Exemplo n.º 1
0
bool CvCaptureCAM_DC1394_v2_CPP::open(int index)
{
    bool result = false;
    dc1394camera_list_t* cameraList = 0;
    dc1394error_t err;

    close();

    if (!dc1394.dc)
        goto _exit_;

    err = dc1394_camera_enumerate(dc1394.dc, &cameraList);
    if (err < 0 || !cameraList || (unsigned)index >= (unsigned)cameraList->num)
        goto _exit_;

    guid = cameraList->ids[index].guid;
    dcCam = dc1394_camera_new(dc1394.dc, guid);
    if (!dcCam)
        goto _exit_;

    cameraId = dcCam->vendor_id;
    //get all features
    if (dc1394_feature_get_all(dcCam,&feature_set) == DC1394_SUCCESS)
        result = true;
    else
        result = false;

_exit_:
    if (cameraList)
        dc1394_camera_free_list(cameraList);

    return result;
}
Exemplo n.º 2
0
int _listFeatures(){
  if(camera==NULL) {
    dc1394_log_error("Camera is not initialised");
    return -1;
  }

    dc1394featureset_t features;

    /*-----------------------------------------------------------------------
     *  report camera's features
     *-----------------------------------------------------------------------*/
    err=dc1394_feature_get_all(camera,&features);
    if (err!=DC1394_SUCCESS) {
        dc1394_log_warning("Could not get feature set");
    }
    else {
        dc1394_feature_print_all(&features, stdout);
    }

    dc1394_avt_adv_feature_info_t adv_feature;
    dc1394_avt_get_advanced_feature_inquiry(camera, &adv_feature);
    if (err!=DC1394_SUCCESS) {
        dc1394_log_warning("Could not get adv feature set");
    }
    else {
      dc1394_avt_print_advanced_feature(&adv_feature);
    }

}
Exemplo n.º 3
0
void get_camera_features( PGR_Cam *pgcp )
{
	Node *np;
	int i;

	if ( /*dc1394_get_camera_feature_set*/
		dc1394_feature_get_all( pgcp->pc_cam_p, &pgcp->pc_features ) != DC1394_SUCCESS ) {
		NERROR1("get_camera_features:  unable to get camera feature set");
	}

	/* Now can the table and build the linked list */
	/* We may call this again after we have diddled the controls... */
	/* releasing and rebuilding the list is wasteful, but should work... */
	if( pgcp->pc_feat_lp != NULL ){
		while( (np=remHead(pgcp->pc_feat_lp)) != NULL )
			rls_node(np);
	} else {
		pgcp->pc_feat_lp = new_list();
	}


	for(i=0;i<DC1394_FEATURE_NUM;i++){
		dc1394feature_info_t * f;

		f = &pgcp->pc_features.feature[i];

		assert( f->id >= DC1394_FEATURE_MIN && f->id <= DC1394_FEATURE_MAX );

		if(f->available){
			np = mk_node(f);
			addTail(pgcp->pc_feat_lp,np);
		}
	}
}
Exemplo n.º 4
0
int main(int argc, char *argv[]) {
	unsigned int i;
	dc1394_t * d;
	dc1394camera_list_t * list;
	dc1394error_t err;
	dc1394featureset_t features;

	d = dc1394_new();
	if(!d)
		return 1;
	err = dc1394_camera_enumerate(d, &list);
	DC1394_ERR_RTN(err,"Failed to enumerate cameras");

	if(list->num == 0) {
		dc1394_log_error("No cameras found");
		return 1;
	}

	for(i = 0; i < list->num; i++) {
		dc1394camera_t *camera = dc1394_camera_new(d, list->ids[i].guid);

		if(camera) {
			unsigned int j;
			dc1394video_modes_t modes;

			// Print hardware informations.
			dc1394_camera_print_info(camera, stdout);

			// Print supported camera features.
			err = dc1394_feature_get_all(camera,&features);
			if(err != DC1394_SUCCESS) {
				dc1394_log_warning("Could not get feature set");
			} else {
				dc1394_feature_print_all(&features, stdout);
			}

			// Print a list of supported modes.
			printf("------ Supported Video Modes ------\n");

			err = dc1394_video_get_supported_modes(camera, &modes);
			DC1394_ERR_RTN(err,"Could not get list of modes");

			for(j = 0; j < modes.num; j++) {
				print_video_mode_info(camera, modes.modes[j]);
			}

			dc1394_camera_free(camera);
		}
	}
	dc1394_camera_free_list (list);
	dc1394_free (d);

	return 0;
}
Exemplo n.º 5
0
void ofxLibdc::setup(int cameraNumber) {	
	// create camera struct
	dc1394camera_list_t * list;
	dc1394_camera_enumerate (libdcContext, &list);
	camera = dc1394_camera_new (libdcContext, list->ids[cameraNumber].guid);
	if (!camera) {
		stringstream error;
		error << "Failed to initialize camera " << cameraNumber << " with guid " << list->ids[0].guid;
		ofLog(OF_LOG_ERROR, error.str());
		return;
	} else {
		stringstream msg;
		msg << "Using camera with GUID " << camera->guid;
		ofLog(OF_LOG_VERBOSE, msg.str());
	}
	dc1394_camera_free_list(list);
	
	// select highest res mode:
	dc1394video_modes_t video_modes;
	dc1394_video_get_supported_modes(camera, &video_modes);
	dc1394video_mode_t video_mode;
	dc1394color_coding_t coding;
	for (int i = video_modes.num - 1; i >= 0; i--) {
		if (!dc1394_is_video_mode_scalable(video_modes.modes[i])) {
			dc1394_get_color_coding_from_video_mode(camera, video_modes.modes[i], &coding);
			if (coding == DC1394_COLOR_CODING_MONO8) {
				video_mode = video_modes.modes[i];
				break;
			}
		}
		if(i == 0) {
			ofLog(OF_LOG_ERROR, "Camera does not support DC1394_COLOR_CODING_MONO8.");
			return;
		}
	}
	dc1394_get_image_size_from_video_mode(camera, video_mode, &width, &height);
	 
	// get highest framerate
	dc1394framerates_t framerates;
	dc1394_video_get_supported_framerates(camera, video_mode, &framerates);
	dc1394framerate_t framerate = framerates.framerates[framerates.num - 1];
	
	// apply everything
	dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
	dc1394_video_set_mode(camera, video_mode);
	dc1394_video_set_framerate(camera, framerate);
	dc1394_capture_setup(camera, 4, DC1394_CAPTURE_FLAGS_DEFAULT);
	
	// print out features
	dc1394featureset_t features;
	dc1394_feature_get_all(camera, &features);
	dc1394_feature_print_all(&features, stdout);
}
Exemplo n.º 6
0
/** Query and set all features for newly opened (or reopened) device.
 *
 *  @param newconfig [in,out] configuration parameters, updated
 *         to conform with device restrictions.
 *  @return true if successful
 *
 *  @post feature_set_ initialized, if successful
 *  @post oldconfig_ settings available, if successful
 */
bool Features::initialize(Config *newconfig)
{
  bool retval = true;

  // query all features for this device
  if (DC1394_SUCCESS != dc1394_feature_get_all(camera_, &feature_set_))
    {
      ROS_ERROR("could not get camera feature information");
      return false;
    }

  // validate and set configured value of each supported feature
  configure(DC1394_FEATURE_BRIGHTNESS,
            &newconfig->auto_brightness, &newconfig->brightness);
  configure(DC1394_FEATURE_EXPOSURE,
            &newconfig->auto_exposure, &newconfig->exposure);
  configure(DC1394_FEATURE_FOCUS,
            &newconfig->auto_focus, &newconfig->focus);
  configure(DC1394_FEATURE_GAIN,
            &newconfig->auto_gain, &newconfig->gain);
  configure(DC1394_FEATURE_GAMMA,
            &newconfig->auto_gamma, &newconfig->gamma);
  configure(DC1394_FEATURE_HUE,
            &newconfig->auto_hue, &newconfig->hue);
  configure(DC1394_FEATURE_IRIS,
            &newconfig->auto_iris, &newconfig->iris);
  configure(DC1394_FEATURE_PAN,
            &newconfig->auto_pan, &newconfig->pan);
  configure(DC1394_FEATURE_SATURATION,
            &newconfig->auto_saturation, &newconfig->saturation);
  configure(DC1394_FEATURE_SHARPNESS,
            &newconfig->auto_sharpness, &newconfig->sharpness);
  configure(DC1394_FEATURE_SHUTTER,
            &newconfig->auto_shutter, &newconfig->shutter);
  configure(DC1394_FEATURE_TRIGGER,
            &newconfig->auto_trigger, &newconfig->trigger);
  configure(DC1394_FEATURE_WHITE_BALANCE, &newconfig->auto_white_balance,
            &newconfig->white_balance_BU, &newconfig->white_balance_RV);
  configure(DC1394_FEATURE_ZOOM,
            &newconfig->auto_zoom, &newconfig->zoom);

  // set up trigger class, if supported by this camera
  if (hasTrigger())
    retval = trigger_->initialize(newconfig);

  retval = strobe_->initialize(newconfig);

  // save configured values
  oldconfig_ = *newconfig;
  return retval;
}
Exemplo n.º 7
0
static int _report_camera_features( QSP_ARG_DECL  PGR_Cam *pgcp )
{
	// report camera's features
	dc1394featureset_t	features;

	if ( /*dc1394_get_camera_feature_set*/
		dc1394_feature_get_all( pgcp->pc_cam_p, &features ) != DC1394_SUCCESS ) {
		warn("report_camera_features:  unable to get camera feature set");
		return -1;
	}
	/*dc1394_print_feature_set( &features ); */
	dc1394_feature_print_all( &features,stdout );
	return 0;
}
Exemplo n.º 8
0
void show_camera_features(PGR_Cam *pgcp)
{
	dc1394featureset_t features;

	if(
		/* dc1394_get_camera_feature_set */
		dc1394_feature_get_all
		(pgcp->pc_cam_p, &features) != DC1394_SUCCESS ){
		warn("error getting camera feature set");
		return;
	}
	if( /* dc1394_print_feature_set(&features) */
		dc1394_feature_print_all(&features,stdout) != DC1394_SUCCESS ){
		warn("error printing feature set");
	}
}
Exemplo n.º 9
0
//--------------------------------------------------------------------
int of1394VideoGrabber::initGrabber()
{
	// moved from constructor
	int i;
	
	printf("Making new camera\n");
	
	d = dc1394_new ();
	
	err=dc1394_camera_enumerate (d, &list);
    DC1394_ERR_RTN(err,"Failed to enumerate cameras");
	
	if (list->num == 0) {
		if(err!=0 && bVerbose)printf("\n No cameras found\n ");
		return 1;
	}
	
	camera = dc1394_camera_new (d, list->ids[0].guid);
	if (!camera) {
		if(err!=0 && bVerbose)printf("\n Failed to initialize camera with guid %PRIx64", list->ids[0].guid);
		return 1;
	}
	dc1394_camera_free_list (list);
	

	
	/*-----------------------------------------------------------------------
	 *  setup capture
	 *-----------------------------------------------------------------------*/
	

	

	dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_FORMAT7_0);
	uint32_t f, f2;
	dc1394_format7_get_image_size(camera, DC1394_VIDEO_MODE_FORMAT7_0, &f, &f2);
	
	err=dc1394_capture_setup(camera,4, DC1394_CAPTURE_FLAGS_DEFAULT);
    DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not setup camera-\nmake sure that the video mode and framerate are\nsupported by your camera\n");

	
	
	/*-----------------------------------------------------------------------
	 *  have the camera start sending us data
	 *-----------------------------------------------------------------------*/
	err=dc1394_video_set_transmission(camera, DC1394_ON);
    DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not start camera iso transmission\n");

	dc1394_get_image_size_from_video_mode(camera, video_mode, &width, &height);
	if(err != DC1394_SUCCESS){
		cout<<"get image size error: "<<err<<endl;
	}
	printf("Size from video mode = %i wide %i high\n", width, height);

	pixels	= new unsigned char[width*height*3]; // x3 for RGB
	pixels2	= new unsigned char[width*height*3]; // x3 for RGB

	tex.allocate(width,height,GL_LUMINANCE);

	err = dc1394_capture_dequeue( camera, DC1394_CAPTURE_POLICY_WAIT, &frame ) ;
    DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not capture a frame\n");

	memcpy( pixels, frame->image, width * height*3) ;
	
	dc1394_capture_enqueue( camera, frame ) ;


	
	ofSleepMillis(10);
	startThread(true, false);
	
	failedToInit = false;
	dc1394_feature_set_mode(camera, DC1394_FEATURE_EXPOSURE, DC1394_FEATURE_MODE_MANUAL);
	dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL);
	dc1394_feature_set_mode(camera, DC1394_FEATURE_GAMMA, DC1394_FEATURE_MODE_AUTO);
	dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
	dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_AUTO);
	dc1394_feature_set_mode(camera, DC1394_FEATURE_IRIS, DC1394_FEATURE_MODE_AUTO);
	dc1394_feature_set_mode(camera, DC1394_FEATURE_WHITE_BALANCE, DC1394_FEATURE_MODE_AUTO);
	dc1394_feature_set_mode(camera, DC1394_FEATURE_TEMPERATURE, DC1394_FEATURE_MODE_AUTO);
	dc1394_feature_set_mode(camera, DC1394_FEATURE_WHITE_SHADING, DC1394_FEATURE_MODE_AUTO);	
	dc1394_feature_set_mode(camera, DC1394_FEATURE_SATURATION, DC1394_FEATURE_MODE_AUTO);		
	dc1394_feature_set_mode(camera, DC1394_FEATURE_HUE, DC1394_FEATURE_MODE_AUTO);		
	
