void ofxLibdc::applySettings() {
if(camera)
dc1394_capture_stop(camera);
if(use1394b) {
// assumes you want to run your 1394b camera at 800 Mbps
dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_1394B);
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_800);
} else {
dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_LEGACY);
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
}
dc1394framerate_t framerate;
if(useFormat7) {
videoMode = (dc1394video_mode_t) ((int) DC1394_VIDEO_MODE_FORMAT7_0 + format7Mode);
} else {
dc1394video_modes_t video_modes;
dc1394_video_get_supported_modes(camera, &video_modes);
dc1394color_coding_t coding;
dc1394color_coding_t targetCoding = getLibdcType(imageType);
for (int i = 0; i < video_modes.num; i++) {
if (!dc1394_is_video_mode_scalable(video_modes.modes[i])) {
dc1394video_mode_t curMode = video_modes.modes[i];
dc1394_get_color_coding_from_video_mode(camera, curMode, &coding);
unsigned int curWidth, curHeight;
dc1394_get_image_size_from_video_mode(camera, curMode, &curWidth, &curHeight);
if (coding == targetCoding && width == curWidth && height == curHeight) {
videoMode = curMode;
break;
}
}
if(i == video_modes.num - 1) {
ofLog(OF_LOG_ERROR, "Camera does not support target mode.");
return;
}
}
// get fastest framerate
// todo: make this settable
dc1394framerates_t framerates;
dc1394_video_get_supported_framerates(camera, videoMode, &framerates);
framerate = framerates.framerates[framerates.num - 1];
}
if(useFormat7) {
quantizePosition();
quantizeSize();
dc1394_format7_set_roi(camera, videoMode, getLibdcType(imageType), DC1394_USE_MAX_AVAIL, left, top, width, height);
unsigned int curWidth, curHeight;
dc1394_format7_get_image_size(camera, videoMode, &curWidth, &curHeight);
} else {
dc1394_video_set_framerate(camera, framerate);
}
// contrary to the libdc1394 format7 demo, this should go after the roi setting
dc1394_video_set_mode(camera, videoMode);
dc1394_capture_setup(camera, OFXLIBDC_BUFFER_SIZE, DC1394_CAPTURE_FLAGS_DEFAULT);
}
bool Libdc1394SequenceGrabber::initFrameRate(unsigned int rate)
{
msg(osg::INFO) << "initFrameRate" << std::endl;
if (!_camera) return false;
if (_format7) {
uint32_t bit_size;
dc1394_get_color_coding_bit_size(_sourceFormat,&bit_size);
int packet_size = DC1394_USE_MAX_AVAIL;
if(rate != 0) {
double bus_period;
if(_speed == DC1394_ISO_SPEED_800) {
bus_period = 0.0000625;
}
else {
bus_period = 0.000125;
}
int num_packets = (int)(1.0/(bus_period*rate)+0.5);
packet_size = ((_roi.width - _roi.x)*(_roi.height - _roi.y)*bit_size + (num_packets*8) - 1) / (num_packets*8);
}
dc1394error_t err = dc1394_format7_set_packet_size(_camera, _videomode, packet_size);
checkSuccess(err, "dc1394_format7_set_packet_size failed");
err = dc1394_format7_set_roi(_camera, _videomode, _sourceFormat, packet_size, _roi.x,_roi.y,_roi.width,_roi.height);
checkSuccess(err, "dc1394_format7_set_roi failed");
return (err == DC1394_SUCCESS);
}
dc1394framerates_t framerates;
dc1394error_t err=dc1394_video_get_supported_framerates(_camera,_videomode, &framerates);
checkSuccess(err, "dc1394_video_get_supported_framerates failed");
dc1394framerate_t framerate=framerates.framerates[framerates.num-1];
switch (rate) {
case 15:
framerate = DC1394_FRAMERATE_15;
break;
case 30:
framerate = DC1394_FRAMERATE_30;
break;
case 60:
framerate = DC1394_FRAMERATE_60;
break;
case 120:
framerate = DC1394_FRAMERATE_120;
break;
case 240:
framerate = DC1394_FRAMERATE_240;
}
err=dc1394_video_set_framerate(_camera, framerate);
checkSuccess(err, "dc1394_video_set_framerate failed");
return (err == DC1394_SUCCESS);
}
void FirewireVideo::init_camera(
uint64_t guid, int dma_frames,
dc1394speed_t iso_speed,
dc1394video_mode_t video_mode,
dc1394framerate_t framerate
) {
if(video_mode>=DC1394_VIDEO_MODE_FORMAT7_0)
throw VideoException("format7 modes need to be initialized through the constructor that allows for specifying the roi");
camera = dc1394_camera_new (d, guid);
if (!camera)
throw VideoException("Failed to initialize camera");
// Attempt to stop camera if it is already running
dc1394switch_t is_iso_on = DC1394_OFF;
dc1394_video_get_transmission(camera, &is_iso_on);
if (is_iso_on==DC1394_ON) {
dc1394_video_set_transmission(camera, DC1394_OFF);
}
cout << "Using camera with GUID " << camera->guid << endl;
//-----------------------------------------------------------------------
// setup capture
//-----------------------------------------------------------------------
if( iso_speed >= DC1394_ISO_SPEED_800)
{
err=dc1394_video_set_operation_mode(camera, DC1394_OPERATION_MODE_1394B);
if( err != DC1394_SUCCESS )
throw VideoException("Could not set DC1394_OPERATION_MODE_1394B");
}
err=dc1394_video_set_iso_speed(camera, iso_speed);
if( err != DC1394_SUCCESS )
throw VideoException("Could not set iso speed");
err=dc1394_video_set_mode(camera, video_mode);
if( err != DC1394_SUCCESS )
throw VideoException("Could not set video mode");
err=dc1394_video_set_framerate(camera, framerate);
if( err != DC1394_SUCCESS )
throw VideoException("Could not set framerate");
err=dc1394_capture_setup(camera,dma_frames, DC1394_CAPTURE_FLAGS_DEFAULT);
if( err != DC1394_SUCCESS )
throw VideoException("Could not setup camera - check settings");
//-----------------------------------------------------------------------
// initialise width and height from mode
//-----------------------------------------------------------------------
dc1394_get_image_size_from_video_mode(camera, video_mode, &width, &height);
Start();
}
void ofxLibdc::setup(int cameraNumber) {
// create camera struct
dc1394camera_list_t * list;
dc1394_camera_enumerate (libdcContext, &list);
camera = dc1394_camera_new (libdcContext, list->ids[cameraNumber].guid);
if (!camera) {
stringstream error;
error << "Failed to initialize camera " << cameraNumber << " with guid " << list->ids[0].guid;
ofLog(OF_LOG_ERROR, error.str());
return;
} else {
stringstream msg;
msg << "Using camera with GUID " << camera->guid;
ofLog(OF_LOG_VERBOSE, msg.str());
}
dc1394_camera_free_list(list);
// select highest res mode:
dc1394video_modes_t video_modes;
dc1394_video_get_supported_modes(camera, &video_modes);
dc1394video_mode_t video_mode;
dc1394color_coding_t coding;
for (int i = video_modes.num - 1; i >= 0; i--) {
if (!dc1394_is_video_mode_scalable(video_modes.modes[i])) {
dc1394_get_color_coding_from_video_mode(camera, video_modes.modes[i], &coding);
if (coding == DC1394_COLOR_CODING_MONO8) {
video_mode = video_modes.modes[i];
break;
}
}
if(i == 0) {
ofLog(OF_LOG_ERROR, "Camera does not support DC1394_COLOR_CODING_MONO8.");
return;
}
}
dc1394_get_image_size_from_video_mode(camera, video_mode, &width, &height);
// get highest framerate
dc1394framerates_t framerates;
dc1394_video_get_supported_framerates(camera, video_mode, &framerates);
dc1394framerate_t framerate = framerates.framerates[framerates.num - 1];
// apply everything
dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
dc1394_video_set_mode(camera, video_mode);
dc1394_video_set_framerate(camera, framerate);
dc1394_capture_setup(camera, 4, DC1394_CAPTURE_FLAGS_DEFAULT);
// print out features
dc1394featureset_t features;
dc1394_feature_get_all(camera, &features);
dc1394_feature_print_all(&features, stdout);
}
int _set_framerate(QSP_ARG_DECL PGR_Cam *pgcp, int framerate_index)
{
dc1394framerate_t rate;
if( pgcp == NULL ) return -1;
rate = all_framerates[framerate_index].nfr_framerate;
if( dc1394_video_set_framerate( pgcp->pc_cam_p, rate) != DC1394_SUCCESS ){
warn("unable to set framerate");
return -1;
}
pgcp->pc_framerate = rate;
return 0;
}
/** Set non-scalable frame rate.
