void XAudio2_Output::close()
{
initialized = false;
if( sVoice ) {
if( playing ) {
HRESULT hr = sVoice->Stop( 0 );
ASSERT( hr == S_OK );
}
sVoice->DestroyVoice();
sVoice = NULL;
}
if( buffers ) {
free( buffers );
buffers = NULL;
}
if( mVoice ) {
mVoice->DestroyVoice();
mVoice = NULL;
}
if( xaud ) {
xaud->Release();
xaud = NULL;
}
}
static void
XAUDIO2_CloseDevice(_THIS)
{
if (_this->hidden != NULL) {
IXAudio2 *ixa2 = _this->hidden->ixa2;
IXAudio2SourceVoice *source = _this->hidden->source;
IXAudio2MasteringVoice *mastering = _this->hidden->mastering;
if (source != NULL) {
source->Stop();
source->FlushSourceBuffers();
source->DestroyVoice();
}
if (ixa2 != NULL) {
ixa2->StopEngine();
}
if (mastering != NULL) {
mastering->DestroyVoice();
}
if (ixa2 != NULL) {
ixa2->Release();
}
SDL_free(_this->hidden->mixbuf);
if (_this->hidden->semaphore != NULL) {
CloseHandle(_this->hidden->semaphore);
}
SDL_free(_this->hidden);
_this->hidden = NULL;
}
}
void close()
{
if( sVoice ) {
if( !paused ) {
sVoice->Stop( 0 );
}
sVoice->DestroyVoice();
}
if( mVoice ) {
mVoice->DestroyVoice();
}
if( xaud ) {
xaud->Release();
xaud = NULL;
}
delete [] sample_buffer;
sample_buffer = NULL;
delete [] samples_in_buffer;
samples_in_buffer = NULL;
}
/* Loads a sound with the specified id and path
*/
void XAudioSoundSystem::OnLoadSound(uint32 soundID, const char* szSoundPath)
{
if(mSounds[soundID] != NULL)
return;
HRESULT hr = S_OK;
char szFullPath[1024];
sprintf_s(szFullPath, 1024, "Data/Win32/%s", szSoundPath);
size_t convertedChars = 0;
wchar_t wpath[1024];
mbstowcs_s(&convertedChars, wpath, strlen(szFullPath) + 1, szFullPath, _TRUNCATE);
//
// Read in the wave file
//
CWaveFile wav;
if( FAILED( hr = wav.Open( wpath, NULL, WAVEFILE_READ ) ) )
{
wprintf( L"Failed reading WAV file: %#X (%s)\n", hr, wpath );
return;
}
// Get format of wave file
WAVEFORMATEX* pwfx = wav.GetFormat();
// Calculate how many bytes and samples are in the wave
DWORD cbWaveSize = wav.GetSize();
// Read the sample data into memory
BYTE* pbWaveData = new BYTE[ cbWaveSize ];
if( FAILED( hr = wav.Read( pbWaveData, cbWaveSize, &cbWaveSize ) ) )
{
wprintf( L"Failed to read WAV data: %#X\n", hr );
SAFE_DELETE_ARRAY( pbWaveData );
return;
}
//
// Play the wave using a XAudio2SourceVoice
//
// Create the source voice
IXAudio2SourceVoice* pSourceVoice;
if( FAILED( hr = mXAudio2->CreateSourceVoice( &pSourceVoice, pwfx ) ) )
{
wprintf( L"Error %#X creating source voice\n", hr );
SAFE_DELETE_ARRAY( pbWaveData );
return;
}
// Submit the wave sample data using an XAUDIO2_BUFFER structure
XAUDIO2_BUFFER buffer = {0};
buffer.pAudioData = pbWaveData;
buffer.Flags = XAUDIO2_END_OF_STREAM; // tell the source voice not to expect any data after this buffer
buffer.AudioBytes = cbWaveSize;
if( FAILED( hr = pSourceVoice->SubmitSourceBuffer( &buffer ) ) )
{
wprintf( L"Error %#X submitting source buffer\n", hr );
