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/****************************************************************************
*
* $Id: rmadtcvt.h 7 2003-05-30 02:18:02Z gabest $
*
* Copyright (C) 1995-2000 RealNetworks, Inc. All rights reserved..
*
* http://www.real.com/devzone
*
* This program contains proprietary
* information of Progressive Networks, Inc, and is licensed
* subject to restrictions on use and distribution.
*
*
* RealMedia Architecture Stream Data Conversion Interfaces.
*
*/
#ifndef _RMADTCVT_H
#define _RMADTCVT_H
typedef _INTERFACE IRMADataConvertSystemObject
IRMADataConvertSystemObject;
typedef _INTERFACE IRMADataConvert IRMADataConvert;
typedef _INTERFACE IRMADataConvertResponse IRMADataConvertResponse;
typedef _INTERFACE IRMADataRevert IRMADataRevert;
typedef _INTERFACE IRMADataRevertResponse IRMADataRevertResponse;
/****************************************************************************
*
* Interface:
*
* IRMADataConvertSystemObject
*
* Purpose:
*
* Object that allows Controller to communicate with a specific
* Data Convert plugin session (similar to IRMAFileSystemObject)
*
* Implemented by:
*
* Server side plugin.
*
* IID_IMADataConvertSystemObject:
*
* {00003900-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IRMADataConvertSystemObject,
0x00003900, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IRMADataConvertSystemObject
DECLARE_INTERFACE_(IRMADataConvertSystemObject, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
/*
* IRMADataConvertSystemObject
*/
/***********************************************************************
* Method: GetDataConvertInfo
*
* Purpose:
* Returns information needed for proper instantiation of data
* convert plugin. pShortName should be a short, human readable
* name in the form of "company-dcname". For example:
* pShortName = "rn-dataconvert"
*/
STDMETHOD(GetDataConvertInfo) (THIS_ REF(const char*) pShortName) PURE;
/***********************************************************************
* Method: InitDataConvertSystem
*
* Purpose:
* Pass in options from config file from under DataConvertMount
* for this specific plugin.
*/
STDMETHOD(InitDataConvertSystem) (THIS_ IRMAValues* pOptions) PURE;
/***********************************************************************
* Method: CreateDataConvert
*
* Purpose:
* Purpose:
* System is requesting an IRMADataConvert object for this mount
* point.
*/
STDMETHOD(CreateDataConvert) (THIS_ IUnknown** /*OUT*/ ppConvObj) PURE;
};
/****************************************************************************
*
* Interface:
*
* IRMADataConvert
*
* Purpose:
*
* Per connection object to handle the actual data and header
* conversions.
*
* Implemented by:
*
* Server side plugin.
*
* IID_IMADataConvert:
*
* {00003901-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IRMADataConvert,
0x00003901, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IRMADataConvert
DECLARE_INTERFACE_(IRMADataConvert, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
/*
* IRMADataConvert
*/
/*
* NOTE: for each of ConvertFileHeader, ConvertStreamHeader,
* ConvertData, you can call the appropriate done method on
* the response object with a result of PNR_OK and a NULL buffer
* and the system will use the original header/packet. Do this
* if you aren't going to change things in the header/packet.
*/
/************************************************************************
* Method: DataConvertInit
*
*Purpose:
* Basic initialization, mainly just to pass in response object.
*/
STDMETHOD(DataConvertInit) (THIS_ IRMADataConvertResponse* pResponse) PURE;
/************************************************************************
* Method: ConvertFileHeader
*
* Purpose:
* Pass in file headers for data conversion.
*/
STDMETHOD(ConvertFileHeader) (THIS_ IRMAValues* pFileHeader) PURE;
/************************************************************************
* Method: ConvertStreamHeader
*
* Purpose:
* Pass in stream headers for data conversion.
*/
STDMETHOD(ConvertStreamHeader) (THIS_ IRMAValues* pStreamHeader) PURE;
/************************************************************************
* Method: GetConversionMimeType
*
* Purpose:
* Tell the server what converstion type you are using for the
* session.