	//Print features
	dc1394_feature_get_all(camera, &features);
	dc1394_feature_print_all(&features, stdout);

	return 0;
}
Exemplo n.º 10
0
void ofxLibdc::printFeatures() const {
	dc1394featureset_t features;
	dc1394_feature_get_all(camera, &features);
	dc1394_feature_print_all(&features, stdout);
}
Exemplo n.º 11
0
/*****************************************************************************
 * Open:
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    demux_t      *p_demux = (demux_t*)p_this;
    demux_sys_t  *p_sys;
    es_format_t   fmt;
    dc1394error_t res;
    int           i_width;
    int           i_height;

    if( strncmp(p_demux->psz_access, "dc1394", 6) != 0 )
        return VLC_EGENERIC;

    /* Set up p_demux */
    p_demux->pf_demux = Demux;
    p_demux->pf_control = Control;
    p_demux->info.i_update = 0;
    p_demux->info.i_title = 0;
    p_demux->info.i_seekpoint = 0;

    p_demux->p_sys = p_sys = calloc( 1, sizeof( demux_sys_t ) );
    if( !p_sys )
        return VLC_ENOMEM;

    memset( &fmt, 0, sizeof( es_format_t ) );

    /* DEFAULTS */
    p_sys->video_mode      = DC1394_VIDEO_MODE_640x480_YUV422;
    p_sys->width           = 640;
    p_sys->height          = 480;
    p_sys->frame_rate      = DC1394_FRAMERATE_15;
    p_sys->brightness      = 200;
    p_sys->focus           = 0;
    p_sys->fd_audio        = -1;
    p_sys->p_dccontext     = NULL;
    p_sys->camera          = NULL;
    p_sys->selected_camera = -1;
    p_sys->dma_buffers     = 1;
    p_sys->reset_bus       = 0;

    /* PROCESS INPUT OPTIONS */
    if( process_options(p_demux) != VLC_SUCCESS )
    {
        msg_Err( p_demux, "Bad MRL, please check the option line "
                          "(MRL was: %s)",
                          p_demux->psz_path );
        free( p_sys );
        return VLC_EGENERIC;
    }

    p_sys->p_dccontext = dc1394_new();
    if( !p_sys->p_dccontext )
    {
        msg_Err( p_demux, "Failed to initialise libdc1394");
        free( p_sys );
        return VLC_EGENERIC;
    }

    if( FindCamera( p_sys, p_demux ) != VLC_SUCCESS )
    {
        dc1394_free( p_sys->p_dccontext );
        free( p_sys );
        return VLC_EGENERIC;
    }

    if( !p_sys->camera )
    {
        msg_Err( p_demux, "No camera found !!" );
        dc1394_free( p_sys->p_dccontext );
        free( p_sys );
        return VLC_EGENERIC;
    }

    if( p_sys->reset_bus )
    {
        if( dc1394_reset_bus( p_sys->camera ) != DC1394_SUCCESS )
        {
            msg_Err( p_demux, "Unable to reset IEEE 1394 bus");
            Close( p_this );
            return VLC_EGENERIC;
        }
        else msg_Dbg( p_demux, "Successfully reset IEEE 1394 bus");
    }

    if( dc1394_camera_reset( p_sys->camera ) != DC1394_SUCCESS )
    {
        msg_Err( p_demux, "Unable to reset camera");
        Close( p_this );
        return VLC_EGENERIC;
    }

    if( dc1394_camera_print_info( p_sys->camera,
                  stderr ) != DC1394_SUCCESS )
    {
        msg_Err( p_demux, "Unable to print camera info");
        Close( p_this );
        return VLC_EGENERIC;
    }

    if( dc1394_feature_get_all( p_sys->camera,
                &p_sys->features ) != DC1394_SUCCESS )
    {
        msg_Err( p_demux, "Unable to get feature set");
        Close( p_this );
        return VLC_EGENERIC;
    }
    // TODO: only print features if verbosity increased
    dc1394_feature_print_all(&p_sys->features, stderr);

#if 0 //"Note that you need to execute this function only if you use exotic video1394 device names. /dev/video1394, /dev/video1394/* and /dev/video1394-* are automatically recognized." http://damien.douxchamps.net/ieee1394/libdc1394/v2.x/api/capture/
    if( p_sys->video_device )
    {
        if( dc1394_capture_set_device_filename( p_sys->camera,
                        p_sys->video_device ) != DC1394_SUCCESS )
        {
            msg_Err( p_demux, "Unable to set video device");
            Close( p_this );
            return VLC_EGENERIC;
        }
    }
#endif

    if( p_sys->focus )
    {
        if( dc1394_feature_set_value( p_sys->camera,
                      DC1394_FEATURE_FOCUS,
                      p_sys->focus ) != DC1394_SUCCESS )
        {
            msg_Err( p_demux, "Unable to set initial focus to %u",
                     p_sys->focus );
        }
        else
            msg_Dbg( p_demux, "Initial focus set to %u", p_sys->focus );
    }

    if( dc1394_feature_set_value( p_sys->camera,
                  DC1394_FEATURE_FOCUS,
                  p_sys->brightness ) != DC1394_SUCCESS )
    {
        msg_Err( p_demux, "Unable to set initial brightness to %u",
                 p_sys->brightness );
    }
    else
        msg_Dbg( p_demux, "Initial brightness set to %u", p_sys->brightness );

    if( dc1394_video_set_framerate( p_sys->camera,
                    p_sys->frame_rate ) != DC1394_SUCCESS )
    {
        msg_Err( p_demux, "Unable to set framerate");
        Close( p_this );
        return VLC_EGENERIC;
    }

    if( dc1394_video_set_mode( p_sys->camera,
                   p_sys->video_mode ) != DC1394_SUCCESS )
    {
        msg_Err( p_demux, "Unable to set video mode");
        Close( p_this );
        return VLC_EGENERIC;
    }

    if( dc1394_video_set_iso_speed( p_sys->camera,
                    DC1394_ISO_SPEED_400 ) != DC1394_SUCCESS )
    {
        msg_Err( p_demux, "Unable to set iso speed");
        Close( p_this );
        return VLC_EGENERIC;
    }