pSourceVoice->DestroyVoice();
SAFE_DELETE_ARRAY( pbWaveData );
return;
}
Sound* pSound = new Sound();
pSound->mVoice = pSourceVoice;
pSound->mAudioBuffer = buffer;
pSound->mData = pbWaveData;
pSound->mStarted = false;
mSounds[soundID] = pSound;
}
void GameAudio::shutDown()
{
//// ---- destroy sound effects
if (soundEffectRegistrationMap[ENUM_SOUND_EFFECT_SHOOT] == true)
{
IXAudio2SourceVoice* shootSound = soundEffectMap[ENUM_SOUND_EFFECT_SHOOT];
shootSound->DestroyVoice();
XAUDIO2_BUFFER *buffer = audioBufferPrototypeMap[ENUM_SOUND_EFFECT_SHOOT];
delete[] buffer->pAudioData;
delete buffer;
}
if (soundEffectRegistrationMap[ENUM_SOUND_EFFECT_MONEY] == true)
{
IXAudio2SourceVoice* moneySound = soundEffectMap[ENUM_SOUND_EFFECT_MONEY];
moneySound->DestroyVoice();
XAUDIO2_BUFFER *buffer = audioBufferPrototypeMap[ENUM_SOUND_EFFECT_MONEY];
delete[] buffer->pAudioData;
delete buffer;
}
if (soundEffectRegistrationMap[ENUM_SOUND_EFFECT_PUNCH] == true)
{
IXAudio2SourceVoice* punchSound = soundEffectMap[ENUM_SOUND_EFFECT_PUNCH];
punchSound->DestroyVoice();
XAUDIO2_BUFFER *buffer = audioBufferPrototypeMap[ENUM_SOUND_EFFECT_PUNCH];
delete[] buffer->pAudioData;
delete buffer;
}
if (soundEffectRegistrationMap[ENUM_SOUND_EFFECT_HEAL] == true)
{
IXAudio2SourceVoice* healSound = soundEffectMap[ENUM_SOUND_EFFECT_HEAL];
healSound->DestroyVoice();
XAUDIO2_BUFFER *buffer = audioBufferPrototypeMap[ENUM_SOUND_EFFECT_HEAL];
delete[] buffer->pAudioData;
delete buffer;
}
if (soundEffectRegistrationMap[ENUM_SOUND_EFFECT_DAMAGE] == true)
{
IXAudio2SourceVoice* damageSound = soundEffectMap[ENUM_SOUND_EFFECT_DAMAGE];
damageSound->DestroyVoice();
XAUDIO2_BUFFER *buffer = audioBufferPrototypeMap[ENUM_SOUND_EFFECT_DAMAGE];
delete[] buffer->pAudioData;
delete buffer;
}
//// --- destory sound effects complete
//// --- destroy musics
if (musicRegistrationMap[ENUM_MUSIC_MAIN_THEME] == true)
{
IXAudio2SourceVoice* mainTheme = musicMap[ENUM_MUSIC_MAIN_THEME];
mainTheme->DestroyVoice();
XAUDIO2_BUFFER *buffer = musicBufferPrototypeMap[ENUM_MUSIC_MAIN_THEME];
delete[] buffer->pAudioData;
delete buffer;
}
if (musicRegistrationMap[ENUM_MUSIC_LEVEL_COMPLETE] == true)
{
IXAudio2SourceVoice* completeMusic = musicMap[ENUM_MUSIC_LEVEL_COMPLETE];
completeMusic->DestroyVoice();
XAUDIO2_BUFFER *buffer = musicBufferPrototypeMap[ENUM_MUSIC_LEVEL_COMPLETE];
delete[] buffer->pAudioData;
delete buffer;
}
if (musicRegistrationMap[ENUM_MUSIC_INGAME] == true)
{
IXAudio2SourceVoice* ingameMusic = musicMap[ENUM_MUSIC_INGAME];
ingameMusic->DestroyVoice();
XAUDIO2_BUFFER *buffer = musicBufferPrototypeMap[ENUM_MUSIC_INGAME];
delete[] buffer->pAudioData;
delete buffer;
}
if (musicRegistrationMap[ENUM_MUSIC_GAMEOVER] == true)
{
IXAudio2SourceVoice* gameoverMusic = musicMap[ENUM_MUSIC_GAMEOVER];
gameoverMusic->DestroyVoice();
XAUDIO2_BUFFER *buffer = musicBufferPrototypeMap[ENUM_MUSIC_GAMEOVER];
delete[] buffer->pAudioData;
