/******************************** ** Client is asking us to establish connection to the device *********************************/ bool Cindi_iidc::Connect() { dc1394camera_list_t *list; dc1394error_t err; dc1394 = dc1394_new(); if (!dc1394) { return false; } /* init bus and connect to the camera */ err = dc1394_camera_enumerate(dc1394, &list); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Could not find DC1394 cameras!"); return false; } if (!list->num) { IDMessage(getDeviceName(), "No DC1394 cameras found!"); return false; } dcam = dc1394_camera_new(dc1394, list->ids[0].guid); if (!dcam) { IDMessage(getDeviceName(), "Unable to connect to camera!"); return false; } /* Reset camera */ err = dc1394_camera_reset(dcam); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Unable to reset camera!"); return false; } IDMessage(getDeviceName(), "indi-iidc connected successfully!"); return true; }
int _reset_camera(QSP_ARG_DECL PGR_Cam *pgcp) { if( /* dc1394_reset_camera */ dc1394_camera_reset(pgcp->pc_cam_p) != DC1394_SUCCESS ){ warn("Could not initilize camera"); return -1; } return 0; }
static int run_capture(const char *basename, float delay, bool testonly) { dc1394camera_t *camera; printf("Waiting for camera\n"); while ((camera = open_camera()) == NULL) { printf("."); fflush(stdout); sleep(1); } dc1394_camera_reset(camera); capture_loop(camera, basename, delay, testonly); close_camera(camera); return 0; }
/************************************************************************************** ** Client is asking us to establish connection to the device ***************************************************************************************/ bool FFMVCCD::Connect() { dc1394camera_list_t *list; dc1394error_t err; bool supported; bool settings_valid; uint32_t val; dc1394format7mode_t fm7; dc1394feature_info_t feature; float min, max; dc1394 = dc1394_new(); if (!dc1394) { return false; } err = dc1394_camera_enumerate(dc1394, &list); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Could not find DC1394 cameras!"); return false; } if (!list->num) { IDMessage(getDeviceName(), "No DC1394 cameras found!"); return false; } dcam = dc1394_camera_new(dc1394, list->ids[0].guid); if (!dcam) { IDMessage(getDeviceName(), "Unable to connect to camera!"); return false; } /* Reset camera */ err = dc1394_camera_reset(dcam); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Unable to reset camera!"); return false; } /* Set mode */ err = dc1394_video_set_mode(dcam, DC1394_VIDEO_MODE_640x480_MONO16); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Unable to connect to set videomode!"); return false; } /* Disable Auto exposure control */ err = dc1394_feature_set_power(dcam, DC1394_FEATURE_EXPOSURE, DC1394_OFF); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Unable to disable auto exposure control"); return false; } /* Set frame rate to the lowest possible */ err = dc1394_video_set_framerate(dcam, DC1394_FRAMERATE_7_5); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Unable to connect to set framerate!"); return false; } /* Turn frame rate control off to enable extended exposure (subs of 512ms) */ err = dc1394_feature_set_power(dcam, DC1394_FEATURE_FRAME_RATE, DC1394_OFF); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Unable to disable framerate!"); return false; } /* Get the longest possible exposure length */ err = dc1394_feature_set_mode(dcam, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Failed to enable manual shutter control."); } err = dc1394_feature_set_absolute_control(dcam, DC1394_FEATURE_SHUTTER, DC1394_ON); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Failed to enable absolute shutter control."); } err = dc1394_feature_get_absolute_boundaries(dcam, DC1394_FEATURE_SHUTTER, &min, &max); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Could not get max shutter length"); } else { max_exposure = max; } /* Set gain to max. By setting the register directly, we can achieve a * gain of 24 dB...compared to a gain of 12 dB which is reported as the * max */ err = dc1394_set_control_register(dcam, 0x820, 0x40); //err = dc1394_set_control_register(dcam, 0x820, 0x7f); if (err != DC1394_SUCCESS) { return err; } #if 0 /* Set absolute gain to max */ err = dc1394_feature_set_absolute_control(dcam, DC1394_FEATURE_GAIN, DC1394_ON); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Failed to enable ansolute gain control."); } err = dc1394_feature_get_absolute_boundaries(dcam, DC1394_FEATURE_GAIN, &min, &max); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Could not get max gain value"); } else { err = dc1394_feature_set_absolute_value(dcam, DC1394_FEATURE_GAIN, max); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Could not set max gain value"); } } #endif /* Set brightness */ err = dc1394_feature_set_mode(dcam, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Failed to enable manual brightness control."); } err = dc1394_feature_set_absolute_control(dcam, DC1394_FEATURE_BRIGHTNESS, DC1394_ON); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Failed to enable ansolute brightness control."); } err = dc1394_feature_set_absolute_value(dcam, DC1394_FEATURE_BRIGHTNESS, 1); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Could not set max brightness value"); } /* Turn gamma control off */ err = dc1394_feature_set_absolute_value(dcam, DC1394_FEATURE_GAMMA, 1); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Could not set gamma value"); } err = dc1394_feature_set_power(dcam, DC1394_FEATURE_GAMMA, DC1394_OFF); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Unable to disable gamma!"); return false; } /* Turn off white balance */ err = dc1394_feature_set_power(dcam, DC1394_FEATURE_WHITE_BALANCE, DC1394_OFF); if (err != DC1394_SUCCESS) { IDMessage(getDeviceName(), "Unable to disable white balance!"); return false; } err=dc1394_capture_setup(dcam,10, DC1394_CAPTURE_FLAGS_DEFAULT); return true; }
/***************************************************************************** * 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; }
// Note: // the following was tested on a IIDC camera over USB therefore might not work as // well on a camera over proper firewire transport void FirewireVideo::init_format7_camera( uint64_t guid, int dma_frames, dc1394speed_t iso_speed, dc1394video_mode_t video_mode, float framerate, uint32_t width, uint32_t height, uint32_t left, uint32_t top, bool reset_at_boot ) { if(video_mode< DC1394_VIDEO_MODE_FORMAT7_0) throw VideoException("roi can be specified only for format7 modes"); camera = dc1394_camera_new (d, guid); if (!camera) throw VideoException("Failed to initialize camera"); // Attempt to stop camera if it is already running dc1394switch_t is_iso_on = DC1394_OFF; dc1394_video_get_transmission(camera, &is_iso_on); if (is_iso_on==DC1394_ON) { dc1394_video_set_transmission(camera, DC1394_OFF); } cout << "Using camera with GUID " << camera->guid << endl; if(reset_at_boot){ dc1394_camera_reset(camera); } //----------------------------------------------------------------------- // setup mode and roi //----------------------------------------------------------------------- if(iso_speed >= DC1394_ISO_SPEED_800) { err=dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_1394B); if( err != DC1394_SUCCESS ) throw VideoException("Could not set DC1394_OPERATION_MODE_1394B"); } err=dc1394_video_set_iso_speed(camera, iso_speed); if( err != DC1394_SUCCESS ) throw VideoException("Could not set iso speed"); // check that the required mode is actually supported dc1394format7mode_t format7_info; err = dc1394_format7_get_mode_info(camera, video_mode, &format7_info); if( err != DC1394_SUCCESS ) throw VideoException("Could not get format7 mode info"); // safely set the video mode err=dc1394_video_set_mode(camera, video_mode); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 video mode"); // set position to 0,0 so that setting any size within min and max is a valid command err = dc1394_format7_set_image_position(camera, video_mode,0,0); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 image position"); // work out the desired image size width = nearest_value(width, format7_info.unit_pos_x, 0, format7_info.max_size_x - left); height = nearest_value(height, format7_info.unit_pos_y, 0, format7_info.max_size_y - top); // set size err = dc1394_format7_set_image_size(camera,video_mode,width,height); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 size"); // get the info again since many parameters depend on image size err = dc1394_format7_get_mode_info(camera, video_mode, &format7_info); if( err != DC1394_SUCCESS ) throw VideoException("Could not get format7 mode info"); // work out position of roi left = nearest_value(left, format7_info.unit_size_x, format7_info.unit_size_x, format7_info.max_size_x - width); top = nearest_value(top, format7_info.unit_size_y, format7_info.unit_size_y, format7_info.max_size_y - height); // set roi position err = dc1394_format7_set_image_position(camera,video_mode,left,top); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 size"); this->width = width; this->height = height; this->top = top; this->left = left; cout<<"roi: "<<left<<" "<<top<<" "<<width<<" "<<height<<" "; //----------------------------------------------------------------------- // setup frame rate //----------------------------------------------------------------------- err=dc1394_format7_set_packet_size(camera,video_mode, format7_info.max_packet_size); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 packet size"); if((framerate != MAX_FR) && (framerate != EXT_TRIG)){ //set the framerate by using the absolute feature as suggested by the //folks at PointGrey err = dc1394_feature_set_absolute_control(camera,DC1394_FEATURE_FRAME_RATE,DC1394_ON); if( err != DC1394_SUCCESS ) throw VideoException("Could not turn on absolute frame rate control"); err = dc1394_feature_set_mode(camera,DC1394_FEATURE_FRAME_RATE,DC1394_FEATURE_MODE_MANUAL); if( err != DC1394_SUCCESS ) throw VideoException("Could not make frame rate manual "); err=dc1394_feature_set_absolute_value(camera,DC1394_FEATURE_FRAME_RATE,framerate); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 framerate "); } // ask the camera what is the resulting framerate (this assume that such a rate is actually // allowed by the shutter time) float value; err=dc1394_feature_get_absolute_value(camera,DC1394_FEATURE_FRAME_RATE,&value); if( err != DC1394_SUCCESS ) throw VideoException("Could not get framerate"); cout<<" framerate(shutter permitting):"<<value<<endl; //----------------------------------------------------------------------- // setup capture //----------------------------------------------------------------------- err=dc1394_capture_setup(camera,dma_frames, DC1394_CAPTURE_FLAGS_DEFAULT); if( err != DC1394_SUCCESS ) throw VideoException("Could not setup camera - check settings"); Start(); }
// Note: // the following was tested on a IIDC camera over USB therefore might not work as // well on a camera over proper firewire transport void FirewireVideo::init_format7_camera( uint64_t guid, int dma_frames, dc1394speed_t iso_speed, dc1394video_mode_t video_mode, int framerate, uint32_t width, uint32_t height, uint32_t left, uint32_t top, bool reset_at_boot ) { if(video_mode< DC1394_VIDEO_MODE_FORMAT7_0) throw VideoException("roi can be specified only for format7 modes"); camera = dc1394_camera_new (d, guid); if (!camera) throw VideoException("Failed to initialize camera"); // Attempt to stop camera if it is already running dc1394switch_t is_iso_on = DC1394_OFF; dc1394_video_get_transmission(camera, &is_iso_on); if (is_iso_on==DC1394_ON) { dc1394_video_set_transmission(camera, DC1394_OFF); } cout << "Using camera with GUID " << camera->guid << endl; if(reset_at_boot){ dc1394_camera_reset(camera); } //----------------------------------------------------------------------- // setup mode and roi //----------------------------------------------------------------------- if(iso_speed >= DC1394_ISO_SPEED_800) { err=dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_1394B); if( err != DC1394_SUCCESS ) throw VideoException("Could not set DC1394_OPERATION_MODE_1394B"); } err=dc1394_video_set_iso_speed(camera, iso_speed); if( err != DC1394_SUCCESS ) throw VideoException("Could not set iso speed"); // check that the required mode is actually supported dc1394format7mode_t format7_info; err = dc1394_format7_get_mode_info(camera, video_mode, &format7_info); if( err != DC1394_SUCCESS ) throw