+++ /dev/null
-/*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 "_highgui.h"
-
-extern "C"
-{
-typedef CvCapture* (*CvCreateFileCapture_Plugin)( const char* filename );
-typedef CvCapture* (*CvCreateCameraCapture_Plugin)( int index );
-typedef void (*CvReleaseCapture_Plugin)( CvCapture** capture );
-typedef CvVideoWriter* (*CvCreateVideoWriter_Plugin)( const char* filename, int fourcc,
- double fps, CvSize frameSize, int isColor );
-typedef void (*CvReleaseVideoWriter_Plugin)( CvVideoWriter** writer );
-}
-
-static HMODULE icvFFOpenCV = 0;
-static CvCreateFileCapture_Plugin icvCreateFileCapture_FFMPEG_p = 0;
-static CvReleaseCapture_Plugin icvReleaseCapture_FFMPEG_p = 0;
-static CvCreateVideoWriter_Plugin icvCreateVideoWriter_FFMPEG_p = 0;
-static CvReleaseVideoWriter_Plugin icvReleaseVideoWriter_FFMPEG_p = 0;
-
-
-static void
-icvInitFFMPEG(void)
-{
- static int ffmpegInitialized = 0;
- if( !ffmpegInitialized )
- {
-#ifdef _DEBUG
-//#define ffopencv_suffix_dbg "d"
-#define ffopencv_suffix_dbg ""
-#else
-#define ffopencv_suffix_dbg ""
-#endif
-#if defined EM64T
-#define ffopencv_suffix "_64"
-#else
-#define ffopencv_suffix ""
-#endif
-
-#define ffopencv_name_m2(a,b,c) "ffopencv" #a #b #c ffopencv_suffix ffopencv_suffix_dbg ".dll"
-#define ffopencv_name_m(a,b,c) ffopencv_name_m2(a,b,c)
- const char* ffopencv_name =
- ffopencv_name_m(CV_MAJOR_VERSION,CV_MINOR_VERSION,CV_SUBMINOR_VERSION);
-
- icvFFOpenCV = LoadLibrary( ffopencv_name );
- if( icvFFOpenCV )
- {
- icvCreateFileCapture_FFMPEG_p =
- (CvCreateFileCapture_Plugin)GetProcAddress(icvFFOpenCV, "cvCreateFileCapture_FFMPEG");
- icvCreateVideoWriter_FFMPEG_p =
- (CvCreateVideoWriter_Plugin)GetProcAddress(icvFFOpenCV, "cvCreateVideoWriter_FFMPEG");
- icvReleaseCapture_FFMPEG_p =
- (CvReleaseCapture_Plugin)GetProcAddress(icvFFOpenCV, "cvReleaseCapture_FFMPEG");
- icvReleaseVideoWriter_FFMPEG_p =
- (CvReleaseVideoWriter_Plugin)GetProcAddress(icvFFOpenCV, "cvReleaseVideoWriter_FFMPEG");
- }
- ffmpegInitialized = 1;
- }
-}
-
-
-class CvCapture_FFMPEG_proxy : public CvCapture
-{
-public:
- CvCapture_FFMPEG_proxy() { ffmpegCapture = 0; }
- virtual ~CvCapture_FFMPEG_proxy() { close(); }
-
- virtual double getProperty(int propId)
- {
- return ffmpegCapture ? ffmpegCapture->getProperty(propId) : 0;
- }
- virtual bool setProperty(int propId, double value)
- {
- return ffmpegCapture ? ffmpegCapture->setProperty(propId, value) : false;
- }
- virtual bool grabFrame()
- {
- return ffmpegCapture ? ffmpegCapture->grabFrame() : false;
- }
- virtual IplImage* retrieveFrame()
- {
- return ffmpegCapture ? ffmpegCapture->retrieveFrame() : 0;
- }
- virtual bool open( const char* filename )
- {
- close();
-
- icvInitFFMPEG();
- if( !icvCreateFileCapture_FFMPEG_p )
- return false;
- ffmpegCapture = icvCreateFileCapture_FFMPEG_p( filename );
- return ffmpegCapture != 0;
- }
- virtual void close()
- {
- if( ffmpegCapture && icvReleaseCapture_FFMPEG_p )
- icvReleaseCapture_FFMPEG_p( &ffmpegCapture );
- assert( ffmpegCapture == 0 );
- ffmpegCapture = 0;
- }
-
-protected:
- CvCapture* ffmpegCapture;
-};
-
-
-CvCapture* cvCreateFileCapture_Win32(const char * filename)
-{
- CvCapture_FFMPEG_proxy* result = new CvCapture_FFMPEG_proxy;
- if( result->open( filename ))
- return result;
- delete result;
- return cvCreateFileCapture_VFW(filename);
-}
-
-
-class CvVideoWriter_FFMPEG_proxy : public CvVideoWriter
-{
-public:
- CvVideoWriter_FFMPEG_proxy() { ffmpegWriter = 0; }
- virtual ~CvVideoWriter_FFMPEG_proxy() { close(); }
-
- virtual bool writeFrame( const IplImage* image )
- {
- return ffmpegWriter ? ffmpegWriter->writeFrame(image) : false;
- }
- virtual bool open( const char* filename, int fourcc, double fps, CvSize frameSize, bool isColor )
- {
- close();
- icvInitFFMPEG();
- if( !icvCreateVideoWriter_FFMPEG_p )
- return false;
- ffmpegWriter = icvCreateVideoWriter_FFMPEG_p( filename, fourcc, fps, frameSize, isColor );
- return ffmpegWriter != 0;
- }
-
- virtual void close()
- {
- if( ffmpegWriter && icvReleaseVideoWriter_FFMPEG_p )
- icvReleaseVideoWriter_FFMPEG_p( &ffmpegWriter );
- assert( ffmpegWriter == 0 );
- ffmpegWriter = 0;
- }
-
-protected:
- CvVideoWriter* ffmpegWriter;
-};
-
-
-CvVideoWriter* cvCreateVideoWriter_Win32( const char* filename, int fourcc,
- double fps, CvSize frameSize, int isColor )
-{
- CvVideoWriter_FFMPEG_proxy* result = new CvVideoWriter_FFMPEG_proxy;
-
- if( result->open( filename, fourcc, fps, frameSize, isColor != 0 ))
- return result;
- delete result;
-
- return cvCreateVideoWriter_VFW(filename, fourcc, fps, frameSize, isColor);
-}
projects / opencv / blobdiff