public synchronized InputStream getStream(PlaylistItem playlistItem) {
MetadataThread metadataThread = metadataFetchers.get(playlistItem);
try {
return metadataThread.getPlayingStream();
} catch (NullPointerException e) {
return null;
}
}
public synchronized void remove(PlaylistItem playlistItem) {
MetadataThread metadataThread = metadataFetchers.get(playlistItem);
if (metadataThread != null) {
metadataThread.stopFetching();
try {
metadataThread.join();
metadataFetchers.remove(playlistItem);
} catch (InterruptedException e) {
e.printStackTrace();
System.out.println("Error joining thread for playlist item: " + playlistItem);
}
}
}
public synchronized void add(PlaylistItem playlistItem) {
MetadataThread metadataThread = metadataFetchers.get(playlistItem);
// only add if it doesn't exist already
if (metadataThread == null) {
try {
// get the headers from the playlistItem url
Map<String, List<String>> headers = new HashMap<>();
InputStream inputStream = IMPNetworkUtilities.getHeaders(playlistItem, headers);
// work out type of stream from headers
StreamType streamType =
IMPMetadataUtilities.getStreamType(playlistItem.getInternalURL(), headers);
if (streamType == StreamType.Shoutcast) {
MetadataThread shoutcastMetadataThread =
new ShoutcastMetadataThread(
playlistItem,
inputStream,
Integer.parseInt(headers.get("icy-metaint").get(0)),
this);
shoutcastMetadataThread.setName(playlistItem.getURL().toString());
metadataFetchers.put(playlistItem, shoutcastMetadataThread);
shoutcastMetadataThread.start();
} else if (streamType == StreamType.Live365) {
MetadataThread live365MetadataThread =
new Live365MetadataThread(playlistItem, inputStream, this);
live365MetadataThread.setName(playlistItem.getURL().toString());
metadataFetchers.put(playlistItem, live365MetadataThread);
live365MetadataThread.start();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}