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Fix an RTP queue bug that can cause extended packet delays when the last packet ages out of the queue

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This commit is contained in:
Cameron Gutman 2015-08-11 22:49:49 -07:00
commit 425e9f0484
1 changed files with 7 additions and 0 deletions
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7
limelight-common/RtpReorderQueue.c
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@ -202,6 +202,13 @@ int RtpqAddPacket(PRTP_REORDER_QUEUE queue, PRTP_PACKET packet, PRTP_QUEUE_ENTRY
// and get the lowest element
lowestEntry = validateQueueConstraints(queue);
// If the queue is now empty after validating queue constraints,
// this packet can be returned immediately
if (lowestEntry == NULL && queue->queueHead == NULL) {
queue->nextRtpSequenceNumber = packet->sequenceNumber + 1;
return RTPQ_RET_HANDLE_IMMEDIATELY;
}
// Queue has data inside, so we need to see where this packet fits
if (packet->sequenceNumber == queue->nextRtpSequenceNumber) {
// It fits in a hole where we need a packet, now we have some ready