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Classes common for multiple Ant Media projects
/*
* RED5 Open Source Media Server - https://github.com/Red5/
*
* Copyright 2006-2016 by respective authors (see below). All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.red5.server.stream;
import java.io.File;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.lang.ref.WeakReference;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
import javax.management.InstanceAlreadyExistsException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.StandardMBean;
import org.apache.commons.lang3.StringUtils;
import org.apache.mina.core.buffer.IoBuffer;
import org.red5.codec.IAudioStreamCodec;
import org.red5.codec.IStreamCodecInfo;
import org.red5.codec.IVideoStreamCodec;
import org.red5.codec.StreamCodecInfo;
import org.red5.server.api.IConnection;
import org.red5.server.api.IContext;
import org.red5.server.api.Red5;
import org.red5.server.api.event.IEvent;
import org.red5.server.api.event.IEventDispatcher;
import org.red5.server.api.event.IEventListener;
import org.red5.server.api.scope.IScope;
import org.red5.server.api.statistics.IClientBroadcastStreamStatistics;
import org.red5.server.api.statistics.support.StatisticsCounter;
import org.red5.server.api.stream.IClientBroadcastStream;
import org.red5.server.api.stream.IStreamAwareScopeHandler;
import org.red5.server.api.stream.IStreamCapableConnection;
import org.red5.server.api.stream.IStreamListener;
import org.red5.server.api.stream.IStreamPacket;
import org.red5.server.jmx.mxbeans.ClientBroadcastStreamMXBean;
import org.red5.server.messaging.IConsumer;
import org.red5.server.messaging.IFilter;
import org.red5.server.messaging.IMessage;
import org.red5.server.messaging.IMessageComponent;
import org.red5.server.messaging.IMessageOutput;
import org.red5.server.messaging.IPipe;
import org.red5.server.messaging.IPipeConnectionListener;
import org.red5.server.messaging.IProvider;
import org.red5.server.messaging.IPushableConsumer;
import org.red5.server.messaging.OOBControlMessage;
import org.red5.server.messaging.PipeConnectionEvent;
import org.red5.server.net.rtmp.event.AudioData;
import org.red5.server.net.rtmp.event.IRTMPEvent;
import org.red5.server.net.rtmp.event.Invoke;
import org.red5.server.net.rtmp.event.Notify;
import org.red5.server.net.rtmp.event.VideoData;
import org.red5.server.net.rtmp.status.Status;
import org.red5.server.net.rtmp.status.StatusCodes;
import org.red5.server.scheduling.QuartzSchedulingService;
import org.red5.server.stream.message.RTMPMessage;
import org.red5.server.stream.message.StatusMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.jmx.export.annotation.ManagedResource;
import io.antmedia.AppSettings;
import io.antmedia.EncoderSettings;
import io.antmedia.cluster.IClusterNotifier;
import io.antmedia.cluster.IClusterNotifier.StreamEvent;
import io.antmedia.datastore.db.IDataStore;
import io.antmedia.datastore.db.IDataStoreFactory;
import io.antmedia.datastore.db.types.Broadcast;
import io.antmedia.datastore.db.types.Endpoint;
import io.antmedia.muxer.HLSMuxer;
import io.antmedia.muxer.Mp4Muxer;
import io.antmedia.muxer.MuxAdaptor;
import io.antmedia.muxer.RtmpMuxer;
import io.antmedia.storage.AmazonS3StorageClient;
import io.antmedia.storage.StorageClient;
/**
* Represents live stream broadcasted from client. As Flash Media Server, Red5 supports recording mode for live streams, that is,
* broadcasted stream has broadcast mode. It can be either "live" or "record" and latter causes server-side application to record
* broadcasted stream.
*
* Note that recorded streams are recorded as FLV files.
*
* This type of stream uses two different pipes for live streaming and recording.
