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avformat/mpeg: fix logic failure

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2018-04-01 20:58:48 +02:00
parent 7643e27528
commit 1f7705e5b1
1 changed files with 7 additions and 6 deletions
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7
libavformat/mpeg.c
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@ -450,13 +450,14 @@ redo:
return ret; return ret;
startcode = avio_r8(s->pb); startcode = avio_r8(s->pb);
if (startcode == 0x0b && avio_r8(s->pb) == 0x77) { m->raw_ac3 = 0;
if (startcode == 0x0b) {
if (avio_r8(s->pb) == 0x77) {
startcode = 0x80; startcode = 0x80;
m->raw_ac3 = 1; m->raw_ac3 = 1;
avio_skip(s->pb, -2); avio_skip(s->pb, -2);
}
} else { } else {
m->raw_ac3 = 0;
avio_skip(s->pb, -1);
len--; len--;
} }
} }