16acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn/*M/////////////////////////////////////////////////////////////////////////////////////// 26acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 36acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 46acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 56acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// By downloading, copying, installing or using the software you agree to this license. 66acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// If you do not agree to this license, do not download, install, 76acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// copy or use the software. 86acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 96acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 106acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Intel License Agreement 116acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// For Open Source Computer Vision Library 126acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 136acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Copyright (C) 2000, Intel Corporation, all rights reserved. 146acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Third party copyrights are property of their respective owners. 156acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 166acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// Redistribution and use in source and binary forms, with or without modification, 176acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// are permitted provided that the following conditions are met: 186acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 196acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * Redistribution's of source code must retain the above copyright notice, 206acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// this list of conditions and the following disclaimer. 216acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 226acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * Redistribution's in binary form must reproduce the above copyright notice, 236acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// this list of conditions and the following disclaimer in the documentation 246acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// and/or other materials provided with the distribution. 256acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 266acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// * The name of Intel Corporation may not be used to endorse or promote products 276acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// derived from this software without specific prior written permission. 286acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 296acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// This software is provided by the copyright holders and contributors "as is" and 306acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// any express or implied warranties, including, but not limited to, the implied 316acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// warranties of merchantability and fitness for a particular purpose are disclaimed. 326acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// In no event shall the Intel Corporation or contributors be liable for any direct, 336acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// indirect, incidental, special, exemplary, or consequential damages 346acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// (including, but not limited to, procurement of substitute goods or services; 356acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// loss of use, data, or profits; or business interruption) however caused 366acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// and on any theory of liability, whether in contract, strict liability, 376acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// or tort (including negligence or otherwise) arising in any way out of 386acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// the use of this software, even if advised of the possibility of such damage. 396acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn// 406acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn//M*/ 416acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 426acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn#include "_cvaux.h" 436acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 446acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius RennCV_IMPL void 456acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius RenncvDeInterlace( const CvArr* framearr, CvArr* fieldEven, CvArr* fieldOdd ) 466acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn{ 476acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CV_FUNCNAME("cvDeInterlace"); 486acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 496acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn __BEGIN__; 506acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 516acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CvMat frame_stub, *frame = (CvMat*)framearr; 526acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CvMat even_stub, *even = (CvMat*)fieldEven; 536acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CvMat odd_stub, *odd = (CvMat*)fieldOdd; 546acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CvSize size; 556acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn int y; 566acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 576acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CV_CALL( frame = cvGetMat( frame, &frame_stub )); 586acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CV_CALL( even = cvGetMat( even, &even_stub )); 596acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CV_CALL( odd = cvGetMat( odd, &odd_stub )); 606acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 616acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn if( !CV_ARE_TYPES_EQ( frame, even ) || !CV_ARE_TYPES_EQ( frame, odd )) 626acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CV_ERROR( CV_StsUnmatchedFormats, "All the input images must have the same type" ); 636acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 646acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn if( frame->cols != even->cols || frame->cols != odd->cols || 656acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn frame->rows != even->rows*2 || odd->rows != even->rows ) 666acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn CV_ERROR( CV_StsUnmatchedSizes, "Uncorrelated sizes of the input image and output fields" ); 676acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 686acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn size = cvGetMatSize( even ); 696acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn size.width *= CV_ELEM_SIZE( even->type ); 706acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 716acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn for( y = 0; y < size.height; y++ ) 726acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn { 736acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn memcpy( even->data.ptr + even->step*y, 746acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn frame->data.ptr + frame->step*y*2, size.width ); 756acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn memcpy( odd->data.ptr + even->step*y, 766acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn frame->data.ptr + frame->step*(y*2+1), size.width ); 776acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn } 786acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 796acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn __END__; 806acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn} 816acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 826acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn/* End of file. */ 836acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 846acb9a7ea3d7564944e12cbc73a857b88c1301eeMarius Renn 85