*
* @pre camera is NOT in a Format7 video mode.
*
* @param camera points to DC1394 camera struct.
* @param video_mode currently selected non-Format7 video mode.
* @param[in,out] frame_rate Config parameter for this option,
* updated if the camera does not support the
* requested value.
* @return true if successful; false if not.
*/
bool setFrameRate(dc1394camera_t *camera,
dc1394video_mode_t video_mode,
double &frame_rate)
{
dc1394framerate_t rate = getFrameRate(camera, video_mode, frame_rate);
if (DC1394_FRAMERATE_NUM == rate)
{
ROS_WARN("No valid frame rate");
return false; // failure
}
if (DC1394_SUCCESS != dc1394_video_set_framerate(camera, rate))
{
ROS_WARN("Failed to set frame rate");
return false; // failure
}
return true;
}
static int set_default_framerate(QSP_ARG_DECL PGR_Cam *pgcp)
{
int r;
// get highest framerate
// Hmm... the avaialable framerates appear to depend on the video mode!
// Therefore, we should re-call this when we change the video mode!
// format7 doesn't have a framerate!?
// format7 doesn't have a framerate!?
if( mode_is_format7(pgcp) ){
//warn("set_default_framerate: No framerate associated with format7 video mode!?");
pgcp->pc_framerate = -1;
set_script_var_from_int("n_framerates",0);
return 0;
}
if ( dc1394_video_get_supported_framerates( pgcp->pc_cam_p, pgcp->pc_video_mode, &(pgcp->pc_framerates) )
!= DC1394_SUCCESS ) {
warn("Can't get framerates");
return -1;
}
r = pgcp->pc_framerates.framerates[ pgcp->pc_framerates.num-1];
pgcp->pc_framerate = r;
sprintf(ERROR_STRING,"set_default_framerate: setting to %s", name_for_framerate(r));
advise(ERROR_STRING);
dc1394_video_set_framerate( pgcp->pc_cam_p, pgcp->pc_framerate );
// BUG if this fails, then pc_framerate is wrong!?
// stash the number of framerates in a script variable
// in case the user wants to fetch the strings...
set_script_var_from_int("n_framerates",pgcp->pc_framerates.num);
return 0;
}
int main(int argc, char *argv[])
{
FILE* imagefile;
dc1394camera_t *camera;
unsigned int width, height;
dc1394video_frame_t *frame=NULL;
//dc1394featureset_t features;
dc1394_t * d;
dc1394camera_list_t * list;
dc1394error_t err;
int counter = 0;
d = dc1394_new ();
if (!d)
return 1;
err=dc1394_camera_enumerate (d, &list);
DC1394_ERR_RTN(err,"Failed to enumerate cameras");
if (list->num == 0) {
dc1394_log_error("No cameras found");
return 1;
}
camera = dc1394_camera_new (d, list->ids[0].guid);
if (!camera) {
dc1394_log_error("Failed to initialize camera with guid %llx", list->ids[0].guid);
return 1;
}
dc1394_camera_free_list (list);
printf("Using camera with GUID %" PRIx64 "\n", camera->guid);
/*-----------------------------------------------------------------------
* setup capture
*-----------------------------------------------------------------------*/
err=dc1394_video_set_iso_speed(camera, DC1394_ISO_SPEED_400);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set iso speed");
err=dc1394_video_set_mode(camera, DC1394_VIDEO_MODE_FORMAT7_7);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set video mode\n");
err=dc1394_video_set_framerate(camera, DC1394_FRAMERATE_7_5);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not set framerate\n");
err=dc1394_capture_setup(camera,4, DC1394_CAPTURE_FLAGS_DEFAULT);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not setup camera-\nmake sure that the video mode and framerate are\nsupported by your camera\n");
/*-----------------------------------------------------------------------
* have the camera start sending us data
*-----------------------------------------------------------------------*/
err=dc1394_video_set_transmission(camera, DC1394_ON);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not start camera iso transmission\n");
for(;;){
/*-----------------------------------------------------------------------
