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| author | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2020-06-17 14:43:28 +0100 |
|---|---|---|
| committer | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2020-06-17 19:06:45 +0100 |
| commit | 94bac7b3f8dcd8af33d9f7e18b4e4e73c73f98dd (patch) | |
| tree | 68c32c1e55034e2751df3f9f981920e4c3640720 /libavformat/movenc.c | |
| parent | 157feea0416b41d309820e6595c27428ad04502c (diff) | |
| download | ffmpeg-94bac7b3f8dcd8af33d9f7e18b4e4e73c73f98dd.tar.gz | |
avformat/movenc: Write 'av01' as a compatible brand when muxing AV1
This is a requirement of the AV1-ISOBMFF spec. Section 2.1.
General Requirements & Brands states:
* It SHALL have the av01 brand among the compatible brands array of the FileTypeBox
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 520aaafb74..6eeac8efa6 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -4875,7 +4875,7 @@ 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_video = 0; + int has_h264 = 0, has_av1 = 0, has_video = 0; int i; for (i = 0; i < s->nb_streams; i++) { @@ -4886,6 +4886,8 @@ static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s) has_video = 1; if (st->codecpar->codec_id == AV_CODEC_ID_H264) has_h264 = 1; + if (st->codecpar->codec_id == AV_CODEC_ID_AV1) + has_av1 = 1; } avio_wb32(pb, 0); /* size */ @@ -4909,6 +4911,8 @@ static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s) ffio_wfourcc(pb, "cmfc"); if (mov->flags & FF_MOV_FLAG_FRAGMENT && !(mov->flags & FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS)) ffio_wfourcc(pb, "iso6"); + if (has_av1) + ffio_wfourcc(pb, "av01"); } else { if (mov->flags & FF_MOV_FLAG_FRAGMENT) ffio_wfourcc(pb, "iso6"); |