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opencv/modules/highgui/src/grfmt_jpeg2000.cpp
Andrey Kamaev 2a6fb2867e Remove all using directives for STL namespace and members 
Made all STL usages explicit to be able automatically find all usages of
particular class or function.
2013-02-25 15:04:17 +04:00

530 lines
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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.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., 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 the copyright holders 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"
#ifdef HAVE_JASPER
#include "grfmt_jpeg2000.hpp"
#ifdef WIN32
#define JAS_WIN_MSVC_BUILD 1
#ifdef __GNUC__
#define HAVE_STDINT_H 1
#endif
#endif
#undef PACKAGE
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#undef VERSION
#include <jasper/jasper.h>
// FIXME bad hack
#undef uchar
#undef ulong
namespace cv
{
struct JasperInitializer
{
JasperInitializer() { jas_init(); }
~JasperInitializer() { jas_cleanup(); }
};
static JasperInitializer initialize_jasper;
/////////////////////// Jpeg2KDecoder ///////////////////
Jpeg2KDecoder::Jpeg2KDecoder()
{
m_signature = '\0' + std::string() + '\0' + std::string() + '\0' + std::string("\x0cjP \r\n\x87\n");
m_stream = 0;
m_image = 0;
}
Jpeg2KDecoder::~Jpeg2KDecoder()
{
}
ImageDecoder Jpeg2KDecoder::newDecoder() const
{
return new Jpeg2KDecoder;
}
void Jpeg2KDecoder::close()
{
if( m_stream )
{
jas_stream_close( (jas_stream_t*)m_stream );
m_stream = 0;
}
if( m_image )
{
jas_image_destroy( (jas_image_t*)m_image );
m_image = 0;
}
}
bool Jpeg2KDecoder::readHeader()
{
bool result = false;
close();
jas_stream_t* stream = jas_stream_fopen( m_filename.c_str(), "rb" );
m_stream = stream;
if( stream )
{
jas_image_t* image = jas_image_decode( stream, -1, 0 );
m_image = image;
if( image ) {
m_width = jas_image_width( image );
m_height = jas_image_height( image );
int cntcmpts = 0; // count the known components
int numcmpts = jas_image_numcmpts( image );
int depth = 0;
for( int i = 0; i < numcmpts; i++ )
{
int depth_i = jas_image_cmptprec( image, i );
depth = MAX(depth, depth_i);
if( jas_image_cmpttype( image, i ) > 2 )
continue;
cntcmpts++;
}
if( cntcmpts )
{
m_type = CV_MAKETYPE(depth <= 8 ? CV_8U : CV_16U, cntcmpts > 1 ? 3 : 1);
result = true;
}
}
}
if( !result )
close();
return result;
}
bool Jpeg2KDecoder::readData( Mat& img )
{
bool result = false;
int color = img.channels() > 1;
uchar* data = img.data;
int step = (int)img.step;
jas_stream_t* stream = (jas_stream_t*)m_stream;
jas_image_t* image = (jas_image_t*)m_image;
if( stream && image )
{
bool convert;
int colorspace;
if( color )
{
convert = (jas_image_clrspc( image ) != JAS_CLRSPC_SRGB);
colorspace = JAS_CLRSPC_SRGB;
}
else
{
convert = (jas_clrspc_fam( jas_image_clrspc( image ) ) != JAS_CLRSPC_FAM_GRAY);
colorspace = JAS_CLRSPC_SGRAY; // TODO GENGRAY or SGRAY?
}
// convert to the desired colorspace
if( convert )
{
jas_cmprof_t *clrprof = jas_cmprof_createfromclrspc( colorspace );
if( clrprof )
{
jas_image_t *_img = jas_image_chclrspc( image, clrprof, JAS_CMXFORM_INTENT_RELCLR );
if( _img )
{
jas_image_destroy( image );
m_image = image = _img;
result = true;
}
else
fprintf(stderr, "JPEG 2000 LOADER ERROR: cannot convert colorspace\n");
jas_cmprof_destroy( clrprof );
}
else
fprintf(stderr, "JPEG 2000 LOADER ERROR: unable to create colorspace\n");
}
else
result = true;
if( result )
{
int ncmpts;
int cmptlut[3];
if( color )
{
cmptlut[0] = jas_image_getcmptbytype( image, JAS_IMAGE_CT_RGB_B );
cmptlut[1] = jas_image_getcmptbytype( image, JAS_IMAGE_CT_RGB_G );
cmptlut[2] = jas_image_getcmptbytype( image, JAS_IMAGE_CT_RGB_R );
if( cmptlut[0] < 0 || cmptlut[1] < 0 || cmptlut[2] < 0 )
