chxpckts.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: chxpckts.h,v 1.4.32.3 2004/07/09 01:45:51 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 _HXPCKTS_H_

#include "hxcppflags.h"
#ifndef HX_CPP_BASIC_TEMPLATES
#include "old_hxpckts.h"
#else

#define _HXPCKTS_H_

#include "assocvector.h"

#include "hxtypes.h"
#include "hlxclib/string.h"
#include "hxmap.h"
#include "ihxpckts.h"
#include "hxbuffer.h" /* For all the places that just include this */

struct HXPacketInfo
{
    UINT8   lost;
    UINT8   ASMFlags;
    UINT16  ASMRuleNumber;
    UINT16  streamNum;
    UINT32  time;
};

/****************************************************************************
 * 
 *        Class:
 *
 *                CHXPacket
 *
 *        Purpose:
 *
 *                PN implementation of a basic packet.
 *
 */
class CHXPacket : public IHXRTPPacket
{
protected:
    LONG32                m_lRefCount;
    IHXBuffer*                m_pBuffer;
    ULONG32                m_ulTime;
    UINT16                m_uStreamNumber;        
    UINT8                m_unASMFlags;
    UINT16                m_unASMRuleNumber;
    BOOL                m_bIsLost;
    
    ~CHXPacket()
    {
        if (m_pBuffer)
        {
            m_pBuffer->Release();
        }
    };
    
    inline HX_RESULT _Get(
        IHXBuffer*& pBuffer, 
        ULONG32 &ulTime,
        UINT16 &uStreamNumber,
        UINT8 &unASMFlags,
        UINT16 &unASMRuleNumber);

    inline HX_RESULT _Set(
           IHXBuffer* pBuffer, 
           ULONG32 ulTime,
           UINT16 uStreamNumber,
           UINT8 unASMFlags,
           UINT16 unASMRuleNumber);

public:
    CHXPacket()
        : m_lRefCount(0)
        , m_pBuffer(NULL)
        , m_ulTime(0)
        , m_uStreamNumber(0)
        , m_unASMFlags(0)
        , m_unASMRuleNumber(0)
        , m_bIsLost(FALSE)
    {
        ;
    }

    /*
     *        IUnknown methods
     */
    STDMETHOD(QueryInterface)        (THIS_
                                REFIID riid,
                                void** ppvObj);

    STDMETHOD_(ULONG32,AddRef)        (THIS);

    STDMETHOD_(ULONG32,Release)        (THIS);

    /*
     *        IHXPacket methods
     */
    STDMETHOD(Get)  (THIS_
                    REF(IHXBuffer*)        pBuffer, 
                    REF(ULONG32)                ulTime,
                    REF(UINT16)                uStreamNumber,
                    REF(UINT8)                unASMFlags,
                    REF(UINT16)                unASMRuleNumber);

    STDMETHOD_(IHXBuffer*,GetBuffer)                (THIS);

    STDMETHOD_(ULONG32,GetTime)                        (THIS);

    STDMETHOD_(UINT16,GetStreamNumber)                (THIS);

    STDMETHOD_(UINT8,GetASMFlags)                (THIS);

    STDMETHOD_(UINT16,GetASMRuleNumber)                (THIS);

    STDMETHOD_(BOOL,IsLost)                        (THIS);

    STDMETHOD(SetAsLost)                        (THIS);

    STDMETHOD(Set)                                (THIS_
                                                IHXBuffer*                pBuffer, 
                                                ULONG32                        ulTime,
                                                UINT16                        uStreamNumber,
                                                UINT8                        unASMFlags,
                                                UINT16                        unASMRuleNumber);

    /*
     *        IHXPacket methods
     */
   STDMETHOD(GetRTP)                                (THIS_
                                                REF(IHXBuffer*)        pBuffer, 
                                                REF(ULONG32)                ulTime,
                                                REF(ULONG32)                ulRTPTime,
                                                REF(UINT16)                uStreamNumber,
                                                REF(UINT8)                unASMFlags,
                                                REF(UINT16)                unASMRuleNumber);

   STDMETHOD_(ULONG32,GetRTPTime)                (THIS);

   STDMETHOD(SetRTP)                                (THIS_
                                                IHXBuffer*                pBuffer, 
                                                ULONG32                        ulTime,
                                                ULONG32                        ulRTPTime,
                                                UINT16                        uStreamNumber,
                                                UINT8                        unASMFlags,
                                                UINT16                        unASMRuleNumber);

   // serialization method
   static void        Pack        (IHXPacket* pPacket, char* pData, UINT32& ulSize);
   static void        UnPack        (IHXPacket*& pPacket, char* pData, UINT32 ulSize);
};

/****************************************************************************
 * 
 *        Class:
 *
 *                CHXRTPPacket
 *
 *        Purpose:
 *
 *                PN implementation of a RTP packet.
 *
 */
class CHXRTPPacket : public CHXPacket
{
protected:
    ULONG32                        m_ulRTPTime;

    ~CHXRTPPacket()
    {
        ;
    }

public:
    CHXRTPPacket()
        : m_ulRTPTime(0)
    {
        ;
    }

    /*
     *        IUnknown methods - override
     */
    STDMETHOD(QueryInterface)        (THIS_
                                REFIID riid,
                                void** ppvObj);

    STDMETHOD_(ULONG32,Release)        (THIS);

    /*
     *        IHXPacket methods - override
     */
    STDMETHOD(Set)                                (THIS_
                                                IHXBuffer*                pBuffer, 
                                                ULONG32                        ulTime,
                                                UINT16                        uStreamNumber,
                                                UINT8                        unASMFlags,
                                                UINT16                        unASMRuleNumber);

    /*
     *        IHXRTPPacket methods - override
     */
    STDMETHOD(GetRTP)                                (THIS_
                                                REF(IHXBuffer*)        pBuffer, 
                                                REF(ULONG32)                ulTime,
                                                REF(ULONG32)                ulRTPTime,
                                                REF(UINT16)                uStreamNumber,
                                                REF(UINT8)                unASMFlags,
                                                REF(UINT16)                unASMRuleNumber);

    STDMETHOD_(ULONG32,GetRTPTime)                (THIS);

    STDMETHOD(SetRTP)                                (THIS_
                                                IHXBuffer*                pBuffer, 
                                                ULONG32                        ulTime,
                                                ULONG32                        ulRTPTime,
                                                UINT16                        uStreamNumber,
                                                UINT8                        unASMFlags,
                                                UINT16                        unASMRuleNumber);
};

class _CStoreName
{
public:
    _CStoreName();
    virtual ~_CStoreName();

    const CHXString& GetName() const;
    void SetName(const char* szName);
private:
    CHXString m_strName;
};

class _CStoreNameUINT32Pair : public _CStoreName
{
public:
    _CStoreNameUINT32Pair();
    ~_CStoreNameUINT32Pair();

    UINT32 GetValue();
    void SetValue(UINT32 ulValue);
private: