* @author Michael Niedermayer <michaelni@gmx.at>
*/
-#include "common.h"
#include "dsputil.h"
#include "avcodec.h"
#include "mpegvideo.h"
+#include "h264.h"
#include "h264data.h"
+#include "h264_parser.h"
#include "golomb.h"
#include "cabac.h"
//#undef NDEBUG
#include <assert.h>
-#define interlaced_dct interlaced_dct_is_a_bad_name
-#define mb_intra mb_intra_isnt_initalized_see_mb_type
-
-#define LUMA_DC_BLOCK_INDEX 25
-#define CHROMA_DC_BLOCK_INDEX 26
-
-#define CHROMA_DC_COEFF_TOKEN_VLC_BITS 8
-#define COEFF_TOKEN_VLC_BITS 8
-#define TOTAL_ZEROS_VLC_BITS 9
-#define CHROMA_DC_TOTAL_ZEROS_VLC_BITS 3
-#define RUN_VLC_BITS 3
-#define RUN7_VLC_BITS 6
-
-#define MAX_SPS_COUNT 32
-#define MAX_PPS_COUNT 256
-
-#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
- int log2_max_frame_num; ///< log2_max_frame_num_minus4 + 4
- int poc_type; ///< pic_order_cnt_type
- int log2_max_poc_lsb; ///< log2_max_pic_order_cnt_lsb_minus4
- int delta_pic_order_always_zero_flag;
- int offset_for_non_ref_pic;
- int offset_for_top_to_bottom_field;
- int poc_cycle_length; ///< num_ref_frames_in_pic_order_cnt_cycle
- int ref_frame_count; ///< num_ref_frames
- int gaps_in_frame_num_allowed_flag;
- int mb_width; ///< frame_width_in_mbs_minus1 + 1
- int mb_height; ///< frame_height_in_mbs_minus1 + 1
- int frame_mbs_only_flag;
- int mb_aff; ///<mb_adaptive_frame_field_flag
- int direct_8x8_inference_flag;
- int crop; ///< frame_cropping_flag
- int crop_left; ///< frame_cropping_rect_left_offset
- int crop_right; ///< frame_cropping_rect_right_offset
- int crop_top; ///< frame_cropping_rect_top_offset
- int crop_bottom; ///< frame_cropping_rect_bottom_offset
- int vui_parameters_present_flag;
- AVRational sar;
- int timing_info_present_flag;
- uint32_t num_units_in_tick;
- uint32_t time_scale;
- int fixed_frame_rate_flag;
- 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{
- 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;
- 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
- int init_qs; ///< pic_init_qs_minus26 + 26
- int chroma_qp_index_offset;
- int deblocking_filter_parameters_present; ///< deblocking_filter_parameters_present_flag
- 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;
-
-/**
- * Memory management control operation opcode.
- */
-typedef enum MMCOOpcode{
- MMCO_END=0,
- MMCO_SHORT2UNUSED,
- MMCO_LONG2UNUSED,
- MMCO_SHORT2LONG,
- MMCO_SET_MAX_LONG,
- MMCO_RESET,
- MMCO_LONG,
-} MMCOOpcode;
-
-/**
- * Memory management control operation.
- */
-typedef struct MMCO{
- MMCOOpcode opcode;
- int short_frame_num;
- int long_index;
-} MMCO;
-
-/**
- * H264Context
- */
-typedef struct H264Context{
- MpegEncContext s;
- int nal_ref_idc;
- int nal_unit_type;
- uint8_t *rbsp_buffer;
- unsigned int rbsp_buffer_size;
-
- /**
- * Used to parse AVC variant of h264
- */
- int is_avc; ///< this flag is != 0 if codec is avc1
- int got_avcC; ///< flag used to parse avcC data only once
- int nal_length_size; ///< Number of bytes used for nal length (1, 2 or 4)
-
- int chroma_qp; //QPc
-
- int prev_mb_skipped;
- int next_mb_skipped;
-
- //prediction stuff
- int chroma_pred_mode;
- int intra16x16_pred_mode;
-
- 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?
