/*-----------------------------------------------------------------------
* Returns the number of pixels in the image based upon the format
*-----------------------------------------------------------------------*/
uint32_t of1394VideoGrabber::get_num_pixels(uint32_t format ) {
uint32_t w,h;
dc1394_get_image_size_from_video_mode(camera, format,&w,&h);
return w*h;
}
/**
* Download image from FireFly
*/
void FFMVCCD::grabImage()
{
dc1394error_t err;
dc1394video_frame_t *frame;
uint32_t uheight, uwidth;
int sub;
uint16_t val;
struct timeval start, end;
// Let's get a pointer to the frame buffer
uint8_t * image = PrimaryCCD.getFrameBuffer();
// Get width and height
int width = PrimaryCCD.getSubW() / PrimaryCCD.getBinX();
int height = PrimaryCCD.getSubH() / PrimaryCCD.getBinY();
memset(image, 0, PrimaryCCD.getFrameBufferSize());
/*-----------------------------------------------------------------------
* stop data transmission
*-----------------------------------------------------------------------*/
gettimeofday(&start, NULL);
for (sub = 0; sub < sub_count; ++sub) {
IDMessage(getDeviceName(), "Getting sub %d of %d", sub, sub_count);
err=dc1394_capture_dequeue(dcam, DC1394_CAPTURE_POLICY_WAIT, &frame);
if (err != DC1394_SUCCESS) {
IDMessage(getDeviceName(), "Could not capture frame");
}
dc1394_get_image_size_from_video_mode(dcam,DC1394_VIDEO_MODE_640x480_MONO16, &uwidth, &uheight);
if (DC1394_TRUE == dc1394_capture_is_frame_corrupt(dcam, frame)) {
IDMessage(getDeviceName(), "Corrupt frame!");
continue;
}
// Fill buffer with random pattern
for (int i=0; i < height ; i++) {
for (int j=0; j < width; j++) {
/* Detect unsigned overflow */
val = ((uint16_t *) image)[i*width+j] + ntohs(((uint16_t*) (frame->image))[i*width+j]);
if (val > ((uint16_t *) image)[i*width+j]) {
((uint16_t *) image)[i*width+j] = val;
} else {
((uint16_t *) image)[i*width+j] = 0xFFFF;
}
}
}
dc1394_capture_enqueue(dcam, frame);
}
err=dc1394_video_set_transmission(dcam,DC1394_OFF);
IDMessage(getDeviceName(), "Download complete.");
gettimeofday(&end, NULL);
IDMessage(getDeviceName(), "Download took %d uS", (int) ((end.tv_sec - start.tv_sec) * 1000000 + (end.tv_usec - start.tv_usec)));
// Let INDI::CCD know we're done filling the image buffer
ExposureComplete(&PrimaryCCD);
}
void ofxLibdc::applySettings() {
if(camera)
dc1394_capture_stop(camera);
if(use1394b) {
// assumes you want to run your 1394b camera at 800 Mbps
dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_1394B);
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_800);
} else {
dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_LEGACY);
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
}
dc1394framerate_t framerate;
if(useFormat7) {
videoMode = (dc1394video_mode_t) ((int) DC1394_VIDEO_MODE_FORMAT7_0 + format7Mode);
} else {
dc1394video_modes_t video_modes;
dc1394_video_get_supported_modes(camera, &video_modes);
dc1394color_coding_t coding;
dc1394color_coding_t targetCoding = getLibdcType(imageType);
for (int i = 0; i < video_modes.num; i++) {
if (!dc1394_is_video_mode_scalable(video_modes.modes[i])) {
dc1394video_mode_t curMode = video_modes.modes[i];
dc1394_get_color_coding_from_video_mode(camera, curMode, &coding);
unsigned int curWidth, curHeight;
dc1394_get_image_size_from_video_mode(camera, curMode, &curWidth, &curHeight);
if (coding == targetCoding && width == curWidth && height == curHeight) {
videoMode = curMode;
break;
}
}
if(i == video_modes.num - 1) {
ofLog(OF_LOG_ERROR, "Camera does not support target mode.");
return;
}
}
// get fastest framerate
// todo: make this settable
dc1394framerates_t framerates;
dc1394_video_get_supported_framerates(camera, videoMode, &framerates);
framerate = framerates.framerates[framerates.num - 1];
}
if(useFormat7) {
quantizePosition();
quantizeSize();
dc1394_format7_set_roi(camera, videoMode, getLibdcType(imageType), DC1394_USE_MAX_AVAIL, left, top, width, height);
unsigned int curWidth, curHeight;
dc1394_format7_get_image_size(camera, videoMode, &curWidth, &curHeight);
} else {
dc1394_video_set_framerate(camera, framerate);
}
// contrary to the libdc1394 format7 demo, this should go after the roi setting
dc1394_video_set_mode(camera, videoMode);
dc1394_capture_setup(camera, OFXLIBDC_BUFFER_SIZE, DC1394_CAPTURE_FLAGS_DEFAULT);
}
void FirewireVideo::init_camera(
uint64_t guid, int dma_frames,
dc1394speed_t iso_speed,
dc1394video_mode_t video_mode,
dc1394framerate_t framerate
) {
if(video_mode>=DC1394_VIDEO_MODE_FORMAT7_0)
throw VideoException("format7 modes need to be initialized through the constructor that allows for specifying the roi");
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;
//-----------------------------------------------------------------------
// setup capture
//-----------------------------------------------------------------------
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");
err=dc1394_video_set_mode(camera, video_mode);
if( err != DC1394_SUCCESS )
throw VideoException("Could not set video mode");
err=dc1394_video_set_framerate(camera, framerate);
if( err != DC1394_SUCCESS )
throw VideoException("Could not set framerate");
err=dc1394_capture_setup(camera,dma_frames, DC1394_CAPTURE_FLAGS_DEFAULT);
if( err != DC1394_SUCCESS )
throw VideoException("Could not setup camera - check settings");
//-----------------------------------------------------------------------
// initialise width and height from mode
//-----------------------------------------------------------------------
dc1394_get_image_size_from_video_mode(camera, video_mode, &width, &height);
Start();
}
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);
}
ConventionalVideoMode::ConventionalVideoMode(dc1394camera_t* libdc1394camera,
dc1394video_mode_t libdc1394mode) :
VideoMode(libdc1394mode)
{
uint32_t width, height;
dc1394error_t err;
err = dc1394_get_image_size_from_video_mode(libdc1394camera, libdc1394mode, &width, &height);
if (err != DC1394_SUCCESS)
throw Error(err, "Cannot get image size from video mode");
SetImageSize(width, height);
dc1394color_coding_t libdc1394coding;
err = dc1394_get_color_coding_from_video_mode(libdc1394camera, libdc1394mode, &libdc1394coding);
if (err != DC1394_SUCCESS)
throw Error(err, "Cannot get color coding from video mode");
SetLibDC1394Coding(libdc1394coding);
}
static PGR_Cam *setup_my_camera( QSP_ARG_DECL dc1394camera_t * cam_p )
{
PGR_Cam *pgcp;
// We could have multiple instances of the same model...
