moonlight-stream/moonlight-common-c
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More FEC fixes

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This commit is contained in:
Cameron Gutman 2018-09-04 22:27:44 -07:00
parent ddab05c56e
commit dbbb88af09
1 changed files with 3 additions and 5 deletions
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8
src/RtpFecQueue.c
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@ -74,12 +74,10 @@ static int queuePacket(PRTP_FEC_QUEUE queue, PRTPFEC_QUEUE_ENTRY newEntry, int h
// Returns 0 if the frame is completely constructed
static int reconstructFrame(PRTP_FEC_QUEUE queue) {
int totalPackets = U16(queue->bufferHighestSequenceNumber - queue->bufferLowestSequenceNumber) + 1;
int parityPackets = totalPackets - queue->bufferDataPackets;
int missingPackets = totalPackets - queue->bufferSize;
int ret;
if (parityPackets < missingPackets) {
// Not enough parity data to recover yet
if (queue->bufferSize < queue->bufferDataPackets) {
// Not enough data to recover yet
return -1;
}
@ -268,7 +266,7 @@ int RtpfAddPacket(PRTP_FEC_QUEUE queue, PRTP_PACKET packet, int length, PRTPFEC_
queue->fecPercentage = (nvPacket->fecInfo & 0xFF0) >> 4;
queue->bufferParityPackets = (queue->bufferDataPackets * queue->fecPercentage + 99) / 100;
queue->bufferFirstParitySequenceNumber = U16(queue->bufferLowestSequenceNumber + queue->bufferDataPackets);
queue->bufferHighestSequenceNumber = U16(queue->bufferFirstParitySequenceNumber + queue->bufferParityPackets);
queue->bufferHighestSequenceNumber = U16(queue->bufferFirstParitySequenceNumber + queue->bufferParityPackets - 1);
}
LC_ASSERT(!queue->fecPercentage || U16(packet->sequenceNumber - fecIndex) == queue->bufferLowestSequenceNumber);