static int dc1394_v2_read_header(AVFormatContext *c, AVFormatParameters * ap)
{
dc1394_data* dc1394 = c->priv_data;
dc1394camera_list_t *list;
int res, i;
struct dc1394_frame_format *fmt = NULL;
struct dc1394_frame_rate *fps = NULL;
if (dc1394_read_common(c,ap,&fmt,&fps) != 0)
return -1;
/* Now let us prep the hardware. */
dc1394->d = dc1394_new();
dc1394_camera_enumerate (dc1394->d, &list);
if ( !list || list->num == 0) {
av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera\n\n");
goto out;
}
/* FIXME: To select a specific camera I need to search in list its guid */
dc1394->camera = dc1394_camera_new (dc1394->d, list->ids[0].guid);
if (list->num > 1) {
av_log(c, AV_LOG_INFO, "Working with the first camera found\n");
}
/* Freeing list of cameras */
dc1394_camera_free_list (list);
/* Select MAX Speed possible from the cam */
if (dc1394->camera->bmode_capable>0) {
dc1394_video_set_operation_mode(dc1394->camera, DC1394_OPERATION_MODE_1394B);
i = DC1394_ISO_SPEED_800;
} else {
i = DC1394_ISO_SPEED_400;
}
for (res = DC1394_FAILURE; i >= DC1394_ISO_SPEED_MIN && res != DC1394_SUCCESS; i--) {
res=dc1394_video_set_iso_speed(dc1394->camera, i);
}
if (res != DC1394_SUCCESS) {
av_log(c, AV_LOG_ERROR, "Couldn't set ISO Speed\n");
goto out_camera;
}
if (dc1394_video_set_mode(dc1394->camera, fmt->frame_size_id) != DC1394_SUCCESS) {
av_log(c, AV_LOG_ERROR, "Couldn't set video format\n");
goto out_camera;
}
if (dc1394_video_set_framerate(dc1394->camera,fps->frame_rate_id) != DC1394_SUCCESS) {
av_log(c, AV_LOG_ERROR, "Couldn't set framerate %d \n",fps->frame_rate);
goto out_camera;
}
if (dc1394_capture_setup(dc1394->camera, 10, DC1394_CAPTURE_FLAGS_DEFAULT)!=DC1394_SUCCESS) {
av_log(c, AV_LOG_ERROR, "Cannot setup camera \n");
goto out_camera;
}
if (dc1394_video_set_transmission(dc1394->camera, DC1394_ON) !=DC1394_SUCCESS) {
av_log(c, AV_LOG_ERROR, "Cannot start capture\n");
goto out_camera;
}
return 0;
out_camera:
dc1394_capture_stop(dc1394->camera);
dc1394_video_set_transmission(dc1394->camera, DC1394_OFF);
dc1394_camera_free (dc1394->camera);
out:
dc1394_free(dc1394->d);
return -1;
}
static gboolean
gst_dc1394_open_cam_with_best_caps (GstDc1394 * src)
{
dc1394camera_list_t *cameras = NULL;
gint err = 0;
int framerateconst;
GST_LOG_OBJECT (src, "Opening the camera!!!");
if (dc1394_camera_enumerate (src->dc1394, &cameras) != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Can't find cameras"),
("Can't find cameras"));
goto error;
}
GST_LOG_OBJECT (src, "Found %d cameras", cameras->num);
if (src->camnum > (cameras->num - 1)) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Invalid camera number"),
("Invalid camera number"));
goto error;
}
GST_LOG_OBJECT (src, "Opening camera : %d", src->camnum);
src->camera =
dc1394_camera_new_unit (src->dc1394, cameras->ids[src->camnum].guid,
cameras->ids[src->camnum].unit);
dc1394_camera_free_list (cameras);
cameras = NULL;
// figure out mode
framerateconst = gst_dc1394_framerate_frac_to_const (src->rate_numerator,
src->rate_denominator);
GST_LOG_OBJECT (src, "The dma buffer queue size is %d buffers",
src->bufsize);
switch (src->iso_speed) {
case 100:
err = dc1394_video_set_iso_speed (src->camera, DC1394_ISO_SPEED_100);
break;
case 200:
err = dc1394_video_set_iso_speed (src->camera, DC1394_ISO_SPEED_200);
break;
case 400:
err = dc1394_video_set_iso_speed (src->camera, DC1394_ISO_SPEED_400);
break;
case 800:
if (src->camera->bmode_capable > 0) {
dc1394_video_set_operation_mode (src->camera,
DC1394_OPERATION_MODE_1394B);
err = dc1394_video_set_iso_speed (src->camera, DC1394_ISO_SPEED_800);
}
break;
case 1600:
if (src->camera->bmode_capable > 0) {
dc1394_video_set_operation_mode (src->camera,
DC1394_OPERATION_MODE_1394B);
err = dc1394_video_set_iso_speed (src->camera, DC1394_ISO_SPEED_1600);
}
break;
case 3200:
if (src->camera->bmode_capable > 0) {
dc1394_video_set_operation_mode (src->camera,
DC1394_OPERATION_MODE_1394B);
err = dc1394_video_set_iso_speed (src->camera, DC1394_ISO_SPEED_3200);
}
break;
default:
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Invalid ISO speed"),
("Invalid ISO speed"));
goto error;
break;
}
if (err != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Could not set ISO speed"),
("Could not set ISO speed"));
goto error;
}
GST_LOG_OBJECT (src, "Setting mode : %d", src->vmode);
err = dc1394_video_set_mode (src->camera, src->vmode);
if (err != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Could not set video mode %d",
src->vmode), ("Could not set video mode %d", src->vmode));
goto error;
}
GST_LOG_OBJECT (src, "Setting framerate : %d", framerateconst);
dc1394_video_set_framerate (src->camera, framerateconst);
if (err != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Could not set framerate to %d",
framerateconst), ("Could not set framerate to %d", framerateconst));
goto error;
}
// set any format-7 parameters if this is a format-7 mode
if (src->vmode >= DC1394_VIDEO_MODE_FORMAT7_MIN &&
src->vmode <= DC1394_VIDEO_MODE_FORMAT7_MAX) {
// the big thing we care about right now is frame size
err = dc1394_format7_set_image_size (src->camera, src->vmode,
src->width, src->height);
if (err != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("Could not set format 7 image size to %d x %d", src->width,
src->height), ("Could not set format 7 image size to %d x %d",
src->width, src->height));
goto error;
}
}
err = dc1394_capture_setup (src->camera, src->bufsize,
DC1394_CAPTURE_FLAGS_DEFAULT);
if (err != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Error setting capture mode"),
("Error setting capture mode"));
}
if (err != DC1394_SUCCESS) {
if (err == DC1394_NO_BANDWIDTH) {
GST_LOG_OBJECT (src, "Capture setup_dma failed."
