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;
}
public File getFile(String filename) {
File f = (File) filenameCache.get(filename);
if (f == null) {
try {
f = (new File(directory, filename)).getCanonicalFile();
} catch (IOException e) {
}
// f = new File(directory.getAbsolutePath() + File.separator + filename);
filenameCache.put(filename, f);
}
return f;
}
public Object addNode(String id, String label, String description, Image image, String tooltip) {
if (id == null || label == null) return null;
HashMap map = new HashMap();
map.put("Address", id);
if (description.indexOf(id) > -1) description = description.substring(id.length());
map.put("Label", label);
map.put("Description", description);
map.put("Tooltip", tooltip);
map.put("Image", image);
map.put(" ", tooltip);
map.put("Pivot", "");
map.put("Active", Boolean.FALSE);
rows.add(map);
return map;
}
public void registerComponent(String id, Component component) {
components.put(id, component);
}