//--------------------------------------------------------------------------- void ofxKinect::threadedFunction(){ if(currentLed < 0) { freenect_set_led(kinectDevice, (freenect_led_options)ofxKinect::LED_GREEN); } freenect_frame_mode videoMode = freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, bIsVideoInfrared?FREENECT_VIDEO_IR_8BIT:FREENECT_VIDEO_RGB); freenect_set_video_mode(kinectDevice, videoMode); freenect_frame_mode depthMode = freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, bUseRegistration?FREENECT_DEPTH_REGISTERED:FREENECT_DEPTH_MM); freenect_set_depth_mode(kinectDevice, depthMode); ofLogVerbose("ofxKinect") << "device " << deviceId << " " << serial << " connection opened"; freenect_start_depth(kinectDevice); if(bGrabVideo) { freenect_start_video(kinectDevice); } while(isThreadRunning() && freenect_process_events(kinectContext.getContext()) >= 0) { if(bTiltNeedsApplying) { freenect_set_tilt_degs(kinectDevice, targetTiltAngleDeg); bTiltNeedsApplying = false; } if(bLedNeedsApplying) { if(currentLed == ofxKinect::LED_DEFAULT) { freenect_set_led(kinectDevice, (freenect_led_options)ofxKinect::LED_GREEN); } else { freenect_set_led(kinectDevice, (freenect_led_options)currentLed); } bLedNeedsApplying = false; } freenect_update_tilt_state(kinectDevice); freenect_raw_tilt_state * tilt = freenect_get_tilt_state(kinectDevice); currentTiltAngleDeg = freenect_get_tilt_degs(tilt); rawAccel.set(tilt->accelerometer_x, tilt->accelerometer_y, tilt->accelerometer_z); double dx,dy,dz; freenect_get_mks_accel(tilt, &dx, &dy, &dz); mksAccel.set(dx, dy, dz); } // finish up a tilt on exit if(bTiltNeedsApplying) { freenect_set_tilt_degs(kinectDevice, targetTiltAngleDeg); bTiltNeedsApplying = false; } freenect_stop_depth(kinectDevice); freenect_stop_video(kinectDevice); if(currentLed < 0) { freenect_set_led(kinectDevice, (freenect_led_options)ofxKinect::LED_RED); } kinectContext.close(*this); ofLogVerbose("ofxKinect") << "device " << deviceId << " connection closed"; }
void *kinect_threadFunc(void *arg) { while(freenect_process_events(f_ctx) >= 0) { } pthread_exit(NULL); return NULL; }
void *freenect_threadfunc(void *arg) { freenect_set_tilt_degs(f_dev,freenect_angle); freenect_set_led(f_dev,LED_RED); freenect_set_depth_callback(f_dev, depth_cb); freenect_set_rgb_callback(f_dev, rgb_cb); freenect_set_rgb_format(f_dev, FREENECT_FORMAT_RGB); freenect_set_depth_format(f_dev, FREENECT_FORMAT_11_BIT); freenect_start_depth(f_dev); freenect_start_rgb(f_dev); printf("'w'-tilt up, 's'-level, 'x'-tilt down, '0'-'6'-select LED mode\n"); while(!die && freenect_process_events(f_ctx) >= 0 ) { int16_t ax,ay,az; freenect_get_raw_accel(f_dev, &ax, &ay, &az); double dx,dy,dz; freenect_get_mks_accel(f_dev, &dx, &dy, &dz); printf("\r raw acceleration: %4d %4d %4d mks acceleration: %4f %4f %4f\r", ax, ay, az, dx, dy, dz); fflush(stdout); } printf("\nshutting down streams...\n"); freenect_stop_depth(f_dev); freenect_stop_rgb(f_dev); printf("-- done!\n"); return NULL; }
void init() { freenect_context *ctx; freenect_device *dev; if (freenect_init(&ctx, 0)) { printf("Error: Cannot get context\n"); return; } if (freenect_open_device(ctx, &dev, 0)) { printf("Error: Cannot get device\n"); return; } freenect_set_depth_format(dev, FREENECT_DEPTH_11BIT); freenect_start_depth(dev); freenect_set_video_format(dev, FREENECT_VIDEO_RGB); freenect_start_video(dev); if (use_ffmpeg) { init_ffmpeg_streams(); freenect_set_depth_callback(dev, depth_cb_ffmpeg); freenect_set_video_callback(dev, rgb_cb_ffmpeg); } else { freenect_set_depth_callback(dev, depth_cb); freenect_set_video_callback(dev, rgb_cb); } while (running && freenect_process_events(ctx) >= 0) snapshot_accel(dev); freenect_stop_depth(dev); freenect_stop_video(dev); freenect_close_device(dev); freenect_shutdown(ctx); }
