[FFmpeg-cvslog] avformat/matroskadec: export Content Light Level metadata

James Almer git at videolan.org
Mon May 1 02:05:47 EEST 2017


ffmpeg | branch: master | James Almer <jamrial at 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 at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=095147ae0650799437390c81ae66d1151ceb9b31
---

 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.



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