delete buffer;
}
//// --- destroy musics complete
//// --- put other effects' destructors here ------
masterVoice->DestroyVoice();
xAudio2Engine->Release();
CoUninitialize();
}
//the streaming thread procedure
DWORD WINAPI StreamProc(LPVOID pContext)
{
//required by XAudio2
CoInitializeEx(NULL, COINIT_MULTITHREADED);
if(pContext == NULL)
{
CoUninitialize();
return -1;
}
StreamContext* sc = (StreamContext*)pContext;
//instantiate the voice's callback class
StreamingVoiceCallback callback;
//load a file for streaming, non-buffered disk reads (no system cacheing)
StreamingWave inFile;
if(!inFile.load(sc->filename))
{
SetEvent(sc->VoiceLoadEvent);
CoUninitialize();
return -3;
}
//create the voice
IXAudio2SourceVoice* source = NULL;
if(FAILED(XAudio2->CreateSourceVoice(&source, &inFile.waveFormat.Format, 0, 2.0f, &callback)))
{
SetEvent(sc->VoiceLoadEvent);
CoUninitialize();
return -5;
}
//fill and queue the maximum number of buffers (except the one needed for reading new wave data)
bool somethingsWrong = false;
XAUDIO2_VOICE_STATE voiceState = {0};
source->GetState(&voiceState);
while(voiceState.BuffersQueued < STREAMINGWAVE_BUFFER_COUNT - 1 && !somethingsWrong)
{
//read and fill the next buffer to present
switch(inFile.prepare())
{
case StreamingWave::PR_EOF:
//if end of file, loop the file read
inFile.resetFile(); //intentionally fall-through to loop sound
case StreamingWave::PR_SUCCESS:
//present the next available buffer
inFile.swap();
//submit another buffer
source->SubmitSourceBuffer(inFile.buffer());
source->GetState(&voiceState);
break;
case StreamingWave::PR_FAILURE:
somethingsWrong = true;
break;
}
}
//return the created voice through the context pointer
sc->pVoice = &source;
//signal that the voice has prepared for streaming, and ready to start
SetEvent(sc->VoiceLoadEvent);
//group the events for the Wait function
HANDLE Events[2] = {callback.BufferEndEvent, QuitEvent};
bool quitting = false;
while(!quitting)
{
//wait until either the source voice is ready for another buffer, or the abort signal is set
DWORD eventFired = WaitForMultipleObjects(2, Events, FALSE, INFINITE);
switch(eventFired)
{
case 0: //buffer ended event for source voice
//reset the event manually
ResetEvent(Events[0]);
//make sure there's a full number of buffers
source->GetState(&voiceState);
while(voiceState.BuffersQueued < STREAMINGWAVE_BUFFER_COUNT - 1 && !somethingsWrong)
{
//read and fill the next buffer to present
switch(inFile.prepare())
{
case StreamingWave::PR_EOF:
//if end of file, loop the file read
inFile.resetFile(); //intentionally fall-through to loop sound
case StreamingWave::PR_SUCCESS:
//present the next available buffer
inFile.swap();
//submit another buffer
source->SubmitSourceBuffer(inFile.buffer());
source->GetState(&voiceState);
break;
case StreamingWave::PR_FAILURE:
somethingsWrong = true;
break;
}
}
break;
default: //something's wrong...
