waveFormat.wFormatTag = WAVE_FORMAT_PCM;
waveFormat.nBlockAlign = (waveFormat.wBitsPerSample >> 3) * waveFormat.nChannels;
waveFormat.nAvgBytesPerSec = waveFormat.nBlockAlign * waveFormat.nSamplesPerSec;
-
+
waveOutOpen(&hWaveOut, WAVE_MAPPER, &waveFormat, 0, 0, CALLBACK_NULL);
mixerOpen((HMIXER *)&hmx, (uint)hWaveOut, 0, 0, MIXER_OBJECTF_HWAVEOUT);
}
{
streamingSound.volume = percent;
result = true;
- }
+ }
}
else
{
MIXERLINE uMixerLine;
-
+
// waveOutSetVolume((HWAVEOUT)0, (uint)(percent * 0xFFFF) | ((uint)(percent * 0xFFFF) << 16));
uMixerLine.cbStruct = sizeof(MIXERLINE);
{
MIXERLINECONTROLS uMixerLineControls;
MIXERCONTROL mixerControl;
-
+
uMixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS);
uMixerLineControls.dwLineID = uMixerLine.dwLineID;
uMixerLineControls.dwControlID = MIXERCONTROL_CONTROLTYPE_VOLUME;
{
*percent = streamingSound.volume;
result = true;
- }
+ }
}
else
{
MIXERLINE uMixerLine;
-
+
uMixerLine.cbStruct = sizeof(MIXERLINE);
uMixerLine.dwComponentType = (type == pcm) ? MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT : MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
if(mixerGetLineInfo(hmx, &uMixerLine, MIXER_GETLINEINFOF_COMPONENTTYPE) == MMSYSERR_NOERROR)
{
MIXERLINECONTROLS uMixerLineControls;
MIXERCONTROL mixerControl;
-
+
uMixerLineControls.cbStruct = sizeof(MIXERLINECONTROLS);
uMixerLineControls.dwLineID = uMixerLine.dwLineID;
uMixerLineControls.dwControlID = MIXERCONTROL_CONTROLTYPE_VOLUME;
{
streamingSound.volume = wanted.volume;
dSoundThread.bDone = false;
-
+
//dSoundThread.Create();
return 1;
}
IDirectSoundBuffer_SetPan(apDSBuffer[0], pan);
}
}
-
+
property uint dwNumBuffers
{
set
}
}
}
-
+
~StreamingSound()
{
uint i;
{
if(apDSBuffer[i])
{
- IDirectSoundBuffer_Release( apDSBuffer[i] );
+ IDirectSoundBuffer_Release( apDSBuffer[i] );
apDSBuffer[i] = 0;
}
}
-
- delete( apDSBuffer );
+
+ delete( apDSBuffer );
}
-
+
int RestoreBuffer( IDirectSoundBuffer * pDSB, bool* pbWasRestored )
{
int hr;
uint dwStatus;
-
+
if( pDSB == null )
return CO_E_NOTINITIALIZED;
if( pbWasRestored )
*pbWasRestored = false;
-
+
if( FAILED( hr = IDirectSoundBuffer_GetStatus(pDSB, &dwStatus) ) )
return 1; //DXUT_ERR( L"GetStatus", hr );
-
+
if( dwStatus & DSBSTATUS_BUFFERLOST )
{
// Since the app could have just been activated, then
- // DirectSound may not be giving us control yet, so
- // the restoring the buffer may fail.
+ // DirectSound may not be giving us control yet, so
+ // the restoring the buffer may fail.
// If it does, sleep until DirectSound gives us control.
- do
+ do
{
hr = IDirectSoundBuffer_Restore(pDSB);
if( hr == DSERR_BUFFERLOST )
Sleep( 10 );
}
while( ( hr = IDirectSoundBuffer_Restore(pDSB) ) == DSERR_BUFFERLOST );
-
+
if( pbWasRestored != null )
*pbWasRestored = true;
-
+
return S_OK;
}
else
{
uint i;
if(!apDSBuffer)
- return null;
-
+ return null;
+
for( i=0; i<dwNumBuffers; i++ )
{
if( apDSBuffer[i] )
- {
+ {
uint dwStatus = 0;
IDirectSoundBuffer_GetStatus(apDSBuffer[i], &dwStatus );
if ( ( dwStatus & DSBSTATUS_PLAYING ) == 0 )
break;
}
}
-
+
if( i != dwNumBuffers )
return apDSBuffer[ i ];
else
return apDSBuffer[ rand() % dwNumBuffers ];
}
-
+
IDirectSoundBuffer * GetBuffer( uint dwIndex )
{
if( apDSBuffer == null )
return null;
if( dwIndex >= dwNumBuffers )
return null;
-
+
return apDSBuffer[dwIndex];
}
-
+
int Play( uint dwPriority, uint dwFlags, uint lVolume, uint lFrequency, uint lPan )
{
int result;
int hr;
bool bRestored;
//IDirectSoundBuffer * pDSB;
-
+
// For Streaming Sound
dwFlags |= DSBPLAY_LOOPING;
if( apDSBuffer == null )
return CO_E_NOTINITIALIZED;
-
+
pDSB = GetFreeBuffer();
-
+
if( pDSB == null )
return 1; //DXUT_ERR( L"GetFreeBuffer", E_FAIL );
-
+
// Restore the buffer if it was lost
if( FAILED( hr = RestoreBuffer( pDSB, &bRestored ) ) )
return 1; //DXUT_ERR( L"RestoreBuffer", hr );
-
+
if( bRestored )
{
// The buffer was restored, so we need to fill it with new data
if( FAILED( hr = FillBufferWithSound( pDSB, false ) ) )
return 1; //DXUT_ERR( L"FillBufferWithSound", hr );
}
-
+
if( dwCreationFlags & DSBCAPS_CTRLVOLUME )
{
//IDirectSoundBuffer_SetVolume(pDSB, lVolume);
}
-
- if( lFrequency != -1 &&
+
+ if( lFrequency != -1 &&
(dwCreationFlags & DSBCAPS_CTRLFREQUENCY) )
{
IDirectSoundBuffer_SetFrequency(pDSB, lFrequency);
}
-
+
if( dwCreationFlags & DSBCAPS_CTRLPAN )
{
//IDirectSoundBuffer_SetPan(pDSB, lPan);
uint i;
if( apDSBuffer == null )
return CO_E_NOTINITIALIZED;
-
+
for( i=0; i<dwNumBuffers; i++ )
hr |= IDirectSoundBuffer_Stop(apDSBuffer[i]);
-
+
return hr;
}
uint playCursor, writeCursor;
bool bRestored;
uint start, size;
-
+
static uint cursor;
bool written = true;
int c;
while(written)
{
written = false;
-
+
// Figure out how much data has been played so far. When we have played
// past the end of the file, we will either need to start filling the
- // buffer with silence or starting reading from the beginning of the file,
+ // buffer with silence or starting reading from the beginning of the file,
// depending if the user wants to loop the sound
if(IDirectSoundBuffer_GetCurrentPosition(apDSBuffer[0], &dwCurrentPlayPos, null))
{
IDirectSoundBuffer_Unlock(apDSBuffer[0], pDSLockedBuffer, dwDSLockedBufferSize, null, 0 );
dwNextWriteOffset = 0;
}
-
+
if(start > 0)
{
start = 0;
}
return true;
}
-
+
int Reset()
{
int hr;
bool bRestored;
int result;
-
+
if(!apDSBuffer[0])
return 1;
-
+
dwLastPlayPos = 0;
dwPlayProgress = 0;
dwNextWriteOffset = 0;
bFillNextNotificationWithSilence = false;
-
+
