av_lfg_init(&s->lfg, 0xFBADF00D);
+ if (avctx->block_align <= 0) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid block align\n");
+ return AVERROR_INVALIDDATA;
+ }
+
if (avctx->extradata_size != 12) {
av_log(avctx, AV_LOG_ERROR, "Invalid extradata length!\n");
return AVERROR_INVALIDDATA;