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avformat/flvenc: add extract_extradata bsf for new video codecs

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When encoders don't support global header like MediaCodec, FLV
muxer needs to add extract_extradata bsf automatically. The codec
list doesn't include VP9 since it's not supported by
extract_extradata.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2023-11-18 16:03:12 +08:00
parent f27fce0c0c
commit e1d6b3cb5a
1 changed files with 2 additions and 0 deletions
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2
libavformat/flvenc.c
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@ -1072,6 +1072,8 @@ static int flv_check_bitstream(AVFormatContext *s, AVStream *st,
}
if (!st->codecpar->extradata_size &&
(st->codecpar->codec_id == AV_CODEC_ID_H264 ||
st->codecpar->codec_id == AV_CODEC_ID_HEVC ||
st->codecpar->codec_id == AV_CODEC_ID_AV1 ||
st->codecpar->codec_id == AV_CODEC_ID_MPEG4))
return ff_stream_add_bitstream_filter(st, "extract_extradata", NULL);
return 1;