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ogg format probe function by Ivo <ivop at euronet nl>

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Originally committed as revision 4719 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2005-12-05 00:15:51 +00:00
parent 4393e6392c
commit 2e70e4aa57
1 changed files with 13 additions and 1 deletions
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14
libavformat/ogg2.c
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@ -622,11 +622,23 @@ ogg_read_timestamp (AVFormatContext * s, int stream_index, int64_t * pos_arg,
}
#endif
static int ogg_probe(AVProbeData *p)
{
if (p->buf_size < 6)
return 0;
if (p->buf[0] == 'O' && p->buf[1] == 'g' &&
p->buf[2] == 'g' && p->buf[3] == 'S' &&
p->buf[4] == 0x0 && p->buf[5] <= 0x7 )
return AVPROBE_SCORE_MAX;
else
return 0;
}
static AVInputFormat ogg_iformat = {
"ogg",
"Ogg",
sizeof (ogg_t),
NULL,
ogg_probe,
ogg_read_header,
ogg_read_packet,
ogg_read_close,