[FFmpeg-devel] [PATCH 2/3] avformat/matroskadec: support parsing Chroma Location elements

James Almer jamrial at gmail.com
Sat Oct 15 18:40:55 EEST 2016


Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavformat/matroskadec.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index acf1ccb..cfe4692 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1826,6 +1826,10 @@ static int mkv_parse_video_color(AVStream *st, const MatroskaTrack *track) {
     if (track->video.color.range != AVCOL_RANGE_UNSPECIFIED &&
         track->video.color.range <= AVCOL_RANGE_JPEG)
         st->codecpar->color_range = track->video.color.range;
+    if (track->video.color.chroma_siting_horz && track->video.color.chroma_siting_vert)
+        st->codecpar->chroma_location =
+            avcodec_chroma_pos_to_enum((track->video.color.chroma_siting_horz - 1) << 7,
+                                       (track->video.color.chroma_siting_vert - 1) << 7);
 
     if (has_mastering_primaries || has_mastering_luminance) {
         // Use similar rationals as other standards.
-- 
2.9.1



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