void CMUCamera::setFeature(CameraFeature Feature, int Value, bool bIgnoreOldValue)
{
if (bIgnoreOldValue || m_Features[Feature] != Value) {
m_Features[Feature] = Value;
if (Feature == CAM_FEATURE_STROBE_DURATION) {
if (m_pCamera->HasStrobe()) {
C1394CameraControlStrobe* pControl = m_pCamera->GetStrobeControl(0);
int err = pControl->SetValue(Value);
checkCMUWarning(err == CAM_SUCCESS, "Error setting camera strobe.");
} else {
AVG_TRACE(Logger::WARNING, "Camera does not support strobe.");
}
} else {
CAMERA_FEATURE cmuFeature = getFeatureID(Feature);
if (m_pCamera->HasFeature(cmuFeature)) {
bool bAuto = (Value == -1);
C1394CameraControl* pControl = m_pCamera->GetCameraControl(cmuFeature);
int err1 = pControl->SetAutoMode(bAuto);
int err2 = CAM_SUCCESS;
if (!bAuto) {
err2 = pControl->SetValue(Value);
}
checkCMUWarning(err1 == CAM_SUCCESS && err2 == CAM_SUCCESS,
string("Error setting camera feature: ") +
cameraFeatureToString(Feature));
} else {
AVG_TRACE(Logger::WARNING, string("Camera does not support feature: ") +
cameraFeatureToString(Feature));
}
}
}
}
void FWCamera::setFeatureOneShot(CameraFeature feature)
{
#ifdef AVG_ENABLE_1394_2
dc1394feature_t featureID = getFeatureID(feature);
dc1394error_t err = dc1394_feature_set_mode(m_pCamera, featureID,
DC1394_FEATURE_MODE_ONE_PUSH_AUTO);
if (err != DC1394_SUCCESS) {
AVG_LOG_WARNING("Camera: Unable to set one-shot for "
<< cameraFeatureToString(feature) << ". Error was " << err);
}
#endif
}
void CMUCamera::internalGetFeature(CameraFeature Feature, unsigned short* val1,
unsigned short* val2) const
{
*val1 = -1;
*val2 = -1;
CAMERA_FEATURE cmuFeature = getFeatureID(Feature);
if (m_pCamera->HasFeature(cmuFeature)) {
C1394CameraControl* pControl = m_pCamera->GetCameraControl(cmuFeature);
pControl->Status();
pControl->GetValue(val1, val2);
} else {
AVG_TRACE(Logger::WARNING, string("Error reading camera feature: ") +
cameraFeatureToString(Feature));
}
}
void CMUCamera::setFeatureOneShot(CameraFeature Feature)
{
CAMERA_FEATURE cmuFeature = getFeatureID(Feature);
if (cmuFeature != FEATURE_INVALID_FEATURE && m_pCamera->HasFeature(cmuFeature)) {
C1394CameraControl* pControl = m_pCamera->GetCameraControl(cmuFeature);
int err1 = pControl->SetOnOff(false);
int err2 = pControl->SetAutoMode(false);
int err3 = pControl->SetOnePush(true);
checkCMUWarning(err1 == CAM_SUCCESS && err2 == CAM_SUCCESS
&& err3 == CAM_SUCCESS,
string("Error setting feature: ") + cameraFeatureToString(Feature));
} else {
AVG_TRACE(Logger::WARNING, string("Camera does not support feature: ") +
cameraFeatureToString(Feature));
}
}
bool FWCamera::hasFeature(CameraFeature feature)
{
#ifdef AVG_ENABLE_1394_2
if (feature == CAM_FEATURE_STROBE_DURATION) {
// FIXME
return true;
} else {
dc1394feature_t featureID = getFeatureID(feature);
dc1394bool_t bAvailable;
dc1394_feature_is_present(m_pCamera, featureID, &bAvailable);
return bAvailable;
}
#else
return false;
#endif
}
void FWCamera::setFeature(CameraFeature feature, int value, bool bIgnoreOldValue)
{
#ifdef AVG_ENABLE_1394_2
if (hasFeature(feature)) {
if (bIgnoreOldValue || m_Features[feature] != value) {
m_Features[feature] = value;
if (feature == CAM_FEATURE_STROBE_DURATION) {
try {
setStrobeDuration(value);
} catch (Exception& e) {
AVG_LOG_WARNING(string("Camera: Setting strobe duration failed. ") +
e.getStr());
}
} else {
dc1394feature_t featureID = getFeatureID(feature);
setFeature(featureID, value);
// dumpCameraInfo();
}
}
}
#endif
}
void CMUCamera::setWhitebalance(int u, int v, bool bIgnoreOldValue)
{
if (bIgnoreOldValue || m_WhitebalanceU != u || m_WhitebalanceV != v) {
m_WhitebalanceU = u;
m_WhitebalanceV = v;
CAMERA_FEATURE cmuFeature = getFeatureID(CAM_FEATURE_WHITE_BALANCE);
if (m_pCamera->HasFeature(FEATURE_WHITE_BALANCE)) {
bool bAuto = (u == -1);
C1394CameraControl* pControl = m_pCamera->GetCameraControl(cmuFeature);
int err1 = pControl->SetAutoMode(bAuto);
int err2 = CAM_SUCCESS;
if (!bAuto) {
err2 = pControl->SetValue(u, v);
}
checkCMUWarning(err1 == CAM_SUCCESS && err2 == CAM_SUCCESS,
string("Error setting camera feature: ") +
cameraFeatureToString(CAM_FEATURE_WHITE_BALANCE));
} else {
AVG_TRACE(Logger::WARNING, string("Camera does not support feature: ") +
cameraFeatureToString(CAM_FEATURE_WHITE_BALANCE));
}
}
}