0 ) < beta && + FFABS( q1 - q0 ) < beta ) { const int p3 = pix[-4*pix_next]; const int q3 = pix[ 3*pix_next]; - if(ABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ - if( ABS( p2 - p0 ) < beta) { + if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ + if( FFABS( p2 - p0 ) < beta) { /* p0', p1', p2' */ pix[-1*pix_next] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3; pix[-2*pix_next] = ( p2 + p1 + p0 + q0 + 2 ) >> 2; @@ -6404,7 +6968,7 @@ static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4] /* p0' */ pix[-1*pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2; } - if( ABS( q2 - q0 ) < beta) { + if( FFABS( q2 - q0 ) < beta) { /* q0', q1', q2' */ pix[0*pix_next] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3; pix[1*pix_next] = ( p0 + q0 + q1 + q2 + 2 ) >> 2; @@ -6418,107 +6982,231 @@ static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4] pix[-1*pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2; pix[ 0*pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2; } - tprintf("filter_mb_edgeh i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, bS[i], p2, p1, p0, q0, q1, q2, pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]); + tprintf(h->s.avctx, "filter_mb_edgeh i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, bS[i], p2, p1, p0, q0, q1, q2, pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]); } pix++; } } } -static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) { +static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { int i; - const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 ); - const int alpha = alpha_table[index_a]; - const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )]; + const int index_a = qp + h->slice_alpha_c0_offset; + const int alpha = (alpha_table+52)[index_a]; + const int beta = (beta_table+52)[qp + h->slice_beta_offset]; if( bS[0] < 4 ) { int8_t tc[4]; for(i=0; i<4; i++) - tc[i] = bS[i] ? tc0_table[index_a][bS[i] - 1] + 1 : 0; + tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] + 1 : 0; h->s.dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc); } else { h->s.dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta); } } +static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) { + MpegEncContext * const s = &h->s; + int mb_xy, mb_type; + int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh; + + if(mb_x==0 || mb_y==0 || !s->dsp.h264_loop_filter_strength) { + filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize); + return; + } + assert(!FRAME_MBAFF); + + mb_xy = mb_x + mb_y*s->mb_stride; + mb_type = s->current_picture.mb_type[mb_xy]; + qp = s->current_picture.qscale_table[mb_xy]; + qp0 = s->current_picture.qscale_table[mb_xy-1]; + qp1 = s->current_picture.qscale_table[h->top_mb_xy]; + qpc = get_chroma_qp( h->pps.chroma_qp_index_offset, qp ); + qpc0 = get_chroma_qp( h->pps.chroma_qp_index_offset, qp0 ); + qpc1 = get_chroma_qp( h->pps.chroma_qp_index_offset, qp1 ); + qp0 = (qp + qp0 + 1) >> 1; + qp1 = (qp + qp1 + 1) >> 1; + qpc0 = (qpc + qpc0 + 1) >> 1; + qpc1 = (qpc + qpc1 + 1) >> 1; + qp_thresh = 15 - h->slice_alpha_c0_offset; + if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh && + qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh) + return; + + if( IS_INTRA(mb_type) ) { + int16_t bS4[4] = {4,4,4,4}; + int16_t bS3[4] = {3,3,3,3}; + if( IS_8x8DCT(mb_type) ) { + filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 ); + filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp ); + filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bS4, qp1 ); + filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp ); + } else { + filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 ); + filter_mb_edgev( h, &img_y[4*1], linesize, bS3, qp ); + filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp ); + filter_mb_edgev( h, &img_y[4*3], linesize, bS3, qp ); + filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bS4, qp1 ); + filter_mb_edgeh( h, &img_y[4*1*linesize], linesize, bS3, qp ); + filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp ); + filter_mb_edgeh( h, &img_y[4*3*linesize], linesize, bS3, qp ); + } + filter_mb_edgecv( h, &img_cb[2*0], uvlinesize, bS4, qpc0 ); + filter_mb_edgecv( h, &img_cb[2*2], uvlinesize, bS3, qpc ); + filter_mb_edgecv( h, &img_cr[2*0], uvlinesize, bS4, qpc0 ); + filter_mb_edgecv( h, &img_cr[2*2], uvlinesize, bS3, qpc ); + filter_mb_edgech( h, &img_cb[2*0*uvlinesize], uvlinesize, bS4, qpc1 ); + filter_mb_edgech( h, &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc ); + filter_mb_edgech( h, &img_cr[2*0*uvlinesize], uvlinesize, bS4, qpc1 ); + filter_mb_edgech( h, &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc ); + return; + } else { + DECLARE_ALIGNED_8(int16_t, bS[2][4][4]); + uint64_t (*bSv)[4] = (uint64_t(*)[4])bS; + int edges; + if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) { + edges = 4; + bSv[0][0] = bSv[0][2] = bSv[1][0] = bSv[1][2] = 0x0002000200020002ULL; + } else { + int mask_edge1 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : + (mb_type & MB_TYPE_16x8) ? 1 : 0; + int mask_edge0 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) + && (s->current_picture.mb_type[mb_xy-1] & (MB_TYPE_16x16 | MB_TYPE_8x16)) + ? 3 : 0; + int step = IS_8x8DCT(mb_type) ? 2 : 1; + edges = (mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; + s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache, + (h->slice_type == B_TYPE), edges, step, mask_edge0, mask_edge1 ); + } + if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) ) + bSv[0][0] = 0x0004000400040004ULL; + if( IS_INTRA(s->current_picture.mb_type[h->top_mb_xy]) ) + bSv[1][0] = 0x0004000400040004ULL; + +#define FILTER(hv,dir,edge)\ + if(bSv[dir][edge]) {\ + filter_mb_edge##hv( h, &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir );\ + if(!