// StreamingSound.cpp: implementation of the CStreamingSound class. // ////////////////////////////////////////////////////////////////////// #include "StreamingSound.h" #include "Sound.h" #include "WaveLoader.h" #include "OggLoader.h" #include "SoundMgr.h" CStreamingSound::CStreamingSound() : m_pDSBuffer(NULL), m_pOggFile(NULL), m_dwDSBufferSize(0), m_dwDataCursor(0), m_dwBytesPlayed(0), m_dwLastReadPos(0), m_bPlaying(false), m_bRemoveStream(true), m_bLoop(false), m_bSound3D(false), m_fVolume(VOLUME_MAX) { } CStreamingSound::~CStreamingSound() { Destroy(); } void CStreamingSound::Destroy() { EnterCriticalSection(&CSoundManager::_GetInstance()->GetUpdateCS()); CSoundManager::_GetInstance()->RemoveStream(this); LeaveCriticalSection(&CSoundManager::_GetInstance()->GetUpdateCS()); SAFE_RELEASE( m_pDSBuffer ); SAFE_DELETE( m_pOggFile ); } HRESULT CStreamingSound::Reset() { m_dwDataCursor = 0; m_dwBytesPlayed = 0; m_dwLastReadPos = 0; m_bRemoveStream = false; m_pOggFile->Reset(); return m_pDSBuffer->SetCurrentPosition( 0L ); } bool CStreamingSound::Create( char* strFileName ) { LPDIRECTSOUND8 pDS = CSoundManager::_GetInstance()->GetDirectSound(); m_pOggFile = new COggLoader(); if( !m_pOggFile->Open( strFileName ) ) { char buf[MAX_PATH] = {0}; sprintf( buf, "해당파일을 열수가 없습니다. %s \n CStreamingSound::Create", strFileName ); MessageBox( NULL, buf, "사운드에러", MB_OK ); return false; } m_dwDSBufferSize = m_pOggFile->m_WaveFormatEx.nAvgBytesPerSec*3; //3초 버퍼생성 if( m_bSound3D && m_pOggFile->GetFormat()->nChannels > 1 ) { MessageBox( NULL, "3DSound Only Acquire One Channel", "CStreamingSound::Create", MB_OK ); SAFE_DELETE(m_pOggFile); return false; } DSBUFFERDESC dsbd; ZeroMemory( &dsbd, sizeof(DSBUFFERDESC) ); dsbd.dwSize = sizeof(DSBUFFERDESC); dsbd.dwFlags = DSBCAPS_CTRLVOLUME|DSBCAPS_GETCURRENTPOSITION2; if( m_bSound3D ) dsbd.dwFlags |= DSBCAPS_CTRL3D|DSBCAPS_MUTE3DATMAXDISTANCE; dsbd.dwBufferBytes = m_dwDSBufferSize; dsbd.guid3DAlgorithm = m_bSound3D ? CSoundManager::_GetInstance()->GetInitProp()->m_guidSound3DAlgorithm:GUID_NULL; dsbd.lpwfxFormat = &m_pOggFile->m_WaveFormatEx; LPDIRECTSOUNDBUFFER tempBuffer; if( FAILED(pDS->CreateSoundBuffer( &dsbd, &tempBuffer, NULL )) ) { SAFE_RELEASE(tempBuffer); Destroy(); return false; } if( FAILED(tempBuffer->QueryInterface( IID_IDirectSoundBuffer8, (LPVOID*)&m_pDSBuffer )) ) { SAFE_RELEASE(tempBuffer); Destroy(); return false; } tempBuffer->Release(); /* if( FAILED(pDS->CreateSoundBuffer(&dsbd, &m_pDSBuffer, NULL) )) { //MessageBox( NULL, "CreateSoundBuffer", "streaming", MB_OK ); SAFE_RELEASE( m_pDSBuffer ); SAFE_DELETE( m_pOggFile ); return; } */ FillBuffer(); return true; } void CStreamingSound::Play() { if( m_bPlaying ) return; EnterCriticalSection(&CSoundManager::_GetInstance()->GetUpdateCS()); m_bRemoveStream = false; CSoundManager::_GetInstance()->InsertStream(this); LeaveCriticalSection(&CSoundManager::_GetInstance()->GetUpdateCS()); if( FAILED(m_pDSBuffer->Play(0,0,DSBPLAY_LOOPING)) ) MessageBox( NULL, "m_pDSBuffer->Play(0,0,0)", "Play()", MB_OK ); m_bPlaying = true; } HRESULT CStreamingSound::RestoreBuffer( LPDIRECTSOUNDBUFFER pDSB, BOOL* pbWasRestored ) { HRESULT hr; if( pDSB == NULL ) return CO_E_NOTINITIALIZED; if( pbWasRestored ) *pbWasRestored = FALSE; DWORD dwStatus; if( FAILED( hr = pDSB->GetStatus( &dwStatus ) ) ) return E_FAIL; if( dwStatus & DSBSTATUS_BUFFERLOST ) { do { hr = pDSB->Restore(); if( hr == DSERR_BUFFERLOST ) Sleep( 10 ); } while( ( hr = pDSB->Restore() ) == DSERR_BUFFERLOST ); if( pbWasRestored != NULL ) *pbWasRestored = TRUE; return S_OK; } else { return S_FALSE; } } void CStreamingSound::ServiceBuffer() { if(m_bRemoveStream) { if(!m_pDSBuffer || !m_pOggFile) return; m_bRemoveStream = false; CSoundManager::_GetInstance()->RemoveStream(this); m_pOggFile->Reset(); Reset(); FillBuffer(); return; } if(!m_pDSBuffer || !m_pOggFile) return; DWORD dwReadCursor; DWORD dwWriteCursor; if( FAILED(m_pDSBuffer->GetCurrentPosition(&dwReadCursor, &dwWriteCursor)) ) MessageBox( NULL, "FAILED(m_pDSBuffer->GetCurrentPosition(&dwReadCursor, &dwWriteCursor))", "ServiceBuffer()", MB_OK ); if(dwReadCursor > m_dwLastReadPos) m_dwBytesPlayed += dwReadCursor - m_dwLastReadPos; else m_dwBytesPlayed += (m_dwDSBufferSize - m_dwLastReadPos) + dwReadCursor; if(m_dwBytesPlayed >= m_pOggFile->GetSize()) { if( m_bLoop ) { m_dwBytesPlayed -= m_pOggFile->GetSize(); } else { Stop(); m_bPlaying = false; return; } } DWORD dwDataToCopy; if(m_dwDataCursor < dwReadCursor) dwDataToCopy = dwReadCursor - m_dwDataCursor; else dwDataToCopy = (m_dwDSBufferSize - m_dwDataCursor) + dwReadCursor; if(dwDataToCopy > (m_dwDSBufferSize / 2)) dwDataToCopy = m_dwDSBufferSize / 2; LPVOID pPtr1; DWORD dwBytes1; LPVOID pPtr2; DWORD dwBytes2; if( FAILED(m_pDSBuffer->Lock(m_dwDataCursor, dwDataToCopy, &pPtr1, &dwBytes1, &pPtr2, &dwBytes2, 0)) ) { MessageBox( NULL, "m_pDSBuffer->Lock(m_dwDataCursor, dwDataToCopy, &pPtr1, &dwBytes1, &pPtr2, &dwBytes2, 0)", "ServiceBuffer()", MB_OK ); return; } if(m_pOggFile->IsEOF()) { memset(pPtr1, GetSilenceData(), dwBytes1); if(pPtr2) memset(pPtr2, GetSilenceData(), dwBytes2); m_dwDataCursor += (dwBytes1 + dwBytes2); } else { DWORD dwBytesRead = 0; if( FAILED(m_pOggFile->Read((BYTE*)pPtr1, dwBytes1, &dwBytesRead)) ) { MessageBox( NULL, "m_pWaveFile->Read((BYTE*)pPtr1, dwBytes1, &dwBytesRead)", "ServiceBuffer()", MB_OK ); } m_dwDataCursor += dwBytesRead; if(pPtr2 && (dwBytes1 == dwBytesRead)) { if( FAILED(m_pOggFile->Read((BYTE*)pPtr2, dwBytes2, &dwBytesRead)) ) { MessageBox( NULL, "m_pWaveFile->Read((BYTE*)pPtr2, dwBytes2, &dwBytesRead)", "ServiceBuffer()", MB_OK ); } m_dwDataCursor += dwBytesRead; } } m_pDSBuffer->Unlock(pPtr1, dwBytes1, pPtr2, dwBytes2); if( m_bLoop && m_pOggFile->IsEOF()) m_pOggFile->Reset(); m_dwDataCursor %= m_dwDSBufferSize; m_dwLastReadPos = dwReadCursor; } void CStreamingSound::Stop() { if(!m_pDSBuffer) return; m_pDSBuffer->Stop(); m_bRemoveStream = true; m_bPlaying = false; } BYTE CStreamingSound::GetSilenceData() { if(m_pOggFile->m_WaveFormatEx.wBitsPerSample == 8) return 0x80; else if(m_pOggFile->m_WaveFormatEx.wBitsPerSample == 16) return 0x00; return 0; } void CStreamingSound::FillBuffer() { // Lock the buffer void* pData; DWORD dwBytes; if( FAILED(m_pDSBuffer->Lock(0, 0, &pData, &dwBytes, NULL, NULL, DSBLOCK_ENTIREBUFFER)) ) MessageBox( NULL, "m_pDSBuffer->Lock(0, 0, &pData, &nBytes, NULL, NULL, DSBLOCK_ENTIREBUFFER)", "FillBuffer", MB_OK ); // Fill the entire buffer with audio data from source DWORD dwBytesToRead; DWORD dwBytesRead; dwBytesToRead = dwBytes; if( FAILED(m_pOggFile->Read((BYTE*)pData, dwBytesToRead, &dwBytesRead)) ) MessageBox( NULL, "m_pWaveFile->Read((BYTE*)pData, dwBytesToRead, &dwBytesRead)", "FillBuffer", MB_OK ); m_dwDataCursor += dwBytesRead; m_dwDataCursor %= dwBytes; if(dwBytesRead < dwBytes) memset(((BYTE*)pData) + dwBytesRead, GetSilenceData(), dwBytes - dwBytesRead); if( FAILED(m_pDSBuffer->Unlock(pData, dwBytes, NULL, 0)) ) MessageBox( NULL, "m_pDSBuffer->Unlock(pData, nBytes, NULL, 0)", "FillBuffer", MB_OK ); } void CStreamingSound::SetVolume( float fVol ) { m_fVolume = Clamp( fVol, VOLUME_MIN, VOLUME_MAX ); float fMasterVol = CSoundManager::_GetInstance()->GetVolume(); int iVol = LinearToLogVol(m_fVolume * fMasterVol); if( m_pDSBuffer ) { if( FAILED(m_pDSBuffer->SetVolume(iVol)) ) MessageBox( NULL, "FAILED(m_pDSBuffer->SetVolume(iVol))", "CStreamingSound::SetVolume", MB_OK ); } }