| 1 | /** | 
 
 
 
 
 | 2 | * Core Audio audio policy definitions | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | * (c) 2013 Extended by mingw-w64 team | 
 
 
 
 
 | 5 | * base on version Copyright 2009 Maarten Lankhorst | 
 
 
 
 
 | 6 | * | 
 
 
 
 
 | 7 | * This library is free software; you can redistribute it and/or | 
 
 
 
 
 | 8 | * modify it under the terms of the GNU Lesser General Public | 
 
 
 
 
 | 9 | * License as published by the Free Software Foundation; either | 
 
 
 
 
 | 10 | * version 2.1 of the License, or (at your option) any later version. | 
 
 
 
 
 | 11 | * | 
 
 
 
 
 | 12 | * This library is distributed in the hope that it will be useful, | 
 
 
 
 
 | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 
 
 
 
 | 15 | * Lesser General Public License for more details. | 
 
 
 
 
 | 16 | * | 
 
 
 
 
 | 17 | * You should have received a copy of the GNU Lesser General Public | 
 
 
 
 
 | 18 | * License along with this library; if not, write to the Free Software | 
 
 
 
 
 | 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | 
 
 
 
 
 | 20 | * | 
 
 
 
 
 | 21 | */ | 
 
 
 
 
 | 22 |  | 
 
 
 
 
 | 23 | cpp_quote("#include <winapifamily.h>") | 
 
 
 
 
 | 24 | cpp_quote("") | 
 
 
 
 
 | 25 |  | 
 
 
 
 
 | 26 | import "oaidl.idl"; | 
 
 
 
 
 | 27 | import "ocidl.idl"; | 
 
 
 
 
 | 28 | import "propidl.idl"; | 
 
 
 
 
 | 29 | import "audiosessiontypes.h"; | 
 
 
 
 
 | 30 | import "audioclient.idl"; | 
 
 
 
 
 | 31 |  | 
 
 
 
 
 | 32 | cpp_quote("") | 
 
 
 
 
 | 33 | cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)") | 
 
 
 
 
 | 34 | typedef enum AudioSessionDisconnectReason { | 
 
 
 
 
 | 35 | DisconnectReasonDeviceRemoval, | 
 
 
 
 
 | 36 | DisconnectReasonServerShutdown, | 
 
 
 
 
 | 37 | DisconnectReasonFormatChanged, | 
 
 
 
 
 | 38 | DisconnectReasonSessionLogoff, | 
 
 
 
 
 | 39 | DisconnectReasonSessionDisconnected, | 
 
 
 
 
 | 40 | DisconnectReasonExclusiveModeOverride | 
 
 
 
 
 | 41 | } AudioSessionDisconnectReason; | 
 
 
 
 
 | 42 |  | 
 
 
 
 
 | 43 | cpp_quote("") | 
 
 
 
 
 | 44 | [object, local, pointer_default (unique), uuid (24918acc-64b3-37c1-8ca9-74a66e9957a8)] | 
 
 
 
 
 | 45 | interface IAudioSessionEvents : IUnknown { | 
 
 
 
 
 | 46 | HRESULT OnDisplayNameChanged ([in, string]LPCWSTR NewDisplayName,[in] LPCGUID EventContext); | 
 
 
 
 
 | 47 | HRESULT OnIconPathChanged ([in, string]LPCWSTR NewIconPath,[in] LPCGUID EventContext); | 
 
 
 
 
 | 48 | HRESULT OnSimpleVolumeChanged ([in] float NewVolume,[in] BOOL NewMute,[in] LPCGUID EventContext); | 
 
 
 
 
 | 49 | HRESULT OnChannelVolumeChanged ([in] DWORD ChannelCount,[in, size_is (ChannelCount)]float NewChannelVolumeArray[*],[in]DWORD ChangedChannel,[in] LPCGUID EventContext); | 
 
 
 
 
 | 50 | HRESULT OnGroupingParamChanged ([in] LPCGUID NewGroupingParam,[in] LPCGUID EventContext); | 
 
 
 
 
 | 51 | HRESULT OnStateChanged ([in] AudioSessionState NewState); | 
 
 
 
 
 | 52 | HRESULT OnSessionDisconnected ([in] AudioSessionDisconnectReason DisconnectReason); | 
 
 
 
 
 | 53 | }; | 
 
 
 
 
 | 54 |  | 
 
 
 
 
 | 55 | cpp_quote("") | 
 
 
 
 
 | 56 | [object, local, uuid (F4B1A599-7266-4319-A8CA-E70ACB11E8CD), helpstring ("AudioSession Control Interface"), pointer_default (unique)] | 
 
 
 
 
 | 57 | interface IAudioSessionControl : IUnknown { | 
 
 
 
 
 | 58 | HRESULT GetState ([out] AudioSessionState *pRetVal); | 
 
 
 
 
 | 59 | HRESULT GetDisplayName ([out, string] LPWSTR *pRetVal); | 
 
 
 
 
 | 60 | HRESULT SetDisplayName ([in, string] LPCWSTR Value,[in, unique] LPCGUID EventContext); | 
 
 
 
 
 | 61 | HRESULT GetIconPath ([out, string] LPWSTR *pRetVal); | 
 
 
 
 
 | 62 | HRESULT SetIconPath ([in, string] LPCWSTR Value,[in, unique] LPCGUID EventContext); | 
 
 
 
 
 | 63 | HRESULT GetGroupingParam ([out] GUID *pRetVal); | 
 
 
 
 
 | 64 | HRESULT SetGroupingParam ([in] LPCGUID Override,[in, unique] LPCGUID EventContext); | 
 