"Trying to cleanup the iso_channels_and_bandwidth and retrying");
// try to cleanup the bandwidth and retry
err = dc1394_iso_release_all (src->camera);
if (err != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("Could not cleanup bandwidth"), ("Could not cleanup bandwidth"));
goto error;
} else {
err =
dc1394_capture_setup (src->camera, src->bufsize,
DC1394_CAPTURE_FLAGS_DEFAULT);
if (err != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("unable to setup camera error %d", err),
("unable to setup camera error %d", err));
goto error;
}
}
} else {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("unable to setup camera error %d", err),
("unable to setup camera error %d", err));
goto error;
}
}
return TRUE;
error:
if (src->camera) {
dc1394_camera_free (src->camera);
src->camera = NULL;
}
return FALSE;
}
//--------------------------------------------------------------------
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;
}
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;
}
int main(int argc,char *argv[])
{
XEvent xev;
XGCValues xgcv;
long background=0x010203;
int i, j;
dc1394_t * d;
dc1394camera_list_t * list;
get_options(argc,argv);
/* process options */
switch(fps) {
case 1: fps = DC1394_FRAMERATE_1_875; break;
case 3: fps = DC1394_FRAMERATE_3_75; break;
case 15: fps = DC1394_FRAMERATE_15; break;
case 30: fps = DC1394_FRAMERATE_30; break;
case 60: fps = DC1394_FRAMERATE_60; break;
default: fps = DC1394_FRAMERATE_7_5; break;
}
switch(res) {
case 1:
res = DC1394_VIDEO_MODE_640x480_YUV411;
device_width=640;
device_height=480;
format=XV_YUY2;
break;
case 2:
res = DC1394_VIDEO_MODE_640x480_RGB8;
device_width=640;
device_height=480;
format=XV_YUY2;
break;
default:
res = DC1394_VIDEO_MODE_320x240_YUV422;
device_width=320;
device_height=240;
format=XV_UYVY;
break;
}
dc1394error_t err;
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;
}
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_400);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not set ISO speed");
err=dc1394_video_set_mode(cameras[i], res);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not set video mode");
err=dc1394_video_set_framerate(cameras[i], fps);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not set framerate");
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_video_set_transmission(cameras[i], DC1394_ON);
DC1394_ERR_CLN_RTN(err,cleanup(),"Could not start camera iso transmission");
}
fflush(stdout);
if (numCameras < 1) {
perror("no cameras found :(\n");
cleanup();
exit(-1);
}
switch(format){
case XV_YV12:
set_frame_length(device_width*device_height*3/2, numCameras);
break;
case XV_YUY2:
case XV_UYVY:
set_frame_length(device_width*device_height*2, numCameras);
break;
default:
dc1394_log_error("Unknown format set (internal error)");
exit(255);
}
/* make the window */
display=XOpenDisplay(getenv("DISPLAY"));
if(display==NULL) {
dc1394_log_error("Could not open display \"%s\"",getenv("DISPLAY"));
cleanup();
exit(-1);
}
QueryXv();
if ( adaptor < 0 ) {
cleanup();
exit(-1);
}
width=device_width;
height=device_height * numCameras;
window=XCreateSimpleWindow(display,DefaultRootWindow(display),0,0,width,height,0,
WhitePixel(display,DefaultScreen(display)),
background);
XSelectInput(display,window,StructureNotifyMask|KeyPressMask);
XMapWindow(display,window);
connection=ConnectionNumber(display);
gc=XCreateGC(display,window,0,&xgcv);
/* main event loop */
while(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);
}
display_frames();
XFlush(display);
while(XPending(display)>0){
XNextEvent(display,&xev);
switch(xev.type){
case ConfigureNotify:
width=xev.xconfigure.width;
height=xev.xconfigure.height;
display_frames();
break;
case KeyPress:
switch(XKeycodeToKeysym(display,xev.xkey.keycode,0)){
case XK_q:
case XK_Q:
cleanup();
exit(0);
break;
case XK_comma:
case XK_less:
width=width/2;
height=height/2;
XResizeWindow(display,window,width,height);
display_frames();
break;
case XK_period:
case XK_greater:
width=2*width;
height=2*height;
XResizeWindow(display,window,width,height);
display_frames();
break;
case XK_0:
freeze = !freeze;
break;
case XK_1:
fps = DC1394_FRAMERATE_1_875;
for (i = 0; i < numCameras; i++)
dc1394_video_set_framerate(cameras[i], fps);
break;
case XK_2:
fps = DC1394_FRAMERATE_3_75;
for (i = 0; i < numCameras; i++)
dc1394_video_set_framerate(cameras[i], fps);
break;
case XK_4:
fps = DC1394_FRAMERATE_15;
for (i = 0; i < numCameras; i++)
dc1394_video_set_framerate(cameras[i], fps);
break;
case XK_5:
fps = DC1394_FRAMERATE_30;
for (i = 0; i < numCameras; i++)
dc1394_video_set_framerate(cameras[i], fps);
break;
case XK_3:
fps = DC1394_FRAMERATE_7_5;
for (i = 0; i < numCameras; i++)
dc1394_video_set_framerate(cameras[i], fps);
break;
}
break;
}
} /* XPending */
for (i = 0; i < numCameras; i++) {
if (frames[i])
dc1394_capture_enqueue (cameras[i], frames[i]);
}
} /* while not interrupted */