result = false;
ncmpts = 3;
}
else
{
cmptlut[0] = jas_image_getcmptbytype( image, JAS_IMAGE_CT_GRAY_Y );
if( cmptlut[0] < 0 )
result = false;
ncmpts = 1;
}
if( result )
{
for( int i = 0; i < ncmpts; i++ )
{
int maxval = 1 << jas_image_cmptprec( image, cmptlut[i] );
int offset = jas_image_cmptsgnd( image, cmptlut[i] ) ? maxval / 2 : 0;
int yend = jas_image_cmptbry( image, cmptlut[i] );
int ystep = jas_image_cmptvstep( image, cmptlut[i] );
int xend = jas_image_cmptbrx( image, cmptlut[i] );
int xstep = jas_image_cmpthstep( image, cmptlut[i] );
jas_matrix_t *buffer = jas_matrix_create( yend / ystep, xend / xstep );
if( buffer )
{
if( !jas_image_readcmpt( image, cmptlut[i], 0, 0, xend / xstep, yend / ystep, buffer ))
{
if( img.depth() == CV_8U )
result = readComponent8u( data + i, buffer, step, cmptlut[i], maxval, offset, ncmpts );
else
result = readComponent16u( ((unsigned short *)data) + i, buffer, step / 2, cmptlut[i], maxval, offset, ncmpts );
if( !result )
{
i = ncmpts;
result = false;
}
}
jas_matrix_destroy( buffer );
}
}
}
}
else
fprintf(stderr, "JPEG2000 LOADER ERROR: colorspace conversion failed\n" );
}
close();
return result;
}
bool Jpeg2KDecoder::readComponent8u( uchar *data, void *_buffer,
int step, int cmpt,
int maxval, int offset, int ncmpts )
{
jas_matrix_t* buffer = (jas_matrix_t*)_buffer;
jas_image_t* image = (jas_image_t*)m_image;
int xstart = jas_image_cmpttlx( image, cmpt );
int xend = jas_image_cmptbrx( image, cmpt );
int xstep = jas_image_cmpthstep( image, cmpt );
int xoffset = jas_image_tlx( image );
int ystart = jas_image_cmpttly( image, cmpt );
int yend = jas_image_cmptbry( image, cmpt );
int ystep = jas_image_cmptvstep( image, cmpt );
int yoffset = jas_image_tly( image );
int x, y, x1, y1, j;
int rshift = cvRound(std::log(maxval/256.)/std::log(2.));
int lshift = MAX(0, -rshift);
rshift = MAX(0, rshift);
int delta = (rshift > 0 ? 1 << (rshift - 1) : 0) + offset;
for( y = 0; y < yend - ystart; )
{
jas_seqent_t* pix_row = &jas_matrix_get( buffer, y / ystep, 0 );
uchar* dst = data + (y - yoffset) * step - xoffset;
if( xstep == 1 )
{
if( maxval == 256 && offset == 0 )
for( x = 0; x < xend - xstart; x++ )
{
int pix = pix_row[x];
dst[x*ncmpts] = CV_CAST_8U(pix);
}
else
for( x = 0; x < xend - xstart; x++ )
{
int pix = ((pix_row[x] + delta) >> rshift) << lshift;
dst[x*ncmpts] = CV_CAST_8U(pix);
}
}
else if( xstep == 2 && offset == 0 )
for( x = 0, j = 0; x < xend - xstart; x += 2, j++ )
{
int pix = ((pix_row[j] + delta) >> rshift) << lshift;
dst[x*ncmpts] = dst[(x+1)*ncmpts] = CV_CAST_8U(pix);
}
else
for( x = 0, j = 0; x < xend - xstart; j++ )
{
int pix = ((pix_row[j] + delta) >> rshift) << lshift;
pix = CV_CAST_8U(pix);
for( x1 = x + xstep; x < x1; x++ )
dst[x*ncmpts] = (uchar)pix;
}
y1 = y + ystep;
for( ++y; y < y1; y++, dst += step )
for( x = 0; x < xend - xstart; x++ )
dst[x*ncmpts + step] = dst[x*ncmpts];
}
return true;
}
bool Jpeg2KDecoder::readComponent16u( unsigned short *data, void *_buffer,
int step, int cmpt,
int maxval, int offset, int ncmpts )
{
jas_matrix_t* buffer = (jas_matrix_t*)_buffer;
jas_image_t* image = (jas_image_t*)m_image;
int xstart = jas_image_cmpttlx( image, cmpt );
int xend = jas_image_cmptbrx( image, cmpt );
int xstep = jas_image_cmpthstep( image, cmpt );
int xoffset = jas_image_tlx( image );
int ystart = jas_image_cmpttly( image, cmpt );
int yend = jas_image_cmptbry( image, cmpt );
int ystep = jas_image_cmptvstep( image, cmpt );
int yoffset = jas_image_tly( image );
int x, y, x1, y1, j;
int rshift = cvRound(std::log(maxval/65536.)/std::log(2.));
int lshift = MAX(0, -rshift);
rshift = MAX(0, rshift);
int delta = (rshift > 0 ? 1 << (rshift - 1) : 0) + offset;
for( y = 0; y < yend - ystart; )
{
