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avformat/vivo: improve probing of some files

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2018-04-04 11:47:42 +02:00
parent 464310c160
commit b4305d60f6
1 changed files with 3 additions and 2 deletions
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5
libavformat/vivo.c
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@ -59,9 +59,10 @@ static int vivo_probe(const AVProbeData *p)
if (c & 0x80 || length > 1024 || length < 21)
return 0;
if (memcmp(buf, "\r\nVersion:Vivo/", 15))
buf += 2;
if (memcmp(buf, "Version:Vivo/", 13))
return 0;
buf += 15;
buf += 13;
if (*buf < '0' || *buf > '2')
return 0;