exit(0);
}
VideoIIDC1394::VideoIIDC1394(int source, uint8_t iso, uint8_t vid_mode, uint8_t f_rate, uint32_t w, uint32_t h)
{
#if defined(DUNE_WITH_DC1394)
std::cout << " Entered constructor " << std:: endl;
width = w;
height = h;
iidc = dc1394_new();
frame = NULL;
std::cout << " Built Object " << std:: endl;
dc1394error_t error_code;
if (!iidc)
{
throw std::runtime_error("Failed to start IEEE 1394 IIDC interface");
}
error_code = dc1394_camera_enumerate(iidc, &list);
std::cout << " Enumerated camera objects " << std:: endl;
if (error_code < 0)
{
throw std::runtime_error("Failed to enumerate cameras");
}
std::cout << "Number of cameras found: " << list->num << std:: endl;
camera = dc1394_camera_new(iidc, list->ids[0].guid);
std::cout << " Built new camera object " << std:: endl;
if (!camera)
{
throw std::runtime_error("Failed to initialize camera");
}
dc1394_camera_free_list(list);
error_code = dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
if (error_code < 0)
{
throw std::runtime_error("Failed to set ISO SPEED");
}
error_code = dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_640x480_YUV422);
if (error_code < 0)
{
throw std::runtime_error("Failed to set video mode");
}
error_code = dc1394_video_set_framerate(camera, DC1394_FRAMERATE_15);
if (error_code < 0)
{
free(this);
throw std::runtime_error("Failed to set ISO SPEED");
}
error_code = dc1394_capture_setup(camera, 8, DC1394_CAPTURE_FLAGS_DEFAULT);
if (error_code < 0)
{
throw std::runtime_error("Failed to set ISO SPEED");
}
error_code = dc1394_video_set_transmission(camera, DC1394_ON);
if (error_code < 0)
{
throw std::runtime_error("Could not start video capture");
}
converted_frame = new dc1394video_frame_t;
std::memset(converted_frame, 0, sizeof(dc1394video_frame_t));
std::cout << " Finished setting everything up " << std:: endl;
#else
(void)source;
(void)iso;
(void)vid_mode;
(void)f_rate;
(void)w;
(void)h;
throw std::runtime_error("IIDC Firewire Video interface is not yet implemented in this system.");
#endif
}
int main(int argc, char *argv[])
{
double lapse=0;
double fps;
double ntime=0, ptime=0, tmp;
int index;
dc1394video_frame_t *frame;
dc1394error_t err;
GLuint texture;
TimeLapse_t timer;
int cam_id=0;
if ( argc!=1 && argc!=2) {
fprintf(stderr,"Usage:\n\tdc1394_iso <optional camera_ID>\n");
fprintf(stderr,"\t\tDefault values for histogram are min=%.0f, max=%.0f and %d bins\n\n",DEF_BIN_MIN, DEF_BIN_MAX, (int)DEF_BIN_N);
exit(0);
}
signal(SIGINT, DisplayStatsAndExit);
if (argc==2)
cam_id=atoi(argv[1]);
bin_n=DEF_BIN_N;
bin_max=DEF_BIN_MAX;
bin_min=DEF_BIN_MIN;
bins = calloc(bin_n,sizeof(unsigned int));
// init 1394
d = dc1394_new();
if (!d) return 1;
// find cameras
dc1394camera_list_t * list;
err=dc1394_camera_enumerate (d, &list);
DC1394_ERR_RTN(err,"Failed to enumerate cameras");
if (list->num == 0) {
fprintf(stderr,"No cameras found\n");
return 1;
}
else {
if (list->num<cam_id+1) {
fprintf(stderr,"Not enough cameras found for id\n");
return 1;
}
}
// use selected camera
camera = dc1394_camera_new (d, list->ids[cam_id].guid);
if (!camera) {
dc1394_log_error("Failed to initialize camera with guid %llx", list->ids[cam_id].guid);
return 1;
}
dc1394_camera_free_list (list);
// setup video format
dc1394_video_set_transmission(camera, DC1394_OFF); // just in case
dc1394_video_set_mode(camera, MODE);
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
err=dc1394_format7_set_roi(camera, MODE, DC1394_COLOR_CODING_MONO8, PKT, 0, 0, SX, SY);
if (err!=DC1394_SUCCESS) {
fprintf(stderr,"Could not set ROI!\n");
return 0;
}
// setup catpure
err=dc1394_capture_setup(camera, 10, DC1394_CAPTURE_FLAGS_DEFAULT);
if (err!=DC1394_SUCCESS) {
fprintf(stderr,"Could not set capture!\n");
return 0;
}
fps_min=9e6;
fps_max=0;
fprintf(stderr,"\t\t\t\t------------- FPS -------------- \n");
fprintf(stderr,"Time:\t\tFrames:\t\tInst:\tMin:\tMax:\tAvg:\n");
fprintf(stderr,"Stabilizing...\r");
unsigned int stabilized=0;
video=SDL_Start_GL(SX, SY);
// start image transmission
dc1394_video_set_transmission(camera, DC1394_ON);
ResetTimer(&timer);
// ----- ready to roll on all images! -----
int quit = 0;
while (!quit) {
// capture image
err=dc1394_capture_dequeue(camera, DC1394_CAPTURE_POLICY_WAIT, &frame);/* Capture */
DC1394_ERR_RTN(err,"Problem getting an image");
// display image
glGenTextures( 1, &texture);
glBindTexture( GL_TEXTURE_2D, texture);
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_LUMINANCE8, SX, SY, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, frame->image );
// return buffer
dc1394_capture_enqueue(camera, frame);
glBegin( GL_QUADS );
{
glTexCoord2f(0, 0);
glVertex3f(0, 0, 1 );
glTexCoord2f(0, 1);
glVertex3f(0, SY, 1 );
glTexCoord2f(1, 1);
glVertex3f(SX, SY, 1 );
glTexCoord2f(1, 0);
glVertex3f(SX, 0, 1 );
}
glEnd();
SDL_GL_SwapBuffers();
glDeleteTextures(1, &texture);
if (ntime>0.1) // if ntime is valid...
