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win32: try MMDeviceEnumerator for waveOut device enumeration before

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falling back to device caps (#883)
This commit is contained in:
OV2 2023-11-03 19:05:22 +01:00
parent bd918f60fb
commit d30060cdc1
2 changed files with 70 additions and 24 deletions
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93
win32/CWaveOut.cpp
View File

@ -4,11 +4,16 @@
For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/
#include "CWaveOut.h"
#include <mmdeviceapi.h> // needs to be before snes9x.h, otherwise conflicts with SetFlags macro
#include <Functiondiscoverykeys_devpkey.h>
#include "../snes9x.h"
#include "../apu/apu.h"
#include "wsnes9x.h"
CWaveOut::CWaveOut(void)
{
hWaveOut = NULL;
@ -235,38 +240,80 @@ void CWaveOut::ProcessSound()
std::vector<std::wstring> CWaveOut::GetDeviceList()
{
std::vector<std::wstring> device_list;
std::vector<std::wstring> device_list;
UINT num_devices = waveOutGetNumDevs();
device_list.push_back(_T("Default"));
device_list.push_back(_T("Default"));
// try to enumerate devices via multimedia device enumerator, waveout has a 31 character limit on device names
IMMDeviceEnumerator* deviceEnumerator;
HRESULT hr = CoCreateInstance(__uuidof(MMDeviceEnumerator), NULL, CLSCTX_INPROC_SERVER, __uuidof(IMMDeviceEnumerator), (LPVOID*)&deviceEnumerator);
if (SUCCEEDED(hr))
{
IMMDeviceCollection* renderDevices;
hr = deviceEnumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &renderDevices);
if (SUCCEEDED(hr))
{
UINT count;
renderDevices->GetCount(&count);
for (int i = 0; i < count; i++)
{
IMMDevice* renderDevice = NULL;
if (renderDevices->Item(i, &renderDevice) != S_OK)
{
continue;
}
IPropertyStore* propStore;
PROPVARIANT propVar;
PropVariantInit(&propVar);
hr = renderDevice->OpenPropertyStore(STGM_READ, &propStore);
if (SUCCEEDED(hr))
{
hr = propStore->GetValue(PKEY_Device_FriendlyName, &propVar);
}
if (SUCCEEDED(hr) && propVar.vt == VT_LPWSTR)
{
device_list.push_back(propVar.pwszVal);
}
PropVariantClear(&propVar);
renderDevice->Release();
}
renderDevices->Release();
}
deviceEnumerator->Release();
}
for (unsigned int i = 0; i < num_devices; i++)
{
WAVEOUTCAPS caps;
if(waveOutGetDevCaps(i, &caps, sizeof(WAVEOUTCAPS)) == MMSYSERR_NOERROR)
{
device_list.push_back(caps.szPname);
}
}
// if we still only have "default" in the list, use old waveout enumeration
if (device_list.size() == 1)
{
UINT num_devices = waveOutGetNumDevs();
return device_list;
for (unsigned int i = 0; i < num_devices; i++)
{
WAVEOUTCAPS caps;
if (waveOutGetDevCaps(i, &caps, sizeof(WAVEOUTCAPS)) == MMSYSERR_NOERROR)
{
device_list.push_back(caps.szPname);
}
}
}
return device_list;
}
int CWaveOut::FindDeviceIndex(TCHAR *audio_device)
{
std::vector<std::wstring> device_list = GetDeviceList();
std::vector<std::wstring> device_list = GetDeviceList();
int index = 0;
int index = 0;
for (int i = 0; i < device_list.size(); i++)
{
if (_tcsstr(device_list[i].c_str(), audio_device) != NULL)
{
index = i;
break;
}
}
for (int i = 0; i < device_list.size(); i++)
{
if (_tcsstr(device_list[i].c_str(), audio_device) != NULL)
{
index = i;
break;
}
}
return index;
return index;
}

1
win32/CWaveOut.h
View File

@ -6,7 +6,6 @@
#pragma once
#include "../snes9x.h"
#include <windows.h>
#include "IS9xSoundOutput.h"
#include <mmsystem.h>