mingw-w64-headers/include/windows.media.devices.idl

/*
 * Copyright 2021 Andrew Eikum for CodeWeavers
 * Copyright 2020 Rémi Bernon for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifdef __WIDL__
#pragma winrt ns_prefix
#endif

import "inspectable.idl";
import "eventtoken.idl";
import "windows.foundation.idl";

namespace Windows {
    namespace Media {
        namespace Devices {
            typedef enum AudioDeviceRole AudioDeviceRole;
            interface IDefaultAudioDeviceChangedEventArgs;
            interface IMediaDeviceStatics;
            runtimeclass DefaultAudioCaptureDeviceChangedEventArgs;
            runtimeclass DefaultAudioRenderDeviceChangedEventArgs;
            runtimeclass MediaDevice;
        }
    }
}

namespace Windows {
    namespace Media {
        namespace Devices {
            declare {
                interface Windows.Foundation.TypedEventHandler<IInspectable *, Windows.Media.Devices.DefaultAudioCaptureDeviceChangedEventArgs *>;
                interface Windows.Foundation.TypedEventHandler<IInspectable *, Windows.Media.Devices.DefaultAudioRenderDeviceChangedEventArgs *>;
            }
        }
    }
}

namespace Windows {
    namespace Media {
        namespace Devices {
            enum AudioDeviceRole {
                Default = 0,
                Communications = 1,
            };
        }
    }
}

namespace Windows {
    namespace Media {
        namespace Devices {
            [
                uuid(110f882f-1c05-4657-a18e-47c9b69f07ab)
            ]
            interface IDefaultAudioDeviceChangedEventArgs : IInspectable
            {
                [propget] HRESULT Id([out] [retval] HSTRING *value);
                [propget] HRESULT Role([out] [retval] Windows.Media.Devices.AudioDeviceRole *value);
            }

            [
                exclusiveto(Windows.Media.Devices.MediaDevice),
                uuid(aa2d9a40-909f-4bba-bf8b-0c0d296f14f0)
            ]
            interface IMediaDeviceStatics : IInspectable
            {
                HRESULT GetAudioCaptureSelector([out] [retval] HSTRING *value);
                HRESULT GetAudioRenderSelector([out] [retval] HSTRING *value);
                HRESULT GetVideoCaptureSelector([out] [retval] HSTRING *value);
                HRESULT GetDefaultAudioCaptureId([in] Windows.Media.Devices.AudioDeviceRole role, [out] [retval] HSTRING *value);
                HRESULT GetDefaultAudioRenderId([in] Windows.Media.Devices.AudioDeviceRole role, [out] [retval] HSTRING *value);

                [eventadd] HRESULT DefaultAudioCaptureDeviceChanged(
                        [in] Windows.Foundation.TypedEventHandler<IInspectable *, Windows.Media.Devices.DefaultAudioCaptureDeviceChangedEventArgs *> *handler,
                        [out, retval] EventRegistrationToken* token);
                [eventremove] HRESULT DefaultAudioCaptureDeviceChanged(
                        [in] EventRegistrationToken token);

                [eventadd] HRESULT DefaultAudioRenderDeviceChanged(
                        [in] Windows.Foundation.TypedEventHandler<IInspectable *, Windows.Media.Devices.DefaultAudioRenderDeviceChangedEventArgs *> *handler,
                        [out, retval] EventRegistrationToken* token);
                [eventremove] HRESULT DefaultAudioRenderDeviceChanged(
                        [in] EventRegistrationToken token);
            }

            [
                activatable(Windows.Foundation.UniversalApiContract, 1.0),
                marshaling_behavior(agile),
                static(Windows.Media.Devices.IMediaDeviceStatics, Windows.Foundation.UniversalApiContract, 1.0),
            ]
            runtimeclass MediaDevice
            {
            }

            [
                marshaling_behavior(agile)
            ]
            runtimeclass DefaultAudioRenderDeviceChangedEventArgs
            {
                [default] interface Windows.Media.Devices.IDefaultAudioDeviceChangedEventArgs;
            }

            [
                marshaling_behavior(agile)
            ]
            runtimeclass DefaultAudioCaptureDeviceChangedEventArgs
            {
                [default] interface Windows.Media.Devices.IDefaultAudioDeviceChangedEventArgs;
            }
        }
    }
}