ihxpckts.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: ihxpckts.h,v 1.3.18.3 2004/07/09 01:45:13 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 _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: