/**
* Create a session to use realsense camera
*
* @throws Exception if no camera installed
*/
public static void createSession() throws Input3DException {
if (SESSION != null) {
return;
}
// reset sense manager
SENSE_MANAGER = null;
try {
// Create session
SESSION = PXCMSession.CreateInstance();
} catch (Throwable e) {
throw new Input3DException(
Input3DExceptionType.INSTALL,
"RealSense: Failed to start session instance creation, maybe unsupported platform?");
}
if (SESSION == null) {
throw new Input3DException(
Input3DExceptionType.INSTALL, "RealSense: Failed to create a session instance");
}
}
/** @param args the command line arguments */
public static void main(String[] args) {
// Creating a session.
PXCMSession session = PXCMSession.CreateInstance();
// Querying the SDK version
PXCMSession.ImplVersion sdkVersion = session.QueryVersion();
System.out.println(
String.format("RealSense SDK Version %d.%d", sdkVersion.major, sdkVersion.minor));
// General information about Speech Recognition.
// Creating an AudioSource
PXCMAudioSource audioSource = session.CreateAudioSource();
// Listing the audio devices
audioSource.ScanDevices();
int devicesCount = audioSource.QueryDeviceNum();
if (devicesCount <= 0) {
System.out.println("There is no audio device available.");
return;
}
System.out.println("Listing audio devices:");
for (int i = 0; i < devicesCount; i++) {
PXCMAudioSource.DeviceInfo deviceInfo = new PXCMAudioSource.DeviceInfo();
audioSource.QueryDeviceInfo(i, deviceInfo);
System.out.println(String.format("\t%s: %s", deviceInfo.did, deviceInfo.name));
}
// Selecting the first device
PXCMAudioSource.DeviceInfo deviceInfo = new PXCMAudioSource.DeviceInfo();
audioSource.QueryDeviceInfo(0, deviceInfo);
audioSource.SetDevice(deviceInfo);
// Adjusting the audio recording volume.
audioSource.SetVolume(0.2f);
// Creating the SpeechRecognition instance
PXCMSpeechRecognition speechRecognition = new PXCMSpeechRecognition();
pxcmStatus speechRecognitionStatus = session.CreateImpl(speechRecognition);
if (speechRecognitionStatus != pxcmStatus.PXCM_STATUS_NO_ERROR) {
System.out.println("Failed to create the SpeechRecognition instance");
return;
}
// Configuring the speech module
List<PXCMSpeechRecognition.ProfileInfo> availableProfiles =
new ArrayList<PXCMSpeechRecognition.ProfileInfo>();
System.out.println("Listing the available profiles:");
for (int i = 0; ; i++) {
PXCMSpeechRecognition.ProfileInfo profileInfo = new PXCMSpeechRecognition.ProfileInfo();
pxcmStatus profileQueryStatus = speechRecognition.QueryProfile(i, profileInfo);
if (profileQueryStatus != pxcmStatus.PXCM_STATUS_NO_ERROR) {
break;
}
System.out.println(String.format("\t%s", profileInfo.language));
availableProfiles.add(profileInfo);
}
// Setting the first profile
speechRecognition.SetProfile(availableProfiles.get(0));
if (DemoRecognitionType
== RecognitionType
.DICTATION) // To change the recognition mode, please change the value of the
// DemoRecognitionType constant at the beginning of this file.
{
// Seting the dictation mode
pxcmStatus setDictationStatus = speechRecognition.SetDictation();
if (setDictationStatus != pxcmStatus.PXCM_STATUS_NO_ERROR) {
System.out.println("Failed to create the SpeechRecognition instance");
return;
}
} else {
// Building a list of commands
String[] commandsGrammar1 = {"One", "Two", "Three"}; // English
speechRecognition.BuildGrammarFromStringList(
1, commandsGrammar1, null, commandsGrammar1.length);
String[] commandsGrammar2 = {"Um", "Dois", "Três"};
speechRecognition.BuildGrammarFromStringList(
2, commandsGrammar2, null, commandsGrammar2.length);
// Selecting the grammar
speechRecognition.SetGrammar(1);
}
// Handling recognition events
PXCMSpeechRecognition.Handler handler =
new PXCMSpeechRecognition.Handler() {
@Override
public void OnAlert(PXCMSpeechRecognition.AlertData alertData) {
System.out.println(alertData.label);
}
@Override
public void OnRecognition(PXCMSpeechRecognition.RecognitionData recognitionData) {
switch (DemoRecognitionType) { // To change the recognition mode, please change the
// value of the DemoRecognitionType constant at the
// beginning of this file.
case DICTATION:
processDictation(recognitionData);
break;
case COMMAND:
default:
processCommands(recognitionData);
break;
}
}
public void OnRecognized(PXCMSpeechRecognition.RecognitionData recognitionData) {
OnRecognition(recognitionData);
}
};
speechRecognition.StartRec(audioSource, handler);
// Waiting a key to stop voice recognition
// Console.ReadKey();
speechRecognition.StopRec();
}