- void (*pred8x8l [9+3])(uint8_t *src, int topleft, int topright, int stride);
- void (*pred8x8 [4+3])(uint8_t *src, int stride);
- void (*pred16x16[4+3])(uint8_t *src, int stride);
- unsigned int topleft_samples_available;
- unsigned int top_samples_available;
- unsigned int topright_samples_available;
- unsigned int left_samples_available;
- uint8_t (*top_borders[2])[16+2*8];
- uint8_t left_border[2*(17+2*9)];
-
- /**
- * non zero coeff count cache.
- * is 64 if not available.
- */
- DECLARE_ALIGNED_8(uint8_t, non_zero_count_cache[6*8]);
- uint8_t (*non_zero_count)[16];
-
- /**
- * Motion vector cache.
- */
- 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.
- */
- int mv_cache_clean[2];
-
- /**
- * number of neighbors (top and/or left) that used 8x8 dct
- */
- int neighbor_transform_size;
-
- /**
- * block_offset[ 0..23] for frame macroblocks
- * 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;
-
- int unknown_svq3_flag;
- int next_slice_index;
-
- 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?
-
- 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 + 2*mb_stride + 1
- int slice_type;
- int slice_type_fixed;
-
- //interlacing specific flags
- int mb_aff_frame;
- int mb_field_decoding_flag;
- int mb_mbaff; ///< mb_aff_frame && mb_field_decoding_flag
-
- unsigned int sub_mb_type[4];
-
- //POC stuff
- int poc_lsb;
- int poc_msb;
- int delta_poc_bottom;
- int delta_poc[2];
- int frame_num;
- int prev_poc_msb; ///< poc_msb of the last reference pic for POC type 0
- int prev_poc_lsb; ///< poc_lsb of the last reference pic for POC type 0
- int frame_num_offset; ///< for POC type 2
- int prev_frame_num_offset; ///< for POC type 2
- int prev_frame_num; ///< frame_num of the last pic for POC type 1/2
-
- /**
- * 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.
- */
- int max_pic_num;
-
- //Weighted pred stuff
- int use_weight;
- int use_weight_chroma;
- int luma_log2_weight_denom;
- int chroma_log2_weight_denom;
- 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 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
- */
- unsigned int ref_count[2]; ///< counts frames or fields, depending on current mb mode
- Picture *short_ref[32];
- Picture *long_ref[32];
- Picture default_ref_list[2][32];
- 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;
-
- 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
- */
- CABACContext cabac;
- uint8_t cabac_state[460];
- int cabac_init_idc;
-
- /* 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];
- 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;
-
static VLC coeff_token_vlc[4];
static VLC chroma_dc_coeff_token_vlc;
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
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; list<1+(h->slice_type==B_TYPE); list++){
+ for(list=0; list<h->list_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]];
#if 1
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; list<h->list_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?
