hxasm.h
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/* ***** BEGIN LICENSE BLOCK *****
* Source last modified: $Id: hxasm.h,v 1.3.32.3 2004/07/09 01:45:08 hubbe Exp $
*
* Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
* http://www.helixcommunity.org/content/rpsl unless you have licensed
* the file under the current version of the RealNetworks Community
* Source License (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.
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL") in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your version of
* this file only under the terms of the GPL, and not to allow others
* to use your version of this file under the terms of either the RPSL
* or RCSL, indicate your decision by deleting the provisions above
* and replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient may
* use your version of this file under the terms of any one of the
* RPSL, the RCSL or the GPL.
*
* 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 _HXASM_H_
#define _HXASM_H_
/*
* Forward declarations of some interfaces defined here-in.
*/
typedef _INTERFACE IHXPacket IHXPacket;
typedef _INTERFACE IHXBackChannel IHXBackChannel;
typedef _INTERFACE IHXASMSource IHXASMSource;
typedef _INTERFACE IHXASMStreamSink IHXASMStreamSink;
typedef _INTERFACE IHXASMStream2 IHXASMStream2;
typedef _INTERFACE IHXASMStream IHXASMStream;
/****************************************************************************
*
* Interface:
*
* IHXBackChannel
*
* Purpose:
*
* Backchannel interface to be used by renderers and implemented by
* FileFormat Plugins
*
* IID_IHXBackChannel:
*
* {00001500-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXBackChannel, 0x00001500, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXBackChannel
DECLARE_INTERFACE_(IHXBackChannel, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXBackChannel method
*/
/************************************************************************
* Method:
* IHXBackChannel::PacketReady
* Purpose:
* A back channel packet sent from Renderer to FileFormat plugin.
*/
STDMETHOD(PacketReady) (THIS_
IHXPacket* pPacket) PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXASMSource
*
* Purpose:
*
* This interface is implemented by file formats so that they can
* act on ASM Subscribe and Unsubscribe actions.
*
* IID_IHXASMSource:
*
* {00001501-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXASMSource, 0x00001501, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXASMSource
DECLARE_INTERFACE_(IHXASMSource, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXASMSource methods
*/
/************************************************************************
* Method:
* IHXASMSource::Subscribe
* Purpose:
* Called to inform a file format that a subscription has occurred,
* to rule number uRuleNumber, for stream uStreamNumber.
*/
STDMETHOD(Subscribe) (THIS_
UINT16 uStreamNumber,
UINT16 uRuleNumber) PURE;
/************************************************************************
* Method:
* IHXASMSource::Unsubscribe
* Purpose:
* Called to inform a file format that a unsubscription has occurred,
* to rule number uRuleNumber, for stream uStreamNumber.
*/
STDMETHOD(Unsubscribe) (THIS_
UINT16 uStreamNumber,
UINT16 uRuleNumber) PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXASMStream
*
* Purpose:
* This interface is implemented by the client core. Top level clients
* renderers, etc can query for this interface off of IHXStream. This
* interface allows you to subscribe and unsubscribe to certain rules,
* and it also allows you to add a advise sink for these events.
*
* IID_IHXASMStream:
*
* {00001502-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXASMStream, 0x00001502, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXASMStream
DECLARE_INTERFACE_(IHXASMStream, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXASMStream methods
*/
/************************************************************************
* Method:
* IHXASMStream::AddASMStreamSink
* Purpose:
* Add an advise sink for getting subscribe and unsubscribe
* notifications.
*/
STDMETHOD(AddStreamSink) (THIS_
IHXASMStreamSink* pASMStreamSink) PURE;
/************************************************************************
* Method:
* IHXASMStream::RemoveStreamSink
* Purpose:
* Remove an advise sink for getting subscribe and unsubscribe
* notifications.
*/
STDMETHOD(RemoveStreamSink) (THIS_
IHXASMStreamSink* pASMStreamSink) PURE;
/************************************************************************
* Method:
* IHXASMStream::Subscribe
* Purpose:
* Called by renderers and possibly even top level clients to
* inform the core to subscribe to a particular rule number for
* this stream.
*/
STDMETHOD(Subscribe) (THIS_
UINT16 uRuleNumber) PURE;
/************************************************************************
* Method:
* IHXASMStream::Unsubscribe
* Purpose:
* Called by renderers and possibly even top level clients to
* inform the core to unsubscribe to a particular rule number for
* this stream.
*/
STDMETHOD (Unsubscribe) (THIS_
UINT16 uRuleNumber) PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXASMStream2
*
* Purpose:
* This interface is implemented by the client core. Top level clients
* renderers, etc can query for this interface off of IHXStream. This
* interface allows you to disable and re-enable certain rules.
*
* IID_IHXASMStream2:
*
* {00001504-0901-11d1-8b06-00a024406d59}
*
*/
DEFINE_GUID(IID_IHXASMStream2, 0x00001504, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXASMStream2
DECLARE_INTERFACE_(IHXASMStream2, IHXASMStream)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXASMStream2 methods
*/
/************************************************************************
* Method:
* IHXASMStream2::Disable
* Purpose:
* Called by RA renderer to inform the core to disable a
* particular rule for this stream.
*/
STDMETHOD(Disable) (THIS_
UINT16 uRuleNumber) PURE;
/************************************************************************
* Method:
* IHXASMStream2::Enable
* Purpose:
* Called by RA renderer to inform the core to enable a
* particular rule for this stream.
*/
STDMETHOD (Enable) (THIS_
UINT16 uRuleNumber) PURE;
STDMETHOD (ReCompute) (THIS) PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXASMStreamSink
*
* Purpose:
* This is a advise sink for getting notification about subscriptions
* and unsubscriptions for a stream.
*
* IID_IHXASMStream:
*
* {00001503-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXASMStreamSink, 0x00001503, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXASMStreamSink
DECLARE_INTERFACE_(IHXASMStreamSink, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXASMStreamSink methods
*/
/************************************************************************
* Method:
* IHXASMStreamSink::OnSubscribe
* Purpose:
* Called to inform you that a subscribe has occurred.
*/
STDMETHOD (OnSubscribe) (THIS_
UINT16 uRuleNumber) PURE;
/************************************************************************
* Method:
* IHXASMStreamSink::OnUnsubscribe
* Purpose:
* Called to inform you that a unsubscribe has occurred.
*/
STDMETHOD (OnUnsubscribe) (THIS_
UINT16 uRuleNumber) PURE;
};
#endif /*_HXASM_H_*/
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