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Simulate 1% random packet-loss, for debug/test

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This commit is contained in:
Ken Cooke 2017-02-06 10:16:25 -08:00
parent 4acb99cd4f
commit 8033f932a6
1 changed files with 10 additions and 1 deletions
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11
libraries/audio/src/InboundAudioStream.cpp
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@ -129,14 +129,23 @@ int InboundAudioStream::parseData(ReceivedMessage& message) {
int propertyBytes = parseStreamProperties(message.getType(), message.readWithoutCopy(message.getBytesLeftToRead()), networkFrames);
message.seek(prePropertyPosition + propertyBytes);
// simulate 1% packetloss
if (rand() < (RAND_MAX/100)) {
arrivalInfo._status = SequenceNumberStats::Unreasonable;
qDebug(audio) << "Simulated a lost packet...";
}
// handle this packet based on its arrival status.
switch (arrivalInfo._status) {
case SequenceNumberStats::Unreasonable: {
lostAudioData(1);
break;
}
case SequenceNumberStats::Early: {
// Packet is early; write droppable silent samples for each of the skipped packets.
// NOTE: we assume that each dropped packet contains the same number of samples
// as the packet we just received.
int packetsDropped = arrivalInfo._seqDiffFromExpected;
//writeFramesForDroppedPackets(packetsDropped * networkFrames);
lostAudioData(packetsDropped);
// fall through to OnTime case