Examples with IStreamCodecInfo org.red5.codec.IStreamCodecInfo used on opensource projects

Example 1 with IStreamCodecInfo

use of org.red5.codec.IStreamCodecInfo in project red5-server-common by Red5.

the class ClientBroadcastStream method dispatchEvent.

/**
 * Dispatches event
 *
 * @param event
 *            Event to dispatch
 */
public void dispatchEvent(IEvent event) {
    if (event instanceof IRTMPEvent && !closed.get()) {
        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 = rtmpEvent.getTimestamp();
                // verify and / or set source type
                if (rtmpEvent.getSourceType() != Constants.SOURCE_TYPE_LIVE) {
                    rtmpEvent.setSourceType(Constants.SOURCE_TYPE_LIVE);
                }
                /*
                     * 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, eventTime)); } }
                     */
                // 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) {
                    // log.trace("Audio: {}", eventTime);
                    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);
                    }
                } else if (rtmpEvent instanceof VideoData) {
                    // log.trace("Video: {}", eventTime);
                    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, eventTime);
                    }
                    if (info != null) {
                        info.setHasVideo(true);
                    }
                } else if (rtmpEvent instanceof Invoke) {
                    // event / stream listeners will not be notified of invokes
                    return;
                } else if (rtmpEvent instanceof Notify) {
                    Notify notifyEvent = (Notify) rtmpEvent;
                    String action = notifyEvent.getAction();
                    // }
                    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);
                        }
                    }
                }
                // 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 if (log.isDebugEnabled()) {
                        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:
        }
    } else {
        log.debug("Event was of wrong type or stream is closed ({})", closed);
    }
}

Example 2 with IStreamCodecInfo

use of org.red5.codec.IStreamCodecInfo in project red5-server-common by Red5.

the class PlayEngine method playLive.

/**
 * Performs the processes needed for live streams. The following items are sent if they exist:
 * <ul>
 * <li>Metadata</li>
 * <li>Decoder configurations (ie. AVC codec)</li>
 * <li>Most recent keyframe</li>
 * </ul>
 *
 * @throws IOException
 */
private final void playLive() throws IOException {
    // change state
    subscriberStream.setState(StreamState.PLAYING);
    IMessageInput in = msgInReference.get();
    IMessageOutput out = msgOutReference.get();
    if (in != null && out != null) {
        // get the stream so that we can grab any metadata and decoder configs
        IBroadcastStream stream = (IBroadcastStream) ((IBroadcastScope) in).getClientBroadcastStream();
        // prevent an NPE when a play list is created and then immediately flushed
        int ts = 0;
        if (stream != null) {
            Notify metaData = stream.getMetaData();
            // check for metadata to send
            if (metaData != null) {
                ts = metaData.getTimestamp();
                log.debug("Metadata is available");
                RTMPMessage metaMsg = RTMPMessage.build(metaData, metaData.getTimestamp());
                sendMessage(metaMsg);
            } else {
                log.debug("No metadata available");
            }
            IStreamCodecInfo codecInfo = stream.getCodecInfo();
            log.debug("Codec info: {}", codecInfo);
            if (codecInfo instanceof StreamCodecInfo) {
                StreamCodecInfo info = (StreamCodecInfo) codecInfo;
                // handle video codec with configuration
                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 conf = new VideoData(config, true);
                        log.debug("Pushing video decoder configuration");
                        sendMessage(RTMPMessage.build(conf, ts));
                    }
                    // check for keyframes to send
                    FrameData[] keyFrames = videoCodec.getKeyframes();
                    for (FrameData keyframe : keyFrames) {
                        log.debug("Keyframe is available");
                        VideoData video = new VideoData(keyframe.getFrame(), true);
                        log.debug("Pushing keyframe");
                        sendMessage(RTMPMessage.build(video, ts));
                    }
                } else {
                    log.debug("No video decoder configuration available");
                }
                // handle audio codec with configuration
                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 conf = new AudioData(config.asReadOnlyBuffer());
                        log.debug("Pushing audio decoder configuration");
                        sendMessage(RTMPMessage.build(conf, ts));
                    }
                } else {
                    log.debug("No audio decoder configuration available");
                }
            }
        }
    } else {
        throw new IOException(String.format("A message pipe is null - in: %b out: %b", (msgInReference == null), (msgOutReference == null)));
    }
    configsDone = true;
}

Example 3 with IStreamCodecInfo

use of org.red5.codec.IStreamCodecInfo in project red5-server by Red5.

the class ServerStream method saveAs.

/**
 * {@inheritDoc}
 */
public void saveAs(String name, boolean isAppend) throws IOException {
    // one recording listener at a time via this entry point
    if (recordingListener == null) {
        IScope scope = getScope();
        // create a recording listener
        IRecordingListener listener = (IRecordingListener) ScopeUtils.getScopeService(scope, IRecordingListener.class, RecordingListener.class);
        // initialize the listener
        if (listener.init(scope, 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.info("Recording listener already exists for stream: {}", name);
    }
}

Example 4 with IStreamCodecInfo

use of org.red5.codec.IStreamCodecInfo in project red5-server-common by Red5.

the class ClientBroadcastStream method saveAs.

/**
 * 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();
        // 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<IRecordingListener>(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);
    }
}