📄 hxgroup.h
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/* ***** BEGIN LICENSE BLOCK *****
* Version: RCSL 1.0/RPSL 1.0
*
* Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
*
* The contents of this file, and the files included with this file, are
* subject to the current version of the RealNetworks Public Source License
* Version 1.0 (the "RPSL") available at
* http://www.helixcommunity.org/content/rpsl unless you have licensed
* the file under the RealNetworks Community Source License Version 1.0
* (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
* in which case the RCSL will apply. You may also obtain the license terms
* directly from RealNetworks. You may not use this file except in
* compliance with the RPSL or, if you have a valid RCSL with RealNetworks
* applicable to this file, the RCSL. Please see the applicable RPSL or
* RCSL for the rights, obligations and limitations governing use of the
* contents of the file.
*
* This file is part of the Helix DNA Technology. RealNetworks is the
* developer of the Original Code and owns the copyrights in the portions
* it created.
*
* This file, and the files included with this file, is distributed and made
* available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
*
* Technology Compatibility Kit Test Suite(s) Location:
* http://www.helixcommunity.org/content/tck
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** */
#ifndef _IHXGROUP_H_
#define _IHXGROUP_H_
/****************************************************************************
*
* Forward declarations of some interfaces defined/used here-in.
*/
typedef _INTERFACE IHXStreamSource IHXStreamSource;
typedef _INTERFACE IHXGroup IHXGroup;
typedef _INTERFACE IHXGroup2 IHXGroup2;
typedef _INTERFACE IHXGroupManager IHXGroupManager;
typedef _INTERFACE IHXGroupSink IHXGroupSink;
typedef _INTERFACE IHXGroupSink2 IHXGroupSink2;
typedef _INTERFACE IHXValues IHXValues;
typedef _INTERFACE IHXTrack IHXTrack;
typedef _INTERFACE IHXTrackSink IHXTrackSink;
typedef _INTERFACE IHXPrefetch IHXPrefetch;
typedef _INTERFACE IHXPrefetchSink IHXPrefetchSink;
/****************************************************************************
*
* Interface:
*
* IHXGroup
*
* Purpose:
*
*
* IID_IHXGroup:
*
* {0x00002400-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXGroup, 0x00002400, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXGroup
DECLARE_INTERFACE_(IHXGroup, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXGroup methods
*/
/************************************************************************
* Method:
* IHXGroup::SetGroupProperties
* Purpose:
* Set any group specific information like Title Author
* Copyright etc.
*/
STDMETHOD(SetGroupProperties) (THIS_
IHXValues* /*IN*/ pProperties) PURE;
/************************************************************************
* Method:
* IHXGroup::GetGroupProperties
* Purpose:
* Get any group specific information. May return NULL.
*/
STDMETHOD_(IHXValues*, GetGroupProperties) (THIS) PURE;
/************************************************************************
* Method:
* IHXGroup::GetTrackCount
* Purpose:
* Get the number of tracks within this group.
*/
STDMETHOD_(UINT16,GetTrackCount) (THIS) PURE;
/************************************************************************
* Method:
* IHXGroup::GetTrack
* Purpose:
* Get ith track in this group
*/
STDMETHOD(GetTrack) (THIS_
UINT16 /*IN*/ uTrackIndex,
REF(IHXValues*) /*OUT*/ pTrack) PURE;
/************************************************************************
* Method:
* IHXGroup::AddTrack
* Purpose:
* Add Tracks to the group.
