rtpdec_svq3: Return the timestamp in *timestamp instead of pkt->pts

The timestamp of the first RTP packet forming the output AVPacket is
written back in *timestamp, which is used in later calculations in generic
rtpdec code (together with RTCP sync timestamps) to form the final pkt->pts
value.

Originally committed as revision 24235 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/rtpdec_svq3.c

@@ -101,7 +101,7 @@ static int svq3_parse_packet (AVFormatContext *s, PayloadContext *sv,
     if (end_packet) {
         av_init_packet(pkt);
         pkt->stream_index = st->index;
-        pkt->pts          = sv->timestamp;
+        *timestamp        = sv->timestamp;
         pkt->flags        = sv->is_keyframe ? AV_PKT_FLAG_KEY : 0;
         pkt->size         = url_close_dyn_buf(sv->pktbuf, &pkt->data);
         pkt->destruct     = av_destruct_packet;