avformat/avr: check channels and bps in probe

Fixes probetest failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/48/head
Michael Niedermayer 11 years ago
parent 676bc505f7
commit 650fd9c004
  1. 12
      libavformat/avr.c

@ -26,9 +26,15 @@
static int avr_probe(AVProbeData *p)
{
if (AV_RL32(p->buf) == MKTAG('2', 'B', 'I', 'T'))
return AVPROBE_SCORE_EXTENSION;
return 0;
if (AV_RL32(p->buf) != MKTAG('2', 'B', 'I', 'T'))
return 0;
if (!AV_RB16(p->buf+12) || AV_RB16(p->buf+12) > 256) // channels
return AVPROBE_SCORE_EXTENSION/2;
if (AV_RB16(p->buf+14) > 256) // bps
return AVPROBE_SCORE_EXTENSION/2;
return AVPROBE_SCORE_EXTENSION;
}
static int avr_read_header(AVFormatContext *s)

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