private void audioRecordingStarted(long ssrc, long timestamp) {
ReceiveStreamDesc desc = findReceiveStream(ssrc);
if (desc == null) return;
RecorderEvent event = new RecorderEvent();
event.setType(RecorderEvent.Type.RECORDING_STARTED);
event.setMediaType(MediaType.AUDIO);
event.setSsrc(ssrc);
event.setRtpTimestamp(timestamp);
event.setFilename(desc.filename);
if (eventHandler != null) eventHandler.handleEvent(event);
}
