+++ /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"
-
-#ifdef WIN32
-
-/****************** Capturing video from camera via CMU lib *******************/
-
-#if HAVE_CMU1394
-
-// This firewire capability added by Philip Gruebele (pgruebele@cox.net).
-// For this to work you need to install the CMU firewire DCAM drivers,
-// located at http://www-2.cs.cmu.edu/~iwan/1394/.
-#include "1394camera.h"
-
-class CvCaptureCAM_CMU : public CvCapture
-{
-public:
- CvCaptureCAM_CMU()
- {
- index = -1;
- image = 0;
- }
-
- virtual ~CvCaptureCAM_CMU()
- {
- close();
- }
-
- virtual bool open(int cameraId);
- virtual void close();
- virtual double getProperty(int);
- virtual bool setProperty(int, double);
- virtual bool grabFrame();
- virtual IplImage* retrieveFrame();
-
-protected:
- C1394Camera* camera();
- CvSize getSize();
- int getDepth();
- int getNChannels();
-
- bool setVideoSize(int, int);
- bool setMode(int mode);
- bool setFrameRate(int rate);
- bool setFormat(int format);
-
- int fps; // 0-5
- int mode; // 0-7
- int format; // 0-2, 7 ?
- int index;
- IplImage* image;
-};
-
-// CMU 1394 camera stuff.
-// This firewire capability added by Philip Gruebele (pgruebele@cox.net)
-// and modified by Roman Stanchak (rstanchak@yahoo.com).
-// For this to work you need to install the CMU firewire DCAM drivers,
-// located at http://www-2.cs.cmu.edu/~iwan/1394/.
-#define CMU_MAX_CAMERAS 20
-int CMU_numCameras = 0;
-int CMU_numActiveCameras = 0;
-bool CMU_useCameraFlags[CMU_MAX_CAMERAS];
-C1394Camera *CMU_theCamera = 0;
-
-// stupid defines for mode, format, FPS
-#define CV_CAP_IEEE1394_FPS_1_875 0
-#define CV_CAP_IEEE1394_FPS_3_75 1
-#define CV_CAP_IEEE1394_FPS_7_5 2
-#define CV_CAP_IEEE1394_FPS_15 3
-#define CV_CAP_IEEE1394_FPS_30 4
-#define CV_CAP_IEEE1394_FPS_60 5
-
-// index by size, color
-#define CV_CAP_IEEE1394_COLOR_MONO 0
-#define CV_CAP_IEEE1394_COLOR_MONO16 1
-#define CV_CAP_IEEE1394_COLOR_YUV444 2
-#define CV_CAP_IEEE1394_COLOR_YUV422 3
-#define CV_CAP_IEEE1394_COLOR_YUV411 4
-#define CV_CAP_IEEE1394_COLOR_RGB 5
-
-#define CV_CAP_IEEE1394_SIZE_160X120 0
-#define CV_CAP_IEEE1394_SIZE_320X240 1
-#define CV_CAP_IEEE1394_SIZE_640X480 2
-#define CV_CAP_IEEE1394_SIZE_800X600 3
-#define CV_CAP_IEEE1394_SIZE_1024X768 4
-#define CV_CAP_IEEE1394_SIZE_1280X960 5
-#define CV_CAP_IEEE1394_SIZE_1600X1200 6
-
-// given color, size, output format
-// 1 16 444 422 411 RGB
-static char CV_CAP_IEEE1394_FORMAT[7][6] =
-{
- {-1, -1, 0, -1, -1, -1}, // 160x120
- {-1, -1, -1, 0, -1, -1}, // 320x240
- { 0, 0, -1, 0, 0, 0}, // 640x480
- { 1, 1, -1, 1, -1, 1}, // 800x600
- { 1, 1, -1, 1, -1, 1}, // 1024x768
- { 2, 2, -1, 2, -1, 2}, // 1280x960
- { 2, 2, -1, 2, -1, 2} // 1600x1200
-};
-
-// given color, size, output corresponding mode
-static char CV_CAP_IEEE1394_MODE[7][6] =
-{
- {-1, -1, 0, -1, -1, -1}, // 160x120
- {-1, -1, -1, 1, -1, -1}, // 320x240
- { 5, 6, -1, 3, 2, 4}, // 640x480
- { 2, 6, -1, 0, -1, 1}, // 800x600
- { 5, 7, -1, 3, -1, 4}, // 1024x768
- { 2, 6, -1, 0, -1, 1}, // 1280x960
- { 5, 7, -1, 3, -1, 4} // 1600x1200
-};
-
-// given format, mode, return COLOR
-static char CV_CAP_IEEE1394_COLOR[2][8] =
-{
- {
- CV_CAP_IEEE1394_COLOR_YUV444,
