X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh264_cavlc.c;h=4fa2de01844aed07f11845486220208b6cd5a171;hb=e328178da90f44690e0076f4dbfd16da9175f441;hp=5ed1d5d2406b6ae92cfc390af0c24011b73250f3;hpb=2a61592573d725956a4377641344afe263382648;p=ffmpeg diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c index 5ed1d5d2406..4fa2de01844 100644 --- a/libavcodec/h264_cavlc.c +++ b/libavcodec/h264_cavlc.c @@ -21,7 +21,7 @@ /** * @file - * H.264 / AVC / MPEG4 part10 cavlc bitstream decoding. + * H.264 / AVC / MPEG-4 part10 cavlc bitstream decoding. * @author Michael Niedermayer */ @@ -29,11 +29,11 @@ #include "internal.h" #include "avcodec.h" -#include "mpegvideo.h" -#include "h264.h" -#include "h264data.h" // FIXME FIXME FIXME +#include "h264dec.h" #include "h264_mvpred.h" +#include "h264data.h" #include "golomb.h" +#include "mpegutils.h" #include @@ -283,15 +283,16 @@ static int8_t cavlc_level_tab[7][1<non_zero_count_cache[index8 - 1]; - const int top = h->non_zero_count_cache[index8 - 8]; + const int left = sl->non_zero_count_cache[index8 - 1]; + const int top = sl->non_zero_count_cache[index8 - 8]; int i= left + top; if(i<64) i= (i+1)>>1; - tprintf(h->avctx, "pred_nnz L%X T%X n%d s%d P%X\n", left, top, n, scan8[n], i&31); + ff_tlog(h->avctx, "pred_nnz L%X T%X n%d s%d P%X\n", left, top, n, scan8[n], i&31); return i&31; } @@ -411,9 +412,6 @@ av_cold void ff_h264_decode_init_vlc(void){ } } -/** - * - */ static inline int get_level_prefix(GetBitContext *gb){ unsigned int buf; int log; @@ -423,10 +421,6 @@ static inline int get_level_prefix(GetBitContext *gb){ buf=GET_CACHE(re, gb); log= 32 - av_log2(buf); -#ifdef TRACE - print_bin(buf>>(32-log), log); - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d lpr @%5d in %s get_level_prefix\n", buf>>(32-log), log, log-1, get_bits_count(gb), __FILE__); -#endif LAST_SKIP_BITS(re, gb, log); CLOSE_READER(re, gb); @@ -441,7 +435,11 @@ static inline int get_level_prefix(GetBitContext *gb){ * @param max_coeff number of coefficients in the block * @return <0 if an error occurred */ -static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, int n, const uint8_t *scantable, const uint32_t *qmul, int max_coeff){ +static int decode_residual(const H264Context *h, H264SliceContext *sl, + GetBitContext *gb, int16_t *block, int n, + const uint8_t *scantable, const uint32_t *qmul, + int max_coeff) +{ 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]; int zeros_left, coeff_token, total_coeff, i, trailing_ones, run_before; @@ -456,28 +454,28 @@ static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, in total_coeff= coeff_token>>2; }else{ if(n >= LUMA_DC_BLOCK_INDEX){ - total_coeff= pred_non_zero_count(h, (n - LUMA_DC_BLOCK_INDEX)*16); + total_coeff= pred_non_zero_count(h, sl, (n - LUMA_DC_BLOCK_INDEX)*16); coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2); total_coeff= coeff_token>>2; }else{ - total_coeff= pred_non_zero_count(h, n); + total_coeff= pred_non_zero_count(h, sl, n); coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2); total_coeff= coeff_token>>2; } } - h->non_zero_count_cache[ scan8[n] ]= total_coeff; + sl->non_zero_count_cache[scan8[n]] = total_coeff; //FIXME set last_non_zero? if(total_coeff==0) return 0; if(total_coeff > (unsigned)max_coeff) { - av_log(h->avctx, AV_LOG_ERROR, "corrupted macroblock %d %d (total_coeff=%d)\n", h->mb_x, h->mb_y, total_coeff); + av_log(h->avctx, AV_LOG_ERROR, "corrupted macroblock %d %d (total_coeff=%d)\n", sl->mb_x, sl->mb_y, total_coeff); return -1; } trailing_ones= coeff_token&3; - tprintf(h->avctx, "trailing:%d, total:%d\n", trailing_ones, total_coeff); + ff_tlog(h->avctx, "trailing:%d, total:%d\n", trailing_ones, total_coeff); assert(total_coeff<=16); i = show_bits(gb, 3); @@ -610,7 +608,7 @@ static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, in if (zeros_left < 0) { av_log(h->avctx, AV_LOG_ERROR, - "negative number of zero coeffs at %d %d\n", h->mb_x, h->mb_y); + "negative number of zero coeffs at %d %d\n", sl->mb_x, sl->mb_y); return AVERROR_INVALIDDATA; } @@ -623,15 +621,20 @@ static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, in return 0; } -static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext *gb, const uint8_t *scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p){ +static av_always_inline +int decode_luma_residual(const H264Context *h, H264SliceContext *sl, + GetBitContext *gb, const uint8_t *scan, + const uint8_t *scan8x8, int pixel_shift, + int mb_type, int cbp, int p) +{ int i4x4, i8x8; - int qscale = p == 0 ? h->qscale : h->chroma_qp[p-1]; + int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1]; if(IS_INTRA16x16(mb_type)){ - AV_ZERO128(h->mb_luma_dc[p]+0); - AV_ZERO128(h->mb_luma_dc[p]+8); - AV_ZERO128(h->mb_luma_dc[p]+16); - AV_ZERO128(h->mb_luma_dc[p]+24); - if( decode_residual(h, h->intra_gb_ptr, h->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX+p, scan, NULL, 16) < 0){ + AV_ZERO128(sl->mb_luma_dc[p]+0); + AV_ZERO128(sl->mb_luma_dc[p]+8); + AV_ZERO128(sl->mb_luma_dc[p]+16); + AV_ZERO128(sl->mb_luma_dc[p]+24); + if (decode_residual(h, sl, gb, sl->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX + p, scan, NULL, 16) < 0) { return -1; //FIXME continue if partitioned and other return -1 too } @@ -641,15 +644,15 @@ static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext * for(i8x8=0; i8x8<4; i8x8++){ for(i4x4=0; i4x4<4; i4x4++){ const int index= i4x4 + 4*i8x8 + p*16; - if( decode_residual(h, h->intra_gb_ptr, h->mb + (16*index << pixel_shift), - index, scan + 1, h->dequant4_coeff[p][qscale], 15) < 0 ){ + if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift), + index, scan + 1, h->ps.pps->dequant4_coeff[p][qscale], 15) < 0 ){ return -1; } } } return 0xf; }else{ - fill_rectangle(&h->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1); + fill_rectangle(&sl->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1); return 0; } }else{ @@ -659,29 +662,29 @@ static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext * for(i8x8=0; i8x8<4; i8x8++){ if(cbp & (1<mb[64*i8x8+256*p << pixel_shift]; + int16_t *buf = &sl->mb[64*i8x8+256*p << pixel_shift]; uint8_t *nnz; for(i4x4=0; i4x4<4; i4x4++){ const int index= i4x4 + 4*i8x8 + p*16; - if( decode_residual(h, gb, buf, index, scan8x8+16*i4x4, - h->dequant8_coeff[cqm][qscale], 16) < 0 ) + if( decode_residual(h, sl, gb, buf, index, scan8x8+16*i4x4, + h->ps.pps->dequant8_coeff[cqm][qscale], 16) < 0 ) return -1; } - nnz= &h->non_zero_count_cache[ scan8[4*i8x8+p*16] ]; + nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]]; nnz[0] += nnz[1] + nnz[8] + nnz[9]; new_cbp |= !!nnz[0] << i8x8; }else{ for(i4x4=0; i4x4<4; i4x4++){ const int index= i4x4 + 4*i8x8 + p*16; - if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, - scan, h->dequant4_coeff[cqm][qscale], 16) < 0 ){ + if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift), index, + scan, h->ps.pps->dequant4_coeff[cqm][qscale], 16) < 0 ){ return -1; } - new_cbp |= h->non_zero_count_cache[ scan8[index] ] << i8x8; + new_cbp |= sl->non_zero_count_cache[scan8[index]] << i8x8; } } }else{ - uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8+p*16] ]; + uint8_t * const nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]]; nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0; } } @@ -689,83 +692,87 @@ static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext * } } -int ff_h264_decode_mb_cavlc(H264Context *h){ +int ff_h264_decode_mb_cavlc(const H264Context *h, H264SliceContext *sl) +{ int mb_xy; int partition_count; unsigned int mb_type, cbp; - int dct8x8_allowed= h->pps.transform_8x8_mode; - int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2; + int dct8x8_allowed= h->ps.pps->transform_8x8_mode; + int decode_chroma = h->ps.sps->chroma_format_idc == 1 || h->ps.sps->chroma_format_idc == 2; const int pixel_shift = h->pixel_shift; - mb_xy = h->mb_xy = h->mb_x + h->mb_y*h->mb_stride; + mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride; - tprintf(h->avctx, "pic:%d mb:%d/%d\n", h->frame_num, h->mb_x, h->mb_y); cbp = 0; /* avoid warning. FIXME: find a solution without slowing down the code */ - if(h->slice_type_nos != AV_PICTURE_TYPE_I){ - if(h->mb_skip_run==-1) - h->mb_skip_run= get_ue_golomb(&h->gb); - - if (h->mb_skip_run--) { - if(FRAME_MBAFF(h) && (h->mb_y&1) == 0){ - if(h->mb_skip_run==0) - h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&h->gb); + if (sl->slice_type_nos != AV_PICTURE_TYPE_I) { + if (sl->mb_skip_run == -1) + sl->mb_skip_run = get_ue_golomb(&sl->gb); + + if (sl->mb_skip_run--) { + if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) { + if (sl->mb_skip_run == 0) + sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb); } - decode_mb_skip(h); + decode_mb_skip(h, sl); return 0; } } if (FRAME_MBAFF(h)) { - if( (h->mb_y&1) == 0 ) - h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&h->gb); + if ((sl->mb_y & 1) == 0) + sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb); } - h->prev_mb_skipped= 0; + sl->prev_mb_skipped = 0; - mb_type= get_ue_golomb(&h->gb); - if(h->slice_type_nos == AV_PICTURE_TYPE_B){ + mb_type= get_ue_golomb(&sl->gb); + if (sl->slice_type_nos == AV_PICTURE_TYPE_B) { if(mb_type < 23){ - partition_count= b_mb_type_info[mb_type].partition_count; - mb_type= b_mb_type_info[mb_type].type; + partition_count = ff_h264_b_mb_type_info[mb_type].partition_count; + mb_type = ff_h264_b_mb_type_info[mb_type].type; }else{ mb_type -= 23; goto decode_intra_mb; } - }else if(h->slice_type_nos == AV_PICTURE_TYPE_P){ + } else if (sl->slice_type_nos == AV_PICTURE_TYPE_P) { if(mb_type < 5){ - partition_count= p_mb_type_info[mb_type].partition_count; - mb_type= p_mb_type_info[mb_type].type; + partition_count = ff_h264_p_mb_type_info[mb_type].partition_count; + mb_type = ff_h264_p_mb_type_info[mb_type].type; }else{ mb_type -= 5; goto decode_intra_mb; } }else{ - assert(h->slice_type_nos == AV_PICTURE_TYPE_I); - if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type) + assert(sl->slice_type_nos == AV_PICTURE_TYPE_I); + if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type) mb_type--; decode_intra_mb: if(mb_type > 25){ - av_log(h->avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\n", mb_type, av_get_picture_type_char(h->slice_type), h->mb_x, h->mb_y); + av_log(h->avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\n", mb_type, av_get_picture_type_char(sl->slice_type), sl->mb_x, sl->mb_y); return -1; } partition_count=0; - cbp= i_mb_type_info[mb_type].cbp; - h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode; - mb_type= i_mb_type_info[mb_type].type; + cbp = ff_h264_i_mb_type_info[mb_type].cbp; + sl->intra16x16_pred_mode = ff_h264_i_mb_type_info[mb_type].pred_mode; + mb_type = ff_h264_i_mb_type_info[mb_type].type; } - if(MB_FIELD(h)) + if (MB_FIELD(sl)) mb_type |= MB_TYPE_INTERLACED; - h->slice_table[ mb_xy ]= h->slice_num; + h->slice_table[mb_xy] = sl->slice_num; if(IS_INTRA_PCM(mb_type)){ - const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] * - h->sps.bit_depth_luma; + const int mb_size = ff_h264_mb_sizes[h->ps.sps->chroma_format_idc] * + h->ps.sps->bit_depth_luma; // We assume these blocks are very rare so we do not optimize it. - h->intra_pcm_ptr = align_get_bits(&h->gb); - skip_bits_long(&h->gb, mb_size); + sl->intra_pcm_ptr = align_get_bits(&sl->gb); + if (get_bits_left(&sl->gb) < mb_size) { + av_log(h->avctx, AV_LOG_ERROR, "Not enough data for an intra PCM block.\n"); + return AVERROR_INVALIDDATA; + } + skip_bits_long(&sl->gb, mb_size); // In deblocking, the quantizer is 0 h->cur_pic.qscale_table[mb_xy] = 0; @@ -776,8 +783,8 @@ decode_intra_mb: return 0; } - fill_decode_neighbors(h, mb_type); - fill_decode_caches(h, mb_type); + fill_decode_neighbors(h, sl, mb_type); + fill_decode_caches(h, sl, mb_type); //mb_pred if(IS_INTRA(mb_type)){ @@ -786,86 +793,89 @@ decode_intra_mb: if(IS_INTRA4x4(mb_type)){ int i; int di = 1; - if(dct8x8_allowed && get_bits1(&h->gb)){ + if(dct8x8_allowed && get_bits1(&sl->gb)){ mb_type |= MB_TYPE_8x8DCT; di = 4; } // fill_intra4x4_pred_table(h); for(i=0; i<16; i+=di){ - int mode= pred_intra_mode(h, i); + int mode = pred_intra_mode(h, sl, i); - if(!get_bits1(&h->gb)){ - const int rem_mode= get_bits(&h->gb, 3); + if(!get_bits1(&sl->gb)){ + const int rem_mode= get_bits(&sl->gb, 3); mode = rem_mode + (rem_mode >= mode); } if(di==4) - fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 ); + fill_rectangle(&sl->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1); else - h->intra4x4_pred_mode_cache[ scan8[i] ] = mode; + sl->intra4x4_pred_mode_cache[scan8[i]] = mode; } - write_back_intra_pred_mode(h); - if( ff_h264_check_intra4x4_pred_mode(h) < 0) + write_back_intra_pred_mode(h, sl); + if (ff_h264_check_intra4x4_pred_mode(sl->intra4x4_pred_mode_cache, h->avctx, + sl->top_samples_available, sl->left_samples_available) < 0) return -1; }else{ - h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(h, h->intra16x16_pred_mode, 0); - if(h->intra16x16_pred_mode < 0) + sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available, + sl->left_samples_available, sl->intra16x16_pred_mode, 0); + if (sl->intra16x16_pred_mode < 0) return -1; } if(decode_chroma){ - pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&h->gb), 1); + pred_mode= ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available, + sl->left_samples_available, get_ue_golomb_31(&sl->gb), 1); if(pred_mode < 0) return -1; - h->chroma_pred_mode= pred_mode; + sl->chroma_pred_mode = pred_mode; } else { - h->chroma_pred_mode = DC_128_PRED8x8; + sl->chroma_pred_mode = DC_128_PRED8x8; } }else if(partition_count==4){ int i, j, sub_partition_count[4], list, ref[2][4]; - if(h->slice_type_nos == AV_PICTURE_TYPE_B){ + if (sl->slice_type_nos == AV_PICTURE_TYPE_B) { for(i=0; i<4; i++){ - h->sub_mb_type[i]= get_ue_golomb_31(&h->gb); - if(h->sub_mb_type[i] >=13){ - av_log(h->avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], h->mb_x, h->mb_y); + sl->sub_mb_type[i]= get_ue_golomb_31(&sl->gb); + if(sl->sub_mb_type[i] >=13){ + av_log(h->avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", sl->sub_mb_type[i], sl->mb_x, sl->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; + sub_partition_count[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].partition_count; + sl->sub_mb_type[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].type; } - if( IS_DIRECT(h->sub_mb_type[0]|h->sub_mb_type[1]|h->sub_mb_type[2]|h->sub_mb_type[3])) { - ff_h264_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; + if( IS_DIRECT(sl->sub_mb_type[0]|sl->sub_mb_type[1]|sl->sub_mb_type[2]|sl->sub_mb_type[3])) { + ff_h264_pred_direct_motion(h, sl, &mb_type); + sl->ref_cache[0][scan8[4]] = + sl->ref_cache[1][scan8[4]] = + sl->ref_cache[0][scan8[12]] = + sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE; } }else{ - assert(h->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ? + assert(sl->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ? for(i=0; i<4; i++){ - h->sub_mb_type[i]= get_ue_golomb_31(&h->gb); - if(h->sub_mb_type[i] >=4){ - av_log(h->avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], h->mb_x, h->mb_y); + sl->sub_mb_type[i]= get_ue_golomb_31(&sl->gb); + if(sl->sub_mb_type[i] >=4){ + av_log(h->avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", sl->sub_mb_type[i], sl->mb_x, sl->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; + sub_partition_count[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].partition_count; + sl->sub_mb_type[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].type; } } - for(list=0; listlist_count; list++){ - int ref_count = IS_REF0(mb_type) ? 1 : h->ref_count[list] << MB_MBAFF(h); + for (list = 0; list < sl->list_count; list++) { + int ref_count = IS_REF0(mb_type) ? 1 : sl->ref_count[list] << MB_MBAFF(sl); 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(IS_DIRECT(sl->sub_mb_type[i])) continue; + if(IS_DIR(sl->sub_mb_type[i], 0, list)){ unsigned int tmp; if(ref_count == 1){ tmp= 0; }else if(ref_count == 2){ - tmp= get_bits1(&h->gb)^1; + tmp= get_bits1(&sl->gb)^1; }else{ - tmp= get_ue_golomb_31(&h->gb); + tmp= get_ue_golomb_31(&sl->gb); if(tmp>=ref_count){ av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\n", tmp); return -1; @@ -880,28 +890,28 @@ decode_intra_mb: } if(dct8x8_allowed) - dct8x8_allowed = get_dct8x8_allowed(h); + dct8x8_allowed = get_dct8x8_allowed(h, sl); - for(list=0; listlist_count; list++){ + for (list = 0; list < sl->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 ]; + if(IS_DIRECT(sl->sub_mb_type[i])) { + sl->ref_cache[list][ scan8[4*i] ] = sl->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]; + sl->ref_cache[list][ scan8[4*i] ]=sl->ref_cache[list][ scan8[4*i]+1 ]= + sl->ref_cache[list][ scan8[4*i]+8 ]=sl->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i]; - if(IS_DIR(h->sub_mb_type[i], 0, list)){ - const int sub_mb_type= h->sub_mb_type[i]; + if(IS_DIR(sl->sub_mb_type[i], 0, list)){ + const int sub_mb_type= sl->sub_mb_type[i]; const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1; for(j=0; jmv_cache[list][ scan8[index] ]; - pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my); - mx += get_se_golomb(&h->gb); - my += get_se_golomb(&h->gb); - tprintf(h->avctx, "final mv:%d %d\n", mx, my); + int16_t (* mv_cache)[2]= &sl->mv_cache[list][ scan8[index] ]; + pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my); + mx += get_se_golomb(&sl->gb); + my += get_se_golomb(&sl->gb); + ff_tlog(h->avctx, "final mv:%d %d\n", mx, my); if(IS_SUB_8X8(sub_mb_type)){ mv_cache[ 1 ][0]= @@ -919,60 +929,60 @@ decode_intra_mb: mv_cache[ 0 ][1]= my; } }else{ - uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0]; + uint32_t *p= (uint32_t *)&sl->mv_cache[list][ scan8[4*i] ][0]; p[0] = p[1]= p[8] = p[9]= 0; } } } }else if(IS_DIRECT(mb_type)){ - ff_h264_pred_direct_motion(h, &mb_type); - dct8x8_allowed &= h->sps.direct_8x8_inference_flag; + ff_h264_pred_direct_motion(h, sl, &mb_type); + dct8x8_allowed &= h->ps.sps->direct_8x8_inference_flag; }else{ 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; listlist_count; list++){ + for (list = 0; list < sl->list_count; list++) { unsigned int val; if(IS_DIR(mb_type, 0, list)){ - int rc = h->ref_count[list] << MB_MBAFF(h); + int rc = sl->ref_count[list] << MB_MBAFF(sl); if (rc == 1) { val= 0; } else if (rc == 2) { - val= get_bits1(&h->gb)^1; + val= get_bits1(&sl->gb)^1; }else{ - val= get_ue_golomb_31(&h->gb); + val= get_ue_golomb_31(&sl->gb); if (val >= rc) { av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\n", val); return -1; } } - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1); + fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1); } } - for(list=0; listlist_count; list++){ + for (list = 0; list < sl->list_count; list++) { 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(&h->gb); - my += get_se_golomb(&h->gb); - tprintf(h->avctx, "final mv:%d %d\n", mx, my); + pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my); + mx += get_se_golomb(&sl->gb); + my += get_se_golomb(&sl->gb); + ff_tlog(h->avctx, "final mv:%d %d\n", mx, my); - fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4); + fill_rectangle(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4); } } } else if(IS_16X8(mb_type)){ - for(list=0; listlist_count; list++){ + for (list = 0; list < sl->list_count; list++) { for(i=0; i<2; i++){ unsigned int val; if(IS_DIR(mb_type, i, list)){ - int rc = h->ref_count[list] << MB_MBAFF(h); + int rc = sl->ref_count[list] << MB_MBAFF(sl); if (rc == 1) { val= 0; } else if (rc == 2) { - val= get_bits1(&h->gb)^1; + val= get_bits1(&sl->gb)^1; }else{ - val= get_ue_golomb_31(&h->gb); + val= get_ue_golomb_31(&sl->gb); if (val >= rc) { av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\n", val); return -1; @@ -980,37 +990,37 @@ decode_intra_mb: } }else val= LIST_NOT_USED&0xFF; - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1); + fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1); } } - for(list=0; listlist_count; list++){ + for (list = 0; list < sl->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(&h->gb); - my += get_se_golomb(&h->gb); - tprintf(h->avctx, "final mv:%d %d\n", mx, my); + pred_16x8_motion(h, sl, 8*i, list, sl->ref_cache[list][scan8[0] + 16*i], &mx, &my); + mx += get_se_golomb(&sl->gb); + my += get_se_golomb(&sl->gb); + ff_tlog(h->avctx, "final mv:%d %d\n", mx, my); val= pack16to32(mx,my); }else val=0; - fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4); + fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4); } } }else{ assert(IS_8X16(mb_type)); - for(list=0; listlist_count; list++){ + for (list = 0; list < sl->list_count; list++) { for(i=0; i<2; i++){ unsigned int val; if(IS_DIR(mb_type, i, list)){ //FIXME optimize - int rc = h->ref_count[list] << MB_MBAFF(h); + int rc = sl->ref_count[list] << MB_MBAFF(sl); if (rc == 1) { val= 0; } else if (rc == 2) { - val= get_bits1(&h->gb)^1; + val= get_bits1(&sl->gb)^1; }else{ - val= get_ue_golomb_31(&h->gb); + val= get_ue_golomb_31(&sl->gb); if (val >= rc) { av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\n", val); return -1; @@ -1018,43 +1028,45 @@ decode_intra_mb: } }else val= LIST_NOT_USED&0xFF; - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1); + fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1); } } - for(list=0; listlist_count; list++){ + for (list = 0; list < sl->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(&h->gb); - my += get_se_golomb(&h->gb); - tprintf(h->avctx, "final mv:%d %d\n", mx, my); + pred_8x16_motion(h, sl, i*4, list, sl->ref_cache[list][ scan8[0] + 2*i ], &mx, &my); + mx += get_se_golomb(&sl->gb); + my += get_se_golomb(&sl->gb); + ff_tlog(h->avctx, "final mv:%d %d\n", mx, my); val= pack16to32(mx,my); }else val=0; - fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4); + fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4); } } } } if(IS_INTER(mb_type)) - write_back_motion(h, mb_type); + write_back_motion(h, sl, mb_type); if(!IS_INTRA16x16(mb_type)){ - cbp= get_ue_golomb(&h->gb); + cbp= get_ue_golomb(&sl->gb); if(decode_chroma){ if(cbp > 47){ - av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, h->mb_x, h->mb_y); + av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, sl->mb_x, sl->mb_y); return -1; } - if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp[cbp]; - else cbp= golomb_to_inter_cbp [cbp]; + if (IS_INTRA4x4(mb_type)) + cbp = ff_h264_golomb_to_intra4x4_cbp[cbp]; + else + cbp = ff_h264_golomb_to_inter_cbp[cbp]; }else{ if(cbp > 15){ - av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, h->mb_x, h->mb_y); + av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, sl->mb_x, sl->mb_y); return -1; } if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp]; @@ -1063,9 +1075,9 @@ decode_intra_mb: } if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){ - mb_type |= MB_TYPE_8x8DCT*get_bits1(&h->gb); + mb_type |= MB_TYPE_8x8DCT*get_bits1(&sl->gb); } - h->cbp= + sl->cbp= h->cbp_table[mb_xy]= cbp; h->cur_pic.mb_type[mb_xy] = mb_type; @@ -1073,50 +1085,50 @@ decode_intra_mb: int i4x4, i8x8, chroma_idx; int dquant; int ret; - GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr; + GetBitContext *gb = &sl->gb; const uint8_t *scan, *scan8x8; - const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8); + const int max_qp = 51 + 6 * (h->ps.sps->bit_depth_luma - 8); if(IS_INTERLACED(mb_type)){ - scan8x8= h->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0; - scan= h->qscale ? h->field_scan : h->field_scan_q0; + scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0; + scan = sl->qscale ? h->field_scan : h->field_scan_q0; }else{ - scan8x8= h->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0; - scan= h->qscale ? h->zigzag_scan : h->zigzag_scan_q0; + scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0; + scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0; } - dquant= get_se_golomb(&h->gb); + dquant= get_se_golomb(&sl->gb); - h->qscale += dquant; + sl->qscale += dquant; - if(((unsigned)h->qscale) > max_qp){ - if(h->qscale<0) h->qscale+= max_qp+1; - else h->qscale-= max_qp+1; - if(((unsigned)h->qscale) > max_qp){ - av_log(h->avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, h->mb_x, h->mb_y); + if (((unsigned)sl->qscale) > max_qp){ + if (sl->qscale < 0) sl->qscale += max_qp + 1; + else sl->qscale -= max_qp+1; + if (((unsigned)sl->qscale) > max_qp){ + av_log(h->avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, sl->mb_x, sl->mb_y); return -1; } } - h->chroma_qp[0]= get_chroma_qp(h, 0, h->qscale); - h->chroma_qp[1]= get_chroma_qp(h, 