*(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(USES_LIST(left_type[0], list)){
- 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]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0]>>1)];
- h->ref_cache[list][scan8[0] - 1 + 1*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[1]>>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(USES_LIST(left_type[1], list)){
- 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]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[2]>>1)];
- h->ref_cache[list][scan8[0] - 1 + 3*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[3]>>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)) && !FRAME_MBAFF)
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;
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){
- MpegEncContext *s = &h->s;
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][ 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 ];
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]);
}
}
- 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);
}
/**
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];
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];
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];
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);
+ 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];
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)
int i;
for(i=0; i<h->ref_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 tb = av_clip(poc - poc0, -128, 127);
int tx = (16384 + (FFABS(td) >> 1)) / td;
- h->dist_scale_factor[i] = clip((tb*tx + 32) >> 6, -1024, 1023);
+ h->dist_scale_factor[i] = av_clip((tb*tx + 32) >> 6, -1024, 1023);
}
}
if(FRAME_MBAFF){
if(MB_FIELD)
*mb_type |= MB_TYPE_INTERLACED;
- 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);
+ 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);
if(h->direct_spatial_mv_pred){
int ref[2];
}
if(IS_16X16(*mb_type)){
+ 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 && 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;
/* 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 ? map_col_to_list0[0][l1ref0[0]]
: map_col_to_list0[1][l1ref1[0]];
int mv_l0[2];
mv_l0[0] = (scale * mv_col[0] + 128) >> 8;
mv_l0[1] = (scale * 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);
+ 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;
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; list<2; list++){
+ for(list=0; list<h->list_count; list++){
int y;
if(!USES_LIST(mb_type, list))
continue;
*dst_length= di;
*consumed= si + 1;//+1 for the header
-//FIXME store exact number of bits in the getbitcontext (its needed for decoding)
+//FIXME store exact number of bits in the getbitcontext (it is needed for decoding)
return dst;
}
* identifies the exact end of the bitstream
* @return the length of the trailing, or 0 if damaged
*/
-static int decode_rbsp_trailing(uint8_t *src){
+static int decode_rbsp_trailing(H264Context *h, uint8_t *src){
int v= *src;
int r;
- tprintf("rbsp trailing %X\n", v);
+ tprintf(h->s.avctx, "rbsp trailing %X\n", v);
for(r=1; r<9; r++){
if(v&1) return r;
*/
static inline int get_chroma_qp(int chroma_qp_index_offset, int qscale){
- return chroma_qp[clip(qscale + chroma_qp_index_offset, 0, 51)];
+ return chroma_qp[av_clip(qscale + chroma_qp_index_offset, 0, 51)];
}
-//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 need to check that this does not overflow signed 32 bit for low qp, i am not sure, it's very close
+//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<<QUANT_SHIFT)/3 : (1<<QUANT_SHIFT)/6;
const unsigned int threshold2= (threshold1<<1);
int last_non_zero;
- if(seperate_dc){
+ if(separate_dc){
if(qscale<=18){
//avoid overflows
const int dc_bias= intra ? (1<<(QUANT_SHIFT-2))/3 : (1<<(QUANT_SHIFT-2))/6;
#define LOAD_TOP_RIGHT_EDGE\
- const int t4= topright[0];\
- const int t5= topright[1];\
- const int t6= topright[2];\
- const int t7= topright[3];\
+ const int av_unused t4= topright[0];\
+ const int av_unused t5= topright[1];\
+ const int av_unused t6= topright[2];\
+ const int av_unused t7= topright[3];\
#define LOAD_LEFT_EDGE\
- const int l0= src[-1+0*stride];\
- const int l1= src[-1+1*stride];\
- const int l2= src[-1+2*stride];\
- const int l3= src[-1+3*stride];\
+ const int av_unused l0= src[-1+0*stride];\
+ const int av_unused l1= src[-1+1*stride];\
+ const int av_unused l2= src[-1+2*stride];\
+ const int av_unused l3= src[-1+3*stride];\
#define LOAD_TOP_EDGE\
- const int t0= src[ 0-1*stride];\
- const int t1= src[ 1-1*stride];\
- const int t2= src[ 2-1*stride];\
- const int t3= src[ 3-1*stride];\
+ const int av_unused t0= src[ 0-1*stride];\
+ const int av_unused t1= src[ 1-1*stride];\
+ const int av_unused t2= src[ 2-1*stride];\
+ const int av_unused t3= src[ 3-1*stride];\
static void pred4x4_down_right_c(uint8_t *src, uint8_t *topright, int stride){
const int lt= src[-1-1*stride];
const int lt= src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_LEFT_EDGE
- const __attribute__((unused)) int unu= l3;
src[0+0*stride]=
src[1+2*stride]=(lt + t0 + 1)>>1;
static void pred4x4_vertical_left_c(uint8_t *src, uint8_t *topright, int stride){
LOAD_TOP_EDGE
LOAD_TOP_RIGHT_EDGE
- const __attribute__((unused)) int unu= t7;
src[0+0*stride]=(t0 + t1 + 1)>>1;
src[1+0*stride]=
const int lt= src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_LEFT_EDGE
- const __attribute__((unused)) int unu= t3;
src[0+0*stride]=
src[2+1*stride]=(lt + l0 + 1)>>1;
}
}
-static void pred16x16_left_dc_c(uint8_t *src, int stride){
+void ff_pred16x16_left_dc_c(uint8_t *src, int stride){
int i, dc=0;
for(i=0;i<16; i++){
}
}
-static void pred16x16_top_dc_c(uint8_t *src, int stride){
+void ff_pred16x16_top_dc_c(uint8_t *src, int stride){
int i, dc=0;
for(i=0;i<16; i++){
}
}
-static void pred8x8_left_dc_c(uint8_t *src, int stride){
+void ff_pred8x8_left_dc_c(uint8_t *src, int stride){
int i;
int dc0, dc2;
}
}
-static void pred8x8_top_dc_c(uint8_t *src, int stride){
+void ff_pred8x8_top_dc_c(uint8_t *src, int stride){
int i;
int dc0, dc1;
const int l0 = ((has_topleft ? SRC(-1,-1) : SRC(-1,0)) \
+ 2*SRC(-1,0) + SRC(-1,1) + 2) >> 2; \
PL(1) PL(2) PL(3) PL(4) PL(5) PL(6) \
- const int l7 attribute_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2
+ const int l7 av_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2
#define PT(x) \
const int t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;
const int t0 = ((has_topleft ? SRC(-1,-1) : SRC(0,-1)) \
+ 2*SRC(0,-1) + SRC(1,-1) + 2) >> 2; \
PT(1) PT(2) PT(3) PT(4) PT(5) PT(6) \
- const int t7 attribute_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \
+ const int t7 av_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \
+ 2*SRC(7,-1) + SRC(6,-1) + 2) >> 2
#define PTR(x) \
prefetch_motion(h, 1);
}
-static void decode_init_vlc(){
+static void decode_init_vlc(void){
static int done = 0;
if (!done) {
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[LEFT_DC_PRED8x8]= ff_pred8x8_left_dc_c;
+ h->pred8x8[TOP_DC_PRED8x8 ]= ff_pred8x8_top_dc_c;
h->pred8x8[DC_128_PRED8x8 ]= ff_pred8x8_128_dc_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[LEFT_DC_PRED8x8]= ff_pred16x16_left_dc_c;
+ h->pred16x16[TOP_DC_PRED8x8 ]= ff_pred16x16_top_dc_c;
h->pred16x16[DC_128_PRED8x8 ]= ff_pred16x16_128_dc_c;
}
static void free_tables(H264Context *h){
+ int i;
av_freep(&h->intra4x4_pred_mode);
av_freep(&h->chroma_pred_mode_table);
av_freep(&h->cbp_table);
av_freep(&h->mb2b8_xy);
av_freep(&h->s.obmc_scratchpad);
+
+ for(i = 0; i < MAX_SPS_COUNT; i++)
+ av_freep(h->sps_buffers + i);
+
+ for(i = 0; i < MAX_PPS_COUNT; i++)
+ av_freep(h->pps_buffers + i);
}
static void init_dequant8_coeff_table(H264Context *h){
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){
+static inline void backup_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int simple){
MpegEncContext * const s = &h->s;
int i;
*(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);
- if(!(s->flags&CODEC_FLAG_GRAY)){
+ if(simple || !(s->flags&CODEC_FLAG_GRAY)){
h->left_border[17 ]= h->top_borders[0][s->mb_x][16+7];
h->left_border[17+9]= h->top_borders[0][s->mb_x][24+7];
for(i=1; i<9; i++){
}
}
-static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int xchg){
