void USoundWave::FreeResources()
{
check(IsInAudioThread());
// Housekeeping of stats
DEC_FLOAT_STAT_BY( STAT_AudioBufferTime, Duration );
DEC_FLOAT_STAT_BY( STAT_AudioBufferTimeChannels, NumChannels * Duration );
// GEngine is NULL during script compilation and GEngine->Client and its audio device might be
// destroyed first during the exit purge.
if( GEngine && !GExitPurge )
{
// Notify the audio device to free the bulk data associated with this wave.
FAudioDeviceManager* AudioDeviceManager = GEngine->GetAudioDeviceManager();
if (AudioDeviceManager)
{
AudioDeviceManager->StopSoundsUsingResource(this);
AudioDeviceManager->FreeResource(this);
}
}
if (CachedRealtimeFirstBuffer)
{
FMemory::Free(CachedRealtimeFirstBuffer);
CachedRealtimeFirstBuffer = nullptr;
}
// Just in case the data was created but never uploaded
if (RawPCMData)
{
FMemory::Free(RawPCMData);
RawPCMData = nullptr;
}
// Remove the compressed copy of the data
RemoveAudioResource();
// Stat housekeeping
DEC_DWORD_STAT_BY(STAT_AudioMemorySize, TrackedMemoryUsage);
DEC_DWORD_STAT_BY(STAT_AudioMemory, TrackedMemoryUsage);
TrackedMemoryUsage = 0;
ResourceID = 0;
bDynamicResource = false;
DecompressionType = DTYPE_Setup;
bDecompressedFromOgg = 0;
USoundWave* SoundWave = this;
FAudioThread::RunCommandOnGameThread([SoundWave]()
{
SoundWave->ResourceState = ESoundWaveResourceState::Freed;
}, TStatId());
}
void USoundWave::FreeResources()
{
// Housekeeping of stats
DEC_FLOAT_STAT_BY( STAT_AudioBufferTime, Duration );
DEC_FLOAT_STAT_BY( STAT_AudioBufferTimeChannels, NumChannels * Duration );
// GEngine is NULL during script compilation and GEngine->Client and its audio device might be
// destroyed first during the exit purge.
if( GEngine && !GExitPurge )
{
// Notify the audio device to free the bulk data associated with this wave.
FAudioDevice* AudioDevice = GEngine->GetAudioDevice();
if (AudioDevice != NULL)
{
TArray<UAudioComponent*> StoppedComponents;
AudioDevice->StopSoundsUsingResource(this, StoppedComponents);
AudioDevice->FreeResource( this );
}
}
// Just in case the data was created but never uploaded
if (RawPCMData != NULL)
{
FMemory::Free(RawPCMData);
RawPCMData = NULL;
}
// Remove the compressed copy of the data
RemoveAudioResource();
// Stat housekeeping
DEC_DWORD_STAT_BY(STAT_AudioMemorySize, TrackedMemoryUsage);
DEC_DWORD_STAT_BY(STAT_AudioMemory, TrackedMemoryUsage);
TrackedMemoryUsage = 0;
SampleRate = 0;
Duration = 0.0f;
ResourceID = 0;
bDynamicResource = false;
DecompressionType = DTYPE_Setup;
bDecompressedFromOgg = 0;
RawPCMDataSize = 0;
}
