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/*
Copyright (c) 2005 by Olivier Goffart <ogoffart@ kde.org>
*************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
*************************************************************************
*/
#include "mimicwrapper.h"
#include "libmimic/mimic.h"
//#include <qbytearray.h>
#include <kdebug.h>
#include <qimage.h>
MimicWrapper::MimicWrapper() : m_init(false)
{
m_mimctx=mimic_open();
}
MimicWrapper::~MimicWrapper()
{
mimic_close(m_mimctx);
}
QPixmap MimicWrapper::decode(const QByteArray& data)
{
if(!m_init)
{
if(!mimic_decoder_init(m_mimctx, (guchar*)(data.data())))
{
kdWarning(14140) << k_funcinfo << "Impossible to init decoder" << endl;
return QPixmap();
}
if (!mimic_get_property( m_mimctx, "buffer_size", &m_bufferSize) )
{
kdWarning(14140) << k_funcinfo << "Impossible to get buffer size" << endl;
return QPixmap();
}
m_init=true;
}
QByteArray buff(m_bufferSize);
if(!mimic_decode_frame(m_mimctx, (guchar*)(data.data()) , (guchar*)(buff.data()) ) )
{
kdWarning(14140) << k_funcinfo << "Impossible to decode frame" << endl;
return QPixmap();
}
int width,height;
mimic_get_property(m_mimctx, "width", &width);
mimic_get_property(m_mimctx, "height", &height);
QByteArray buff2(m_bufferSize*4/3);
uint b2=0;
for(uint f=0;f<m_bufferSize;f+=3)
{
buff2[b2+0]=buff[f+2];
buff2[b2+1]=buff[f+1];
buff2[b2+2]=buff[f+0];
buff2[b2+3]=0x00;
b2+=4;
}
QImage img( (uchar*)(buff2.data()) , width , height , 32 , 0L , 0, QImage::BigEndian );
return QPixmap(img);
}
QByteArray MimicWrapper::encode(const QByteArray& data)
{
if(!m_init)
{
if(!mimic_encoder_init(m_mimctx, MIMIC_RES_HIGH))
{
kdWarning(14140) << k_funcinfo << "Impossible to init encoder" << endl;
return QByteArray();
}
if (!mimic_get_property( m_mimctx, "buffer_size", &m_bufferSize) )
{
kdWarning(14140) << k_funcinfo << "Impossible to get buffer size" << endl;
return QByteArray();
}
m_init=true;
m_numFrames=0;
}
QByteArray buff(m_bufferSize);
int buff_new_size;
if(!mimic_encode_frame(m_mimctx, (guchar*)(data.data()) , (guchar*)(buff.data()) , (gint*)(&buff_new_size) , m_numFrames%15==0 ) )
{
kdWarning(14140) << k_funcinfo << "Impossible to decode frame" << endl;
return QByteArray();
}
buff.resize(buff_new_size);
++m_numFrames;
return buff;
}
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