    /* and setup capture */
    res = dc1394_capture_setup( p_sys->camera,
                    p_sys->dma_buffers,
                DC1394_CAPTURE_FLAGS_DEFAULT);
    if( res != DC1394_SUCCESS )
    {
        if( res == DC1394_NO_BANDWIDTH )
        {
            msg_Err( p_demux ,"No bandwidth: try adding the "
             "\"resetbus\" option" );
        }
        else
        {
            msg_Err( p_demux ,"Unable to setup capture" );
        }
        Close( p_this );
        return VLC_EGENERIC;
    }

    /* TODO - UYV444 chroma converter is missing, when it will be available
     * fourcc will become variable (and not just a fixed value for UYVY)
     */
    i_width = p_sys->width;
    i_height = p_sys->height;

    if( picture_Setup( &p_sys->pic, VLC_CODEC_UYVY,
                       i_width, i_height, 1, 1 ) )
    {
        msg_Err( p_demux ,"unknown chroma" );
        Close( p_this );
        return VLC_EGENERIC;
    }

    es_format_Init( &fmt, VIDEO_ES, VLC_CODEC_UYVY );

    fmt.video.i_width = i_width;
    fmt.video.i_height = i_height;

    msg_Dbg( p_demux, "Added new video es %4.4s %dx%d",
             (char*)&fmt.i_codec, fmt.video.i_width, fmt.video.i_height );

    p_sys->p_es_video = es_out_Add( p_demux->out, &fmt );

    if( p_sys->audio_device )
    {
        if( OpenAudioDev( p_demux ) == VLC_SUCCESS )
        {
            es_format_t fmt;
            es_format_Init( &fmt, AUDIO_ES, VLC_CODEC_S16L ); /* FIXME: hmm, ?? */

            fmt.audio.i_channels = p_sys->channels ? p_sys->channels : 1;
            fmt.audio.i_rate = p_sys->i_sample_rate;
            fmt.audio.i_bitspersample = 16;
            fmt.audio.i_blockalign = fmt.audio.i_channels *
                                     fmt.audio.i_bitspersample / 8;
            fmt.i_bitrate = fmt.audio.i_channels * fmt.audio.i_rate *
                            fmt.audio.i_bitspersample;

            msg_Dbg( p_demux, "New audio es %d channels %dHz",
            fmt.audio.i_channels, fmt.audio.i_rate );

            p_sys->p_es_audio = es_out_Add( p_demux->out, &fmt );
        }
    }

    /* have the camera start sending us data */
    if( dc1394_video_set_transmission( p_sys->camera,
                       DC1394_ON ) != DC1394_SUCCESS )
    {
        msg_Err( p_demux, "Unable to start camera iso transmission" );
        dc1394_capture_stop( p_sys->camera );
        Close( p_this );
        return VLC_EGENERIC;
    }
    msg_Dbg( p_demux, "Set iso transmission" );
    // TODO: reread camera
    return VLC_SUCCESS;
}
Exemplo n.º 12
0
CameraIIDC::CameraIIDC(unsigned int camNum, CameraTriggerMode triggerMode) : Camera(triggerMode) {

    context = dc1394_new();
    
    dc1394camera_list_t *camera_list;
    dc1394error_t err;
    err = dc1394_camera_enumerate(context, &camera_list);
    
    if(camNum+1 > camera_list->num){
        cerr << "libdc1394: Selected camera is not available!";
        return;
    }
    
    cam = NULL;

    cam = dc1394_camera_new(context, camera_list->ids[camNum].guid);
    if(!cam){
        cerr << "libdc1394: Could not open camera!";
        return;
    }

    dc1394_camera_free_list(camera_list);

//    // Get video modes
//    dc1394video_modes_t video_modes;
//    err=dc1394_video_get_supported_modes(cam, &video_modes);
//    DC1394_WRN(err,"Can't get video modes");
//    // Select highest res mode
//    int i;
//    dc1394color_coding_t coding;
//    for (i=video_modes.num-1;i>=0;i--) {
//        if (!dc1394_is_video_mode_scalable(video_modes.modes[i])) {
//            dc1394_get_color_coding_from_video_mode(cam, video_modes.modes[i], &coding);
//            DC1394_WRN(err,"libdc1394: Could not get color coding");
//            if (coding==DC1394_COLOR_CODING_MONO8) {
//                video_mode=video_modes.modes[i];
//                break;
//            }
//        }
//    }
//    if (i < 0) {
//        cerr << "libdc1394: Could not get a valid gray scale mode!";
//        return;
//    }

    // Select format 7 mode 0
    video_mode = DC1394_VIDEO_MODE_FORMAT7_0;

    // Set bit depth
    err = dc1394_format7_set_color_coding(cam, video_mode, DC1394_COLOR_CODING_MONO8);
    if (err!=DC1394_SUCCESS)
        cerr << "libdc1394: Could not set video mode or color coding!";

//    // Set video mode
//    err=dc1394_video_set_mode(cam, video_mode);
//    if (err!=DC1394_SUCCESS)
//        cerr << "libdc1394: Could not set video mode!";

    // Setup capture
    err=dc1394_video_set_operation_mode(cam, DC1394_OPERATION_MODE_1394B);
    if (err!=DC1394_SUCCESS)
        cerr << "libdc1394: Could not set operation mode!";

    err=dc1394_video_set_iso_speed(cam, DC1394_ISO_SPEED_800);
    if (err!=DC1394_SUCCESS)
        cerr << "libdc1394: Could not set iso speed!";

    // Size of ringbuffer (Note: on OS X 10.9, size must be greater than 1)
#ifdef __APPLE__
    unsigned int bufferSize = 2;
#else
    unsigned int bufferSize = 1;
#endif

    err=dc1394_capture_setup(cam, bufferSize, DC1394_CAPTURE_FLAGS_DEFAULT);
    if (err!=DC1394_SUCCESS)
        cerr << "libdc1394: Could not set up camera!";

    // Disable auto exposure mode
    dc1394_feature_set_power(cam, DC1394_FEATURE_EXPOSURE, DC1394_OFF);