* capture one frame
*-----------------------------------------------------------------------*/
err=dc1394_capture_dequeue(camera, DC1394_CAPTURE_POLICY_WAIT, &frame);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not capture a frame\n");
dc1394_get_image_size_from_video_mode(camera, DC1394_VIDEO_MODE_FORMAT7_7, &width, &height);
cv::Mat img = cv::Mat(height, width, CV_8U, frame->image);
err = dc1394_capture_enqueue(camera, frame);
frame=NULL;
cv::imshow("Image", img);
printf("Frame %d\n", counter);
counter++;
cv::waitKey(10);
}
/*-----------------------------------------------------------------------
* stop data transmission
*-----------------------------------------------------------------------*/
err=dc1394_video_set_transmission(camera,DC1394_OFF);
DC1394_ERR_CLN_RTN(err,cleanup_and_exit(camera),"Could not stop the camera?\n");
/*-----------------------------------------------------------------------
* close camera
*-----------------------------------------------------------------------*/
dc1394_video_set_transmission(camera, DC1394_OFF);
dc1394_capture_stop(camera);
dc1394_camera_free(camera);
dc1394_free (d);
return 0;
}
//=============================================================================
// 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;
}
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;
}
void *pdp_dc1394_new(t_symbol *vdef)
{
t_pdp_dc1394 *x = (t_pdp_dc1394 *)pd_new(pdp_dc1394_class);
x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
x->d = dc1394_new ();
x->err=dc1394_camera_enumerate (x->d, &x->list);
//DC1394_ERR_RTN(x->err,"Failed to enumerate cameras");
//post("Failed to enumerate cameras");
if (x->list->num == 0) {
dc1394_log_error("No cameras found");
return 1;
}
x->camera = dc1394_camera_new (x->d, x->list->ids[0].guid);
if (!x->camera) {
//dc1394_log_error("Failed to initialize camera with guid %"PRIx64, list->ids[0].guid);
return 1;
}
dc1394_camera_free_list (x->list);
//printf("Using camera with GUID %"PRIx64"\n", camera->guid);
/*-----------------------------------------------------------------------
* get the best video mode and highest framerate. This can be skipped
* if you already know which mode/framerate you want...
*-----------------------------------------------------------------------*/
// get video modes:
x->err=dc1394_video_get_supported_modes(x->camera,&x->video_modes);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Can't get video modes");
// select highest res mode:
for (x->i=x->video_modes.num-1;x->i>=0;x->i--) {
if (!dc1394_is_video_mode_scalable(x->video_modes.modes[x->i])) {
dc1394_get_color_coding_from_video_mode(x->camera,x->video_modes.modes[x->i], &x->coding);
if (x->coding==DC1394_COLOR_CODING_MONO8) {
x->video_mode=x->video_modes.modes[x->i];
fprintf(stderr,"video_mode %d: %d\n",x->i,x->video_modes.modes[x->i]);
break;
}
}
}
if (x->i < 0) {
dc1394_log_error("Could not get a valid MONO8 mode");
cleanup_and_exit(x->camera);
}
x->err=dc1394_get_color_coding_from_video_mode(x->camera, x->video_mode,&x->coding);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not get color coding");
fprintf(stderr,"color_coding : %d\n",x->coding);
// get highest framerate
x->err=dc1394_video_get_supported_framerates(x->camera,x->video_mode,&x->framerates);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not get framrates");
x->framerate=x->framerates.framerates[x->framerates.num-1];
fprintf(stderr,"framerate : %d\n",x->framerate);
/*-----------------------------------------------------------------------
* setup capture
*-----------------------------------------------------------------------*/
x->err=dc1394_video_set_iso_speed(x->camera, DC1394_ISO_SPEED_400);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not set iso speed");
