mirror of
https://github.com/danog/libtgvoip.git
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80 lines
2.9 KiB
C
80 lines
2.9 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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#ifndef LIBTGVOIP_AUDIOOUTPUTWASAPI_H
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#define LIBTGVOIP_AUDIOOUTPUTWASAPI_H
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#include <windows.h>
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#include <string>
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#include <vector>
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#pragma warning(push)
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#pragma warning(disable : 4201)
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#include <mmdeviceapi.h>
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#include <audiopolicy.h>
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#pragma warning(pop)
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#include "../../audio/AudioOutput.h"
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namespace tgvoip{
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namespace audio{
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class AudioOutputWASAPI : public AudioOutput, IMMNotificationClient, IAudioSessionEvents{
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public:
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AudioOutputWASAPI(std::string deviceID);
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virtual ~AudioOutputWASAPI();
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virtual void Configure(uint32_t sampleRate, uint32_t bitsPerSample, uint32_t channels);
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virtual void Start();
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virtual void Stop();
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virtual bool IsPlaying();
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virtual void SetCurrentDevice(std::string deviceID);
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static void EnumerateDevices(std::vector<AudioOutputDevice>& devs);
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STDMETHOD_(ULONG, AddRef)();
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STDMETHOD_(ULONG, Release)();
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private:
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void ActuallySetCurrentDevice(std::string deviceID);
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static DWORD StartThread(void* arg);
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void RunThread();
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WAVEFORMATEX format;
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bool isPlaying;
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HANDLE shutdownEvent;
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HANDLE audioSamplesReadyEvent;
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HANDLE streamSwitchEvent;
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HANDLE thread;
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IAudioClient* audioClient;
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IAudioRenderClient* renderClient;
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IMMDeviceEnumerator* enumerator;
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IAudioSessionControl* audioSessionControl;
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IMMDevice* device;
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unsigned char remainingData[10240];
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size_t remainingDataLen;
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bool isDefaultDevice;
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ULONG refCount;
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std::string streamChangeToDevice;
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STDMETHOD(OnDisplayNameChanged) (LPCWSTR /*NewDisplayName*/, LPCGUID /*EventContext*/) { return S_OK; };
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STDMETHOD(OnIconPathChanged) (LPCWSTR /*NewIconPath*/, LPCGUID /*EventContext*/) { return S_OK; };
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STDMETHOD(OnSimpleVolumeChanged) (float /*NewSimpleVolume*/, BOOL /*NewMute*/, LPCGUID /*EventContext*/) { return S_OK; }
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STDMETHOD(OnChannelVolumeChanged) (DWORD /*ChannelCount*/, float /*NewChannelVolumes*/[], DWORD /*ChangedChannel*/, LPCGUID /*EventContext*/) { return S_OK; };
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STDMETHOD(OnGroupingParamChanged) (LPCGUID /*NewGroupingParam*/, LPCGUID /*EventContext*/) { return S_OK; };
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STDMETHOD(OnStateChanged) (AudioSessionState /*NewState*/) { return S_OK; };
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STDMETHOD(OnSessionDisconnected) (AudioSessionDisconnectReason DisconnectReason);
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STDMETHOD(OnDeviceStateChanged) (LPCWSTR /*DeviceId*/, DWORD /*NewState*/) { return S_OK; }
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STDMETHOD(OnDeviceAdded) (LPCWSTR /*DeviceId*/) { return S_OK; };
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STDMETHOD(OnDeviceRemoved) (LPCWSTR /*DeviceId(*/) { return S_OK; };
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STDMETHOD(OnDefaultDeviceChanged) (EDataFlow Flow, ERole Role, LPCWSTR NewDefaultDeviceId);
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STDMETHOD(OnPropertyValueChanged) (LPCWSTR /*DeviceId*/, const PROPERTYKEY /*Key*/) { return S_OK; };
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//
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// IUnknown
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//
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STDMETHOD(QueryInterface)(REFIID iid, void **pvObject);
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};
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}
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}
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#endif //LIBTGVOIP_AUDIOOUTPUTWASAPI_H
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