void GameAudio::registerMusic(MusicTypes muType, LPWSTR wavFilePath)
{
CWaveFile wav; /// wav file will be destroyed at the end of this function
//// All the file references are rooted at the directory "Apps/Rebelle/data"
bool wavOpenSuccess = SUCCEEDED(wav.Open(wavFilePath, 0, WAVEFILE_READ));
WAVEFORMATEX *format = wav.GetFormat();
unsigned long wavSize = wav.GetSize();
unsigned char *wavData = new unsigned char[wavSize];
bool wavReadSuccess = SUCCEEDED(wav.Read(wavData, wavSize, &wavSize));
IXAudio2SourceVoice* srcVoice; /// this will be stored in the map of this class
bool csvSuccess = SUCCEEDED(xAudio2Engine->CreateSourceVoice(&srcVoice, format,
0, XAUDIO2_DEFAULT_FREQ_RATIO, 0, 0, 0));
XAUDIO2_BUFFER *bufferPrototype = new XAUDIO2_BUFFER();
bufferPrototype->pAudioData = wavData;
bufferPrototype->Flags = XAUDIO2_END_OF_STREAM;
bufferPrototype->AudioBytes = wavSize;
//// register sound buffer prototype
musicBufferPrototypeMap[muType] = bufferPrototype;
//// mark this sourceVoice as registered
musicRegistrationMap[muType] = true;
//// store the source voice
musicMap[muType] = srcVoice;
}
HRESULT FrkSound::LoadAudio(const tchar* audioPath)
{
HRESULT result;
CWaveFile audioObject;
result = audioObject.Open(LPTSTR(audioPath), 0, WAVEFILE_READ);
if (!FAILED(result))
{
m_hBufferDescription.dwBufferBytes = audioObject.GetSize();
m_hBufferDescription.lpwfxFormat = audioObject.m_pwfx;
result = m_hAudioHandler->CreateSoundBuffer(&m_hBufferDescription, &m_hSoundBuffer, 0);
VOID* pointerToLockBuffer = 0;
DWORD lockSize = 0;
result = result | (m_hSoundBuffer)->Lock(0, AUDIO_BUFFER_SIZE, &pointerToLockBuffer,
&lockSize, 0, 0, DSBLOCK_ENTIREBUFFER);
if (!FAILED(result))
{
DWORD readedData = 0;
audioObject.ResetFile();
result = audioObject.Read((BYTE*)pointerToLockBuffer, lockSize, &readedData);
if (!FAILED(result))
{
(m_hSoundBuffer)->Unlock(pointerToLockBuffer, lockSize, 0, 0);
}
}
}
audioObject.Close();
return result;
}
// -----------------------------------------------
// Load am thanh vao buffer
// -----------------------------------------------
HRESULT Sound::loadAudio(const char* audioPath_)
{
HRESULT result;
CWaveFile audioObject;
result = audioObject.Open(LPTSTR(audioPath_), 0, 1);
if (!FAILED(result)) {
_bufferDescription.dwBufferBytes = audioObject.GetSize();
_bufferDescription.lpwfxFormat = audioObject.m_pwfx;
result = _audioHandler->CreateSoundBuffer(&_bufferDescription, &_soundBuffer, 0);
VOID* pointerToLockedBuffer = 0;
DWORD lockedSize = 0;
result = result | (_soundBuffer)->Lock(0, AUDIO_BUFFER_SIZE, &pointerToLockedBuffer,
&lockedSize, 0, 0, DSBLOCK_ENTIREBUFFER);
if (!FAILED(result)) {
DWORD readedData = 0;
audioObject.ResetFile();
result = audioObject.Read((BYTE*)pointerToLockedBuffer, lockedSize, &readedData);
if (!FAILED(result)) {
(_soundBuffer)->Unlock(pointerToLockedBuffer, lockedSize, 0, 0);
}
}
}
audioObject.Close();
return result;
}
CXAudio2::IntCacheIterator CXAudio2::_PreCacheResource(int ID)
{
// File already in cache
IntCacheIterator i = resourceCache.find(ID);
if (i != resourceCache.end())
return i;
// Load WAV (PCM, ADPCM, xWMA). OGG not supported via resources.