- CV_CAP_IEEE1394_COLOR_YUV422,
- CV_CAP_IEEE1394_COLOR_YUV411,
- CV_CAP_IEEE1394_COLOR_YUV422,
- CV_CAP_IEEE1394_COLOR_RGB,
- CV_CAP_IEEE1394_COLOR_MONO,
- CV_CAP_IEEE1394_COLOR_MONO16
- },
- {
- CV_CAP_IEEE1394_COLOR_YUV422,
- CV_CAP_IEEE1394_COLOR_RGB,
- CV_CAP_IEEE1394_COLOR_MONO,
- CV_CAP_IEEE1394_COLOR_YUV422,
- CV_CAP_IEEE1394_COLOR_RGB,
- CV_CAP_IEEE1394_COLOR_MONO,
- CV_CAP_IEEE1394_COLOR_MONO16,
- CV_CAP_IEEE1394_COLOR_MONO16
- }
-};
-
-// convert frame rate to suitable enum
-/*static int icvFrameRateToIndex_CMU(double framerate){
- if(framerate > 30) return CV_CAP_IEEE1394_FPS_60;
- else if(framerate > 15) return CV_CAP_IEEE1394_FPS_30;
- else if(framerate > 7.5) return CV_CAP_IEEE1394_FPS_15;
- else if(framerate > 3.75) return CV_CAP_IEEE1394_FPS_7_5;
- else if(framerate > 1.875) return CV_CAP_IEEE1394_FPS_3_75;
- return CV_CAP_IEEE1394_FPS_1_875;
-}*/
-
-#if _MSC_VER >= 1200
-#pragma comment(lib,"1394camera.lib")
-#endif
-
-C1394Camera* CvCaptureCAM_CMU::camera()
-{
- return CMU_theCamera && index >= 0 ? &CMU_theCamera[index] : 0;
-}
-
-// return the size of the image
-CvSize CvCaptureCAM_CMU::getSize()
-{
- C1394Camera* cmucam = camera();
- unsigned long width = 0, height = 0;
- cmucam->GetVideoFrameDimensions( &width, &height );
- return cvSize((int)width, (int)height);
-}
-
-// return the opencv depth flag corresponding to the camera format
-int CvCaptureCAM_CMU::getDepth()
-{
- C1394Camera* cmucam = camera();
- int format = cmucam->GetVideoFormat();
- int mode = cmucam->GetVideoMode();
-
- // TODO
- if( format==7 ) {
- assert(0);
- return 1;
- }
- // irrelvant to depth
- if( format > 1 )
- format = 1;
-
- if( CV_CAP_IEEE1394_COLOR[format][mode]==CV_CAP_IEEE1394_COLOR_MONO16 )
- return IPL_DEPTH_16S;
-
- return IPL_DEPTH_8U;
-}
-
-// return the number of channels for camera
-int CvCaptureCAM_CMU::getNChannels()
-{
- C1394Camera* cmucam = camera();
- int format = cmucam->GetVideoFormat();
- int mode = cmucam->GetVideoMode();
-
- if( format==7 ){
- assert(0);
- return 1;
- }
-
- // irrelvant to nchannels
- if( format > 1 )
- format = 1;
-
- switch(CV_CAP_IEEE1394_COLOR[format][mode]){
- case CV_CAP_IEEE1394_COLOR_RGB:
- return 3;
- case CV_CAP_IEEE1394_COLOR_MONO:
- case CV_CAP_IEEE1394_COLOR_MONO16:
- return 1;
- case CV_CAP_IEEE1394_COLOR_YUV422:
- case CV_CAP_IEEE1394_COLOR_YUV444:
- case CV_CAP_IEEE1394_COLOR_YUV411:
- return 3;
- default:
- ;
- }
- return -1;
-}
-
-bool CvCaptureCAM_CMU::open( int _index )
-{
- close();
-
- // if first time, then allocate all available cameras
- if( CMU_numCameras == 0 )
- {
- CMU_numActiveCameras = 0;
- CMU_theCamera = new C1394Camera[CMU_MAX_CAMERAS];
-
- ////////////////////////////////////////////////////////////////////////////////////////////////////////
- // create all cameras
- try
- {
- // create camera0
- if( CMU_theCamera[0].CheckLink() != CAM_SUCCESS )
- throw 1;
-
- // we have one pin per camera
- CMU_numCameras = CMU_theCamera[0].GetNumberCameras();
-
- // allocate remaining cameras
- for(int i = 1; i < CMU_numCameras && i<CMU_MAX_CAMERAS; i++ )
- {
- CMU_useCameraFlags[i] = false;
- if (CMU_theCamera[i].CheckLink() != CAM_SUCCESS)
- throw 1;
- }
- }
- catch (...)