ptime=ntime;
ntime=(double)frame->timestamp/1000000.0;
// display the framerate
nframes++;
fps=1.0/(ntime-ptime+1e-20);
tmp=GetTimeLapseSec(&timer);
lapse+=tmp;
if (lapse>STABILIZING_TIME && stabilized==0) {
stabilized=1;
lapse=tmp;
nframes=1;
fprintf(stderr," \r");
}
if (stabilized>0) {
if (nframes>1) {
fprintf(stderr,"%9.3f\t%7d \t%-3.2f \t%3.2f \t%3.2f \t%3.3f \r", lapse, nframes, fps, fps_min, fps_max, ((float)nframes)/(lapse+1e-10));
}
index=(int)((fps-bin_min)/((double)(bin_max-bin_min)/(double)bin_n));
if (index>bin_n-1)
index=bin_n-1;
if (index<0)
index=0;
bins[index]++;
if (fps_min>fps)
fps_min=fps;
if (fps_max<fps)
fps_max=fps;
}
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_QUIT:
quit = 1;
break;
}
}
} // --------------- END OF BIG IMAGE LOOP -------------------
DisplayStatsAndExit(0);
return 0;
}
//=============================================================================
// setStereoVideoCapture()
//
// Given that the camera handle is a stereo camera, query the camera for
// stereo specific information about this camera and populate the
// PGRStereoCamera_t handle structure
//
// note: currently always allocated maximum framerate
dc1394error_t
setStereoVideoCapture( PGRStereoCamera_t* stereoCamera )
{
dc1394error_t err;
dc1394color_coding_t coding;
switch( stereoCamera->model )
{
case BUMBLEBEE:
dc1394video_mode_t videoMode;
dc1394framerate_t fps;
// note: both B&W and Bayer Bumblebees transmit in mono mode
if ( stereoCamera->nCols == 640 )
{
// lo res
printf("capture mode: DC1394_VIDEO_MODE_640x480_MONO16 ");
printf("capture mode: %d\n", DC1394_VIDEO_MODE_640x480_MONO16);
videoMode = DC1394_VIDEO_MODE_640x480_MONO16;
fps = DC1394_FRAMERATE_30;
}
else
{
printf("capture mode: DC1394_VIDEO_MODE_1024x768_MONO16 ");
printf("capture mode: %d\n", DC1394_VIDEO_MODE_1024x768_MONO16);
// assume hi res
videoMode = DC1394_VIDEO_MODE_1024x768_MONO16;
fps = DC1394_FRAMERATE_15;
}
// make the calls to set up the capture mode
dc1394_video_set_iso_speed( stereoCamera->camera, DC1394_ISO_SPEED_400 );
dc1394_video_set_mode( stereoCamera->camera, videoMode );
dc1394_video_set_framerate( stereoCamera->camera, fps );
err = dc1394_capture_setup( stereoCamera->camera, 8, DC1394_CAPTURE_FLAGS_DEFAULT );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't setup Bumblebee capture\n" );
return err;
}
break;
case BUMBLEBEE2:
// Bumblebee2 transmits stereo images in Format 7
// load the factory defaults - this is auto-everything
err = dc1394_memory_load( stereoCamera->camera, 0 );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't load default memory channel\n" );
return err;
}
// set 16-bit transmission to be PGR-default little endian mode
err = setEndian( stereoCamera->camera, false );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't set Bumblebee2 into little-endian mode\n" );
return err;
}
// color cameras transmit in "RAW16", mono cameras in "MONO16"
coding = DC1394_COLOR_CODING_MONO16;
if ( stereoCamera->bColor )
coding = DC1394_COLOR_CODING_RAW16;
dc1394_video_set_iso_speed( stereoCamera->camera, DC1394_ISO_SPEED_400 );
dc1394_video_set_mode( stereoCamera->camera, DC1394_VIDEO_MODE_FORMAT7_3 );
err = dc1394_format7_set_roi( stereoCamera->camera,
DC1394_VIDEO_MODE_FORMAT7_3,
coding,
// bytes per packet - sets frame rate
DC1394_USE_MAX_AVAIL,
0,
0,
stereoCamera->nCols,
stereoCamera->nRows );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't setup Bumblebee2 capture\n" );
return err;
}
err = dc1394_capture_setup( stereoCamera->camera, 8, DC1394_CAPTURE_FLAGS_DEFAULT );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't setup Bumblebee capture\n" );
return err;
}
break;
case BUMBLEBEEXB3:
// Bumblebee3 transmits stereo images in Format 7
// load the factory defaults - this is auto-everything
err = dc1394_memory_load( stereoCamera->camera, 0 );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't load default memory channel\n" );
return err;
}
if ( stereoCamera->nBytesPerPixel == 2 )
{
// run in 2 camera mode
// NOTE: this code will always only set up the wide-baseline pair
// To change to the inner baseline pair you need to set the PAN
// register to 1.
// PAN = 0 is the wide baseline pair which is set by default.
// To change to all 3 images being transmitted you need to change
// modes to "coding = DC1394_COLOR_CODING_RGB8;"
//
// set 16-bit transmission to be PGR-default little endian mode
err = setEndian( stereoCamera->camera, false );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't set Bumblebee2 into little-endian mode\n" );
return err;
}
// color cameras transmit in "RAW16", mono cameras in "MONO16"
coding = DC1394_COLOR_CODING_MONO16;
if ( stereoCamera->bColor )
coding = DC1394_COLOR_CODING_RAW16;
}
else
{
// 3 camera mode transmits in RGB8
coding = DC1394_COLOR_CODING_RGB8;
}
// assume the XB is plugged into a 1394B network
// XB3 can work with a 1394A bus but code changes will be required
dc1394_video_set_operation_mode( stereoCamera->camera, DC1394_OPERATION_MODE_1394B );
dc1394_video_set_iso_speed( stereoCamera->camera, DC1394_ISO_SPEED_800 );
dc1394_video_set_mode( stereoCamera->camera, DC1394_VIDEO_MODE_FORMAT7_3 );
err = dc1394_format7_set_roi( stereoCamera->camera,
DC1394_VIDEO_MODE_FORMAT7_3,
coding,
// bytes per packet - sets frame rate
DC1394_USE_MAX_AVAIL,
0,
0,
stereoCamera->nCols,
stereoCamera->nRows );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't setup Bumblebee XB3 capture\n" );
return err;
}
err = dc1394_capture_setup( stereoCamera->camera, 4, DC1394_CAPTURE_FLAGS_DEFAULT );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Can't setup Bumblebee capture\n" );
return err;
}
break;
default:
fprintf( stderr,
"setStereoVideoCapture() - \n"
"\tThis camera is not a supported stereo camera!\n" );
return DC1394_FAILURE;
}
// get the bayer tile info so we will know how to color process
// this mode
err = getBayerTile( stereoCamera->camera,
&stereoCamera->bayerTile );
if ( err != DC1394_SUCCESS )
{
fprintf( stderr, "Could not query the Bayer Tile Register!\n" );
return err;
}
return DC1394_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,
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();
}
int main(int argc, const char * argv[]) {
dc1394_t *d;
dc1394camera_list_t *list;
dc1394error_t err;
dc1394camera_t *camera;
dc1394format7modeset_t modeset;
dc1394video_frame_t *frame;
FILE* imagefile;
char filename[256];
int i = 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");
dc1394_free(d);
return 1;
}
printf("Detected %d cameras\n", list->num);
// Assume that Ladybug 5 is detected as camera #0
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);
dc1394_free(d);
}
dc1394_camera_free_list(list);
printf("Using camera %s %s\n", camera->vendor, camera->model);
// Report camera info
err = dc1394_camera_print_info(camera, stdout);
DC1394_ERR_RTN(err, "Could not print camera info");
// Setup video mode, etc...
err = dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_1394B);
DC1394_ERR_RTN(err, "Could not set B mode");
err = dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_MAX);
DC1394_ERR_RTN(err, "Could not set max speed");
err = dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_FORMAT7_0);
DC1394_ERR_RTN(err, "Could not set DC1394_VIDEO_MODE_FORMAT7_0");
// Get format7 mode info
err = dc1394_format7_get_modeset(camera, &modeset);
DC1394_ERR_RTN(err, "Could not get format 7 mode info\n");
print_format7_info(&modeset);
// Set format 7 roi
err = dc1394_format7_set_roi(camera,
DC1394_VIDEO_MODE_FORMAT7_0,
modeset.mode[0].color_coding,
modeset.mode[0].max_packet_size,
modeset.mode[0].pos_x,
modeset.mode[0].pos_y,
modeset.mode[0].max_size_x,
modeset.mode[0].max_size_y);
DC1394_ERR_RTN(err, "Could not set max ROI");
// Set capture
err = dc1394_capture_setup(camera, 10, DC1394_CAPTURE_FLAGS_DEFAULT);
DC1394_ERR_RTN(err, "Could not setup capture");
err = dc1394_video_set_transmission(camera, DC1394_ON);
DC1394_ERR_RTN(err, "Could not start transmission");
while (i < NFRAMES) {
// Capture image
printf("Capturing image %d\n", i);
err = dc1394_capture_dequeue(camera, DC1394_CAPTURE_POLICY_WAIT, &frame);
DC1394_ERR_RTN(err, "Could not dequeue a frame");
// Do something with the image
print_frame_info(frame);
// Save the image
sprintf(filename, "%05d.pgm",i);
imagefile = fopen(filename, "wb");
if ( imagefile == NULL ) {
printf("Could not save image\n");
continue;
}
fprintf(imagefile, "P5\n%u %u 255\n", frame->size[0], frame->size[1]);
fwrite(frame->image, 1, frame->image_bytes, imagefile);
fclose(imagefile);
printf("Saved image %s\n", filename);
err = dc1394_capture_enqueue(camera, frame);
DC1394_ERR_RTN(err, "Could enqueue a frame");
i++;
}
dc1394_camera_free(camera);
dc1394_free(d);
return 0;
}
int main(int argc, char *argv[])
{
// first check for the correct number of arguments
if (argc != numArguments) {
printf("Wrong number of arguments, exiting\n");
exit(0);
}
time_t theTime = time(NULL);
struct tm *aTime = localtime(&theTime);
int day = aTime->tm_mday;
int month = aTime->tm_mon + 1;
int year = aTime->tm_year + 1900;
int hour = aTime->tm_hour;
int min = aTime->tm_min;
int sec = aTime->tm_sec;
char directory[128];
sprintf(directory, "/opt/data_collection/%d_%d_%d_%d_%d_%d", year, month, day, hour, min, sec);
char cmd[128];
sprintf(cmd, "mkdir %s", directory);
system(cmd);
double lapse=0;
double fps;
double ntime=0, ptime=0, tmp;
int index;
dc1394video_frame_t *frame;
dc1394error_t err;
int cam_id=0;
char fileName[128];
// init 1394
d = dc1394_new();
if (!d) return 1;
// find cameras
dc1394camera_list_t * list;
err=dc1394_camera_enumerate (d, &list);
DC1394_ERR_RTN(err,"Failed to enumerate cameras");
if (list->num == 0) {
fprintf(stderr,"No cameras found\n");
return 1;
}
else {
if (list->num<cam_id+1) {
fprintf(stderr,"Not enough cameras found for id\n");
return 1;
}
}
// use selected camera
camera = dc1394_camera_new (d, list->ids[cam_id].guid);
if (!camera) {
dc1394_log_error("Failed to initialize camera with guid %llx", list->ids[cam_id].guid);
return 1;
}
dc1394_camera_free_list (list);
// setup video format
dc1394video_mode_t video_mode;
if (color == 0) {
printf("video mode is MONO\n");
video_mode = DC1394_VIDEO_MODE_640x480_MONO8;
} else {
printf("video mode is RGB8\n");
video_mode = DC1394_VIDEO_MODE_640x480_RGB8;
}
dc1394framerate_t framerate = DC1394_FRAMERATE_7_5;
//dc1394_video_set_transmission(video_mode, DC1394_OFF); // just in case
dc1394_video_set_mode(camera, video_mode);
dc1394_video_set_framerate(camera, framerate);
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
// setup catpure
err=dc1394_capture_setup(camera, 10, DC1394_CAPTURE_FLAGS_DEFAULT);
if (err!=DC1394_SUCCESS) {
fprintf(stderr,"Could not set capture!\n");
return 0;
}
// start image transmission
dc1394_video_set_transmission(camera, DC1394_ON);
// first, see what we are controlling manually vs. auto
autoExposure = atoi(argv[1]);
autoGain = atoi(argv[3]);
autoShutter = atoi(argv[5]);
autoBrightness = atoi(argv[7]);
// set what we want to control to manual...