// Restore the buffer if it was lost
if(RestoreBuffer( apDSBuffer[0], &bRestored ))
return 1;
-
+
if( bRestored )
{
// The buffer was restored, so we need to fill it with new data
if(FillBufferWithSound( apDSBuffer[0], false))
return 1;
}
-
+
result = IDirectSoundBuffer_SetCurrentPosition(apDSBuffer[0], 0L );
return result;
}
int FillBufferWithSound( IDirectSoundBuffer * pDSB, bool bRepeatWavIfBufferLarger )
{
- int hr;
+ int hr;
void* pDSLockedBuffer = null; // Pointer to locked buffer memory
uint dwDSLockedBufferSize = 0; // Size of the locked DirectSound buffer
- uint dwWavDataRead = 0; // Amount of data read from the wav file
-
+ uint dwWavDataRead = 0; // Amount of data read from the wav file
+
if( pDSB == null )
return CO_E_NOTINITIALIZED;
-
+
// Make sure we have focus, and we didn't just switch in from
// an app which had a DirectSound device
if(RestoreBuffer( pDSB, null ))
return 1;
-
+
// Lock the buffer down
if(IDirectSoundBuffer_Lock(pDSB, 0, dwDSBufferSize, &pDSLockedBuffer, &dwDSLockedBufferSize, null, null, 0L ))
return 1;
-
+
callback(data, pDSLockedBuffer, dwDSLockedBufferSize);
dwWavDataRead = dwDSLockedBufferSize;
-
+
printf("Filling 16 spots\n");
IDirectSoundBuffer_Unlock(pDSB, pDSLockedBuffer, dwDSLockedBufferSize, null, 0 );
static class CSoundManager
{
IDirectSound8* pDS;
-
+
~CSoundManager()
{
if(pDS)
- IDirectSound_Release( pDS );
+ IDirectSound_Release( pDS );
}
-
+
int Initialize( void * hWnd )
{
int hr;
-
+
if(pDS)
{
IDirectSound_Release( pDS );
pDS = null;
}
-
+
// Create IDirectSound using the primary sound device
if( FAILED( hr = DirectSoundCreate8( null, &pDS, null ) ) )
return 1; //DXUT_ERR( L"DirectSoundCreate8", hr );
-
- // Set DirectSound coop level
+
+ // Set DirectSound coop level
if( FAILED( hr = IDirectSound_SetCooperativeLevel(pDS, hWnd, DSSCL_PRIORITY ) ) )
- return 1; //DXUT_ERR( L"SetCooperativeLevel", hr );
-
+ return 1; //DXUT_ERR( L"SetCooperativeLevel", hr );
+
return S_OK;
}
-
-
+
+
int SetPrimaryBufferFormat( uint dwPrimaryChannels, uint dwPrimaryFreq, uint dwPrimaryBitRate )
{
int hr;
IDirectSoundBuffer * pDSBPrimary = null;
DSBUFFERDESC dsbd;
WAVEFORMATEX wfx;
-
+
if( pDS == null )
return CO_E_NOTINITIALIZED;
-
- // Get the primary buffer
+
+ // Get the primary buffer
ZeroMemory( &dsbd, sizeof(DSBUFFERDESC) );
dsbd.dwSize = sizeof(DSBUFFERDESC);
dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME;
dsbd.dwBufferBytes = 0;
dsbd.lpwfxFormat = null;
-
+
if( FAILED( hr = IDirectSound_CreateSoundBuffer(pDS, &dsbd, &pDSBPrimary, null ) ) )
return 1; // DXUT_ERR( L"CreateSoundBuffer", hr );
-
- ZeroMemory( &wfx, sizeof(WAVEFORMATEX) );
- wfx.wFormatTag = (WORD) WAVE_FORMAT_PCM;
- wfx.nChannels = (WORD) dwPrimaryChannels;
- wfx.nSamplesPerSec = (uint) dwPrimaryFreq;
- wfx.wBitsPerSample = (WORD) dwPrimaryBitRate;
+
+ ZeroMemory( &wfx, sizeof(WAVEFORMATEX) );
+ wfx.wFormatTag = (WORD) WAVE_FORMAT_PCM;
+ wfx.nChannels = (WORD) dwPrimaryChannels;
