std::string
pcl::io::depth_sense::DepthSenseDeviceManager::captureDevice (DepthSenseGrabberImpl* grabber, size_t index)
{
boost::mutex::scoped_lock lock (mutex_);
if (index >= context_.getDevices ().size ())
THROW_IO_EXCEPTION ("device with index %i is not connected", index + 1);
if (isCaptured (context_.getDevices ().at (index).getSerialNumber ()))
THROW_IO_EXCEPTION ("device with index %i is captured by another grabber", index);
return (captureDevice (grabber, context_.getDevices ().at (index)));
}
CapturePlugin::CaptureDeviceVector CapturePluginBlackMagic::enumerateDevices()
{
CaptureDeviceVector devices;
//if(deckLinkIterator!=NULL)
//{
CaptureDevice captureDevice(mCaptureType, "input0", "description_for_input0");
devices.push_back(captureDevice);
//}
return devices;
}
std::string
pcl::io::depth_sense::DepthSenseDeviceManager::captureDevice (DepthSenseGrabberImpl* grabber)
{
boost::mutex::scoped_lock lock (mutex_);
std::vector<DepthSense::Device> devices = context_.getDevices ();
if (devices.size () == 0)
THROW_IO_EXCEPTION ("no connected devices");
for (size_t i = 0; i < devices.size (); ++i)
if (!isCaptured (devices[i].getSerialNumber ()))
return (captureDevice (grabber, devices[i]));
THROW_IO_EXCEPTION ("all connected devices are captured by other grabbers");
return (""); // never reached, needed just to silence -Wreturn-type warning
}
void V4LConfigurationEngine::configurationQuery(struct v4l2_format config) {
if (_deviceName.isEmpty()) {
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qDebug() << "[V4L_CONFIGURATION_ENGINE] - configurationQuery() - Launching Settings Panel";
#endif //_DEBUG_CONFIGURATION_OBJECTS
_settingsDialog->show();
return;
}
QFile captureDevice(_deviceName);
if (!captureDevice.exists()) {
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning() << "[V4L_CONFIGURATION_ENGINE] - configurationQuery() - Invalid device " << captureDevice.fileName();
#endif //_DEBUG_CONFIGURATION_OBJECTS
_deviceName.clear();
_settingsDialog->show();
return;
}
if (!captureDevice.open(QIODevice::ReadWrite)) {
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning() << "[V4L_CONFIGURATION_ENGINE] - configurationQuery() - Unable to open device " << captureDevice.fileName();
#endif //_DEBUG_CONFIGURATION_OBJECTS
_deviceName.clear();
_settingsDialog->show();
return;
}
if (V4LSettings::qioctl(captureDevice.handle(), VIDIOC_TRY_FMT, &config, "V4LConfigurationEngine::configurationQuery()") != 0) {
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning() << "[V4L_CONFIGURATION_ENGINE] - configurationQuery() - Invalid Configuration ";
#endif //_DEBUG_CONFIGURATION_OBJECTS
_settingsDialog->show();
captureDevice.close();
return;
}
if (V4LSettings::qioctl(captureDevice.handle(), VIDIOC_S_FMT, &config, "V4LConfigurationEngine::configurationQuery();") != 0) {
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning() << "[V4L_CONFIGURATION_ENGINE] - configurationQuery() - Unable to set selected framesize" \
<< config.fmt.pix.width << "x" << config.fmt.pix.height;
#endif //_DEBUG_CONFIGURATION_OBJECTS
}
if (V4LSettings::qioctl(captureDevice.handle(), VIDIOC_G_FMT, &_stored_configuration, "V4LConfigurationEngine::configurationQuery();") != 0) {
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning("[V4L_CONFIGURATION_ENGINE] - configurationQuery() - Unable to get current Configuration");
#endif //_DEBUG_CONFIGURATION_OBJECTS
}
captureDevice.close();
emit availableConfiguration();
}
std::string
pcl::io::depth_sense::DepthSenseDeviceManager::captureDevice (DepthSenseGrabberImpl* grabber, const std::string& sn)
{
boost::mutex::scoped_lock lock (mutex_);
std::vector<DepthSense::Device> devices = context_.getDevices ();
for (size_t i = 0; i < devices.size (); ++i)
{
if (devices[i].getSerialNumber () == sn)
{
if (isCaptured (sn))
THROW_IO_EXCEPTION ("device with serial number %s is captured by another grabber", sn.c_str ());
return (captureDevice (grabber, devices[i]));
}
}
THROW_IO_EXCEPTION ("device with serial number %s is not connected", sn.c_str ());
return (""); // never reached, needed just to silence -Wreturn-type warning
}
struct v4l2_format V4LConfigurationEngine::encodeConfigurationStringList(QStringList sConfig, v4l2_format old_config) {
QRegExp resRegExp("\\d+x\\d+");
struct v4l2_format config, tmpConfig;
CLEAR(config);
if (sConfig.count() < 2){
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning() << "[V4L_CONFIGURATION_ENGINE] - encodeConfigurationStringList() - Too few arguments";
#endif //_DEBUG_CONFIGURATION_OBJECTS
return old_config;
}
QFile captureDevice(sConfig.at(0));
if (!captureDevice.exists()) {
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning() << "[V4L_CONFIGURATION_ENGINE] - encodeConfigurationStringList() - Invalid device " << captureDevice.fileName();
#endif //_DEBUG_CONFIGURATION_OBJECTS
return old_config;
}
if (!captureDevice.open(QIODevice::ReadWrite)) {
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning() << "[V4L_CONFIGURATION_ENGINE] - encodeConfigurationStringList() - Unable to open device" << captureDevice.fileName();
#endif //_DEBUG_CONFIGURATION_OBJECTS
return old_config;
}
config = old_config;
for (quint8 i = 1; i < sConfig.count(); i++) {
if (resRegExp.exactMatch(sConfig.at(i))) {
tmpConfig = config;
tmpConfig.fmt.pix.width = sConfig.at(i).toLower().split(QChar('x')).at(0).toUInt();
tmpConfig.fmt.pix.height = sConfig.at(i).toLower().split(QChar('x')).at(1).toUInt();
if (V4LSettings::qioctl(captureDevice.handle(), VIDIOC_TRY_FMT, &tmpConfig, "V4LConfigurationEngine::encodeConfigurationStringList()") != 0){
#ifdef _DEBUG_CONFIGURATION_OBJECTS
qWarning() << "[V4L_CONFIGURATION_ENGINE] - encodeConfigurationStringList() - Invalid or unsupported frame Size";
#endif //_DEBUG_CONFIGURATION_OBJECTS
} else
config = tmpConfig;
}
}
captureDevice.close();
return config;
}
