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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "precomp.hpp"
#include "grfmt_base.hpp"
#include "bitstrm.hpp"
namespace cv
{
BaseImageDecoder::BaseImageDecoder()
{
m_width = m_height = 0;
m_type = -1;
m_buf_supported = false;
}
bool BaseImageDecoder::setSource( const string& filename )
{
m_filename = filename;
m_buf.release();
return true;
}
bool BaseImageDecoder::setSource( const Mat& buf )
{
if( !m_buf_supported )
return false;
m_filename = string();
m_buf = buf;
return true;
}
size_t BaseImageDecoder::signatureLength() const
{
return m_signature.size();
}
bool BaseImageDecoder::checkSignature( const string& signature ) const
{
size_t len = signatureLength();
return signature.size() >= len && memcmp( signature.c_str(), m_signature.c_str(), len ) == 0;
}
ImageDecoder BaseImageDecoder::newDecoder() const
{
return ImageDecoder();
}
BaseImageEncoder::BaseImageEncoder()
{
m_buf_supported = false;
}
bool BaseImageEncoder::isFormatSupported( int depth ) const
{
return depth == CV_8U;
}
string BaseImageEncoder::getDescription() const
{
return m_description;
}
bool BaseImageEncoder::setDestination( const string& filename )
{
m_filename = filename;
m_buf = 0;
return true;
}
bool BaseImageEncoder::setDestination( vector<uchar>& buf )
{
if( !m_buf_supported )
return false;
m_buf = &buf;
m_buf->clear();
m_filename = string();
return true;
}
ImageEncoder BaseImageEncoder::newEncoder() const
{
return ImageEncoder();
}
}
/* End of file. */