if (type == 0) { // UTF16-LE
avio_get_str16le(s->pb, len, value, 2*len + 1);
+ } else if (type == -1) { // ASCII
+ get_buffer(s->pb, value, len);
+ value[len]=0;
} else if (type > 1 && type <= 5) { // boolean or DWORD or QWORD or WORD
uint64_t num = get_value(s->pb, type);
snprintf(value, len, "%"PRIu64, num);
} else {
if (!s->keylen) {
if (!ff_guidcmp(&g, &ff_asf_content_encryption)) {
+ unsigned int len;
+ AVPacket pkt;
av_log(s, AV_LOG_WARNING, "DRM protected stream detected, decoding will likely fail!\n");
+ len= avio_rl32(pb);
+ av_log(s, AV_LOG_DEBUG, "Secret data:\n");
+ av_get_packet(pb, &pkt, len); av_hex_dump_log(s, AV_LOG_DEBUG, pkt.data, pkt.size); av_free_packet(&pkt);
+ len= avio_rl32(pb);
+ get_tag(s, "ASF_Protection_Type", -1, len);
+ len= avio_rl32(pb);
+ get_tag(s, "ASF_Key_ID", -1, len);
+ len= avio_rl32(pb);
+ get_tag(s, "ASF_License_URL", -1, len);
} else if (!ff_guidcmp(&g, &ff_asf_ext_content_encryption)) {
av_log(s, AV_LOG_WARNING, "Ext DRM protected stream detected, decoding will likely fail!\n");
+ av_dict_set(&s->metadata, "encryption", "ASF Extended Content Encryption", 0);
} else if (!ff_guidcmp(&g, &ff_asf_digital_signature)) {
- av_log(s, AV_LOG_WARNING, "Digital signature detected, decoding will likely fail!\n");
+ av_log(s, AV_LOG_INFO, "Digital signature detected!\n");
}
}
}
if (s->packet_size > 0)
pos= (pos+s->packet_size-1-s->data_offset)/s->packet_size*s->packet_size+ s->data_offset;
*ppos= pos;
- avio_seek(s->pb, pos, SEEK_SET);
+ if (avio_seek(s->pb, pos, SEEK_SET) < 0)
+ return AV_NOPTS_VALUE;
//printf("asf_read_pts\n");
asf_reset_header(s);
int64_t current_pos= avio_tell(s->pb);
int i;
- avio_seek(s->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET);
+ if(avio_seek(s->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET) < 0) {
+ asf->index_read= -1;
+ return;
+ }
+
ff_get_guid(s->pb, &g);
/* the data object can be followed by other top-level objects,
int64_t gsize= avio_rl64(s->pb);
if (gsize < 24 || url_feof(s->pb)) {
avio_seek(s->pb, current_pos, SEEK_SET);
+ asf->index_read= -1;
return;
}
avio_skip(s->pb, gsize-24);
if (!asf->index_read)
asf_build_simple_index(s, stream_index);
- if((asf->index_read && st->index_entries)){
+ if((asf->index_read > 0 && st->index_entries)){
index= av_index_search_timestamp(st, pts, flags);
if(index >= 0) {
/* find the position */
/* do the seek */
av_log(s, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos);
- avio_seek(s->pb, pos, SEEK_SET);
+ if(avio_seek(s->pb, pos, SEEK_SET) < 0)
+ return -1;
asf_reset_header(s);
return 0;
}