jas_seqent_t* pix_row = &jas_matrix_get( buffer, y / ystep, 0 );
ushort* dst = data + (y - yoffset) * step - xoffset;
if( xstep == 1 )
{
if( maxval == 65536 && offset == 0 )
for( x = 0; x < xend - xstart; x++ )
{
int pix = pix_row[x];
dst[x*ncmpts] = CV_CAST_16U(pix);
}
else
for( x = 0; x < xend - xstart; x++ )
{
int pix = ((pix_row[x] + delta) >> rshift) << lshift;
dst[x*ncmpts] = CV_CAST_16U(pix);
}
}
else if( xstep == 2 && offset == 0 )
for( x = 0, j = 0; x < xend - xstart; x += 2, j++ )
{
int pix = ((pix_row[j] + delta) >> rshift) << lshift;
dst[x*ncmpts] = dst[(x+1)*ncmpts] = CV_CAST_16U(pix);
}
else
for( x = 0, j = 0; x < xend - xstart; j++ )
{
int pix = ((pix_row[j] + delta) >> rshift) << lshift;
pix = CV_CAST_16U(pix);
for( x1 = x + xstep; x < x1; x++ )
dst[x*ncmpts] = (ushort)pix;
}
y1 = y + ystep;
for( ++y; y < y1; y++, dst += step )
for( x = 0; x < xend - xstart; x++ )
dst[x*ncmpts + step] = dst[x*ncmpts];
}
return true;
}
/////////////////////// Jpeg2KEncoder ///////////////////
Jpeg2KEncoder::Jpeg2KEncoder()
{
m_description = "JPEG-2000 files (*.jp2)";
}
Jpeg2KEncoder::~Jpeg2KEncoder()
{
}
ImageEncoder Jpeg2KEncoder::newEncoder() const
{
return new Jpeg2KEncoder;
}
bool Jpeg2KEncoder::isFormatSupported( int depth ) const
{
return depth == CV_8U || depth == CV_16U;
}
bool Jpeg2KEncoder::write( const Mat& _img, const std::vector<int>& )
{
int width = _img.cols, height = _img.rows;
int depth = _img.depth(), channels = _img.channels();
depth = depth == CV_8U ? 8 : 16;
if( channels > 3 || channels < 1 )
return false;
jas_image_cmptparm_t component_info[3];
for( int i = 0; i < channels; i++ )
{
component_info[i].tlx = 0;
component_info[i].tly = 0;
component_info[i].hstep = 1;
component_info[i].vstep = 1;
component_info[i].width = width;
component_info[i].height = height;
component_info[i].prec = depth;
component_info[i].sgnd = 0;
}
jas_image_t *img = jas_image_create( channels, component_info, (channels == 1) ? JAS_CLRSPC_SGRAY : JAS_CLRSPC_SRGB );
if( !img )
return false;
if(channels == 1)
jas_image_setcmpttype( img, 0, JAS_IMAGE_CT_GRAY_Y );
else
{
jas_image_setcmpttype( img, 0, JAS_IMAGE_CT_RGB_B );
jas_image_setcmpttype( img, 1, JAS_IMAGE_CT_RGB_G );
jas_image_setcmpttype( img, 2, JAS_IMAGE_CT_RGB_R );
}
bool result;
if( depth == 8 )
result = writeComponent8u( img, _img );
else
result = writeComponent16u( img, _img );
if( result )
{
jas_stream_t *stream = jas_stream_fopen( m_filename.c_str(), "wb" );
if( stream )
{
result = !jas_image_encode( img, stream, jas_image_strtofmt( (char*)"jp2" ), (char*)"" );
jas_stream_close( stream );
}
}
jas_image_destroy( img );
return result;
}
bool Jpeg2KEncoder::writeComponent8u( void *__img, const Mat& _img )
{
jas_image_t* img = (jas_image_t*)__img;
int w = _img.cols, h = _img.rows, ncmpts = _img.channels();
jas_matrix_t *row = jas_matrix_create( 1, w );
if(!row)
return false;
for( int y = 0; y < h; y++ )
{
uchar* data = _img.data + _img.step*y;
for( int i = 0; i < ncmpts; i++ )
{
for( int x = 0; x < w; x++)
jas_matrix_setv( row, x, data[x * ncmpts + i] );
jas_image_writecmpt( img, i, 0, y, w, 1, row );
}
}
jas_matrix_destroy( row );
return true;
}
bool Jpeg2KEncoder::writeComponent16u( void *__img, const Mat& _img )
{
jas_image_t* img = (jas_image_t*)__img;
int w = _img.cols, h = _img.rows, ncmpts = _img.channels();
jas_matrix_t *row = jas_matrix_create( 1, w );
if(!row)
return false;
for( int y = 0; y < h; y++ )
{
uchar* data = _img.data + _img.step*y;
for( int i = 0; i < ncmpts; i++ )
{
for( int x = 0; x < w; x++)
jas_matrix_setv( row, x, data[x * ncmpts + i] );
jas_image_writecmpt( img, i, 0, y, w, 1, row );
}
}
jas_matrix_destroy( row );
return true;
}
}
#endif
/* End of file. */
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