public final boolean init(VSDFile vf, BufferMode mode) {
AudioManager am = jmri.InstanceManager.getDefault(jmri.AudioManager.class);
if (!initialized) {
try {
sound_src = (AudioSource) am.provideAudio(SrcSysNamePrefix + system_name);
sound_src.setUserName(BufUserNamePrefix + user_name);
setLooped(false);
if (mode == BufferMode.BOUND_MODE) {
sound_buf = (AudioBuffer) am.provideAudio(BufSysNamePrefix + system_name);
sound_buf.setUserName(BufUserNamePrefix + user_name);
if (vf == null) {
sound_buf.setURL(vsd_file_base + filename);
} else {
java.io.InputStream ins = vf.getInputStream(filename);
if (ins != null) {
sound_buf.setInputStream(ins);
} else {
return (false);
}
}
sound_src.setAssignedBuffer(sound_buf);
setLength();
}
} catch (AudioException | IllegalArgumentException ex) {
log.warn("Problem creating SoundBite: " + ex);
}
}
return (true);
}
public void mute(boolean m) {
if (m) {
volume = sound_src.getGain();
sound_src.setGain(0);
} else {
sound_src.setGain(volume);
}
}
public void setLooped(boolean loop, int minloops, int maxloops) {
this.looped = loop;
this.minloops = minloops;
this.maxloops = maxloops;
sound_src.setLooped(looped);
sound_src.setMinLoops(minloops);
sound_src.setMaxLoops(maxloops);
}
public void fadeOut() {
// Skip the fade action if the fade out time is zero.
if (sound_src.getFadeOut() == 0) {
sound_src.stop();
} else {
sound_src.fadeOut();
}
is_playing = false;
}
public void fadeIn() {
// Skip the fade action if the fade in time is zero.
if (sound_src.getFadeIn() == 0) {
sound_src.play();
} else {
sound_src.fadeIn();
}
is_playing = true;
}
public int numQueuedBuffers() {
if (bufferMode == BufferMode.QUEUE_MODE) {
return (sound_src.numQueuedBuffers());
} else {
return (0);
}
}
public void queueBuffer(AudioBuffer b) {
if (bufferMode == BufferMode.QUEUE_MODE) {
if (b == null) {
log.debug("queueAudioBuffer with null buffer input");
return;
}
if (sound_src == null) {
log.debug("queueAudioBuffer with null sound_src");
return;
}
log.debug("Queueing Buffer: " + b.getSystemName());
sound_src.queueBuffer(b);
} else {
log.warn("Attempted to Queue buffer to a Bound SoundBite.");
}
}
public void setVolume(float v) {
volume = v * gain;
sound_src.setGain(volume);
}
public int getFadeInTime() {
return (sound_src.getFadeIn());
}
@Override
public void setPosition(PhysicalLocation v) {
super.setPosition(v);
sound_src.setPosition(v);
}
public void rewind() {
sound_src.rewind();
}
public int getFadeOutTime() {
return (sound_src.getFadeOut());
}
public void stop() {
sound_src.stop();
is_playing = false;
}
public void pause() {
sound_src.pause();
is_playing = false;
}
public void loop() {
sound_src.play();
is_playing = true;
}
public void setFadeInTime(int t) {
sound_src.setFadeIn(t);
}
public void unqueueBuffers() {
if (bufferMode == BufferMode.QUEUE_MODE) {
sound_src.unqueueBuffers();
}
}
public void setFadeTimes(int in, int out) {
sound_src.setFadeIn(in);
sound_src.setFadeOut(out);
}
public void setFadeOutTime(int t) {
sound_src.setFadeOut(t);
}