pgcp = unique_camera_instance(QSP_ARG cam_p);
pgcp->pc_cam_p = cam_p;
pgcp->pc_feat_lp=NULL;
pgcp->pc_in_use_lp=NULL;
pgcp->pc_flags = 0; /* assume no B-mode unless we are told otherwise... */
if( set_default_video_mode(pgcp) < 0 ){
WARN("error setting default video mode");
cleanup_cam( pgcp );
return(NULL);
}
/* used to set B-mode stuff here... */
// What if the camera is a usb cam???
dc1394_video_set_iso_speed( cam_p, DC1394_ISO_SPEED_400 );
if( set_default_framerate(QSP_ARG pgcp) < 0 ){
// This happens for format7...
//warn("error setting default framerate");
//cleanup_cam( pgcp );
//return(NULL);
}
dc1394_get_image_size_from_video_mode( pgcp->pc_cam_p,
pgcp->pc_video_mode,
&pgcp->pc_nCols,
&pgcp->pc_nRows );
get_camera_features(pgcp);
/* We need to poll if we have multiple cameras with different frame rates */
pgcp->pc_policy = DC1394_CAPTURE_POLICY_POLL; // or WAIT ...
//pgcp->pc_policy = DC1394_CAPTURE_POLICY_WAIT; // or POLL ...
// Make a data_obj context for the frames...
pgcp->pc_do_icp = create_dobj_context( pgcp->pc_name );
return(pgcp);
}
//--------------------------------------------------------------------
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;
}
int main(int argc, char *argv[])
{
FILE* imagefile;
dc1394camera_t *camera;
unsigned int width, height;
dc1394video_frame_t *frame=NULL;
//dc1394featureset_t features;
dc1394_t * d;
dc1394camera_list_t * list;
dc1394error_t err;
int counter = 0;
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;
}
camera = dc1394_camera_new (d, list->ids[0].guid);
if (!camera) {
dc1394_log_error("Failed to initialize camera with guid %llx", list->ids[0].guid);
return 1;
}
dc1394_camera_free_list (list);
printf("Using camera with GUID %" PRIx64 "\n", camera->guid);
/*-----------------------------------------------------------------------
* setup capture
*-----------------------------------------------------------------------*/
err=dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set iso speed");
err=dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_FORMAT7_7);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set video mode\n");
err=dc1394_video_set_framerate(camera, DC1394_FRAMERATE_7_5);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set framerate\n");
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");
for(;;){
/*-----------------------------------------------------------------------
* capture one frame
*-----------------------------------------------------------------------*/
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");
dc1394_get_image_size_from_video_mode(camera, DC1394_VIDEO_MODE_FORMAT7_7, &width, &height);
cv::Mat img = cv::Mat(height, width, CV_8U, frame->image);
err = dc1394_capture_enqueue(camera, frame);
frame=NULL;
cv::imshow("Image", img);
printf("Frame %d\n", counter);
counter++;
cv::waitKey(10);
}
/*-----------------------------------------------------------------------
* stop data transmission
*-----------------------------------------------------------------------*/
err=dc1394_video_set_transmission(camera,DC1394_OFF);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not stop the camera?\n");
/*-----------------------------------------------------------------------
* close camera
*-----------------------------------------------------------------------*/
dc1394_video_set_transmission(camera, DC1394_OFF);
dc1394_capture_stop(camera);
dc1394_camera_free(camera);
dc1394_free (d);
return 0;
}
bool CvCaptureCAM_DC1394_v2_CPP::startCapture()
{
int i;
int code = 0;
if (!dcCam)
return false;
if (isoSpeed > 0)
{
code = dc1394_video_set_iso_speed(dcCam,
isoSpeed <= 100 ? DC1394_ISO_SPEED_100 :
isoSpeed <= 200 ? DC1394_ISO_SPEED_200 :
isoSpeed <= 400 ? DC1394_ISO_SPEED_400 :
isoSpeed <= 800 ? DC1394_ISO_SPEED_800 :
isoSpeed == 1600 ? DC1394_ISO_SPEED_1600 :
DC1394_ISO_SPEED_3200);
}
if (frameWidth > 0 || frameHeight > 0)
{
dc1394video_mode_t bestMode = (dc1394video_mode_t) - 1;
dc1394video_modes_t videoModes;
dc1394_video_get_supported_modes(dcCam, &videoModes);
for (i = 0; i < (int)videoModes.num; i++)
{
dc1394video_mode_t mode = videoModes.modes[i];
if (mode >= DC1394_VIDEO_MODE_FORMAT7_MIN && mode <= DC1394_VIDEO_MODE_FORMAT7_MAX)
continue;
int pref = -1;
dc1394color_coding_t colorCoding;
dc1394_get_color_coding_from_video_mode(dcCam, mode, &colorCoding);
uint32_t width, height;
dc1394_get_image_size_from_video_mode(dcCam, mode, &width, &height);
if ((int)width == frameWidth || (int)height == frameHeight)
{
if (colorCoding == DC1394_COLOR_CODING_RGB8 ||
colorCoding == DC1394_COLOR_CODING_RGB16 ||
colorCoding == DC1394_COLOR_CODING_RAW8 ||
colorCoding == DC1394_COLOR_CODING_RAW16)
{
bestMode = mode;
break;
}
if (colorCoding == DC1394_COLOR_CODING_YUV411 ||
colorCoding == DC1394_COLOR_CODING_YUV422 ||
(colorCoding == DC1394_COLOR_CODING_YUV444 &&
pref < 1))
{
bestMode = mode;
pref = 1;
}
if (colorCoding == DC1394_COLOR_CODING_MONO8 ||
(colorCoding == DC1394_COLOR_CODING_MONO16 &&
pref < 0))
{
bestMode = mode;
pref = 0;
}
}
}
if ((int)bestMode >= 0)
code = dc1394_video_set_mode(dcCam, bestMode);
}
if (fps > 0)
{
dc1394video_mode_t mode;
dc1394framerates_t framerates;
double minDiff = DBL_MAX;
dc1394framerate_t bestFps = (dc1394framerate_t) - 1;
dc1394_video_get_mode(dcCam, &mode);
dc1394_video_get_supported_framerates(dcCam, mode, &framerates);
for (i = 0; i < (int)framerates.num; i++)
{
dc1394framerate_t ifps = framerates.framerates[i];
double fps1 = (1 << (ifps - DC1394_FRAMERATE_1_875)) * 1.875;
double diff = fabs(fps1 - fps);
if (diff < minDiff)
{
minDiff = diff;
bestFps = ifps;
}
}
if ((int)bestFps >= 0)
code = dc1394_video_set_framerate(dcCam, bestFps);
}
if (cameraId == VIDERE)
{
bayerFilter = DC1394_COLOR_FILTER_GBRG;
nimages = 2;
uint32_t value = 0;
dc1394_get_control_register(dcCam, 0x50c, &value);
