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40 lines
1.6 KiB
C++
40 lines
1.6 KiB
C++
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//
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// libtgvoip is free and unencumbered public domain software.
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// For more information, see http://unlicense.org or the UNLICENSE file
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// you should have received with this source code distribution.
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//
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#include "WindowsSandboxUtils.h"
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#include <mmdeviceapi.h>
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#include <audioclient.h>
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#include <windows.h>
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using namespace tgvoip;
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using namespace Microsoft::WRL;
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IAudioClient* WindowsSandboxUtils::ActivateAudioDevice(const wchar_t* devID, HRESULT* callRes, HRESULT* actRes){
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// Did I say that I hate pointlessly asynchronous things?
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HANDLE event = CreateEventEx(NULL, NULL, 0, 0);
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ActivationHandler activationHandler(event);
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Windows::ApplicationModel::Core::CoreApplication::GetCurrentView()->CoreWindow->Dispatcher->RunAsync(Windows::UI::Core::CoreDispatcherPriority::Normal, ref new Windows::UI::Core::DispatchedHandler([devID, callRes, actRes, activationHandler](){
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ComPtr<IActivateAudioInterfaceAsyncOperation> actHandler;
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Platform::String^ sel=Windows::Media::Devices::MediaDevice::GetDefaultAudioRenderId(Windows::Media::Devices::AudioDeviceRole::Communications);
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HRESULT cr=ActivateAudioInterfaceAsync(sel->Data(), __uuidof(IAudioClient), NULL, (IActivateAudioInterfaceCompletionHandler*)&activationHandler, &actHandler);
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if(callRes)
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*callRes=cr;
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}));
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WaitForSingleObjectEx(event, INFINITE, false);
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CloseHandle(event);
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if(actRes)
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*actRes=activationHandler.actResult;
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return activationHandler.client;
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}
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STDMETHODIMP ActivationHandler::ActivateCompleted(IActivateAudioInterfaceAsyncOperation* op){
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HRESULT res = op->GetActivateResult(&actResult, (IUnknown**)&client);
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SetEvent(event);
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return S_OK;
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}
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