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Merge commit 'b16e9b9ac9db449cae2242767dd3c3fc309357c4'

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* commit 'b16e9b9ac9db449cae2242767dd3c3fc309357c4':
  h264: move initialising the explicit pred weight table for MBAFF

Merged-by: Clément Bœsch <clement@stupeflix.com>
pull/210/head^2
Clément Bœsch 9 years ago
parent 7f607120d9 b16e9b9ac9
commit d7a2451688
2 changed files with 9 additions and 8 deletions
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  1. 10
      libavcodec/h264_parse.c
  2. 7
      libavcodec/h264_refs.c

10
libavcodec/h264_parse.c
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@ -26,7 +26,7 @@ int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
const int *ref_count, int slice_type_nos,
H264PredWeightTable *pwt, void *logctx)
{
int list, i;
int list, i, j;
int luma_def, chroma_def;
pwt->use_weight = 0;
@ -88,6 +88,14 @@ int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
}
}
}
// for MBAFF
pwt->luma_weight[16 + 2 * i][list][0] = pwt->luma_weight[16 + 2 * i + 1][list][0] = pwt->luma_weight[i][list][0];
pwt->luma_weight[16 + 2 * i][list][1] = pwt->luma_weight[16 + 2 * i + 1][list][1] = pwt->luma_weight[i][list][1];
for (j = 0; j < 2; j++) {
pwt->chroma_weight[16 + 2 * i][list][j][0] = pwt->chroma_weight[16 + 2 * i + 1][list][j][0] = pwt->chroma_weight[i][list][j][0];
pwt->chroma_weight[16 + 2 * i][list][j][1] = pwt->chroma_weight[16 + 2 * i + 1][list][j][1] = pwt->chroma_weight[i][list][j][1];
}
}
if (slice_type_nos != AV_PICTURE_TYPE_B)
break;

7
libavcodec/h264_refs.c
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@ -422,13 +422,6 @@ void ff_h264_fill_mbaff_ref_list(H264SliceContext *sl)
field[1].data[j] += frame->parent->f->linesize[j];
field[1].reference = PICT_BOTTOM_FIELD;
field[1].poc = field[1].parent->field_poc[1];
sl->pwt.luma_weight[16 + 2 * i][list][0] = sl->pwt.luma_weight[16 + 2 * i + 1][list][0] = sl->pwt.luma_weight[i][list][0];
sl->pwt.luma_weight[16 + 2 * i][list][1] = sl->pwt.luma_weight[16 + 2 * i + 1][list][1] = sl->pwt.luma_weight[i][list][1];
for (j = 0; j < 2; j++) {
sl->pwt.chroma_weight[16 + 2 * i][list][j][0] = sl->pwt.chroma_weight[16 + 2 * i + 1][list][j][0] = sl->pwt.chroma_weight[i][list][j][0];
sl->pwt.chroma_weight[16 + 2 * i][list][j][1] = sl->pwt.chroma_weight[16 + 2 * i + 1][list][j][1] = sl->pwt.chroma_weight[i][list][j][1];
}
}
}
}

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