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![Henri Verbeet](/assets/img/avatar_default.png)
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
241 lines
6 KiB
Plaintext
241 lines
6 KiB
Plaintext
/*
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* Core Audio audio policy definitions
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*
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* Copyright 2009 Maarten Lankhorst
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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import "oaidl.idl";
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import "ocidl.idl";
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import "propidl.idl";
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import "audiosessiontypes.h";
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import "audioclient.idl";
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interface IAudioSessionEvents;
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interface IAudioSessionControl;
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interface IAudioSessionControl2;
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interface IAudioSessionManager;
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interface IAudioVolumeDuckNotification;
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interface IAudioSessionNotification;
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interface IAudioSessionEnumerator;
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interface IAudioSessionManager2;
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typedef enum AudioSessionDisconnectReason /*[local]*/
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{
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DisconnectReasonDeviceRemoval = 0,
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DisconnectReasonServerShutdown,
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DisconnectReasonFormatChanged,
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DisconnectReasonSessionLogoff,
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DisconnectReasonSessionDisconnected,
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DisconnectReasonExclusiveModeOverride,
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} AudioSessionDisconnectReason;
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[
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local,
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uuid(24918acc-64b3-37c1-8ca9-74a66e9957a8),
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pointer_default(unique),
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object
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]
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interface IAudioSessionEvents : IUnknown
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{
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HRESULT OnDisplayNameChanged(
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[string,in] LPCWSTR NewDisplayName,
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[in] LPCGUID EventContext
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);
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HRESULT OnIconPathChanged(
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[string,in] LPCWSTR NewIconPath,
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[in] LPCGUID EventContext
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);
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HRESULT OnSimpleVolumeChanged(
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[in] float NewVolume,
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[in] BOOL NewMute,
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[in] LPCGUID EventContext
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);
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HRESULT OnChannelVolumeChanged(
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[in] DWORD ChannelCount,
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[size_is(ChannelCount),in] float *NewChannelVolumeArray,
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[in] DWORD ChangedChannel,
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[in] LPCGUID EventContext
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);
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HRESULT OnGroupingParamChanged(
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[in] LPCGUID NewGroupingParam,
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[in] LPCGUID EventContext
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);
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HRESULT OnStateChanged(
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[in] AudioSessionState NewState
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);
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HRESULT OnSessionDisconnected(
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[in] AudioSessionDisconnectReason DisconnectReason
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);
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}
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[
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local,
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uuid(f4b1a599-7266-4319-a8ca-e70acb11e8cd),
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pointer_default(unique),
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object
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]
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interface IAudioSessionControl : IUnknown
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{
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HRESULT GetState(
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[out] AudioSessionState *pRetVal
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);
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HRESULT GetDisplayName(
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[string,out] LPWSTR *pRetVal
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);
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HRESULT SetDisplayName(
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[string,in] LPCWSTR DisplayName,
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[unique,in] LPCGUID EventContext
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);
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HRESULT GetIconPath(
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[string,out] LPWSTR *pRetVal
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);
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HRESULT SetIconPath(
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[string,in] LPCWSTR Value,
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[unique,in] LPCGUID EventContext
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);
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HRESULT GetGroupingParam(
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[out] GUID *pRetVal
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);
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HRESULT SetGroupingParam(
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[in] LPCGUID Override,
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[unique,in] LPCGUID EventContext
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);
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HRESULT RegisterAudioSessionNotification(
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[in] IAudioSessionEvents *NewNotifications
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);
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HRESULT UnregisterAudioSessionNotification(
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[in] IAudioSessionEvents *NewNotifications
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);
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}
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[
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local,
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uuid(bfb7ff88-7239-4fc9-8fa2-07c950be9c6d),
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pointer_default(unique),
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object
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]
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interface IAudioSessionControl2 : IAudioSessionControl
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{
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HRESULT GetSessionIdentifier(
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[string,out] LPWSTR *pRetVal
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);
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HRESULT GetSessionInstanceIdentifier(
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[string,out] LPWSTR *pRetVal
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);
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HRESULT GetProcessId(
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[out] DWORD *pRetVal
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);
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HRESULT IsSystemSoundsSession(void);
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HRESULT SetDuckingPreferences(
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[in] BOOL optOut
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);
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}
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[
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local,
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uuid(bfa971f1-4d5e-40bb-935e-967039bfbee4),
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pointer_default(unique),
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object
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]
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interface IAudioSessionManager : IUnknown
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{
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HRESULT GetAudioSessionControl(
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[in] LPCGUID AudioSessionGuid,
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[in] DWORD StreamFlags,
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[out] IAudioSessionControl **SessionControl
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);
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HRESULT GetSimpleAudioVolume(
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[in] LPCGUID AudioSessionGuid,
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[in] DWORD StreamFlags,
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[out] ISimpleAudioVolume **AudioVolume
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);
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}
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[
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local,
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uuid(c3b284d4-6d39-4359-b3cf-b56ddb3bb39c),
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pointer_default(unique),
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object
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]
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interface IAudioVolumeDuckNotification : IUnknown
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{
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HRESULT OnVolumeDuckNotification(
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[in] LPCWSTR sessionID,
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[in] UINT32 countCommunicationSessions
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);
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HRESULT OnVolumeUnduckNotification(
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[in] LPCWSTR sessionID
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);
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}
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[
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local,
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uuid(641dd20b-4d41-49cc-aba3-174b9477bb08),
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pointer_default(unique),
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object
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]
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interface IAudioSessionNotification : IUnknown
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{
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HRESULT OnSessionCreated(
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[in] IAudioSessionControl *NewSession
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);
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}
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[
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local,
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uuid(e2f5bb11-0570-40ca-acdd-3aa01277dee8),
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pointer_default(unique),
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object
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]
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interface IAudioSessionEnumerator : IUnknown
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{
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HRESULT GetCount(
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[out] INT *SessionCount
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);
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HRESULT GetSession(
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[in] INT SessionCount,
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[out] IAudioSessionControl **Session
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);
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}
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[
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local,
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uuid(77aa99a0-1bd6-484f-8bc7-2c654c9a9b6f),
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pointer_default(unique),
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object
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]
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interface IAudioSessionManager2 : IAudioSessionManager
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{
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HRESULT GetSessionEnumerator(
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[retval,out] IAudioSessionEnumerator **SessionEnum
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);
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HRESULT RegisterSessionNotification(
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[in] IAudioSessionNotification *SessionNotification
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);
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HRESULT UnregisterSessionNotification(
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[in] IAudioSessionNotification *SessionNotification
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);
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HRESULT RegisterDuckNotification(
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[string,in] LPCWSTR sessionID,
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[in] IAudioVolumeDuckNotification *duckNotification
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);
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HRESULT UnregisterDuckNotification(
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[in] IAudioVolumeDuckNotification *duckNotification
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);
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}
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