colorStereo = (value & 0x80000000) != 0;
}
code = dc1394_capture_setup(dcCam, nDMABufs, DC1394_CAPTURE_FLAGS_DEFAULT);
if (code >= 0)
{
FD_SET(dc1394_capture_get_fileno(dcCam), &dc1394.camFds);
dc1394_video_set_transmission(dcCam, DC1394_ON);
if (cameraId == VIDERE)
{
enum { PROC_MODE_OFF, PROC_MODE_NONE, PROC_MODE_TEST, PROC_MODE_RECTIFIED, PROC_MODE_DISPARITY, PROC_MODE_DISPARITY_RAW };
int procMode = PROC_MODE_RECTIFIED;
usleep(100000);
uint32_t qval1 = 0x08000000 | (0x90 << 16) | ((procMode & 0x7) << 16);
uint32_t qval2 = 0x08000000 | (0x9C << 16);
dc1394_set_control_register(dcCam, 0xFF000, qval1);
dc1394_set_control_register(dcCam, 0xFF000, qval2);
}
started = true;
}
return code >= 0;
}
static void pdp_dc1394_bang(t_pdp_dc1394 *x)
{
/* if initialized, grab a frame and output it */
unsigned int w,h,nbpixels,packet_size,plane1,plane2;
unsigned char *newimage=NULL;
int pdp_packt,length,pos,i,encoding;
t_pdp* header;
t_image* image;
unsigned char * data;
static short int gain[4] = {0x7fff, 0x7fff, 0x7fff, 0x7fff};
/*-----------------------------------------------------------------------
* capture one frame
*-----------------------------------------------------------------------*/
//x->err=dc1394_capture_dequeue(x->camera, DC1394_CAPTURE_POLICY_WAIT, &x->frame);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not capture a frame");
//post("Could not capture a frame");
if (x->err=dc1394_capture_dequeue(x->camera, DC1394_CAPTURE_POLICY_WAIT, &x->frame)!=DC1394_SUCCESS) {
post("Failed to capture from camera %d", x->err);
return;
}
/* create new packet */
dc1394_get_image_size_from_video_mode(x->camera, x->video_mode, &x->width, &x->height);
pdp_packt = pdp_packet_new_bitmap_rgb(x->width, x->height);
header = pdp_packet_header(pdp_packt);
//image = pdp_packet_image_info(pdp_packt);
if (!header){
post("pdp_dc1394: ERROR: can't allocate packet");
return;
}
data = ( unsigned char *) pdp_packet_data(pdp_packt);
int j;
for (i=0; i<x->width; i++)
for (j=0; j<x->height; j++) {
data[(j*x->width+i)*3] = x->frame->image[j*x->width+i];
data[(j*x->width+i)*3+1] = x->frame->image[j*x->width+i];
data[(j*x->width+i)*3+2] = x->frame->image[j*x->width+i];
}
//memcpy( data, x->frame->image, x->width*x->height*sizeof( unsigned char) );
/*FILE* imagefile=fopen(IMAGE_FILE_NAME, "wb");
if( imagefile == NULL) {
perror( "Can't create '" IMAGE_FILE_NAME "'");
cleanup_and_exit(x->camera);
}
fprintf(imagefile,"P5\n%u %u 255\n", x->width, x->height);
fwrite(x->frame->image, 1, x->height*x->width, imagefile);
fclose(imagefile);
fprintf(stderr,"wrote: " IMAGE_FILE_NAME "\n");*/
if (x->frame)
dc1394_capture_enqueue (x->camera, x->frame);
pdp_packet_pass_if_valid(x->x_outlet0, &pdp_packt);
}
int main(int argc, char *argv[]) {
fitsfile *fptr;
long fpixel=1, nelements, naxes[2];
dc1394camera_t *camera;
int grab_n_frames;
struct timeval start_time, end_time;
int i, j, status;
unsigned int max_height, max_width;
uint64_t total_bytes = 0;
unsigned int width, height;
dc1394video_frame_t *frame=NULL;
dc1394_t * d;
dc1394camera_list_t * list;
dc1394error_t err;
char *filename;
unsigned char *buffer;
float *average;
grab_n_frames = atoi(argv[1]);
filename = argv[2];
status = 0;
width = 320;
height = 240;
naxes[0] = width;
naxes[1] = height;
nelements = naxes[0]*naxes[1];
stderr = freopen("grab_cube.log", "w", stderr);
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;
}
camera = dc1394_camera_new (d, list->ids[0].guid);
if (!camera) {
dc1394_log_error("Failed to initialize camera with guid %"PRIx64,
list->ids[0].guid);
return 1;
}
dc1394_camera_free_list(list);
printf("Using camera with GUID %"PRIx64"\n", camera->guid);
/*-----------------------------------------------------------------------
* setup capture for format 7
*-----------------------------------------------------------------------*/
// err=dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_1394B);
// DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot operate at 1394B");
// libdc1394 doesn't work well with firewire800 yet so set to legacy 400 mode
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
// configure camera for format7
err = dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_FORMAT7_1);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot choose format7_0");
err = dc1394_format7_get_max_image_size (camera, DC1394_VIDEO_MODE_FORMAT7_1,
&max_width, &max_height);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot get max image size for format7_0");
err = dc1394_format7_set_roi (camera,
DC1394_VIDEO_MODE_FORMAT7_1,
DC1394_COLOR_CODING_MONO8, // not sure why RAW8/16 don't work
DC1394_USE_MAX_AVAIL,
0, 0, // left, top
width, height); // width, height
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set roi");
// set the frame rate to absolute value in frames/sec
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_FRAME_RATE, DC1394_FEATURE_MODE_MANUAL);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set framerate to manual");
err = dc1394_feature_set_absolute_control(camera, DC1394_FEATURE_FRAME_RATE, DC1394_TRUE);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set framerate to absolute mode");
err = dc1394_feature_set_absolute_value(camera, DC1394_FEATURE_FRAME_RATE, 100.0);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set framerate");
// set the shutter speed to absolute value in seconds
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set shutter to manual");
err = dc1394_feature_set_absolute_control(camera, DC1394_FEATURE_SHUTTER, DC1394_TRUE);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set shutter to absolute mode");
err = dc1394_feature_set_absolute_value(camera, DC1394_FEATURE_SHUTTER, 1.0e-2);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set shutter");
// set gain manually. use relative value here in range 48 to 730.
