void DC1394Camera::setWhiteBalance(uint32_t uValue, uint32_t vValue,
bool makeAuto)
{
// Grab the white balance feature
dc1394feature_info_t whiteBalance;
whiteBalance.id = DC1394_FEATURE_WHITE_BALANCE;
if (makeAuto) {
LOGGER.infoStream() << m_guid << ": Setting white balance automatically";
} else {
LOGGER.infoStream() << m_guid << ": Setting white balance to "
<< "U Value: " << uValue << " "
<< "V Value: " << vValue;
}
dc1394error_t err = dc1394_feature_get(m_camera, &whiteBalance);
assert(DC1394_SUCCESS == err && "Could not get white balance feature info");
// Make sure its available
assert((whiteBalance.available == DC1394_TRUE) &&
"White balance not supported by camera");
if (makeAuto)
{
err = dc1394_feature_set_mode(m_camera, DC1394_FEATURE_WHITE_BALANCE,
DC1394_FEATURE_MODE_AUTO);
assert(DC1394_SUCCESS == err && "Could not set whitebalance to auto");
}
else
{
// Set manual mode
err = dc1394_feature_set_mode(m_camera, DC1394_FEATURE_WHITE_BALANCE,
DC1394_FEATURE_MODE_MANUAL);
assert(DC1394_SUCCESS == err && "Could not set whitebalance to manual");
// Store the values
uint32_t whiteMax = whiteBalance.max;
uint32_t whiteMin = whiteBalance.min;
// Error on out of bounds values
if (((uValue > whiteMax) || (uValue < whiteMin)) ||
((vValue > whiteMax) || (vValue < whiteMin)))
{
fprintf(stderr, "ERROR: WhiteBalance out of bounds: (%u, %u)\n",
whiteMin, whiteMax);
assert(false && "White balance out of bounds");
}
// Set values
err = dc1394_feature_whitebalance_set_value(m_camera, uValue, vValue);
assert(DC1394_SUCCESS == err && "Could not set whitebalance");
}
LOGGER.infoStream() << m_guid << ": Successfully set white balance";
}
void FWCamera::setWhitebalance(int u, int v, bool bIgnoreOldValue)
{
#ifdef AVG_ENABLE_1394_2
if (hasFeature(CAM_FEATURE_WHITE_BALANCE)) {
if (bIgnoreOldValue || u != m_WhitebalanceU || v != m_WhitebalanceV) {
m_WhitebalanceU = u;
m_WhitebalanceV = v;
dc1394error_t err;
if (u == -1) {
err = dc1394_feature_set_mode(m_pCamera, DC1394_FEATURE_WHITE_BALANCE,
DC1394_FEATURE_MODE_AUTO);
} else {
err = dc1394_feature_set_mode(m_pCamera, DC1394_FEATURE_WHITE_BALANCE,
DC1394_FEATURE_MODE_MANUAL);
err = dc1394_feature_whitebalance_set_value(m_pCamera, u, v);
}
if (err != DC1394_SUCCESS) {
AVG_LOG_WARNING("Camera: Unable to set whitebalance. Error was " << err);
}
}
}
#endif
}
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);
}
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;
}
bool CvCaptureCAM_DC1394_v2_CPP::setProperty(int propId, double value)
{
switch (propId)
{
case CV_CAP_PROP_FRAME_WIDTH:
if(started)
return false;
frameWidth = cvRound(value);
frameHeight = 0;
break;
case CV_CAP_PROP_FRAME_HEIGHT:
if(started)
return false;
frameWidth = 0;
frameHeight = cvRound(value);
break;
case CV_CAP_PROP_FPS:
if(started)
return false;
fps = value;
break;
case CV_CAP_PROP_RECTIFICATION:
if( cameraId != VIDERE )
return false;
rectify = fabs(value) > FLT_EPSILON;
break;
case CV_CAP_PROP_MODE:
if(started)
return false;
userMode = cvRound(value);
break;
case CV_CAP_PROP_ISO_SPEED:
if(started)
return false;
isoSpeed = cvRound(value);
break;
//The code below is based on coriander, callbacks.c:795, refer to case RANGE_MENU_MAN :
default:
if (propId<CV_CAP_PROP_MAX_DC1394 && dc1394properties[propId]!=-1
&& dcCam)
{
//get the corresponding feature from property-id
dc1394feature_info_t *act_feature = &feature_set.feature[dc1394properties[propId]-DC1394_FEATURE_MIN];
if (cvRound(value) == CV_CAP_PROP_DC1394_OFF)
{
if ( (act_feature->on_off_capable)
&& (dc1394_feature_set_power(dcCam, act_feature->id, DC1394_OFF) == DC1394_SUCCESS))
{
act_feature->is_on=DC1394_OFF;
return true;
}
return false;
}
