/**
* Create underlying stream and queue the first play_next_track.
*
* @param id Name of the stream.
* @param pop_url The url to request the next track from.
*/
Show(IApplication app, String id, String pop_url) {
stream = Stream.createInstance(app.getVHost(), app.getName(), id);
stream.setRepeat(false);
stream.addListener(this);
this.pop_url = pop_url;
this.id = id;
this.app = app;
schedule_play_next_track();
}
public void close() {
closed = true;
stream.removeListener(this);
stream.getPublisher().unpublish();
stream.close();
stream = null;
app = null;
}
/**
* Request the next track from the trackmanager and play it. When a 404 is returned, delete this
* show. On any other error: log it and try again in 0.5s.
*/
private void play_next_track() {
try {
last_action = "get next track";
current_track = new JSONObject(get_url(pop_url));
WMSLoggerFactory.getLogger(null).info(current_path() + " on " + id);
boolean success = stream.play("mp3:" + current_path(), 0, -1, true);
pop_error = false;
last_action = "play " + current_path();
if (!success) {
last_action = "failed play " + current_path();
schedule_play_next_track();
}
} catch (Callback404Exception e) {
last_action = "remove show";
Shows.remove_show(app.getName(), id);
return;
} catch (IOException e) { // streamer offline?
WMSLoggerFactory.getLogger(null)
.error("streamer unreachable (IOException in get_url) in " + id);
WMSLoggerFactory.getLogger(null).error("asdf", e);
pop_error = true;
wait(500);
schedule_play_next_track();
} catch (Exception e) {
WMSLoggerFactory.getLogger(null).error("Unexpected exception in " + id, e);
pop_error = true;
wait(500);
schedule_play_next_track();
}
}
private void send_stream_title() {
AMFDataMixedArray data = new AMFDataMixedArray();
try {
String stream_title = current_track.getString("stream_title");
byte[] title2 = stream_title.getBytes(java.nio.charset.Charset.defaultCharset().name());
data.put("StreamTitle", new AMFDataItem(new String(title2, "UTF-8")));
stream.getPublisher().getStream().send("onMetaData", data);
} catch (java.io.UnsupportedEncodingException e) {
} catch (JSONException e) {
}
}
public void onPlaylistItemStart(Stream stream, PlaylistItem item) {
WMSLoggerFactory.getLogger(null)
.info("Item Started: " + item.getName() + "on Stream: " + stream.getName());
send_stream_title();
}
public void onPlaylistItemStop(Stream stream, PlaylistItem item) {
WMSLoggerFactory.getLogger(null)
.info("Track finished: " + item.getName() + "on Stream: " + stream.getName());
maybe_delete_current_track();
play_next_track();
}
