/**
* {@inheritDoc}
*
* @param format unused, since this implementation records multiple streams using potentially
* different formats.
* @param dirname the path to the directory into which this <tt>Recorder</tt> will store the
* recorded media files.
*/
@Override
public void start(String format, String dirname) throws IOException, MediaException {
if (logger.isInfoEnabled()) logger.info("Starting, format=" + format + " " + hashCode());
path = dirname;
MediaService mediaService = LibJitsi.getMediaService();
/*
* Note that we use only one RTPConnector for both the RTPTranslator
* and the RTPManager instances. The this.translator will write to its
* output streams, and this.rtpManager will read from its input streams.
*/
rtpConnector = new RTPConnectorImpl(redPayloadType, ulpfecPayloadType);
rtpManager = RTPManager.newInstance();
/*
* Add the formats that we know about.
*/
rtpManager.addFormat(vp8RtpFormat, vp8PayloadType);
rtpManager.addFormat(opusFormat, opusPayloadType);
rtpManager.addReceiveStreamListener(this);
/*
* Note: When this.rtpManager sends RTCP sender/receiver reports, they
* will end up being written to its own input stream. This is not
* expected to cause problems, but might be something to keep an eye on.
*/
rtpManager.initialize(rtpConnector);
/*
* Register a fake call participant.
* TODO: can we use a more generic MediaStream here?
*/
streamRTPManager =
new StreamRTPManager(
mediaService.createMediaStream(
new MediaDeviceImpl(new CaptureDeviceInfo(), MediaType.VIDEO)),
translator);
streamRTPManager.initialize(rtpConnector);
rtcpFeedbackSender = translator.getRtcpFeedbackMessageSender();
translator.addFormat(streamRTPManager, opusFormat, opusPayloadType);
// ((RTPTranslatorImpl)videoRTPTranslator).addFormat(streamRTPManager, redFormat,
// redPayloadType);
// ((RTPTranslatorImpl)videoRTPTranslator).addFormat(streamRTPManager, ulpfecFormat,
// ulpfecPayloadType);
// ((RTPTranslatorImpl)videoRTPTranslator).addFormat(streamRTPManager,
// mediaFormatImpl.getFormat(), vp8PayloadType);
started = true;
}
@Override
public void stop() {
if (started) {
if (logger.isInfoEnabled()) logger.info("Stopping " + hashCode());
// remove the recorder from the translator (e.g. stop new packets from
// being written to rtpConnector
if (streamRTPManager != null) streamRTPManager.dispose();
HashSet<ReceiveStreamDesc> streamsToRemove = new HashSet<ReceiveStreamDesc>();
synchronized (receiveStreams) {
streamsToRemove.addAll(receiveStreams);
}
for (ReceiveStreamDesc r : streamsToRemove) removeReceiveStream(r, false);
rtpConnector.rtcpPacketTransformer.close();
rtpConnector.rtpPacketTransformer.close();
rtpManager.dispose();
started = false;
}
}