static int xa_probe(AVProbeData *p)
{
+ int channels, srate, bits_per_sample;
+ if (p->buf_size < 24)
+ return 0;
switch(AV_RL32(p->buf)) {
case XA00_TAG:
case XAI0_TAG:
case XAJ0_TAG:
- return AVPROBE_SCORE_MAX;
+ break;
+ default:
+ return 0;
}
- return 0;
+ channels = AV_RL16(p->buf + 10);
+ srate = AV_RL32(p->buf + 12);
+ bits_per_sample = AV_RL16(p->buf + 22);
+ if (!channels || channels > 8 || !srate || srate > 192000 ||
+ bits_per_sample < 4 || bits_per_sample > 32)
+ return 0;
+ return AVPROBE_SCORE_MAX/2;
}
static int xa_read_header(AVFormatContext *s,