ffmpeg | branch: master | James Almer <jamrial@gmail.com> | Tue Apr 25 15:04:00 2017 -0300| [095147ae0650799437390c81ae66d1151ceb9b31] | committer: James Almer avformat/matroskadec: export Content Light Level metadata Based on a patch by Hendrik Leppkes Signed-off-by: James Almer <jamrial@gmail.com>

http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=095147ae0650799437...

libavformat/matroskadec.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 47873cccd8..9e2c9bd2e2 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1869,6 +1869,21 @@ static int mkv_parse_video_color(AVStream *st, const MatroskaTrack *track) { avcodec_chroma_pos_to_enum((color->chroma_siting_horz - 1) << 7, (color->chroma_siting_vert - 1) << 7); } + if (color->max_cll && color->max_fall) { + size_t size = 0; + int ret; + AVContentLightMetadata *metadata = av_content_light_metadata_alloc(&size); + if (!metadata) + return AVERROR(ENOMEM); + ret = av_stream_add_side_data(st, AV_PKT_DATA_CONTENT_LIGHT_LEVEL, + (uint8_t *)metadata, size); + if (ret < 0) { + av_freep(&metadata); + return ret; + } + metadata->MaxCLL = color->max_cll; + metadata->MaxFALL = color->max_fall; + } if (has_mastering_primaries || has_mastering_luminance) { // Use similar rationals as other standards.