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h264: move {chroma,intra16x16}_pred_mode into the per-slice context

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pull/125/head
Anton Khirnov 10 years ago
parent 5355ed6b20
commit 4bd5ac200d
6 changed files with 26 additions and 26 deletions
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  1. 6
      libavcodec/h264.h
  2. 10
      libavcodec/h264_cabac.c
  3. 10
      libavcodec/h264_cavlc.c
  4. 8
      libavcodec/h264_mb.c
  5. 12
      libavcodec/h264_mb_template.c
  6. 6
      libavcodec/svq3.c

6
libavcodec/h264.h
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@ -317,6 +317,9 @@ typedef struct H264SliceContext {
int prev_mb_skipped;
int next_mb_skipped;
int chroma_pred_mode;
int intra16x16_pred_mode;
} H264SliceContext;
/**
@ -354,9 +357,6 @@ typedef struct H264Context {
int workaround_bugs;
// prediction stuff
int chroma_pred_mode;
int intra16x16_pred_mode;
int topleft_mb_xy;
int top_mb_xy;
int topright_mb_xy;

10
libavcodec/h264_cabac.c
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@ -1989,7 +1989,7 @@ int ff_h264_decode_mb_cabac(H264Context *h, H264SliceContext *sl)
decode_intra_mb:
partition_count = 0;
cbp= i_mb_type_info[mb_type].cbp;
h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;
sl->intra16x16_pred_mode = i_mb_type_info[mb_type].pred_mode;
mb_type= i_mb_type_info[mb_type].type;
}
if(MB_FIELD(h))
@ -2055,8 +2055,8 @@ decode_intra_mb:
write_back_intra_pred_mode(h);
if( ff_h264_check_intra4x4_pred_mode(h) < 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 ) return -1;
sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, sl->intra16x16_pred_mode, 0);
if (sl->intra16x16_pred_mode < 0) return -1;
}
if(decode_chroma){
h->chroma_pred_mode_table[mb_xy] =
@ -2064,9 +2064,9 @@ decode_intra_mb:
pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode, 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];

10
libavcodec/h264_cavlc.c
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@ -751,7 +751,7 @@ decode_intra_mb:
}
partition_count=0;
cbp= i_mb_type_info[mb_type].cbp;
h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;
sl->intra16x16_pred_mode = i_mb_type_info[mb_type].pred_mode;
mb_type= i_mb_type_info[mb_type].type;
}
@ -814,17 +814,17 @@ decode_intra_mb:
if( ff_h264_check_intra4x4_pred_mode(h) < 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, 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);
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];

8
libavcodec/h264_mb.c
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@ -694,7 +694,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
}
}
} else {
h->hpc.pred16x16[h->intra16x16_pred_mode](dest_y, linesize);
h->hpc.pred16x16[sl->intra16x16_pred_mode](dest_y, linesize);
if (is_h264) {
if (h->non_zero_count_cache[scan8[LUMA_DC_BLOCK_INDEX + p]]) {
if (!transform_bypass)
@ -738,9 +738,9 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, H264SliceCon
if (IS_INTRA16x16(mb_type)) {
if (transform_bypass) {
if (h->sps.profile_idc == 244 &&
(h->intra16x16_pred_mode == VERT_PRED8x8 ||
h->intra16x16_pred_mode == HOR_PRED8x8)) {
h->hpc.pred16x16_add[h->intra16x16_pred_mode](dest_y, block_offset,
(sl->intra16x16_pred_mode == VERT_PRED8x8 ||
sl->intra16x16_pred_mode == HOR_PRED8x8)) {
h->hpc.pred16x16_add[sl->intra16x16_pred_mode](dest_y, block_offset,
h->mb + (p * 256 << pixel_shift),
linesize);
} else {

12
libavcodec/h264_mb_template.c
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@ -163,8 +163,8 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
uvlinesize, 1, 0, SIMPLE, PIXEL_SHIFT);
if (SIMPLE || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) {
h->hpc.pred8x8[h->chroma_pred_mode](dest_cb, uvlinesize);
h->hpc.pred8x8[h->chroma_pred_mode](dest_cr, uvlinesize);
h->hpc.pred8x8[sl->chroma_pred_mode](dest_cb, uvlinesize);
h->hpc.pred8x8[sl->chroma_pred_mode](dest_cr, uvlinesize);
}
hl_decode_mb_predict_luma(h, sl, mb_type, is_h264, SIMPLE,
@ -198,13 +198,13 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
uint8_t *dest[2] = { dest_cb, dest_cr };
if (transform_bypass) {
if (IS_INTRA(mb_type) && h->sps.profile_idc == 244 &&
(h->chroma_pred_mode == VERT_PRED8x8 ||
h->chroma_pred_mode == HOR_PRED8x8)) {
h->hpc.pred8x8_add[h->chroma_pred_mode](dest[0],
(sl->chroma_pred_mode == VERT_PRED8x8 ||
sl->chroma_pred_mode == HOR_PRED8x8)) {
h->hpc.pred8x8_add[sl->chroma_pred_mode](dest[0],
block_offset + 16,
h->mb + (16 * 16 * 1 << PIXEL_SHIFT),
uvlinesize);
h->hpc.pred8x8_add[h->chroma_pred_mode](dest[1],
h->hpc.pred8x8_add[sl->chroma_pred_mode](dest[1],
block_offset + 32,
h->mb + (16 * 16 * 2 << PIXEL_SHIFT),
uvlinesize);

6
libavcodec/svq3.c
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@ -660,9 +660,9 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
dir = i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3 * (dir & 1) ^ 1;
if ((h->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir, 0)) < 0) {
if ((sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir, 0)) < 0) {
av_log(h->avctx, AV_LOG_ERROR, "ff_h264_check_intra_pred_mode < 0\n");
return h->intra16x16_pred_mode;
return sl->intra16x16_pred_mode;
}
cbp = i_mb_type_info[mb_type - 8].cbp;
@ -764,7 +764,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
h->cur_pic.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type))
h->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8, 1);
sl->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8, 1);
return 0;
}

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