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Enumerate DirectSound devices

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This commit is contained in:
Chris Robinson 2008-02-08 20:46:34 -08:00
parent acbb4f8e6c
commit 4c38ed272d
2 changed files with 47 additions and 9 deletions
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48
Alc/dsound.c
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@ -51,7 +51,11 @@ typedef struct {
} DSoundData;
static ALCchar *DeviceList[16];
typedef struct {
ALCchar *name;
GUID guid;
} DevMap;
static DevMap DeviceList[16];
static ALuint DSoundProc(ALvoid *ptr)
@ -123,25 +127,28 @@ static ALCboolean DSoundOpenPlayback(ALCdevice *device, const ALCchar *deviceNam
DSBUFFERDESC DSBDescription;
DSoundData *pData = NULL;
WAVEFORMATEXTENSIBLE OutputType;
LPGUID guid = NULL;
DWORD speakers;
HRESULT hr;
if(deviceName)
{
int i;
for(i = 0;DeviceList[i];i++)
for(i = 0;DeviceList[i].name;i++)
{
if(strcmp(deviceName, DeviceList[i]) == 0)
if(strcmp(deviceName, DeviceList[i].name) == 0)
{
device->szDeviceName = DeviceList[i];
device->szDeviceName = DeviceList[i].name;
if(i > 0)
guid = &DeviceList[i].guid;
break;
}
}
if(!DeviceList[i])
if(!DeviceList[i].name)
return ALC_FALSE;
}
else
device->szDeviceName = DeviceList[0];
device->szDeviceName = DeviceList[0].name;
memset(&OutputType, 0, sizeof(OutputType));
@ -160,7 +167,7 @@ static ALCboolean DSoundOpenPlayback(ALCdevice *device, const ALCchar *deviceNam
//DirectSound Init code
hr = CoCreateInstance(&CLSID_DirectSound, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectSound, (LPVOID*)&pData->lpDS);
if(SUCCEEDED(hr))
hr = IDirectSound_Initialize(pData->lpDS, NULL);
hr = IDirectSound_Initialize(pData->lpDS, guid);
if(SUCCEEDED(hr))
hr = IDirectSound_SetCooperativeLevel(pData->lpDS, GetForegroundWindow(), DSSCL_PRIORITY);
@ -358,10 +365,33 @@ BackendFuncs DSoundFuncs = {
DSoundAvailableSamples
};
static BOOL CALLBACK DSoundEnumDevices(LPGUID guid, LPCSTR desc, LPCSTR drvname, LPVOID data)
{
static size_t i = 1;
(void)drvname;
(void)data;
if(guid)
{
char str[128];
snprintf(str, sizeof(str), "DirectSound Software on %s", desc);
DeviceList[i].name = AppendAllDeviceList(str);
DeviceList[i].guid = *guid;
i++;
}
else
DeviceList[0].name = AppendDeviceList("DirectSound Software");
return TRUE;
}
void alcDSoundInit(BackendFuncs *FuncList)
{
HRESULT hr;
*FuncList = DSoundFuncs;
DeviceList[0] = AppendDeviceList("DirectSound Software");
AppendAllDeviceList(DeviceList[0]);
hr = DirectSoundEnumerate(DSoundEnumDevices, NULL);
if(FAILED(hr))
AL_PRINT("Error enumerating DirectSound devices (%#x)!\n", (unsigned int)hr);
}

8
CMakeLists.txt
View File

@ -266,6 +266,14 @@ IF(HAVE_WINDOWS_H)
IF(HAVE_LIBDXGUID)
SET(EXTRA_LIBS dxguid ${EXTRA_LIBS})
ENDIF()
SET(CMAKE_REQUIRED_LIBRARIES dsound)
CHECK_C_SOURCE_COMPILES("int main() {return 0;}" HAVE_LIBDSOUND)
SET(CMAKE_REQUIRED_LIBRARIES "")
# CHECK_LIBRARY_EXISTS(dsound DirectSoundCreate "" HAVE_LIBDSOUND)
IF(HAVE_LIBDSOUND)
SET(EXTRA_LIBS dsound ${EXTRA_LIBS})
ENDIF()
ENDIF()
ENDIF()
IF(WINMM)