From 1f7705e5b16d83d2ac4bfc48c7b8d6a34bfef20a Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sun, 1 Apr 2018 20:58:48 +0200 Subject: avformat/mpeg: fix logic failure Signed-off-by: Paul B Mahol --- libavformat/mpeg.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'libavformat') diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c index e3dd404677..0c507e9f01 100644 --- a/libavformat/mpeg.c +++ b/libavformat/mpeg.c @@ -450,13 +450,14 @@ redo: return ret; startcode = avio_r8(s->pb); - if (startcode == 0x0b && avio_r8(s->pb) == 0x77) { - startcode = 0x80; - m->raw_ac3 = 1; - avio_skip(s->pb, -2); + m->raw_ac3 = 0; + if (startcode == 0x0b) { + if (avio_r8(s->pb) == 0x77) { + startcode = 0x80; + m->raw_ac3 = 1; + avio_skip(s->pb, -2); + } } else { - m->raw_ac3 = 0; - avio_skip(s->pb, -1); len--; } } -- cgit v1.2.3