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| author | Steve Lhomme <robux4@gmail.com> | 2017-04-03 09:29:46 +0200 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2017-04-06 11:38:15 -0300 |
| commit | 157e57a1810c6783779b046c1817a4f9737b2cb3 (patch) | |
| tree | 8aa1bc2141c029a3381d894ada77ccee16fd29da /libavcodec/hevcdec.c | |
| parent | b378f5bd640177801681479ddb9fe80ececd9cf8 (diff) | |
| download | ffmpeg-157e57a1810c6783779b046c1817a4f9737b2cb3.tar.gz | |
lavc: Add Content Light Level side metadata found in HEVC
These data are necessary when transmitting HDR over HDMI.
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/hevcdec.c')
| -rw-r--r-- | libavcodec/hevcdec.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c index f9e8ff0c9f..af55416ad3 100644 --- a/libavcodec/hevcdec.c +++ b/libavcodec/hevcdec.c @@ -2644,6 +2644,24 @@ static int set_side_data(HEVCContext *s) "min_luminance=%f, max_luminance=%f\n", av_q2d(metadata->min_luminance), av_q2d(metadata->max_luminance)); } + // Decrement the mastering display flag when IRAP frame has no_rasl_output_flag=1 + // so the side data persists for the entire coded video sequence. + if (s->sei_content_light_present > 0 && + IS_IRAP(s) && s->no_rasl_output_flag) { + s->sei_content_light_present--; + } + if (s->sei_content_light_present) { + AVContentLightMetadata *metadata = + av_content_light_metadata_create_side_data(out); + if (!metadata) + return AVERROR(ENOMEM); + metadata->MaxCLL = s->max_content_light_level; + metadata->MaxFALL = s->max_pic_average_light_level; + + av_log(s->avctx, AV_LOG_DEBUG, "Content Light Level Metadata:\n"); + av_log(s->avctx, AV_LOG_DEBUG, "MaxCLL=%d, MaxFALL=%d\n", + metadata->MaxCLL, metadata->MaxFALL); + } if (s->a53_caption) { AVFrameSideData* sd = av_frame_new_side_data(out, |