private Line.Info[] getPortInfo(Mixer mixer) {
Line.Info[] infos;
List<Line.Info> portInfoList = new ArrayList<>();
infos = mixer.getSourceLineInfo();
for (Line.Info info : infos) {
if (info instanceof Port.Info || info instanceof DataLine.Info) {
portInfoList.add(info);
}
}
infos = mixer.getTargetLineInfo();
for (Line.Info info1 : infos) {
if (info1 instanceof Port.Info || info1 instanceof DataLine.Info) {
portInfoList.add(info1);
}
}
return portInfoList.toArray(EMPTY_PORT_INFO_ARRAY);
}
private boolean arePortsSupported(Mixer mixer) {
Line.Info[] infos;
infos = mixer.getSourceLineInfo();
for (Line.Info info : infos) {
if (info instanceof Port.Info) {
return true;
} else if (info instanceof DataLine.Info) {
return true;
}
}
infos = mixer.getTargetLineInfo();
for (Line.Info info : infos) {
if (info instanceof Port.Info) {
return true;
} else if (info instanceof DataLine.Info) {
return true;
}
}
return false;
}