*
* @author The Red5 Project
* @author Steven Gong
* @author Paul Gregoire ([email protected])
* @author Vladimir Hmelyoff ([email protected])
*/
@ManagedResource(objectName = "org.red5.server:type=ClientBroadcastStream", description = "ClientBroadcastStream")
public class ClientBroadcastStream extends AbstractClientStream implements IClientBroadcastStream, IFilter, IPushableConsumer, IPipeConnectionListener, IEventDispatcher, IClientBroadcastStreamStatistics, ClientBroadcastStreamMXBean {
private static final Logger log = LoggerFactory.getLogger(ClientBroadcastStream.class);
/**
* Whether or not to automatically record the associated stream.
*/
protected boolean automaticRecording;
/**
* Total number of bytes received.
*/
protected long bytesReceived;
/**
* Is there need to check video codec?
*/
protected boolean checkVideoCodec = false;
/**
* Is there need to check audio codec?
*/
protected boolean checkAudioCodec = false;
/**
* Data is sent by chunks, each of them has size
*/
protected int chunkSize;
/**
* Is this stream still active?
*/
protected volatile boolean closed;
/**
* Output endpoint that providers use
*/
protected transient IMessageOutput connMsgOut;
/**
* Stores timestamp of first packet
*/
protected long firstPacketTime = -1;
/**
* Pipe for live streaming
*/
protected transient IPipe livePipe;
/**
* Stream published name
*/
protected String publishedName;
/**
* Streaming parameters
*/
protected Map parameters;
/**
* Is there need to send start notification?
*/
protected boolean sendStartNotification = true;
/**
* Stores statistics about subscribers.
*/
private transient StatisticsCounter subscriberStats = new StatisticsCounter();
/**
* Listeners to get notified about received packets.
*/
protected transient Set listeners = new CopyOnWriteArraySet();
/**
* Recording listener
*/
private transient WeakReference recordingListener;
protected long latestTimeStamp = -1;
/**
* Whether or not to register with JMX.
*/
private boolean registerJMX = true;
/**
* Whether or not automatically record incoming stream as mp4
*/
private boolean automaticMp4Recording;
/**
* Whether or not automatically record incoming stream as mp4
*/
private boolean automaticHlsRecording;
private WeakReference muxAdaptor;
private IClusterNotifier clusterNotifier;
//private WeakReference endPointMuxAdaptor;
/**
* Check and send notification if necessary
*
* @param event
* Event
*/
private void checkSendNotifications(IEvent event) {
IEventListener source = event.getSource();
sendStartNotifications(source);
}
/**
* Closes stream, unsubscribes provides, sends stoppage notifications and broadcast close notification.
*/
public void close() {
log.debug("Stream close: {}", publishedName);
if (closed) {
log.debug("{} already closed", publishedName);
return;
}
closed = true;
if (livePipe != null) {
livePipe.unsubscribe((IProvider) this);
}
// if we have a recording listener, inform that this stream is done
if (recordingListener != null) {
sendRecordStopNotify();
notifyRecordingStop();
// inform the listener to finish and close
recordingListener.get().stop();
}
log.info("Checking mux adaptor to stop {}", publishedName);
if (muxAdaptor != null) {
MuxAdaptor realAdaptor = muxAdaptor.get();
if (realAdaptor != null) {
realAdaptor.stop();
}
else {
log.warn("Mux adaptor reference is null");
}
}
log.info("Mux Adaptor stop called {}", publishedName);
sendPublishStopNotify();
// TODO: can we send the client something to make sure he stops sending data?