VideoException("Could not get format7 mode info"); // safely set the video mode err=dc1394_video_set_mode(camera, video_mode); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 video mode"); // set position to 0,0 so that setting any size within min and max is a valid command err = dc1394_format7_set_image_position(camera, video_mode,0,0); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 image position"); // work out the desired image size width = nearest_value(width, format7_info.unit_pos_x, 0, format7_info.max_size_x - left); height = nearest_value(height, format7_info.unit_pos_y, 0, format7_info.max_size_y - top); // set size err = dc1394_format7_set_image_size(camera,video_mode,width,height); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 size"); // get the info again since many parameters depend on image size err = dc1394_format7_get_mode_info(camera, video_mode, &format7_info); if( err != DC1394_SUCCESS ) throw VideoException("Could not get format7 mode info"); // work out position of roi left = nearest_value(left, format7_info.unit_size_x, format7_info.unit_size_x, format7_info.max_size_x - width); top = nearest_value(top, format7_info.unit_size_y, format7_info.unit_size_y, format7_info.max_size_y - height); // set roi position err = dc1394_format7_set_image_position(camera,video_mode,left,top); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 size"); this->width = width; this->height = height; this->top = top; this->left = left; cout<<"roi: "<<left<<" "<<top<<" "<<width<<" "<<height<<" "; //----------------------------------------------------------------------- // setup frame rate //----------------------------------------------------------------------- if((framerate == MAX_FR)||(framerate == EXT_TRIG)){ err=dc1394_format7_set_packet_size(camera,video_mode, format7_info.max_packet_size); if( err != DC1394_SUCCESS ) throw VideoException("Could not set format7 packet size"); } else { // setting packet size to get the desired frame rate according to the libdc docs // does not do the trick, so for now we support only max frame rate throw VideoException("In format 7 only max frame rate is currently supported"); // uint32_t depth; // err = dc1394_format7_get_data_depth(camera, video_mode, &depth); // if( err != DC1394_SUCCESS ) // throw VideoException("Could not get format7 depth"); // // // the following is straight from the libdc docs // double bus_period = bus_period_from_iso_speed(iso_speed); // // // work out the max number of packets that the bus can deliver // int num_packets = (int) (1.0/(bus_period*framerate) + 0.5); // // if((num_packets > 4095)||(num_packets < 0)) // throw VideoException("number of format7 packets out of range"); // // // work out what the packet size should be for the requested size and framerate // uint32_t packet_size = (width*964*depth + (num_packets*8) - 1)/(num_packets*8); // packet_size = nearest_value(packet_size,format7_info.unit_packet_size,format7_info.unit_packet_size,format7_info.max_packet_size); // // if(packet_size > format7_info.max_packet_size){ // throw VideoException("format7 requested frame rate and size exceed bus bandwidth"); // } // // err=dc1394_format7_set_packet_size(camera,video_mode, packet_size); // if( err != DC1394_SUCCESS ){ // throw VideoException("Could not set format7 packet size"); // } } // ask the camera what is the resulting framerate (this assume that such a rate is actually // allowed by the shutter time) err = dc1394_feature_set_power(camera,DC1394_FEATURE_FRAME_RATE,DC1394_OFF); if( err != DC1394_SUCCESS ) throw VideoException("Could not turn off frame rate"); float value; err=dc1394_feature_get_absolute_value(camera,DC1394_FEATURE_FRAME_RATE,&value); if( err != DC1394_SUCCESS ) throw VideoException("Could not get framerate"); cout<<" framerate(shutter permitting):"<<value<<endl; //----------------------------------------------------------------------- // setup capture //----------------------------------------------------------------------- err=dc1394_capture_setup(camera,dma_frames, DC1394_CAPTURE_FLAGS_DEFAULT); if( err != DC1394_SUCCESS ) throw VideoException("Could not setup camera - check settings"); Start(); }