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