    // Disable gamma mode
    dc1394_feature_set_power(cam, DC1394_FEATURE_GAMMA, DC1394_OFF);

    // Disable sharpness mode
    dc1394_feature_set_power(cam, DC1394_FEATURE_SHARPNESS, DC1394_OFF);

    // Disable frame-rate mode
    dc1394_feature_set_power(cam, DC1394_FEATURE_FRAME_RATE, DC1394_OFF);

    // Set manual settings
    dc1394_feature_set_mode(cam, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
    dc1394_feature_set_mode(cam, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL);


    // Set reasonable default settings
    CameraSettings settings;
    //settings.shutter = 8.333;
    settings.shutter = 16.66;
    settings.gain = 0.0;
    this->setCameraSettings(settings);

    // Print camera features and settings
    dc1394featureset_t features;
    err=dc1394_feature_get_all(cam, &features);
    DC1394_WRN(err, "libdc1394: Could not get feature set.");
    dc1394_feature_print_all(&features, stdout);
    fflush(stdout);

    return;
}
Exemplo n.º 13
0
//--------------------------------------------------------------------
bool ofxVideoGrabberPtgrey::initGrabber(int w, int h, bool setUseTexture){
    width = w;
    height = h;
    bUseTexture = setUseTexture;
	
	// In format_7 the framerate is set by setting the packet_size
	// this is used in dc1394_format7_set_roi()
	// The following formula is from the libdc1394 faq
	// http://damien.douxchamps.net/ieee1394/libdc1394/v2.x/faq/#How_can_I_work_out_the_packet_size_for_a_wanted_frame_rate
	float bus_period = 0.000125;  // for firewire 400
	int frame_rate = 60;
	int depth = 3;
	int num_packets = (int)(1.0/(bus_period*frame_rate) + 0.5);
	//packet_size =  (width*height*depth + (num_packets*8) - 1)/(num_packets*8);
	packet_size = DC1394_USE_MAX_AVAIL;	

    //first choose a device to use
    if( bChooseDevice ) {
        bool bFound = false;
        for (uint32_t index = 0; index < deviceList->num; index++) {
            if (deviceList->ids[index].unit == deviceID) {
                bFound = true;
                deviceID = deviceList->ids[index].guid;
            }
        }
        if (!bFound) {
            printf("initGrabber warning: Device ID for unit %x not found, using first device\n", deviceID);
            deviceID = deviceList->ids[0].guid;
        }
    } else if(deviceList->num > 0) {
        deviceID = deviceList->ids[0].guid;
    } else {
        ofLog(OF_LOG_ERROR, "in initGrabber, No cameras found");
    }


    camera = dc1394_camera_new(driver, deviceID);
	if (!camera) {
		ofLog(OF_LOG_ERROR, "Failed to initialize camera with guid %x", deviceID);
		return 1;
	}

    /*-----------------------------------------------------------------------
     *  setup capture
     *-----------------------------------------------------------------------*/

    err = dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
    if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to set iso speed"); }
	
	err = dc1394_video_set_mode( camera, video_mode );
	if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to set format 7 video mode"); }
	
	err = dc1394_format7_set_color_coding(camera, video_mode, color_coding);
	if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to set format 7 color coding"); }
	
	err = dc1394_format7_set_packet_size(camera, video_mode, packet_size);
	if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to set format 7 packet_size"); }
	
	err = dc1394_format7_set_roi(camera, video_mode, color_coding, packet_size, 0,0, width,height);
	if( err != DC1394_SUCCESS ) {
		ofLog(OF_LOG_ERROR, "failed to set format 7");
	}

    //err = dc1394_video_set_framerate(camera, framerate);
	//DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set framerate");

    err = dc1394_capture_setup(camera,2, DC1394_CAPTURE_FLAGS_DEFAULT);
	if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to setup dma capturing"); }


	/*-----------------------------------------------------------------------
     *  set camera's features
     *-----------------------------------------------------------------------*/

	err = dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL);
	err = dc1394_feature_set_value(camera, DC1394_FEATURE_BRIGHTNESS, 200);  //1-255

	err = dc1394_feature_set_mode(camera, DC1394_FEATURE_EXPOSURE, DC1394_FEATURE_MODE_MANUAL);
	err = dc1394_feature_set_value(camera, DC1394_FEATURE_EXPOSURE, 62);  //7-62

	err = dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
	err = dc1394_feature_set_value(camera, DC1394_FEATURE_SHUTTER, 60);  //1-263, 64 being the max for 60fps

	err = dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL);
	err = dc1394_feature_set_value(camera, DC1394_FEATURE_GAIN, 50);  //16-64

	//err = dc1394_feature_set_mode(camera, DC1394_FEATURE_PAN, DC1394_FEATURE_MODE_MANUAL);
	//err = dc1394_feature_set_value(camera, DC1394_FEATURE_PAN, 56);


    /*-----------------------------------------------------------------------
     *  report camera's features
     *-----------------------------------------------------------------------*/
    err=dc1394_feature_get_all(camera,&features);
    if (err!=DC1394_SUCCESS) {
        dc1394_log_warning("Could not get feature set");
    }
    else {
        dc1394_feature_print_all(&features, stdout);
    }

    /*-----------------------------------------------------------------------
     *  have the camera start sending us data
     *-----------------------------------------------------------------------*/
    err=dc1394_video_set_transmission(camera, DC1394_ON);
    //DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not start camera iso transmission");

	//create pixel buffer
    pixels	= new unsigned char[width * height * 3];

    //create texture
    if (bUseTexture) {
        tex.allocate(width,height,GL_LUMINANCE);
        memset(pixels, 0, width*height);
        tex.loadData(pixels, width, height, GL_LUMINANCE);
    }

