void Libdc1394SequenceGrabber::setFeature(dc1394feature_t feature, float value)
{
if (!_camera) return;
dc1394bool_t is_present;
dc1394error_t err;
dc1394_feature_is_present(_camera, feature, &is_present);
if (is_present == DC1394_FALSE)
return;
dc1394feature_mode_t current_mode = (value == -1.0) ? DC1394_FEATURE_MODE_AUTO : DC1394_FEATURE_MODE_MANUAL;
err = dc1394_feature_set_mode(_camera, feature, current_mode);
checkSuccess(err, "dc1394_feature_set_mode failed");
if (value == -1.0)
return;
uint32_t min, max, int_value;
dc1394_feature_get_boundaries(_camera, feature, &min, &max);
int_value = min + value / 1000.0 * (max-min);
// std::cout << feature << " value: " << int_value << " min: " << min << " max: " << max << std::endl;
err = dc1394_feature_set_value(_camera, feature, int_value);
checkSuccess(err, "dc1394_feature_set_value failed");
}
int ar2VideoGetMinValue1394(AR2VideoParam1394T *vid, int paramName, int *value)
{
dc1394feature_t feature;
uint32_t min, max;
switch (paramName)
{
case AR_VIDEO_1394_BRIGHTNESS:
feature = DC1394_FEATURE_BRIGHTNESS;
break;
case AR_VIDEO_1394_EXPOSURE:
feature = DC1394_FEATURE_EXPOSURE;
break;
case AR_VIDEO_1394_WHITE_BALANCE:
feature = DC1394_FEATURE_WHITE_BALANCE;
break;
case AR_VIDEO_1394_SHUTTER_SPEED:
feature = DC1394_FEATURE_SHUTTER;
break;
case AR_VIDEO_1394_GAIN:
feature = DC1394_FEATURE_GAIN;
break;
case AR_VIDEO_1394_FOCUS:
feature = DC1394_FEATURE_FOCUS;
break;
case AR_VIDEO_1394_GAMMA:
feature = DC1394_FEATURE_GAMMA;
break;
default:
return -1;
}
if (dc1394_feature_get_boundaries(vid->camera, feature, &min, &max) != DC1394_SUCCESS)
{
ARLOGe("unable to get max value.\n");
return -1;
}
*value = min;
return 0;
}
float Libdc1394SequenceGrabber::getFeature(dc1394feature_t feature)
{
if (!_camera) return -1;
uint32_t min, max, value;
dc1394feature_mode_t current_mode;
dc1394bool_t is_present;
dc1394_feature_is_present(_camera, feature, &is_present);
if (is_present == DC1394_FALSE)
return -1.0;
dc1394_feature_get_mode(_camera, feature, ¤t_mode);
if (current_mode == DC1394_FEATURE_MODE_AUTO)
return -1.0;
dc1394_feature_get_boundaries(_camera, feature, &min, &max);
dc1394_feature_get_value(_camera, feature, &value);
return 1000.0 * (value-min) / static_cast<float>(max-min);
}
void ofxLibdc::getFeatureRange(dc1394feature_t feature, unsigned int* min, unsigned int* max) const {
dc1394_feature_get_boundaries(camera, feature, min, max);
}
void FWCamera::getCameraControls(dc1394camera_t* pCamera, CameraInfo* camInfo)
{
dc1394featureset_t featureSet;
int err = dc1394_feature_get_all(pCamera, &featureSet);
if (err != DC1394_SUCCESS) {
AVG_ASSERT(false);
return;
}
for (int i = DC1394_FEATURE_MIN; i <= DC1394_FEATURE_MAX; i++) {
dc1394feature_info_t featureInfo = featureSet.feature[i - DC1394_FEATURE_MIN];
dc1394bool_t bool_t;
dc1394_feature_is_present(pCamera,featureInfo.id, &bool_t);
if (bool_t != DC1394_TRUE) {
continue;
}
uint32_t min = -1;
uint32_t max = -1;
uint32_t actValue = -1;
//TODO: 428 (TRIGGER) doesnt have min max
err = dc1394_feature_get_boundaries(pCamera, featureInfo.id, &min, &max);
if (err != DC1394_SUCCESS) {
continue;
}
switch(featureInfo.id) {
case DC1394_FEATURE_TEMPERATURE: {
uint32_t targetTemp = -1;
uint32_t currentTemp = -1;
err = dc1394_feature_temperature_get_value(pCamera,&targetTemp,¤tTemp);
if (err != DC1394_SUCCESS) {
continue;
}
actValue = currentTemp;
break;
}
//TODO: Think about a way to get this information into CameraInfo
case DC1394_FEATURE_WHITE_BALANCE: {
uint32_t ubValue = -1;
uint32_t vrValue = -1;
err = dc1394_feature_whitebalance_get_value(pCamera,&ubValue,&vrValue);
if (err != DC1394_SUCCESS) {
continue;
}
//actValue = ubValue; //vrValue;
//cout <<"UBlue Value: " << ubValue << " VRed Value: " << vrValue << endl;
break;
}
default: {
err = dc1394_feature_get_value(pCamera,featureInfo.id, &actValue);
if (err != DC1394_SUCCESS) {
continue;
}
break;
}
}
CameraFeature enumFeature = featureIDToEnum(featureInfo.id);
if (enumFeature == CAM_FEATURE_UNSUPPORTED) {
continue;
}
std::string controlName = cameraFeatureToString(enumFeature);
CameraControl control = CameraControl(controlName,
(int) min,
(int) max,
(int) actValue ); //TODO: isnt really a default value!?