+static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int xchg, int simple){
MpegEncContext * const s = &h->s;
int temp8, i;
uint64_t temp64;
}
}
- if(!(s->flags&CODEC_FLAG_GRAY)){
+ if(simple || !(s->flags&CODEC_FLAG_GRAY)){
if(deblock_left){
for(i = !deblock_top; i<9; i++){
XCHG(h->left_border[i+17 ], src_cb[i*uvlinesize], temp8, xchg);
int deblock_left = (s->mb_x > 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;
}
}
-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;
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);
void (*idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride);
- if(!s->decode)
- return;
-
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;
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 (MB_FIELD) {
+ 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(FRAME_MBAFF) {
int list;
- for(list=0; list<2; list++){
+ for(list=0; list<h->list_count; list++){
if(!USES_LIST(mb_type, list))
continue;
if(IS_16X16(mb_type)){
idct_add = s->dsp.h264_idct_add;
}
- if(FRAME_MBAFF && h->deblocking_filter && IS_INTRA(mb_type)
+ 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;
xchg_pair_border(h, top_y, top_cb, top_cr, s->linesize, s->uvlinesize, 1);
}
- if (IS_INTRA_PCM(mb_type)) {
+ 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,
}
} else {
if(IS_INTRA(mb_type)){
- if(h->deblocking_filter && !FRAME_MBAFF)
- 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, simple);
- 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<<i)&0x8000,
- (h->topright_samples_available<<(i+1))&0x8000, linesize);
+ (h->topright_samples_available<<i)&0x4000, linesize);
if(nnz){
if(nnz == 1 && h->mb[i*16])
idct_dc_add(ptr, h->mb + i*16, linesize);
h->pred4x4[ dir ](ptr, topright, linesize);
nnz = h->non_zero_count_cache[ scan8[i] ];
if(nnz){
- if(s->codec_id == CODEC_ID_H264){
+ if(is_h264){
if(nnz == 1 && h->mb[i*16])
idct_dc_add(ptr, h->mb + i*16, linesize);
else
}
}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, 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 && !FRAME_MBAFF)
- 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, simple);
+ }else if(is_h264){
hl_motion(h, dest_y, dest_cb, dest_cr,
s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab,
s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab,
if(!IS_INTRA4x4(mb_type)){
- if(s->codec_id == CODEC_ID_H264){
+ if(is_h264){
if(IS_INTRA16x16(mb_type)){
for(i=0; i<16; i++){
if(h->non_zero_count_cache[ scan8[i] ])
}
}
- if(!(s->flags&CODEC_FLAG_GRAY)){
+ 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;
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(s->codec_id == CODEC_ID_H264){
+ 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);
}
}
if(h->deblocking_filter) {
- if (FRAME_MBAFF) {
+ 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;
// 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);
// 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);
} else {
- tprintf("call filter_mb\n");
- backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
+ tprintf(h->s.avctx, "call filter_mb\n");
+ backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, simple);
fill_caches(h, mb_type, 1); //FIXME don't fill stuff which isn't used by filter_mb
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.
*/
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;
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++){
}
#ifdef TRACE
for (i=0; i<h->ref_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; i<h->ref_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
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; list<h->list_count; list++){
memcpy(h->ref_list[list], h->default_ref_list[list], sizeof(Picture)*h->ref_count[list]);
if(get_bits1(&s->gb)){
}
}
}
-
- if(h->slice_type!=B_TYPE) break;
}
- for(list=0; list<2; list++){
+ for(list=0; list<h->list_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)
static void fill_mbaff_ref_list(H264Context *h){
int list, i, j;
- for(list=0; list<2; list++){
+ for(list=0; list<2; list++){ //FIXME try list_count
for(i=0; i<h->ref_count[list]; i++){
Picture *frame = &h->ref_list[list][i];