if (connMsgOut != null) {
connMsgOut.unsubscribe(this);
}
notifyBroadcastClose();
// clear the listener after all the notifications have been sent
if (recordingListener != null) {
recordingListener.clear();
}
if (muxAdaptor != null) {
muxAdaptor.clear();
muxAdaptor = null;
}
IClusterNotifier clusterNotifierTmp = getClusterNotifier();
if (clusterNotifierTmp != null) {
IScope scope = Red5.getConnectionLocal().getScope();
clusterNotifierTmp.sendStreamNotification(publishedName, scope.getName(), StreamEvent.STREAM_UNPUBLISHED);
}
// clear listeners
if (!listeners.isEmpty()) {
listeners.clear();
}
// deregister with jmx
unregisterJMX();
}
/**
* Dispatches event
*
* @param event
* Event to dispatch
*/
public void dispatchEvent(IEvent event) {
if (event instanceof IRTMPEvent && !closed) {
switch (event.getType()) {
case STREAM_CONTROL:
case STREAM_DATA:
// create the event
IRTMPEvent rtmpEvent;
try {
rtmpEvent = (IRTMPEvent) event;
} catch (ClassCastException e) {
log.error("Class cast exception in event dispatch", e);
return;
}
int eventTime = -1;
if (log.isTraceEnabled()) {
// If this is first packet save its timestamp; expect it is
// absolute? no matter: it's never used!
if (firstPacketTime == -1) {
firstPacketTime = rtmpEvent.getTimestamp();
log.trace(String.format("CBS=@%08x: rtmpEvent=%s creation=%s firstPacketTime=%d", System.identityHashCode(this), rtmpEvent.getClass().getSimpleName(), creationTime, firstPacketTime));
} else {
log.trace(String.format("CBS=@%08x: rtmpEvent=%s creation=%s firstPacketTime=%d timestamp=%d", System.identityHashCode(this), rtmpEvent.getClass().getSimpleName(), creationTime, firstPacketTime, rtmpEvent.getTimestamp()));
}
}
//get the buffer only once per call
IoBuffer buf = null;
if (rtmpEvent instanceof IStreamData && (buf = ((IStreamData) rtmpEvent).getData()) != null) {
bytesReceived += buf.limit();
}
// get stream codec
IStreamCodecInfo codecInfo = getCodecInfo();
StreamCodecInfo info = null;
if (codecInfo instanceof StreamCodecInfo) {
info = (StreamCodecInfo) codecInfo;
}
//log.trace("Stream codec info: {}", info);
if (rtmpEvent instanceof AudioData) {
IAudioStreamCodec audioStreamCodec = null;
if (checkAudioCodec) {
// dont try to read codec info from 0 length audio packets
if (buf.limit() > 0) {
audioStreamCodec = AudioCodecFactory.getAudioCodec(buf);
if (info != null) {
info.setAudioCodec(audioStreamCodec);
}
checkAudioCodec = false;
}
} else if (codecInfo != null) {
audioStreamCodec = codecInfo.getAudioCodec();
}
if (audioStreamCodec != null) {
audioStreamCodec.addData(buf);
}
if (info != null) {
info.setHasAudio(true);
}
eventTime = rtmpEvent.getTimestamp();
log.trace("Audio: {}", eventTime);
} else if (rtmpEvent instanceof VideoData) {
IVideoStreamCodec videoStreamCodec = null;
if (checkVideoCodec) {
videoStreamCodec = VideoCodecFactory.getVideoCodec(buf);
if (info != null) {
info.setVideoCodec(videoStreamCodec);
}
checkVideoCodec = false;
} else if (codecInfo != null) {
videoStreamCodec = codecInfo.getVideoCodec();
}
if (videoStreamCodec != null) {
videoStreamCodec.addData(buf);
}
if (info != null) {
info.setHasVideo(true);
}
eventTime = rtmpEvent.getTimestamp();
log.trace("Video: {}", eventTime);
} else if (rtmpEvent instanceof Invoke) {
Invoke invokeEvent = (Invoke) rtmpEvent;
log.debug("Invoke action: {}", invokeEvent.getAction());
eventTime = rtmpEvent.getTimestamp();
// event / stream listeners will not be notified of invokes
return;
} else if (rtmpEvent instanceof Notify) {
