/**
* Implements {@link ControllerListener#controllerUpdate(ControllerEvent)}. Handles events from
* the <tt>Processor</tt>s that this instance uses to transcode media.
*
* @param ev the event to handle.
*/
public void controllerUpdate(ControllerEvent ev) {
if (ev == null || ev.getSourceController() == null) {
return;
}
Processor processor = (Processor) ev.getSourceController();
ReceiveStreamDesc desc = findReceiveStream(processor);
if (desc == null) {
logger.warn("Event from an orphaned processor, ignoring: " + ev);
return;
}
if (ev instanceof ConfigureCompleteEvent) {
if (logger.isInfoEnabled()) {
logger.info(
"Configured processor for ReceiveStream ssrc="
+ desc.ssrc
+ " ("
+ desc.format
+ ")"
+ " "
+ System.currentTimeMillis());
}
boolean audio = desc.format instanceof AudioFormat;
if (audio) {
ContentDescriptor cd = processor.setContentDescriptor(AUDIO_CONTENT_DESCRIPTOR);
if (!AUDIO_CONTENT_DESCRIPTOR.equals(cd)) {
logger.error(
"Failed to set the Processor content "
+ "descriptor to "
+ AUDIO_CONTENT_DESCRIPTOR
+ ". Actual result: "
+ cd);
removeReceiveStream(desc, false);
return;
}
}
for (TrackControl track : processor.getTrackControls()) {
Format trackFormat = track.getFormat();
if (audio) {
final long ssrc = desc.ssrc;
SilenceEffect silenceEffect;
if (Constants.OPUS_RTP.equals(desc.format.getEncoding())) {
silenceEffect = new SilenceEffect(48000);
} else {
// We haven't tested that the RTP timestamps survive
// the journey through the chain when codecs other than
// opus are in use, so for the moment we rely on FMJ's
// timestamps for non-opus formats.
silenceEffect = new SilenceEffect();
}
silenceEffect.setListener(
new SilenceEffect.Listener() {
boolean first = true;
@Override
public void onSilenceNotInserted(long timestamp) {
if (first) {
first = false;
// send event only
audioRecordingStarted(ssrc, timestamp);
} else {
// change file and send event
resetRecording(ssrc, timestamp);
}
}
});
desc.silenceEffect = silenceEffect;
AudioLevelEffect audioLevelEffect = new AudioLevelEffect();
audioLevelEffect.setAudioLevelListener(
new SimpleAudioLevelListener() {
@Override
public void audioLevelChanged(int level) {
activeSpeakerDetector.levelChanged(ssrc, level);
}
});
try {
// We add an effect, which will insert "silence" in
// place of lost packets.
track.setCodecChain(new Codec[] {silenceEffect, audioLevelEffect});
} catch (UnsupportedPlugInException upie) {
logger.warn("Failed to insert silence effect: " + upie);
// But do go on, a recording without extra silence is
// better than nothing ;)
}
} else {
// transcode vp8/rtp to vp8 (i.e. depacketize vp8)
if (trackFormat.matches(vp8RtpFormat)) track.setFormat(vp8Format);
else {
logger.error("Unsupported track format: " + trackFormat + " for ssrc=" + desc.ssrc);
// we currently only support vp8
removeReceiveStream(desc, false);
return;
}
}
}
processor.realize();
} else if (ev instanceof RealizeCompleteEvent) {
desc.dataSource = processor.getDataOutput();
long ssrc = desc.ssrc;
boolean audio = desc.format instanceof AudioFormat;
String suffix = audio ? AUDIO_FILENAME_SUFFIX : VIDEO_FILENAME_SUFFIX;
// XXX '\' on windows?
String filename = getNextFilename(path + "/" + ssrc, suffix);
desc.filename = filename;
DataSink dataSink;
if (audio) {
try {
dataSink = Manager.createDataSink(desc.dataSource, new MediaLocator("file:" + filename));
} catch (NoDataSinkException ndse) {
logger.error("Could not create DataSink: " + ndse);
removeReceiveStream(desc, false);
return;
}
} else {
dataSink = new WebmDataSink(filename, desc.dataSource);
}
if (logger.isInfoEnabled())
logger.info(
"Created DataSink ("
+ dataSink
+ ") for SSRC="
+ ssrc
+ ". Output filename: "
+ filename);
try {
dataSink.open();
} catch (IOException e) {
logger.error("Failed to open DataSink (" + dataSink + ") for" + " SSRC=" + ssrc + ": " + e);
removeReceiveStream(desc, false);
return;
}
if (!audio) {
final WebmDataSink webmDataSink = (WebmDataSink) dataSink;
webmDataSink.setSsrc(ssrc);
webmDataSink.setEventHandler(eventHandler);
webmDataSink.setKeyFrameControl(
new KeyFrameControlAdapter() {
@Override
public boolean requestKeyFrame(boolean urgent) {
return requestFIR(webmDataSink);
}
});
}
try {
dataSink.start();
} catch (IOException e) {
logger.error(
"Failed to start DataSink (" + dataSink + ") for" + " SSRC=" + ssrc + ". " + e);
removeReceiveStream(desc, false);
return;
}
if (logger.isInfoEnabled()) logger.info("Started DataSink for SSRC=" + ssrc);
desc.dataSink = dataSink;
processor.start();
} else if (logger.isDebugEnabled()) {
logger.debug(
"Unhandled ControllerEvent from the Processor for ssrc=" + desc.ssrc + ": " + ev);
}
}
/**
* Starts the execution of the neomedia bundle in the specified context.
