From b32a1a69a4db10c3d4a3b437b4fae23a2775005b Mon Sep 17 00:00:00 2001 From: Timo Rothenpieler Date: Tue, 7 Jan 2025 18:30:23 +0100 Subject: [PATCH] avformat/flvenc: properly handle writing mpeg4 extradata --- libavformat/flvenc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c index f3f32dc433..df429836df 100644 --- a/libavformat/flvenc.c +++ b/libavformat/flvenc.c @@ -881,8 +881,12 @@ static void flv_write_codec_header(AVFormatContext* s, AVCodecParameters* par, i ff_isom_write_av1c(pb, par->extradata, par->extradata_size, 1); else if (par->codec_id == AV_CODEC_ID_VP9) ff_isom_write_vpcc(s, pb, par->extradata, par->extradata_size, par); - else + else if (par->codec_id == AV_CODEC_ID_H264) ff_isom_write_avcc(pb, par->extradata, par->extradata_size); + else if (par->codec_id == AV_CODEC_ID_MPEG4) + avio_write(pb, par->extradata, par->extradata_size); + else + av_assert0(0); } data_size = avio_tell(pb) - pos; avio_seek(pb, -data_size - 10, SEEK_CUR);