1, h->qscale); + sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale); + sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 1, sl->qscale); - if( (ret = decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ){ + if ((ret = decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ) { return -1; } h->cbp_table[mb_xy] |= ret << 12; if (CHROMA444(h)) { - if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ){ + if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ) { return -1; } - if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ){ + if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ) { return -1; } } else if (CHROMA422(h)) { if(cbp&0x30){ for(chroma_idx=0; chroma_idx<2; chroma_idx++) - if (decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), - CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma422_dc_scan, + if (decode_residual(h, sl, gb, sl->mb + ((256 + 16*16*chroma_idx) << pixel_shift), + CHROMA_DC_BLOCK_INDEX + chroma_idx, ff_h264_chroma422_dc_scan, NULL, 8) < 0) { return -1; } @@ -1124,51 +1136,52 @@ decode_intra_mb: if(cbp&0x20){ for(chroma_idx=0; chroma_idx<2; chroma_idx++){ - const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]]; - int16_t *mb = h->mb + (16*(16 + 16*chroma_idx) << pixel_shift); + const uint32_t *qmul = h->ps.pps->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[chroma_idx]]; + int16_t *mb = sl->mb + (16*(16 + 16*chroma_idx) << pixel_shift); for (i8x8 = 0; i8x8 < 2; i8x8++) { for (i4x4 = 0; i4x4 < 4; i4x4++) { const int index = 16 + 16*chroma_idx + 8*i8x8 + i4x4; - if (decode_residual(h, gb, mb, index, scan + 1, qmul, 15) < 0) + if (decode_residual(h, sl, gb, mb, index, scan + 1, qmul, 15) < 0) return -1; mb += 16 << pixel_shift; } } } }else{ - fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); - fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); + fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); + fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); } } else /* yuv420 */ { if(cbp&0x30){ for(chroma_idx=0; chroma_idx<2; chroma_idx++) - if( decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){ + if (decode_residual(h, sl, gb, sl->mb + ((256 + 16 * 16 * chroma_idx) << pixel_shift), + CHROMA_DC_BLOCK_INDEX + chroma_idx, ff_h264_chroma_dc_scan, NULL, 4) < 0) { return -1; } } if(cbp&0x20){ for(chroma_idx=0; chroma_idx<2; chroma_idx++){ - const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]]; + const uint32_t *qmul = h->ps.pps->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[chroma_idx]]; for(i4x4=0; i4x4<4; i4x4++){ const int index= 16 + 16*chroma_idx + i4x4; - if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){ + if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){ return -1; } } } }else{ - fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); - fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); + fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); + fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); } } }else{ - fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1); - fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); - fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); + fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1); + fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); + fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); } - h->cur_pic.qscale_table[mb_xy] = h->qscale; - write_back_non_zero_count(h); + h->cur_pic.qscale_table[mb_xy] = sl->qscale; + write_back_non_zero_count(h, sl); return 0; }