diff options
| author | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2021-08-03 17:13:42 +0100 |
|---|---|---|
| committer | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2021-10-01 20:29:25 +0100 |
| commit | 68815d67919a6975357ad214d8fe8ac4c886e47c (patch) | |
| tree | a002e6db93bd542ed66b75ee9ada38483046586f | |
| parent | da5497a1a22d06d6979a888d2ded79521c428d29 (diff) | |
lavf/movenc: Write 'dby1' minor brand if Dolby content is being muxed to MP4
This is as per:
* mp4ra: http://mp4ra.org/#/brands
* Dolby Vision muxing spec (which is public):
https://professional.dolby.com/siteassets/content-creation/dolby-vision-for-content-creators/dolby_vision_bitstreams_within_the_iso_base_media_file_format_dec2017.pdf
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
| -rw-r--r-- | libavformat/movenc.c | 9 | ||||
| -rw-r--r-- | tests/ref/fate/copy-trac3074 | 4 |
2 files changed, 10 insertions, 3 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 7650ac5ed3..1a2f24c410 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -4991,7 +4991,7 @@ static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s) { MOVMuxContext *mov = s->priv_data; int64_t pos = avio_tell(pb); - int has_h264 = 0, has_av1 = 0, has_video = 0; + int has_h264 = 0, has_av1 = 0, has_video = 0, has_dolby = 0; int i; for (i = 0; i < s->nb_streams; i++) { @@ -5004,6 +5004,11 @@ static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s) has_h264 = 1; if (st->codecpar->codec_id == AV_CODEC_ID_AV1) has_av1 = 1; + if (st->codecpar->codec_id == AV_CODEC_ID_AC3 || + st->codecpar->codec_id == AV_CODEC_ID_EAC3 || + st->codecpar->codec_id == AV_CODEC_ID_TRUEHD || + av_stream_get_side_data(st, AV_PKT_DATA_DOVI_CONF, NULL)) + has_dolby = 1; } avio_wb32(pb, 0); /* size */ @@ -5029,6 +5034,8 @@ static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s) ffio_wfourcc(pb, "iso6"); if (has_av1) ffio_wfourcc(pb, "av01"); + if (has_dolby) + ffio_wfourcc(pb, "dby1"); } else { if (mov->flags & FF_MOV_FLAG_FRAGMENT) ffio_wfourcc(pb, "iso6"); diff --git a/tests/ref/fate/copy-trac3074 b/tests/ref/fate/copy-trac3074 index e541af03da..4748296c2a 100644 --- a/tests/ref/fate/copy-trac3074 +++ b/tests/ref/fate/copy-trac3074 @@ -1,5 +1,5 @@ -da6122873fb83ce4340cf5d0ab8d475e *tests/data/fate/copy-trac3074.mp4 -334012 tests/data/fate/copy-trac3074.mp4 +452d91e7c6889b787717fef25b6fce43 *tests/data/fate/copy-trac3074.mp4 +334016 tests/data/fate/copy-trac3074.mp4 #tb 0: 1/48000 #media_type 0: audio #codec_id 0: eac3 |