(edge&1)) {\ + filter_mb_edgec##hv( h, &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\ + filter_mb_edgec##hv( h, &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\ + }\ + } + if( edges == 1 ) { + FILTER(v,0,0); + FILTER(h,1,0); + } else if( IS_8x8DCT(mb_type) ) { + FILTER(v,0,0); + FILTER(v,0,2); + FILTER(h,1,0); + FILTER(h,1,2); + } else { + FILTER(v,0,0); + FILTER(v,0,1); + FILTER(v,0,2); + FILTER(v,0,3); + FILTER(h,1,0); + FILTER(h,1,1); + FILTER(h,1,2); + FILTER(h,1,3); + } +#undef FILTER + } +} + static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) { MpegEncContext * const s = &h->s; const int mb_xy= mb_x + mb_y*s->mb_stride; + const int mb_type = s->current_picture.mb_type[mb_xy]; + const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4; int first_vertical_edge_done = 0; int dir; /* FIXME: A given frame may occupy more than one position in * the reference list. So ref2frm should be populated with * frame numbers, not indices. */ - static const int ref2frm[18] = {-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; + static const int ref2frm[34] = {-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, + 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; + + //for sufficiently low qp, filtering wouldn't do anything + //this is a conservative estimate: could also check beta_offset and more accurate chroma_qp + if(!FRAME_MBAFF){ + int qp_thresh = 15 - h->slice_alpha_c0_offset - FFMAX(0, h->pps.chroma_qp_index_offset); + int qp = s->current_picture.qscale_table[mb_xy]; + if(qp <= qp_thresh + && (mb_x == 0 || ((qp + s->current_picture.qscale_table[mb_xy-1] + 1)>>1) <= qp_thresh) + && (mb_y == 0 || ((qp + s->current_picture.qscale_table[h->top_mb_xy] + 1)>>1) <= qp_thresh)){ + return; + } + } - if (h->mb_aff_frame + if (FRAME_MBAFF // left mb is in picture && h->slice_table[mb_xy-1] != 255 // and current and left pair do not have the same interlaced type - && (IS_INTERLACED(s->current_picture.mb_type[mb_xy]) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1])) + && (IS_INTERLACED(mb_type) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1])) // and left mb is in the same slice if deblocking_filter == 2 && (h->deblocking_filter!=2 || h->slice_table[mb_xy-1] == h->slice_table[mb_xy])) { /* First vertical edge is different in MBAFF frames * There are 8 different bS to compute and 2 different Qp */ - int bS[8]; + const int pair_xy = mb_x + (mb_y&~1)*s->mb_stride; + const int left_mb_xy[2] = { pair_xy-1, pair_xy-1+s->mb_stride }; + int16_t bS[8]; int qp[2]; int chroma_qp[2]; - + int mb_qp, mbn0_qp, mbn1_qp; int i; first_vertical_edge_done = 1; - for( i = 0; i < 8; i++ ) { - int y = i>>1; - int b_idx= 8 + 4 + 8*y; - int bn_idx= b_idx - 1; - - int mbn_xy = h->mb_field_decoding_flag ? h->left_mb_xy[i>>2] : h->left_mb_xy[i&1]; - - if( IS_INTRA( s->current_picture.mb_type[mb_xy] ) || - IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) { - bS[i] = 4; - } else if( h->non_zero_count_cache[b_idx] != 0 || - /* FIXME: with 8x8dct + cavlc, should check cbp instead of nnz */ - h->non_zero_count_cache[bn_idx] != 0 ) { - bS[i] = 2; - } else { - int l; - bS[i] = 0; - for( l = 0; l < 1 + (h->slice_type == B_TYPE); l++ ) { - if( ref2frm[h->ref_cache[l][b_idx]+2] != ref2frm[h->ref_cache[l][bn_idx]+2] || - ABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 || - ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= 4 ) { - bS[i] = 1; - break; - } - } + + if( IS_INTRA(mb_type) ) + bS[0] = bS[1] = bS[2] = bS[3] = bS[4] = bS[5] = bS[6] = bS[7] = 4; + else { + for( i = 0; i < 8; i++ ) { + int mbn_xy = MB_FIELD ? left_mb_xy[i>>2] : left_mb_xy[i&1]; + + if( IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) + bS[i] = 4; + else if( h->non_zero_count_cache[12+8*(i>>1)] != 0 || + /* FIXME: with 8x8dct + cavlc, should check cbp instead of nnz */ + h->non_zero_count[mbn_xy][MB_FIELD ? i&3 : (i>>2)+(mb_y&1)*2] ) + bS[i] = 2; + else + bS[i] = 1; } } - if(bS[0]+bS[1]+bS[2]+bS[3] != 0) { - // Do not use s->qscale as luma quantizer because it has not the same - // value in IPCM macroblocks. - qp[0] = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[h->left_mb_xy[0]] + 1 ) >> 1; - chroma_qp[0] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy] ) + - get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[h->left_mb_xy[0]] ) + 1 ) >> 1; - qp[1] = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[h->left_mb_xy[1]] + 1 ) >> 1; - chroma_qp[1] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy] ) + - get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[h->left_mb_xy[1]] ) + 1 ) >> 1; - /* Filter edge */ - tprintf("filter mb:%d/%d MBAFF, QPy:%d/%d, QPc:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], chroma_qp[0], chroma_qp[1], linesize, uvlinesize); - { int i; for (i = 0; i < 8; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); } - filter_mb_mbaff_edgev ( h, &img_y [0], linesize, bS, qp ); - filter_mb_mbaff_edgecv( h, &img_cb[0], uvlinesize, bS, chroma_qp ); - filter_mb_mbaff_edgecv( h, &img_cr[0], uvlinesize, bS, chroma_qp ); - } + mb_qp = s->current_picture.qscale_table[mb_xy]; + mbn0_qp = s->current_picture.qscale_table[left_mb_xy[0]]; + mbn1_qp = s->current_picture.qscale_table[left_mb_xy[1]]; + qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1; + chroma_qp[0] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, mb_qp ) + + get_chroma_qp( h->pps.chroma_qp_index_offset, mbn0_qp ) + 1 ) >> 1; + qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1; + chroma_qp[1] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, mb_qp ) + + get_chroma_qp( h->pps.chroma_qp_index_offset, mbn1_qp ) + 1 ) >> 1; + + /* Filter edge */ + tprintf(s->avctx, "filter mb:%d/%d MBAFF, QPy:%d/%d, QPc:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], chroma_qp[0], chroma_qp[1], linesize, uvlinesize); + { int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); } + filter_mb_mbaff_edgev ( h, &img_y [0], linesize, bS, qp ); + filter_mb_mbaff_edgecv( h, &img_cb[0], uvlinesize, bS, chroma_qp ); + filter_mb_mbaff_edgecv( h, &img_cr[0], uvlinesize, bS, chroma_qp ); } /* dir : 0 -> vertical edge, 1 -> horizontal edge */ for( dir = 0; dir < 2; dir++ ) { int edge; const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy; + const int mbm_type = s->current_picture.mb_type[mbm_xy]; int start = h->slice_table[mbm_xy] == 255 ? 1 : 0; + const int edges = (mb_type & (MB_TYPE_16x16|MB_TYPE_SKIP)) + == (MB_TYPE_16x16|MB_TYPE_SKIP) ? 1 : 4; + // how often to recheck mv-based bS when iterating between edges + const int mask_edge = (mb_type & (MB_TYPE_16x16 | (MB_TYPE_16x8 << dir))) ? 3 : + (mb_type & (MB_TYPE_8x16 >> dir)) ? 