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avformat/matroskaenc: Simplify writing qt-compatibility header 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-09-22 21:55:43 +02:00
parent 2c47a94911
commit 62c8b96a13
1 changed files with 1 additions and 3 deletions
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4
libavformat/matroskaenc.c
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@ -785,11 +785,9 @@ static int mkv_write_codecprivate(AVFormatContext *s, AVIOContext *pb,
if ( ff_codec_get_id(ff_codec_movvideo_tags, par->codec_tag) == par->codec_id
&& (!par->extradata_size || ff_codec_get_id(ff_codec_movvideo_tags, AV_RL32(par->extradata + 4)) != par->codec_id)
) {
int i;
avio_wb32(dyn_cp, 0x5a + par->extradata_size);
avio_wl32(dyn_cp, par->codec_tag);
for(i = 0; i < 0x5a - 8; i++)
avio_w8(dyn_cp, 0);
ffio_fill(dyn_cp, 0, 0x5a - 8);
}
avio_write(dyn_cp, par->extradata, par->extradata_size);
} else {