smlpkt.cpp

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 ***** */ 

#include "hlxclib/stdlib.h"
#include "hlxclib/stdio.h"
#include "hlxclib/ctype.h"
#include "hxtypes.h"
#include "hxresult.h"
#include "hxassert.h"
#include "hxcom.h"
#include "debug.h"
#include "hxstrutl.h"
#include "hxstring.h"
#include "hxmap.h"
#include "hxslist.h"
#include "chxpckts.h"
#include "cbbqueue.h"
#include "hxstack.h"

#include "smlpkt.h"

#ifdef _WINCE
#include <charfs.h>
#endif

#include "hxheap.h"
#ifdef _DEBUG
#undef HX_THIS_FILE             
static char HX_THIS_FILE[] = __FILE__;
#endif

static const int MAX_ARGS = 32;
static const int MAX_STRING_LEN = 10000;

CSmilAddGroupPacket::CSmilAddGroupPacket():
    CSmilPacket(SMILAddGroup),
    m_nGroup(0),
    m_nTotalTracks(0),
    m_nInitTracks(0),
    m_ulDuration((UINT32)-1)
{
}

void
CSmilAddGroupPacket::assign(const char* pName, const char** pValues,
                            INT32 nValues)
{
    if(strcmp(pName, "ver") == 0 && nValues >= 1)
    {
        m_version = pValues[0];
    }
    else if(strcmp(pName, "id") == 0 && nValues >= 1)
    {
        m_id = pValues[0];
    }
    else if(strcmp(pName, "group") == 0 && nValues >= 1)
    {
        m_nGroup = (int)atol(pValues[0]);
    }
    else if(strcmp(pName, "total-tracks") == 0 && nValues >= 1)
    {
        m_nTotalTracks = (int)atol(pValues[0]);
    }
    else if(strcmp(pName, "init-tracks") == 0 && nValues >= 1)
    {
        m_nInitTracks = (int)atol(pValues[0]);
    }
    else if(strcmp(pName, "title") == 0 && nValues >= 1)
    {
        m_title = pValues[0];
    }
    else if(strcmp(pName, "dur") == 0 && nValues >= 1)
    {
        m_ulDuration = atol(pValues[0]);
    }
}

CSmilPlayGroupPacket::CSmilPlayGroupPacket():
    CSmilPacket(SMILPlayGroup),
    m_nGroup(0),
    m_ulDelay(0),
    m_ulDuration(0)
{
}

void
CSmilPlayGroupPacket::assign(const char* pName, const char** pValues,
                             INT32 nValues)
{
    if(strcmp(pName, "ver") == 0 && nValues >= 1)
    {
        m_version = pValues[0];
    }
    else if(strcmp(pName, "id") == 0 && nValues >= 1)
    {
        m_id = pValues[0];
    }
    else if(strcmp(pName, "group") == 0 && nValues >= 1)
    {
        m_nGroup = (int)atol(pValues[0]);
    }
    else if(strcmp(pName, "delay") == 0 && nValues >= 1)
    {
        m_ulDelay = atol(pValues[0]);
    }
    else if(strcmp(pName, "dur") == 0 && nValues >= 1)
    {
        m_ulDuration = atol(pValues[0]);
    }
}


CSmilMetaValuesPacket::CSmilMetaValuesPacket():
    CSmilPacket(SMILMetaValues)
{
    m_pValues = new CHXHeader;
    m_pValues->AddRef();
}

CSmilMetaValuesPacket::~CSmilMetaValuesPacket()
{
    HX_RELEASE(m_pValues);
}

void
CSmilMetaValuesPacket::assign(const char* pName, const char** pValues,
                              INT32 nValues)
{
    if(nValues >= 1)
    {
        CHXBuffer* pBuffer = new CHXBuffer;
        pBuffer->AddRef();
        pBuffer->Set((BYTE*)pValues[0], strlen(pValues[0])+1);

        m_pValues->SetPropertyCString(pName, pBuffer);
        pBuffer->Release();
    }
}