Picture *field = &h->ref_list[list][16+2*i];
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 tb = av_clip(cur_poc - poc0, -128, 127);
int tx = (16384 + (FFABS(td) >> 1)) / td;
- int dist_scale_factor = clip((tb*tx + 32) >> 6, -1024, 1023) >> 2;
+ 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
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);
av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n");
return -1;
}
- h->pps= h->pps_buffer[pps_id];
- if(h->pps.slice_group_count == 0){
+ if(!h->pps_buffers[pps_id]) {
av_log(h->s.avctx, AV_LOG_ERROR, "non existing PPS referenced\n");
return -1;
}
+ h->pps= *h->pps_buffers[pps_id];
- h->sps= h->sps_buffer[ h->pps.sps_id ];
- if(h->sps.log2_max_frame_num == 0){
+ if(!h->sps_buffers[h->pps.sps_id]) {
av_log(h->s.avctx, AV_LOG_ERROR, "non existing SPS referenced\n");
return -1;
}
+ h->sps = *h->sps_buffers[h->pps.sps_id];
if(h->dequant_coeff_pps != pps_id){
h->dequant_coeff_pps = pps_id;
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);
}
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<trailing_ones; i++){
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(IS_INTRA_PCM(mb_type)){
unsigned int x, y;
- // we assume these blocks are very rare so we dont optimize it
+ // We assume these blocks are very rare so we do not 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);
}
}
}
}
- for(list=0; list<2; list++){
+ for(list=0; list<h->list_count; list++){
int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list];
- if(ref_count == 0) continue;
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)){
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; list<h->list_count; list++){
for(i=0; i<4; i++){
if(IS_DIRECT(h->sub_mb_type[i])) {
h->ref_cache[list][ scan8[4*i] ] = h->ref_cache[list][ scan8[4*i]+1 ];
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[ 1 ][0]=
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; list<h->list_count; list++){
+ unsigned int val;
if(IS_DIR(mb_type, 0, list)){
- unsigned int val= get_te0_golomb(&s->gb, h->ref_count[list]);
+ 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;
}
- fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 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; list<h->list_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; list<h->list_count; list++){
for(i=0; i<2; i++){
+ unsigned int val;
if(IS_DIR(mb_type, i, list)){
- unsigned int val= get_te0_golomb(&s->gb, h->ref_count[list]);
+ 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;
}
- fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 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; list<h->list_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; list<h->list_count; list++){
for(i=0; i<2; i++){
+ unsigned int val;
if(IS_DIR(mb_type, i, list)){ //FIXME optimize
- unsigned int val= get_te0_golomb(&s->gb, h->ref_count[list]);
+ 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;
}
- fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 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; list<h->list_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( h->slice_table[h->top_mb_xy] == h->slice_num ) {
cbp_b = h->top_cbp;
- tprintf("cbp_b = top_cbp = %x\n", cbp_b);
+ tprintf(h->s.avctx, "cbp_b = top_cbp = %x\n", cbp_b);
}
for( i8x8 = 0; i8x8 < 4; i8x8++ ) {
cbp_a = cbp;
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 )
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;
return ctx + 4 * cat;
}
-static const __attribute((used)) uint8_t last_coeff_flag_offset_8x8[63] = {
+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,
index[coeff_count++] = last;\
}
const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD];
-#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__))
+#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);
return 0;
}
-static void inline compute_mb_neighbors(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;
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 */
const uint8_t *ptr;
unsigned int x, y;
- // We assume these blocks are very rare so we dont optimize it.
+ // We assume these blocks are very rare so we do not 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;
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++;
}
}
}
}
- 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)){
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; list<h->list_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);
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[ 1 ][0]=
} else {
int list, mx, my, i, mpx, mpy;
if(IS_16X16(mb_type)){
- for(list=0; list<2; list++){
+ for(list=0; list<h->list_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; list<h->list_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);
}
}
else if(IS_16X8(mb_type)){
- for(list=0; list<2; list++){
- if(h->ref_count[list]>0){
+ for(list=0; list<h->list_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;
}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; list<h->list_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);
}
}else{
assert(IS_8X16(mb_type));
- for(list=0; list<2; list++){
- if(h->ref_count[list]>0){
+ for(list=0; list<h->list_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;
}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; list<h->list_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{
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;
}
int i_delta;
if( FFABS( p2 - p0 ) < beta ) {
- pix[-2] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
+ pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
tc++;
}
if( FFABS( q2 - q0 ) < beta ) {
- pix[1] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
+ 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{
const int p0 = pix[-1];
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]);
}
}
}
if( FFABS( p0 - q0 ) < alpha &&
FFABS( p1 - p0 ) < beta &&
FFABS( q1 - q0 ) < beta ) {
- const int i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
+ 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];
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]);
}
}
}
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++;
}
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) {
+ mb_xy = mb_x + mb_y*s->mb_stride;
+
+ if(mb_x==0 || mb_y==0 || !s->dsp.h264_loop_filter_strength ||
+ (h->deblocking_filter == 2 && (h->slice_table[mb_xy] != h->slice_table[h->top_mb_xy] ||
+ h->slice_table[mb_xy] != h->slice_table[mb_xy - 1]))) {
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];
get_chroma_qp( h->pps.chroma_qp_index_offset, mbn1_qp ) + 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"); }
+ 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 );
// 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"); }
+ 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;
// 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 ) {
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;
}
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;
}
++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);
}
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);
}
}
+/**
+ * Returns and optionally allocates SPS / PPS structures in the supplied array 'vec'
+ */
+static void *
+alloc_parameter_set(H264Context *h, void **vec, const unsigned int id, const unsigned int max,
+ const size_t size, const char *name)
+{
+ if(id>=max) {
+ av_log(h->s.avctx, AV_LOG_ERROR, "%s_id (%d) out of range\n", name, id);
+ return NULL;
+ }
+
+ if(!vec[id]) {
+ vec[id] = av_mallocz(size);
+ if(vec[id] == NULL)
+ av_log(h->s.avctx, AV_LOG_ERROR, "cannot allocate memory for %s\n", name);
+ }
+ return vec[id];
+}
+
static inline int decode_seq_parameter_set(H264Context *h){
MpegEncContext * const s = &h->s;
int profile_idc, level_idc;
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);
+ sps = alloc_parameter_set(h, (void **)h->sps_buffers, sps_id, MAX_SPS_COUNT, sizeof(SPS), "sps");
+ if(sps == NULL)
return -1;
- }
- sps= &h->sps_buffer[ sps_id ];
sps->profile_idc= profile_idc;
sps->level_idc= level_idc;
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");
+ pps = alloc_parameter_set(h, (void **)h->pps_buffers, pps_id, MAX_PPS_COUNT, sizeof(PPS), "pps");
+ if(pps == NULL)
return -1;
- }
- pps = &h->pps_buffer[pps_id];
tmp= get_ue_golomb(&s->gb);
- if(tmp>=MAX_SPS_COUNT){
+ if(tmp>=MAX_SPS_COUNT || h->sps_buffers[tmp] == NULL){
av_log(h->s.avctx, AV_LOG_ERROR, "sps_id out of range\n");
return -1;
}
if(get_bits_count(&s->gb) < bit_length){
pps->transform_8x8_mode= get_bits1(&s->gb);
- decode_scaling_matrices(h, &h->sps_buffer[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8);
+ decode_scaling_matrices(h, h->sps_buffers[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8);
get_se_golomb(&s->gb); //second_chroma_qp_index_offset
}
return 0;
}
-/**
- * finds the end of the current frame in the bitstream.