if (autoExposure == 1) {
dc1394_feature_set_mode(camera, DC1394_FEATURE_EXPOSURE, DC1394_FEATURE_MODE_AUTO);
} else {
dc1394_feature_set_mode(camera, DC1394_FEATURE_EXPOSURE, DC1394_FEATURE_MODE_MANUAL);
}
if (autoGain == 1) {
dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_AUTO);
} else {
dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL);
}
if (autoShutter == 1) {
dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_AUTO);
} else {
dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
}
if (autoBrightness == 1) {
dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_AUTO);
} else {
dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL);
}
// print out the current features
dc1394featureset_t features;
err=dc1394_feature_get_all(camera, &features);
if (err!=DC1394_SUCCESS) {
dc1394_log_warning("Could not get the feature set");
}
else {
dc1394_feature_print_all(&features, stdout);
}
// set the exposure level
if (argc == numArguments) {
exposure = atoi(argv[2]);
}
err=dc1394_feature_set_value(camera, DC1394_FEATURE_EXPOSURE, exposure);
if (err!=DC1394_SUCCESS) {
printf("Could NOT set the exposure!\n");
} else {
printf("exposure set to %d\n", exposure);
}
// set the gain
if (argc == numArguments) {
gain = atoi(argv[4]);
}
err=dc1394_feature_set_value(camera, DC1394_FEATURE_GAIN, gain);
if (err!=DC1394_SUCCESS) {
printf("Could NOT set the gain!\n");
} else {
printf("gain set to %d\n", gain);
}
// set the shutter
if (argc == numArguments) {
shutter = atoi(argv[6]);
}
err=dc1394_feature_set_value(camera, DC1394_FEATURE_SHUTTER, shutter);
if (err!=DC1394_SUCCESS) {
printf("Could NOT set the shutter!\n");
} else {
printf("shutter set to %d\n", shutter);
}
// set the brightness
if (argc == numArguments) {
brightness = atoi(argv[8]);
}
err=dc1394_feature_set_value(camera, DC1394_FEATURE_BRIGHTNESS, brightness);
if (err!=DC1394_SUCCESS) {
printf("Could NOT set the brightness!\n");
} else {
printf("shutter set to %d\n", brightness);
}
// print out the current features
//dc1394featureset_t features;
err=dc1394_feature_get_all(camera, &features);
if (err!=DC1394_SUCCESS) {
dc1394_log_warning("Could not get the feature set");
}
else {
dc1394_feature_print_all(&features, stdout);
}
// go ahead and log our settings to a text file in the directory we created
FILE *file;
char fileNameSettings[256];
sprintf(fileNameSettings, "%s/settings.txt", directory);
file = fopen(fileNameSettings, "a+");
fprintf(file,"exposure=%d,%d\n", autoExposure, exposure);
fprintf(file,"gain=%d,%d\n", autoGain, gain);
fprintf(file,"shutter=%d,%d\n",autoShutter, shutter);
fprintf(file,"brightness=%d,%d\n",autoBrightness, brightness);
fclose(file);
// start the main loop
int quit = 0;
while (!quit) {
// capture image
err=dc1394_capture_dequeue(camera, DC1394_CAPTURE_POLICY_WAIT, &frame);/* Capture */
DC1394_ERR_RTN(err,"Problem getting an image");
// return buffer
dc1394_capture_enqueue(camera, frame);
int t=0;
if (color == 1) {
t=3;
} else {
t=1;
}
IplImage *tmp = cvCreateImage(cvSize(640,480),8,t);
memcpy(tmp->imageData, frame->image, 640*480*t);
cvShowImage("image", tmp);
char c = cvWaitKey(10);
// save the image
sprintf(fileName, "%s/frame%06d.bmp", directory, count);
count++;
cvSaveImage(fileName, tmp, 0);
cvReleaseImage(&tmp);
} // end loop
return 0;
}
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;
}
static int set_default_video_mode(PGR_Cam *pgcp)
{
dc1394camera_t* cam_p;
dc1394video_mode_t video_mode;
int i;
cam_p = pgcp->pc_cam_p;
// get the best video mode and highest framerate. This can be skipped
// if you already know which mode/framerate you want...
// get video modes:
if( dc1394_video_get_supported_modes( cam_p, &pgcp->pc_video_modes )
!= DC1394_SUCCESS ){
return -1;
}
// select highest res mode that is greyscale (MONO8)
/*
printf("Searching for the highest resolution MONO8 mode available (of %d modes)...\n",
video_modes.num);
*/
dc1394color_coding_t coding;
// assign an invalid value to video_mode to quiet compiler,
// then check below to make sure a mode we want was found...
video_mode = BAD_VIDEO_MODE;
//fprintf(stderr,"Checking %d video modes...\n",pgcp->pc_video_modes.num);
for ( i = pgcp->pc_video_modes.num-1; i >= 0; i-- ) {
// don't consider FORMAT 7 modes (i.e. "scalable")
if ( !dc1394_is_video_mode_scalable( pgcp->pc_video_modes.modes[i] ) ) {
dc1394_get_color_coding_from_video_mode( cam_p,
pgcp->pc_video_modes.modes[i], &coding );
//fprintf(stderr,"Checking non-scalable mode %d\n",pgcp->pc_video_modes.modes[i]);
if ( coding == DC1394_COLOR_CODING_MONO8 ) {
video_mode = pgcp->pc_video_modes.modes[i];
break;
}
} else {
//fprintf(stderr,"Not checking scalable mode %d\n",pgcp->pc_video_modes.modes[i]);
}
}
if( video_mode == BAD_VIDEO_MODE ){ // only scalable modes?
for ( i = pgcp->pc_video_modes.num-1; i >= 0; i-- ) {
dc1394_get_color_coding_from_video_mode( cam_p,
pgcp->pc_video_modes.modes[i], &coding );
if( coding == DC1394_COLOR_CODING_MONO8 ||
coding == DC1394_COLOR_CODING_RAW8 ) {
video_mode = pgcp->pc_video_modes.modes[i];
break;
}
}
}
assert( video_mode != BAD_VIDEO_MODE );
#ifdef FOOBAR
// double check that we found a video mode that is MONO8
dc1394_get_color_coding_from_video_mode( cam_p, video_mode, &coding );
if ( ( dc1394_is_video_mode_scalable( video_mode ) ) ||
( coding != DC1394_COLOR_CODING_MONO8 &&
coding != DC1394_COLOR_CODING_RAW8 ) ) {
warn("Could not get a valid MONO8 mode" );
return -1;
}
#endif // FOOBAR
dc1394_video_set_mode( pgcp->pc_cam_p, video_mode );
pgcp->pc_video_mode = video_mode;
return 0;
}
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;
}
static int capture_loop(dc1394camera_t *camera, const char *basename, float delay, bool testonly)
{
uint16_t average;
uint32_t num_saturated, num_half_saturated;
float shutter = SHUTTER_GOOD;
float gain = GAIN_GOOD;
CHECK(dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400));
CHECK(dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_1280x960_MONO16));
CHECK(dc1394_video_set_framerate(camera, DC1394_FRAMERATE_3_75));
CHECK(dc1394_capture_setup(camera, 16, DC1394_CAPTURE_FLAGS_DEFAULT));
CHECK(dc1394_feature_set_power(camera, DC1394_FEATURE_EXPOSURE, DC1394_OFF));
CHECK(dc1394_feature_set_power(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_ON));
CHECK(dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL));
