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win-dshow: Respect TRC of encoded video

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Fixes colors for devices that send HDR streams.
This commit is contained in:
jpark37 2022-04-23 02:02:12 -07:00 committed by Jim
parent 855572ed7c
commit cb42be3665
1 changed files with 19 additions and 0 deletions
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19
plugins/win-dshow/ffmpeg-decode.c
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@ -400,6 +400,25 @@ bool ffmpeg_decode_video(struct ffmpeg_decode *decode, uint8_t *data,
frame->height = decode->frame->height;
frame->flip = false;
switch (decode->frame->color_trc) {
case AVCOL_TRC_BT709:
case AVCOL_TRC_GAMMA22:
case AVCOL_TRC_GAMMA28:
case AVCOL_TRC_SMPTE170M:
case AVCOL_TRC_SMPTE240M:
case AVCOL_TRC_IEC61966_2_1:
frame->trc = VIDEO_TRC_SRGB;
break;
case AVCOL_TRC_SMPTE2084:
frame->trc = VIDEO_TRC_PQ;
break;
case AVCOL_TRC_ARIB_STD_B67:
frame->trc = VIDEO_TRC_HLG;
break;
default:
frame->trc = VIDEO_TRC_DEFAULT;
}
if (frame->format == VIDEO_FORMAT_NONE)
return false;