void *freenect_threadfunc(void *arg) { freenect_set_tilt_degs(f_dev,freenect_angle); freenect_set_led(f_dev,LED_RED); freenect_set_depth_callback(f_dev, depth_cb); freenect_set_rgb_callback(f_dev, rgb_cb); freenect_set_rgb_format(f_dev, FREENECT_FORMAT_RGB); freenect_set_depth_format(f_dev, FREENECT_FORMAT_11_BIT); printf("'w'-tilt up, 's'-level, 'x'-tilt down, '0'-'6'-select LED mode\n"); if ( pthread_create(&data_in_thread, NULL, data_in, NULL) ) { fprintf(stderr, "Error on pthread_create() for data_in\n"); } if ( pthread_create(&data_out_thread, NULL, data_out, NULL) ) { fprintf(stderr, "Error on pthread_create() for data_out\n"); } while(!die && freenect_process_events(f_ctx) >= 0 ); printf("\nshutting down streams...\n"); freenect_stop_depth(f_dev); freenect_stop_rgb(f_dev); network_close(); printf("-- done!\n"); return NULL; }
static void *init(void *unused) { pending_runloop_tasks_wait_zero(); pthread_mutex_lock(&runloop_lock); while (thread_running && freenect_process_events(ctx) >= 0) { pthread_mutex_unlock(&runloop_lock); // NOTE: This lets you run tasks while process_events isn't running pending_runloop_tasks_wait_zero(); pthread_mutex_lock(&runloop_lock); } // Go through each device, call stop video, close device int i; for (i = 0; i < MAX_KINECTS; ++i) { if (kinects[i]) { freenect_stop_video(kinects[i]->dev); freenect_stop_depth(kinects[i]->dev); freenect_set_user(kinects[i]->dev, NULL); freenect_close_device(kinects[i]->dev); free_buffer_ring(&kinects[i]->video); free_buffer_ring(&kinects[i]->depth); free(kinects[i]); kinects[i] = NULL; } } freenect_shutdown(ctx); pthread_mutex_unlock(&runloop_lock); return NULL; }
JNIEXPORT void JNICALL Java_com_libfreenect_KinectRGBCamera_captureRawImage (JNIEnv * e, jobject o) { env = e; obj = o; freenect_context *f_ctx; freenect_device *f_dev; printf("Kinect camera test\n"); if (freenect_init(&f_ctx, NULL) < 0) { printf("freenect_init() failed\n"); } if (freenect_open_device(f_ctx, &f_dev, 0) < 0) { printf("Could not open device\n"); } printf("Set RGB Callback"); freenect_set_rgb_callback(f_dev, rgb_cb); printf("Starting RGB"); freenect_start_rgb(f_dev); while(freenect_process_events(f_ctx) >= 0 ); freenect_close_device(f_dev); }
void start() { boost::thread encoderThread = boost::thread(&Encoder::encode, p); freenect_start_depth(f_dev); while (!die && freenect_process_events(f_ctx) >= 0) { usleep(1000); } }
void *freenect_threadfunc(void *arg) { printf("Freenect threadfunc\n"); while( !die && freenect_process_events(f_ctx) >= 0 ) {} printf("Freenect thread exit"); return NULL; }
//--------------------------------------------------------------------------- void ofxKinect::threadedFunction(){ freenect_set_led(kinectDevice, LED_GREEN); freenect_set_video_format(kinectDevice, bInfrared?FREENECT_VIDEO_IR_8BIT:FREENECT_VIDEO_YUV_RGB); freenect_set_depth_format(kinectDevice, FREENECT_DEPTH_11BIT); ofLog(OF_LOG_VERBOSE, "ofxKinect: Connection opened"); freenect_start_depth(kinectDevice); if(bGrabVideo) { freenect_start_video(kinectDevice); } // call platform specific processors (needed for Win) if(freenect_process_events(kinectContext) != 0){ ofLog(OF_LOG_ERROR, "ofxKinect: freenect_process_events failed!"); return; } while(isThreadRunning()){ if(bTiltNeedsApplying){ freenect_set_tilt_degs(kinectDevice, targetTiltAngleDeg); bTiltNeedsApplying = false; } if(bLedNeedsApplying){ freenect_set_led(kinectDevice, targetLedStatus); bLedNeedsApplying = false; } freenect_update_tilt_state(kinectDevice); freenect_raw_tilt_state * tilt = freenect_get_tilt_state(kinectDevice); rawAccel.set(tilt->accelerometer_x, tilt->accelerometer_y, tilt->accelerometer_z); double dx,dy,dz; freenect_get_mks_accel(tilt, &dx, &dy, &dz); mksAccel.set(dx, dy, dz); ofSleepMillis(10); // printf("\r raw acceleration: %4d %4d %4d mks acceleration: %4f %4f %4f", ax, ay, az, dx, dy, dz); } // finish up a tilt on exit if(bTiltNeedsApplying){ freenect_set_tilt_degs(kinectDevice, targetTiltAngleDeg); bTiltNeedsApplying = false; } freenect_stop_depth(kinectDevice); freenect_stop_video(kinectDevice); freenect_set_led(kinectDevice, LED_YELLOW); freenect_close_device(kinectDevice); ofLog(OF_LOG_VERBOSE, "ofxKinect: Connection closed"); }
void* freenect_threadfunc(void* arg) { while(!die && freenect_process_events(f_ctx) >= 0) { // If we did anything else in the freenect thread, it might go here. } freenect_stop_audio(f_dev); freenect_close_device(f_dev); freenect_shutdown(f_ctx); return NULL; }
int main() { freenect_context *f_ctx; freenect_device *f_dev; if (freenect_init(&f_ctx, NULL) < 0) { fprintf(stderr, "freenect_init() failed\n"); return 1; } freenect_select_subdevices(f_ctx, (freenect_device_flags)(FREENECT_DEVICE_MOTOR | FREENECT_DEVICE_CAMERA)); if (freenect_num_devices(f_ctx) < 1) { fprintf(stderr, "no devices found\n"); freenect_shutdown(f_ctx); return 1; } if (freenect_open_device(f_ctx, &f_dev, 0) < 0) { fprintf(stderr, "can't open device\n"); freenect_shutdown(f_ctx); return 1; } depth_image = image_create(640, 480); freenect_set_led(f_dev, LED_GREEN); freenect_set_depth_callback(f_dev, capture_depth_image); freenect_set_depth_mode(f_dev, freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT)); freenect_start_depth(f_dev); if (signal(SIGINT, handle_interrupt) == SIG_IGN) { signal(SIGINT, SIG_IGN); } if (signal(SIGTERM, handle_interrupt) == SIG_IGN) { signal(SIGTERM, SIG_IGN); } fprintf(stdout, "\x1B[2J"); while (running && freenect_process_events(f_ctx) >= 0) { struct winsize w; ioctl(STDOUT_FILENO, TIOCGWINSZ, &w); fprintf(stdout, "\x1B[1;1H"); draw_depth_image(stdout, w.ws_col, w.ws_row - 1); } freenect_stop_depth(f_dev); freenect_set_led(f_dev, LED_OFF); freenect_close_device(f_dev); freenect_shutdown(f_ctx); image_destroy(depth_image); return 0; }
//--------------------------------------------------------------------------- void ofxKinect::threadedFunction(){ freenect_set_led(kinectDevice, LED_GREEN); freenect_frame_mode videoMode = freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, bIsVideoInfrared?FREENECT_VIDEO_IR_8BIT:FREENECT_VIDEO_RGB); freenect_set_video_mode(kinectDevice, videoMode); freenect_frame_mode depthMode = freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, bUseRegistration?FREENECT_DEPTH_REGISTERED:FREENECT_DEPTH_MM); freenect_set_depth_mode(kinectDevice, depthMode); ofLog(OF_LOG_VERBOSE, "ofxKinect: Device %d %s connection opened", deviceId, serial.c_str()); freenect_start_depth(kinectDevice); if(bGrabVideo) { freenect_start_video(kinectDevice); } // call platform specific processors (needed for Win) if(freenect_process_events(kinectContext.getContext()) != 0) { ofLog(OF_LOG_ERROR, "ofxKinect: Device %d freenect_process_events