Notify notifyEvent = (Notify) rtmpEvent;
String action = notifyEvent.getAction();
if (log.isDebugEnabled()) {
log.debug("Notify action: {}", action);
}
if ("onMetaData".equals(action)) {
// store the metadata
try {
log.debug("Setting metadata");
setMetaData(notifyEvent.duplicate());
} catch (Exception e) {
log.warn("Metadata could not be duplicated for this stream", e);
}
}
eventTime = rtmpEvent.getTimestamp();
}
// update last event time
if (eventTime > latestTimeStamp) {
latestTimeStamp = eventTime;
}
// notify event listeners
checkSendNotifications(event);
// note this timestamp is set in event/body but not in the associated header
try {
// route to live
if (livePipe != null) {
// create new RTMP message, initialize it and push through pipe
RTMPMessage msg = RTMPMessage.build(rtmpEvent, eventTime);
livePipe.pushMessage(msg);
} else {
log.debug("Live pipe was null, message was not pushed");
}
} catch (IOException err) {
stop();
}
// notify listeners about received packet
if (rtmpEvent instanceof IStreamPacket) {
for (IStreamListener listener : getStreamListeners()) {
try {
listener.packetReceived(this, (IStreamPacket) rtmpEvent);
} catch (Exception e) {
log.error("Error while notifying listener {}", listener, e);
if (listener instanceof RecordingListener) {
sendRecordFailedNotify(e.getMessage());
}
}
}
}
break;
default:
// ignored event
log.debug("Ignoring event: {}", event.getType());
}
} else {
log.debug("Event was of wrong type or stream is closed ({})", closed);
}
}
/** {@inheritDoc} */
public int getActiveSubscribers() {
return subscriberStats.getCurrent();
}
/** {@inheritDoc} */
public long getBytesReceived() {
return bytesReceived;
}
/** {@inheritDoc} */
public int getCurrentTimestamp() {
return (int) latestTimeStamp;
}
/** {@inheritDoc} */
public int getMaxSubscribers() {
return subscriberStats.getMax();
}
/**
* Getter for provider
*
* @return Provider
*/
public IProvider getProvider() {
return this;
}
/**
* Setter for stream published name
*
* @param name
* Name that used for publishing. Set at client side when begin to broadcast with NetStream#publish.
*/
public void setPublishedName(String name) {
log.debug("setPublishedName: {}", name);
// a publish name of "false" is a special case, used when stopping a stream
if (StringUtils.isNotEmpty(name) && !"false".equals(name)) {
this.publishedName = name;
registerJMX();
}
}
/**
* Getter for published name
*
* @return Stream published name
*/
public String getPublishedName() {
return publishedName;
}
/** {@inheritDoc} */
public void setParameters(Map params) {
this.parameters = params;
}
/** {@inheritDoc} */
public Map getParameters() {
return parameters;
}
/** {@inheritDoc} */
public String getSaveFilename() {
if (recordingListener != null) {
return recordingListener.get().getFileName();
}
return null;
}
/** {@inheritDoc} */
public IClientBroadcastStreamStatistics getStatistics() {
return this;
}
/** {@inheritDoc} */
public int getTotalSubscribers() {
return subscriberStats.getTotal();
}
/**
* @return the automaticRecording
*/
public boolean isAutomaticRecording() {
return automaticRecording;
}
/**
* @param automaticRecording
* the automaticRecording to set
*/
public void setAutomaticRecording(boolean automaticRecording) {
this.automaticRecording = automaticRecording;
}
/**
* @param registerJMX
* the registerJMX to set
*/
public void setRegisterJMX(boolean registerJMX) {
this.registerJMX = registerJMX;
}
/**
* Notifies handler on stream broadcast close
