matroska->cues_parsing_deferred = 1;
/* First read the EBML header. */
- if (ebml_parse(matroska, ebml_syntax, &ebml) ||
- ebml.version > EBML_VERSION ||
+ if (ebml_parse(matroska, ebml_syntax, &ebml) || !ebml.doctype) {
+ av_log(matroska->ctx, AV_LOG_ERROR, "EBML header parsing failed\n");
+ ebml_free(ebml_syntax, &ebml);
+ return AVERROR_INVALIDDATA;
+ }
+ if (ebml.version > EBML_VERSION ||
ebml.max_size > sizeof(uint64_t) ||
ebml.id_length > sizeof(uint32_t) ||
- ebml.doctype_version > 3 ||
- !ebml.doctype) {
+ ebml.doctype_version > 3) {
av_log(matroska->ctx, AV_LOG_ERROR,
"EBML header using unsupported features\n"
"(EBML version %"PRIu64", doctype %s, doc version %"PRIu64")\n",