public static void main(String[] args) {
if (args.length != 1) {
Logger.println("Usage: java Speaker <input file>");
System.exit(1);
}
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
Speaker speaker = null;
while (true) {
try {
speaker =
new SpeakerJavasoundImpl(
8000, 1, RtpPacket.getDataSize(RtpPacket.PCM_ENCODING, 8000, 1));
} catch (Exception e) {
Logger.println(e.getMessage());
System.exit(1);
}
Logger.logLevel = 5;
try {
TreatmentManager t =
new TreatmentManager(args[0], 0, speaker.getSampleRate(), speaker.getChannels());
while (true) {
byte[] audioData = t.getLinearDataBytes(RtpPacket.PACKET_PERIOD);
if (audioData == null) {
break; // end of file
}
speaker.write(audioData, 0, audioData.length);
}
} catch (IOException e) {
Logger.println(e.getMessage());
}
if (speaker != null) {
speaker.done();
}
Logger.println("Press return to play the file again...");
try {
String line = br.readLine();
if (line.equalsIgnoreCase("quit")) {
break;
}
} catch (IOException ioe) {
break;
}
}
}
public SpeakerJavasoundImpl(int sampleRate, int channels, int bufferSize) throws IOException {
this.sampleRate = sampleRate;
this.channels = channels;
this.bufferSize = bufferSize;
chunkSize = RtpPacket.getDataSize(RtpPacket.PCM_ENCODING, sampleRate, channels);
try {
setupSpeaker();
} catch (LineUnavailableException e) {
throw new IOException(e.getMessage());
}
if (Logger.logLevel >= Logger.LOG_INFO) {
Logger.println("New speaker " + sampleRate + "/" + channels + " bufferSize " + bufferSize);
}
double volumeLevel = Utils.getDoublePreference(VOLUME_LEVEL);
if (volumeLevel != -1D) {
this.volumeLevel = volumeLevel;
}
}