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Merge pull request #16542 from amerhifi/localinjectorwait

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dev-829: waiting on local injector prep
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Amer 2019-11-27 16:23:32 -08:00 committed by GitHub
commit 2602e5ddc6
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2 changed files with 10 additions and 3 deletions
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9
libraries/audio-client/src/AudioClient.cpp
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@ -2064,6 +2064,11 @@ bool AudioClient::switchOutputToAudioDevice(const HifiAudioDeviceInfo outputDevi
Lock localAudioLock(_localAudioMutex);
_localSamplesAvailable.exchange(0, std::memory_order_release);
//wait on local injectors prep to finish running
if ( !_localPrepInjectorFuture.isFinished()) {
_localPrepInjectorFuture.waitForFinished();
}
// cleanup any previously initialized device
if (_audioOutput) {
_audioOutputIODevice.close();
@ -2342,9 +2347,9 @@ qint64 AudioClient::AudioOutputIODevice::readData(char * data, qint64 maxSize) {
qCDebug(audiostream, "Read %d samples from injectors (%d available, %d requested)", injectorSamplesPopped, _localInjectorsStream.samplesAvailable(), samplesRequested);
}
}
// prepare injectors for the next callback
QtConcurrent::run(QThreadPool::globalInstance(), [this] {
_audio->_localPrepInjectorFuture = QtConcurrent::run(QThreadPool::globalInstance(), [this] {
_audio->prepareLocalAudioInjectors();
});

4
libraries/audio-client/src/AudioClient.h
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@ -18,6 +18,7 @@
#include <mutex>
#include <queue>
#include <QFuture>
#include <QtCore/QtGlobal>
#include <QtCore/QByteArray>
#include <QtCore/QElapsedTimer>
@ -506,7 +507,8 @@ private:
#endif
AudioSolo _solo;
QFuture<void> _localPrepInjectorFuture;
QReadWriteLock _hmdNameLock;
Mutex _checkDevicesMutex;
QTimer* _checkDevicesTimer { nullptr };