How to use

getSigned

method

in

javax.media.format.AudioFormat

if (inFormat.getSigned() == AudioFormat.SIGNED)

int signed = format.getSigned();

|| (inputCast.getChannels() != 1
  && inputCast.getChannels() != Format.NOT_SPECIFIED)
|| (inputCast.getSigned() != AudioFormat.SIGNED
  && inputCast.getSigned() != Format.NOT_SPECIFIED)
|| (inputCast.getFrameSizeInBits() != 264
  && inputCast.getFrameSizeInBits() != Format.NOT_SPECIFIED)

@Override
public Format[] getSupportedOutputFormats(Format input)
{
  if (input == null)
    return outputFormats;
  else
  {
    if (!(input instanceof AudioFormat))
    {
      return new Format[] {null};
    }
    final AudioFormat inputCast = (AudioFormat) input;
    if (!inputCast.getEncoding().equals(AudioFormat.GSM_RTP))
    {
      return new Format[] {null};
    }
    final AudioFormat result =
        new AudioFormat(
            AudioFormat.GSM,
            inputCast.getSampleRate(),
            inputCast.getSampleSizeInBits(),
            inputCast.getChannels(),
            inputCast.getEndian(),
            inputCast.getSigned(),
            inputCast.getFrameSizeInBits(),
            inputCast.getFrameRate(),
            inputCast.getDataType());
    return new Format[] {result};
  }
}

channels,
audioFormat.getEndian(),
audioFormat.getSigned(),

af.getChannels(),
af.getEndian(),
af.getSigned(),
af.getFrameSizeInBits(),
af.getFrameRate(),

channels,
audioFormat.getEndian(),
audioFormat.getSigned(),

outputAudioFormat.getChannels(),
outputAudioFormat.getEndian(),
outputAudioFormat.getSigned(),
outputAudioFormat.getFrameSizeInBits(),
outputAudioFormat.getFrameRate(),

af.getChannels(),
af.getEndian(),
af.getSigned(),
af.getFrameSizeInBits(),
af.getFrameRate(),

outputAudioFormat.getChannels(),
outputAudioFormat.getEndian(),
outputAudioFormat.getSigned(),
outputAudioFormat.getFrameSizeInBits(),
outputAudioFormat.getFrameRate(),

af.getChannels(),
af.getEndian(),
af.getSigned(),
af.getFrameSizeInBits(),
af.getFrameRate(),

outputAudioFormat.getChannels(),
outputAudioFormat.getEndian(),
outputAudioFormat.getSigned(),
outputAudioFormat.getFrameSizeInBits(),
outputAudioFormat.getFrameRate(),

format.getSigned(),
  format.getSigned(),

1,
inputCast.getEndian(),
inputCast.getSigned(),
264,
inputCast.getFrameRate(),

inFormat.getChannels(),
inFormat.getEndian(),
inFormat.getSigned(),
Format.NOT_SPECIFIED,
Format.NOT_SPECIFIED,

channels,
outFormat.getEndian(),
outFormat.getSigned(),

int inFormatSigned = inFormat.getSigned();