//try to turn the feature ON, feature can be ON and at the same time it can be not capable to change state to OFF
if ( (act_feature->is_on == DC1394_OFF) && (act_feature->on_off_capable == DC1394_TRUE))
{
if (dc1394_feature_set_power(dcCam, act_feature->id, DC1394_ON) == DC1394_SUCCESS)
feature_set.feature[dc1394properties[propId]-DC1394_FEATURE_MIN].is_on=DC1394_ON;
}
//turn off absolute mode - the actual value will be stored in the value field,
//otherwise it would be stored into CSR (control and status register) absolute value
if (act_feature->absolute_capable
&& dc1394_feature_set_absolute_control(dcCam, act_feature->id, DC1394_OFF) !=DC1394_SUCCESS)
return false;
else
act_feature->abs_control=DC1394_OFF;
//set AUTO
if (cvRound(value) == CV_CAP_PROP_DC1394_MODE_AUTO)
{
if (dc1394_feature_set_mode(dcCam, act_feature->id, DC1394_FEATURE_MODE_AUTO)!=DC1394_SUCCESS)
return false;
act_feature->current_mode=DC1394_FEATURE_MODE_AUTO;
return true;
}
//set ONE PUSH
if (cvRound(value) == CV_CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO)
{
//have to set to manual first, otherwise one push will be ignored (AVT manual 4.3.0 p. 115)
if (dc1394_feature_set_mode(dcCam, act_feature->id, DC1394_FEATURE_MODE_ONE_PUSH_AUTO)!=DC1394_SUCCESS)
return false;
//will change to
act_feature->current_mode=DC1394_FEATURE_MODE_ONE_PUSH_AUTO;
return true;
}
//set the feature to MANUAL mode,
if (dc1394_feature_set_mode(dcCam, act_feature->id, DC1394_FEATURE_MODE_MANUAL)!=DC1394_SUCCESS)
return false;
else
act_feature->current_mode=DC1394_FEATURE_MODE_MANUAL;
// if property is one of the white balance features treat it in different way
if (propId == CV_CAP_PROP_WHITE_BALANCE_BLUE_U)
{
if (dc1394_feature_whitebalance_set_value(dcCam,cvRound(value), act_feature->RV_value)!=DC1394_SUCCESS)
return false;
else
{
act_feature->BU_value = cvRound(value);
return true;
}
}
if (propId == CV_CAP_PROP_WHITE_BALANCE_RED_V)
{
if (dc1394_feature_whitebalance_set_value(dcCam, act_feature->BU_value, cvRound(value))!=DC1394_SUCCESS)
return false;
else
{
act_feature->RV_value = cvRound(value);
return true;
}
}
//first: check boundaries
if (value < act_feature->min)
{
value = act_feature->min;
}
else if (value > act_feature->max)
{
value = act_feature->max;
}
if (dc1394_feature_set_value(dcCam, act_feature->id, cvRound(value)) == DC1394_SUCCESS)
{
act_feature->value = value;
return true;
}
}
return false;
}
return true;
}
void of1394VideoGrabber::setWhiteBalance(unsigned int a, unsigned int b)
{
dc1394_feature_set_mode(camera, DC1394_FEATURE_WHITE_BALANCE, DC1394_FEATURE_MODE_MANUAL);
dc1394_feature_whitebalance_set_value(camera, a, b);
}
/** Configure a feature for the currently open device.
*
* @pre feature_set_ initialized
*
* @param feature desired feature number
* @param control [in,out] pointer to control parameter (may change)
* @param value [in,out] pointer to requested parameter value (may
* change depending on device restrictions)
* @param value2 [in,out] optional pointer to second parameter value
* for white balance (may change depending on device
* restrictions). No second value if NULL pointer.
*
* The parameter values are represented as double despite the fact
* that most features on most cameras only allow unsigned 12-bit
* values. The exception is the rare feature that supports
* "absolute" values in 32-bit IEEE float format. Double can
* represent all possible option values accurately.
*/
void Features::configure(dc1394feature_t feature, int *control,
double *value, double *value2)
{
// device-relevant information for this feature
dc1394feature_info_t *finfo =
&feature_set_.feature[feature - DC1394_FEATURE_MIN];
if (!finfo->available) // feature not available?