camInfo->addControl(control);
}
}
void Camera1394::save_capa ( string filename ) {
dc1394video_modes_t modes;
dc1394error_t err ;
bool framerates ;
string modename ;
string frate ;
err=dc1394_video_get_supported_modes(cam, &modes);
if ( err != DC1394_SUCCESS ) {
std::cerr << "[vision_server] Could not get list of modes" ;
return ;
}
ofstream capafile ( filename.c_str() , ios::out ) ;
for ( unsigned int i=0; i<modes.num; i++) {
framerates = true ;
if ( ( modes.modes[i] == DC1394_VIDEO_MODE_EXIF ) ||
( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_0 ) ||
( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_1 ) ||
( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_2 ) ||
( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_3 ) ||
( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_4 ) ||
( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_5 ) ||
( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_6 ) ||
( modes.modes[i] == DC1394_VIDEO_MODE_FORMAT7_7 ) )
framerates = false ;
capafile << "[Mode] " << mode_2_string ( modes.modes[i] ) << endl ;
if (framerates) {
dc1394framerates_t framerates;
err = dc1394_video_get_supported_framerates (cam, modes.modes[i], &framerates);
if ( err != DC1394_SUCCESS ) {
std::cerr << "[vision_server] ERROR : could not retrieve framerate" << endl ;
exit(0) ;
}
for ( unsigned int j = 0; j < framerates.num; j++) {
dc1394framerate_t rate = framerates.framerates[j];
switch (rate) {
case DC1394_FRAMERATE_1_875 :
frate = "DC1394_FRAMERATE_1_875" ;
break ;
case DC1394_FRAMERATE_3_75 :
frate = "DC1394_FRAMERATE_3_75" ;
break ;
case DC1394_FRAMERATE_7_5 :
frate = "DC1394_FRAMERATE_7_5" ;
break ;
case DC1394_FRAMERATE_15 :
frate = "DC1394_FRAMERATE_15" ;
break ;
case DC1394_FRAMERATE_30 :
frate = "DC1394_FRAMERATE_30" ;
break ;
case DC1394_FRAMERATE_60 :
frate = "DC1394_FRAMERATE_60" ;
break ;
case DC1394_FRAMERATE_120 :
frate = "DC1394_FRAMERATE_120" ;
break ;
case DC1394_FRAMERATE_240 :
frate = "DC1394_FRAMERATE_240" ;
break ;
default :
frate ="Unknown framerate" ;
break ;
}
capafile << "[Framerate] " << frate << endl ;
}
}
capafile << endl ;
}
// Enumerates features
dc1394featureset_t features ;
dc1394_feature_get_all( cam, &features );
for ( int i=0; i<DC1394_FEATURE_NUM; i++ ) {
if ( features.feature[i].available ) {
capafile << std::endl << "[Feature] " << feature_2_string ( features.feature[i].id ) << std::endl ;
for (unsigned int j=0; j<features.feature[i].modes.num; j++ ) {
capafile << " Mode : " << featuremode_2_string ( features.feature[i].modes.modes[j] ) << std::endl ;
if (features.feature[i].modes.modes[j] == DC1394_FEATURE_MODE_MANUAL ) {
uint32_t min = 0 ;
uint32_t max = 0 ;
err = dc1394_feature_get_boundaries( cam, features.feature[i].id , &min, &max);
if ( err != DC1394_SUCCESS ) {
std::cerr << "[vision_server] ERROR : Could not get boudaries for mode " << featuremode_2_string ( features.feature[i].modes.modes[j] ) << endl ;
exit(0) ;
}
capafile << " Value : " << min << " - " << max << std::endl ;
}
}
}
}
// close file
capafile.close() ;
}
