/* ***** BEGIN LICENSE BLOCK ***** * Source last modified: $Id: effect.cpp,v 1.2.24.1 2004/07/09 01:52:03 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 ***** */#include "hxtypes.h"#include "hxcom.h"#include "hxcomm.h"#include "hxstring.h"#include "baseobj.h"#include "effect.h"#include "rpfilobj.h"#include "hxheap.h"#ifdef _DEBUG#undef HX_THIS_FILE		static char HX_THIS_FILE[] = __FILE__;#endifchar CIMFEffect::m_pszStart[]                  = "start";char CIMFEffect::m_pszDuration[]               = "duration";char CIMFEffect::m_pszTarget[]                 = "target";char CIMFEffect::m_pszAspect[]                 = "aspect";char CIMFEffect::m_pszWipeDirection[]          = "direction";char CIMFEffect::m_pszWipeType[]               = "type";char CIMFEffect::m_pszURL[]                    = "url";char CIMFEffect::m_pszMaxFps[]				   = "maxfps";char CIMFEffect::m_pszPackage[]                = "package";char CIMFEffect::m_pszName[]                   = "name";char CIMFEffect::m_pszData[]                   = "data";char CIMFEffect::m_pszFile[]                   = "file";char CIMFWipeEffect::m_pszWipeDirectionUp[]    = "up";char CIMFWipeEffect::m_pszWipeDirectionDown[]  = "down";char CIMFWipeEffect::m_pszWipeDirectionLeft[]  = "left";char CIMFWipeEffect::m_pszWipeDirectionRight[] = "right";char CIMFWipeEffect::m_pszWipeTypeNormal[]     = "normal";char CIMFWipeEffect::m_pszWipeTypePush[]       = "push";//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////CIMFEffect::CIMFEffect() : 	m_ulStart(0)    ,	m_cDstRect()    ,	m_cURL()    ,	m_ulMaxFps(0)    ,	m_bFirstUse(FALSE)    ,	m_bLastUse(FALSE)    ,	m_pFileObject(NULL)    ,	m_cErrorMessage(){};CIMFEffect::CIMFEffect(CIMFFileObject *pFileObject) : 	m_cDstRect()    ,	m_cURL()    ,	m_cErrorMessage(){    m_ulStart     = 0;    m_ulMaxFps    = 0;    m_bFirstUse   = FALSE;    m_bLastUse    = FALSE;    m_pFileObject = pFileObject;};CIMFEffect::CIMFEffect(const CIMFEffect &rEffect) : 	m_ulStart(rEffect.m_ulStart)    ,	m_cDstRect(rEffect.m_cDstRect)    ,	m_cURL(rEffect.m_cURL)    ,	m_ulMaxFps(rEffect.m_ulMaxFps)    ,	m_bFirstUse(rEffect.m_bFirstUse)    ,	m_bLastUse(rEffect.m_bLastUse)    ,	m_pFileObject(rEffect.m_pFileObject)    ,	m_cErrorMessage(rEffect.m_cErrorMessage){}CIMFEffect::~CIMFEffect() {};ULONG32 CIMFFadeinEffect::GetBinaryLength(){    return 54 + 4 + m_cURL.length();}ULONG32 CIMFFadeinEffect::RenderBinary(unsigned char *pBuffer){    ULONG32 ulCurPos = 0;    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, (ULONG32) kTypeFadeIn);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulStart);	ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulMaxFps);	ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_cURL);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulDuration);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulTarget);    ulCurPos += m_cSrcRect.RenderBinary(pBuffer + ulCurPos);    ulCurPos += m_cDstRect.RenderBinary(pBuffer + ulCurPos);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_bAspectFlag);        return ulCurPos;}ULONG32 CIMFFadeinEffect::InitFromBinary(unsigned char *pBuffer){    ULONG32 ulCurPos = 0;    ULONG32 ulTmp;    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, ulTmp); // This is the type    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_ulStart);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulMaxFps);	ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_cURL);    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_ulDuration);    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_ulTarget);    ulCurPos += m_cSrcRect.InitFromBinary(pBuffer + ulCurPos);    ulCurPos += m_cDstRect.InitFromBinary(pBuffer + ulCurPos);    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_bAspectFlag);        