*/
private void notifyBroadcastClose() {
final IStreamAwareScopeHandler handler = getStreamAwareHandler();
if (handler != null) {
try {
handler.streamBroadcastClose(this);
} catch (Throwable t) {
log.error("Error in notifyBroadcastClose", t);
}
}
}
/**
* Notifies handler on stream recording stop
*/
private void notifyRecordingStop() {
IStreamAwareScopeHandler handler = getStreamAwareHandler();
if (handler != null) {
try {
handler.streamRecordStop(this);
} catch (Throwable t) {
log.error("Error in notifyBroadcastClose", t);
}
}
}
/**
* Notifies handler on stream broadcast start
*/
private void notifyBroadcastStart() {
IStreamAwareScopeHandler handler = getStreamAwareHandler();
if (handler != null) {
try {
handler.streamBroadcastStart(this);
} catch (Throwable t) {
log.error("Error in notifyBroadcastStart", t);
}
}
}
/**
* Send OOB control message with chunk size
*/
private void notifyChunkSize() {
if (chunkSize > 0 && livePipe != null) {
OOBControlMessage setChunkSize = new OOBControlMessage();
setChunkSize.setTarget("ConnectionConsumer");
setChunkSize.setServiceName("chunkSize");
if (setChunkSize.getServiceParamMap() == null) {
setChunkSize.setServiceParamMap(new HashMap());
}
setChunkSize.getServiceParamMap().put("chunkSize", chunkSize);
livePipe.sendOOBControlMessage(getProvider(), setChunkSize);
}
}
/**
* Out-of-band control message handler
*
* @param source
* OOB message source
* @param pipe
* Pipe that used to send OOB message
* @param oobCtrlMsg
* Out-of-band control message
*/
public void onOOBControlMessage(IMessageComponent source, IPipe pipe, OOBControlMessage oobCtrlMsg) {
String target = oobCtrlMsg.getTarget();
if ("ClientBroadcastStream".equals(target)) {
String serviceName = oobCtrlMsg.getServiceName();
if ("chunkSize".equals(serviceName)) {
chunkSize = (Integer) oobCtrlMsg.getServiceParamMap().get("chunkSize");
notifyChunkSize();
} else {
log.debug("Unhandled OOB control message for service: {}", serviceName);
}
} else {
log.debug("Unhandled OOB control message to target: {}", target);
}
}
/**
* Pipe connection event handler
*
* @param event
* Pipe connection event
*/
@SuppressWarnings("unused")
public void onPipeConnectionEvent(PipeConnectionEvent event) {
switch (event.getType()) {
case PROVIDER_CONNECT_PUSH:
log.debug("Provider connect");
if (event.getProvider() == this && event.getSource() != connMsgOut && (event.getParamMap() == null || !event.getParamMap().containsKey("record"))) {
livePipe = (IPipe) event.getSource();
log.debug("Provider: {}", livePipe.getClass().getName());
for (IConsumer consumer : livePipe.getConsumers()) {
subscriberStats.increment();
}
}
break;
case PROVIDER_DISCONNECT:
log.debug("Provider disconnect");
if (log.isDebugEnabled() && livePipe != null) {
log.debug("Provider: {}", livePipe.getClass().getName());
}
if (livePipe == event.getSource()) {
livePipe = null;
}
break;
case CONSUMER_CONNECT_PUSH:
log.debug("Consumer connect");
IPipe pipe = (IPipe) event.getSource();
if (log.isDebugEnabled() && pipe != null) {
log.debug("Consumer: {}", pipe.getClass().getName());
}
if (livePipe == pipe) {
notifyChunkSize();
}
subscriberStats.increment();
break;
case CONSUMER_DISCONNECT:
log.debug("Consumer disconnect: {}", event.getSource().getClass().getName());
subscriberStats.decrement();
break;
default:
}
}
/**
* Currently not implemented
*
* @param pipe
* Pipe
* @param message
* Message
*/
public void pushMessage(IPipe pipe, IMessage message) {
}
/**
* Save broadcasted stream.