// Wave file reading class; from the SDK samples
CWaveFile wav;
hr = wav.Open(MAKEINTRESOURCE(ID), 0, WAVEFILE_READ, true);
if (FAILED(hr)) throw CXAudio2Error(hr, "Failed to load file from disk. Check the filename exists and that the file is of a supported format.");
DWORD size = wav.GetSize();
BYTE* pBuffer = new BYTE[size];
// Read WAV data
hr = wav.Read(pBuffer, size, &size);
if (FAILED(hr)) {
delete[] pBuffer;
throw CXAudio2Error(hr, "Failed to read WAV data. Check the WAV file encoding is supported.");
}
// Make a cache entry of the WAV data now
// Avoid invocation of CacheEntry copy constructor which copies pBuffer's memory
//fileCache[filename] = CacheEntry(pwfx, pBuffer, size);
resourceCache[ID] = CacheEntry(this);
i = resourceCache.find(ID);
CacheEntry& ce = i->second;
// xWMA
if (wav.m_bIsXWMA) {
ce.SetWma((GENERICWAVEFILE*)wav.GetFormat(), pBuffer, size, wav.m_nPacketCount, wav.m_aDecodedPacketCumulativeBytes);
}
// PCM or ADPCM
else {
// Cache entry now has reference count 1 and responsibility for deleting pBuffer
ce.Set((GENERICWAVEFILE*)wav.GetFormat(), pBuffer, size);
}
ce.refCount = 0; // Just precached, nothing referencing yet
totalCacheSize += size;
return i;
}
/*
=================
- Play sound.
=================
*/
void cXAudio::playSound(LPWSTR theFilename, bool pLoop ) // Play sound
{
HRESULT hResult;
CWaveFile wavFile;
wavFile.Open( theFilename, NULL, WAVEFILE_READ );
// Get format of wave file
WAVEFORMATEX* pwfx = wavFile.GetFormat();
// Calculate how many bytes and samples are in the wave
DWORD cbWaveSize = wavFile.GetSize();
// Read the sample data into memory
BYTE* pbWaveData = new BYTE[ cbWaveSize ];
wavFile.Read( pbWaveData, cbWaveSize, &cbWaveSize );
// 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 (pLoop)
{
buffer.LoopLength = 0;
buffer.LoopCount = XAUDIO2_LOOP_INFINITE;
}
// Create the source voice
if( FAILED( hResult = mXAudio2->CreateSourceVoice( &mSourceVoice, pwfx ) ) )
{
OutputDebugString("Error creating source voice\n");
delete pbWaveData;
}
else
{
mSourceVoice->SubmitSourceBuffer(&buffer);
mSourceVoice->Start(0, XAUDIO2_COMMIT_NOW );
}
}
/* 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;
}
//--------------------------------------------------------------------------------------
bool CAudioData::LoadWaveFile( TCHAR* szWave )
{
Cleanup(); // Cleanup just in case we already have data
CWaveFile waveFile; // Create a wave file object
// Open the wave file
if( FAILED( waveFile.Open( szWave, NULL, WAVEFILE_READ ) ) )
{
waveFile.Close();
return false;
}
// Get some information about the sound data
WAVEFORMATEX* pwfx = waveFile.m_pwfx;
WAVEFORMATEXTENSIBLE* pwfex = NULL;
WORD wBitsPerSample = pwfx->wBitsPerSample;
if( 0 == wBitsPerSample )
{
// We don't support compressed formats
return false;
}
// hold onto this data
CopyMemory( &m_wfx, pwfx, sizeof( WAVEFORMATEX ) );
// Get the number of channels
if( WAVE_FORMAT_PCM == pwfx->wFormatTag )
{
m_ulNumChannels = pwfx->nChannels;
}
else if( WAVE_FORMAT_EXTENSIBLE == pwfx->wFormatTag )
{
pwfex = ( WAVEFORMATEXTENSIBLE* )pwfx;
if( KSDATAFORMAT_SUBTYPE_PCM == pwfex->SubFormat ||
KSDATAFORMAT_SUBTYPE_IEEE_FLOAT == pwfex->SubFormat )
{
m_ulNumChannels = NumSetBitsInDWORD( pwfex->dwChannelMask );
}
else
{
// We don't support compressed formats
return false;
}
}