*/
STDMETHOD(GetConversionMimeType)
(THIS_ REF(const char*) pConversionType) PURE;
/************************************************************************
* Method: ConvertData
*
* Purpose:
* Pass in data to be converted.
*/
STDMETHOD(ConvertData) (THIS_ IRMAPacket* pPacket) PURE;
/************************************************************************
* Method: ControlBufferReady
*
* Purpose:
* Pass in a control channel buffer sent from the IRMADataRevert
* on the other side (player).
*/
STDMETHOD(ControlBufferReady) (THIS_ IRMABuffer* pBuffer) PURE;
/************************************************************************
* Method: SetMulticastTransportConverter
*
* Purpose:
* In this case the IRMADataConvert is only handling the header
* conversions per player and this call is handing you the data
* converter which is doing the data. This will a different
* instance of the same object.
*/
STDMETHOD(SetMulticastTransportConverter) (THIS_
IRMADataConvert* pConverter) PURE;
/************************************************************************
* Method: AddMulticastControlConverter
*
* Purpose:
* In this case the IRMADataConvert is only handling the data
* conversions for all of the players (but only once because it's
* multicast). This call is handing you one of a possible many
* IRMADataConvert objects which will be handling the header
* conversions.
*/
STDMETHOD(AddMulticastControlConverter) (THIS_
IRMADataConvert* pConverter) PURE;
/************************************************************************
* Method: Done
*
* Purpose:
* Let IRMADataConvert know that it is done. This is mainly to clear
* circular refs between multicast transport and controllers.
*/
STDMETHOD(Done) (THIS) PURE;
};
/****************************************************************************
*
* Interface:
*
* IRMADataConvertResponse
*
* Purpose:
*
* Response object for IRMADataConvert.
*
* Implemented by:
*
* Server Core.
*
* IID_IMADataConvertResponse:
*
* {00003902-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IRMADataConvertResponse,
0x00003902, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IRMADataConvertResponse
DECLARE_INTERFACE_(IRMADataConvertResponse, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
/*
* IRMADataConvertResponse
*/
/*
* NOTE: for each of ConvertFileHeader, ConvertStreamHeader,
* ConvertData, you can call the appropriate done method on
* the response object with a result of PNR_OK and a NULL buffer
* and the system will use the original header/packet. Do this
* if you aren't going to change things in the header/packet.
*/
/************************************************************************
* Method: DataConvertInitDone
*
* Purpose:
* Async notification that the IRMADataConvert is done with
* intialization.
*/
STDMETHOD(DataConvertInitDone) (THIS_ PN_RESULT status) PURE;
/************************************************************************
* Method: ConvertedFileHeaderReady
*
* Purpose:
* Async notification that the IRMADataCovert is done converting the
* file header.
*/
STDMETHOD(ConvertedFileHeaderReady) (THIS_
PN_RESULT status, IRMAValues* pFileHeader) PURE;
/************************************************************************
* Method: ConvertedStreamHeaderReady
*
* Purpose:
* Async notification that the IRMADataConvert is done converting the
* stream header.
*/
STDMETHOD(ConvertedStreamHeaderReady) (THIS_
PN_RESULT status, IRMAValues* pStreamHeader) PURE;
/************************************************************************
* Method: ConvertedDataReady
*
* Purpose:
* Async notification that the IRMADataConvert is done converting
* the stream data packet.
*/
STDMETHOD(ConvertedDataReady) (THIS_ PN_RESULT status,
IRMAPacket* pPacket) PURE;
/************************************************************************
* Method: SendControlBuffer
*
* Purpose:
* Provided to allow IRMADataConvert to send an arbitrary buffer
* to the IRMADataRevert on the other side (player).
*/
STDMETHOD(SendControlBuffer) (THIS_ IRMABuffer* pBuffer) PURE;
};
/****************************************************************************
*
* Interface:
*
* IRMADataRevert
*
* Purpose:
*
* Revert data coming from coresponding IRMADataConvert on server.
