setAudioChannelCallback method
Implementation
void setAudioChannelCallback(String name, Function f)
{
if(!_audioChannelCallbacks.containsKey(name)) {
_audioChannelCallbacks[name] = AudioCallbackAndroidType.noBuffer();
}
_audioChannelCallbacks[name]!.callbacks.add(f);
Map<String, String> msg = {
MessageTag.MESSAGE_TYPE: MessageType.SET_AUDIO_CHANNEL_CALLBACK, MessageTag.CHANNEL_NAME: name
};
_sendMessage(msg);
}