1 : 0; + // how often to recheck mv-based bS when iterating along each edge + const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); + if (first_vertical_edge_done) { start = 1; first_vertical_edge_done = 0; @@ -6527,77 +7215,68 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8 if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy]) start = 1; - /* Calculate bS */ - for( edge = start; edge < 4; edge++ ) { - /* mbn_xy: neighbor macroblock */ - int mbn_xy = edge > 0 ? mb_xy : mbm_xy; - int bS[4]; - int qp; - - if( (edge&1) && IS_8x8DCT(s->current_picture.mb_type[mb_xy]) ) - continue; - - if (h->mb_aff_frame && (dir == 1) && (edge == 0) && ((mb_y & 1) == 0) - && !IS_INTERLACED(s->current_picture.mb_type[mb_xy]) - && IS_INTERLACED(s->current_picture.mb_type[mbn_xy]) - ) { - // This is a special case in the norm where the filtering must - // be done twice (one each of the field) even if we are in a - // frame macroblock. - // - unsigned int tmp_linesize = 2 * linesize; - unsigned int tmp_uvlinesize = 2 * uvlinesize; - int mbn_xy = mb_xy - 2 * s->mb_stride; - int qp, chroma_qp; - - // first filtering - if( IS_INTRA( s->current_picture.mb_type[mb_xy] ) || - IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) { + if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0) && start == 0 + && !IS_INTERLACED(mb_type) + && IS_INTERLACED(mbm_type) + ) { + // This is a special case in the norm where the filtering must + // be done twice (one each of the field) even if we are in a + // frame macroblock. + // + static const int nnz_idx[4] = {4,5,6,3}; + unsigned int tmp_linesize = 2 * linesize; + unsigned int tmp_uvlinesize = 2 * uvlinesize; + int mbn_xy = mb_xy - 2 * s->mb_stride; + int qp, chroma_qp; + int i, j; + int16_t bS[4]; + + for(j=0; j<2; j++, mbn_xy += s->mb_stride){ + if( IS_INTRA(mb_type) || + IS_INTRA(s->current_picture.mb_type[mbn_xy]) ) { bS[0] = bS[1] = bS[2] = bS[3] = 3; } else { - // TODO - av_log(h->s.avctx, AV_LOG_ERROR, "both non intra (TODO)\n"); + const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy]; + for( i = 0; i < 4; i++ ) { + if( h->non_zero_count_cache[scan8[0]+i] != 0 || + mbn_nnz[nnz_idx[i]] != 0 ) + bS[i] = 2; + else + bS[i] = 1; + } } - /* Filter edge */ // Do not use s->qscale as luma quantizer because it has not the same // value in IPCM macroblocks. qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1; - tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize); - { int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); } - filter_mb_edgeh( h, &img_y[0], tmp_linesize, bS, qp ); + tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize); + { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); } + filter_mb_edgeh( h, &img_y[j*linesize], tmp_linesize, bS, qp ); chroma_qp = ( h->chroma_qp + get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1; - filter_mb_edgech( h, &img_cb[0], tmp_uvlinesize, bS, chroma_qp ); - filter_mb_edgech( h, &img_cr[0], tmp_uvlinesize, bS, chroma_qp ); + filter_mb_edgech( h, &img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp ); + filter_mb_edgech( h, &img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp ); + } - // second filtering - mbn_xy += s->mb_stride; - if( IS_INTRA( s->current_picture.mb_type[mb_xy] ) || - IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) { - bS[0] = bS[1] = bS[2] = bS[3] = 3; - } else { - // TODO - av_log(h->s.avctx, AV_LOG_ERROR, "both non intra (TODO)\n"); - } - /* Filter edge */ - // Do not use s->qscale as luma quantizer because it has not the same - // value in IPCM macroblocks. - qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1; - tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize); - { int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); } - filter_mb_edgeh( h, &img_y[linesize], tmp_linesize, bS, qp ); - chroma_qp = ( h->chroma_qp + - get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1; - filter_mb_edgech( h, &img_cb[uvlinesize], tmp_uvlinesize, bS, chroma_qp ); - filter_mb_edgech( h, &img_cr[uvlinesize], tmp_uvlinesize, bS, chroma_qp ); + start = 1; + } + + /* Calculate bS */ + for( edge = start; edge < edges; edge++ ) { + /* mbn_xy: neighbor macroblock */ + const int mbn_xy = edge > 0 ? mb_xy : mbm_xy; + const int mbn_type = s->current_picture.mb_type[mbn_xy]; + int16_t bS[4]; + int qp; + + if( (edge&1) && IS_8x8DCT(mb_type) ) continue; - } - if( IS_INTRA( s->current_picture.mb_type[mb_xy] ) || - IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) { + + if( IS_INTRA(mb_type) || + IS_INTRA(mbn_type) ) { int value; if (edge == 0) { - if ( (!IS_INTERLACED(s->current_picture.mb_type[mb_xy]) && !IS_INTERLACED(s->current_picture.mb_type[mbm_xy])) - || ((h->mb_aff_frame || (s->picture_structure != PICT_FRAME)) && (dir == 0)) + if ( (!IS_INTERLACED(mb_type) && !IS_INTERLACED(mbm_type)) + || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0)) ) { value = 4; } else { @@ -6608,7 +7287,32 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8 } bS[0] = bS[1] = bS[2] = bS[3] = value; } else { - int i; + int i, l; + int mv_done; + + if( edge & mask_edge ) { + bS[0] = bS[1] = bS[2] = bS[3] = 0; + mv_done = 1; + } + else if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbn_type)) { + bS[0] = bS[1] = bS[2] = bS[3] = 1; + mv_done = 1; + } + else if( mask_par0 && (edge || (mbn_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { + int b_idx= 8 + 4 + edge * (dir ? 8:1); + int bn_idx= b_idx - (dir ? 8:1); + int v = 0; + for( l = 0; !v && l < 1 + (h->slice_type == B_TYPE); l++ ) { + v |= ref2frm[h->ref_cache[l][b_idx]+2] != ref2frm[h->ref_cache[l][bn_idx]+2] || + FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 || + FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit; + } + bS[0] = bS[1] = bS[2] = bS[3] = v; + mv_done = 1; + } + else + mv_done = 0; + for( i = 0; i < 4; i++ ) { int x = dir == 0 ? edge : i; int y = dir == 0 ? i : edge; @@ -6619,14 +7323,13 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8 h->non_zero_count_cache[bn_idx] != 0 ) { bS[i] = 2; } - else + else if(!mv_done) { - int l; bS[i] = 0; for( l = 0; l < 1 + (h->slice_type == B_TYPE); l++ ) { if( ref2frm[h->ref_cache[l][b_idx]+2] != ref2frm[h->ref_cache[l][bn_idx]+2] || - ABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 || - ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= 4 ) { + FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 || + FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit ) { bS[i] = 1; break; } @@ -6642,9 +7345,9 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8 // Do not use s->qscale as luma quantizer because it has not the same // value in IPCM