org.red5.server.net.rtmp.event.AudioData Java Examples

@Test
public void testDecodeBufferExTS() {
    //log.debug("\testDecodeBufferExTS");
    RTMPProtocolDecoder dec = new RTMPProtocolDecoder();
    RTMPConnection conn = new RTMPMinaConnection();
    Red5.setConnectionLocal(conn);
    RTMP rtmp = conn.getState();
    rtmp.setState(RTMP.STATE_CONNECTED);
    // lastHeader: Header [streamId=1, channelId=4, dataType=18, timerBase=0, timerDelta=0, size=309, extended=false]
    // get the local decode state
    RTMPDecodeState state = conn.getDecoderState();
    // meta and audio 4x chunks
    IoBuffer in = IoBuffer.wrap(IOUtils.hexStringToByteArray(
            "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"));
    Packet packet = null;
    do {
        packet = dec.decodePacket(conn, state, in);
    } while (packet == null);
    assertNotNull(packet);
    assertTrue(packet.getMessage() instanceof Notify);
    do {
        packet = dec.decodePacket(conn, state, in);
    } while (packet == null);
    assertNotNull(packet);
    assertTrue(packet.getMessage() instanceof AudioData);
}
 

@SuppressWarnings("rawtypes")
public QueuedMediaData(int timestamp, byte dataType, IStreamData streamData) {
    this.tag = ImmutableTag.build(dataType, timestamp, streamData.getData());
    if (streamData instanceof VideoData) {
        video = true;
        config = ((VideoData) streamData).isConfig();
        codecId = ((VideoData) streamData).getCodecId();
        frameType = ((VideoData) streamData).getFrameType();
    } else if (streamData instanceof AudioData) {
        audio = true;
        config = ((AudioData) streamData).isConfig();
    }
}
 

/**
 * Encode message.
 *
 * @param header
 *            RTMP message header
 * @param message
 *            RTMP message (event)
 * @return Encoded message data
 */
public IoBuffer encodeMessage(Header header, IRTMPEvent message) {
    IServiceCall call = null;
    switch (header.getDataType()) {
        case TYPE_CHUNK_SIZE:
            return encodeChunkSize((ChunkSize) message);
        case TYPE_INVOKE:
            log.trace("Invoke {}", message);
            call = ((Invoke) message).getCall();
            if (call != null) {
                log.debug("{}", call.toString());
                Object[] args = call.getArguments();
                if (args != null && args.length > 0) {
                    Object a0 = args[0];
                    if (a0 instanceof Status) {
                        Status status = (Status) a0;
                        //code: NetStream.Seek.Notify
                        if (StatusCodes.NS_SEEK_NOTIFY.equals(status.getCode())) {
                            //desc: Seeking 25000 (stream ID: 1).
                            int seekTime = Integer.valueOf(status.getDescription().split(" ")[1]);
                            log.trace("Seek to time: {}", seekTime);
                            // TODO make sure this works on stream ids > 1
                            //audio and video channels
                            int[] channels = new int[] { 5, 6 };
                            //if its a seek notification, reset the "mapping" for audio (5) and video (6)
                            RTMP rtmp = ((RTMPConnection) Red5.getConnectionLocal()).getState();
                            for (int channelId : channels) {
                                LiveTimestampMapping mapping = rtmp.getLastTimestampMapping(channelId);
                                if (mapping != null) {
                                    long timestamp = mapping.getClockStartTime() + (seekTime & 0xFFFFFFFFL);
                                    log.trace("Setting last stream time to: {}", timestamp);
                                    mapping.setLastStreamTime(timestamp);
                                } else {
                                    log.trace("No ts mapping for channel id: {}", channelId);
                                }
                            }
                        }
                    }
                }
            }
            return encodeInvoke((Invoke) message);
        case TYPE_NOTIFY:
            log.trace("Notify {}", message);
            call = ((Notify) message).getCall();
            if (call == null) {
                return encodeStreamMetadata((Notify) message);
            } else {
                return encodeNotify((Notify) message);
            }
        case TYPE_PING:
            if (message instanceof SetBuffer) {
                return encodePing((SetBuffer) message);
            } else if (message instanceof SWFResponse) {
                return encodePing((SWFResponse) message);
            } else {
                return encodePing((Ping) message);
            }
        case TYPE_BYTES_READ:
            return encodeBytesRead((BytesRead) message);
        case TYPE_AGGREGATE:
            log.trace("Encode aggregate message");
            return encodeAggregate((Aggregate) message);
        case TYPE_AUDIO_DATA:
            log.trace("Encode audio message");
            return encodeAudioData((AudioData) message);
        case TYPE_VIDEO_DATA:
            log.trace("Encode video message");
            return encodeVideoData((VideoData) message);
        case TYPE_FLEX_SHARED_OBJECT:
            return encodeFlexSharedObject((ISharedObjectMessage) message);
        case TYPE_SHARED_OBJECT:
            return encodeSharedObject((ISharedObjectMessage) message);
        case TYPE_SERVER_BANDWIDTH:
            return encodeServerBW((ServerBW) message);
        case TYPE_CLIENT_BANDWIDTH:
            return encodeClientBW((ClientBW) message);
        case TYPE_FLEX_MESSAGE:
            return encodeFlexMessage((FlexMessage) message);
        case TYPE_FLEX_STREAM_SEND:
            return encodeFlexStreamSend((FlexStreamSend) message);
        default:
            log.warn("Unknown object type: {}", header.getDataType());
    }
    return null;
}
 

/** {@inheritDoc} */
public IoBuffer encodeAudioData(AudioData audioData) {
    final IoBuffer result = audioData.getData();
    return result;
}
 

/** {@inheritDoc} */
public AudioData decodeAudioData(IoBuffer in) {
    return new AudioData(in.asReadOnlyBuffer());
}
 

/**
 * Decodes audio data event.
 * 
 * @param in
 *            Byte buffer to decode
 * @return AudioData event
 */
public abstract AudioData decodeAudioData(IoBuffer in);
 

/**
 * Encodes AudioData event to byte buffer.
 *
 * @param audioData
 *            AudioData event
 * @return Byte buffer
 */
public abstract IoBuffer encodeAudioData(AudioData audioData);