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avformat/avidec: Skip duplicate strf chunks

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Fixes Ticket3119

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-11-22 02:04:59 +01:00
parent fb7d70c1cd
commit 9cbe834dfd
1 changed files with 4 additions and 0 deletions
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4
libavformat/avidec.c
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@ -623,6 +623,10 @@ static int avi_read_header(AVFormatContext *s)
if (cur_pos < list_end)
size = FFMIN(size, list_end - cur_pos);
st = s->streams[stream_index];
if (st->codec->codec_type != AVMEDIA_TYPE_UNKNOWN) {
avio_skip(pb, size);
break;
}
switch (codec_type) {
case AVMEDIA_TYPE_VIDEO:
if (amv_file_format) {