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set gain to manual");
err = dc1394_feature_set_value(camera, DC1394_FEATURE_GAIN, 200);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set gain");
// set brightness manually. use relative value in range 0 to 1023.
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set brightness to manual");
err = dc1394_feature_set_value(camera, DC1394_FEATURE_BRIGHTNESS, 50);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set brightness");
err = dc1394_format7_get_total_bytes (camera, DC1394_VIDEO_MODE_FORMAT7_1, &total_bytes);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot get total bytes");
// err = dc1394_feature_set_value (camera, DC1394_FEATURE_GAIN, 24);
//DC1394_ERR_CLN_RTN(err, dc1394_camera_free(camera), "Error setting gain");
err = dc1394_capture_setup(camera, 16, DC1394_CAPTURE_FLAGS_DEFAULT);
DC1394_ERR_CLN_RTN(err, dc1394_camera_free(camera), "Error capturing");
/*-----------------------------------------------------------------------
* have the camera start sending us data
*-----------------------------------------------------------------------*/
err = dc1394_video_set_transmission(camera, DC1394_ON);
if (err != DC1394_SUCCESS) {
dc1394_log_error("unable to start camera iso transmission");
dc1394_capture_stop(camera);
dc1394_camera_free(camera);
exit(1);
}
/* allocate the buffers */
if (!(buffer = malloc(nelements*sizeof(char)))) {
printf("Couldn't Allocate Image Buffer\n");
exit(-1);
}
if (!(average = calloc(nelements, sizeof(float)))) {
printf("Couldn't Allocate Average Image Buffer\n");
exit(-1);
}
// set up FITS image and capture
fits_create_file(&fptr, filename, &status);
dc1394_get_image_size_from_video_mode(camera, DC1394_VIDEO_MODE_FORMAT7_1, &width, &height);
fits_create_img(fptr, FLOAT_IMG, 2, naxes, &status);
/*-----------------------------------------------------------------------
* capture frames and measure the time for this operation
*-----------------------------------------------------------------------*/
gettimeofday(&start_time, NULL);
printf("Start capture:\n");
for (i=0; i<grab_n_frames; ++i) {
/*-----------------------------------------------------------------------
* capture one frame
*-----------------------------------------------------------------------*/
err = dc1394_capture_dequeue(camera, DC1394_CAPTURE_POLICY_WAIT, &frame);
if (err != DC1394_SUCCESS) {
dc1394_log_error("unable to capture");
dc1394_capture_stop(camera);
dc1394_camera_free(camera);
exit(1);
}
memcpy(buffer, frame->image, nelements*sizeof(char));
// release buffer
dc1394_capture_enqueue(camera,frame);
for (j=0; j<nelements; j++) {
average[j] += (1.0/grab_n_frames)*(buffer[j]);
}
}
gettimeofday(&end_time, NULL);
printf("End capture.\n");
/*-----------------------------------------------------------------------
* stop data transmission
*-----------------------------------------------------------------------*/
err = dc1394_video_set_transmission(camera, DC1394_OFF);
DC1394_ERR_RTN(err,"couldn't stop the camera?");
/*-----------------------------------------------------------------------
* save FITS image to disk
*-----------------------------------------------------------------------*/
fits_write_img(fptr, TFLOAT, fpixel, naxes[0]*naxes[1], average, &status);
fits_close_file(fptr, &status);
fits_report_error(stderr, status);
free(buffer);
free(average);
printf("wrote: %s\n", filename);
printf("Readout is %d bits/pixel.\n", frame->data_depth);
/*-----------------------------------------------------------------------
* close camera, cleanup
*-----------------------------------------------------------------------*/
dc1394_capture_stop(camera);
dc1394_video_set_transmission(camera, DC1394_OFF);
dc1394_camera_free(camera);
dc1394_free(d);
return 0;
}
size_t CameraIIDC::getFrameHeight(){
uint32_t _width, _height;
dc1394_get_image_size_from_video_mode(cam, video_mode, &_width, &_height);
return _height;
}
Libdc1394SequenceGrabber::Libdc1394SequenceGrabber(const std::string& name, unsigned int w, unsigned int h, unsigned int rate)
: cefix::SequenceGrabber(name, w, h, rate),
_context(Libdc1394Context::get()),
_camera(NULL),
_firstFrame(true),
_bayerMethod(DC1394_BAYER_METHOD_BILINEAR),
_bayerPattern(DC1394_COLOR_FILTER_RGGB)
{
msg(osg::INFO) << "LibdcSequenceGrabber " << name << std::endl;
setImage(new osg::ImageStream());
getImage()->setOrigin(osg::Image::TOP_LEFT);
uint64_t uid = 0;
bool grey = false;
_format7 = false;
int format_7_format_delta(0);
if (name.empty() == false) {
std::vector<std::string> parts;
cefix::strTokenize(name,parts,":");
uid=cefix::hexToLong(parts[0]);
for(unsigned int i = 1; i < parts.size(); ++i) {
std::string part = cefix::strToLower(parts[i]);
if (part == "grey")
grey = true;
else if (part == "format7") {
_format7 = true;
if (i+1 < parts.size()) {
format_7_format_delta = atoi(parts[i+1].c_str());
++i;
}
}
}
}
if (_roi.height == 0) _roi.height = h;
if (_roi.width == 0) _roi.width = w;
initCamera(uid);
if (_camera) {
unsigned int video_mode(0);
unsigned int color_mode(0);
if (_format7)
{
video_mode = DC1394_VIDEO_MODE_FORMAT7_0+format_7_format_delta;
color_mode = (!grey) ? DC1394_COLOR_CODING_RGB8 : DC1394_COLOR_CODING_MONO8;
}
if (!initVideoMode(w,h, grey, video_mode, color_mode)) {
grey = !grey;
msg(osg::INFO) << " could not find suitable video mode, toggling grey/color " << std::endl;
if (!initVideoMode(w,h, grey)) {
msg(osg::WARN) << "could not find suitable video mode for " << w << "x" << h << std::endl;
}
}
initFrameRate(rate);
dc1394error_t err;
if (_format7) {
err = dc1394_format7_set_color_coding(_camera, _videomode, (dc1394color_coding_t)color_mode);
checkSuccess(err, "dc1394_format7_set_color_coding failed");
}
if (_format7) {
err = dc1394_format7_get_image_size(_camera, _videomode, &w, &h);
checkSuccess(err, "dc1394_format7_get_image_size failed");
}
else
{
err = dc1394_get_image_size_from_video_mode(_camera, _videomode, &w, &h);
