void AudioContext::uninitialize()
{
if (m_isInitialized) {
// This stops the audio thread and all audio rendering.
m_destinationNode->uninitialize();
// Don't allow the context to initialize a second time after it's already been explicitly uninitialized.
m_isAudioThreadFinished = true;
// We have to release our reference to the destination node before the context will ever be deleted since the destination node holds a reference to the context.
m_destinationNode.clear();
// Get rid of the sources which may still be playing.
derefUnfinishedSourceNodes();
// Because the AudioBuffers are garbage collected, we can't delete them here.
// Instead, at least release the potentially large amount of allocated memory for the audio data.
// Note that we do this *after* the context is uninitialized and stops processing audio.
for (unsigned i = 0; i < m_allocatedBuffers.size(); ++i)
m_allocatedBuffers[i]->releaseMemory();
m_allocatedBuffers.clear();
m_isInitialized = false;
}
}
void AudioContext::uninitialize()
{
ASSERT(isMainThread());
if (!m_isInitialized)
return;
// This stops the audio thread and all audio rendering.
m_destinationNode->uninitialize();
// Don't allow the context to initialize a second time after it's already been explicitly uninitialized.
m_isAudioThreadFinished = true;
if (!isOfflineContext()) {
document()->removeAudioProducer(this);
ASSERT(s_hardwareContextCount);
--s_hardwareContextCount;
// Offline contexts move to 'Closed' state when dispatching the completion event.
setState(State::Closed);
}
// Get rid of the sources which may still be playing.
derefUnfinishedSourceNodes();
m_isInitialized = false;
}
void AudioContext::uninitialize()
{
ASSERT(isMainThread());
if (m_isInitialized) {
// Protect this object from being deleted before we finish uninitializing.
RefPtr<AudioContext> protect(this);
// This stops the audio thread and all audio rendering.
m_destinationNode->uninitialize();
// Don't allow the context to initialize a second time after it's already been explicitly uninitialized.
m_isAudioThreadFinished = true;
// We have to release our reference to the destination node before the context will ever be deleted since the destination node holds a reference to the context.
m_destinationNode.clear();
if (!isOfflineContext()) {
ASSERT(s_hardwareContextCount);
--s_hardwareContextCount;
}
// Get rid of the sources which may still be playing.
derefUnfinishedSourceNodes();
deleteMarkedNodes();
m_isInitialized = false;
}
}
void AudioContext::uninitialize()
{
ASSERT(isMainThread());
if (!isInitialized())
return;
m_isInitialized = false;
// This stops the audio thread and all audio rendering.
if (m_destinationNode)
m_destinationNode->handler().uninitialize();
if (!isOfflineContext()) {
ASSERT(s_hardwareContextCount);
--s_hardwareContextCount;
}
// Get rid of the sources which may still be playing.
derefUnfinishedSourceNodes();
// Reject any pending resolvers before we go away.
rejectPendingResolvers();
// For an offline audio context, the completion event will set the state to closed. For an
// online context, we need to do it here. We only want to set the closed state once.
if (!isOfflineContext())
setContextState(Closed);
// Resolve the promise now, if any
if (m_closeResolver)
m_closeResolver->resolve();
ASSERT(m_listener);
m_listener->waitForHRTFDatabaseLoaderThreadCompletion();
clear();
}
void AudioContext::uninitialize()
{
ASSERT(isMainThread());
if (!m_isInitialized)
return;
// This stops the audio thread and all audio rendering.
m_destinationNode->uninitialize();
// Don't allow the context to initialize a second time after it's already been explicitly uninitialized.
m_isAudioThreadFinished = true;
if (!isOfflineContext()) {
ASSERT(s_hardwareContextCount);
--s_hardwareContextCount;
}
// Get rid of the sources which may still be playing.
derefUnfinishedSourceNodes();
m_isInitialized = false;
}