*
* @param name
* Stream name
* @param isAppend
* Append mode
* @throws IOException
* File could not be created/written to
*/
public void saveAs(String name, boolean isAppend) throws IOException {
log.debug("SaveAs - name: {} append: {}", name, isAppend);
// get connection to check if client is still streaming
IStreamCapableConnection conn = getConnection();
if (conn == null) {
throw new IOException("Stream is no longer connected");
}
// one recording listener at a time via this entry point
if (recordingListener == null) {
// XXX Paul: Revisit this section to allow for implementation of custom IRecordingListener
//IRecordingListener listener = (IRecordingListener) ScopeUtils.getScopeService(conn.getScope(), IRecordingListener.class, RecordingListener.class, false);
// create a recording listener
IRecordingListener listener = new RecordingListener();
log.debug("Created: {}", listener);
// initialize the listener
if (listener.init(conn, name, isAppend)) {
// get decoder info if it exists for the stream
IStreamCodecInfo codecInfo = getCodecInfo();
log.debug("Codec info: {}", codecInfo);
if (codecInfo instanceof StreamCodecInfo) {
StreamCodecInfo info = (StreamCodecInfo) codecInfo;
IVideoStreamCodec videoCodec = info.getVideoCodec();
log.debug("Video codec: {}", videoCodec);
if (videoCodec != null) {
//check for decoder configuration to send
IoBuffer config = videoCodec.getDecoderConfiguration();
if (config != null) {
log.debug("Decoder configuration is available for {}", videoCodec.getName());
VideoData videoConf = new VideoData(config.asReadOnlyBuffer());
try {
log.debug("Setting decoder configuration for recording");
listener.getFileConsumer().setVideoDecoderConfiguration(videoConf);
} finally {
videoConf.release();
}
}
} else {
log.debug("Could not initialize stream output, videoCodec is null.");
}
IAudioStreamCodec audioCodec = info.getAudioCodec();
log.debug("Audio codec: {}", audioCodec);
if (audioCodec != null) {
//check for decoder configuration to send
IoBuffer config = audioCodec.getDecoderConfiguration();
if (config != null) {
log.debug("Decoder configuration is available for {}", audioCodec.getName());
AudioData audioConf = new AudioData(config.asReadOnlyBuffer());
try {
log.debug("Setting decoder configuration for recording");
listener.getFileConsumer().setAudioDecoderConfiguration(audioConf);
} finally {
audioConf.release();
}
}
} else {
log.debug("No decoder configuration available, audioCodec is null.");
}
}
// set as primary listener
recordingListener = new WeakReference(listener);
// add as a listener
addStreamListener(listener);
// start the listener thread
listener.start();
} else {
log.warn("Recording listener failed to initialize for stream: {}", name);
}
} else {
log.debug("Recording listener already exists for stream: {} auto record enabled: {}", name, automaticRecording);
}
}
/**
* Sends publish start notifications
*/
private void sendPublishStartNotify() {
Status publishStatus = new Status(StatusCodes.NS_PUBLISH_START);
publishStatus.setClientid(getStreamId());
publishStatus.setDetails(getPublishedName());
StatusMessage startMsg = new StatusMessage();
startMsg.setBody(publishStatus);
pushMessage(startMsg);
}
/**
* Sends publish stop notifications
*/
private void sendPublishStopNotify() {
Status stopStatus = new Status(StatusCodes.NS_UNPUBLISHED_SUCCESS);
stopStatus.setClientid(getStreamId());
stopStatus.setDetails(getPublishedName());
StatusMessage stopMsg = new StatusMessage();
stopMsg.setBody(stopStatus);
pushMessage(stopMsg);
}
/**
* Sends record failed notifications
*/
private void sendRecordFailedNotify(String reason) {
Status failedStatus = new Status(StatusCodes.NS_RECORD_FAILED);
failedStatus.setLevel(Status.ERROR);
failedStatus.setClientid(getStreamId());
failedStatus.setDetails(getPublishedName());
failedStatus.setDesciption(reason);
StatusMessage failedMsg = new StatusMessage();
failedMsg.setBody(failedStatus);
pushMessage(failedMsg);
}
/**
* Sends record start notifications
*/
private void sendRecordStartNotify() {
Status recordStatus = new Status(StatusCodes.NS_RECORD_START);
recordStatus.setClientid(getStreamId());
recordStatus.setDetails(getPublishedName());
StatusMessage startMsg = new StatusMessage();
startMsg.setBody(recordStatus);
pushMessage(startMsg);
}
/**
* Sends record stop notifications
*/
private void sendRecordStopNotify() {
Status stopStatus = new Status(StatusCodes.NS_RECORD_STOP);
stopStatus.setClientid(getStreamId());
stopStatus.setDetails(getPublishedName());
StatusMessage stopMsg = new StatusMessage();
stopMsg.setBody(stopStatus);
pushMessage(stopMsg);
}
/**
* Pushes a message out to a consumer.