- * @return the position of the first byte of the next frame, or -1
- */
-static int find_frame_end(H264Context *h, const uint8_t *buf, int buf_size){
- int i;
- uint32_t state;
- ParseContext *pc = &(h->s.parse_context);
-//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;
- pc->frame_start_found= 0;
- return i-4;
- }
- }
- 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;
- }
- }
- if (i<buf_size)
- state= (state<<8) | buf[i];
- }
-
- pc->state= state;
- return END_NOT_FOUND;
-}
-
-#ifdef CONFIG_H264_PARSER
-static int h264_parse(AVCodecParserContext *s,
- AVCodecContext *avctx,
- 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;
- }
-
- *poutbuf = (uint8_t *)buf;
- *poutbuf_size = buf_size;
- return next;
-}
-
-static int h264_split(AVCodecContext *avctx,
- const uint8_t *buf, int buf_size)
-{
- int i;
- uint32_t state = -1;
- int has_sps= 0;
-
- for(i=0; i<=buf_size; i++){
- if((state&0xFFFFFF1F) == 0x107)
- has_sps=1;
-/* if((state&0xFFFFFF1F) == 0x101 || (state&0xFFFFFF1F) == 0x102 || (state&0xFFFFFF1F) == 0x105){
- }*/
- if((state&0xFFFFFF00) == 0x100 && (state&0xFFFFFF1F) != 0x107 && (state&0xFFFFFF1F) != 0x108 && (state&0xFFFFFF1F) != 0x109){
- if(has_sps){
- while(i>4 && buf[i-5]==0) i--;
- return i-4;
- }
- }
- if (i<buf_size)
- state= (state<<8) | buf[i];
- }
- return 0;
-}
-#endif /* CONFIG_H264_PARSER */
-
static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
MpegEncContext * const s = &h->s;
AVCodecContext * const avctx= s->avctx;
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;
nalsize = 0;
for(i = 0; i < h->nal_length_size; i++)
nalsize = (nalsize << 8) | buf[buf_index++];
- if(nalsize <= 1 || nalsize > buf_size){
+ if(nalsize <= 1 || (nalsize+buf_index > buf_size)){
if(nalsize == 1){
buf_index++;
continue;
} 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;
}
}
ptr= decode_nal(h, buf + buf_index, &dst_length, &consumed, h->is_avc ? nalsize : buf_size - buf_index);
- if (ptr==NULL || dst_length <= 0){
+ if (ptr==NULL || dst_length < 0){
return -1;
}
- while(ptr[dst_length - 1] == 0 && dst_length > 1)
+ while(ptr[dst_length - 1] == 0 && dst_length > 0)
dst_length--;
- bit_length= 8*dst_length - decode_rbsp_trailing(ptr + dst_length - 1);
+ 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);
buf_index += consumed;
- if( (s->hurry_up == 1 && h->nal_ref_idc == 0) //FIXME dont discard SEI id
+ if( (s->hurry_up == 1 && h->nal_ref_idc == 0) //FIXME do not discard SEI id
||(avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0))
continue;
}
}
- if(!s->current_picture_ptr) return buf_index; //no frame
-
- 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);
-
return buf_index;
}
return pos;
}else{
- if(pos==0) pos=1; //avoid infinite loops (i doubt thats needed but ...)
+ if(pos==0) pos=1; //avoid infinite loops (i doubt that is needed but ...)
if(pos+10>buf_size) pos=buf_size; // oops ;)
return pos;
/* 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);
+ int next= ff_h264_find_frame_end(h, buf, buf_size);
- if( ff_combine_frame(&s->parse_context, next, &buf, &buf_size) < 0 )
+ if( ff_combine_frame(&s->parse_context, next, (const uint8_t **)&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);
}
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 i, pics, cross_idr, out_of_order, out_idx;
if(h->sps.bitstream_restriction_flag
&& s->avctx->has_b_frames < h->sps.num_reorder_frames){
START_TIMER
j= get_ue_golomb(&gb);
if(j != i){
- printf("missmatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
+ printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
// return -1;
}
STOP_TIMER("get_ue_golomb");
START_TIMER
j= get_se_golomb(&gb);
if(j != i - COUNT/2){
- printf("missmatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
+ printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
// return -1;
}
STOP_TIMER("get_se_golomb");
}
if(memcmp(bitstream, out, COUNT)){
- printf("missmatch\n");
+ printf("mismatch\n");
return -1;
}
}
.flush= flush_dpb,
};
-#ifdef CONFIG_H264_PARSER
-AVCodecParser h264_parser = {
- { CODEC_ID_H264 },
- sizeof(H264Context),
- NULL,
- h264_parse,
- ff_parse_close,
- h264_split,
-};
-#endif
-
#include "svq3.c"