CSmilAddChannelPacket::CSmilAddChannelPacket():
    CSmilPacket(SMILAddChannel),
    m_ulLeft(0),
    m_ulTop(0),
    m_ulHeight(0),
    m_ulWidth(0),
    m_ulZIndex(0),
    m_ulBgColor(0)
{
}

void
CSmilAddChannelPacket::assign(const char* pName, const char** pValues,
                              INT32 nValues)
{
    if(strcmp(pName, "ver") == 0 && nValues >= 1)
    {
        m_version = pValues[0];
    }
    else if(strcmp(pName, "id") == 0 && nValues >= 1)
    {
        m_id = pValues[0];
    }
    else if(strcmp(pName, "left") == 0 && nValues >= 1)
    {
        m_ulLeft = atol(pValues[0]);
    }
    else if(strcmp(pName, "top") == 0 && nValues >= 1)
    {
        m_ulTop = atol(pValues[0]);
    }
    else if(strcmp(pName, "height") == 0 && nValues >= 1)
    {
        m_ulHeight = atol(pValues[0]);
    }
    else if(strcmp(pName, "width") == 0 && nValues >= 1)
    {
        m_ulWidth = atol(pValues[0]);
    }
    else if(strcmp(pName, "z-index") == 0 && nValues >= 1)
    {
        m_ulZIndex = atol(pValues[0]);
    }
    else if(strcmp(pName, "bgcolor") == 0 && nValues >= 1)
    {
        m_ulBgColor = atol(pValues[0]);
    }
}

CSmilEndLayoutPacket::CSmilEndLayoutPacket():
    CSmilPacket(SMILEndLayout)
{
}

CSmilEndLayoutPacket::~CSmilEndLayoutPacket()
{
}

void
CSmilEndLayoutPacket::assign(const char* pName, const char** pValues,
                             INT32 nValues)
{
}


CSmilDocumentPacket::CSmilDocumentPacket():
    CSmilPacket(SMILDocument),
    m_ulPacketNumber(0),
    m_ulTotalPackets(0)
{
}

CSmilDocumentPacket::~CSmilDocumentPacket()
{
}

void
CSmilDocumentPacket::assign(const char* pName, const char** pValues,
                            INT32 nValues)
{
    if(strcmp(pName, "ver") == 0 && nValues >= 1)
    {
        m_version = pValues[0];
    }
    else if(strcmp(pName, "id") == 0 && nValues >= 1)
    {
        m_id = pValues[0];
    }
    else if(strcmp(pName, "doc") == 0 && nValues >= 1)
    {
        m_document = pValues[0];
    }
    else if(strcmp(pName, "npkt") == 0 && nValues >= 1)
    {
        m_ulPacketNumber = atol(pValues[0]);
    }
    else if(strcmp(pName, "ttlpkt") == 0 && nValues >= 1)
    {
        m_ulTotalPackets = atol(pValues[0]);
    }
}


CSmilAddSourcePacket::CSmilAddSourcePacket():
    CSmilPacket(SMILAddSource),
    m_ulDelay((UINT32)-1),
    m_ulDuration((UINT32)-1),
    m_ulClipStart((UINT32)-1),
    m_ulClipEnd((UINT32)-1)
{
}

void
CSmilAddSourcePacket::assign(const char* pName, const char** pValues,
                             INT32 nValues)
{
    if(strcmp(pName, "ver") == 0 && nValues >= 1)
    {
        m_version = pValues[0];
    }
    else if(strcmp(pName, "id") == 0 && nValues >= 1)
    {
        m_id = pValues[0];
    }
    else if(strcmp(pName, "src") == 0 && nValues >= 1)
    {
        m_src = pValues[0];
    }
    else if(strcmp(pName, "channel") == 0 && nValues >= 1)
    {
        m_channel = pValues[0];
    }
    else if(strcmp(pName, "group") == 0 && nValues >= 1)
    {
        m_nGroup = atol(pValues[0]);
    }
    else if(strcmp(pName, "delay") == 0 && nValues >= 1)
    {
        m_ulDelay = atol(pValues[0]);
    }
    else if(strcmp(pName, "dur") == 0 && nValues >= 1)
    {
        m_ulDuration = atol(pValues[0]);
    }
    else if(strcmp(pName, "start") == 0 && nValues >= 1)
    {
        m_ulClipStart = atol(pValues[0]);
    }
    else if(strcmp(pName, "end") == 0 && nValues >= 1)
    {
        m_ulClipEnd = atol(pValues[0]);
    }
    else if(strcmp(pName, "fill") == 0 && nValues >= 1)
    {
        m_fill = pValues[0];
    }
}

CSmilSourceAddedPacket::CSmilSourceAddedPacket():
    CSmilPacket(SMILSourceAdded),
    m_duration(0)
{
}

void
CSmilSourceAddedPacket::assign(const char* pName, const char** pValues,
                               INT32 nValues)
{
    if(strcmp(pName, "dur") == 0 && nValues >= 1)
    {
        m_duration = atol(pValues[0]);
    }
}


CSmilPacketParser::CSmilPacketParser():
    m_pRootNode(0)
{
}

CSmilPacketParser::~CSmilPacketParser()
{
    deleteNode(m_pRootNode);
}

CSmilPacketParser::SMILPacketParseResult