create static method
Creat an audio meter for a source
.
Implementation
static Future<DiveAudioMeterSource?> create({required DiveSource source}) async {
final sourcePointer = source.pointer;
if (sourcePointer == null || sourcePointer.isNull) return null;
final pointer = obslib.volumeMeterCreate();
if (pointer.isNull) return null;
final rv = obslib.volumeMeterAttachSource(pointer, sourcePointer);
if (!rv) {
print("DiveAudioMeterSource.create: volumeMeterAttachSource failed");
destroy(pointer);
return null;
}
final volumeMeter = DiveAudioMeterSource(pointer);
await volumeMeter.initialize();
return volumeMeter;
}