checkSuccess(err, "dc1394_get_image_size_from_video_mode failed");
}
}
if (grey) {
getImage()->allocateImage(w,h,1,GL_LUMINANCE, GL_UNSIGNED_BYTE);
} else {
getImage()->allocateImage(w,h,1,GL_RGB, GL_UNSIGNED_BYTE);
}
_grey = grey;
}
int main(int argc, char *argv[])
{
FILE* imagefile;
dc1394camera_t *camera;
unsigned int width, height;
dc1394video_frame_t *frame=NULL;
//dc1394featureset_t features;
dc1394_t * d;
dc1394camera_list_t * list;
dc1394error_t err;
d = dc1394_new ();
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;
}
camera = dc1394_camera_new (d, list->ids[0].guid);
if (!camera) {
dc1394_log_error("Failed to initialize camera with guid %llx", list->ids[0].guid);
return 1;
}
dc1394_camera_free_list (list);
printf("Using camera with GUID %"PRIx64"\n", camera->guid);
/*-----------------------------------------------------------------------
* setup capture
*-----------------------------------------------------------------------*/
err=dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set iso speed");
err=dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_1280x960_RGB8);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set video mode\n");
err=dc1394_video_set_framerate(camera, DC1394_FRAMERATE_7_5);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set framerate\n");
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");
/*-----------------------------------------------------------------------
* capture one frame
*-----------------------------------------------------------------------*/
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");
/*-----------------------------------------------------------------------
* stop data transmission
*-----------------------------------------------------------------------*/
err=dc1394_video_set_transmission(camera,DC1394_OFF);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not stop the camera?\n");
/*-----------------------------------------------------------------------
* save image as 'Image.pgm'
*-----------------------------------------------------------------------*/
imagefile=fopen(IMAGE_FILE_NAME, "wb");
if( imagefile == NULL) {
perror( "Can't create output file");
cleanup_and_exit(camera);
}
dc1394_get_image_size_from_video_mode(camera, DC1394_VIDEO_MODE_1280x960_RGB8, &width, &height);
fprintf(imagefile,"P6\n%u %u\n255\n", width, height);
fwrite(frame->image, 1, height*width*3, imagefile);
fclose(imagefile);
printf("wrote: " IMAGE_FILE_NAME " (%d image bytes)\n",height*width*3);
/*-----------------------------------------------------------------------
* close camera
*-----------------------------------------------------------------------*/
dc1394_video_set_transmission(camera, DC1394_OFF);
dc1394_capture_stop(camera);
dc1394_camera_free(camera);
dc1394_free (d);
return 0;
}
bool CvCaptureCAM_DC1394_v2_CPP::startCapture()
{
int i;
int code = 0;
if (!dcCam)
return false;
if (isoSpeed > 0)
{
code = dc1394_video_set_iso_speed(dcCam,
isoSpeed <= 100 ? DC1394_ISO_SPEED_100 :
isoSpeed <= 200 ? DC1394_ISO_SPEED_200 :
isoSpeed <= 400 ? DC1394_ISO_SPEED_400 :
isoSpeed <= 800 ? DC1394_ISO_SPEED_800 :
isoSpeed == 1600 ? DC1394_ISO_SPEED_1600 :
DC1394_ISO_SPEED_3200);
}
// should a specific mode be used
if (userMode >= 0)
{
dc1394video_mode_t wantedMode;
dc1394video_modes_t videoModes;
dc1394_video_get_supported_modes(dcCam, &videoModes);
//set mode from number, for example the second supported mode, i.e userMode = 1
if (userMode < (int)videoModes.num)
{
wantedMode = videoModes.modes[userMode];
}
//set modes directly from DC134 constants (from dc1394video_mode_t)
else if ((userMode >= DC1394_VIDEO_MODE_MIN) && (userMode <= DC1394_VIDEO_MODE_MAX ))
{
//search for wanted mode, to check if camera supports it
int j = 0;
while ((j< (int)videoModes.num) && videoModes.modes[j]!=userMode)
{
j++;
}
if ((int)videoModes.modes[j]==userMode)
{
wantedMode = videoModes.modes[j];
}
else
{
userMode = -1; // wanted mode not supported, search for best mode
}
}
else
{
userMode = -1; // wanted mode not supported, search for best mode
}
//if userMode is available: set it and update size
if (userMode != -1)
{
code = dc1394_video_set_mode(dcCam, wantedMode);
uint32_t width, height;
dc1394_get_image_size_from_video_mode(dcCam, wantedMode, &width, &height);
frameWidth = (int)width;
frameHeight = (int)height;
}
}
if (userMode == -1 && (frameWidth > 0 || frameHeight > 0))
{
dc1394video_mode_t bestMode = (dc1394video_mode_t) - 1;
dc1394video_modes_t videoModes;
dc1394_video_get_supported_modes(dcCam, &videoModes);
for (i = 0; i < (int)videoModes.num; i++)
{
dc1394video_mode_t mode = videoModes.modes[i];
if (mode >= DC1394_VIDEO_MODE_FORMAT7_MIN && mode <= DC1394_VIDEO_MODE_FORMAT7_MAX)
continue;
int pref = -1;
dc1394color_coding_t colorCoding;
dc1394_get_color_coding_from_video_mode(dcCam, mode, &colorCoding);
uint32_t width, height;
dc1394_get_image_size_from_video_mode(dcCam, mode, &width, &height);
if ((int)width == frameWidth || (int)height == frameHeight)
{
if (colorCoding == DC1394_COLOR_CODING_RGB8 ||
colorCoding == DC1394_COLOR_CODING_RAW8)
{
bestMode = mode;
break;
}
if (colorCoding == DC1394_COLOR_CODING_YUV411 ||
colorCoding == DC1394_COLOR_CODING_YUV422 ||
(colorCoding == DC1394_COLOR_CODING_YUV444 &&
pref < 1))
{
bestMode = mode;
pref = 1;
break;
}
if (colorCoding == DC1394_COLOR_CODING_MONO8)
{
bestMode = mode;
pref = 0;
}
}
}
if ((int)bestMode >= 0)
code = dc1394_video_set_mode(dcCam, bestMode);
}
if (fps > 0)
{
dc1394video_mode_t mode;
dc1394framerates_t framerates;
double minDiff = DBL_MAX;
dc1394framerate_t bestFps = (dc1394framerate_t) - 1;
dc1394_video_get_mode(dcCam, &mode);
dc1394_video_get_supported_framerates(dcCam, mode, &framerates);
for (i = 0; i < (int)framerates.num; i++)
{
dc1394framerate_t ifps = framerates.framerates[i];
double fps1 = (1 << (ifps - DC1394_FRAMERATE_1_875)) * 1.875;
