void AudioInjector::restart() {
// grab the AudioInjectorManager
auto injectorManager = DependencyManager::get<AudioInjectorManager>();
if (thread() != QThread::currentThread()) {
QMetaObject::invokeMethod(this, "restart");
if (!_options.localOnly) {
// notify the AudioInjectorManager to wake up in case it's waiting for new injectors
injectorManager->notifyInjectorReadyCondition();
}
return;
}
// reset the current send offset to zero
_currentSendOffset = 0;
// reset state to start sending from beginning again
_nextFrame = 0;
if (_frameTimer) {
_frameTimer->invalidate();
}
_hasSentFirstFrame = false;
// check our state to decide if we need extra handling for the restart request
if (stateHas(AudioInjectorState::Finished)) {
// we finished playing, need to reset state so we can get going again
_hasSetup = false;
_shouldStop = false;
_state = AudioInjectorState::NotFinished;
// call inject audio to start injection over again
setupInjection();
// inject locally
if(injectLocally()) {
// if not localOnly, wake the AudioInjectorManager back up if it is stuck waiting
if (!_options.localOnly) {
if (!injectorManager->restartFinishedInjector(this)) {
_state = AudioInjectorState::Finished; // we're not playing, so reset the state used by isPlaying.
}
}
} else {
_state = AudioInjectorState::Finished; // we failed to play, so we are finished again
}
}
}
void AudioInjector::restart() {
// grab the AudioInjectorManager
auto injectorManager = DependencyManager::get<AudioInjectorManager>();
if (thread() != QThread::currentThread()) {
QMetaObject::invokeMethod(this, "restart");
if (!_options.localOnly) {
// notify the AudioInjectorManager to wake up in case it's waiting for new injectors
injectorManager->notifyInjectorReadyCondition();
}
return;
}
// reset the current send offset to zero
_currentSendOffset = 0;
// check our state to decide if we need extra handling for the restart request
if (_state == State::Finished) {
// we finished playing, need to reset state so we can get going again
_hasSetup = false;
_shouldStop = false;
_state = State::NotFinished;
// call inject audio to start injection over again
setupInjection();
// if we're a local injector call inject locally to start injecting again
if (_options.localOnly) {
injectLocally();
} else {
// wake the AudioInjectorManager back up if it's stuck waiting
injectorManager->restartFinishedInjector(this);
}
}
}
void AudioInjector::injectAudio() {
if (!_isStarted) {
_isStarted = true;
// check if we need to offset the sound by some number of seconds
if (_options.secondOffset > 0.0f) {
// convert the offset into a number of bytes
int byteOffset = (int) floorf(AudioConstants::SAMPLE_RATE * _options.secondOffset * (_options.stereo ? 2.0f : 1.0f));
byteOffset *= sizeof(int16_t);
_currentSendOffset = byteOffset;
} else {
_currentSendOffset = 0;
}
if (_options.localOnly) {
injectLocally();
} else {
injectToMixer();
}
} else {
qCDebug(audio) << "AudioInjector::injectAudio called but already started.";
}
}