 
 
 
 | 65 | HRESULT RegisterAudioSessionNotification ([in]IAudioSessionEvents *NewNotifications); | 
 
 
 
 
 | 66 | HRESULT UnregisterAudioSessionNotification ([in]IAudioSessionEvents *NewNotifications); | 
 
 
 
 
 | 67 | } | 
 
 
 
 
 | 68 | cpp_quote("#endif") | 
 
 
 
 
 | 69 | cpp_quote("") | 
 
 
 
 
 | 70 | cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)") | 
 
 
 
 
 | 71 | [object, local, uuid (bfb7ff88-7239-4fc9-8fa2-07c950be9c6d), helpstring ("AudioSession Control Extended Interface"), pointer_default (unique)] | 
 
 
 
 
 | 72 | interface IAudioSessionControl2 : IAudioSessionControl { | 
 
 
 
 
 | 73 | HRESULT GetSessionIdentifier ([out, string] LPWSTR *pRetVal); | 
 
 
 
 
 | 74 | HRESULT GetSessionInstanceIdentifier ([out, string] LPWSTR *pRetVal); | 
 
 
 
 
 | 75 | HRESULT GetProcessId ([out] DWORD *pRetVal); | 
 
 
 
 
 | 76 | HRESULT IsSystemSoundsSession (); | 
 
 
 
 
 | 77 | HRESULT SetDuckingPreference ([in] BOOL optOut); | 
 
 
 
 
 | 78 | } | 
 
 
 
 
 | 79 |  | 
 
 
 
 
 | 80 | cpp_quote("") | 
 
 
 
 
 | 81 | [object, local, uuid (BFA971F1-4d5e-40bb-935e-967039bfbee4), helpstring ("Audio Session Manager Interface"), pointer_default (unique)] | 
 
 
 
 
 | 82 | interface IAudioSessionManager : IUnknown { | 
 
 
 
 
 | 83 | HRESULT GetAudioSessionControl ([in]LPCGUID AudioSessionGuid,[in] DWORD StreamFlags,[out] IAudioSessionControl **SessionControl); | 
 
 
 
 
 | 84 | HRESULT GetSimpleAudioVolume ([in]LPCGUID AudioSessionGuid,[in] DWORD StreamFlags,[out] ISimpleAudioVolume **AudioVolume); | 
 
 
 
 
 | 85 | } | 
 
 
 
 
 | 86 |  | 
 
 
 
 
 | 87 | cpp_quote("") | 
 
 
 
 
 | 88 | [object, local, uuid (C3B284D4-6d39-4359-B3CF-B56DDB3BB39C), helpstring ("Audio Session Notification Interface"), pointer_default (unique)] | 
 
 
 
 
 | 89 | interface IAudioVolumeDuckNotification : IUnknown { | 
 
 
 
 
 | 90 | HRESULT OnVolumeDuckNotification ([in] LPCWSTR sessionID,[in] UINT32 countCommunicationSessions); | 
 
 
 
 
 | 91 | HRESULT OnVolumeUnduckNotification ([in] LPCWSTR sessionID); | 
 
 
 
 
 | 92 | } | 
 
 
 
 
 | 93 |  | 
 
 
 
 
 | 94 | cpp_quote("") | 
 
 
 
 
 | 95 | [object, local, uuid (641dd20b-4d41-49cc-ABA3-174b9477bb08), helpstring ("Audio Session Notification Interface"), pointer_default (unique)] | 
 
 
 
 
 | 96 | interface IAudioSessionNotification : IUnknown { | 
 
 
 
 
 | 97 | HRESULT OnSessionCreated ([in] IAudioSessionControl *NewSession); | 
 
 
 
 
 | 98 | } | 
 
 
 
 
 | 99 |  | 
 
 
 
 
 | 100 | cpp_quote("") | 
 
 
 
 
 | 101 | [object, local, uuid (E2F5BB11-0570-40ca-ACDD-3aa01277dee8), helpstring ("Audio Session Enumerator Interface"), pointer_default (unique)] | 
 
 
 
 
 | 102 | interface IAudioSessionEnumerator : IUnknown { | 
 
 
 
 
 | 103 | HRESULT GetCount ([out] int *SessionCount); | 
 
 
 
 
 | 104 | HRESULT GetSession ([in] int SessionCount,[out] IAudioSessionControl **Session); | 
 
 
 
 
 | 105 | } | 
 
 
 
 
 | 106 |  | 
 
 
 
 
 | 107 | cpp_quote("") | 
 
 
 
 
 | 108 | [object, local, uuid (77aa99a0-1bd6-484f-8bc7-2c654c9a9b6f), helpstring ("Audio Session Manager Extended Interface"), pointer_default (unique)] | 
 
 
 
 
 | 109 | interface IAudioSessionManager2 : IAudioSessionManager { | 
 
 
 
 
 | 110 | HRESULT GetSessionEnumerator ([out, retval]IAudioSessionEnumerator **SessionEnum); | 
 
 
 
 
 | 111 | HRESULT RegisterSessionNotification (IAudioSessionNotification *SessionNotification); | 
 
 
 
 
 | 112 | HRESULT UnregisterSessionNotification (IAudioSessionNotification *SessionNotification); | 
 
 
 
 
 | 113 | HRESULT RegisterDuckNotification ([in, string] LPCWSTR sessionID,[in]IAudioVolumeDuckNotification *duckNotification); | 
 
 
 
 
 | 114 | HRESULT UnregisterDuckNotification ([in]IAudioVolumeDuckNotification *duckNotification); | 
 
 
 
 
 | 115 | } | 
 
 
 
 
 | 116 | cpp_quote("#endif") |