ast->audio_framesize = st->codec->block_align;
st->codec->block_align = coded_framesize;
- if(ast->audio_framesize >= UINT_MAX / sub_packet_h){
- av_log(s, AV_LOG_ERROR, "ast->audio_framesize * sub_packet_h too large\n");
+ if (ast->audio_framesize <= 0 || sub_packet_h <= 0 ||
+ ast->audio_framesize >= UINT_MAX / sub_packet_h){
+ av_log(s, AV_LOG_ERROR, "ast->audio_framesize * sub_packet_h is invalid\n");
return -1;
}
if ((ret = rm_read_extradata(pb, st->codec, codecdata_length)) < 0)
return ret;
- if(ast->audio_framesize >= UINT_MAX / sub_packet_h){
- av_log(s, AV_LOG_ERROR, "rm->audio_framesize * sub_packet_h too large\n");
+ if (ast->audio_framesize <= 0 || sub_packet_h <= 0 ||
+ ast->audio_framesize >= UINT_MAX / sub_packet_h){
+ av_log(s, AV_LOG_ERROR, "rm->audio_framesize * sub_packet_h is invalid\n");
return -1;
}