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.buitenh...@gmail.com>
---
libavformat/movenc.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 520aaafb74..ddec551017 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 */
@@ -4925,6 +4927,8 @@ static int mov_write_ftyp_tag(AVIOContext *pb,
AVFormatContext *s)
ffio_wfourcc(pb, "iso2");
if (has_h264)
ffio_wfourcc(pb, "avc1");
+ if (has_av1)
+ ffio_wfourcc(pb, "av01");
}
}
--
2.27.0.rc2
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