failed!", deviceId); return; } while(isThreadRunning()) { if(bTiltNeedsApplying) { freenect_set_tilt_degs(kinectDevice, targetTiltAngleDeg); bTiltNeedsApplying = false; } freenect_update_tilt_state(kinectDevice); freenect_raw_tilt_state * tilt = freenect_get_tilt_state(kinectDevice); currentTiltAngleDeg = freenect_get_tilt_degs(tilt); rawAccel.set(tilt->accelerometer_x, tilt->accelerometer_y, tilt->accelerometer_z); double dx,dy,dz; freenect_get_mks_accel(tilt, &dx, &dy, &dz); mksAccel.set(dx, dy, dz); // ... and $0.02 for the scheduler ofSleepMillis(10); } // finish up a tilt on exit if(bTiltNeedsApplying) { freenect_set_tilt_degs(kinectDevice, targetTiltAngleDeg); bTiltNeedsApplying = false; } freenect_stop_depth(kinectDevice); freenect_stop_video(kinectDevice); freenect_set_led(kinectDevice, LED_YELLOW); kinectContext.close(*this); ofLog(OF_LOG_VERBOSE, "ofxKinect: Device %d connection closed", deviceId); }
void *runLoop(void *ptr) { while(kinRunning && freenect_process_events(kinCtx) >= 0) { //usleep(100000); //freenect_process_events(kinCtx); //printf("Loop\n"); } printf("Out\n"); }
//---------------------------------------------------------------------------------------------------------------------- void QKinectProcessEvents::run() { // loop while we are active and process the kinect event queue while(m_active) { //qDebug()<<"process thread\n"; if(freenect_process_events(m_ctx) < 0) { throw std::runtime_error("Cannot process freenect events"); } } }
void FreenectGrabber :: run() { setThreadShouldExit(false); m_current_image.setCalibration(m_calib_data); m_rgbd_image.setCalibration(m_calib_data); m_rgbd_image.rawRgbRef() = Mat3b(FREENECT_FRAME_H, FREENECT_FRAME_W); m_rgbd_image.rawDepthRef() = Mat1f(FREENECT_FRAME_H, FREENECT_FRAME_W); m_rgbd_image.rawIntensityRef() = Mat1f(FREENECT_FRAME_H, FREENECT_FRAME_W); m_current_image.rawRgbRef() = Mat3b(FREENECT_FRAME_H, FREENECT_FRAME_W); m_current_image.rawDepthRef() = Mat1f(FREENECT_FRAME_H, FREENECT_FRAME_W); m_current_image.rawIntensityRef() = Mat1f(FREENECT_FRAME_H, FREENECT_FRAME_W); startKinect(); int64 last_grab_time = 0; while (!threadShouldExit()) { waitForNewEvent(-1); // Use infinite timeout in order to honor sync mode. while (m_depth_transmitted || m_rgb_transmitted) freenect_process_events(f_ctx); // m_current_image.rawDepth().copyTo(m_current_image.rawAmplitudeRef()); // m_current_image.rawDepth().copyTo(m_current_image.rawIntensityRef()); { int64 grab_time = ntk::Time::getMillisecondCounter(); ntk_dbg_print(grab_time - last_grab_time, 2); last_grab_time = grab_time; QWriteLocker locker(&m_lock); // FIXME: ugly hack to handle the possible time // gaps between rgb and IR frames in dual mode. if (m_dual_ir_rgb) m_current_image.copyTo(m_rgbd_image); else m_current_image.swap(m_rgbd_image); m_rgb_transmitted = true; m_depth_transmitted = true; } if (m_dual_ir_rgb) setIRMode(!m_ir_mode); advertiseNewFrame(); #ifdef _WIN32 // FIXME: this is to avoid GUI freezes with libfreenect on Windows. // See http://groups.google.com/group/openkinect/t/b1d828d108e9e69 Sleep(1); #endif } }
