+ if (ast->deint_id == DEINT_ID_INT4 ||
+ ast->deint_id == DEINT_ID_GENR ||
+ ast->deint_id == DEINT_ID_SIPR) {
+ if (st->codec->block_align <= 0 ||
+ ast->audio_framesize * sub_packet_h > (unsigned)INT_MAX ||
+ ast->audio_framesize * sub_packet_h < st->codec->block_align)
+ return AVERROR_INVALIDDATA;
+ if (av_new_packet(&ast->pkt, ast->audio_framesize * sub_packet_h) < 0)
+ return AVERROR(ENOMEM);
+ }
+ switch (ast->deint_id) {
+ case DEINT_ID_INT4:
+ if (ast->coded_framesize > ast->audio_framesize ||
+ sub_packet_h <= 1 ||
+ ast->coded_framesize * sub_packet_h > (2 + (sub_packet_h & 1)) * ast->audio_framesize)
+ return AVERROR_INVALIDDATA;
+ break;
+ case DEINT_ID_GENR:
+ if (ast->sub_packet_size <= 0 ||
+ ast->sub_packet_size > ast->audio_framesize)
+ return AVERROR_INVALIDDATA;
+ break;
+ case DEINT_ID_SIPR:
+ case DEINT_ID_INT0:
+ case DEINT_ID_VBRS:
+ case DEINT_ID_VBRF:
+ break;
+ default:
+ av_log(NULL,0,"Unknown interleaver %X\n", ast->deint_id);
+ return AVERROR_INVALIDDATA;
+ }
+