{
*control = camera1394::Camera1394_None;
return;
}
switch (*control)
{
case camera1394::Camera1394_Off:
setPower(finfo, DC1394_OFF);
break;
case camera1394::Camera1394_Query:
getValues(finfo, value, value2);
break;
case camera1394::Camera1394_Auto:
if (!setMode(finfo, DC1394_FEATURE_MODE_AUTO))
{
setPower(finfo, DC1394_OFF);
}
break;
case camera1394::Camera1394_Manual:
if (!setMode(finfo, DC1394_FEATURE_MODE_MANUAL))
{
setPower(finfo, DC1394_OFF);
break;
}
// TODO: break this into some internal methods
if (finfo->absolute_capable && finfo->abs_control)
{
// supports reading and setting float value
float fmin, fmax;
if (DC1394_SUCCESS ==
dc1394_feature_get_absolute_boundaries(camera_, feature,
&fmin, &fmax))
{
// clamp *value between minimum and maximum
if (*value < fmin)
*value = (double) fmin;
else if (*value > fmax)
*value = (double) fmax;
}
else
{
ROS_WARN_STREAM("failed to get feature "
<< featureName(feature) << " boundaries ");
}
// @todo handle absolute White Balance values
float fval = *value;
if (DC1394_SUCCESS !=
dc1394_feature_set_absolute_value(camera_, feature, fval))
{
ROS_WARN_STREAM("failed to set feature "
<< featureName(feature) << " to " << fval);
}
}
else // no float representation
{
// round requested value to nearest integer
*value = rint(*value);
// clamp *value between minimum and maximum
if (*value < finfo->min)
*value = (double) finfo->min;
else if (*value > finfo->max)
*value = (double) finfo->max;
dc1394error_t rc;
uint32_t ival = (uint32_t) *value;
// handle White Balance, which has two components
if (feature == DC1394_FEATURE_WHITE_BALANCE)
{
*value2 = rint(*value2);
// clamp *value2 between same minimum and maximum
if (*value2 < finfo->min)
*value2 = (double) finfo->min;
else if (*value2 > finfo->max)
*value2 = (double) finfo->max;
uint32_t ival2 = (uint32_t) *value2;
rc = dc1394_feature_whitebalance_set_value(camera_, ival, ival2);
}
else
{
// other features only have one component
rc = dc1394_feature_set_value(camera_, feature, ival);
}
if (rc != DC1394_SUCCESS)
{
ROS_WARN_STREAM("failed to set feature "
<< featureName(feature) << " to " << ival);
}
}
break;
case camera1394::Camera1394_OnePush:
// Try to set OnePush mode
setMode(finfo, DC1394_FEATURE_MODE_ONE_PUSH_AUTO);
// Now turn the control off, so camera does not continue adjusting
setPower(finfo, DC1394_OFF);
break;
case camera1394::Camera1394_None:
// Invalid user input, because this feature actually does exist.
ROS_INFO_STREAM("feature " << featureName(feature)
<< " exists, cannot set to None");
break;
default:
ROS_WARN_STREAM("unknown state (" << *control
<<") for feature " << featureName(feature));
}
// return actual state reported by the device
*control = getState(finfo);
ROS_DEBUG_STREAM("feature " << featureName(feature)
<< " now in state " << *control);
}
int ar2VideoSetValue1394(AR2VideoParam1394T *vid, int paramName, int value)
{
unsigned int ub, vr;
switch (paramName)
{
case AR_VIDEO_1394_BRIGHTNESS:
if (dc1394_feature_set_value(vid->camera, DC1394_FEATURE_BRIGHTNESS, (uint32_t)value) != DC1394_SUCCESS)
{
ARLOGe("unable to set brightness to %d.\n", value);
return -1;
}
return 0;
case AR_VIDEO_1394_EXPOSURE:
if (dc1394_feature_set_value(vid->camera, DC1394_FEATURE_EXPOSURE, (uint32_t)value) != DC1394_SUCCESS)
{
ARLOGe("unable to set exposure to %d.\n", value);
return -1;
}
return 0;
case AR_VIDEO_1394_WHITE_BALANCE_UB:
if (dc1394_feature_whitebalance_get_value(vid->camera, &ub, &vr) != DC1394_SUCCESS)
{
ARLOGe("unable to get white balance.\n");
return -1;
}
if (dc1394_feature_whitebalance_set_value(vid->camera, (uint32_t)value, vr) != DC1394_SUCCESS)
{
ARLOGe("unable to set white balance.\n");
return -1;
}
return 0;
case AR_VIDEO_1394_WHITE_BALANCE_VR:
if (dc1394_feature_whitebalance_get_value(vid->camera, &ub, &vr) != DC1394_SUCCESS)
{
ARLOGe("unable to get white balance.\n");
return -1;
}
if (dc1394_feature_whitebalance_set_value(vid->camera, ub, (uint32_t)value) != DC1394_SUCCESS)
{
ARLOGe("unable to set white balance.\n");
return -1;
}
return 0;
case AR_VIDEO_1394_SHUTTER_SPEED:
if (dc1394_feature_set_value(vid->camera, DC1394_FEATURE_SHUTTER, (uint32_t)value) != DC1394_SUCCESS)
{
ARLOGe("unable to set shutter speed to %d.\n", value);
return -1;
}
return 0;
case AR_VIDEO_1394_GAIN:
if (dc1394_feature_set_value(vid->camera, DC1394_FEATURE_GAIN, (uint32_t)value) != DC1394_SUCCESS)
{
ARLOGe("unable to set gain to %d.\n", value);
return -1;
}
return 0;
case AR_VIDEO_1394_FOCUS:
if (dc1394_feature_set_value(vid->camera, DC1394_FEATURE_FOCUS, (uint32_t)value) != DC1394_SUCCESS)
{
ARLOGe("unable to set focus to %d.\n", value);
return -1;
}
return 0;
case AR_VIDEO_1394_GAMMA:
if (dc1394_feature_set_value(vid->camera, DC1394_FEATURE_GAMMA, (uint32_t)value) != DC1394_SUCCESS)
{
ARLOGe("unable to set gamma to %d.\n", value);
return -1;
}
return 0;
}
return -1;
}