double diff = fabs(fps1 - fps);
if (diff < minDiff)
{
minDiff = diff;
bestFps = ifps;
}
}
if ((int)bestFps >= 0)
code = dc1394_video_set_framerate(dcCam, bestFps);
}
if (cameraId == VIDERE)
{
bayerFilter = DC1394_COLOR_FILTER_GBRG;
nimages = 2;
uint32_t value = 0;
dc1394_get_control_register(dcCam, 0x50c, &value);
colorStereo = (value & 0x80000000) != 0;
}
code = dc1394_capture_setup(dcCam, nDMABufs, DC1394_CAPTURE_FLAGS_DEFAULT);
if (code >= 0)
{
FD_SET(dc1394_capture_get_fileno(dcCam), &dc1394.camFds);
dc1394_video_set_transmission(dcCam, DC1394_ON);
if (cameraId == VIDERE)
{
enum { PROC_MODE_OFF, PROC_MODE_NONE, PROC_MODE_TEST, PROC_MODE_RECTIFIED, PROC_MODE_DISPARITY, PROC_MODE_DISPARITY_RAW };
int procMode = PROC_MODE_RECTIFIED;
usleep(100000);
uint32_t qval1 = 0x08000000 | (0x90 << 16) | ((procMode & 0x7) << 16);
uint32_t qval2 = 0x08000000 | (0x9C << 16);
dc1394_set_control_register(dcCam, 0xFF000, qval1);
dc1394_set_control_register(dcCam, 0xFF000, qval2);
}
started = true;
}
return code >= 0;
}
static dc1394video_mode_t s_get_appropriate_mode(dc1394camera_t *cam, dc1394video_mode_t mode)
{
dc1394video_modes_t supported_modes;
dc1394video_mode_t selected_mode = mode;
uint32_t width, height;
dc1394color_coding_t coding;
int found = 0;
unsigned int num_pixels = 0;
dc1394error_t err;
unsigned int i;
err = dc1394_video_get_supported_modes(cam, &supported_modes);
DC1394_WRN(err, "failed to get supported modes.");
if (err != DC1394_SUCCESS) {
return mode;
}
for (i = 0; i < supported_modes.num; ++i) {
/* return given mode if the camera supports it */
if (supported_modes.modes[i] == mode) {
return mode;
}
}
/*
reaches here when no mode is exactly matched with one of supported modes
*/
err = dc1394_get_image_size_from_video_mode(cam, mode, &width, &height);
DC1394_WRN(err, "failed to get image size.");
if (err != DC1394_SUCCESS) {
return mode;
}
num_pixels = width * height;
err = dc1394_get_color_coding_from_video_mode(cam, mode, &coding);
DC1394_WRN(err, "failed to get color coding.");
if (err != DC1394_SUCCESS) {
return mode;
}
found = 0;
/* search the mode of size does not exceed the given mode and has the same color coding */
for (i = 0; i < supported_modes.num; ++i) {
dc1394color_coding_t c;
if (dc1394_get_color_coding_from_video_mode(cam, supported_modes.modes[i], &c) != DC1394_SUCCESS) {
continue;
}
if (c == coding) {
uint32_t w, h;
if (dc1394_get_image_size_from_video_mode(cam, supported_modes.modes[i], &w, &h) != DC1394_SUCCESS) {
continue;
}
if (w*h <= width*height && num_pixels < w*h) {
num_pixels = w*h;
selected_mode = supported_modes.modes[i];
found = 1;
}
}
}
if (found == 0) {
return mode;
}
return selected_mode;
}
int main(int argc, char *argv[])
{
// assumes your camera can output 640x480 with 8-bit monochrome
video_mode = DC1394_VIDEO_MODE_640x480_MONO8;
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;
}
// use two counters so tht cameras array does not contain gaps in the case of errors
j = 0;
for (i = 0; i < list->num; i++) {
if (j >= MAX_CAMERAS)
break;
cameras[j] = dc1394_camera_new (d, list->ids[i].guid);
if (!cameras[j]) {
dc1394_log_warning("Failed to initialize camera with guid %llx", list->ids[i].guid);
continue;
}
j++;
}
numCameras = j;
dc1394_camera_free_list (list);
if (numCameras == 0) {
dc1394_log_error("No cameras found");
exit (1);
}
// setup cameras for capture
for (i = 0; i < numCameras; i++) {
err=dc1394_video_set_iso_speed(cameras[i], DC1394_ISO_SPEED_800);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not set ISO speed");
err=dc1394_video_set_mode(cameras[i], video_mode);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not set video mode");
err=dc1394_capture_setup(cameras[i],NUM_BUFFERS, DC1394_CAPTURE_FLAGS_DEFAULT);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not setup camera-\nmake sure that the video mode and framerate are\nsupported by your camera");
err=dc1394_get_image_size_from_video_mode(cameras[i], video_mode, &video_mode_width, &video_mode_height);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not query video mode width and height");
err=dc1394_video_set_one_shot(cameras[i], DC1394_ON);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not use one shot mode");
}
fflush(stdout);
if (numCameras < 1) {
perror("no cameras found :(\n");
cleanup();
exit(-1);
}
for (i = 0; i < numCameras; i++) {
if (dc1394_capture_dequeue(cameras[i], DC1394_CAPTURE_POLICY_WAIT, &frames[i])!=DC1394_SUCCESS)
dc1394_log_error("Failed to capture from camera %d", i);
// save image as '[GUID].pgm'
char filename[256];
sprintf(filename, "%" PRIu64 "%s",list->ids[i].guid,IMAGE_FILE_EXTENSION);
imagefile=fopen(filename, "w");
if( imagefile == NULL) {
dc1394_log_error("Can't create %s", filename);
}
// adding the pgm file header
fprintf(imagefile,"P5\n%u %u 255\n", video_mode_width, video_mode_height);
// writing to the file
fwrite((const char *)frames[i]->image, 1, \
video_mode_width * video_mode_height, imagefile);
fclose(imagefile);
}
// exit cleanly
cleanup();
return(0);
}
int main(int argc, char *argv[])
{
fitsfile *fptr;
long fpixel=1, nelements, naxes[3];
dc1394camera_t *camera;
int grab_n_frames;
struct timeval start_time, end_time;
time_t start_sec, end_sec;
suseconds_t start_usec, end_usec;
float elapsed_time, fps;
int i, status;
unsigned int min_bytes, max_bytes, max_height, max_width;
unsigned int actual_bytes;
uint64_t total_bytes = 0;
unsigned int width, height;
dc1394video_frame_t *frame=NULL;
dc1394_t * d;
dc1394camera_list_t * list;
dc1394error_t err;
char *filename;
grab_n_frames = atoi(argv[1]);
filename = argv[2];
width = 320;
height = 240;
naxes[0] = width;
naxes[1] = height;
naxes[2] = grab_n_frames;
nelements = naxes[0]*naxes[1]*naxes[2];
stderr = freopen("grab_cube.log", "w", stderr);
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;
}
camera = dc1394_camera_new (d, list->ids[0].guid);
if (!camera) {
