diff options
Diffstat (limited to 'libavformat/rtpdec.c')
| -rw-r--r-- | libavformat/rtpdec.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c index a5ec1caf7a..94fa0f102b 100644 --- a/libavformat/rtpdec.c +++ b/libavformat/rtpdec.c @@ -439,7 +439,13 @@ static void finalize_packet(RTPDemuxContext *s, AVPacket *pkt, uint32_t timestam if (!s->base_timestamp) s->base_timestamp = timestamp; - pkt->pts = s->range_start_offset + timestamp - s->base_timestamp; + /* assume that the difference is INT32_MIN < x < INT32_MAX, but allow the first timestamp to exceed INT32_MAX */ + if (!s->timestamp) + s->unwrapped_timestamp += timestamp; + else + s->unwrapped_timestamp += (int32_t)(timestamp - s->timestamp); + s->timestamp = timestamp; + pkt->pts = s->unwrapped_timestamp + s->range_start_offset - s->base_timestamp; } static int rtp_parse_packet_internal(RTPDemuxContext *s, AVPacket *pkt, |