Esempio n. 1
0
static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSourceConfig, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
	IDirectMusicAudioPathImpl *default_path;
	IDirectMusicAudioPath *pPath;

	IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
	FIXME("(%p, %p, %d, %p): stub\n", This, pSourceConfig, fActivate, ppNewPath);

	if (NULL == ppNewPath) {
	  return E_POINTER;
	}

	DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
	default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
	default_path->pPerf = (IDirectMusicPerformance8*) This;

	/** TODO */
	
	*ppNewPath = pPath;

	return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
}
Esempio n. 2
0
static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateAudioPath(IDirectMusicPerformance8 *iface,
        IUnknown *pSourceConfig, BOOL fActivate, IDirectMusicAudioPath **ppNewPath)
{
        IDirectMusicPerformance8Impl *This = impl_from_IDirectMusicPerformance8(iface);
	IDirectMusicAudioPathImpl *default_path;
	IDirectMusicAudioPath *pPath;

	FIXME("(%p, %p, %d, %p): stub\n", This, pSourceConfig, fActivate, ppNewPath);

	if (NULL == ppNewPath) {
	  return E_POINTER;
	}

        create_dmaudiopath(&IID_IDirectMusicAudioPath, (void**)&pPath);
	default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
        default_path->pPerf = &This->IDirectMusicPerformance8_iface;

	/** TODO */
	
	*ppNewPath = pPath;

	return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
}
Esempio n. 3
0
static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateStandardAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwType, DWORD dwPChannelCount, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
	IDirectMusicAudioPathImpl *default_path;
	IDirectMusicAudioPath *pPath;
	DSBUFFERDESC desc;
	WAVEFORMATEX format;
	LPDIRECTSOUNDBUFFER buffer;
	HRESULT hr = S_OK;

	IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
	
	FIXME("(%p)->(%d, %d, %d, %p): semi-stub\n", This, dwType, dwPChannelCount, fActivate, ppNewPath);

	if (NULL == ppNewPath) {
	  return E_POINTER;
	}
	
	DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
	default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
	default_path->pPerf = (IDirectMusicPerformance8*) This;
	
	/* Secondary buffer description */
	memset(&format, 0, sizeof(format));
	format.wFormatTag = WAVE_FORMAT_PCM;
	format.nChannels = 1;
	format.nSamplesPerSec = 44000;
	format.nAvgBytesPerSec = 44000*2;
	format.nBlockAlign = 2;
	format.wBitsPerSample = 16;
	format.cbSize = 0;
	
	memset(&desc, 0, sizeof(desc));
	desc.dwSize = sizeof(desc);
	desc.dwFlags = DSBCAPS_CTRLFX | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_GLOBALFOCUS;
	desc.dwBufferBytes = DSBSIZE_MIN;
	desc.dwReserved = 0;
	desc.lpwfxFormat = &format;
	desc.guid3DAlgorithm = GUID_NULL;
	
	switch(dwType) {
	case DMUS_APATH_DYNAMIC_3D:
                desc.dwFlags |= DSBCAPS_CTRL3D | DSBCAPS_CTRLFREQUENCY | DSBCAPS_MUTE3DATMAXDISTANCE;
		break;
	case DMUS_APATH_DYNAMIC_MONO:
	        desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
		break;
	case DMUS_APATH_SHARED_STEREOPLUSREVERB:
	        /* normally we have to create 2 buffers (one for music other for reverb)
		 * in this case. See msdn
                 */
	case DMUS_APATH_DYNAMIC_STEREO:
		desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
		format.nChannels = 2;
		format.nBlockAlign *= 2;
		format.nAvgBytesPerSec *=2;
		break;
	default:
	        HeapFree(GetProcessHeap(), 0, default_path); 
	        *ppNewPath = NULL;
	        return E_INVALIDARG;
	}

	/* FIXME: Should we create one secondary buffer for each PChannel? */
	hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
	if (FAILED(hr)) {
	        HeapFree(GetProcessHeap(), 0, default_path); 
	        *ppNewPath = NULL;
	        return DSERR_BUFFERLOST;
	}
	default_path->pDSBuffer = buffer;

	/* Update description for creating primary buffer */
	desc.dwFlags |= DSBCAPS_PRIMARYBUFFER;
	desc.dwBufferBytes = 0;
	desc.lpwfxFormat = NULL;

	hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
	if (FAILED(hr)) {
                IDirectSoundBuffer_Release(default_path->pDSBuffer);
	        HeapFree(GetProcessHeap(), 0, default_path); 
	        *ppNewPath = NULL;
	        return DSERR_BUFFERLOST;
	}
	default_path->pPrimary = buffer;

	*ppNewPath = pPath;
	
	TRACE(" returning IDirectMusicPerformance interface at %p.\n", *ppNewPath);

	return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
}