Пример #1
0
  public Format[] getSupportedOutputFormats(Format in) {

    if (in == null) return new Format[] {new AudioFormat(AudioFormat.ULAW)};

    if (matches(in, inputFormats) == null) return new Format[1];

    if (!(in instanceof AudioFormat)) return new Format[] {new AudioFormat(AudioFormat.ULAW)};

    AudioFormat af = (AudioFormat) in;
    return new Format[] {
      new AudioFormat(
          AudioFormat.ULAW, af.getSampleRate(), af.getSampleSizeInBits(), af.getChannels())
    };
  }
Пример #2
0
  protected Format[] getMatchingOutputFormats(Format in) {

    AudioFormat af = (AudioFormat) in;

    supportedOutputFormats =
        new AudioFormat[] {
          new AudioFormat(
              Constants.ALAW_RTP,
              af.getSampleRate(),
              8,
              1,
              Format.NOT_SPECIFIED,
              Format.NOT_SPECIFIED,
              8,
              Format.NOT_SPECIFIED,
              Format.byteArray)
        };
    return supportedOutputFormats;
  }
  @Override
  public Format[] getSupportedOutputFormats(Format input) {
    if (input == null) return outputFormats;
    else {
      if (!(input instanceof AudioFormat)) {
        logger.warning(
            this.getClass().getSimpleName()
                + ".getSupportedOutputFormats: input format does not match, returning format array of {null} for "
                + input); // this can cause an NPE in JMF if it ever
        // happens.
        return new Format[] {null};
      }
      final AudioFormat inputCast = (AudioFormat) input;
      if (!inputCast.getEncoding().equals(AudioFormat.ALAW)
          || (inputCast.getSampleSizeInBits() != 8
              && inputCast.getSampleSizeInBits() != Format.NOT_SPECIFIED)
          || (inputCast.getChannels() != 1 && inputCast.getChannels() != Format.NOT_SPECIFIED)
          || (inputCast.getFrameSizeInBits() != 8
              && inputCast.getFrameSizeInBits() != Format.NOT_SPECIFIED)) {
        logger.warning(
            this.getClass().getSimpleName()
                + ".getSupportedOutputFormats: input format does not match, returning format array of {null} for "
                + input); // this can cause an NPE in JMF if it ever
        // happens.
        return new Format[] {null};
      }
      final AudioFormat result =
          new AudioFormat(
              BonusAudioFormatEncodings.ALAW_RTP,
              inputCast.getSampleRate(),
              8,
              1,
              inputCast.getEndian(),
              inputCast.getSigned(),
              8,
              inputCast.getFrameRate(),
              inputCast.getDataType());

      return new Format[] {result};
    }
  }