// Get the size of the PCM sound data
DWORD dwDataSize = waveFile.GetSize();
// Calculate the number of samples
m_ulNumSamples = dwDataSize / ( m_ulNumChannels * ( wBitsPerSample / 8 ) );
// Allocate a buffer for each channel
m_ppChannel = new float*[ m_ulNumChannels ];
if( !m_ppChannel )
{
waveFile.Close();
return false;
}
ZeroMemory( m_ppChannel, sizeof( float* ) * m_ulNumChannels );
for( unsigned long i = 0; i < m_ulNumChannels; i++ )
{
m_ppChannel[i] = new float[ m_ulNumSamples ];
if( !m_ppChannel[i] )
{
waveFile.Close();
Cleanup();
return false;
}
}
// Allocate a buffer big enough to hold the wave data
m_ulBitsSize = dwDataSize;
m_pBits = new unsigned char[ dwDataSize ];
if( !m_pBits )
{
waveFile.Close();
Cleanup();
return false;
}
// Read in the wave data
DWORD dwBytesRead = 0;
if( FAILED( waveFile.Read( m_pBits, dwDataSize, &dwBytesRead ) ) )
{
waveFile.Close();
SAFE_DELETE_ARRAY( m_pBits );
Cleanup();
return false;
}
// Split the big data into samples
switch( wBitsPerSample )
{
case 8:
SplitDataIntoChannels_8Bit( m_pBits );
break;
case 16:
SplitDataIntoChannels_16Bit( m_pBits );
break;
case 32:
if( pwfex )
{
if( KSDATAFORMAT_SUBTYPE_PCM == pwfex->SubFormat )
SplitDataIntoChannels_32Bit( m_pBits );
else if( KSDATAFORMAT_SUBTYPE_IEEE_FLOAT == pwfex->SubFormat )
SplitDataIntoChannels_IEEEFloat( m_pBits );
}
break;
};
// Close the wave file
waveFile.Close();
return true;
}
bool DXSoundBuffer::LoadWaveToSoundBuffer(std::string wavFilename)
{
CWaveFile *wavFile;
HRESULT hr;
wavFile = new CWaveFile();
wavFile->Open((char*)wavFilename.c_str(), NULL, WAVEFILE_READ);
if (wavFile->GetSize() == 0)
{
OutputDebugString("[SoundBuffer.cpp] Cannot init. DXSoundBuffer::LoadWaveToSoundBuffer(std::string wavFilename)");
return false;
}
DSBUFFERDESC dsbd;
ZeroMemory(&dsbd, sizeof(DSBUFFERDESC));
dsbd.dwSize = sizeof(DSBUFFERDESC);
//dsbd.dwFlags = 0;
dsbd.dwFlags = DSBCAPS_CTRLVOLUME;
dsbd.dwBufferBytes = wavFile->GetSize();
dsbd.guid3DAlgorithm = GUID_NULL;
dsbd.lpwfxFormat = wavFile->m_pwfx;
hr = _pDS->CreateSoundBuffer(&dsbd, &_soundBuffer, NULL);
if FAILED(hr)
{
OutputDebugString("[SoundBuffer.cpp] Cannot init. DXSoundBuffer::LoadWaveToSoundBuffer(std::string wavFilename)");
return false;
}
VOID* pDSLockedBuffer = NULL; // Pointer to locked buffer memory
DWORD dwDSLockedBufferSize = 0; // Size of the locked DirectSound buffer
DWORD dwWavDataRead = 0; // Amount of data read from the wav file
hr = _soundBuffer->Lock(0, wavFile->GetSize(),
&pDSLockedBuffer, &dwDSLockedBufferSize,
NULL, NULL, 0L);
if FAILED(hr)
return false;
// Reset the wave file to the beginning
wavFile->ResetFile();
// Read the wave file
hr = wavFile->Read((BYTE*)pDSLockedBuffer,
dwDSLockedBufferSize,
&dwWavDataRead);
// Check to make sure that this was successful
if FAILED(hr)
return false;
// Check to make sure the wav file is not empty
if (dwWavDataRead == 0)
{
// Wav is blank, so just fill with silence
FillMemory((BYTE*)pDSLockedBuffer,
dwDSLockedBufferSize,
(BYTE)(wavFile->m_pwfx->wBitsPerSample == 8 ? 128 : 0));
}
else if (dwWavDataRead < dwDSLockedBufferSize)
{
// Don't repeat the wav file, just fill in silence
FillMemory((BYTE*)pDSLockedBuffer + dwWavDataRead,
dwDSLockedBufferSize - dwWavDataRead,
(BYTE)(wavFile->m_pwfx->wBitsPerSample == 8 ? 128 : 0));
}
// Unlock the buffer, we don't need it anymore.