*/
STDMETHOD(AddTrack) (THIS_
IHXValues* /*IN*/ pTrack) PURE;
/************************************************************************
* Method:
* IHXGroup::RemoveTrack
* Purpose:
* Remove an already added track
*/
STDMETHOD(RemoveTrack) (THIS_
UINT16 /*IN*/ uTrackIndex) PURE;
};
// $Private:
/****************************************************************************
*
* Interface:
*
* IHXGroup2
*
* Purpose:
*
*
* IID_IHXGroup2:
*
* {0x00002403-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXGroup2, 0x00002403, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXGroup2
DECLARE_INTERFACE_(IHXGroup2, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXGroup2 methods
*/
/************************************************************************
* Method:
* IHXGroup2::GetIHXTrack
* Purpose:
* Get ith track in this group
*/
STDMETHOD(GetIHXTrack) (THIS_
UINT16 /*IN*/ uTrackIndex,
REF(IHXTrack*) /*OUT*/ pTrack) PURE;
/************************************************************************
* Method:
* IHXGroup2::AddTrackSink
* Purpose:
* add advise sink on track
*/
STDMETHOD(AddTrackSink) (THIS_
IHXTrackSink* /*IN*/ pSink) PURE;
/************************************************************************
* Method:
* IHXGroup2::RemoveTrackSink
* Purpose:
* remove advise sink on track
*/
STDMETHOD(RemoveTrackSink) (THIS_
IHXTrackSink* /*IN*/ pSink) PURE;
/************************************************************************
* Method:
* IHXGroup2::AddTrack2
* Purpose:
* Add Tracks to the group, including the props set in RequestHeader
*/
STDMETHOD(AddTrack2) (THIS_
IHXValues* /*IN*/ pTrack,
IHXValues* /*IN*/ pRequestProp) PURE;
/************************************************************************
* Method:
* IHXGroup2::GetTrack2
* Purpose:
* Get ith track in this group
*/
STDMETHOD(GetTrack2) (THIS_
UINT16 /*IN*/ uTrackIndex,
REF(IHXValues*) /*OUT*/ pTrack,
REF(IHXValues*) /*OUT*/ pTrackPropInRequest) PURE;
/************************************************************************
* Method:
* IHXGroup2::SetPersistentComponentProperties
* Purpose:
* Set persistent component properties associated with this group
* One group may contain multiple persistent components
*/
STDMETHOD(SetPersistentComponentProperties) (THIS_
UINT32 /*IN*/ ulPersistentComponentID,
IHXValues* /*IN*/ pProperties) PURE;
/************************************************************************
* Method:
* IHXGroup2::GetPersistentComponentProperties
* Purpose:
* Get any persistent component specific information associated with
* the group.
* One group may contain multiple persistent components
*/
STDMETHOD(GetPersistentComponentProperties) (THIS_
UINT32 /*IN*/ ulPersistentComponentID,
REF(IHXValues*) /*OUT*/ pProperties) PURE;
};
// $EndPrivate.
/****************************************************************************
*
* Interface:
*
* IHXGroupManager
*
* Purpose:
*
*
* IID_IHXGroupManager:
*
* {0x00002401-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXGroupManager, 0x00002401, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXGroupManager
DECLARE_INTERFACE_(IHXGroupManager, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXGroupManager methods
*/
/************************************************************************
* Method:
* IHXGroupManager::CreateGroup
* Purpose:
* Create a group
*/
STDMETHOD(CreateGroup) (REF(IHXGroup*) pGroup) PURE;
/************************************************************************
* Method:
* IHXGroupManager::GetGroupCount
* Purpose:
* Get the number of groups within the presentation.
*/
STDMETHOD_(UINT16,GetGroupCount) (THIS) PURE;
/************************************************************************
* Method:
* IHXGroupManager::GetGroup
* Purpose:
* Get ith group in the presentation
*/
STDMETHOD(GetGroup) (THIS_
UINT16 /*IN*/ uGroupIndex,
REF(IHXGroup*) /*OUT*/ pGroup) PURE;
/************************************************************************
* Method:
* IHXGroupManager::SetCurrentGroup
* Purpose:
* Play this group in the presentation.
*/
STDMETHOD(SetCurrentGroup) (THIS_
UINT16 /*IN*/ uGroupIndex) PURE;
/************************************************************************
* Method:
* IHXGroupMgr::GetCurrentGroup
* Purpose:
* Get the current group index
*/
STDMETHOD(GetCurrentGroup) (THIS_
REF(UINT16) /*OUT*/ uGroupIndex) PURE;
/************************************************************************
* Method:
* IHXGroupManager::AddGroup
* Purpose:
* Add a group to the presentation.
