ihxpckts.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** 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 _IHXPCKTS_H_
#define _IHXPCKTS_H_

// Define IHXUtilities
// $Private
#include "hxvalue.h"
// $EndPrivate

/* ASMFlags in IHXPacket */
#define HX_ASM_SWITCH_ON	 0x01
#define HX_ASM_SWITCH_OFF	 0x02
#define HX_ASM_DROPPED_PKT	 0x04


/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXBuffer
 *
 *  Purpose:
 *
 *	Basic opaque data storage buffer. Used in interfaces where 
 *	object ownership is best managed through COM style reference 
 *	counting.
 *
 *  IID_IHXBuffer:
 *
 *	{00001300-0901-11d1-8B06-00A024406D59}
 *
 */
DEFINE_GUID(IID_IHXBuffer, 0x00001300, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 
			0xa0, 0x24, 0x40, 0x6d, 0x59);

/*
 *  The IHXCommonClassFactory supports creating an instance
 *  of this object.
 */
#define CLSID_IHXBuffer IID_IHXBuffer

#undef  INTERFACE
#define INTERFACE   IHXBuffer

DECLARE_INTERFACE_(IHXBuffer, IUnknown)
{
    /*
     *	IUnknown methods
     */
    STDMETHOD(QueryInterface)	(THIS_
				REFIID riid,
				void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXBuffer methods
     */
    STDMETHOD(Get)		(THIS_
				REF(UCHAR*)	pData, 
				REF(ULONG32)	ulLength) PURE;

    STDMETHOD(Set)		(THIS_
				const UCHAR*	pData, 
				ULONG32		ulLength) PURE;

    STDMETHOD(SetSize)		(THIS_
				ULONG32		ulLength) PURE;

    STDMETHOD_(ULONG32,GetSize)	(THIS) PURE;

    STDMETHOD_(UCHAR*,GetBuffer)(THIS) PURE;
};


/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXPacket
 *
 *  Purpose:
 *
 *	Basic data packet in the RealMedia system.
 *
 *  IID_IHXPacket:
 *
 *	{00001301-0901-11d1-8B06-00A024406D59}
 *
 */
DEFINE_GUID(IID_IHXPacket, 0x00001301, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 
			0xa0, 0x24, 0x40, 0x6d, 0x59);

/*
 *  The IHXCommonClassFactory supports creating an instance
 *  of this object.
 */
#define CLSID_IHXPacket IID_IHXPacket

#undef  INTERFACE
#define INTERFACE   IHXPacket

DECLARE_INTERFACE_(IHXPacket, IUnknown)
{
    /*
     *	IUnknown methods
     */
    STDMETHOD(QueryInterface)	(THIS_
				REFIID riid,
				void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXPacket methods
     */
    STDMETHOD(Get)			(THIS_
					REF(IHXBuffer*)    pBuffer, 
					REF(UINT32)	    ulTime,
					REF(UINT16)	    unStreamNumber,
					REF(UINT8)	    unASMFlags,
					REF(UINT16)	    unASMRuleNumber
					) PURE;

    STDMETHOD_(IHXBuffer*,GetBuffer)	(THIS) PURE;

    STDMETHOD_(ULONG32,GetTime)		(THIS) PURE;

    STDMETHOD_(UINT16,GetStreamNumber)	(THIS) PURE;

    STDMETHOD_(UINT8,GetASMFlags)	(THIS) PURE;

    STDMETHOD_(UINT16,GetASMRuleNumber)	(THIS) PURE;

    STDMETHOD_(BOOL,IsLost)		(THIS) PURE;

    STDMETHOD(SetAsLost)		(THIS) PURE;

    STDMETHOD(Set)			(THIS_
					IHXBuffer* 	    pBuffer,
					UINT32	    	    ulTime,
					UINT16	    	    uStreamNumber,
					UINT8	    	    unASMFlags,
					UINT16	    	    unASMRuleNumber
					) PURE;
};


/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXPacket
 *
 *  Purpose:
 *
 *	RTP data packet in the RealMedia system.
 *
 *  IID_IHXRTPPacket:
 *
 *	{0169A731-1ED0-11d4-952B-00902742C923}
 *
 */
DEFINE_GUID(IID_IHXRTPPacket, 0x169a731, 0x1ed0, 0x11d4, 0x95, 0x2b, 0x0, 
	    0x90, 0x27, 0x42, 0xc9, 0x23);

/*
 *  The IHXCommonClassFactory supports creating an instance
 *  of this object.
 */
#define CLSID_IHXRTPPacket IID_IHXRTPPacket

#undef  INTERFACE
#define INTERFACE   IHXRTPPacket

DECLARE_INTERFACE_(IHXRTPPacket, IHXPacket)
{
    /*
     *	IUnknown methods
     */
    STDMETHOD(QueryInterface)	(THIS_
				REFIID riid,
				void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     *	IHXPacket methods
     */
    STDMETHOD(Get)			(THIS_
					REF(IHXBuffer*)    pBuffer, 
					REF(UINT32)	    ulTime,
					REF(UINT16)	    unStreamNumber,
					REF(UINT8)	    unASMFlags,
					REF(UINT16)	    unASMRuleNumber
					) PURE;

    STDMETHOD_(IHXBuffer*,GetBuffer)	(THIS) PURE;

    STDMETHOD_(ULONG32,GetTime)		(THIS) PURE;

    STDMETHOD_(UINT16,GetStreamNumber)	(THIS) PURE;

    STDMETHOD_(UINT8,GetASMFlags)	(THIS) PURE;

    STDMETHOD_(UINT16,GetASMRuleNumber)	(THIS) PURE;

    STDMETHOD_(BOOL,IsLost)		(THIS) PURE;

    STDMETHOD(SetAsLost)		(THIS) PURE;

    STDMETHOD(Set)			(THIS_
					IHXBuffer* 	    pBuffer,
					UINT32	    	    ulTime,
					UINT16	    	    uStreamNumber,
					UINT8	    	    unASMFlags,
					UINT16	    	    unASMRuleNumber
					) PURE;

    /*
     *	IHXRTPPacket methods
     */
    STDMETHOD_(ULONG32,GetRTPTime)	(THIS) PURE;

    STDMETHOD(GetRTP)			(THIS_
					REF(IHXBuffer*)    pBuffer, 
					REF(UINT32)	    ulTime,
					REF(UINT32)	    ulRTPTime,
					REF(UINT16)	    unStreamNumber,
					REF(UINT8)	    unASMFlags,
					REF(UINT16)	    unASMRuleNumber
					) PURE;

    STDMETHOD(SetRTP)			(THIS_
					IHXBuffer* 	    pBuffer,
					UINT32	    	    ulTime,
					UINT32		    ulRTPTime,
					UINT16	    	    uStreamNumber,
					UINT8	    	    unASMFlags,
					UINT16	    	    unASMRuleNumber
					) PURE;
};

/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXRTPPacketInfo
 *
 *  Purpose:
 *
 *	Provides complete RTP packet header info (RFC 1889)
 *
 *  IID_IHXPacket:
 *
 *	{EC7D67BB-2E79-49c3-B667-BA8A938DBCE0}
 *