- {
- // free any allocated cameras
- // ...
- CMU_numCameras = 0;
- return false;
- }
- }
-
- try
- {
- CvSize size;
-
- // pick first unused camera
- if(_index==-1){
- for(int i = 0; i < CMU_numCameras; i++ )
- {
- if( !CMU_useCameraFlags[i] ){
- _index = i;
- break;
- }
- }
- }
-
- // no empty camera found
- if (_index==-1)
- throw 1;
-
- if (CMU_theCamera[_index].SelectCamera(_index) != CAM_SUCCESS)
- throw 2;
-
- if (CMU_theCamera[_index].InitCamera() != CAM_SUCCESS)
- throw 3;
-
- // set initial format -- try to pick best frame rate first, then color, then size
- bool found_format = false;
- for (int rate=5; rate>=0 && !found_format; rate--)
- {
- for (int color=CV_CAP_IEEE1394_COLOR_RGB; color>=0 && !found_format; color--)
- {
- for (int size=CV_CAP_IEEE1394_SIZE_1600X1200; size>=0 && !found_format; size--)
- {
- int format = CV_CAP_IEEE1394_FORMAT[size][color];
- int mode = CV_CAP_IEEE1394_MODE[size][color];
- if (format!=-1 && mode!=-1 &&
- CMU_theCamera[_index].HasVideoFrameRate(format,mode,rate))
- {
- CMU_theCamera[_index].SetVideoFormat(format);
- CMU_theCamera[_index].SetVideoMode(mode);
- CMU_theCamera[_index].SetVideoFrameRate(rate);
- found_format = (CMU_theCamera[_index].StartImageAcquisition() == CAM_SUCCESS);
- }
- }
- }
- }
-
- // try format 7
- if(!found_format){
- CMU_theCamera[_index].SetVideoFormat(7);
- CMU_theCamera[_index].SetVideoMode(0);
- if(CMU_theCamera[_index].StartImageAcquisition() != CAM_SUCCESS){
- // no format found
- throw 9;
- }
- }
-
- index = _index;
- size = getSize();
- // allocate image frame
- image = cvCreateImage( size, 8, 3 );
- cvZero(image);
-
- // successfully activated camera
- CMU_numActiveCameras++;
- CMU_useCameraFlags[_index] = true;
- }
- catch ( int )
- {
- return false;
- }
-
- return true;
-}
-
-void CvCaptureCAM_CMU::close()
-{
- C1394Camera* cmucam = camera();
- if( cmucam )
- {
- cvReleaseImage( &image );
- cmucam->StopImageAcquisition();
- CMU_useCameraFlags[index] = false;
- index = -1;
-
- if( --CMU_numActiveCameras == 0 )
- {
- delete[] CMU_theCamera;
- CMU_theCamera = 0;
- CMU_numCameras = 0;
- }
- }
-}
-
-
-bool CvCaptureCAM_CMU::grabFrame()
-{
- C1394Camera* cmucam = camera();
- return cmucam ? cmucam->AcquireImage() == CAM_SUCCESS : false;
-}
-
-/*static void swapRedBlue(IplImage * im)
-{
- uchar * ptr = (uchar *) im->imageData;
- uchar t;
- for(int i=0; i<im->height; i++){
- ptr = (uchar *) im->imageData+im->widthStep*i;
- for(int j=0; j<im->width; j++){
- t = ptr[0];
- ptr[0] = ptr[2];
- ptr[2] = t;
- ptr+=3;
- }
- }
-}*/
-
-IplImage* CvCaptureCAM_CMU::retrieveFrame()
-{
- C1394Camera* cmucam = camera();
- if( !cmucam )
- return 0;
- cmucam->getRGB((uchar*)image->imageData, image->imageSize);
- cvConvertImage( image, image, CV_CVTIMG_SWAP_RB );
- return image;
-}
-
-