return ulCurPos;}void CIMFFadeinEffect::RenderText(GString &rText){    rText += CIMFFileObject::m_pszTagStart;    rText += CIMFFileObject::m_pszFadeinTag;    rText += " ";    CIMFFileObject::RenderAttribute(m_pszStart,    m_ulStart,     rText);	CIMFFileObject::RenderAttribute(m_pszDuration, m_ulDuration,  rText);    CIMFFileObject::RenderAttribute(m_pszTarget,   m_ulTarget,    rText);    	m_cSrcRect.RenderText(rText);    m_cDstRect.RenderText(rText);    if (m_bAspectFlag != m_bAspectDefault)    {        CIMFFileObject::RenderAttribute(m_pszAspect, m_bAspectFlag, rText);    }    if (m_cURL.length() > 0)    {        CIMFFileObject::RenderAttribute(m_pszURL, m_cURL, rText);    }    rText += CIMFFileObject::m_pszTagEnd;}BOOL CIMFFadeinEffect::InitFromText(GString &rText){    // Get the start time    HX_RESULT retVal = CIMFFileObject::SetAttributeTimeValue(rText,                                                             m_pszStart,                                                             m_pFileObject->GetTimeFormat(),                                                             m_ulStart);    if (retVal != HXR_OK)    {        if (retVal == HXR_PROP_NOT_FOUND)        {            m_cErrorMessage = "Missing start attribute in ";        }        else        {            m_cErrorMessage = "Invalid time formatting in ";        }        m_cErrorMessage += rText;        return FALSE;    }    // Get the duration    retVal = CIMFFileObject::SetAttributeTimeValue(rText,                                                   m_pszDuration,                                                   m_pFileObject->GetTimeFormat(),                                                   m_ulDuration);    if (retVal != HXR_OK)    {        if (retVal == HXR_PROP_NOT_FOUND)        {            m_cErrorMessage = "Missing duration attribute in ";        }        else        {            m_cErrorMessage = "Invalid time formatting in ";        }        m_cErrorMessage += rText;        return FALSE;    }//    if (!CIMFFileObject::SetAttributeValue(rText, m_pszStart,    m_ulStart))    return FALSE;//    if (!CIMFFileObject::SetAttributeValue(rText, m_pszDuration, m_ulDuration)) return FALSE;    if (!CIMFFileObject::SetAttributeValue(rText, m_pszTarget,   m_ulTarget))   return FALSE;    // These are optional attributes    m_cSrcRect.InitFromText(rText);    m_cDstRect.InitFromText(rText);    CIMFFileObject::SetAttributeValue(rText, m_pszURL, m_cURL);	CIMFFileObject::SetAttributeValue(rText, m_pszMaxFps, m_ulMaxFps);    if (!CIMFFileObject::SetAttributeValueBOOL(rText, m_pszAspect, m_bAspectFlag))    {        m_bAspectFlag = m_bAspectDefault;    }    return TRUE;}void CIMFFadeinEffect::RenderToolData(IMFEFFECT& imfEffect){    imfEffect.m_ulBinSize        = GetBinaryLength();    imfEffect.m_ulMaxFps         = GetMaxFps();    imfEffect.m_ulStart          = GetStart();    imfEffect.m_ulDuration       = GetDuration();    imfEffect.m_bAspect          = GetAspectFlag();    imfEffect.m_bDefaultAspect   = GetAspectDefault();    imfEffect.m_ulTarget         = GetTargetImageHandle();    imfEffect.m_ulType           = GetType();        imfEffect.m_nSrc_x           = m_cSrcRect.GetX();    imfEffect.m_nSrc_y           = m_cSrcRect.GetY();    imfEffect.m_nSrc_W           = m_cSrcRect.GetWidth();    imfEffect.m_nSrc_H           = m_cSrcRect.GetHeight();    imfEffect.m_nDest_x          = m_cDstRect.GetX();    imfEffect.m_nDest_y          = m_cDstRect.GetY();    imfEffect.m_nDest_W          = m_cDstRect.GetWidth();    imfEffect.m_nDest_H          = m_cDstRect.GetHeight();    if (m_cURL.length() > 0)        SafeStrCpy(imfEffect.m_cURL, GetURL().c_str(), 256);}BOOL CIMFFadeinEffect::InitFromToolData(IMFEFFECT imfEffect){    // Set Attributes    SetStart(imfEffect.m_ulStart);    