Name: gm110360 Date: 05/26/2004


FULL PRODUCT VERSION :
1.5.0beta-b32c(1.5.0beta1)

ADDITIONAL OS VERSION INFORMATION :
Windows XP SP1

EXTRA RELEVANT SYSTEM CONFIGURATION :
Audio device is SigmaTel C-Major Audio.

A DESCRIPTION OF THE PROBLEM :
In case of j2re 1.5.0beta1, audio applet, which can work correctly on j2re 1.4.2_04, did not work correctly. Please refer the following informations.
-sample rate 32000bit/sec, sampleSizeInBits is 16bit, mono, signed, little endian sourceDataLine use.
- It seems distorted audio which could not catch the communication.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1.make sourceDataLine.
2. write audio data.
3. I hear it but output audio is distored.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
1.OK
2.OK
3.I expected audio output correctly in j2re 1.5.0.
ACTUAL -
1.OK
2.OK
3.Audio output Distorted

ERROR MESSAGES/STACK TRACES THAT OCCUR :
nothing.

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
create routine:

private static final int SAMPLE_RATE = 32000;

private static final int CHANNEL = 1;

private static final int BITS = 16;


format = new AudioFormat(SAMPLE_RATE, BITS, CHANNEL, true, false);

DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
System.err.println(info.toString());
if(!AudioSystem.isLineSupported(info)){
System.out.println("Line type is not supported: "+info);
return;
}
try{
sourceLine = (SourceDataLine)AudioSystem.getLine(info);
sourceLine.open();
} catch(LineUnavailableException e){
System.out.println(e);
sourceLine.close();
return;
}

Output routine:
sourceLine.write(b, off, available);
---------- END SOURCE ----------

CUSTOMER SUBMITTED WORKAROUND :
nothing.
(Incident Review ID: 275118)
======================================================================