ALCboolean alcDSoundInit(BackendFuncs *FuncList) { if(!DSoundLoad()) return ALC_FALSE; *FuncList = DSoundFuncs; return ALC_TRUE; }
static ALCboolean DSoundOpenPlayback(ALCdevice *device, const ALCchar *deviceName) { DSoundData *pData = NULL; LPGUID guid = NULL; HRESULT hr; if(!DSoundLoad()) return ALC_FALSE; if(!deviceName) deviceName = dsDevice; else if(strcmp(deviceName, dsDevice) != 0) { ALuint i; if(!DeviceList) { hr = pDirectSoundEnumerateA(DSoundEnumDevices, NULL); if(FAILED(hr)) AL_PRINT("Error enumerating DirectSound devices (%#x)!\n", (unsigned int)hr); } for(i = 0; i < NumDevices; i++) { if(strcmp(deviceName, DeviceList[i].name) == 0) { if(i > 0) guid = &DeviceList[i].guid; break; } } if(i == NumDevices) return ALC_FALSE; } //Initialise requested device pData = calloc(1, sizeof(DSoundData)); if(!pData) { alcSetError(device, ALC_OUT_OF_MEMORY); return ALC_FALSE; } //DirectSound Init code hr = pDirectSoundCreate(guid, &pData->lpDS, NULL); if(SUCCEEDED(hr)) hr = IDirectSound_SetCooperativeLevel(pData->lpDS, GetForegroundWindow(), DSSCL_PRIORITY); if(FAILED(hr)) { if(pData->lpDS) IDirectSound_Release(pData->lpDS); free(pData); AL_PRINT("Device init failed: 0x%08lx\n", hr); return ALC_FALSE; } device->szDeviceName = strdup(deviceName); device->ExtraData = pData; return ALC_TRUE; }
void alcDSoundProbe(int type) { if(!DSoundLoad()) return; if(type == DEVICE_PROBE) AppendDeviceList(dsDevice); else if(type == ALL_DEVICE_PROBE) { HRESULT hr; ALuint i; for(i = 0;i < NumDevices;++i) free(DeviceList[i].name); free(DeviceList); DeviceList = NULL; NumDevices = 0; hr = pDirectSoundEnumerateA(DSoundEnumDevices, NULL); if(FAILED(hr)) AL_PRINT("Error enumerating DirectSound devices (%#x)!\n", (unsigned int)hr); else { for(i = 0;i < NumDevices;i++) AppendAllDeviceList(DeviceList[i].name); } } }
static ALCboolean DSoundOpenPlayback(ALCdevice *device, const ALCchar *deviceName) { DSoundData *pData = NULL; LPGUID guid = NULL; HRESULT hr; if(!deviceName) deviceName = dsDevice; else if(strcmp(deviceName, dsDevice) != 0) { ALuint i; for(i = 0;i < NumDevices;i++) { if(strcmp(deviceName, DeviceList[i].name) == 0) { guid = &DeviceList[i].guid; break; } } if(i == NumDevices) return ALC_FALSE; } DSoundLoad(); if(ds_handle == NULL) return ALC_FALSE; //Initialise requested device pData = calloc(1, sizeof(DSoundData)); if(!pData) { alcSetError(ALC_OUT_OF_MEMORY); DSoundUnload(); return ALC_FALSE; } //DirectSound Init code hr = pDirectSoundCreate(guid, &pData->lpDS, NULL); if(SUCCEEDED(hr)) hr = IDirectSound_SetCooperativeLevel(pData->lpDS, GetForegroundWindow(), DSSCL_PRIORITY); if(FAILED(hr)) { if(pData->lpDS) IDirectSound_Release(pData->lpDS); free(pData); DSoundUnload(); return ALC_FALSE; } device->szDeviceName = strdup(deviceName); device->ExtraData = pData; return ALC_TRUE; }