Examples with Audio jmri.Audio used on opensource projects

Example 11 with Audio

use of jmri.Audio in project JMRI by JMRI.

the class DefaultAudioManager method getSystemNameList.

@Override
public List<String> getSystemNameList(char subType) {
    List<String> tempList = getSystemNameList();
    List<String> out = new ArrayList<>();
    tempList.stream().forEach((tempList1) -> {
        Audio audio = this.getBySystemName(tempList1);
        if (audio.getSubType() == subType) {
            out.add(tempList1);
        }
    });
    return out;
}

Example 12 with Audio

use of jmri.Audio in project JMRI by JMRI.

the class DefaultAudioManager method init.

/**
     * Method used to initialise the manager
     */
@SuppressFBWarnings(value = "ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD")
// OK to write to static variables as we only do so if not initialised
@Override
public synchronized void init() {
    if (!initialised) {
        //            // First try to initialise LWJGL
        //            activeAudioFactory = new LWJGLAudioFactory();
        //            log.debug("Try to initialise LWJGLAudioFactory");
        //
        //            // If LWJGL fails, fall-back to JOAL
        //            if (!activeAudioFactory.init()) {
        activeAudioFactory = new JoalAudioFactory();
        log.debug("Try to initialise JoalAudioFactory");
        // If JOAL fails, fall-back to JavaSound
        if (!activeAudioFactory.init()) {
            activeAudioFactory = new JavaSoundAudioFactory();
            log.debug("Try to initialise JavaSoundAudioFactory");
            // Finally, if JavaSound fails, fall-back to a Null sound system
            if (!activeAudioFactory.init()) {
                activeAudioFactory = new NullAudioFactory();
                log.debug("Try to initialise NullAudioFactory");
                activeAudioFactory.init();
            }
        }
        // Create default Listener and save in map
        try {
            Audio s = createNewAudio("IAL$", "Default Audio Listener");
            register(s);
        } catch (AudioException ex) {
            log.error("Error creating Default Audio Listener: " + ex);
        }
        // Finally, create and register a shutdown task to ensure clean exit
        if (audioShutDownTask == null) {
            audioShutDownTask = new QuietShutDownTask("AudioFactory Shutdown") {

                @Override
                public boolean execute() {
                    InstanceManager.getDefault(jmri.AudioManager.class).cleanUp();
                    return true;
                }
            };
        }
        if (InstanceManager.getNullableDefault(jmri.ShutDownManager.class) != null) {
            InstanceManager.getDefault(jmri.ShutDownManager.class).register(audioShutDownTask);
        }
        initialised = true;
        if (log.isDebugEnabled()) {
            log.debug("Initialised AudioFactory type: " + activeAudioFactory.getClass().getSimpleName());
        }
    }
}

Example 13 with Audio

use of jmri.Audio in project JMRI by JMRI.

the class NullAudioFactory method cleanup.

@Override
public void cleanup() {
    // Stop the command thread
    super.cleanup();
    // Get the active AudioManager
    AudioManager am = InstanceManager.getDefault(jmri.AudioManager.class);
    // Retrieve list of Audio Objects and remove the sources
    List<String> audios = am.getSystemNameList();
    for (String audioName : audios) {
        Audio audio = am.getAudio(audioName);
        if (audio.getSubType() == Audio.SOURCE) {
            if (log.isDebugEnabled()) {
                log.debug("Removing NullAudioSource: " + audioName);
            }
            // Cast to NullAudioSource and cleanup
            ((NullAudioSource) audio).cleanUp();
        }
    }
    // Now, re-retrieve list of Audio objects and remove the buffers
    audios = am.getSystemNameList();
    for (String audioName : audios) {
        Audio audio = am.getAudio(audioName);
        if (audio.getSubType() == Audio.BUFFER) {
            if (log.isDebugEnabled()) {
                log.debug("Removing NullAudioBuffer: " + audioName);
            }
            // Cast to NullAudioBuffer and cleanup
            ((NullAudioBuffer) audio).cleanUp();
        }
    }
    // Lastly, re-retrieve list and remove listener.
    audios = am.getSystemNameList();
    for (String audioName : audios) {
        Audio audio = am.getAudio(audioName);
        if (audio.getSubType() == Audio.LISTENER) {
            if (log.isDebugEnabled()) {
                log.debug("Removing NullAudioListener: " + audioName);
            }
            // Cast to NullAudioListener and cleanup
            ((NullAudioListener) audio).cleanUp();
        }
    }
    // Finally, shutdown NullAudio and close the output device
    log.debug("Shutting down NullAudio");
// Do nothing
}