}
Exemplo n.º 14
0
void Camera1394::save_capa ( string filename ) {

    dc1394video_modes_t modes;
    dc1394error_t err ;

    bool framerates ;
    string modename ;
    string frate ;

    err=dc1394_video_get_supported_modes(cam, &modes);

    if ( err != DC1394_SUCCESS ) {
        std::cerr << "[vision_server]    Could not get list of modes" ;
    return ;
    }

    ofstream capafile ( filename.c_str() , ios::out ) ;

    for ( unsigned int i=0; i<modes.num; i++) {

    framerates = true ;

    if ( ( modes.modes[i] ==  DC1394_VIDEO_MODE_EXIF ) ||
         ( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_0 ) ||
         ( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_1 ) ||
         ( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_2 ) ||
         ( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_3 ) ||
         ( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_4 ) ||
         ( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_5 ) ||
         ( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_6 ) ||
         ( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_7 ) )
            framerates = false ;


    capafile << "[Mode] " << mode_2_string ( modes.modes[i] ) << endl ;


    if (framerates) {

        dc1394framerates_t framerates;

        err = dc1394_video_get_supported_framerates (cam, modes.modes[i], &framerates);
        if ( err != DC1394_SUCCESS ) {
            std::cerr << "[vision_server] ERROR : could not retrieve framerate" << endl ;
            exit(0) ;
        }

        for ( unsigned int j = 0; j < framerates.num; j++) {
            dc1394framerate_t rate = framerates.framerates[j];
            switch (rate) {
                case DC1394_FRAMERATE_1_875 :
                    frate = "DC1394_FRAMERATE_1_875" ;
                    break ;
                case DC1394_FRAMERATE_3_75 :
                    frate = "DC1394_FRAMERATE_3_75" ;
                    break ;
                case DC1394_FRAMERATE_7_5 :
                    frate = "DC1394_FRAMERATE_7_5" ;
                    break ;
                case DC1394_FRAMERATE_15 :
                    frate = "DC1394_FRAMERATE_15" ;
                    break ;
                case DC1394_FRAMERATE_30 :
                    frate = "DC1394_FRAMERATE_30" ;
                    break ;
                case DC1394_FRAMERATE_60 :
                    frate = "DC1394_FRAMERATE_60" ;
                    break ;
                case DC1394_FRAMERATE_120 :
                    frate = "DC1394_FRAMERATE_120" ;
                    break ;
                case DC1394_FRAMERATE_240 :
                    frate = "DC1394_FRAMERATE_240" ;
                    break ;
                default :
                    frate ="Unknown framerate" ;
                    break ;

            }

            capafile << "[Framerate] " << frate << endl ;
        }
    }

    capafile << endl ;

}

    // Enumerates features

    dc1394featureset_t  features ;

    dc1394_feature_get_all( cam, &features );

    for ( int i=0; i<DC1394_FEATURE_NUM; i++ ) {
        if ( features.feature[i].available ) {

                capafile << std::endl << "[Feature] " << feature_2_string ( features.feature[i].id ) << std::endl ;

                for (unsigned int j=0; j<features.feature[i].modes.num; j++ ) {

                    capafile << "  Mode : " << featuremode_2_string ( features.feature[i].modes.modes[j] ) << std::endl ;

                    if (features.feature[i].modes.modes[j] == DC1394_FEATURE_MODE_MANUAL ) {

                            uint32_t min = 0 ;
                            uint32_t max = 0 ;

                            err = dc1394_feature_get_boundaries( cam, features.feature[i].id , &min, &max);

                            if ( err != DC1394_SUCCESS ) {
                                std::cerr << "[vision_server] ERROR : Could not get boudaries for mode " << featuremode_2_string ( features.feature[i].modes.modes[j] ) << endl ;
                                exit(0) ;
                            }

                            capafile << "  Value : " << min << " - " << max << std::endl ;
                        }
                }

        }

    }


    // close file

    capafile.close() ;

}
Exemplo n.º 15
0
void Libdc1394SequenceGrabber::populateDeviceInfoList(cefix::SequenceGrabberDeviceInfoList& devices)
{
	dc1394_t * d;
	dc1394camera_list_t * list;
	dc1394error_t err;
	dc1394video_modes_t video_modes;
	dc1394framerates_t framerates;
	
	d = Libdc1394Context::get();
	if (!d)
		return;
	
	err=dc1394_camera_enumerate (d, &list);
	
	for(unsigned int i = 0; i < list->num; ++i) {
		osg::notify(osg::INFO) << "UID: " <<  list->ids[i].guid << std::endl;
		dc1394camera_t* camera = dc1394_camera_new (d, list->ids[i].guid);
		if (!camera) continue;
		
		devices.push_back(cefix::SequenceGrabber::DeviceInfo(getGrabberId(), cefix::longToHexString(list->ids[i].guid)));
		
		dc1394_camera_print_info(camera, stdout);
		
		err=dc1394_video_get_supported_modes(camera,&video_modes);
		osg::notify(osg::INFO) << "available video-modes: " << std::endl;

		for (int j = 0;j < video_modes.num;j++) 
		{
			osg::notify(osg::INFO) << "* " << getVideoMode(video_modes.modes[j]);
			
			if (dc1394_video_get_supported_framerates(camera, video_modes.modes[j], &framerates) == DC1394_SUCCESS) {
				osg::notify(osg::INFO) << " fps: ";
				for(unsigned int k = 0; k < framerates.num; ++k) {
					osg::notify(osg::INFO) << " " << getFrameRate(framerates.framerates[k]);
				}
			}
			osg::notify(osg::INFO) << std::endl;
		}
		
	
		dc1394featureset_t features;
		dc1394_feature_get_all(camera, &features);
		dc1394_feature_print_all(&features, stdout);
		
		/*
		for( int j = 0; j < DC1394_FEATURE_NUM; j++ )
		{
			const dc1394feature_info_t& f = features.feature[j];
			
			if( f.available ) 
			{ 
				std::cout << getNameOfFeature(f.id) << std::endl;
				std::cout << "  current mode: ";
				switch(f.current_mode) {
					case DC1394_FEATURE_MODE_MANUAL:
						std::cout << "manual";
						break;
					case DC1394_FEATURE_MODE_AUTO:
						std::cout << "auto";
						break;
					case DC1394_FEATURE_MODE_ONE_PUSH_AUTO:
						std::cout << "one-push";
						break;
				}
				std::cout << std::endl;
				std::cout << "  min: " << f.min << " max: " << f.max << " value: " << f.value << std::endl;
				if (f.absolute_capable==DC1394_TRUE) {
					std::cout << "  abs:min: " << f.abs_min << " max: " << f.abs_max << " value: " << f.abs_value << std::endl;
				}
			}
		}
		*/
		
		dc1394_camera_free(camera);
	}
	
	dc1394_camera_free_list(list);
}
Exemplo n.º 16
0
int main(int argc, char *argv[])
{
    // first check for the correct number of arguments
    if (argc != numArguments) {
        printf("Wrong number of arguments, exiting\n");
        exit(0);
    }
    
    time_t theTime = time(NULL);
    struct tm *aTime = localtime(&theTime);
    
    int day = aTime->tm_mday;
    int month = aTime->tm_mon + 1;
    int year = aTime->tm_year + 1900;
    int hour = aTime->tm_hour;
    int min = aTime->tm_min;
    int sec = aTime->tm_sec;
    
    char directory[128];
    sprintf(directory, "/opt/data_collection/%d_%d_%d_%d_%d_%d", year, month, day, hour, min, sec);
    char cmd[128];
    sprintf(cmd, "mkdir %s", directory);
    system(cmd);
    
    double lapse=0;
    double fps;
    double ntime=0, ptime=0, tmp;
    int index;
    dc1394video_frame_t *frame;
    dc1394error_t err;
    int cam_id=0;
    
    char fileName[128];

