static int mtv_probe(AVProbeData *p)
{
/* Magic is 'AMV' */
- if(*(p->buf) != 'A' || *(p->buf+1) != 'M' || *(p->buf+2) != 'V')
+ if (*p->buf != 'A' || *(p->buf + 1) != 'M' || *(p->buf + 2) != 'V')
return 0;
/* Check for nonzero in bpp and (width|height) header fields */
avio_skip(pb, 4);
audio_subsegments = avio_rl16(pb);
- if(!audio_subsegments){
- av_log(s, AV_LOG_ERROR, "audio_subsegments is 0\n");
- return AVERROR(EINVAL);
+
+ if (audio_subsegments == 0) {
+ av_log_ask_for_sample(s, "MTV files without audio are not supported\n");
+ return AVERROR_INVALIDDATA;
}
+
mtv->full_segment_size =
audio_subsegments * (MTV_AUDIO_PADDING_SIZE + MTV_ASUBCHUNK_DATA_SIZE) +
mtv->img_segment_size;