dc1394_log_error("Failed to initialize camera with guid %"PRIx64,
list->ids[0].guid);
return 1;
}
dc1394_camera_free_list (list);
printf("Using camera with GUID %"PRIx64"\n", camera->guid);
/*-----------------------------------------------------------------------
* setup capture for format 7
*-----------------------------------------------------------------------*/
// err=dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_1394B);
// DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot operate at 1394B");
// libdc1394 doesn't work well with firewire800 yet so set to legacy 400 mode
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
// configure camera for format7
err = dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_FORMAT7_1);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot choose format7_0");
printf ("I: video mode is format7_0\n");
err = dc1394_format7_get_max_image_size (camera, DC1394_VIDEO_MODE_FORMAT7_1,
&max_width, &max_height);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot get max image size for format7_0");
printf ("I: max image size is: height = %d, width = %d\n", max_height, max_width);
printf ("I: current image size is: height = %d, width = %d\n", height, width);
err = dc1394_format7_set_roi (camera,
DC1394_VIDEO_MODE_FORMAT7_1,
DC1394_COLOR_CODING_MONO16, // not sure why RAW8/16 don't work
DC1394_USE_MAX_AVAIL,
0, 0, // left, top
width, height); // width, height
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set roi");
printf ("I: roi is (0, 0) - (%d, %d)\n", width, height);
// set the frame rate to absolute value in frames/sec
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_FRAME_RATE, DC1394_FEATURE_MODE_MANUAL);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set framerate to manual");
err = dc1394_feature_set_absolute_control(camera, DC1394_FEATURE_FRAME_RATE, DC1394_TRUE);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set framerate to absolute mode");
err = dc1394_feature_set_absolute_value(camera, DC1394_FEATURE_FRAME_RATE, 330.0);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set framerate");
printf("I: framerate is %f fps\n", 330.0);
// set the shutter speed to absolute value in seconds
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set shutter to manual");
err = dc1394_feature_set_absolute_control(camera, DC1394_FEATURE_SHUTTER, DC1394_TRUE);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set shutter to absolute mode");
err = dc1394_feature_set_absolute_value(camera, DC1394_FEATURE_SHUTTER, 3.0e-3);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set shutter");
printf("I: exptime is %f s\n", 3.0e-3);
// set gain manually. use relative value here in range 48 to 730.
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set gain to manual");
err = dc1394_feature_set_value(camera, DC1394_FEATURE_GAIN, 400);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set gain");
printf ("I: gain is %d\n", 400);
// set brightness manually. use relative value in range 0 to 1023.
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set brightness to manual");
err = dc1394_feature_set_value(camera, DC1394_FEATURE_BRIGHTNESS, 100);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot set brightness");
printf ("I: brightness is %d\n", 100);
err = dc1394_format7_get_total_bytes (camera, DC1394_VIDEO_MODE_FORMAT7_1, &total_bytes);
DC1394_ERR_CLN_RTN(err,dc1394_camera_free (camera),"cannot get total bytes");
printf ("I: total bytes is %"PRIu64" before SFF enabled\n", total_bytes);
err=dc1394_capture_setup(camera, 16, DC1394_CAPTURE_FLAGS_DEFAULT);
DC1394_ERR_CLN_RTN(err, dc1394_camera_free(camera), "Error capturing");
/*-----------------------------------------------------------------------
* print allowed and used packet size
*-----------------------------------------------------------------------*/
err=dc1394_format7_get_packet_parameters(camera, DC1394_VIDEO_MODE_FORMAT7_1, &min_bytes, &max_bytes);
DC1394_ERR_RTN(err,"Packet para inq error");
printf( "camera reports allowed packet size from %d - %d bytes\n", min_bytes, max_bytes);
err=dc1394_format7_get_packet_size(camera, DC1394_VIDEO_MODE_FORMAT7_1, &actual_bytes);
DC1394_ERR_RTN(err,"dc1394_format7_get_packet_size error");
printf( "camera reports actual packet size = %d bytes\n", actual_bytes);
err=dc1394_format7_get_total_bytes(camera, DC1394_VIDEO_MODE_FORMAT7_1, &total_bytes);
DC1394_ERR_RTN(err,"dc1394_query_format7_total_bytes error");
printf( "camera reports total bytes per frame = %"PRId64" bytes\n",
total_bytes);
/*-----------------------------------------------------------------------
* have the camera start sending us data
*-----------------------------------------------------------------------*/
err=dc1394_video_set_transmission(camera,DC1394_ON);
if (err!=DC1394_SUCCESS) {
dc1394_log_error("unable to start camera iso transmission");
dc1394_capture_stop(camera);
dc1394_camera_free(camera);
exit(1);
}
// set up FITS image and capture
fits_create_file(&fptr, filename, &status);
dc1394_get_image_size_from_video_mode(camera, DC1394_VIDEO_MODE_FORMAT7_1, &width, &height);
fits_create_img(fptr, USHORT_IMG, 3, naxes, &status);
/*-----------------------------------------------------------------------
* capture frames and measure the time for this operation
*-----------------------------------------------------------------------*/
gettimeofday(&start_time, NULL);
printf("Start capture:\n");
for( i = 0; i < grab_n_frames; ++i) {
/*-----------------------------------------------------------------------
* capture one frame
*-----------------------------------------------------------------------*/
err=dc1394_capture_dequeue(camera, DC1394_CAPTURE_POLICY_WAIT, &frame);
if (err!=DC1394_SUCCESS) {
dc1394_log_error("unable to capture");
dc1394_capture_stop(camera);
dc1394_camera_free(camera);
exit(1);
}
// attempt to preallocate image array and write to memory before dumping to disk.