*
* @param bundleContext the context in which the neomedia bundle is to start executing
* @throws Exception if an error occurs while starting the execution of the neomedia bundle in the
* specified context
*/
public void start(BundleContext bundleContext) throws Exception {
if (logger.isDebugEnabled()) logger.debug("Started.");
NeomediaActivator.bundleContext = bundleContext;
// MediaService
mediaServiceImpl = (MediaServiceImpl) LibJitsi.getMediaService();
bundleContext.registerService(MediaService.class.getName(), mediaServiceImpl, null);
if (logger.isDebugEnabled()) logger.debug("Media Service ... [REGISTERED]");
// mediaConfiguration = new MediaConfigurationImpl();
// bundleContext.registerService(
// MediaConfigurationService.class.getStatus(),
// getMediaConfiguration(),
// null);
if (logger.isDebugEnabled()) logger.debug("Media Configuration ... [REGISTERED]");
ConfigurationService cfg = NeomediaActivator.getConfigurationService();
Dictionary<String, String> mediaProps = new Hashtable<String, String>();
mediaProps.put(ConfigurationForm.FORM_TYPE, ConfigurationForm.GENERAL_TYPE);
// If the audio configuration form is disabled don't register it.
// if ((cfg == null) || !cfg.getBoolean(AUDIO_CONFIG_DISABLED_PROP, false))
// {
// audioConfigurationForm
// = new LazyConfigurationForm(
// AudioConfigurationPanel.class.getStatus(),
// getClass().getClassLoader(),
// "plugin.mediaconfig.AUDIO_ICON",
// "impl.neomedia.configform.AUDIO",
// 3);
//
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// audioConfigurationForm,
// mediaProps);
//
// if (deviceConfigurationPropertyChangeListener == null)
// {
// // Initializes and registers the changed device configuration
// // event ot the notification service.
// getNotificationService();
//
// deviceConfigurationPropertyChangeListener
// = new AudioDeviceConfigurationListener();
// mediaServiceImpl
// .getDeviceConfiguration()
// .addPropertyChangeListener(
// deviceConfigurationPropertyChangeListener);
// }
// }
// If the video configuration form is disabled don't register it.
// if ((cfg == null) || !cfg.getBoolean(VIDEO_CONFIG_DISABLED_PROP, false))
// {
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// new LazyConfigurationForm(
// VideoConfigurationPanel.class.getStatus(),
// getClass().getClassLoader(),
// "plugin.mediaconfig.VIDEO_ICON",
// "impl.neomedia.configform.VIDEO",
// 4),
// mediaProps);
// }
// H.264
// If the H.264 configuration form is disabled don't register it.
// if ((cfg == null) || !cfg.getBoolean(H264_CONFIG_DISABLED_PROP, false))
// {
// Dictionary<String, String> h264Props
// = new Hashtable<String, String>();
//
// h264Props.put(
// ConfigurationForm.FORM_TYPE,
// ConfigurationForm.ADVANCED_TYPE);
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// new LazyConfigurationForm(
// ConfigurationPanel.class.getStatus(),
// getClass().getClassLoader(),
// "plugin.mediaconfig.VIDEO_ICON",
// "impl.neomedia.configform.H264",
// -1,
// true),
// h264Props);
// }
// ZRTP
// If the ZRTP configuration form is disabled don't register it.
// if ((cfg == null) || !cfg.getBoolean(ZRTP_CONFIG_DISABLED_PROP, false))
// {
// Dictionary<String, String> securityProps
// = new Hashtable<String, String>();
//
// securityProps.put( ConfigurationForm.FORM_TYPE,
// ConfigurationForm.SECURITY_TYPE);
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// new LazyConfigurationForm(
// SecurityConfigForm.class.getStatus(),
// getClass().getClassLoader(),
// "impl.media.security.zrtp.CONF_ICON",
// "impl.media.security.zrtp.TITLE",
// 0),
// securityProps);
// }
// we use the nist-sdp stack to make parse sdp and we need to set the
// following property to make sure that it would accept java generated
// IPv6 addresses that contain address scope zones.
System.setProperty("gov.nist.core.STRIP_ADDR_SCOPES", "true");
// AudioNotifierService
AudioNotifierService audioNotifierService = LibJitsi.getAudioNotifierService();
audioNotifierService.setMute(
(cfg == null)
|| !cfg.getBoolean("net.java.sip.communicator" + ".impl.sound.isSoundEnabled", true));
bundleContext.registerService(AudioNotifierService.class.getName(), audioNotifierService, null);
if (logger.isInfoEnabled()) logger.info("Audio Notifier Service ...[REGISTERED]");
// Call Recording
// If the call recording configuration form is disabled don't continue.
// if ((cfg == null)
// || !cfg.getBoolean(CALL_RECORDING_CONFIG_DISABLED_PROP, false))
// {
// Dictionary<String, String> callRecordingProps
// = new Hashtable<String, String>();
//
// callRecordingProps.put(
// ConfigurationForm.FORM_TYPE,
// ConfigurationForm.ADVANCED_TYPE);
// bundleContext.registerService(
// ConfigurationForm.class.getStatus(),
// new LazyConfigurationForm(
// CallRecordingConfigForm.class.getStatus(),
// getClass().getClassLoader(),
// null,
// "plugin.callrecordingconfig.CALL_RECORDING_CONFIG",
// 1100,
// true),
// callRecordingProps);
// }
}