    // init 1394
    d = dc1394_new();
    if (!d) return 1;
    
    // find cameras
    dc1394camera_list_t * list;
    err=dc1394_camera_enumerate (d, &list);
    DC1394_ERR_RTN(err,"Failed to enumerate cameras");
    if (list->num == 0) {
        fprintf(stderr,"No cameras found\n");
        return 1;
    }
    else {
        if (list->num<cam_id+1) {
            fprintf(stderr,"Not enough cameras found for id\n");
            return 1;
        }
    }
    // use selected camera
    camera = dc1394_camera_new (d, list->ids[cam_id].guid);
    if (!camera) {
        dc1394_log_error("Failed to initialize camera with guid %llx", list->ids[cam_id].guid);
        return 1;
    }
    dc1394_camera_free_list (list);
    
    // setup video format
    dc1394video_mode_t video_mode;
    if (color == 0) {
        printf("video mode is MONO\n");
        video_mode = DC1394_VIDEO_MODE_640x480_MONO8;
    } else {
        printf("video mode is RGB8\n");
        video_mode = DC1394_VIDEO_MODE_640x480_RGB8;
    }
    
    dc1394framerate_t framerate = DC1394_FRAMERATE_7_5;
    
    //dc1394_video_set_transmission(video_mode, DC1394_OFF); // just in case
    dc1394_video_set_mode(camera, video_mode);
    dc1394_video_set_framerate(camera, framerate);
    dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
        
    // setup catpure
    err=dc1394_capture_setup(camera, 10, DC1394_CAPTURE_FLAGS_DEFAULT);
    if (err!=DC1394_SUCCESS) {
        fprintf(stderr,"Could not set capture!\n");
        return 0;
    }
    
    // start image transmission
    dc1394_video_set_transmission(camera, DC1394_ON);
    
    // first, see what we are controlling manually vs. auto
    autoExposure = atoi(argv[1]);
    autoGain = atoi(argv[3]);
    autoShutter = atoi(argv[5]);
    autoBrightness = atoi(argv[7]);

    // set what we want to control to manual...
    if (autoExposure == 1) {
        dc1394_feature_set_mode(camera, DC1394_FEATURE_EXPOSURE, DC1394_FEATURE_MODE_AUTO);
    } else {
        dc1394_feature_set_mode(camera, DC1394_FEATURE_EXPOSURE, DC1394_FEATURE_MODE_MANUAL);
    }
    
    if (autoGain == 1) {
        dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_AUTO);
    } else {
        dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL);
    }

    if (autoShutter == 1) {
        dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_AUTO);
    } else {
        dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
    }

    if (autoBrightness == 1) {
        dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_AUTO);
    } else {
        dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL);
    }
        
    // print out the current features
    dc1394featureset_t  features;
    err=dc1394_feature_get_all(camera, &features);
    if (err!=DC1394_SUCCESS) {
        dc1394_log_warning("Could not get the feature set");
    }
    else {
        dc1394_feature_print_all(&features, stdout);
    }
    
    
    // set the exposure level
    if (argc == numArguments) {
        exposure = atoi(argv[2]);
    }
    
    err=dc1394_feature_set_value(camera, DC1394_FEATURE_EXPOSURE, exposure);
    if (err!=DC1394_SUCCESS) {
        printf("Could NOT set the exposure!\n");
    } else {
        printf("exposure set to %d\n", exposure);
    }

    // set the gain
    if (argc == numArguments) {
        gain = atoi(argv[4]);
    }
    
    err=dc1394_feature_set_value(camera, DC1394_FEATURE_GAIN, gain);
    if (err!=DC1394_SUCCESS) {
        printf("Could NOT set the gain!\n");
    } else {
        printf("gain set to %d\n", gain);
    }

    // set the shutter
    if (argc == numArguments) {
        shutter = atoi(argv[6]);
    }

    err=dc1394_feature_set_value(camera, DC1394_FEATURE_SHUTTER, shutter);
    if (err!=DC1394_SUCCESS) {
        printf("Could NOT set the shutter!\n");
    } else {
        printf("shutter set to %d\n", shutter);
    }
    
    // set the brightness
    if (argc == numArguments) {
        brightness = atoi(argv[8]);
    }
    
    err=dc1394_feature_set_value(camera, DC1394_FEATURE_BRIGHTNESS, brightness);
    if (err!=DC1394_SUCCESS) {
        printf("Could NOT set the brightness!\n");
    } else {
        printf("shutter set to %d\n", brightness);
    }

    // print out the current features    
    //dc1394featureset_t  features;
    err=dc1394_feature_get_all(camera, &features);
    if (err!=DC1394_SUCCESS) {
        dc1394_log_warning("Could not get the feature set");
    }
    else {
        dc1394_feature_print_all(&features, stdout);
    }
    
    // go ahead and log our settings to a text file in the directory we created
    FILE *file;
    char fileNameSettings[256];
    sprintf(fileNameSettings, "%s/settings.txt", directory);
    file = fopen(fileNameSettings, "a+");
    fprintf(file,"exposure=%d,%d\n", autoExposure, exposure);
    fprintf(file,"gain=%d,%d\n", autoGain, gain);
    fprintf(file,"shutter=%d,%d\n",autoShutter, shutter);
    fprintf(file,"brightness=%d,%d\n",autoBrightness, brightness);
    fclose(file);
    
    // start the main loop
    int quit = 0;
    while (!quit) {
        
        // capture image
        err=dc1394_capture_dequeue(camera, DC1394_CAPTURE_POLICY_WAIT, &frame);/* Capture */
        DC1394_ERR_RTN(err,"Problem getting an image");

        // return buffer
        dc1394_capture_enqueue(camera, frame);
        
        int t=0;
        if (color == 1) {
            t=3;
        } else {
            t=1;
        }
        
        IplImage *tmp = cvCreateImage(cvSize(640,480),8,t);
        memcpy(tmp->imageData, frame->image, 640*480*t);
        cvShowImage("image", tmp);
        char c = cvWaitKey(10);
        