Example 14 with Audio

use of jmri.Audio in project JMRI by JMRI.

the class AbstractAudioSource method setAssignedBuffer.

@Override
public void setAssignedBuffer(String bufferSystemName) {
    if (!queued) {
        AudioManager am = InstanceManager.getDefault(jmri.AudioManager.class);
        Audio a = am.getBySystemName(bufferSystemName);
        if (a.getSubType() == Audio.BUFFER) {
            setAssignedBuffer((AudioBuffer) a);
        } else {
            log.warn("Attempt to assign incorrect object type to buffer - AudioBuffer expected.");
            this.buffer = null;
            this.bound = false;
        }
    } else {
        log.error("Attempted to assign buffer " + bufferSystemName + " to Queued Source " + this.getSystemName());
    }
}

Example 15 with Audio

use of jmri.Audio in project JMRI by JMRI.

the class AbstractAudioManager method newAudio.

@Override
public Audio newAudio(String systemName, String userName) throws AudioException {
    if (log.isDebugEnabled()) {
        log.debug("new Audio:" + // NOI18N
        ((systemName == null) ? "null" : systemName) + ";" + // NOI18N
        ((userName == null) ? "null" : userName));
    }
    checkSystemName(systemName, userName);
    // is system name in correct format?
    if ((!systemName.startsWith("" + getSystemPrefix() + typeLetter() + Audio.BUFFER)) && (!systemName.startsWith("" + getSystemPrefix() + typeLetter() + Audio.SOURCE)) && (!systemName.startsWith("" + getSystemPrefix() + typeLetter() + Audio.LISTENER))) {
        log.error("Invalid system name for Audio: " + systemName + " needed either " + getSystemPrefix() + typeLetter() + // NOI18N
        Audio.BUFFER + " or " + getSystemPrefix() + typeLetter() + // NOI18N
        Audio.SOURCE + " or " + getSystemPrefix() + typeLetter() + // NOI18N
        Audio.LISTENER);
        throw new AudioException("Invalid system name for Audio: " + systemName + " needed either " + getSystemPrefix() + typeLetter() + Audio.BUFFER + " or " + getSystemPrefix() + typeLetter() + Audio.SOURCE + " or " + getSystemPrefix() + typeLetter() + Audio.LISTENER);
    }
    // return existing if there is one
    Audio s;
    if ((userName != null) && ((s = getByUserName(userName)) != null)) {
        if (getBySystemName(systemName) != s) {
            log.error("inconsistent user (" + userName + ") and system name (" + systemName + ") results; userName related to (" + s.getSystemName() + ")");
        }
        log.debug("Found existing Audio (" + s.getSystemName() + "). Returning existing (1).");
        return s;
    }
    if ((s = getBySystemName(systemName)) != null) {
        if ((s.getUserName() == null) && (userName != null)) {
            s.setUserName(userName);
        } else if (userName != null) {
            log.warn("Found audio via system name (" + systemName + ") with non-null user name (" + userName + // NOI18N
            ")");
        }
        log.debug("Found existing Audio (" + s.getSystemName() + "). Returning existing (2).");
        return s;
    }
    log.debug("Existing audio not found. Creating new. (" + systemName + ")");
    // doesn't exist, make a new one
    s = createNewAudio(systemName, userName);
    // save in the maps
    if (s != null) {
        register(s);
    } else {
        // must have failed to create
        throw new IllegalArgumentException("can't create audio with System Name \"" + systemName + "\"");
    }
    return s;
}