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31 lines
885 B
C
31 lines
885 B
C
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#pragma once
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#include <MMDeviceAPI.h>
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struct AudioDeviceNotificationClient : IMMNotificationClient
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{
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AudioDeviceNotificationClient();
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~AudioDeviceNotificationClient();
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bool PullPendingNotifications()
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{
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const bool result = _deviceConfigurationChanged;
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_deviceConfigurationChanged = false;
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return result;
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}
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private:
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ULONG AddRef() override;
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ULONG Release() override;
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HRESULT QueryInterface(REFIID, void**) override;
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HRESULT OnPropertyValueChanged(LPCWSTR, const PROPERTYKEY) override;
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HRESULT OnDeviceAdded(LPCWSTR) override;
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HRESULT OnDeviceRemoved(LPCWSTR) override;
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HRESULT OnDeviceStateChanged(LPCWSTR, DWORD) override;
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HRESULT OnDefaultDeviceChanged(EDataFlow flow, ERole role, LPCWSTR) override;
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IMMDeviceEnumerator* _deviceEnumerator = nullptr;
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bool _deviceConfigurationChanged = false;
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};
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