x->err=dc1394_video_set_mode(x->camera, x->video_mode);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not set video mode");
x->err=dc1394_video_set_framerate(x->camera, x->framerate);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not set framerate");
x->err=dc1394_capture_setup(x->camera,4, DC1394_CAPTURE_FLAGS_DEFAULT);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not setup camera-\nmake sure that the video mode and framerate are\nsupported by your camera");
/*-----------------------------------------------------------------------
* report camera's features
*-----------------------------------------------------------------------*/
x->err=dc1394_feature_get_all(x->camera,&x->features);
if (x->err!=DC1394_SUCCESS) {
dc1394_log_warning("Could not get feature set");
}
else {
dc1394_feature_print_all(&x->features, stdout);
}
/*-----------------------------------------------------------------------
* have the camera start sending us data
*-----------------------------------------------------------------------*/
x->err=dc1394_video_set_transmission(x->camera, DC1394_ON);
//DC1394_ERR_CLN_RTN(x->err,cleanup_and_exit(x->camera),"Could not start camera iso transmission");
x->x_initialized = true;
return (void *)x;
}
static int s_set_parameters(capture_t *cap, const int index, camera_setting_t *s)
{
int ret = CAPTURE_SUCCESS;
dc1394camera_t *cam = cap->cameras[index];
dc1394error_t err;
/* set operation mode to 1394b, if possible */
if (cam->bmode_capable != 0 && cap->prefer_bmode) {
err = dc1394_video_set_operation_mode(cam, DC1394_OPERATION_MODE_1394B);
DC1394_WRN(err, "could not set 1394b mode.");
if (err == DC1394_SUCCESS) {
err = dc1394_video_set_iso_speed(cam, DC1394_ISO_SPEED_800);
DC1394_WRN(err, "could not set iso mode to S800.");
if (err != DC1394_SUCCESS) {
err = dc1394_video_set_iso_speed(cam, DC1394_ISO_SPEED_400);
DC1394_WRN(err, "could not set iso mode to S400.");
}
}
}
else {
err = dc1394_video_set_operation_mode(cam, DC1394_OPERATION_MODE_LEGACY);
DC1394_WRN(err, "could not set 1394-legacy mode.");
err = dc1394_video_set_iso_speed(cam, DC1394_ISO_SPEED_400);
DC1394_WRN(err, "could not set iso mode to S400.");
}
/* mode */
s->mode = s_get_appropriate_mode(cam, ((s->mode >= 0) ? s->mode : DC1394_VIDEO_MODE_640x480_MONO8));
if (dc1394_video_set_mode(cam, s->mode) != DC1394_SUCCESS) {
ret = CAPTURE_ERROR;
}
dc1394_video_get_mode(cam, &s->mode);
/* frame rate */
s->framerate = s_get_appropriate_framerate(cam, s->mode, ((s->framerate >= 0) ? s->framerate : DC1394_FRAMERATE_30));
if (dc1394_video_set_framerate(cam, s->framerate) != DC1394_SUCCESS) {
ret = CAPTURE_ERROR;
}
/*
features
*/
SET_FEATURE(DC1394_FEATURE_BRIGHTNESS, s->brightness);
SET_FEATURE(DC1394_FEATURE_EXPOSURE, s->exposure);
SET_FEATURE(DC1394_FEATURE_SHARPNESS, s->sharpness);
SET_FEATURE(DC1394_FEATURE_HUE, s->hue);
SET_FEATURE(DC1394_FEATURE_SATURATION, s->saturation);
SET_FEATURE(DC1394_FEATURE_GAMMA, s->gamma);
SET_FEATURE(DC1394_FEATURE_SHUTTER, s->shutter);
SET_FEATURE(DC1394_FEATURE_GAIN, s->gain);
SET_FEATURE(DC1394_FEATURE_IRIS, s->iris);
SET_FEATURE(DC1394_FEATURE_FOCUS, s->focus);
//SET_FEATURE(DC1394_FEATURE_TEMPERATURE, s->temperature); is not supported by dc1394_feature_set_value()
SET_FEATURE(DC1394_FEATURE_ZOOM, s->zoom);
SET_FEATURE(DC1394_FEATURE_PAN, s->pan);
SET_FEATURE(DC1394_FEATURE_TILT, s->tilt);
/* white blance */
if (s->white_balance[0] >= 0 && s->white_balance[1] >= 0) {
dc1394_feature_set_mode(cam, DC1394_FEATURE_WHITE_BALANCE, DC1394_FEATURE_MODE_MANUAL);
if (dc1394_feature_whitebalance_set_value(cam, s->white_balance[0], s->white_balance[1]) != DC1394_SUCCESS) {
ret = CAPTURE_ERROR;
}
}
else {
if (dc1394_feature_set_mode(cam, DC1394_FEATURE_WHITE_BALANCE, DC1394_FEATURE_MODE_AUTO) != DC1394_SUCCESS) {
ret = CAPTURE_ERROR;
}
}
return ret;
}
