if (hdr->magic != ASF_TAG || hdr->num_chunks == 0)
return AVERROR_INVALIDDATA;
- if (hdr->num_chunks > 1) {
- avpriv_request_sample(s, ">1 chunk");
- return AVERROR_PATCHWELCOME;
- }
-
if (hdr->chunk_offset < ASF_FILE_HEADER_SIZE)
return AVERROR_INVALIDDATA;
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
st->start_time = 0;
- st->duration = ckhdr->num_blocks * ckhdr->num_samples;
- st->nb_frames = ckhdr->num_blocks;
+
+ if (fhdr->num_chunks == 1) {
+ st->duration = ckhdr->num_blocks * ckhdr->num_samples;
+ st->nb_frames = ckhdr->num_blocks;
+ }
+
return 0;
}
if ((ret = ff_argo_asf_validate_file_header(s, &asf->fhdr)) < 0)
return ret;
+ /* This should only be 1 in ASF files. >1 is fine if in BRP. */
+ if (asf->fhdr.num_chunks != 1)
+ return AVERROR_INVALIDDATA;
+
if ((ret = avio_skip(pb, asf->fhdr.chunk_offset - ASF_FILE_HEADER_SIZE)) < 0)
return ret;