56 lines
2.3 KiB
C
56 lines
2.3 KiB
C
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#pragma once
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#include <initguid.h>
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#include <audioclient.h>
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#include <mmdeviceapi.h>
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#include "hooks/audio/implementations/backend.h"
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#include "hooks/audio/audio_private.h"
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#include "util/logging.h"
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#include "audio_render_client.h"
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// {1FBC8530-AF3E-4128-B418-115DE72F76B6}
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static const GUID IID_WrappedIAudioClient = {
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0x1fbc8530, 0xaf3e, 0x4128, { 0xb4, 0x18, 0x11, 0x5d, 0xe7, 0x2f, 0x76, 0xb6 }
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};
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IAudioClient *wrap_audio_client(IAudioClient *client);
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struct WrappedIAudioClient : IAudioClient {
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explicit WrappedIAudioClient(IAudioClient *orig, AudioBackend *backend) : pReal(orig), backend(backend) {
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}
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WrappedIAudioClient(const WrappedIAudioClient &) = delete;
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WrappedIAudioClient &operator=(const WrappedIAudioClient &) = delete;
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virtual ~WrappedIAudioClient() = default;
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#pragma region IUnknown
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HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObj) override;
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ULONG STDMETHODCALLTYPE AddRef() override;
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ULONG STDMETHODCALLTYPE Release() override;
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#pragma endregion
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#pragma region IAudioClient
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HRESULT STDMETHODCALLTYPE Initialize(AUDCLNT_SHAREMODE ShareMode, DWORD StreamFlags, REFERENCE_TIME hnsBufferDuration, REFERENCE_TIME hnsPeriodicity, const WAVEFORMATEX *pFormat, LPCGUID AudioSessionGuid) override;
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HRESULT STDMETHODCALLTYPE GetBufferSize(UINT32 *pNumBufferFrames) override;
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HRESULT STDMETHODCALLTYPE GetStreamLatency(REFERENCE_TIME *phnsLatency) override;
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HRESULT STDMETHODCALLTYPE GetCurrentPadding(UINT32 *pNumPaddingFrames) override;
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HRESULT STDMETHODCALLTYPE IsFormatSupported(AUDCLNT_SHAREMODE ShareMode, const WAVEFORMATEX *pFormat, WAVEFORMATEX **ppClosestMatch) override;
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HRESULT STDMETHODCALLTYPE GetMixFormat(WAVEFORMATEX **ppDeviceFormat) override;
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HRESULT STDMETHODCALLTYPE GetDevicePeriod(REFERENCE_TIME *phnsDefaultDevicePeriod, REFERENCE_TIME *phnsMinimumDevicePeriod) override;
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HRESULT STDMETHODCALLTYPE Start() override;
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HRESULT STDMETHODCALLTYPE Stop() override;
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HRESULT STDMETHODCALLTYPE Reset() override;
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HRESULT STDMETHODCALLTYPE SetEventHandle(HANDLE eventHandle) override;
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HRESULT STDMETHODCALLTYPE GetService(REFIID riid, void **ppv) override;
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#pragma endregion
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IAudioClient *const pReal;
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AudioBackend *const backend;
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bool exclusive_mode = false;
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int frame_size = 0;
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};
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