        // save the image
        sprintf(fileName, "%s/frame%06d.bmp", directory, count);
        count++;
        cvSaveImage(fileName, tmp, 0);
        cvReleaseImage(&tmp);
        
    } // end loop

    return 0;
}
Exemplo n.º 17
0
void *pdp_dc1394_new(t_symbol *vdef)
{
    t_pdp_dc1394 *x = (t_pdp_dc1394 *)pd_new(pdp_dc1394_class);

    x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);

    x->d = dc1394_new ();
    x->err=dc1394_camera_enumerate (x->d, &x->list);
    //DC1394_ERR_RTN(x->err,"Failed to enumerate cameras");
    //post("Failed to enumerate cameras");

    if (x->list->num == 0) {
        dc1394_log_error("No cameras found");
        return 1;
    }

    x->camera = dc1394_camera_new (x->d, x->list->ids[0].guid);
    if (!x->camera) {
        //dc1394_log_error("Failed to initialize camera with guid %"PRIx64, list->ids[0].guid);
        return 1;
    }
    dc1394_camera_free_list (x->list);

    //printf("Using camera with GUID %"PRIx64"\n", camera->guid);

    /*-----------------------------------------------------------------------
     *  get the best video mode and highest framerate. This can be skipped
     *  if you already know which mode/framerate you want...
     *-----------------------------------------------------------------------*/
    // get video modes:
    x->err=dc1394_video_get_supported_modes(x->camera,&x->video_modes);
    //DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Can't get video modes");

    // select highest res mode:
    for (x->i=x->video_modes.num-1;x->i>=0;x->i--) {
        if (!dc1394_is_video_mode_scalable(x->video_modes.modes[x->i])) {
            dc1394_get_color_coding_from_video_mode(x->camera,x->video_modes.modes[x->i], &x->coding);
            if (x->coding==DC1394_COLOR_CODING_MONO8) {
                x->video_mode=x->video_modes.modes[x->i];
		fprintf(stderr,"video_mode %d: %d\n",x->i,x->video_modes.modes[x->i]);
                break;
            }
        }
    }
    if (x->i < 0) {
        dc1394_log_error("Could not get a valid MONO8 mode");
        cleanup_and_exit(x->camera);
    }

    x->err=dc1394_get_color_coding_from_video_mode(x->camera, x->video_mode,&x->coding);
    //DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not get color coding");
    fprintf(stderr,"color_coding : %d\n",x->coding);

    // get highest framerate
    x->err=dc1394_video_get_supported_framerates(x->camera,x->video_mode,&x->framerates);
    //DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not get framrates");
    x->framerate=x->framerates.framerates[x->framerates.num-1];
    fprintf(stderr,"framerate : %d\n",x->framerate);

    /*-----------------------------------------------------------------------
     *  setup capture
     *-----------------------------------------------------------------------*/

    x->err=dc1394_video_set_iso_speed(x->camera, DC1394_ISO_SPEED_400);
    //DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not set iso speed");

    x->err=dc1394_video_set_mode(x->camera, x->video_mode);
    //DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not set video mode");

    x->err=dc1394_video_set_framerate(x->camera, x->framerate);
    //DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not set framerate");

    x->err=dc1394_capture_setup(x->camera,4, DC1394_CAPTURE_FLAGS_DEFAULT);
    //DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not setup camera-\nmake sure that the video mode and framerate are\nsupported by your camera");

    /*-----------------------------------------------------------------------
     *  report camera's features
     *-----------------------------------------------------------------------*/
    x->err=dc1394_feature_get_all(x->camera,&x->features);
    if (x->err!=DC1394_SUCCESS) {
        dc1394_log_warning("Could not get feature set");
    }
    else {
        dc1394_feature_print_all(&x->features, stdout);
    }

    /*-----------------------------------------------------------------------
     *  have the camera start sending us data
     *-----------------------------------------------------------------------*/
    x->err=dc1394_video_set_transmission(x->camera, DC1394_ON);
    //DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not start camera iso transmission");



    x->x_initialized = true;


    return (void *)x;
}
Exemplo n.º 18
0
void FWCamera::getCameraControls(dc1394camera_t* pCamera, CameraInfo* camInfo)
{
    dc1394featureset_t featureSet;
    int err = dc1394_feature_get_all(pCamera, &featureSet);
    if (err != DC1394_SUCCESS) {
        AVG_ASSERT(false);
        return;
    }

    for (int i = DC1394_FEATURE_MIN; i <= DC1394_FEATURE_MAX; i++) {
        dc1394feature_info_t featureInfo = featureSet.feature[i - DC1394_FEATURE_MIN];

        dc1394bool_t bool_t;
        dc1394_feature_is_present(pCamera,featureInfo.id, &bool_t);
        if (bool_t != DC1394_TRUE) {
            continue;
        }

        uint32_t min = -1;
        uint32_t max = -1;
        uint32_t actValue = -1;

        //TODO: 428 (TRIGGER) doesnt have min max
        err = dc1394_feature_get_boundaries(pCamera, featureInfo.id, &min, &max);
        if (err != DC1394_SUCCESS) {
            continue;
        }

        switch(featureInfo.id) {
            case DC1394_FEATURE_TEMPERATURE: {
                uint32_t targetTemp = -1;
                uint32_t currentTemp = -1;
                err = dc1394_feature_temperature_get_value(pCamera,&targetTemp,&currentTemp);
                if (err != DC1394_SUCCESS) {
                    continue;
                }
                actValue = currentTemp;
                break;
            }
        //TODO: Think about a way to get this information into CameraInfo
            case DC1394_FEATURE_WHITE_BALANCE: {
                uint32_t ubValue = -1;
                uint32_t vrValue = -1;
                err = dc1394_feature_whitebalance_get_value(pCamera,&ubValue,&vrValue);
                if (err != DC1394_SUCCESS) {
                    continue;
                }
                //actValue = ubValue; //vrValue;
                //cout <<"UBlue Value: " << ubValue << " VRed Value: " << vrValue << endl;
                break;
            }
            default: {
                err = dc1394_feature_get_value(pCamera,featureInfo.id, &actValue);
                if (err != DC1394_SUCCESS) {
                    continue;
                }
                break;
            }
        }
        CameraFeature enumFeature = featureIDToEnum(featureInfo.id);
        if (enumFeature == CAM_FEATURE_UNSUPPORTED) {
            continue;
        }
        std::string controlName = cameraFeatureToString(enumFeature);

        CameraControl control = CameraControl(controlName,
                (int) min,
                (int) max,
                (int) actValue ); //TODO: isnt really a default value!?
        camInfo->addControl(control);
    }
}