*
* @param msg
* StatusMessage
*/
protected void pushMessage(StatusMessage msg) {
if (connMsgOut != null) {
try {
connMsgOut.pushMessage(msg);
} catch (IOException err) {
log.error("Error while pushing message: {}", msg, err);
}
} else {
log.warn("Consumer message output is null");
}
}
private void sendStartNotifications(IEventListener source) {
if (sendStartNotification) {
// notify handler that stream starts recording/publishing
sendStartNotification = false;
if (source instanceof IConnection) {
IScope scope = ((IConnection) source).getScope();
if (scope.hasHandler()) {
final Object handler = scope.getHandler();
if (handler instanceof IStreamAwareScopeHandler) {
if (recordingListener != null && recordingListener.get().isRecording()) {
// callback for record start
((IStreamAwareScopeHandler) handler).streamRecordStart(this);
} else {
// delete any previously recorded versions of this now "live" stream per
// http://livedocs.adobe.com/flashmediaserver/3.0/hpdocs/help.html?content=00000186.html
try {
File file = getRecordFile(scope, publishedName);
if (file != null && file.exists()) {
if (!file.delete()) {
log.debug("File was not deleted: {}", file.getAbsoluteFile());
}
}
} catch (Exception e) {
log.warn("Exception removing previously recorded file", e);
}
// callback for publish start
((IStreamAwareScopeHandler) handler).streamPublishStart(this);
}
}
}
}
// send start notifications
sendPublishStartNotify();
if (recordingListener != null && recordingListener.get().isRecording()) {
sendRecordStartNotify();
}
notifyBroadcastStart();
}
}
/**
* Starts stream, creates pipes, connects
*/
public void start() {
log.info("Stream start: {}", publishedName);
checkVideoCodec = true;
checkAudioCodec = true;
firstPacketTime = -1;
latestTimeStamp = -1;
bytesReceived = 0;
IConsumerService consumerManager = (IConsumerService) getScope().getContext().getBean(IConsumerService.KEY);
connMsgOut = consumerManager.getConsumerOutput(this);
if (connMsgOut != null && connMsgOut.subscribe(this, null)) {
creationTime = System.currentTimeMillis();
closed = false;
} else {
log.warn("Subscribe failed");
}
}
/** {@inheritDoc} */
public void startPublishing() {
// We send the start messages before the first packet is received.
// This is required so FME actually starts publishing.
sendStartNotifications(Red5.getConnectionLocal());
IStreamCapableConnection conn = getConnection();
IContext context = conn.getScope().getContext();
ApplicationContext appCtx = context.getApplicationContext();
// force recording if set
if (automaticRecording) {
log.debug("Starting automatic recording of {}", publishedName);
try {
saveAs(publishedName, false);
} catch (Exception e) {
log.warn("Start of automatic recording failed", e);
}
}
MuxAdaptor localMuxAdaptor = MuxAdaptor.initializeMuxAdaptor(this, false, conn.getScope());
setUpEndPoints(appCtx, publishedName, localMuxAdaptor);
try {
if (conn == null) {
throw new IOException("Stream is no longer connected");
}
localMuxAdaptor.init(conn, publishedName, false);
addStreamListener(localMuxAdaptor);
this.muxAdaptor = new WeakReference(localMuxAdaptor);
localMuxAdaptor.start();
}
catch (Exception e) {
e.printStackTrace();
}
}
private void setUpEndPoints(ApplicationContext appCtx, String publishedName, MuxAdaptor muxAdaptor) {
if (appCtx.containsBean(IDataStoreFactory.BEAN_NAME))
{
IDataStore dataStore = ((IDataStoreFactory)appCtx.getBean(IDataStoreFactory.BEAN_NAME)).getDataStore();
Broadcast broadcast = dataStore.get(publishedName);
if (broadcast != null) {
List endPointList = broadcast.getEndPointList();
