codec_pos = avio_tell(pb);
v = avio_rb32(pb);
- if (v == MKBETAG('M', 'L', 'T', 'I')) {
- int number_of_streams = avio_rb16(pb);
- int number_of_mdpr;
- int i;
- for (i = 0; i<number_of_streams; i++)
- avio_rb16(pb);
- number_of_mdpr = avio_rb16(pb);
- if (number_of_mdpr != 1) {
- avpriv_request_sample(s, "MLTI with multiple MDPR");
- }
- avio_rb32(pb);
- v = avio_rb32(pb);
- }
-
if (v == MKTAG(0xfd, 'a', 'r', '.')) {
/* ra type header */
if (rm_read_audio_stream_info(s, pb, st, rst, 0))
char buf[128], mime[128];
int flags = 0;
int ret = -1;
+ unsigned size, v;
tag = avio_rl32(pb);
if (tag == MKTAG('.', 'r', 'a', 0xfd)) {
st->priv_data = ff_rm_alloc_rmstream();
if (!st->priv_data)
return AVERROR(ENOMEM);
+
+ size = avio_rb32(pb);
+
+ ffio_ensure_seekback(pb, 4);
+ v = avio_rb32(pb);
+ if (v == MKBETAG('M', 'L', 'T', 'I')) {
+ int number_of_streams = avio_rb16(pb);
+ int number_of_mdpr;
+ int i;
+ for (i = 0; i<number_of_streams; i++)
+ avio_rb16(pb);
+ number_of_mdpr = avio_rb16(pb);
+ if (number_of_mdpr != 1) {
+ avpriv_request_sample(s, "MLTI with multiple (%d) MDPR", number_of_mdpr);
+ }
+ avio_rb32(pb);
+ size -= 4+2+2*number_of_streams+2+4;
+ } else
+ avio_skip(pb, -4);
+
if (ff_rm_read_mdpr_codecdata(s, s->pb, st, st->priv_data,
- avio_rb32(pb), mime) < 0)
+ size, mime) < 0)
goto fail;
break;
case MKTAG('D', 'A', 'T', 'A'):