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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-22 14:40:18 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-22 14:40:18 +0100 |
| commit | 9774251c45eadfe0ba7b0381344451fa8840cc0d (patch) | |
| tree | ce925f2df91a1fe126c71c4ab23718a1fe3de5e5 /libavformat/rtpenc.c | |
| parent | 73b59cc1bad802612d04c112844aab49953ede64 (diff) | |
| download | ffmpeg-9774251c45eadfe0ba7b0381344451fa8840cc0d.tar.gz | |
rtpenc: do not use random values for seq when bitexact is requested.
Fixes fate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/rtpenc.c')
| -rw-r--r-- | libavformat/rtpenc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c index 6d710043db..7adf687c7f 100644 --- a/libavformat/rtpenc.c +++ b/libavformat/rtpenc.c @@ -128,9 +128,12 @@ static int rtp_write_header(AVFormatContext *s1) // Pick a random sequence start number, but in the lower end of the // available range, so that any wraparound doesn't happen immediately. // (Immediate wraparound would be an issue for SRTP.) - if (s->seq < 0) - s->seq = av_get_random_seed() & 0x0fff; - else + if (s->seq < 0) { + if (st->codec->flags & CODEC_FLAG_BITEXACT) { + s->seq = 0; + } else + s->seq = av_get_random_seed() & 0x0fff; + } else s->seq &= 0xffff; // Use the given parameter, wrapped to the right interval if (s1->packet_size) { |