_soundBuffer->Unlock(pDSLockedBuffer, dwDSLockedBufferSize, NULL, 0);
// Clean up
delete wavFile;
return true;
}
CXAudio2::StringCacheIterator CXAudio2::_PreCacheFile(std::string filename)
{
// File already in cache
StringCacheIterator i = fileCache.find(filename);
if (i != fileCache.end())
return i;
// Check for OGG file
std::string ext = filename;
ext.erase(0, ext.length() - 4);
// Load OGG file
if (_stricmp(ext.c_str(), ".ogg") == 0 || _stricmp(ext.c_str(), ".oga") == 0) {
#ifdef XAUDIO2_OGGVORBIS
FILE* f = fopen(filename.c_str(), "rb");
if (f == NULL)
throw CXAudio2Error(E_FAIL, std::string("Error loading file '") + filename + "'. Check the file exists and is valid.");
OggVorbis_File oggFile;
ov_open(f, &oggFile, NULL, 0); // Takes control of f; no need to call fclose()
vorbis_info* pInfo = ov_info(&oggFile, -1);
int endian = 0; // 0 for Little-Endian, 1 for Big-Endian
int bytesRead = 0;
int bitStream;
// Read the file data
vector<char> oggData;
char readbuffer[XAUDIO2_OGGVORBIS_BUFFERSIZE];
do {
// Read up to a buffer's worth of decoded sound data
bytesRead = ov_read(&oggFile, readbuffer, XAUDIO2_OGGVORBIS_BUFFERSIZE, endian, 2, 1, &bitStream);
// Append to end of buffer
oggData.insert(oggData.end(), readbuffer, readbuffer + bytesRead);
}
while (bytesRead > 0);
// Fill out a WAVEFORMATEX for the decompressed OGG
WAVEFORMATEX wfx;
memset(&wfx, 0, sizeof(WAVEFORMATEX));
wfx.cbSize = sizeof(WAVEFORMATEX);
wfx.nChannels = pInfo->channels;
wfx.nSamplesPerSec = pInfo->rate;
wfx.wBitsPerSample = 16; // OGG is always 16 bit
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nChannels * 2;
wfx.nBlockAlign = 2 * wfx.nChannels;
wfx.wFormatTag = WAVE_FORMAT_PCM;
ov_clear(&oggFile);
// Copy the vector which is local scope and will deallocate: the cache takes responsibility for deleting
BYTE* pBuffer = new BYTE[oggData.size()];
memcpy(pBuffer, &(oggData.front()), oggData.size());
// Make a cache entry of the WAV data now
// Avoid invocation of CacheEntry copy constructor which copies pBuffer's memory
//fileCache[filename] = CacheEntry(pwfx, pBuffer, size);
fileCache[filename] = CacheEntry(this);
i = fileCache.find(filename);
CacheEntry& ce = i->second;
ce.Set((GENERICWAVEFILE*)&wfx, pBuffer, oggData.size());
ce.refCount = 0; // Just precached, nothing referencing yet
ce.isOgg = true;
totalCacheSize += oggData.size();
return i;
#else
// Not built with OGG Vorbis support; throw an error
throw CXAudio2Error(E_FAIL, "OGG Vorbis is not supported by this version of XAudio2.");
#endif
}
else {
// Load WAV (PCM, ADPCM, xWMA)
// Wave file reading class; from the SDK samples
CWaveFile wav;
// Dumb function definition needs an LPSTR, not an LPCSTR
TCHAR* fileNameStr = new TCHAR[filename.size() + 1];
memcpy(fileNameStr, filename.c_str(), filename.size() + 1); // copy null terminator in
hr = wav.Open(fileNameStr, 0, WAVEFILE_READ);
delete[] fileNameStr;
if (FAILED(hr)) throw CXAudio2Error(hr, "Failed to load file from disk. Check the filename exists and that the file is of a supported format.");
DWORD size = wav.GetSize();
BYTE* pBuffer = new BYTE[size];
// Read WAV data
hr = wav.Read(pBuffer, size, &size);
if (FAILED(hr)) {
delete[] pBuffer;
throw CXAudio2Error(hr, "Failed to read WAV data. Check the WAV file encoding is supported.");
}
// Make a cache entry of the WAV data now
// Avoid invocation of CacheEntry copy constructor which copies pBuffer's memory
//fileCache[filename] = CacheEntry(pwfx, pBuffer, size);
fileCache[filename] = CacheEntry(this);
i = fileCache.find(filename);
CacheEntry& ce = i->second;
// xWMA
if (wav.m_bIsXWMA) {
ce.SetWma((GENERICWAVEFILE*)wav.GetFormat(), pBuffer, size, wav.m_nPacketCount, wav.m_aDecodedPacketCumulativeBytes);
}
// PCM or ADPCM
else {
// Cache entry now has reference count 1 and responsibility for deleting pBuffer
ce.Set((GENERICWAVEFILE*)wav.GetFormat(), pBuffer, size);
}
ce.refCount = 0; // Just precached, nothing referencing yet
totalCacheSize += size;
return i;
}
}
