dolphin/Source/Core/AudioCommon/WASAPIStream.h

60 lines
1.4 KiB
C++

// Copyright 2018 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#ifdef _WIN32
// clang-format off
#include <Windows.h>
#include <mmreg.h>
#include <objbase.h>
#include <wil/resource.h>
// clang-format on
#include <atomic>
#include <string>
#include <thread>
#include <vector>
#include <wrl/client.h>
#include "AudioCommon/SoundStream.h"
struct IAudioClient;
struct IAudioRenderClient;
struct IMMDevice;
struct IMMDeviceEnumerator;
#endif
class WASAPIStream final : public SoundStream
{
#ifdef _WIN32
public:
explicit WASAPIStream();
~WASAPIStream();
bool Init() override;
bool SetRunning(bool running) override;
void SoundLoop() override;
static bool isValid();
static std::vector<std::string> GetAvailableDevices();
static Microsoft::WRL::ComPtr<IMMDevice> GetDeviceByName(std::string_view name);
private:
u32 m_frames_in_buffer = 0;
std::atomic<bool> m_running = false;
std::thread m_thread;
// CoUninitialize must be called after all WASAPI COM objects have been destroyed,
// therefore this member must be located before them, as first class fields are destructed last
wil::unique_couninitialize_call m_coinitialize{false};
Microsoft::WRL::ComPtr<IMMDeviceEnumerator> m_enumerator;
Microsoft::WRL::ComPtr<IAudioClient> m_audio_client;
Microsoft::WRL::ComPtr<IAudioRenderClient> m_audio_renderer;
wil::unique_event_nothrow m_need_data_event;
WAVEFORMATEXTENSIBLE m_format;
#endif // _WIN32
};