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c5a372ab2a
This fixes numerous resource leaks, as not every return path cleaned every created resource Now they are all managed automatically and "commited" to WASAPIStream class fields only after it's certain they initialized properly
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
// Copyright 2018 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#ifdef _WIN32
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// clang-format off
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#include <Windows.h>
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#include <mmreg.h>
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#include <objbase.h>
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#include <wil/resource.h>
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// clang-format on
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#include <atomic>
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#include <string>
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#include <thread>
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#include <vector>
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#include <wrl/client.h>
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#include "AudioCommon/SoundStream.h"
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struct IAudioClient;
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struct IAudioRenderClient;
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struct IMMDevice;
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struct IMMDeviceEnumerator;
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#endif
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class WASAPIStream final : public SoundStream
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{
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#ifdef _WIN32
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public:
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explicit WASAPIStream();
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~WASAPIStream();
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bool Init() override;
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bool SetRunning(bool running) override;
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void SoundLoop() override;
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static bool isValid();
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static std::vector<std::string> GetAvailableDevices();
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static Microsoft::WRL::ComPtr<IMMDevice> GetDeviceByName(std::string name);
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private:
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u32 m_frames_in_buffer = 0;
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std::atomic<bool> m_running = false;
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std::atomic<bool> m_stopped = false;
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std::thread m_thread;
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// CoUninitialize must be called after all WASAPI COM objects have been destroyed,
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// therefore this member must be located before them, as first class fields are destructed last
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wil::unique_couninitialize_call m_coinitialize{false};
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Microsoft::WRL::ComPtr<IMMDeviceEnumerator> m_enumerator;
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Microsoft::WRL::ComPtr<IAudioClient> m_audio_client;
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Microsoft::WRL::ComPtr<IAudioRenderClient> m_audio_renderer;
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wil::unique_event_nothrow m_need_data_event;
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WAVEFORMATEXTENSIBLE m_format;
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#endif // _WIN32
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};
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