public synchronized void done() {
if (done) {
return;
}
done = true;
/*
* There seems to be a bug in the Sun Ray audio system
* where close() hangs sometimes if there is still data
* in the speaker buffer. By sleeping for the time
* it would take to empty a full buffer (plus some slop),
* the close() seems to always complete.
*
* XXX
*/
try {
Thread.sleep(getBufferSizeMillis() + RtpPacket.PACKET_PERIOD);
} catch (InterruptedException e) {
}
synchronized (speaker) {
speaker.flush();
speaker.stop();
speaker.close();
}
if (Logger.logLevel >= Logger.LOG_MOREINFO) {
Logger.println("Speaker closed");
}
}
public void flush() {
if (speaker == null) {
return;
}
start();
speaker.flush();
}
public void deactivate() {
active = false;
microphone.stop();
microphone.flush();
speaker.stop();
speaker.flush();
}
@Override
public void onInactive() {
if (audioLine != null) {
audioLine.flush();
audioLine.close();
audioLine = null;
}
}
/** Stop the clip playing */
public void stop() {
if (stopped()) {
return;
}
player = null;
outputLine.flush(); // **** AGREGADO POR BUDOKA ****
// outputLine.drain(); **** REMOVIDO POR BUDOKA ****
}
public void activate() {
active = true;
microphone.flush();
speaker.flush();
speaker.start();
blocker.release();
microphone.start();
microphone.flush();
}
/**
* Stops the playback.<br>
* Player Status = STOPPED.<br>
* Thread should free Audio ressources.
*/
protected void stopPlayback() {
if ((m_status == PLAYING) || (m_status == PAUSED)) {
if (m_line != null) {
m_line.flush();
m_line.stop();
}
m_status = STOPPED;
synchronized (m_audioInputStream) {
m_audioInputStream.notifyAll();
}
notifyEvent(BasicPlayerEvent.STOPPED, getEncodedStreamPosition(), -1, null);
synchronized (m_audioInputStream) {
closeStream();
}
log.info("stopPlayback() completed");
}
}
public void run() {
try {
sourceDataLine = (SourceDataLine) AudioSystem.getLine(info);
sourceDataLine.open(format, bufferSize);
sourceDataLine.start();
} catch (LineUnavailableException ex) {
System.out.println("Unable to open the line: " + ex);
return;
}
try {
byte[] data = new byte[bufferSize];
int numBytesRead = 0;
int written = 0;
while (running) {
try {
if ((numBytesRead = audioInputStrem.read(data)) == -1) break;
int numBytesRemaining = numBytesRead;
while (numBytesRemaining > 0) {
written = sourceDataLine.write(data, 0, numBytesRemaining);
numBytesRemaining -= written;
}
} catch (ArrayIndexOutOfBoundsException ae) {
/**
* Some capture devices eventually deliver larger buffers than they originally say they
* would. Catch that and reset the data buffer
*/
bufferSize = numBytesRead;
data = new byte[bufferSize];
} catch (Exception e) {
e.printStackTrace();
System.out.println("Error during playback: " + e);
break;
}
}
sourceDataLine.stop();
sourceDataLine.flush();
sourceDataLine.close();
} catch (Exception e) {
}
}
public void flush() {
dataLine.flush();
}
/**
* The playSong method is responsible for opening a Xuggler container to play song at provided
* location.
*
* @param songURL The location of the song to play (local file path or url)
*/
public void playSong(String songURL) {
IContainer container = IContainer.make();
IContainerFormat format = IContainerFormat.make();
// Stream format must currently be mp3
format.setInputFormat("mp3");
// int s = container.setInputBufferLength(6270);
//
// if(s < 0){
// logger.warn("Input buffer was not set to desired length");
// }
// Probe size value must be >50 for some reason. Native libraries throw an exception if it's
// <50. Measured in bytes.
if (container.setProperty("probesize", 50) < 0) {
logger.warn("Probe size not set for input container.");
}
if (container.setProperty("analyzeduration", 1) < 0) {
logger.warn("Analyze duration not changed for input container.");
}
container.setFlag(IContainer.Flags.FLAG_NONBLOCK, true);
if (container.open(songURL, Type.READ, format, true, false) < 0) {
throw new IllegalArgumentException("stream not found");
}
int numStreams = container.getNumStreams();
// long streamRec = System.currentTimeMillis();
logger.info("Number of Audio streams detected {}", numStreams);
IPacket packet = IPacket.make();
IStream stream = null;
IStreamCoder audioCoder = null;
Map<Integer, IStreamCoder> knownStreams = new HashMap<Integer, IStreamCoder>();
long previousValue = 0;
while (container.readNextPacket(packet) >= 0 && alive) {
if (packet.isComplete()) {
if (knownStreams.get(packet.getStreamIndex()) == null) {
container.queryStreamMetaData(); // This method tends to take awhile when reading a stream
stream = container.getStream(packet.getStreamIndex());
knownStreams.put(packet.getStreamIndex(), stream.getStreamCoder());
audioCoder = knownStreams.get(packet.getStreamIndex());
audioCoder.setTimeBase(stream.getTimeBase());
}
if (!audioCoder.isOpen()) {
if (audioCoder.open(null, null) < 0) {
throw new RuntimeException("could not open audio decoder for container");
}
openSound(audioCoder);
// System.out.println("Opening sound " + (System.currentTimeMillis() - streamRec));
}
// System.err.println(audioCoder.getNumDroppedFrames());
int offset = 0;
IAudioSamples samples = IAudioSamples.make(1024, audioCoder.getChannels());
while (offset < packet.getSize() && alive) {
// Wait until the state is playing
while (state != PlayBack_State.PLAYING) {
if (state == PlayBack_State.TEARDOWN) {
break;
} else {
try {
synchronized (LOCK_OBJECT) {
// mLine.drain();
mLine.flush();
mLine.stop();
LOCK_OBJECT.wait();
mLine.start();
}
} catch (InterruptedException e) {
logger.error("", e);
}
}
}
int bytesDecoded = audioCoder.decodeAudio(samples, packet, offset);
if (bytesDecoded < 0) {
logger.warn("Error occurred decoding audio");
break;
// throw new RuntimeException("got error decoding audio");
}
offset += bytesDecoded;
if (samples.isComplete() && alive) {
playJavaSound(samples);
}
// Send the time stamp to the GUI for updating the progress bar
long newValue = (long) (packet.getTimeStamp() * packet.getTimeBase().getValue());
// Update GUI every second that the stream is playing
if (newValue > previousValue) {
callback.notifyGUISongProgress(newValue);
callback.isStreaming(true);
previousValue = newValue;
if (newValue == streamInfo.getSongDuration()) {
alive = false;
}
}
}
}
}
closeJavaSound();
if (audioCoder != null) {
audioCoder.close();
audioCoder = null;
}
if (container != null) {
container.close();
container = null;
}
}
@Override
public void onAudioFlush() {
if (audioLine != null) audioLine.flush();
}