macroblocks. qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1; - //tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp, s->current_picture.qscale_table[mbn_xy]); - tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); - { int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); } + //tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp, s->current_picture.qscale_table[mbn_xy]); + tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); + { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); } if( dir == 0 ) { filter_mb_edgev( h, &img_y[4*edge], linesize, bS, qp ); if( (edge&1) == 0 ) { @@ -6679,7 +7382,7 @@ static int decode_slice(H264Context *h){ align_get_bits( &s->gb ); /* init cabac */ - ff_init_cabac_states( &h->cabac, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64 ); + ff_init_cabac_states( &h->cabac); ff_init_cabac_decoder( &h->cabac, s->gb.buffer + get_bits_count(&s->gb)/8, ( s->gb.size_in_bits - get_bits_count(&s->gb) + 7)/8); @@ -6687,9 +7390,9 @@ static int decode_slice(H264Context *h){ for( i= 0; i < 460; i++ ) { int pre; if( h->slice_type == I_TYPE ) - pre = clip( ((cabac_context_init_I[i][0] * s->qscale) >>4 ) + cabac_context_init_I[i][1], 1, 126 ); + pre = av_clip( ((cabac_context_init_I[i][0] * s->qscale) >>4 ) + cabac_context_init_I[i][1], 1, 126 ); else - pre = clip( ((cabac_context_init_PB[h->cabac_init_idc][i][0] * s->qscale) >>4 ) + cabac_context_init_PB[h->cabac_init_idc][i][1], 1, 126 ); + pre = av_clip( ((cabac_context_init_PB[h->cabac_init_idc][i][0] * s->qscale) >>4 ) + cabac_context_init_PB[h->cabac_init_idc][i][1], 1, 126 ); if( pre <= 63 ) h->cabac_state[i] = 2 * ( 63 - pre ) + 0; @@ -6698,13 +7401,14 @@ static int decode_slice(H264Context *h){ } for(;;){ +//START_TIMER int ret = decode_mb_cabac(h); int eos; +//STOP_TIMER("decode_mb_cabac") if(ret>=0) hl_decode_mb(h); - /* XXX: useless as decode_mb_cabac it doesn't support that ... */ - if( ret >= 0 && h->mb_aff_frame ) { //FIXME optimal? or let mb_decode decode 16x32 ? + if( ret >= 0 && FRAME_MBAFF ) { //FIXME optimal? or let mb_decode decode 16x32 ? s->mb_y++; if(ret>=0) ret = decode_mb_cabac(h); @@ -6714,8 +7418,8 @@ static int decode_slice(H264Context *h){ } eos = get_cabac_terminate( &h->cabac ); - if( ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 1) { - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); + if( ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 2) { + av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d, bytestream (%d)\n", s->mb_x, s->mb_y, h->cabac.bytestream_end - h->cabac.bytestream); ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); return -1; } @@ -6724,13 +7428,13 @@ static int decode_slice(H264Context *h){ s->mb_x = 0; ff_draw_horiz_band(s, 16*s->mb_y, 16); ++s->mb_y; - if(h->mb_aff_frame) { + if(FRAME_MBAFF) { ++s->mb_y; } } if( eos || s->mb_y >= s->mb_height ) { - tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); + tprintf(s->avctx, "slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); return 0; } @@ -6742,7 +7446,7 @@ static int decode_slice(H264Context *h){ if(ret>=0) hl_decode_mb(h); - if(ret>=0 && h->mb_aff_frame){ //FIXME optimal? or let mb_decode decode 16x32 ? + if(ret>=0 && FRAME_MBAFF){ //FIXME optimal? or let mb_decode decode 16x32 ? s->mb_y++; ret = decode_mb_cavlc(h); @@ -6761,11 +7465,11 @@ static int decode_slice(H264Context *h){ s->mb_x=0; ff_draw_horiz_band(s, 16*s->mb_y, 16); ++s->mb_y; - if(h->mb_aff_frame) { + if(FRAME_MBAFF) { ++s->mb_y; } if(s->mb_y >= s->mb_height){ - tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); + tprintf(s->avctx, "slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); if(get_bits_count(&s->gb) == s->gb.size_in_bits ) { ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); @@ -6780,7 +7484,7 @@ static int decode_slice(H264Context *h){ } if(get_bits_count(&s->gb) >= s->gb.size_in_bits && s->mb_skip_run<=0){ - tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); + tprintf(s->avctx, "slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); if(get_bits_count(&s->gb) == s->gb.size_in_bits ){ ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); @@ -6798,16 +7502,16 @@ static int decode_slice(H264Context *h){ for(;s->mb_y < s->mb_height; s->mb_y++){ for(;s->mb_x < s->mb_width; s->mb_x++){ int ret= decode_mb(h); - + hl_decode_mb(h); if(ret<0){ - fprintf(stderr, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); + av_log(s->avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); return -1; } - + if(++s->mb_x >= s->mb_width){ s->mb_x=0; if(++s->mb_y >= s->mb_height){ @@ -6822,7 +7526,7 @@ static int decode_slice(H264Context *h){ } } } - + if(get_bits_count(s->?gb) >= s->gb?.size_in_bits){ if(get_bits_count(s->gb) == s->gb.size_in_bits){ ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); @@ -6846,53 +7550,53 @@ static int decode_unregistered_user_data(H264Context *h, int size){ MpegEncContext * const s = &h->s; uint8_t user_data[16+256]; int e, build, i; - + if(size<16) return -1; - + for(i=0; igb, 8); } - + user_data[i]= 0; e= sscanf(user_data+16, "x264 - core %d"/*%s - H.264/MPEG-4 AVC codec - Copyleft 2005 - http://www.videolan.org/x264.html*/, &build); if(e==1 && build>=0) h->x264_build= build; - + if(s->avctx->debug & FF_DEBUG_BUGS) av_log(s->avctx, AV_LOG_DEBUG, "user data:\"%s\"\n", user_data+16); for(; igb, 8); - + return 0; } static int decode_sei(H264Context *h){ MpegEncContext * const s = &h->s; - + while(get_bits_count(&s->gb) + 16 < s->gb.size_in_bits){ int size, type; - + type=0; do{ type+= show_bits(&s->gb, 8); }while(get_bits(&s->gb, 8) == 255); - + size=0; do{ size+= show_bits(&s->gb, 8); }while(get_bits(&s->gb, 8) == 255); - + switch(type){ case 5: - if(decode_unregistered_user_data(h, size) < 0); + if(decode_unregistered_user_data(h, size) < 0) return -1; break; default: skip_bits(&s->gb, 8*size); } - + //FIXME check bits here align_get_bits(&s->gb); } @@ -6919,24 +7623,25 @@ static inline void decode_hrd_parameters(H264Context *h, SPS *sps){ static inline int decode_vui_parameters(H264Context *h, SPS *sps){ MpegEncContext * const s = &h->s; - int aspect_ratio_info_present_flag, aspect_ratio_idc; + int aspect_ratio_info_present_flag; + unsigned int aspect_ratio_idc; int nal_hrd_parameters_present_flag, vcl_hrd_parameters_present_flag; aspect_ratio_info_present_flag= get_bits1(&s->gb); - + if( aspect_ratio_info_present_flag ) { aspect_ratio_idc= get_bits(&s->gb, 8); if( aspect_ratio_idc == EXTENDED_SAR ) { sps->sar.num= get_bits(&s->gb, 16); sps->sar.den= get_bits(&s->gb, 16); - }else if(aspect_ratio_idc < 16){ + }else if(aspect_ratio_idc < 14){ sps->sar= pixel_aspect[aspect_ratio_idc]; }else{ av_log(h->s.avctx, AV_LOG_ERROR, "illegal