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rtpenc: do not use random values for seq when bitexact is requested.

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Fixes fate

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-01-22 14:40:18 +01:00
parent 73b59cc1ba
commit 9774251c45
1 changed files with 6 additions and 3 deletions
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9
libavformat/rtpenc.c
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@ -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) {