SetDefaultMaxFps(imfEffect.m_ulMaxFps);    SetDuration(imfEffect.m_ulDuration);       SetAspectFlag(imfEffect.m_bAspect);    SetAspectDefault(imfEffect.m_bDefaultAspect);    SetTargetImageHandle(imfEffect.m_ulTarget);    SetURL(imfEffect.m_cURL);    m_cSrcRect.SetX(imfEffect.m_nSrc_x);    m_cSrcRect.SetY(imfEffect.m_nSrc_y);    m_cSrcRect.SetWidth(imfEffect.m_nSrc_W);    m_cSrcRect.SetHeight(imfEffect.m_nSrc_H);    m_cDstRect.SetX(imfEffect.m_nDest_x);    m_cDstRect.SetY(imfEffect.m_nDest_y);    m_cDstRect.SetWidth(imfEffect.m_nDest_W);    m_cDstRect.SetHeight(imfEffect.m_nDest_H);    return TRUE;    }//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////ULONG32 CIMFCrossfadeEffect::GetBinaryLength(){    return 54 + 4 + m_cURL.length();}ULONG32 CIMFCrossfadeEffect::RenderBinary(unsigned char *pBuffer){    ULONG32 ulCurPos = 0;    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, (ULONG32) kTypeCrossFade);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulStart);	ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulMaxFps);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_cURL);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulDuration);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulTarget);    ulCurPos += m_cSrcRect.RenderBinary(pBuffer + ulCurPos);    ulCurPos += m_cDstRect.RenderBinary(pBuffer + ulCurPos);    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_bAspectFlag);    return ulCurPos;}ULONG32 CIMFCrossfadeEffect::InitFromBinary(unsigned char *pBuffer){    ULONG32 ulCurPos = 0;    ULONG32 ulTmp;    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, ulTmp); // This is the type    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_ulStart);	ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_ulMaxFps);    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_cURL);    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_ulDuration);    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_ulTarget);    ulCurPos += m_cSrcRect.InitFromBinary(pBuffer + ulCurPos);    ulCurPos += m_cDstRect.InitFromBinary(pBuffer + ulCurPos);    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_bAspectFlag);    return ulCurPos;}void CIMFCrossfadeEffect::RenderText(GString &rText){    rText += CIMFFileObject::m_pszTagStart;    rText += CIMFFileObject::m_pszCrossfadeTag;    rText += " ";    CIMFFileObject::RenderAttribute(m_pszStart,    m_ulStart,     rText);    CIMFFileObject::RenderAttribute(m_pszDuration, m_ulDuration,  rText);    CIMFFileObject::RenderAttribute(m_pszTarget,   m_ulTarget,    rText);    m_cSrcRect.RenderText(rText);    m_cDstRect.RenderText(rText);    if (m_bAspectFlag != m_bAspectDefault)    {        CIMFFileObject::RenderAttribute(m_pszAspect, m_bAspectFlag, rText);    }    if (m_cURL.length() > 0)    {        CIMFFileObject::RenderAttribute(m_pszURL, m_cURL, rText);    }    rText += CIMFFileObject::m_pszTagEnd;}BOOL CIMFCrossfadeEffect::InitFromText(GString &rText){    // These are required attributes    // Get the start time    HX_RESULT retVal = CIMFFileObject::SetAttributeTimeValue(rText,                                                             m_pszStart,                                                             m_pFileObject->GetTimeFormat(),                                                             m_ulStart);    if (retVal != HXR_OK)    {        if (retVal == HXR_PROP_NOT_FOUND)        {            m_cErrorMessage = "Missing start attribute in ";        }        else        {            m_cErrorMessage = "Invalid time formatting in ";        }        m_cErrorMessage += rText;        return FALSE;    }    // Get the duration    retVal = CIMFFileObject::SetAttributeTimeValue(rText,                                                   m_pszDuration,