ffmpeg | branch: master | James Almer <jamrial@gmail.com> | Tue Apr 25 15:42:51 2017 -0300| [37cc1c1e9137fe72354945b1cd2851ffc972661d] | committer: James Almer avformat/matroskaenc: add support for writing Content Light Level elements Signed-off-by: James Almer <jamrial@gmail.com>
http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=37cc1c1e9137fe7235...
libavformat/matroskaenc.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 9c7a213db9..f14936e3d2 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -844,8 +844,7 @@ static int mkv_write_video_color(AVIOContext *pb, AVCodecParameters *par, AVStre uint8_t *colorinfo_ptr; int side_data_size = 0; int ret, colorinfo_size; - const uint8_t *side_data = av_stream_get_side_data( - st, AV_PKT_DATA_MASTERING_DISPLAY_METADATA, &side_data_size); + const uint8_t *side_data; ret = avio_open_dyn_buf(&dyn_cp); if (ret < 0) @@ -876,6 +875,18 @@ static int mkv_write_video_color(AVIOContext *pb, AVCodecParameters *par, AVStre put_ebml_uint(dyn_cp, MATROSKA_ID_VIDEOCOLORCHROMASITINGHORZ, (xpos >> 7) + 1); put_ebml_uint(dyn_cp, MATROSKA_ID_VIDEOCOLORCHROMASITINGVERT, (ypos >> 7) + 1); } + + side_data = av_stream_get_side_data(st, AV_PKT_DATA_CONTENT_LIGHT_LEVEL, + &side_data_size); + if (side_data_size) { + const AVContentLightMetadata *metadata = + (const AVContentLightMetadata*)side_data; + put_ebml_uint(dyn_cp, MATROSKA_ID_VIDEOCOLORMAXCLL, metadata->MaxCLL); + put_ebml_uint(dyn_cp, MATROSKA_ID_VIDEOCOLORMAXFALL, metadata->MaxFALL); + } + + side_data = av_stream_get_side_data(st, AV_PKT_DATA_MASTERING_DISPLAY_METADATA, + &side_data_size); if (side_data_size == sizeof(AVMasteringDisplayMetadata)) { ebml_master meta_element = start_ebml_master( dyn_cp, MATROSKA_ID_VIDEOCOLORMASTERINGMETA, 0);