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avformat/rmdec: Move MLTI handling out of ff_rm_read_mdpr_codecdata()

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-08-14 03:20:40 +02:00
parent affbecb0de
commit 02fff49936
1 changed files with 22 additions and 15 deletions
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37
libavformat/rmdec.c
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@ -327,20 +327,6 @@ int ff_rm_read_mdpr_codecdata(AVFormatContext *s, AVIOContext *pb,
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))
@ -514,6 +500,7 @@ static int rm_read_header(AVFormatContext *s)
char buf[128], mime[128];
int flags = 0;
int ret = -1;
unsigned size, v;
tag = avio_rl32(pb);
if (tag == MKTAG('.', 'r', 'a', 0xfd)) {
@ -584,8 +571,28 @@ static int rm_read_header(AVFormatContext *s)
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'):