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loopback local injectors on server echo

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This commit is contained in:
Zach Pomerantz 2016-09-29 12:06:09 -07:00
parent 01d2d9243a
commit 768354e49f
3 changed files with 11 additions and 5 deletions
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3
libraries/audio-client/src/AudioClient.h
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@ -167,7 +167,8 @@ public slots:
int setOutputBufferSize(int numFrames, bool persist = true);
virtual bool outputLocalInjector(bool isStereo, AudioInjector* injector) override;
bool outputLocalInjector(bool isStereo, AudioInjector* injector) override;
bool shouldLoopbackInjectors() override { return _shouldEchoToServer; }
bool switchInputToAudioDevice(const QString& inputDeviceName);
bool switchOutputToAudioDevice(const QString& outputDeviceName);

1
libraries/audio/src/AbstractAudioInterface.h
View file

@ -33,6 +33,7 @@ public:
public slots:
virtual bool outputLocalInjector(bool isStereo, AudioInjector* injector) = 0;
virtual bool shouldLoopbackInjectors() { return false; }
virtual void setIsStereoInput(bool stereo) = 0;
};

12
libraries/audio/src/AudioInjector.cpp
View file

@ -211,6 +211,7 @@ int64_t AudioInjector::injectNextFrame() {
}
// if we haven't setup the packet to send then do so now
static int loopbackOptionOffset = -1;
static int positionOptionOffset = -1;
static int volumeOptionOffset = -1;
static int audioDataOffset = -1;
@ -260,10 +261,9 @@ int64_t AudioInjector::injectNextFrame() {
// pack the stereo/mono type of the stream
audioPacketStream << _options.stereo;
// pack the flag for loopback. Now, we don't loopback
// and _always_ play locally, so loopbackFlag should be
// false always.
uchar loopbackFlag = (uchar)false;
// pack the flag for loopback, if requested
loopbackOptionOffset = _currentPacket->pos();
uchar loopbackFlag = (_localAudioInterface && _localAudioInterface->shouldLoopbackInjectors());
audioPacketStream << loopbackFlag;
// pack the position for injected audio
@ -293,6 +293,7 @@ int64_t AudioInjector::injectNextFrame() {
return NEXT_FRAME_DELTA_ERROR_OR_FINISHED;
}
}
if (!_frameTimer->isValid()) {
// in the case where we have been restarted, the frame timer will be invalid and we need to start it back over here
_frameTimer->restart();
@ -317,6 +318,9 @@ int64_t AudioInjector::injectNextFrame() {
// pack the sequence number
_currentPacket->writePrimitive(_outgoingSequenceNumber);
_currentPacket->seek(loopbackOptionOffset);
_currentPacket->writePrimitive((uchar)(_localAudioInterface && _localAudioInterface->shouldLoopbackInjectors()));
_currentPacket->seek(positionOptionOffset);
_currentPacket->writePrimitive(_options.position);
_currentPacket->writePrimitive(_options.orientation);