effect.cpp

linux下的一款播放器

                                                   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 CIMFCrossfadeEffect::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 CIMFCrossfadeEffect::InitFromToolData(IMFEFFECT imfEffect)
{
    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 CIMFFillEffect::GetBinaryLength()
{
    return 30 + 4 + m_cURL.length();
}

ULONG32 CIMFFillEffect::RenderBinary(unsigned char *pBuffer)
{
    ULONG32 ulCurPos = 0;

    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, (ULONG32) kTypeFill);
    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulStart);
	ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulMaxFps);
    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_cURL);
    ulCurPos += m_cColor.RenderBinary(pBuffer + ulCurPos);
    ulCurPos += m_cDstRect.RenderBinary(pBuffer + ulCurPos);

    return ulCurPos;
}

ULONG32 CIMFFillEffect::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 += m_cColor.InitFromBinary(pBuffer + ulCurPos);
    ulCurPos += m_cDstRect.InitFromBinary(pBuffer + ulCurPos);

    return ulCurPos;
}

void CIMFFillEffect::RenderText(GString &rText)
{
    rText += CIMFFileObject::m_pszTagStart;
    rText += CIMFFileObject::m_pszFillTag;
    rText += " ";
    CIMFFileObject::RenderAttribute(m_pszStart, m_ulStart, rText);
    m_cColor.RenderText(rText);
    m_cDstRect.RenderText(rText);
    if (m_cURL.length() > 0)
    {
        CIMFFileObject::RenderAttribute(m_pszURL, m_cURL, rText);
    }
    rText += CIMFFileObject::m_pszTagEnd;
}

BOOL CIMFFillEffect::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 color
    if (!m_cColor.InitFromText(rText)) return FALSE;

    // These are optional attributes
    m_cDstRect.InitFromText(rText);
    CIMFFileObject::SetAttributeValue(rText, m_pszURL, m_cURL);
	CIMFFileObject::SetAttributeValue(rText, m_pszMaxFps, m_ulMaxFps);

    return TRUE;
}

void CIMFFillEffect::RenderToolData(IMFEFFECT& imfEffect)
{
    imfEffect.m_ulBinSize        = GetBinaryLength();
    imfEffect.m_ulMaxFps         = GetMaxFps();
    imfEffect.m_ulStart          = GetStart();
    imfEffect.m_ucRed            = m_cColor.GetRed();
    imfEffect.m_ucBlue           = m_cColor.GetBlue();
    imfEffect.m_ucGreen          = m_cColor.GetGreen();
    imfEffect.m_ulType           = GetType();

    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  CIMFFillEffect::InitFromToolData(IMFEFFECT imfEffect)
{
    SetDefaultMaxFps(imfEffect.m_ulMaxFps);
    SetStart(imfEffect.m_ulStart);
    SetURL(imfEffect.m_cURL);

    CIMFColor newColor(imfEffect.m_ucRed,imfEffect.m_ucBlue,imfEffect.m_ucGreen);
    m_cColor= newColor;

    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 CIMFFadeoutEffect::GetBinaryLength()
{
    return 34 + 4 + m_cURL.length();
}

ULONG32 CIMFFadeoutEffect::RenderBinary(unsigned char *pBuffer)
{
    ULONG32 ulCurPos = 0;

    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, (ULONG32) kTypeFadeOut);
    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 += m_cColor.RenderBinary(pBuffer + ulCurPos);
    ulCurPos += m_cDstRect.RenderBinary(pBuffer + ulCurPos);

    return ulCurPos;
}

ULONG32 CIMFFadeoutEffect::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 += m_cColor.InitFromBinary(pBuffer + ulCurPos);
    ulCurPos += m_cDstRect.InitFromBinary(pBuffer + ulCurPos);

    return ulCurPos;
}

void CIMFFadeoutEffect::RenderText(GString &rText)
{
    rText += CIMFFileObject::m_pszTagStart;
    rText += CIMFFileObject::m_pszFadeoutTag;
    rText += " ";
    CIMFFileObject::RenderAttribute(m_pszStart,    m_ulStart,     rText);
    CIMFFileObject::RenderAttribute(m_pszDuration, m_ulDuration,  rText);
    m_cColor.RenderText(rText);
    m_cDstRect.RenderText(rText);
    if (m_cURL.length() > 0)
    {
        CIMFFileObject::RenderAttribute(m_pszURL, m_cURL, rText);
    }
    rText += CIMFFileObject::m_pszTagEnd;
}

BOOL CIMFFadeoutEffect::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,
                                                   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 (!m_cColor.InitFromText(rText)) return FALSE;

    // These are optional attributes
    m_cDstRect.InitFromText(rText);
    CIMFFileObject::SetAttributeValue(rText, m_pszURL, m_cURL);
	CIMFFileObject::SetAttributeValue(rText, m_pszMaxFps, m_ulMaxFps);

    return TRUE;
}
void CIMFFadeoutEffect::RenderToolData(IMFEFFECT& imfEffect)
{
    imfEffect.m_ulBinSize        = GetBinaryLength();
    imfEffect.m_ulMaxFps         = GetMaxFps();
    imfEffect.m_ulStart          = GetStart();
    imfEffect.m_ulDuration       = GetDuration();
    imfEffect.m_ucRed            = m_cColor.GetRed();
    imfEffect.m_ucBlue           = m_cColor.GetBlue();
    imfEffect.m_ucGreen          = m_cColor.GetGreen();
    imfEffect.m_ulType           = GetType();
    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 CIMFFadeoutEffect::InitFromToolData(IMFEFFECT imfEffect)
{
    SetStart(imfEffect.m_ulStart);
    SetDefaultMaxFps(imfEffect.m_ulMaxFps);
    SetDuration(imfEffect.m_ulDuration);
    SetURL(imfEffect.m_cURL);   
    
    CIMFColor newColor(imfEffect.m_ucRed,imfEffect.m_ucBlue,imfEffect.m_ucGreen);
    m_cColor= newColor;

    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 CIMFWipeEffect::GetBinaryLength()
{
    return 62 + 4 + m_cURL.length();
}

ULONG32 CIMFWipeEffect::RenderBinary(unsigned char *pBuffer)
{
    ULONG32 ulCurPos = 0;

    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, (ULONG32) kTypeWipe);
    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_ulType);
    ulCurPos += RenderBinaryType(pBuffer + ulCurPos, m_ulDirection);
    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 CIMFWipeEffect::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_ulType);
    ulCurPos += InitFromBinaryType(pBuffer + ulCurPos, m_ulDirection);