/**************************************************************************************
** 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;
}
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[])
{
// 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;
}
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
}
/*****************************************************************************
* 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;
}
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;
}
bool ieee1394capture::init(RoboCompCamera::TCamParams ¶ms_, RoboCompJointMotor::JointMotorPrx head_ , RoboCompDifferentialRobot::DifferentialRobotPrx base_ )
{
params = params_;
head = head_;
base = base_;
int32_t i;
fps = (dc1394framerate_t)params.FPS;//15;
res = (dc1394video_mode_t)0;
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;
break;
case 2:
res = DC1394_VIDEO_MODE_640x480_RGB8;
device_width = 640;
device_height = 480;
break;
default:
res = DC1394_VIDEO_MODE_320x240_YUV422;
device_width = 320;
device_height = 240;
break;
}
/// Get handle
qDebug() << "ieee1394capture::init() -> Initializating first Firewire Card in the system...";
if (!(d = dc1394_new()))
{
qDebug() << "ieee1394capture::init() -> Fatal error: Unable to aquire a handle to the Ieee1394 device";
qDebug() << "Please check if the kernel modules `ieee1394',`raw1394' and `ohci1394' are loaded or if you have read/write access to /dev/raw1394 and to /dev/video1394-0 " ;
return false;
}
CREATED_BUS = true;
/// Create camera interfaces
numCameras = 0;
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;
}
numCameras = 0;
for (uint32_t di = 0; di < list->num; di++)
{
if (numCameras >= MAX_CAMERAS)
break;
cameras[numCameras] = dc1394_camera_new(d, list->ids[di].guid);
if (!cameras[numCameras])
{
dc1394_log_warning("Failed to initialize camera with guid %llx", list->ids[di].guid);
continue;
}
printf("Camera #%d\n", numCameras);
numCameras++;
}
dc1394_camera_free_list(list);
if ( numCameras < 1 )
{
qDebug() << "ieee1394capture::init() -> Fatal error: No cameras found in the bus! Called from ";
cleanup();
return false;
}
/// Check if one camera has become the root node
/* for ( int n=0; n < numCameras; n++ )
{
if ( cameraNodeList[n] == numNodes )
{
qDebug() << "ieee1394capture::init() -> Fatal error: Sorry, your camera is the highest numbered node of the bus, and has therefore become the root node." ;
cleanup();
return false;
}
}*/
CREATED_CAMS = true;
/// Setup cameras for capture
qDebug() << "ieee1394capture::init() -> Searching cameras with requested parameters:";
printf("%s\n",params.mode.c_str());
if (params.mode == "MODE_320x240_YUV422")
{
res = DC1394_VIDEO_MODE_320x240_YUV422;
params.width = 320;
params.height = 240;
}
else if (params.mode == "MODE_640x480_YUV422" )
{
res = DC1394_VIDEO_MODE_640x480_YUV422;
params.width = 640;
params.height = 480;
}
else if (params.mode == "MODE_640x480_RGB" )
{
res = DC1394_VIDEO_MODE_640x480_RGB8;
params.width = 640;
params.height = 480;
}
else if (params.mode == "MODE_640x480_YUV411")
{
res = DC1394_VIDEO_MODE_640x480_YUV411;
params.width = 640;
params.height = 480;
}
else if (params.mode == "MODE_640x480_MONO")
{
res = DC1394_VIDEO_MODE_640x480_MONO8;
params.width = 640;
params.height = 480;
}
else if (params.mode == "MODE_640x480_MONO16")
{
res = DC1394_VIDEO_MODE_640x480_MONO16;
params.width = 640;
params.height = 480;
}
else if (params.mode == "MODE_516x338_YUV422")
{
res = DC1394_VIDEO_MODE_FORMAT7_1;
params.width = 516;
params.height = 338;
}
else qFatal("ieee1394capture::init() -> Image Mode %s not available. Aborting...", params.mode.c_str());
params.size = params.width*params.height;
if (params.FPS!=15 and params.FPS!=30)
{
qWarning("ieee1394capture::init() -> Framerate %d not available. Aborting...", params.FPS );
cleanup();
