/**
* Reads the list of available speakers
*
* @return list of available speakers
*/
public List<Speaker> getSpeakers(final List<Speaker> speakers) {
try {
Log.d(TAG, "getSpeakers() requesting...");
String temp =
String.format(
"%s/ctrl-int/1/getspeakers?session-id=%s",
session.getRequestBase(), session.sessionId);
byte[] raw = RequestHelper.request(temp, false);
Response response = ResponseParser.performParse(raw);
Response casp = response.getNested("casp");
if (casp != null) {
speakers.clear();
}
List<Response> mdclArray = casp.findArray("mdcl");
// Master volume is required to compute the speakers' absolute volume
long masterVolume = getVolume();
for (Response mdcl : mdclArray) {
Speaker speaker = new Speaker();
speaker.setName(mdcl.getString("minm"));
long id = mdcl.getNumberLong("msma");
speaker.setId(id);
Log.d(TAG, "Speaker = " + speaker.getName());
int relativeVolume = (int) mdcl.getNumberLong("cmvo");
boolean isActive = mdcl.containsKey("caia");
speaker.setActive(isActive);
// mastervolume/100 * relativeVolume/100 * 100
int absoluteVolume = isActive ? (int) masterVolume * relativeVolume / 100 : 0;
speaker.setAbsoluteVolume(absoluteVolume);
speakers.add(speaker);
}
} catch (Exception e) {
Log.e(TAG, "Could not get speakers: ", e);
speakers.clear();
Speaker speaker = new Speaker();
speaker.setName("Computer");
speaker.setId(1);
speaker.setActive(true);
speaker.setAbsoluteVolume(50);
speakers.add(speaker);
}
return speakers;
}