*
* Implemented by:
*
* Player side plugin.
*
* IID_IMADataRevert:
*
* {00003903-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IRMADataRevert,
0x00003903, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IRMADataRevert
DECLARE_INTERFACE_(IRMADataRevert, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
/*
* IRMADataRevert
*/
/************************************************************************
* Method: DataRevertInit
*
* Purpose:
* Basic inialization of IRMADataRevert. Mainly just to pass in
* response object.
*/
STDMETHOD(DataRevertInit) (THIS_ IRMADataRevertResponse* pResponse) PURE;
/************************************************************************
* Method: GetDataRevertInfo
*
* Purpose:
* Allow IRMADataRevert to notify player core about which data
* conversion mime types it is willing to handle.
*/
STDMETHOD(GetDataRevertInfo) (THIS_ REF(const char**)
ppConversionMimeTypes) PURE;
/************************************************************************
* Method: RevertFileHeader
*
* Purpose:
* Pass in converted FileHeader to allow IRMADataRevert to revert
* the header.
*/
STDMETHOD(RevertFileHeader) (THIS_ IRMAValues* pFileHeader) PURE;
/************************************************************************
* Method: RevertStreamHeader
*
* Purpose:
* Pass in converted StreamHeader to allow IRMADataRevert to revert
* the header.
*/
STDMETHOD(RevertStreamHeader)(THIS_ IRMAValues* pStreamHeader) PURE;
/************************************************************************
* Method: RevertData
*
* Purpose:
* Pass in converted stream data to allow IRMADataRevert to
* revert the data.
*/
STDMETHOD(RevertData) (THIS_ IRMAPacket* pPacket) PURE;
/************************************************************************
* Method: ControlBufferReady
*
* Purpose:
* Pass in control channel buffer received from corresponding
* IRMADataConvert on server side.
*/
STDMETHOD(ControlBufferReady) (THIS_ IRMABuffer* pBuffer) PURE;
};
/****************************************************************************
*
* Interface:
*
* IRMADataRevertResponse
*
* Purpose:
*
* Response ojbect for IRMADataRevert.
*
* Implemented by:
*
* Player core.
*
* IID_IMADataRevertResponse:
*
* {00003904-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IRMADataRevertResponse,
0x00003904, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IRMADataRevertResponse
DECLARE_INTERFACE_(IRMADataRevertResponse, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
/*
* IRMADataRevertResponse
*/
/************************************************************************
* Method: DataRevertInitDone
*
* Purpose:
* Async notification that the IRMADataRevert is done intializing
* and can begin processing headers.
*/
STDMETHOD(DataRevertInitDone) (THIS_ PN_RESULT status) PURE;
/************************************************************************
* Method: RevertedFileHeaderReady
*
* Purpose:
* Async notification that the IRMADataRevert is done reverting the
* file headers.
*/
STDMETHOD(RevertedFileHeaderReady) (THIS_
PN_RESULT status, IRMAValues* pHeader) PURE;
/************************************************************************
* Method: RevertedStreamHeaderReady
*
* Purpose:
* Async notification that the IRMADataRevert is done reverting the
* stream headers.
*/
STDMETHOD(RevertedStreamHeaderReady) (THIS_
PN_RESULT status, IRMAValues* pHeader) PURE;
/************************************************************************
* Method: RevertedDataReady
*
* Purpose:
* Async notification that the IRMADataRevert is done reverting the
* stream data.
*/
STDMETHOD(RevertedDataReady) (THIS_ PN_RESULT status,
IRMAPacket* pPacket) PURE;
/************************************************************************
* Method: SendControlBuffer
*
* Purpose:
* Provided to allow IRMADataRevert to send an arbitrary control
* buffer to the IRMADataConvert on the other side (server).
*/
STDMETHOD(SendControlBuffer) (THIS_ IRMABuffer* pBuffer) PURE;
};
#endif
|