// turns out to be slow due to large size of images. cfitsio buffering is far
// more efficient.
//memcpy(im_buffer+2*i*naxes[0]*naxes[1],
//frame->image-1,
//naxes[0]*naxes[1]*sizeof(short));
// just writing each frame to the FITS file goes pretty fast
fits_write_img(fptr,
TUSHORT,
fpixel+i*naxes[0]*naxes[1],
naxes[0]*naxes[1],
frame->image-1,
&status);
// release buffer
dc1394_capture_enqueue(camera,frame);
}
gettimeofday(&end_time, NULL);
printf("End capture.\n");
/*-----------------------------------------------------------------------
* stop data transmission
*-----------------------------------------------------------------------*/
start_sec = start_time.tv_sec;
start_usec = start_time.tv_usec;
end_sec = end_time.tv_sec;
end_usec = end_time.tv_usec;
elapsed_time = (float)((end_sec + 1.0e-6*end_usec) - (start_sec + 1.0e-6*start_usec));
fps = grab_n_frames/elapsed_time;
printf("Elapsed time = %g seconds.\n", elapsed_time);
printf("Framerate = %g fps.\n", fps);
err=dc1394_video_set_transmission(camera,DC1394_OFF);
DC1394_ERR_RTN(err,"couldn't stop the camera?");
/*-----------------------------------------------------------------------
* save FITS image to disk
*-----------------------------------------------------------------------*/
//fits_write_img(fptr, TUSHORT, fpixel, naxes[0]*naxes[1]*naxes[2], im_buffer, &status);
fits_close_file(fptr, &status);
fits_report_error(stderr, status);
//free(im_buffer);
printf("wrote: %s\n", filename);
printf("Image is %d bits/pixel.\n", frame->data_depth);
/*-----------------------------------------------------------------------
* close camera, cleanup
*-----------------------------------------------------------------------*/
dc1394_capture_stop(camera);
dc1394_video_set_transmission(camera, DC1394_OFF);
dc1394_camera_free(camera);
dc1394_free (d);
return 0;
}
void DC1394Camera::init(core::ConfigNode config, uint64_t guid)
{
LOGGER.infoStream() << guid << ": Initializing camera ";
m_guid = guid;
// Grab our camera
m_camera = dc1394_camera_new(s_libHandle, guid);
if (!m_camera) {
LOGGER.errorStream() <<
"Failed to initialize camera with guid: " << guid;
assert(m_camera && "Couldn't initialize camera");
}
// Determines settings and frame size
dc1394error_t err = DC1394_FAILURE;
dc1394video_mode_t videoMode = DC1394_VIDEO_MODE_640x480_RGB8;
dc1394framerate_t frameRate = DC1394_FRAMERATE_15;
// Check for the whitebalance feature
dc1394feature_info_t whiteBalance;
whiteBalance.id = DC1394_FEATURE_WHITE_BALANCE;
err = dc1394_feature_get(m_camera, &whiteBalance);
assert(DC1394_SUCCESS == err && "Could not get white balance feature info");
bool hasWhiteBalance = (whiteBalance.available == DC1394_TRUE);
uint32_t uValue, vValue;
if (hasWhiteBalance)
{
err = dc1394_feature_whitebalance_get_value(m_camera, &uValue, &vValue);
LOGGER.infoStream() << m_guid
<< ": Current U: " << uValue
<< " V: " << vValue;
}
// Actually set the values if the user wants to
if (config.exists("uValue") && config.exists("vValue"))
{
bool uAuto =
boost::to_lower_copy(config["uValue"].asString("auto")) == "auto";
bool vAuto =
boost::to_lower_copy(config["vValue"].asString("auto")) == "auto";
bool autoVal = uAuto && vAuto;
if ((uAuto || vAuto) && !autoVal)
{
assert(false && "Both Whitebalance values must either be auto or manual");
}
if (autoVal)
{
setWhiteBalance(0, 0, true);
}
else
{
// Read in config values
uint32_t u_b_value = static_cast<uint32_t>(config["uValue"].asInt());
uint32_t v_r_value = static_cast<uint32_t>(config["vValue"].asInt());
// Set values
setWhiteBalance(u_b_value, v_r_value);
}
}
else if (config.exists("uValue") || config.exists("vValue"))
{
assert(false && "Must set both the U and V values for white balance");
}
err = dc1394_feature_whitebalance_get_value(m_camera, &uValue, &vValue);
LOGGER.infoStream() << m_guid
<< ": Set U: " << uValue
<< " V: " << vValue;
if (config.exists("brightness"))
{
// Read in and set values
if (boost::to_lower_copy(config["brightness"].asString("auto")) == "auto")
{
setBrightness(0, true);
}
else
{
uint32_t value = static_cast<uint32_t>(config["brightness"].asInt());
setBrightness(value);
}
}
if (config.exists("exposure"))
{
// Read in and set values
if (boost::to_lower_copy(config["exposure"].asString("auto")) == "auto")
{
setExposure(0, true);
}
else
{
uint32_t value = static_cast<uint32_t>(config["exposure"].asInt());
setExposure(value);
}
}
// Grab image size
err = dc1394_get_image_size_from_video_mode(m_camera, videoMode,
&m_width, &m_height);
assert(DC1394_SUCCESS == err && "Could not get image size");
float fRate;
err = dc1394_framerate_as_float(frameRate, &fRate);
assert(DC1394_SUCCESS == err && "Could not get framerate as float");
m_fps = fRate;
// Setup the capture
err = dc1394_video_set_iso_speed(m_camera, DC1394_ISO_SPEED_400);
assert(DC1394_SUCCESS == err && "Could not set iso speed");
err = dc1394_video_set_mode(m_camera, videoMode);
assert(DC1394_SUCCESS == err && "Could not set video mode");
err = dc1394_video_set_framerate(m_camera, frameRate);
assert(DC1394_SUCCESS == err && "Could not set framerate");
// Start data transfer
err = dc1394_video_set_transmission(m_camera, DC1394_ON);
assert(DC1394_SUCCESS == err && "Could not start camera iso transmission");
err = dc1394_capture_setup(m_camera, DMA_BUFFER_SIZE,
DC1394_CAPTURE_FLAGS_DEFAULT);
assert(DC1394_SUCCESS == err && "Could not setup camera make sure"
" that the video mode and framerate are supported by your camera");
}