return false;
}
dc1394format7modeset_t info;
for (i = 0; i < numCameras; i++)
{
if (params.mode == "MODE_516x338_YUV422")
{
err = dc1394_format7_get_modeset(cameras[i], &info);
for( int j=0;j<DC1394_VIDEO_MODE_FORMAT7_NUM;j++)
{
qDebug() << info.mode[j].present;
qDebug() << info.mode[j].size_x;
qDebug() << info.mode[j].size_y;
qDebug() << info.mode[j].max_size_x;
qDebug() << info.mode[j].max_size_y;
qDebug() << info.mode[j].pos_x;
qDebug() << info.mode[j].pos_y;
qDebug() << info.mode[j].unit_size_x;
qDebug() << info.mode[j].unit_size_y;
qDebug() << info.mode[j].unit_pos_x;
qDebug() << info.mode[j].unit_pos_y;
qDebug() << info.mode[j].pixnum;
qDebug() << info.mode[j].packet_size; /* in bytes */
qDebug() << info.mode[j].unit_packet_size;
qDebug() << info.mode[j].max_packet_size;
}
}
release_iso_and_bw(i);
err = dc1394_video_set_mode(cameras[i], res);
DC1394_ERR_CLN_RTN(err, cleanup(), "Could not set video mode");
err = dc1394_video_set_iso_speed(cameras[i], DC1394_ISO_SPEED_400);
DC1394_ERR_CLN_RTN(err, cleanup(), "Could not set ISO speed");
//For format 7 modes only
if (params.mode == "MODE_516x338_YUV422")
{
// uint32_t packet_size;
// err=dc1394_format7_set_image_size(cameras[i], res, 514, 384);
// DC1394_ERR_RTN(err,"Could not set image size");
// err=dc1394_format7_get_recommended_packet_size(cameras[i], res, &packet_size);
// DC1394_ERR_RTN(err,"Could not get format 7 recommended packet size");
// err=dc1394_format7_set_roi(cameras[i], res, DC1394_COLOR_CODING_YUV422, packet_size, 0,0, 514, 384);
// DC1394_ERR_RTN(err,"Could not set ROI");
qDebug() << "ya";
}
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);
qDebug() << " ieee1394capture::init() -> Iso transmission started.";
///Buffers de imagen
qDebug() << "BUFFERS DE IMAGEN ------------------------------------------";
for ( int i=0; i < numCameras; i++ )
{
AimgBuffer[i] = ( Ipp8u * ) ippsMalloc_8u ( params.size * 9 );
BimgBuffer[i] = ( Ipp8u * ) ippsMalloc_8u ( params.size * 9 );
img8u_lum[i] = AimgBuffer[i];
img8u_YUV[i] = AimgBuffer[i]+params.size;
localYRGBImgBufferPtr[i] = BimgBuffer[i];
qDebug() << "Reservando" << params.size * 9 <<" para localYRGBImgBufferPtr["<<i<<"]";
printf("(de %p a %p)\n", localYRGBImgBufferPtr[i], localYRGBImgBufferPtr[i]+(params.size*9-1));
}
planos[0]=BimgBuffer[0]+params.size*3;
planos[1]=BimgBuffer[0]+ ( params.size*4 );
planos[2]=BimgBuffer[0]+ ( params.size*5 );
//img8u_aux = BimgBuffer[0]+(params.size*6);
imgSize_ipp.width=params.width;
imgSize_ipp.height=params.height;
return true;
}
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 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;
case 3:
res = DC1394_VIDEO_MODE_800x600_YUV422;
device_width=800;
device_height=600;
format=XV_UYVY;
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_video_set_operation_mode(my_camera_ptr[i], DC1394_OPERATION_MODE_1394B);
err= dc1394_video_set_operation_mode(cameras[i], DC1394_OPERATION_MODE_1394B);
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], 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");
// Camera settings
err = dc1394_feature_set_value(cameras[i],DC1394_FEATURE_SHUTTER,1400);
err = dc1394_feature_set_value(cameras[i],DC1394_FEATURE_BRIGHTNESS,800);
err = dc1394_feature_set_value(cameras[i],DC1394_FEATURE_EXPOSURE,150);
err = dc1394_feature_whitebalance_set_value(cameras[i],500,400);
}
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;
//width=device_width * numCameras;
//height=device_height;
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;
width--;
XResizeWindow(display,window,width,height);
display_frames();
break;
case XK_period:
case XK_greater:
//width=2*width;
//height=2*height;
width++;
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);
}
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");
}
