+++ /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"
-
-#if _MSC_VER >= 1200
-#pragma warning( disable: 4711 )
-#endif
-
-#if defined WIN64 && defined EM64T && defined _MSC_VER && !defined __ICL
-#pragma optimize("",off)
-#endif
-
-
-/************************* Reading AVIs & Camera data **************************/
-
-CV_IMPL void cvReleaseCapture( CvCapture** pcapture )
-{
- if( pcapture && *pcapture )
- {
- delete *pcapture;
- *pcapture = 0;
- }
-}
-
-CV_IMPL IplImage* cvQueryFrame( CvCapture* capture )
-{
- return capture ? capture->queryFrame() : 0;
-}
-
-
-CV_IMPL int cvGrabFrame( CvCapture* capture )
-{
- return capture ? capture->grabFrame() : 0;
-}
-
-CV_IMPL IplImage* cvRetrieveFrame( CvCapture* capture )
-{
- return capture ? capture->retrieveFrame() : 0;
-}
-
-CV_IMPL double cvGetCaptureProperty( CvCapture* capture, int id )
-{
- return capture ? capture->getProperty(id) : 0;
-}
-
-CV_IMPL int cvSetCaptureProperty( CvCapture* capture, int id, double value )
-{
- return capture ? capture->setProperty(id, value) : 0;
-}
-
-
-/**
- * Camera dispatching method: index is the camera number.
- * If given an index from 0 to 99, it tries to find the first
- * API that can access a given camera index.
- * Add multiples of 100 to select an API.
- */
-CV_IMPL CvCapture * cvCreateCameraCapture (int index)
-{
- int domains[] =
- {
- CV_CAP_IEEE1394, // identical to CV_CAP_DC1394
- CV_CAP_STEREO,
- CV_CAP_VFW, // identical to CV_CAP_V4L
- CV_CAP_MIL,
- CV_CAP_QT,
- CV_CAP_UNICAP,
- -1
- };
-
-
- // interpret preferred interface (0 = autodetect)
- int pref = (index / 100) * 100;
- if (pref)
- {
- domains[0]=pref;
- index %= 100;
- domains[1]=-1;
- }
-
- // try every possibly installed camera API
- for (int i = 0; domains[i] >= 0; i++)
- {
- // local variable to memorize the captured device
- CvCapture *capture;
-
- switch (domains[i])
- {
- #ifdef HAVE_TYZX
- case CV_CAP_STEREO:
- capture = cvCreateCameraCapture_TYZX (index);
- if (capture)
- return capture;
- break;
- #endif
-
- case CV_CAP_VFW:
- #ifdef HAVE_VFW
- capture = cvCreateCameraCapture_VFW (index);
- if (capture)
- return capture;
- #endif
- #if defined (HAVE_CAMV4L) || defined (HAVE_CAMV4L2)
- capture = cvCreateCameraCapture_V4L (index);
- if (capture)
- return capture;
- #endif
- #ifdef HAVE_GSTREAMER
- capture = cvCreateCapture_GStreamer(CV_CAP_GSTREAMER_V4L2, 0);
- if (capture)
- return capture;
- capture = cvCreateCapture_GStreamer(CV_CAP_GSTREAMER_V4L, 0);
- if (capture)
- return capture;
- #endif
- break;
-
- case CV_CAP_FIREWIRE:
- #ifdef HAVE_DC1394
- capture = cvCreateCameraCapture_DC1394 (index);
- if (capture)
- return capture;
- #endif
- #ifdef HAVE_CMU1394
- capture = cvCreateCameraCapture_CMU (index);
- if (capture)
- return capture;
- #endif
- #ifdef HAVE_GSTREAMER
- capture = cvCreateCapture_GStreamer(CV_CAP_GSTREAMER_1394, 0);
- if (capture)
- return capture;
- #endif
- break;
-
- #ifdef HAVE_MIL
- case CV_CAP_MIL:
- capture = cvCreateCameraCapture_MIL (index);
- if (capture)
- return capture;
- break;
- #endif
-
- #ifdef HAVE_QUICKTIME
- case CV_CAP_QT:
- capture = cvCreateCameraCapture_QT (index);
- if (capture)
- return capture;
- break;
- #endif
-
- #ifdef HAVE_UNICAP
- case CV_CAP_UNICAP:
- capture = cvCreateCameraCapture_Unicap (index);
- if (capture)
- return capture;
- break;
- #endif
-
- }
- }
-
- // failed open a camera
- return 0;
-}
-
-/**
- * Videoreader dispatching method: it tries to find the first
- * API that can access a given filename.
- */
-CV_IMPL CvCapture * cvCreateFileCapture (const char * filename)
-{
- CvCapture * result = 0;
-
- if (! result)
- result = cvCreateFileCapture_Images (filename);
-
- #ifdef WIN32
- if (! result)
- result = cvCreateFileCapture_Win32 (filename);
- #endif
-
- #ifdef HAVE_XINE
- if (! result)
- result = cvCreateFileCapture_XINE (filename);
- #endif
-
- #ifdef HAVE_GSTREAMER
- if (! result)
- result = cvCreateCapture_GStreamer (CV_CAP_GSTREAMER_FILE, filename);
- #endif
-
- #ifdef HAVE_FFMPEG
- if (! result)
- result = cvCreateFileCapture_FFMPEG (filename);
- #endif
-
- #ifdef HAVE_QUICKTIME
- if (! result)
- result = cvCreateFileCapture_QT (filename);
- #endif
-
- return result;
-}
-
-/**
- * Videowriter dispatching method: it tries to find the first
- * API that can write a given stream.
- */
-CV_IMPL CvVideoWriter* cvCreateVideoWriter( const char* filename, int fourcc,
- double fps, CvSize frameSize, int is_color )
-{
- CV_FUNCNAME( "cvCreateVideoWriter" );
-
- CvVideoWriter *result = 0;
-
- if(!fourcc || !fps)
- result = cvCreateVideoWriter_Images(filename);
-
- #ifdef WIN32
- if(!result)
- result = cvCreateVideoWriter_Win32(filename, fourcc, fps, frameSize, is_color);
- #endif
-
-/* #ifdef HAVE_XINE
- if(!result)
- result = cvCreateVideoWriter_XINE(filename, fourcc, fps, frameSize, is_color);
- #endif
-*/
- #ifdef HAVE_FFMPEG
- if(!result)
- result = cvCreateVideoWriter_FFMPEG(filename, fourcc, fps, frameSize, is_color);
- #endif
-
- #ifdef HAVE_QUICKTIME
- if(!result)
- result = cvCreateVideoWriter_QT(filename, fourcc, fps, frameSize, is_color);
- #endif
-
- if(!result)
- result = cvCreateVideoWriter_Images(filename);
-
- return result;
-}
-
-CV_IMPL int cvWriteFrame( CvVideoWriter* writer, const IplImage* image )
-{
- return writer ? writer->writeFrame(image) : 0;
-}
-
-CV_IMPL void cvReleaseVideoWriter( CvVideoWriter** pwriter )
-{
- if( pwriter && *pwriter )
- {
- delete *pwriter;
- *pwriter = 0;
- }
-}
projects / opencv / blobdiff