-double CvCaptureCAM_CMU::getProperty( int property_id )
-{
- C1394Camera* cmucam = camera();
- if( !cmucam )
- return 0;
- switch( property_id )
- {
- case CV_CAP_PROP_FRAME_WIDTH:
- return image->width;
- case CV_CAP_PROP_FRAME_HEIGHT:
- return image->height;
- case CV_CAP_PROP_FPS:
- return cmucam->GetVideoFrameRate();
- case CV_CAP_PROP_MODE:
- return cmucam->GetVideoMode();
- case CV_CAP_PROP_FORMAT:
- return cmucam->GetVideoFormat();
- }
- return 0;
-}
-
-bool CvCaptureCAM_CMU::setVideoSize(int, int)
-{
- return false;
-}
-
-bool CvCaptureCAM_CMU::setMode(int mode)
-{
- int format;
- C1394Camera* cmucam = camera();
- if( !cmucam )
- return false;
- format = cmucam->GetVideoFormat();
- if( mode < 0 || mode > 7 || !cmucam->HasVideoMode(format, mode))
- return false;
- cmucam->StopImageAcquisition();
- cmucam->SetVideoMode(mode);
- cmucam->StartImageAcquisition();
- return true;
-}
-
-bool CvCaptureCAM_CMU::setFrameRate(int rate)
-{
- int format, mode;
- C1394Camera* cmucam = camera();
- if( !cmucam )
- return false;
- mode = cmucam->GetVideoMode();
- format = cmucam->GetVideoFormat();
- if( rate < 0 || rate > 5 || !cmucam->HasVideoFrameRate(format, mode, rate) )
- return false;
- cmucam->StopImageAcquisition();
- cmucam->SetVideoFrameRate(rate);
- cmucam->StartImageAcquisition();
- return true;
-}
-
-bool CvCaptureCAM_CMU::setFormat(int format)
-{
- C1394Camera* cmucam = camera();
- if( !cmucam )
- return false;
- if( format < 0 || format > 2 || !cmucam->HasVideoFormat(format) )
- return false;
- cmucam->StopImageAcquisition();
- cmucam->SetVideoFormat(format);
- cmucam->StartImageAcquisition();
- return true;
-}
-
-bool CvCaptureCAM_CMU::setProperty( int property_id, double value )
-{
- bool retval = false;
- int ival = cvRound(value);
- C1394Camera* cmucam = camera();
- if( !cmucam )
- return false;
-
- switch (property_id) {
- case CV_CAP_PROP_FRAME_WIDTH:
- case CV_CAP_PROP_FRAME_HEIGHT:
- {
- int width, height;
- if (property_id == CV_CAP_PROP_FRAME_WIDTH)
- {
- width = ival;
- height = width*3/4;
- }
- else {
- height = ival;
- width = height*4/3;
- }
- retval = setVideoSize(width, height);
- }
- break;
- case CV_CAP_PROP_FPS:
- retval = setFrameRate(ival);
- break;
- case CV_CAP_PROP_MODE:
- retval = setMode(ival);
- break;
- case CV_CAP_PROP_FORMAT:
- retval = setFormat(ival);
- break;
- }
-
- // resize image if its not the right size anymore
- CvSize size = getSize();
- if( !image || image->width != size.width || image->height != size.height )
- {
- cvReleaseImage( &image );
- image = cvCreateImage( size, 8, 3 );
- }
- return retval;
-}
-
-CvCapture * cvCreateCameraCapture_CMU (int index)
-{
- CvCaptureCAM_CMU* capture = new CvCaptureCAM_CMU;
- if( !capture->open(index) )
- return capture;
- delete capture;
- return 0;
-}
-
-#endif // CMU
-#endif // WIN32
projects / opencv / blobdiff