diff options
| author | James Almer <jamrial@gmail.com> | 2016-10-17 23:50:14 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2016-10-18 20:39:07 -0300 |
| commit | 47ee6f1a59b1f345f4f9d8e79c30d66df12b72e7 (patch) | |
| tree | a0dbf568f34f2343392e39856a32de4df43a9a2c | |
| parent | d2ae5f77c61a29c3c63cc4c41c74ccfca4167649 (diff) | |
avformat/matroskadec: support parsing Chroma Location elements
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | libavformat/matroska.h | 14 | ||||
| -rw-r--r-- | libavformat/matroskadec.c | 8 |
2 files changed, 22 insertions, 0 deletions
diff --git a/libavformat/matroska.h b/libavformat/matroska.h index 8ad89da2de..13155e5ed0 100644 --- a/libavformat/matroska.h +++ b/libavformat/matroska.h @@ -317,6 +317,20 @@ typedef enum { MATROSKA_VIDEO_DISPLAYUNIT_UNKNOWN = 4, } MatroskaVideoDisplayUnit; +typedef enum { + MATROSKA_COLOUR_CHROMASITINGHORZ_UNDETERMINED = 0, + MATROSKA_COLOUR_CHROMASITINGHORZ_LEFT = 1, + MATROSKA_COLOUR_CHROMASITINGHORZ_HALF = 2, + MATROSKA_COLOUR_CHROMASITINGHORZ_NB +} MatroskaColourChromaSitingHorz; + +typedef enum { + MATROSKA_COLOUR_CHROMASITINGVERT_UNDETERMINED = 0, + MATROSKA_COLOUR_CHROMASITINGVERT_TOP = 1, + MATROSKA_COLOUR_CHROMASITINGVERT_HALF = 2, + MATROSKA_COLOUR_CHROMASITINGVERT_NB +} MatroskaColourChromaSitingVert; + /* * Matroska Codec IDs, strings */ diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index a5d3c0e543..13a819680a 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1827,6 +1827,14 @@ 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 != MATROSKA_COLOUR_CHROMASITINGHORZ_UNDETERMINED && + track->video.color.chroma_siting_vert != MATROSKA_COLOUR_CHROMASITINGVERT_UNDETERMINED && + track->video.color.chroma_siting_horz < MATROSKA_COLOUR_CHROMASITINGHORZ_NB && + track->video.color.chroma_siting_vert < MATROSKA_COLOUR_CHROMASITINGVERT_NB) { + 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. |