CHECK(dc1394_feature_set_value(camera, DC1394_FEATURE_BRIGHTNESS, 0));
CHECK(dc1394_feature_set_power(camera, DC1394_FEATURE_GAIN, DC1394_ON));
CHECK(dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL));
CHECK(dc1394_feature_set_value(camera, DC1394_FEATURE_GAIN, 500));
CHECK(dc1394_feature_set_absolute_control(camera, DC1394_FEATURE_GAIN, DC1394_ON));
CHECK(dc1394_feature_set_absolute_value(camera, DC1394_FEATURE_GAIN, GAIN_GOOD));
CHECK(dc1394_feature_set_power(camera, DC1394_FEATURE_SHUTTER, DC1394_ON));
CHECK(dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL));
CHECK(dc1394_feature_set_value(camera, DC1394_FEATURE_SHUTTER, 500));
CHECK(dc1394_feature_set_absolute_control(camera, DC1394_FEATURE_SHUTTER, DC1394_ON));
CHECK(dc1394_feature_set_absolute_value(camera, DC1394_FEATURE_SHUTTER, SHUTTER_GOOD));
CHECK(dc1394_video_set_transmission(camera, DC1394_ON));
while (true) {
alarm(10+(unsigned)delay);
if (capture_image(camera, basename, shutter, gain, &average,
&num_saturated, &num_half_saturated, testonly) == -1) {
return -1;
}
if (num_saturated > SATURATED_HIGH) {
/* too much saturation */
if (gain > GAIN_MIN) {
gain = new_gain(average, average*0.5, gain);
} else if (shutter > SHUTTER_MIN) {
shutter = new_shutter(average, average*0.5, shutter, SHUTTER_MAX);
}
} else if (average < AVERAGE_LOW &&
num_saturated == 0 &&
num_half_saturated < SATURATED_HIGH) {
/* too dark */
if (shutter < SHUTTER_GOOD) {
float shutter2 = new_shutter(average, AVERAGE_TARGET, shutter, SHUTTER_GOOD);
average = (shutter2/shutter)*average;
shutter = shutter2;
}
if (average < AVERAGE_LOW) {
if (gain < GAIN_MAX) {
gain = new_gain(average, AVERAGE_TARGET, gain);
} else if (shutter < SHUTTER_MAX) {
shutter = new_shutter(average, AVERAGE_TARGET, shutter, SHUTTER_MAX);
}
}
} else if (average > AVERAGE_HIGH) {
/* too light */
if (shutter > SHUTTER_GOOD) {
float shutter2 = new_shutter(average, AVERAGE_TARGET, shutter, SHUTTER_GOOD);
average = (shutter2/shutter)*average;
shutter = shutter2;
}
if (average > AVERAGE_HIGH) {
if (gain > GAIN_MIN) {
gain = new_gain(average, AVERAGE_TARGET, gain);
} else if (shutter > SHUTTER_MIN) {
shutter = new_shutter(average, AVERAGE_TARGET, shutter, SHUTTER_MAX);
}
}
}
fflush(stdout);
usleep(delay*1.0e6);
}
return 0;
}
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);
}
bool Libdc1394SequenceGrabber::initVideoMode(unsigned int w, unsigned int h, bool grey, unsigned int videomode, unsigned int color_mode)
{
msg(osg::INFO) << "initVideoMode" << std::endl;
std::vector<dc1394video_mode_t> suitable_modes;
if (videomode != 0)
{
suitable_modes.push_back((dc1394video_mode_t)videomode);
}
else
{
if (w == 320) {
if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_320x240_YUV422);
} else if (w == 640) {
//if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_640x480_RGB8);
//if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_640x480_YUV411);
if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_640x480_YUV422);
if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_640x480_MONO8);
//if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_640x480_MONO16);
} else if (w == 800) {
//if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_800x600_RGB8);
if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_800x600_YUV422);
if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_800x600_MONO8);
//if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_800x600_MONO16);
} else if (w == 1024) {
//if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1024x768_RGB8);
if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1024x768_YUV422);
if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1024x768_MONO8);
//if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1024x768_MONO16);
} else if (w == 1280) {
//if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1280x960_RGB8);
if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1280x960_YUV422);
if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1280x960_MONO8);
//if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1280x960_MONO16);
} else if (w == 1600) {
//if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1600x1200_RGB8);
if (!grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1600x1200_YUV422);
if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1600x1200_MONO8);
//if (grey) suitable_modes.push_back(DC1394_VIDEO_MODE_1600x1200_MONO16);
}
}
dc1394video_modes_t video_modes;
dc1394error_t err=dc1394_video_get_supported_modes(_camera,&video_modes);
checkSuccess(err, "dc1394_video_get_supported_modes failed");
for (unsigned int i = 0;i < video_modes.num;i++)
{
for(unsigned int j=0; j < suitable_modes.size(); ++j) {
if (video_modes.modes[i] == suitable_modes[j])
{
// videmodus gefunden, gleich setzen
_videomode = video_modes.modes[i];
err = dc1394_video_set_mode(_camera, video_modes.modes[i]);
checkSuccess(err,"dc1394_video_set_mode failed");
if (color_mode == 0) {
err = dc1394_get_color_coding_from_video_mode(_camera, _videomode, &_sourceFormat);
checkSuccess(err, "dc1394_get_color_coding_from_video_mode failed");
} else {
_sourceFormat = (dc1394color_coding_t)(color_mode);
}
return true;
}
}
}
return false;
}
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;
}
// 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();
}
bool Camera::open(int deviceIdx) {
if (numCams < 1) {
std::cerr << "Camera not found or could not be opened." << std::endl;
return false;
}
camera = dc1394_camera_new(camDict, camList->ids[deviceIdx].guid);
if (!camera) {
dc1394_log_error("Failed to initialize camera with guid %.", camList->ids[deviceIdx].guid);
return false;
}
/* reset camera to initial state with default values */
resetCameraRegister();
/* prepare camera for ringlight leds */
configureOutputPins();
configureClockDelay();
configureClockDuration();
configureResetDelay();
configureResetDuration();
/* set video mode */
error = dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_640x480_MONO8);
if (error != DC1394_SUCCESS) {
std::cout << "Could not set video mode" << std::endl;
cleanup(camera);
return false;
}
/* camera parameter calibrated with FlyCapture2 */
/* brightness */
error = dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL);
error = dc1394_feature_set_value(camera, DC1394_FEATURE_BRIGHTNESS, 0);
/* exposure */