void *freenect_threadfunc(void *arg) { int accelCount = 0; freenect_set_tilt_degs(f_dev,freenect_angle); freenect_set_led(f_dev,LED_RED); freenect_set_depth_callback(f_dev, depth_cb); freenect_set_video_callback(f_dev, rgb_cb); freenect_set_video_mode(f_dev, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, current_format)); freenect_set_depth_mode(f_dev, freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT)); freenect_set_video_buffer(f_dev, rgb_back); freenect_start_depth(f_dev); freenect_start_video(f_dev); printf("'w' - tilt up, 's' - level, 'x' - tilt down, '0'-'6' - select LED mode, '+' & '-' - change IR intensity \n"); printf("'f' - change video format, 'm' - mirror video, 'o' - rotate video with accelerometer \n"); printf("'e' - auto exposure, 'b' - white balance, 'r' - raw color, 'n' - near mode (K4W only) \n"); while (!die && freenect_process_events(f_ctx) >= 0) { //Throttle the text output if (accelCount++ >= 2000) { accelCount = 0; freenect_raw_tilt_state* state; freenect_update_tilt_state(f_dev); state = freenect_get_tilt_state(f_dev); double dx,dy,dz; freenect_get_mks_accel(state, &dx, &dy, &dz); printf("\r raw acceleration: %4d %4d %4d mks acceleration: %4f %4f %4f", state->accelerometer_x, state->accelerometer_y, state->accelerometer_z, dx, dy, dz); fflush(stdout); } if (requested_format != current_format) { freenect_stop_video(f_dev); freenect_set_video_mode(f_dev, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, requested_format)); freenect_start_video(f_dev); current_format = requested_format; } } printf("\nshutting down streams...\n"); freenect_stop_depth(f_dev); freenect_stop_video(f_dev); freenect_close_device(f_dev); freenect_shutdown(f_ctx); printf("-- done!\n"); return NULL; }
void *freenect_threadfunc(void *arg) { printf("Freenect thread\n"); int accelCount = 0; //freenect_set_tilt_degs(f_dev,freenect_angle); //freenect_set_led(f_dev,LED_RED); freenect_set_depth_callback(f_dev, depth_cb); freenect_set_video_callback(f_dev, rgb_cb); freenect_set_video_mode(f_dev, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, current_format)); freenect_set_depth_mode(f_dev, freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT)); freenect_set_video_buffer(f_dev, rgb_back); freenect_start_depth(f_dev); freenect_start_video(f_dev); printf("'w'-tilt up, 's'-level, 'x'-tilt down, '0'-'6'-select LED mode, 'f'-video format\n"); while (!die && freenect_process_events(f_ctx) >= 0) { //Throttle the text output if (accelCount++ >= 2000) { accelCount = 0; //freenect_raw_tilt_state* state; //freenect_update_tilt_state(f_dev); //state = freenect_get_tilt_state(f_dev); double dx,dy,dz; //freenect_get_mks_accel(state, &dx, &dy, &dz); //printf("\r raw acceleration: %4d %4d %4d mks acceleration: %4f %4f %4f", state->accelerometer_x, state->accelerometer_y, state->accelerometer_z, dx, dy, dz); fflush(stdout); } if (requested_format != current_format) { freenect_stop_video(f_dev); freenect_set_video_mode(f_dev, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, requested_format)); freenect_start_video(f_dev); current_format = requested_format; } } printf("\nshutting down streams...\n"); freenect_stop_depth(f_dev); freenect_stop_video(f_dev); freenect_close_device(f_dev); freenect_shutdown(f_ctx); printf("-- done!\n"); return NULL; }
int main(int argc, char **argv) { int i, res; for (i=0; i<2048; i++) { float v = i/2048.0; v = powf(v, 3)* 6; t_gamma[i] = v*6*256; } g_argc = argc; g_argv = argv; if (freenect_init(&f_ctx, NULL) < 0) { printf("freenect_init() failed\n"); return 1; } freenect_set_log_level(f_ctx, FREENECT_LOG_DEBUG); int nr_devices = freenect_num_devices (f_ctx); printf ("Number of devices found: %d\n", nr_devices); int user_device_number = 0; if (argc > 1) user_device_number = atoi(argv[1]); if (nr_devices < 1) return 1; if (freenect_open_device(f_ctx, &f_dev, user_device_number) < 0) { printf("Could not open device\n"); return 1; } if ( network_init() < 0 ) return -1; res = pthread_create(&freenect_thread, NULL, freenect_threadfunc, NULL); if (res) { printf("pthread_create failed\n"); return 1; } while(!die && freenect_process_events(f_ctx) >= 0 ); return 0; }
