diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-08-14 03:20:40 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-08-14 03:32:00 +0200 |
| commit | 02fff499362daedcdcb0a9cdd517257843600563 (patch) | |
| tree | dae9dfcbf1ba047040cfd8bfd05703e90a5f8483 /libavformat/rmdec.c | |
| parent | affbecb0de8a5fa256bf1f27b9c9431cf76f02b8 (diff) | |
| download | ffmpeg-02fff499362daedcdcb0a9cdd517257843600563.tar.gz | |
avformat/rmdec: Move MLTI handling out of ff_rm_read_mdpr_codecdata()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/rmdec.c')
| -rw-r--r-- | libavformat/rmdec.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index 6b66b953eb..e60b81d141 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -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'): |