aspect ratio\n"); return -1; } }else{ - sps->sar.num= + sps->sar.num= sps->sar.den= 0; } // s->avctx->aspect_ratio= sar_width*s->width / (float)(s->height*sar_height); @@ -6979,24 +7684,80 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps){ sps->bitstream_restriction_flag = get_bits1(&s->gb); if(sps->bitstream_restriction_flag){ + unsigned int num_reorder_frames; get_bits1(&s->gb); /* motion_vectors_over_pic_boundaries_flag */ get_ue_golomb(&s->gb); /* max_bytes_per_pic_denom */ get_ue_golomb(&s->gb); /* max_bits_per_mb_denom */ get_ue_golomb(&s->gb); /* log2_max_mv_length_horizontal */ get_ue_golomb(&s->gb); /* log2_max_mv_length_vertical */ - sps->num_reorder_frames = get_ue_golomb(&s->gb); - get_ue_golomb(&s->gb); /* max_dec_frame_buffering */ + num_reorder_frames= get_ue_golomb(&s->gb); + get_ue_golomb(&s->gb); /*max_dec_frame_buffering*/ + + if(num_reorder_frames > 16 /*max_dec_frame_buffering || max_dec_frame_buffering > 16*/){ + av_log(h->s.avctx, AV_LOG_ERROR, "illegal num_reorder_frames %d\n", num_reorder_frames); + return -1; + } + + sps->num_reorder_frames= num_reorder_frames; } return 0; } +static void decode_scaling_list(H264Context *h, uint8_t *factors, int size, + const uint8_t *jvt_list, const uint8_t *fallback_list){ + MpegEncContext * const s = &h->s; + int i, last = 8, next = 8; + const uint8_t *scan = size == 16 ? zigzag_scan : zigzag_scan8x8; + if(!get_bits1(&s->gb)) /* matrix not written, we use the predicted one */ + memcpy(factors, fallback_list, size*sizeof(uint8_t)); + else + for(i=0;igb)) & 0xff; + if(!i && !next){ /* matrix not written, we use the preset one */ + memcpy(factors, jvt_list, size*sizeof(uint8_t)); + break; + } + last = factors[scan[i]] = next ? next : last; + } +} + +static void decode_scaling_matrices(H264Context *h, SPS *sps, PPS *pps, int is_sps, + uint8_t (*scaling_matrix4)[16], uint8_t (*scaling_matrix8)[64]){ + MpegEncContext * const s = &h->s; + int fallback_sps = !is_sps && sps->scaling_matrix_present; + const uint8_t *fallback[4] = { + fallback_sps ? sps->scaling_matrix4[0] : default_scaling4[0], + fallback_sps ? sps->scaling_matrix4[3] : default_scaling4[1], + fallback_sps ? sps->scaling_matrix8[0] : default_scaling8[0], + fallback_sps ? sps->scaling_matrix8[1] : default_scaling8[1] + }; + if(get_bits1(&s->gb)){ + sps->scaling_matrix_present |= is_sps; + decode_scaling_list(h,scaling_matrix4[0],16,default_scaling4[0],fallback[0]); // Intra, Y + decode_scaling_list(h,scaling_matrix4[1],16,default_scaling4[0],scaling_matrix4[0]); // Intra, Cr + decode_scaling_list(h,scaling_matrix4[2],16,default_scaling4[0],scaling_matrix4[1]); // Intra, Cb + decode_scaling_list(h,scaling_matrix4[3],16,default_scaling4[1],fallback[1]); // Inter, Y + decode_scaling_list(h,scaling_matrix4[4],16,default_scaling4[1],scaling_matrix4[3]); // Inter, Cr + decode_scaling_list(h,scaling_matrix4[5],16,default_scaling4[1],scaling_matrix4[4]); // Inter, Cb + if(is_sps || pps->transform_8x8_mode){ + decode_scaling_list(h,scaling_matrix8[0],64,default_scaling8[0],fallback[2]); // Intra, Y + decode_scaling_list(h,scaling_matrix8[1],64,default_scaling8[1],fallback[3]); // Inter, Y + } + } else if(fallback_sps) { + memcpy(scaling_matrix4, sps->scaling_matrix4, 6*16*sizeof(uint8_t)); + memcpy(scaling_matrix8, sps->scaling_matrix8, 2*64*sizeof(uint8_t)); + } +} + static inline int decode_seq_parameter_set(H264Context *h){ MpegEncContext * const s = &h->s; int profile_idc, level_idc; - int sps_id, i; + unsigned int sps_id, tmp, mb_width, mb_height; + int i; SPS *sps; - + profile_idc= get_bits(&s->gb, 8); get_bits1(&s->gb); //constraint_set0_flag get_bits1(&s->gb); //constraint_set1_flag @@ -7005,7 +7766,13 @@ static inline int decode_seq_parameter_set(H264Context *h){ get_bits(&s->gb, 4); // reserved level_idc= get_bits(&s->gb, 8); sps_id= get_ue_golomb(&s->gb); - + + if (sps_id >= MAX_SPS_COUNT){ + // ok it has gone out of hand, someone is sending us bad stuff. + av_log(h->s.avctx, AV_LOG_ERROR, "illegal sps_id (%d)\n", sps_id); + return -1; + } + sps= &h->sps_buffer[ sps_id ]; sps->profile_idc= profile_idc; sps->level_idc= level_idc; @@ -7016,41 +7783,49 @@ static inline int decode_seq_parameter_set(H264Context *h){ get_ue_golomb(&s->gb); //bit_depth_luma_minus8 get_ue_golomb(&s->gb); //bit_depth_chroma_minus8 sps->transform_bypass = get_bits1(&s->gb); - if(get_bits1(&s->gb)){ //seq_scaling_matrix_present_flag - av_log(h->s.avctx, AV_LOG_ERROR, "custom scaling matrix not implemented\n"); - return -1; - } - } + decode_scaling_matrices(h, sps, NULL, 1, sps->scaling_matrix4, sps->scaling_matrix8); + }else + sps->scaling_matrix_present = 0; sps->log2_max_frame_num= get_ue_golomb(&s->gb) + 4; sps->poc_type= get_ue_golomb(&s->gb); - + if(sps->poc_type == 0){ //FIXME #define sps->log2_max_poc_lsb= get_ue_golomb(&s->gb) + 4; } else if(sps->poc_type == 1){//FIXME #define sps->delta_pic_order_always_zero_flag= get_bits1(&s->gb); sps->offset_for_non_ref_pic= get_se_golomb(&s->gb); sps->offset_for_top_to_bottom_field= get_se_golomb(&s->gb); - sps->poc_cycle_length= get_ue_golomb(&s->gb); - + tmp= get_ue_golomb(&s->gb); + + if(tmp >= sizeof(sps->offset_for_ref_frame) / sizeof(sps->offset_for_ref_frame[0])){ + av_log(h->s.avctx, AV_LOG_ERROR, "poc_cycle_length overflow %u\n", tmp); + return -1; + } + sps->poc_cycle_length= tmp; + for(i=0; ipoc_cycle_length; i++) sps->offset_for_ref_frame[i]= get_se_golomb(&s->gb); - } - if(sps->poc_type > 2){ + }else if(sps->poc_type != 2){ av_log(h->s.avctx, AV_LOG_ERROR, "illegal POC type %d\n", sps->poc_type); return -1; } - sps->ref_frame_count= get_ue_golomb(&s->gb); - if(sps->ref_frame_count > MAX_PICTURE_COUNT-2){ + tmp= get_ue_golomb(&s->gb); + if(tmp > MAX_PICTURE_COUNT-2){ av_log(h->s.avctx, AV_LOG_ERROR, "too many reference frames\n"); } + sps->ref_frame_count= tmp; sps->gaps_in_frame_num_allowed_flag= get_bits1(&s->gb); - sps->mb_width= get_ue_golomb(&s->gb) + 1; - sps->mb_height= get_ue_golomb(&s->gb) + 1; - if((unsigned)sps->mb_width >= INT_MAX/16 || (unsigned)sps->mb_height >= INT_MAX/16 || - avcodec_check_dimensions(NULL, 16*sps->mb_width, 16*sps->mb_height)) + mb_width= get_ue_golomb(&s->gb) + 1; + mb_height= get_ue_golomb(&s->gb) + 1; + if(mb_width >= INT_MAX/16 || mb_height >= INT_MAX/16 || + avcodec_check_dimensions(NULL, 16*mb_width, 16*mb_height)){ + av_log(h->s.avctx, AV_LOG_ERROR, "mb_width/height overflow\n"); return -1; + } + sps->mb_width = mb_width; + sps->mb_height= mb_height; sps->frame_mbs_only_flag= get_bits1(&s->gb); if(!sps->frame_mbs_only_flag) @@ -7060,6 +7835,13 @@ static inline int decode_seq_parameter_set(H264Context *h){ sps->direct_8x8_inference_flag= get_bits1(&s->gb); +#ifndef ALLOW_INTERLACE + if(sps->mb_aff) + av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF support not included; enable it at compile-time.