コード例 #1
0
  private MediaFormat[] getEncodings() {
    if (encodings != null) return encodings;

    MediaFormat[] availableEncodings = encodingConfiguration.getAllEncodings(type);
    int encodingCount = availableEncodings.length;

    if (encodingCount < 1) encodings = MediaUtils.EMPTY_MEDIA_FORMATS;
    else {
      /*
       * The MediaFormats will be displayed by encoding (name) and clock
       * rate and EncodingConfiguration will store them that way so this
       * TableModel should better display unique encoding-clock rate
       * pairs.
       */
      HashMap<String, MediaFormat> availableEncodingSet = new HashMap<String, MediaFormat>();

      for (MediaFormat availableEncoding : availableEncodings) {
        availableEncodingSet.put(
            availableEncoding.getEncoding() + "/" + availableEncoding.getClockRateString(),
            availableEncoding);
      }
      availableEncodings = availableEncodingSet.values().toArray(MediaUtils.EMPTY_MEDIA_FORMATS);
      encodingCount = availableEncodings.length;

      encodings = new MediaFormat[encodingCount];
      System.arraycopy(availableEncodings, 0, encodings, 0, encodingCount);
      // Display the encodings in decreasing priority.
      Arrays.sort(
          encodings,
          0,
          encodingCount,
          new Comparator<MediaFormat>() {
            public int compare(MediaFormat format0, MediaFormat format1) {
              int ret =
                  encodingConfiguration.getPriority(format1)
                      - encodingConfiguration.getPriority(format0);

              if (ret == 0) {
                /*
                 * In the cases of equal priorities, display them
                 * sorted by encoding name in increasing order.
                 */
                ret = format0.getEncoding().compareToIgnoreCase(format1.getEncoding());
                if (ret == 0) {
                  /*
                   * In the cases of equal priorities and equal
                   * encoding names, display them sorted by clock
                   * rate in decreasing order.
                   */
                  ret = Double.compare(format1.getClockRate(), format0.getClockRate());
                }
              }
              return ret;
            }
          });
    }
    return encodings;
  }
コード例 #2
0
  public Object getValueAt(int rowIndex, int columnIndex) {
    MediaFormat encoding = getEncodings()[rowIndex];

    switch (columnIndex) {
      case 0:
        return (encodingConfiguration.getPriority(encoding) > 0);
      case 1:
        if (MediaType.VIDEO.equals(encoding.getMediaType())
            && (VideoMediaFormatImpl.DEFAULT_CLOCK_RATE == encoding.getClockRate()))
          return encoding.getEncoding();
        else {
          return encoding.getEncoding() + "/" + encoding.getRealUsedClockRateString();
        }
      default:
        return null;
    }
  }