/* * Main method; primarily just initializes our thread and handles Kinect details. */ int main(int argc, char **argv) { freenect_context *f_ctx; freenect_device *f_dev; display = 0; int res = 0; int die = 0; printf("Code Red Kinect Vision init\n"); if (argc > 1 && strcmp(argv[1],"--display") == 0) { display = 1; } if (freenect_init(&f_ctx, NULL) < 0) { printf("freenect_init() failed\n"); return 1; } if (freenect_open_device(f_ctx, &f_dev, 0) < 0) { printf("Could not open device\n"); return 1; } if (display) { cvNamedWindow( FREENECTOPENCV_WINDOW_N, CV_WINDOW_AUTOSIZE ); } rgbimg = cvCreateImage(cvSize(FREENECTOPENCV_RGB_WIDTH, FREENECTOPENCV_RGB_HEIGHT), IPL_DEPTH_8U, FREENECTOPENCV_IR_DEPTH); tempimg = cvCreateImage(cvSize(FREENECTOPENCV_RGB_WIDTH, FREENECTOPENCV_RGB_HEIGHT), IPL_DEPTH_8U, FREENECTOPENCV_RGB_DEPTH); // create opencv display thread res = pthread_create(&cv_thread, NULL, cv_threadfunc, (void*) tempimg); if (res) { printf("pthread_create failed\n"); return 1; } freenect_set_video_callback(f_dev, rgb_cb); freenect_set_video_format(f_dev, FREENECT_VIDEO_IR_8BIT); printf("init done\n"); freenect_start_video(f_dev); while(!die && freenect_process_events(f_ctx) >= 0 ); }
int main(int argc, char** argv) { ros::init(argc, argv, "kinect_audio"); freenect_context * contex; if (freenect_init(&contex, NULL) < 0) { printf("freenect_init() failed\n"); return 1; } freenect_set_log_level(contex, FREENECT_LOG_SPEW); freenect_select_subdevices(contex, FREENECT_DEVICE_AUDIO); int nr_devices = freenect_num_devices(contex); printf ("Number of devices found: %d\n", nr_devices); if (nr_devices < 1) { freenect_shutdown(contex); return 1; } freenect_device * device; int deviceNumber = 0; if (freenect_open_device(contex, &device, deviceNumber) < 0) { printf("Could not open device\n"); freenect_shutdown(contex); return 1; } freenect_set_audio_in_callback(device, callback); freenect_start_audio(device); signal(SIGINT, cleanup); audioPublisher = ros::NodeHandle().advertise<kinect_audio::audio>("audio", 10); while(!die && freenect_process_events(contex) >= 0) { // If we did anything else, it might go here. // Alternately, we might split off another thread // to do this loop while the main thread did something // interesting. } freenect_shutdown(contex); return 0; }
// Do not call directly, thread runs here void operator()() { while(!m_stop) { //if(freenect_process_events(m_ctx) < 0) throw std::runtime_error("Cannot process freenect events"); int res = freenect_process_events(m_ctx); if (res < 0) { // libusb signals an error has occurred if (res == LIBUSB_ERROR_INTERRUPTED) { // This happens sometimes, it means that a system call in libusb was interrupted somehow (perhaps due to a signal) // The simple solution seems to be just ignore it. continue; } std::stringstream ss; ss << "Cannot process freenect events (libusb error code: " << res << ")"; throw std::runtime_error(ss.str()); } } }