*/
STDMETHOD(AddGroup) (THIS_
IHXGroup* /*IN*/ pGroup) PURE;
/************************************************************************
* Method:
* IHXGroupManager::RemoveGroup
* Purpose:
* Remove an already added group
*/
STDMETHOD(RemoveGroup) (THIS_
UINT16 /*IN*/ uGroupIndex) PURE;
/************************************************************************
* Method:
* IHXGroupManager::AddSink
* Purpose:
* Add a sink to get notifications about any tracks or groups
* being added to the presentation.
*/
STDMETHOD(AddSink) (THIS_
IHXGroupSink* /*IN*/ pGroupSink) PURE;
/************************************************************************
* Method:
* IHXGroupManager::RemoveSink
* Purpose:
* Remove Sink
*/
STDMETHOD(RemoveSink) (THIS_
IHXGroupSink* /*IN*/ pGroupSink) PURE;
/************************************************************************
* Method:
* IHXGroup::GetPresentationProperties
* Purpose:
* Get any presentation information. May return NULL.
*/
STDMETHOD_(IHXValues*, GetPresentationProperties) (THIS) PURE;
/************************************************************************
* Method:
* IHXGroup::SetPresentationProperties
* Purpose:
* Set any presentation information like Title Author
* Copyright etc.
*/
STDMETHOD(SetPresentationProperties) (THIS_
IHXValues* /*IN*/ pProperties) PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXGroupSink
*
* Purpose:
*
*
* IID_IHXGroupSink:
*
* {0x00002402-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXGroupSink, 0x00002402, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXGroupSink
DECLARE_INTERFACE_(IHXGroupSink, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXGroupSink methods
*/
/************************************************************************
* Method:
* IHXGroupSink::GroupAdded
* Purpose:
* Notification of a new group being added to the presentation.
*/
STDMETHOD(GroupAdded) (THIS_
UINT16 /*IN*/ uGroupIndex,
IHXGroup* /*IN*/ pGroup) PURE;
/************************************************************************
* Method:
* IHXGroupSink::GroupRemoved
* Purpose:
* Notification of a group being removed from the presentation.
*/
STDMETHOD(GroupRemoved) (THIS_
UINT16 /*IN*/ uGroupIndex,
IHXGroup* /*IN*/ pGroup) PURE;
/************************************************************************
* Method:
* IHXGroupSink::AllGroupsRemoved
* Purpose:
* Notification that all groups have been removed from the
* current presentation.
*/
STDMETHOD(AllGroupsRemoved) (THIS) PURE;
/************************************************************************
* Method:
* IHXGroupSink::TrackAdded
* Purpose:
* Notification of a new track being added to a group.
*/
STDMETHOD(TrackAdded) (THIS_
UINT16 /*IN*/ uGroupIndex,
UINT16 /*IN*/ uTrackIndex,
IHXValues* /*IN*/ pTrack) PURE;
/************************************************************************
* Method:
* IHXGroupSink::TrackRemoved
* Purpose:
* Notification of a track being removed from a group.
*/
STDMETHOD(TrackRemoved) (THIS_
UINT16 /*IN*/ uGroupIndex,
UINT16 /*IN*/ uTrackIndex,
IHXValues* /*IN*/ pTrack) PURE;
/************************************************************************
* Method:
* IHXGroupSink::TrackStarted
* Purpose:
* Notification of a track being started (to get duration, for
* instance...)
*/
STDMETHOD(TrackStarted) (THIS_
UINT16 /*IN*/ uGroupIndex,
UINT16 /*IN*/ uTrackIndex,
IHXValues* /*IN*/ pTrack) PURE;
/************************************************************************
* Method:
* IHXGroupSink::TrackStopped
* Purpose:
* Notification of a track being stopped
*
*/
STDMETHOD(TrackStopped) (THIS_
UINT16 /*IN*/ uGroupIndex,
UINT16 /*IN*/ uTrackIndex,
IHXValues* /*IN*/ pTrack) PURE;
/************************************************************************
* Method:
* IHXGroupSink::CurrentGroupSet
* Purpose:
* This group is being currently played in the presentation.
*/
STDMETHOD(CurrentGroupSet) (THIS_
UINT16 /*IN*/ uGroupIndex,
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