error = dc1394_feature_set_mode(camera, DC1394_FEATURE_EXPOSURE, DC1394_FEATURE_MODE_MANUAL);
error = dc1394_feature_set_value(camera, DC1394_FEATURE_EXPOSURE, 149);
/* gamma */
error = dc1394_feature_set_mode(camera, DC1394_FEATURE_GAMMA, DC1394_FEATURE_MODE_MANUAL);
error = dc1394_feature_set_value(camera, DC1394_FEATURE_GAMMA, 1024);
/* shutter */
error = dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
error = dc1394_feature_set_value(camera, DC1394_FEATURE_SHUTTER, 61);
/* gain */
error = dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL);
error = dc1394_feature_set_value(camera, DC1394_FEATURE_GAIN, 740);
/* frame rate */
error = dc1394_feature_set_mode(camera, DC1394_FEATURE_FRAME_RATE, DC1394_FEATURE_MODE_MANUAL);
error = dc1394_feature_set_absolute_value(camera, DC1394_FEATURE_FRAME_RATE, FRAME_RATE);
/* setup capture */
error = dc1394_capture_setup(camera, numDMABuffers, DC1394_CAPTURE_FLAGS_DEFAULT);
if (error != DC1394_SUCCESS) {
std::cerr << "Could not setup camera-\nmake sure that the video mode and framerate are\nsupported by your camera" << std::endl;
cleanup(camera);
return false;
}
/* starting camera sending data */
error = dc1394_video_set_transmission(camera, DC1394_ON);
if (error != DC1394_SUCCESS) {
std::cerr << "Could not start camera iso transmission" << std::endl;
cleanup(camera);
return false;
}
/* capture image with no LEDs to subtract ambient light */
captureAmbientImage();
/* set average image intensity used by ps process for adjustment */
avgImgIntensity = cv::mean(ambientImage)[0];
return true;
}
//--------------------------------------------------------------------
bool ofxVideoGrabberPtgrey::initGrabber(int w, int h, bool setUseTexture){
width = w;
height = h;
bUseTexture = setUseTexture;
// In format_7 the framerate is set by setting the packet_size
// this is used in dc1394_format7_set_roi()
// The following formula is from the libdc1394 faq
// http://damien.douxchamps.net/ieee1394/libdc1394/v2.x/faq/#How_can_I_work_out_the_packet_size_for_a_wanted_frame_rate
float bus_period = 0.000125; // for firewire 400
int frame_rate = 60;
int depth = 3;
int num_packets = (int)(1.0/(bus_period*frame_rate) + 0.5);
//packet_size = (width*height*depth + (num_packets*8) - 1)/(num_packets*8);
packet_size = DC1394_USE_MAX_AVAIL;
//first choose a device to use
if( bChooseDevice ) {
bool bFound = false;
for (uint32_t index = 0; index < deviceList->num; index++) {
if (deviceList->ids[index].unit == deviceID) {
bFound = true;
deviceID = deviceList->ids[index].guid;
}
}
if (!bFound) {
printf("initGrabber warning: Device ID for unit %x not found, using first device\n", deviceID);
deviceID = deviceList->ids[0].guid;
}
} else if(deviceList->num > 0) {
deviceID = deviceList->ids[0].guid;
} else {
ofLog(OF_LOG_ERROR, "in initGrabber, No cameras found");
}
camera = dc1394_camera_new(driver, deviceID);
if (!camera) {
ofLog(OF_LOG_ERROR, "Failed to initialize camera with guid %x", deviceID);
return 1;
}
/*-----------------------------------------------------------------------
* setup capture
*-----------------------------------------------------------------------*/
err = dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to set iso speed"); }
err = dc1394_video_set_mode( camera, video_mode );
if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to set format 7 video mode"); }
err = dc1394_format7_set_color_coding(camera, video_mode, color_coding);
if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to set format 7 color coding"); }
err = dc1394_format7_set_packet_size(camera, video_mode, packet_size);
if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to set format 7 packet_size"); }
err = dc1394_format7_set_roi(camera, video_mode, color_coding, packet_size, 0,0, width,height);
if( err != DC1394_SUCCESS ) {
ofLog(OF_LOG_ERROR, "failed to set format 7");
}
//err = dc1394_video_set_framerate(camera, framerate);
//DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set framerate");
err = dc1394_capture_setup(camera,2, DC1394_CAPTURE_FLAGS_DEFAULT);
if( err != DC1394_SUCCESS ) { ofLog(OF_LOG_ERROR, "failed to setup dma capturing"); }
/*-----------------------------------------------------------------------
* set camera's features
*-----------------------------------------------------------------------*/
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_BRIGHTNESS, DC1394_FEATURE_MODE_MANUAL);
err = dc1394_feature_set_value(camera, DC1394_FEATURE_BRIGHTNESS, 200); //1-255
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_EXPOSURE, DC1394_FEATURE_MODE_MANUAL);
err = dc1394_feature_set_value(camera, DC1394_FEATURE_EXPOSURE, 62); //7-62
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_SHUTTER, DC1394_FEATURE_MODE_MANUAL);
err = dc1394_feature_set_value(camera, DC1394_FEATURE_SHUTTER, 60); //1-263, 64 being the max for 60fps
err = dc1394_feature_set_mode(camera, DC1394_FEATURE_GAIN, DC1394_FEATURE_MODE_MANUAL);
err = dc1394_feature_set_value(camera, DC1394_FEATURE_GAIN, 50); //16-64
//err = dc1394_feature_set_mode(camera, DC1394_FEATURE_PAN, DC1394_FEATURE_MODE_MANUAL);
//err = dc1394_feature_set_value(camera, DC1394_FEATURE_PAN, 56);
/*-----------------------------------------------------------------------
* report camera's features
*-----------------------------------------------------------------------*/
err=dc1394_feature_get_all(camera,&features);
if (err!=DC1394_SUCCESS) {
dc1394_log_warning("Could not get feature set");
}
else {
dc1394_feature_print_all(&features, stdout);
}
/*-----------------------------------------------------------------------
* have the camera start sending us data
*-----------------------------------------------------------------------*/
err=dc1394_video_set_transmission(camera, DC1394_ON);
//DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not start camera iso transmission");
//create pixel buffer
pixels = new unsigned char[width * height * 3];
//create texture
if (bUseTexture) {
tex.allocate(width,height,GL_LUMINANCE);
memset(pixels, 0, width*height);
tex.loadData(pixels, width, height, GL_LUMINANCE);
}
}
/**************************************************************************************
** 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;
}
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;
}
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");
}