// the freenect thread. void *freenect_threadfunc(void *arg) { int accelCount = 0; freenect_set_tilt_degs(f_dev,freenect_angle); freenect_set_led(f_dev,LED_RED); freenect_set_depth_callback(f_dev, depth_cb); freenect_set_video_callback(f_dev, rgb_cb); freenect_set_video_mode(f_dev, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, current_format)); freenect_set_depth_mode(f_dev, freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT)); freenect_set_video_buffer(f_dev, rgb_back); freenect_start_depth(f_dev); freenect_start_video(f_dev); while (!die && freenect_process_events(f_ctx) >= 0) { if (accelCount++ >= 2000) { accelCount = 0; freenect_raw_tilt_state* state; freenect_update_tilt_state(f_dev); state = freenect_get_tilt_state(f_dev); double dx,dy,dz; freenect_get_mks_accel(state, &dx, &dy, &dz); } if (requested_format != current_format) { freenect_stop_video(f_dev); freenect_set_video_mode(f_dev, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, requested_format)); freenect_start_video(f_dev); current_format = requested_format; } } freenect_stop_depth(f_dev); freenect_stop_video(f_dev); freenect_close_device(f_dev); freenect_shutdown(f_ctx); return NULL; }
void qKinect::updateRTView() { if (!m_kDlg) return; s_depth_count = 0; s_rgb_count = 0; freenect_process_events(f_ctx); if (s_last_rgb_data && s_rgb_count) { QPixmap pixmap = QPixmap::fromImage(QImage(s_last_rgb_data,s_wDepth,s_hDepth,QImage::Format_RGB888)); m_kDlg->view2D->setPixmap(pixmap); } if (s_depth_data && s_depth_count) { QImage image(s_wDepth,s_hDepth,QImage::Format_RGB888); //convert depth array to image const uint16_t* _depth = s_depth_data; unsigned char* _bits = image.bits(); for (unsigned i=0;i<s_hDepth*s_wDepth;++i,++_depth,_bits+=3) { if (*_depth < FREENECT_DEPTH_RAW_NO_VALUE) { //see http://openkinect.org/wiki/Imaging_Information float z = 12.36f * tanf((float)(*_depth) / 2842.5f + 1.1863f) - 3.7f; //HSV --> V=1, S=1, H = cycling ccNormalVectors::ConvertHSVToRGB((abs((int)z*10))%360,1.0,1.0,_bits[0],_bits[1],_bits[2]); } else { _bits[0]=_bits[1]=_bits[2]=0; } } m_kDlg->viewDepth->setPixmap(QPixmap::fromImage(image)); } }
void *data_in(void *arg) { int n; while(!die && freenect_process_events(f_ctx) >= 0 ) { if(data_connected == 1){ char buffer[6]; n = read(data_child, buffer, 1024); //printf("n: %d\n", n); if(n == 6){ if (buffer[0] == 1) { //MOTOR if (buffer[1] == 1) { //MOVE int angle; memcpy(&angle, &buffer[2], sizeof(int)); freenect_set_tilt_degs(f_dev,ntohl(angle)); } } } } } return NULL; }
void *capture_loop(void *arg) { freenect_set_depth_callback(device, depth_captured); freenect_set_depth_mode(device, freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_MM)); freenect_start_depth(device); freenect_set_video_callback(device, rgb_captured); freenect_set_video_mode(device, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_VIDEO_RGB)); freenect_set_video_buffer(device, kinect_rgb_buffer); freenect_start_video(device); while (freenect_process_events(context) >= 0) { if (die) break; } printf("shutting down streams...\n"); freenect_stop_depth(device); freenect_close_device(device); freenect_shutdown(context); printf("done!\n"); return NULL; }
void kinect_thread(void* user) { Kinect* kinect = static_cast<Kinect*>(user); if(!kinect) { printf("Error: kinect thread didn't receive a reference to the Kinect instance.\n"); ::exit(EXIT_FAILURE); } freenect_device* dev = kinect->device; //freenect_set_tilt_degs(dev, 15); freenect_set_led(dev, LED_RED); freenect_set_depth_callback(dev, kinect_depth_callback); freenect_set_video_callback(dev, kinect_video_callback); freenect_set_video_mode(dev, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_VIDEO_RGB)); freenect_set_depth_mode(dev, freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT)); freenect_set_video_buffer(dev, kinect->rgb_back); freenect_set_depth_buffer(dev, kinect->depth_back); freenect_start_depth(dev); freenect_start_video(dev); bool must_stop = false; while(freenect_process_events(kinect->ctx) >= 0) { uv_mutex_lock(&kinect->mutex); must_stop = kinect->must_stop; uv_mutex_unlock(&kinect->mutex); if(must_stop) { break; } } freenect_set_led(dev, LED_GREEN); freenect_stop_depth(dev); freenect_stop_video(dev); }