quitting = true;
}
}
//stop and destroy the voice
source->Stop();
source->FlushSourceBuffers();
source->DestroyVoice();
//close the streaming wave file;
//this is done automatically in the class destructor,
//so this is redundant
inFile.close();
//cleanup
CoUninitialize();
return 0;
}
//--------------------------------------------------------------------------------------
// Name: PlayWave
// Desc: Plays a wave and blocks until the wave finishes playing
//--------------------------------------------------------------------------------------
_Use_decl_annotations_
HRESULT PlayWave( IXAudio2* pXaudio2, LPCWSTR szFilename )
{
//
// Locate the wave file
//
WCHAR strFilePath[MAX_PATH];
HRESULT hr = FindMediaFileCch( strFilePath, MAX_PATH, szFilename );
if( FAILED( hr ) )
{
wprintf( L"Failed to find media file: %s\n", szFilename );
return hr;
}
//
// Read in the wave file
//
std::unique_ptr<uint8_t[]> waveFile;
DirectX::WAVData waveData;
if ( FAILED( hr = DirectX::LoadWAVAudioFromFileEx( strFilePath, waveFile, waveData ) ) )
{
wprintf( L"Failed reading WAV file: %#X (%s)\n", hr, strFilePath );
return hr;
}
//
// Play the wave using a XAudio2SourceVoice
//
// Create the source voice
IXAudio2SourceVoice* pSourceVoice;
if( FAILED( hr = pXaudio2->CreateSourceVoice( &pSourceVoice, waveData.wfx ) ) )
{
wprintf( L"Error %#X creating source voice\n", hr );
return hr;
}
// Submit the wave sample data using an XAUDIO2_BUFFER structure
XAUDIO2_BUFFER buffer = {0};
buffer.pAudioData = waveData.startAudio;
buffer.Flags = XAUDIO2_END_OF_STREAM; // tell the source voice not to expect any data after this buffer
buffer.AudioBytes = waveData.audioBytes;
if ( waveData.loopLength > 0 )
{
buffer.LoopBegin = waveData.loopStart;
buffer.LoopLength = waveData.loopLength;
buffer.LoopCount = 1; // We'll just assume we play the loop twice
}
#if (_WIN32_WINNT < 0x0602 /*_WIN32_WINNT_WIN8*/) || (_WIN32_WINNT >= 0x0A00 /*_WIN32_WINNT_WIN10*/ )
if ( waveData.seek )
{
XAUDIO2_BUFFER_WMA xwmaBuffer = {0};
xwmaBuffer.pDecodedPacketCumulativeBytes = waveData.seek;
xwmaBuffer.PacketCount = waveData.seekCount;
if( FAILED( hr = pSourceVoice->SubmitSourceBuffer( &buffer, &xwmaBuffer ) ) )
{
wprintf( L"Error %#X submitting source buffer (xWMA)\n", hr );
pSourceVoice->DestroyVoice();
return hr;
}
}
#else
if ( waveData.seek )
{
wprintf( L"This platform does not support xWMA or XMA2\n" );
pSourceVoice->DestroyVoice();
return hr;
}
#endif
else if( FAILED( hr = pSourceVoice->SubmitSourceBuffer( &buffer ) ) )
{
wprintf( L"Error %#X submitting source buffer\n", hr );
pSourceVoice->DestroyVoice();
return hr;
}
hr = pSourceVoice->Start( 0 );
// Let the sound play
BOOL isRunning = TRUE;
while( SUCCEEDED( hr ) && isRunning )
{
XAUDIO2_VOICE_STATE state;
pSourceVoice->GetState( &state );
isRunning = ( state.BuffersQueued > 0 ) != 0;
// Wait till the escape key is pressed
if( GetAsyncKeyState( VK_ESCAPE ) )
break;
Sleep( 10 );
}
// Wait till the escape key is released
while( GetAsyncKeyState( VK_ESCAPE ) )
Sleep( 10 );
pSourceVoice->DestroyVoice();
return hr;
}
