@Override
public void run() {
running = true;
done = false;
Log.println("WAV Source START");
if (audioStream == null)
try {
initWav();
} catch (UnsupportedAudioFileException e1) {
Log.errorDialog("ERROR", "Unsupported File Format\n" + e1.getMessage());
e1.printStackTrace(Log.getWriter());
running = false;
} catch (IOException e1) {
Log.errorDialog("ERROR", "There was a problem opening the wav file\n" + e1.getMessage());
e1.printStackTrace(Log.getWriter());
running = false;
}
while (running) {
// Log.println("wav running");
if (audioStream != null) {
int nBytesRead = 0;
if (circularBuffer.getCapacity() > readBuffer.length) {
try {
nBytesRead = audioStream.read(readBuffer, 0, readBuffer.length);
bytesRead = bytesRead + nBytesRead;
framesProcessed = framesProcessed + nBytesRead / frameSize;
// Check we have not stopped mid read
if (audioStream == null) running = false;
else if (!(audioStream.available() > 0)) running = false;
} catch (IOException e) {
Log.errorDialog("ERROR", "Failed to read from file " + fileName);
e.printStackTrace(Log.getWriter());
}
} else {
try {
Thread.sleep(1);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// Log.println("No room in Buffer");
}
for (int i = 0; i < nBytesRead; i += 2) {
// circularBuffer.add(readBuffer[i]);
circularBuffer.add(readBuffer[i], readBuffer[i + 1]);
}
}
}
framesProcessed = totalFrames;
cleanup(); // This might cause the decoder to miss the end of a file (testing inconclusive) but
// it also ensure the file is close and stops an error if run again very quickly
running = false;
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
Log.println("WAV Source EXIT");
}
private void initWav() throws UnsupportedAudioFileException, IOException {
readBuffer = new byte[DEFAULT_READ_BUFFER_SIZE];
// circularBuffer = new CircularByteBuffer(67200*3);
Log.println("Wavefile: " + fileName);
File soundFile = null;
soundFile = new File(fileName);
audioStream = AudioSystem.getAudioInputStream(soundFile);
audioFormat = audioStream.getFormat();
Config.wavSampleRate = (int) audioFormat.getSampleRate();
Log.println("Format: " + audioFormat);
totalFrames = audioStream.getFrameLength();
frameSize = audioFormat.getFrameSize();
Log.println("Length (frames): " + totalFrames);
bytesRead = 0;
framesProcessed = 0;
}
/**
* Remove a log file from disk and report any errors.
*
* @param f
* @throws IOException
*/
public static void remove(String f) throws IOException {
try {
// if (!Config.logFileDirectory.equalsIgnoreCase("")) {
// f = Config.logFileDirectory + File.separator + f;
// //System.err.println("Loading: "+log);
// }
File file = new File(f);
if (file.exists())
if (file.delete()) {
Log.println(file.getName() + " is deleted!");
} else {
Log.println("Delete operation failed for: " + file.getName());
throw new IOException(
"Could not delete file "
+ file.getName()
+ " Check the file system and remove it manually.");
}
} catch (Exception ex) {
JOptionPane.showMessageDialog(
MainWindow.frame, ex.toString(), "Error Deleting File", JOptionPane.ERROR_MESSAGE);
}
}
/**
* Load a file from disk
*
* @param log
* @throws FileNotFoundException
*/
public void load(String log) throws FileNotFoundException {
String line;
if (!Config.logFileDirectory.equalsIgnoreCase("")) {
log = Config.logFileDirectory + File.separator + log;
Log.println("Loading: " + log);
}
File aFile = new File(log);
if (!aFile.exists()) {
try {
aFile.createNewFile();
} catch (IOException e) {
JOptionPane.showMessageDialog(
MainWindow.frame,
e.toString(),
"ERROR creating file " + log,
JOptionPane.ERROR_MESSAGE);
e.printStackTrace(Log.getWriter());
}
}
BufferedReader dis = new BufferedReader(new FileReader(log));
try {
while ((line = dis.readLine()) != null) {
if (line != null) {
StringTokenizer st = new StringTokenizer(line, ",");
String date = st.nextToken();
int id = Integer.valueOf(st.nextToken()).intValue();
int reset = Integer.valueOf(st.nextToken()).intValue();
long uptime = Long.valueOf(st.nextToken()).longValue();
int type = Integer.valueOf(st.nextToken()).intValue();
// We should never get this situation, but good to check..
if (Config.satManager.getSpacecraft(id) == null) {
Log.errorDialog(
"FATAL",
"Attempting to Load payloads from the Payload store for satellite with Fox Id: "
+ id
+ "\n when no sattellite with that FoxId is configured. Add this spacecraft to the satellite directory and restart FoxTelem."
+ "\nProgram will now exit");
System.exit(1);
}
if (type == RT_MEASUREMENT_TYPE) {
RtMeasurement rt = new RtMeasurement(id, date, reset, uptime, type, st);
rtRecords.add(rt);
updatedRt = true;
}
if (type == PASS_MEASUREMENT_TYPE) {
PassMeasurement rt = new PassMeasurement(id, date, reset, uptime, type, st);
passRecords.add(rt);
updatedPass = true;
}
}
}
} catch (IOException e) {
e.printStackTrace(Log.getWriter());
} catch (NumberFormatException n) {
n.printStackTrace(Log.getWriter());
} finally {
try {
dis.close();
} catch (IOException e) {
e.printStackTrace(Log.getWriter());
}
}
}