void *network_data(void *arg) { int childlen; struct sockaddr_in childaddr; childlen = sizeof(childaddr); while ( !die ) { printf("### Wait data client\n"); data_child = accept(s_data, (struct sockaddr *)&childaddr, (unsigned int *)&childlen); if ( data_child < 0 ) { fprintf(stderr, "Error on accept() for data, exit data thread.\n"); break; } printf("### Got data client\n"); while(!die && freenect_process_events(f_ctx) >= 0 ) { int n; int16_t ax,ay,az; freenect_get_raw_accel(f_dev, &ax, &ay, &az); double dx,dy,dz; freenect_get_mks_accel(f_dev, &dx, &dy, &dz); char buffer_send[3*2+3*8]; memcpy(&buffer_send,&ax, sizeof(int16_t)); memcpy(&buffer_send[2],&ay, sizeof(int16_t)); memcpy(&buffer_send[4],&az, sizeof(int16_t)); memcpy(&buffer_send[6],&dx, sizeof(double)); memcpy(&buffer_send[14],&dy, sizeof(double)); memcpy(&buffer_send[22],&dz, sizeof(double)); n = write(data_child, buffer_send, 3*2+3*8); } } return NULL; }
void init() { freenect_context *ctx; freenect_device *dev; if (freenect_init(&ctx, 0)) { printf("Error: Cannot get context\n"); return; } // fakenect doesn't support audio yet, so don't bother claiming the device freenect_select_subdevices(ctx, (freenect_device_flags)(FREENECT_DEVICE_MOTOR | FREENECT_DEVICE_CAMERA)); if (freenect_open_device(ctx, &dev, 0)) { printf("Error: Cannot get device\n"); return; } print_mode("Depth", freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT)); print_mode("Video", freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_VIDEO_RGB)); freenect_set_depth_mode(dev, freenect_find_depth_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT)); freenect_start_depth(dev); freenect_set_video_mode(dev, freenect_find_video_mode(FREENECT_RESOLUTION_MEDIUM, FREENECT_VIDEO_RGB)); freenect_start_video(dev); if (use_ffmpeg) { init_ffmpeg_streams(); freenect_set_depth_callback(dev, depth_cb_ffmpeg); freenect_set_video_callback(dev, rgb_cb_ffmpeg); } else { freenect_set_depth_callback(dev, depth_cb); freenect_set_video_callback(dev, rgb_cb); } while (running && freenect_process_events(ctx) >= 0) snapshot_accel(dev); freenect_stop_depth(dev); freenect_stop_video(dev); freenect_close_device(dev); freenect_shutdown(ctx); }
void *freenect_threadfunc(void *arg) { freenect_set_tilt_degs(f_dev,freenect_angle); freenect_set_led(f_dev,LED_RED); freenect_set_depth_callback(f_dev, depth_cb); freenect_set_rgb_callback(f_dev, rgb_cb); freenect_set_rgb_format(f_dev, FREENECT_FORMAT_RGB); freenect_set_depth_format(f_dev, FREENECT_FORMAT_11_BIT); freenect_start_depth(f_dev); freenect_start_rgb(f_dev); printf("'w'-tilt up, 's'-level, 'x'-tilt down, '0'-'6'-select LED mode\n"); while(!die && freenect_process_events(f_ctx) >= 0 ) { freenect_raw_device_state* state; freenect_update_device_state(f_dev); state = freenect_get_device_state(f_dev); double dx,dy,dz; freenect_get_mks_accel(state, &dx, &dy, &dz); printf("\r raw acceleration: %4d %4d %4d mks acceleration: %4f %4f %4f", state->accelerometer_x, state->accelerometer_y, state->accelerometer_z, dx, dy, dz); fflush(stdout); } printf("\nshutting down streams...\n"); freenect_stop_depth(f_dev); freenect_stop_rgb(f_dev); freenect_close_device(f_dev); freenect_shutdown(f_ctx); printf("-- done!\n"); return NULL; }