//--------------------------------------------------------------------------------------
// Name: PlayWaveFromWaveBank
// Desc: Plays a wave and blocks until the wave finishes playing
//--------------------------------------------------------------------------------------
_Use_decl_annotations_
HRESULT PlayWaveFromWaveBank( IXAudio2* pXaudio2, WaveBankReader& wb, uint32_t index )
{
if ( index >= wb.Count() )
return E_INVALIDARG;
uint8_t waveFormat[64];
auto pwfx = reinterpret_cast<WAVEFORMATEX*>( &waveFormat );
HRESULT hr = wb.GetFormat( index, pwfx, 64 );
if ( FAILED(hr) )
return hr;
const uint8_t* waveData = nullptr;
uint32_t waveSize;
hr = wb.GetWaveData( index, &waveData, waveSize );
if ( FAILED(hr) )
return hr;
WaveBankReader::Metadata metadata;
hr = wb.GetMetadata( index, metadata );
if ( FAILED(hr) )
return hr;
//
// Play the wave using a XAudio2SourceVoice
//
// Create the source voice
IXAudio2SourceVoice* pSourceVoice;
if( FAILED( hr = pXaudio2->CreateSourceVoice( &pSourceVoice, pwfx ) ) )
{
wprintf( L"Error %#X creating source voice\n", hr );
return hr;
}
// Submit the wave sample data using an XAUDIO2_BUFFER structure
XAUDIO2_BUFFER buffer = {0};
buffer.pAudioData = waveData;
buffer.Flags = XAUDIO2_END_OF_STREAM; // tell the source voice not to expect any data after this buffer
buffer.AudioBytes = waveSize;
if ( metadata.loopLength > 0 && metadata.loopLength != metadata.duration )
{
buffer.LoopBegin = metadata.loopStart;
buffer.LoopLength = metadata.loopLength;
buffer.LoopCount = 1; // We'll just assume we play the loop twice
}
const uint32_t* seekTable;
uint32_t seekTableCount;
uint32_t tag;
hr = wb.GetSeekTable( index, &seekTable, seekTableCount, tag );
if ( seekTable )
{
if ( tag == WAVE_FORMAT_WMAUDIO2 || tag == WAVE_FORMAT_WMAUDIO3 )
{
#if (_WIN32_WINNT < 0x0602 /*_WIN32_WINNT_WIN8*/) || (_WIN32_WINNT >= 0x0A00 /*_WIN32_WINNT_WIN10*/ )
XAUDIO2_BUFFER_WMA xwmaBuffer = {0};
xwmaBuffer.pDecodedPacketCumulativeBytes = seekTable;
xwmaBuffer.PacketCount = seekTableCount;
if( FAILED( hr = pSourceVoice->SubmitSourceBuffer( &buffer, &xwmaBuffer ) ) )
{
wprintf( L"Error %#X submitting source buffer (xWMA)\n", hr );
pSourceVoice->DestroyVoice();
return hr;
}
#else
wprintf( L"This platform does not support xWMA\n" );
pSourceVoice->DestroyVoice();
return hr;
#endif
}
else if ( tag == 0x166 /* WAVE_FORMAT_XMA2 */ )
{
wprintf( L"This platform does not support XMA2\n" );
pSourceVoice->DestroyVoice();
return hr;
}
}
else if( FAILED( hr = pSourceVoice->SubmitSourceBuffer( &buffer ) ) )
{
wprintf( L"Error %#X submitting source buffer\n", hr );
pSourceVoice->DestroyVoice();
return hr;
}
hr = pSourceVoice->Start( 0 );
// Let the sound play
BOOL isRunning = TRUE;
while( SUCCEEDED( hr ) && isRunning )
{
XAUDIO2_VOICE_STATE state;
pSourceVoice->GetState( &state );
isRunning = ( state.BuffersQueued > 0 ) != 0;
// Wait till the escape key is pressed
if( GetAsyncKeyState( VK_ESCAPE ) )
break;
Sleep( 10 );
}
// Wait till the escape key is released
while( GetAsyncKeyState( VK_ESCAPE ) )
Sleep( 10 );
pSourceVoice->DestroyVoice();
return hr;
}
