if (pmp->cur_stream == 0) {
int num_packets;
pmp->audio_packets = avio_r8(pb);
+ if (!pmp->audio_packets) {
+ av_log_ask_for_sample(s, "0 audio packets\n");
+ return AVERROR_PATCHWELCOME;
+ }
num_packets = (pmp->num_streams - 1) * pmp->audio_packets + 1;
avio_skip(pb, 8);
pmp->current_packet = 0;