if (endPointList != null && !endPointList.isEmpty())
{
for (Endpoint endpoint : endPointList) {
muxAdaptor.addMuxer(new RtmpMuxer(endpoint.getRtmpUrl()));
}
}
}
}
}
public IClusterNotifier getClusterNotifier() {
if (clusterNotifier == null) {
IConnection connectionLocal = Red5.getConnectionLocal();
if (connectionLocal != null)
{
IScope scope = connectionLocal.getScope();
if (scope != null) {
IContext context = scope.getContext();
if (context != null && context.hasBean("tomcat.cluster")) {
clusterNotifier = (IClusterNotifier) context.getBean("tomcat.cluster");
}
}
}
else {
log.warn("There is no local connection for this BroadcastStream. It is an instance of RemoteBroadcastStream {}", this instanceof RemoteBroadcastStream);
}
}
if (clusterNotifier == null) {
log.warn("cluster notifier null for {}", publishedName);
}
return clusterNotifier;
}
/** {@inheritDoc} */
public void stop() {
log.info("Stream stop: {}", publishedName);
stopRecording();
log.info("Stream close: {}", publishedName);
close();
}
/**
* Stops any currently active recording.
*/
public void stopRecording() {
IRecordingListener listener = null;
if (recordingListener != null && (listener = recordingListener.get()).isRecording()) {
sendRecordStopNotify();
notifyRecordingStop();
// remove the listener
removeStreamListener(listener);
// stop the recording listener
listener.stop();
// clear and null-out the tsetHlsTimehread local
recordingListener.clear();
recordingListener = null;
}
if (muxAdaptor != null) {
MuxAdaptor localMuxAdaptor = muxAdaptor.get();
removeStreamListener(localMuxAdaptor);
localMuxAdaptor.stop();
muxAdaptor.clear();
muxAdaptor = null;
}
}
public boolean isRecording() {
return recordingListener != null && recordingListener.get().isRecording();
}
/** {@inheritDoc} */
public void addStreamListener(IStreamListener listener) {
listeners.add(listener);
}
/** {@inheritDoc} */
public Collection getStreamListeners() {
return listeners;
}
/** {@inheritDoc} */
public void removeStreamListener(IStreamListener listener) {
listeners.remove(listener);
}
/**
* Get the file we'd be recording to based on scope and given name.
*
* @param scope
* scope
* @param name
* record name
* @return file
*/
protected File getRecordFile(IScope scope, String name) {
return RecordingListener.getRecordFile(scope, name);
}
protected void registerJMX() {
if (registerJMX) {
// register with jmx
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
try {
ObjectName oName = new ObjectName(String.format("org.red5.server:type=ClientBroadcastStream,scope=%s,publishedName=%s", getScope().getName(), publishedName));
mbs.registerMBean(new StandardMBean(this, ClientBroadcastStreamMXBean.class, true), oName);
} catch (InstanceAlreadyExistsException e) {
log.debug("Instance already registered", e);
} catch (Exception e) {
log.warn("Error on jmx registration", e);
}
}
}
protected void unregisterJMX() {
if (registerJMX) {
if (StringUtils.isNotEmpty(publishedName) && !"false".equals(publishedName)) {
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
try {
ObjectName oName = new ObjectName(String.format("org.red5.server:type=ClientBroadcastStream,scope=%s,publishedName=%s", getScope().getName(), publishedName));
mbs.unregisterMBean(oName);
} catch (Exception e) {
log.warn("Exception unregistering", e);
}
}
}
}
public void setAutomaticMp4Recording(boolean automaticMp4Recording) {
this.automaticMp4Recording = automaticMp4Recording;
}
public void setAutomaticHlsRecording(boolean automaticHlsRecording) {
this.automaticHlsRecording = automaticHlsRecording;
}
}