\n"); +#endif + if(!sps->direct_8x8_inference_flag && sps->mb_aff) + av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF + !direct_8x8_inference is not implemented\n"); + sps->crop= get_bits1(&s->gb); if(sps->crop){ sps->crop_left = get_ue_golomb(&s->gb); @@ -7070,26 +7852,26 @@ static inline int decode_seq_parameter_set(H264Context *h){ av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ...\n"); } }else{ - sps->crop_left = - sps->crop_right = - sps->crop_top = + sps->crop_left = + sps->crop_right = + sps->crop_top = sps->crop_bottom= 0; } sps->vui_parameters_present_flag= get_bits1(&s->gb); if( sps->vui_parameters_present_flag ) decode_vui_parameters(h, sps); - + if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(h->s.avctx, AV_LOG_DEBUG, "sps:%d profile:%d/%d poc:%d ref:%d %dx%d %s %s crop:%d/%d/%d/%d %s\n", + av_log(h->s.avctx, AV_LOG_DEBUG, "sps:%u profile:%d/%d poc:%d ref:%d %dx%d %s %s crop:%d/%d/%d/%d %s\n", sps_id, sps->profile_idc, sps->level_idc, sps->poc_type, sps->ref_frame_count, sps->mb_width, sps->mb_height, sps->frame_mbs_only_flag ? "FRM" : (sps->mb_aff ? "MB-AFF" : "PIC-AFF"), sps->direct_8x8_inference_flag ? "8B8" : "", - sps->crop_left, sps->crop_right, - sps->crop_top, sps->crop_bottom, + sps->crop_left, sps->crop_right, + sps->crop_top, sps->crop_bottom, sps->vui_parameters_present_flag ? "VUI" : "" ); } @@ -7098,10 +7880,22 @@ static inline int decode_seq_parameter_set(H264Context *h){ static inline int decode_picture_parameter_set(H264Context *h, int bit_length){ MpegEncContext * const s = &h->s; - int pps_id= get_ue_golomb(&s->gb); - PPS *pps= &h->pps_buffer[pps_id]; - - pps->sps_id= get_ue_golomb(&s->gb); + unsigned int tmp, pps_id= get_ue_golomb(&s->gb); + PPS *pps; + + if(pps_id>=MAX_PPS_COUNT){ + av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n"); + return -1; + } + pps = &h->pps_buffer[pps_id]; + + tmp= get_ue_golomb(&s->gb); + if(tmp>=MAX_SPS_COUNT){ + av_log(h->s.avctx, AV_LOG_ERROR, "sps_id out of range\n"); + return -1; + } + pps->sps_id= tmp; + pps->cabac= get_bits1(&s->gb); pps->pic_order_present= get_bits1(&s->gb); pps->slice_group_count= get_ue_golomb(&s->gb) + 1; @@ -7144,11 +7938,12 @@ static inline int decode_picture_parameter_set(H264Context *h, int bit_length){ } pps->ref_count[0]= get_ue_golomb(&s->gb) + 1; pps->ref_count[1]= get_ue_golomb(&s->gb) + 1; - if(pps->ref_count[0] > 32 || pps->ref_count[1] > 32){ + if(pps->ref_count[0]-1 > 32-1 || pps->ref_count[1]-1 > 32-1){ av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow (pps)\n"); + pps->ref_count[0]= pps->ref_count[1]= 1; return -1; } - + pps->weighted_pred= get_bits1(&s->gb); pps->weighted_bipred_idc= get_bits(&s->gb, 2); pps->init_qp= get_se_golomb(&s->gb) + 26; @@ -7158,17 +7953,19 @@ static inline int decode_picture_parameter_set(H264Context *h, int bit_length){ pps->constrained_intra_pred= get_bits1(&s->gb); pps->redundant_pic_cnt_present = get_bits1(&s->gb); + pps->transform_8x8_mode= 0; + h->dequant_coeff_pps= -1; //contents of sps/pps can change even if id doesn't, so reinit + memset(pps->scaling_matrix4, 16, 6*16*sizeof(uint8_t)); + memset(pps->scaling_matrix8, 16, 2*64*sizeof(uint8_t)); + if(get_bits_count(&s->gb) < bit_length){ pps->transform_8x8_mode= get_bits1(&s->gb); - if(get_bits1(&s->gb)){ //pic_scaling_matrix_present_flag - av_log(h->s.avctx, AV_LOG_ERROR, "custom scaling matrix not implemented\n"); - return -1; - } + decode_scaling_matrices(h, &h->sps_buffer[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8); get_se_golomb(&s->gb); //second_chroma_qp_index_offset } - + if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(h->s.avctx, AV_LOG_DEBUG, "pps:%d sps:%d %s slice_groups:%d ref:%d/%d %s qp:%d/%d/%d %s %s %s %s\n", + av_log(h->s.avctx, AV_LOG_DEBUG, "pps:%u sps:%u %s slice_groups:%d ref:%d/%d %s qp:%d/%d/%d %s %s %s %s\n", pps_id, pps->sps_id, pps->cabac ? "CABAC" : "CAVLC", pps->slice_group_count, @@ -7181,7 +7978,7 @@ static inline int decode_picture_parameter_set(H264Context *h, int bit_length){ pps->transform_8x8_mode ? "8x8DCT" : "" ); } - + return 0; } @@ -7196,55 +7993,74 @@ static int find_frame_end(H264Context *h, const uint8_t *buf, int buf_size){ //printf("first %02X%02X%02X%02X\n", buf[0], buf[1],buf[2],buf[3]); // mb_addr= pc->mb_addr - 1; state= pc->state; - for(i=0; i<=buf_size; i++){ - if((state&0xFFFFFF1F) == 0x101 || (state&0xFFFFFF1F) == 0x102 || (state&0xFFFFFF1F) == 0x105){ - tprintf("find_frame_end new startcode = %08x, frame_start_found = %d, pos = %d\n", state, pc->frame_start_found, i); - if(pc->frame_start_found){ - // If there isn't one more byte in the buffer - // the test on first_mb_in_slice cannot be done yet - // do it at next call. - if (i >= buf_size) break; - if (buf[i] & 0x80) { - // first_mb_in_slice is 0, probably the first nal of a new - // slice - tprintf("find_frame_end frame_end_found, state = %08x, pos = %d\n", state, i); - pc->state=-1; + if(state>13) + state= 7; + + for(i=0; i7, 1->4, 0->5 + else if(buf[i]) state = 7; + else state>>=1; //2->1, 1->0, 0->0 + }else if(state<=5){ + int v= buf[i] & 0x1F; + if(v==7 || v==8 || v==9){ + if(pc->frame_start_found){ + i++; +found: + pc->state=7; pc->frame_start_found= 0; - return i-4; + return i-(state&5); } + }else if(v==1 || v==2 || v==5){ + if(pc->frame_start_found){ + state+=8; + continue; + }else + pc->frame_start_found = 1; } - pc->frame_start_found = 1; - } - if((state&0xFFFFFF1F) == 0x107 || (state&0xFFFFFF1F) == 0x108 || (state&0xFFFFFF1F) == 0x109){ - if(pc->frame_start_found){ - pc->state=-1; - pc->frame_start_found= 0; - return i-4; - } + state= 7; + }else{ + if(buf[i] & 0x80) + goto found; + state= 7; } - if (istate= state; return END_NOT_FOUND; } +#ifdef CONFIG_H264_PARSER static int h264_parse(AVCodecParserContext *s, AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, + uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size) { H264Context *h = s->priv_data; ParseContext *pc = &h->s.parse_context; int next; - - next= find_frame_end(h, buf, buf_size); - if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; + if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){ + next= buf_size; + }else{ + next= find_frame_end(h, buf, buf_size); + + if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { + *poutbuf = NULL; + *poutbuf_size = 0; + return buf_size; + } + + if(next<0 && next != END_NOT_FOUND){ + assert(pc->last_index + next >= 0 ); + find_frame_end(h, &pc->buffer[pc->last_index + next], -next); //update state + } } *poutbuf = (uint8_t *)buf; @@ -7275,7 +8091,7 @@ static int h264_split(AVCodecContext *avctx, } return 0; } - +#endif /* CONFIG_H264_PARSER */ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){ MpegEncContext * const s = &h->s; @@ -7287,41 +8103,57 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){ av_log(NULL, AV_LOG_ERROR,"%02X ", buf[i]); } #endif - h->slice_num = 0; - s->current_picture_ptr= NULL; + if(!