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Code Issues Releases Activity

avcodec/hevc: export chroma sample location

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This commit is contained in:
Hendrik Leppkes
2018-04-11 13:46:10 +02:00
parent ce297b44d3
commit 8ee6557c2e
1 changed files with 9 additions and 0 deletions
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9
libavcodec/hevcdec.c
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@@ -348,6 +348,15 @@ static void export_stream_params(HEVCContext *s, const HEVCSPS *sps)
avctx->colorspace = AVCOL_SPC_UNSPECIFIED; avctx->colorspace = AVCOL_SPC_UNSPECIFIED;
} }
avctx->chroma_sample_location = AVCHROMA_LOC_UNSPECIFIED;
if (sps->chroma_format_idc == 1) {
if (sps->vui.chroma_loc_info_present_flag) {
if (sps->vui.chroma_sample_loc_type_top_field <= 5)
avctx->chroma_sample_location = sps->vui.chroma_sample_loc_type_top_field + 1;
} else
avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
}
if (vps->vps_timing_info_present_flag) { if (vps->vps_timing_info_present_flag) {
num = vps->vps_num_units_in_tick; num = vps->vps_num_units_in_tick;
den = vps->vps_time_scale; den = vps->vps_time_scale;