+ wfx.nSamplesPerSec = (uint) dwPrimaryFreq;
+ wfx.wBitsPerSample = (WORD) dwPrimaryBitRate;
wfx.nBlockAlign = (WORD) (wfx.wBitsPerSample / 8 * wfx.nChannels);
wfx.nAvgBytesPerSec = (uint) (wfx.nSamplesPerSec * wfx.nBlockAlign);
-
+
if( FAILED( hr = IDirectSoundBuffer_SetFormat(pDSBPrimary, &wfx) ) )
return 1; //DXUT_ERR( L"SetFormat", hr );
-
+
if(pDSBPrimary)
{
IDirectSoundBuffer_Release( pDSBPrimary );
pDSBPrimary = null;
- }
+ }
return S_OK;
}
-
+
bool InitStreaming(StreamingSound * ppStreamingSound, uint dwNotifyCount, uint dwNotifySize, void * hNotifyEvent,
void (*callback)(void * data, void * buffer, int len), void * data, int nChannels, int freq,int bits)
int hr;
IDirectSoundBuffer * pDSBuffer = null;
uint dwDSBufferSize = 0;
- DSBPOSITIONNOTIFY * aPosNotify = null;
+ DSBPOSITIONNOTIFY * aPosNotify = null;
IDirectSoundNotify * pDSNotify = null;
DSBUFFERDESC dsbd;
uint i;
-
+
if(!pDS)
return false;
if(!ppStreamingSound || !hNotifyEvent)
return false;
-
+
dwDSBufferSize = dwNotifySize * dwNotifyCount;
-
+
ZeroMemory( &dsbd, sizeof(DSBUFFERDESC) );
dsbd.dwSize= sizeof(DSBUFFERDESC);
dsbd.dwFlags = DSBCAPS_GLOBALFOCUS | DSBCAPS_CTRLPOSITIONNOTIFY | DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME;
dsbd.lpwfxFormat->wBitsPerSample = (uint16)bits;
dsbd.lpwfxFormat->nBlockAlign = dsbd.lpwfxFormat->nChannels * dsbd.lpwfxFormat->wBitsPerSample / 8;
dsbd.lpwfxFormat->nAvgBytesPerSec = dsbd.lpwfxFormat->nSamplesPerSec * dsbd.lpwfxFormat->nBlockAlign;
-
+
if(IDirectSound_CreateSoundBuffer(pDS, &dsbd, &pDSBuffer, null))
{
delete dsbd.lpwfxFormat;
return false;
}
delete dsbd.lpwfxFormat;
-
+
if(IDirectSoundBuffer_QueryInterface(pDSBuffer, &IID_IDirectSoundNotify, (void**)&pDSNotify))
{
delete aPosNotify;
return false;
}
-
+
aPosNotify = new DSBPOSITIONNOTIFY[ dwNotifyCount ];
if( aPosNotify == null )
return false;
-
+
for( i = 0; i < dwNotifyCount; i++ )
{
aPosNotify[i].dwOffset = (dwNotifySize * i) + dwNotifySize - 1;
- aPosNotify[i].hEventNotify = hNotifyEvent;
+ aPosNotify[i].hEventNotify = hNotifyEvent;
}
-
+
if(IDirectSoundNotify_SetNotificationPositions(pDSNotify, dwNotifyCount, aPosNotify ))
{
if(pDSNotify)
delete( aPosNotify );
return false;
}
-
+
if(pDSNotify)
IDirectSoundNotify_Release(pDSNotify);
delete aPosNotify;
-
+
*ppStreamingSound = StreamingSound
{
- dwCreationFlags = DSBCAPS_CTRLPAN|DSBCAPS_CTRLVOLUME, dwNumBuffers = 1, dwNotifySize = dwNotifySize, dwDSBufferSize = dwDSBufferSize, apDSBuffer = &pDSBuffer,
-
+ dwCreationFlags = DSBCAPS_CTRLPAN|DSBCAPS_CTRLVOLUME, dwNumBuffers = 1, dwNotifySize = dwNotifySize, dwDSBufferSize = dwDSBufferSize, apDSBuffer = &pDSBuffer,
+
callback = callback, data = data
};
// ppStreamingSound->FillBufferWithSound( pDSBuffer, false );
{
bool filled = false;
SetPriority(timeCritical);
- while( !bDone )
- {
+ while( !bDone )
+ {
WaitForSingleObject(g_hNotificationEvent, INFINITE);
if(streamingSound)
{
Ecere Software / sdk / blobdiff