(s->flags2 & CODEC_FLAG2_CHUNKS)){ + h->slice_num = 0; + s->current_picture_ptr= NULL; + } + for(;;){ int consumed; int dst_length; int bit_length; uint8_t *ptr; int i, nalsize = 0; - + if(h->is_avc) { if(buf_index >= buf_size) break; nalsize = 0; for(i = 0; i < h->nal_length_size; i++) nalsize = (nalsize << 8) | buf[buf_index++]; + if(nalsize <= 1 || (nalsize+buf_index > buf_size)){ + if(nalsize == 1){ + buf_index++; + continue; + }else{ + av_log(h->s.avctx, AV_LOG_ERROR, "AVC: nal size %d\n", nalsize); + break; + } + } } else { // start code prefix search for(; buf_index + 3 < buf_size; buf_index++){ - // this should allways succeed in the first iteration + // This should always succeed in the first iteration. if(buf[buf_index] == 0 && buf[buf_index+1] == 0 && buf[buf_index+2] == 1) break; } - + if(buf_index+3 >= buf_size) break; - + buf_index+=3; - } - + } + ptr= decode_nal(h, buf + buf_index, &dst_length, &consumed, h->is_avc ? nalsize : buf_size - buf_index); - if(ptr[dst_length - 1] == 0) dst_length--; - bit_length= 8*dst_length - decode_rbsp_trailing(ptr + dst_length - 1); + if (ptr==NULL || dst_length < 0){ + return -1; + } + while(ptr[dst_length - 1] == 0 && dst_length > 0) + dst_length--; + bit_length= !dst_length ? 0 : (8*dst_length - decode_rbsp_trailing(h, ptr + dst_length - 1)); if(s->avctx->debug&FF_DEBUG_STARTCODE){ av_log(h->s.avctx, AV_LOG_DEBUG, "NAL %d at %d/%d length %d\n", h->nal_unit_type, buf_index, buf_size, dst_length); } - + if (h->is_avc && (nalsize != consumed)) av_log(h->s.avctx, AV_LOG_ERROR, "AVC: Consumed only %d bytes instead of %d\n", consumed, nalsize); @@ -7330,7 +8162,7 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){ if( (s->hurry_up == 1 && h->nal_ref_idc == 0) //FIXME dont discard SEI id ||(avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0)) continue; - + switch(h->nal_unit_type){ case NAL_IDR_SLICE: idr(h); //FIXME ensure we don't loose some frames if there is reordering @@ -7339,12 +8171,13 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){ h->intra_gb_ptr= h->inter_gb_ptr= &s->gb; s->data_partitioning = 0; - + if(decode_slice_header(h) < 0){ av_log(h->s.avctx, AV_LOG_ERROR, "decode_slice_header error\n"); break; } - if(h->redundant_pic_count==0 && s->hurry_up < 5 + s->current_picture_ptr->key_frame= (h->nal_unit_type == NAL_IDR_SLICE); + if(h->redundant_pic_count==0 && s->hurry_up < 5 && (avctx->skip_frame < AVDISCARD_NONREF || h->nal_ref_idc) && (avctx->skip_frame < AVDISCARD_BIDIR || h->slice_type!=B_TYPE) && (avctx->skip_frame < AVDISCARD_NONKEY || h->slice_type==I_TYPE) @@ -7356,7 +8189,7 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){ h->intra_gb_ptr= h->inter_gb_ptr= NULL; s->data_partitioning = 1; - + if(decode_slice_header(h) < 0){ av_log(h->s.avctx, AV_LOG_ERROR, "decode_slice_header error\n"); } @@ -7369,7 +8202,8 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){ init_get_bits(&h->inter_gb, ptr, bit_length); h->inter_gb_ptr= &h->inter_gb; - if(h->redundant_pic_count==0 && h->intra_gb_ptr && s->data_partitioning + if(h->redundant_pic_count==0 && h->intra_gb_ptr && s->data_partitioning + && s->context_initialized && s->hurry_up < 5 && (avctx->skip_frame < AVDISCARD_NONREF || h->nal_ref_idc) && (avctx->skip_frame < AVDISCARD_BIDIR || h->slice_type!=B_TYPE) @@ -7384,45 +8218,30 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){ case NAL_SPS: init_get_bits(&s->gb, ptr, bit_length); decode_seq_parameter_set(h); - + if(s->flags& CODEC_FLAG_LOW_DELAY) s->low_delay=1; - + if(avctx->has_b_frames < 2) avctx->has_b_frames= !s->low_delay; break; case NAL_PPS: init_get_bits(&s->gb, ptr, bit_length); - + decode_picture_parameter_set(h, bit_length); break; - case NAL_PICTURE_DELIMITER: - break; - case NAL_FILTER_DATA: + case NAL_AUD: + case NAL_END_SEQUENCE: + case NAL_END_STREAM: + case NAL_FILLER_DATA: + case NAL_SPS_EXT: + case NAL_AUXILIARY_SLICE: break; - default: - av_log(avctx, AV_LOG_ERROR, "Unknown NAL code: %d\n", h->nal_unit_type); - } - } - - if(!s->current_picture_ptr) return buf_index; //no frame - - s->current_picture_ptr->pict_type= s->pict_type; - s->current_picture_ptr->key_frame= s->pict_type == I_TYPE && h->nal_unit_type == NAL_IDR_SLICE; - - h->prev_frame_num_offset= h->frame_num_offset; - h->prev_frame_num= h->frame_num; - if(s->current_picture_ptr->reference){ - h->prev_poc_msb= h->poc_msb; - h->prev_poc_lsb= h->poc_lsb; + default: + av_log(avctx, AV_LOG_ERROR, "Unknown NAL code: %d\n", h->nal_unit_type); + } } - if(s->current_picture_ptr->reference) - execute_ref_pic_marking(h, h->mmco, h->mmco_index); - - ff_er_frame_end(s); - - MPV_frame_end(s); return buf_index; } @@ -7434,7 +8253,7 @@ static int get_consumed_bytes(MpegEncContext *s, int pos, int buf_size){ if(s->flags&CODEC_FLAG_TRUNCATED){ pos -= s->parse_context.last_index; if(pos<0) pos=0; // FIXME remove (unneeded?) - + return pos; }else{ if(pos==0) pos=1; //avoid infinite loops (i doubt thats needed but ...) @@ -7444,26 +8263,46 @@ static int get_consumed_bytes(MpegEncContext *s, int pos, int buf_size){ } } -static int decode_frame(AVCodecContext *avctx, +static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) { H264Context *h = avctx->priv_data; MpegEncContext *s = &h->s; - AVFrame *pict = data; + AVFrame *pict = data; int buf_index; - + s->flags= avctx->flags; s->flags2= avctx->flags2; /* no supplementary picture */ if (buf_size == 0) { + Picture *out; + int i, out_idx; + +//FIXME factorize this with the output code below + out = h->delayed_pic[0]; + out_idx = 0; + for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame; i++) + if(h->delayed_pic[i]->poc < out->poc){ + out = h->delayed_pic[i]; + out_idx = i; + } + + for(i=out_idx; h->delayed_pic[i]; i++) + h->delayed_pic[i] = h->delayed_pic[i+1]; + + if(out){ + *data_size = sizeof(AVFrame); + *pict= *(AVFrame*)out; + } + return 0; } - + if(s->flags&CODEC_FLAG_TRUNCATED){ int next= find_frame_end(h, buf, buf_size); - + if( ff_combine_frame(&s->parse_context, next, &buf, &buf_size) < 0 ) return buf_size; //printf("next:%d buf_size:%d last_index:%d\n", next, buf_size, s->parse_context.last_index); @@ -7487,60 +8326,73 @@ static int decode_frame(AVCodecContext *avctx, cnt = *(p+5) & 0x1f; // Number of sps p += 6; for (i = 0; i < cnt; i++) { - nalsize = BE_16(p) + 2; + nalsize = AV_RB16(p) + 2; if(decode_nal_units(h, p, nalsize) < 0) { av_log(avctx, AV_LOG_ERROR, "Decoding sps %d from avcC failed\n", i); return -1; } p += nalsize; - } + } // Decode pps from avcC cnt = *(p++); // Number of pps for (i = 0; i < cnt; i++) { - nalsize = BE_16(p) + 2; + nalsize = AV_RB16(p) + 2; if(decode_nal_units(h, p, nalsize) != nalsize) { av_log(avctx, AV_LOG_ERROR, "Decoding pps %d from avcC failed\n", i); return -1; } p += nalsize; - } + } // Now store right nal length size, that will be use to parse all other nals h->nal_length_size = ((*(((char*)(avctx->extradata))+4))&0x03)+1; // Do not reparse avcC h->got_avcC = 1; } - if(!h->is_avc && s->avctx->extradata_size && s->picture_number==0){ - if(decode_nal_units(h, s->avctx->extradata, s->avctx->extradata_size) < 0) + if(avctx->frame_number==0 && !h->is_avc && s->avctx->extradata_size){ + if(decode_nal_units(h, s->avctx->extradata, s->avctx->extradata_size) < 0) return -1; } buf_index=decode_nal_units(h, buf, buf_size); - if(buf_index < 0) + if(buf_index < 0) return -1; - //FIXME do something with unavailable reference frames - -// if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_index, buf_size); - if(!s->current_picture_ptr){ - av_log(h->s.avctx, AV_LOG_DEBUG, "error, NO frame\n"); + if(!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr){ + av_log(avctx, AV_LOG_ERROR, "no frame!\n"); return -1; } - { + if(!(s->flags2 & CODEC_FLAG2_CHUNKS) || (s->mb_y >= s->mb_height && s->mb_height)){ Picture *out = s->current_picture_ptr; + Picture *cur = s->current_picture_ptr; + Picture *prev = h->delayed_output_pic; + int i, pics, cross_idr, out_of_order, out_idx; + + s->mb_y= 0; + + s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_H264; + s->current_picture_ptr->pict_type= s->pict_type; + + h->prev_frame_num_offset= h->frame_num_offset; + h->prev_frame_num= h->frame_num; + if(s->current_picture_ptr->reference){ + h->prev_poc_msb= h->poc_msb; + h->prev_poc_lsb= h->poc_lsb; + } + if(s->current_picture_ptr->reference) + execute_ref_pic_marking(h, h->mmco, h->mmco_index); + + ff_er_frame_end(s); + + MPV_frame_end(s); + + //FIXME do something with unavailable reference frames + #if 0 //decode order *data_size = sizeof(AVFrame); #else /* Sort B-frames into display order */ - Picture *cur = s->current_picture_ptr; - Picture *prev = h->delayed_output_pic; - int out_idx = 0; - int pics = 0; - int out_of_order; - int cross_idr = 0; - int dropped_frame = 0; - int i; if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames < h->sps.num_reorder_frames){ @@ -7548,16 +8400,22 @@ static int decode_frame(AVCodecContext *avctx, s->low_delay = 0; } + pics = 0; while(h->delayed_pic[pics]) pics++; + + assert(pics+1 < sizeof(h->delayed_pic) / sizeof(h->delayed_pic[0])); + h->delayed_pic[pics++] = cur; if(cur->reference == 0) cur->reference = 1; + cross_idr = 0; for(i=0; h->delayed_pic[i]; i++) if(h->delayed_pic[i]->key_frame || h->delayed_pic[i]->poc==0) cross_idr = 1; out = h->delayed_pic[0]; + out_idx = 0; for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame; i++) if(h->delayed_pic[i]->poc < out->poc){ out = h->delayed_pic[i]; @@ -7565,10 +8423,12 @@ static int decode_frame(AVCodecContext *avctx, } out_of_order = !cross_idr && prev && out->poc < prev->poc; - if(prev && pics <= s->avctx->has_b_frames) + if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames >= h->sps.num_reorder_frames) + { } + else if(prev && pics <= s->avctx->has_b_frames) out = prev; - else if((out_of_order && pics-1 == s->avctx->has_b_frames) - || (s->low_delay && + else if((out_of_order && pics-1 == s->avctx->has_b_frames && pics < 15) + || (s->low_delay && ((!cross_idr && prev && out->poc > prev->poc + 2) || cur->pict_type == B_TYPE))) { @@ -7580,12 +8440,11 @@ static int decode_frame(AVCodecContext *avctx, out = prev; if(out_of_order || pics > s->avctx->has_b_frames){ - dropped_frame = (out != h->delayed_pic[out_idx]); for(i=out_idx; h->delayed_pic[i]; i++) h->delayed_pic[i] = h->delayed_pic[i+1]; } - if(prev == out && !dropped_frame) + if(prev == out) *data_size = 0; else *data_size = sizeof(AVFrame); @@ -7594,10 +8453,13 @@ static int decode_frame(AVCodecContext *avctx, h->delayed_output_pic = out; #endif - *pict= *(AVFrame*)out; + if(out) + *pict= *(AVFrame*)out; + else + av_log(avctx, AV_LOG_DEBUG, "no picture\n"); } - assert(pict->data[0]); + assert(pict->data[0] || !*data_size); ff_print_debug_info(s, pict); //printf("out %d\n", (int)pict->data[0]); #if 0 //? @@ -7639,7 +8501,7 @@ int main(){ // int int_temp[10000]; DSPContext dsp; AVCodecContext avctx; - + dsputil_init(&dsp, &avctx); init_put_bits(&pb, temp, SIZE); @@ -7650,13 +8512,13 @@ int main(){ STOP_TIMER("set_ue_golomb"); } flush_put_bits(&pb); - + init_get_bits(&gb, temp, 8*SIZE); for(i=0; idsp.h264_idct_add(ref, block, 4); /* for(j=0; j<16; j++){ printf("%d ", ref[j]); } printf("\n");*/ - + for(j=0; j<16; j++){ - int diff= ABS(src[j] - ref[j]); - + int diff= FFABS(src[j] - ref[j]); + error+= diff*diff; max_error= FFMAX(max_error, diff); } @@ -7735,16 +8597,16 @@ int main(){ for(qp=0; qp<52; qp++){ for(i=0; i<16; i++) src1_block[i]= src2_block[i]= random()%255; - + } #endif printf("Testing NAL layer\n"); - + uint8_t bitstream[COUNT]; uint8_t nal[COUNT*2]; H264Context h; memset(&h, 0, sizeof(H264Context)); - + for(i=0; ipriv_data; MpegEncContext *s = &h->s; - + + av_freep(&h->rbsp_buffer); free_tables(h); //FIXME cleanup init stuff perhaps MPV_common_end(s); // memset(h, 0, sizeof(H264Context)); - + return 0; } @@ -7829,6 +8692,7 @@ AVCodec h264_decoder = { .flush= flush_dpb, }; +#ifdef CONFIG_H264_PARSER AVCodecParser h264_parser = { { CODEC_ID_H264 }, sizeof(H264Context), @@ -7837,5 +8701,6 @@ AVCodecParser h264_parser = { ff_parse_close, h264_split, }; +#endif #include "svq3.c"