Examples of org.red5.io.object.Input

org.red5.io.object.Input
Interface for Input which defines the contract methods which are to be implemented. Input object provides ways to read primitives, complex object and object references from byte buffer. @author The Red5 Project (red5@osflash.org) @author Luke Hubbard, Codegent Ltd (luke@codegent.com)

     */
  private void writeMetadataTag(double duration, Integer videoCodecId, Integer audioCodecId) throws IOException {
    metaPosition = channel.position();
    IoBuffer buf = IoBuffer.allocate(1024);
    buf.setAutoExpand(true);
    Output out = new Output(buf);
    out.writeString("onMetaData");
    Map<Object, Object> params = new HashMap<Object, Object>(4);
    params.put("duration", duration);
    if (videoCodecId != null) {
      params.put("videocodecid", videoCodecId.intValue());
    }
    if (audioCodecId != null) {
      params.put("audiocodecid", audioCodecId.intValue());
    }
    params.put("canSeekToEnd", true);
    out.writeMap(params, new Serializer());
    buf.flip();


    if (fileMetaSize == 0) {
      fileMetaSize = buf.limit();
    }

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   *
   * @throws IOException      Any I/O exception
   */
  public void writeHeader() throws IOException {
    //Header fields (in same order than spec, for comparison purposes)
    FLVHeader flvHeader = new FLVHeader();
    flvHeader.setSignature("FLV".getBytes());
    flvHeader.setVersion ((byte)0x01);
    flvHeader.setFlagReserved01 ((byte) 0x0);
    flvHeader.setFlagAudio (true);
    flvHeader.setFlagReserved02 ((byte) 0x0);
    flvHeader.setFlagVideo (true);
    flvHeader.write(out);
    
    //Dump header to output channel
    channel.write(out.buf());
  }

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    if (writer != null && !this.isClosed) {
      try {
        
        log.debug("#################### -start- closeStream ########################");
        log.debug("#################### -start- closeStream ########################");
        FLVWriter flvWriter = (FLVWriter) writer;
        //log.debug("duration: "+flvWriter.getDuration());
        //log.debug(writer.getClass().getName());
        
        writer.close();

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        int timeStamp = streampacket.getTimestamp();
        
        timeStamp -= startTimeStamp;
        
              ITag tag = new Tag();
              tag.setDataType(streampacket.getDataType());
              
              //log.debug("data.limit() :: "+data.limit());
        tag.setBodySize(data.limit());
        tag.setTimestamp(timeStamp);
        tag.setBody(data);
        
        
        if (this.isInterview) {
          if (timeStamp <= 500) {
            //We will cut the first 0.5 seconds

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    if (fileMetaSize == 0) {
      fileMetaSize = buf.limit();
    }


    ITag onMetaData = new Tag(ITag.TYPE_METADATA, 0, fileMetaSize, buf, 0);
    writeTag(onMetaData);
  }

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          FlvRecordingMetaDeltaDaoImpl.getInstance().addFlvRecordingMetaDelta(flvRecordingMetaDelta);
          
        }
        
              ITag tag = new Tag();
              tag.setDataType(streampacket.getDataType());
              
              //log.debug("data.limit() :: "+data.limit());
        tag.setBodySize(data.limit());
        tag.setTimestamp(timeStamp);
        tag.setBody(data);
        
        writer.writeTag(tag);
      
      }

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//            
//          }
          
        }
              
              ITag tag = new Tag();
              tag.setDataType(streampacket.getDataType());
              
              //log.debug("data.limit() :: "+data.limit());
        tag.setBodySize(data.limit());
        tag.setTimestamp(timeStamp);
        tag.setBody(data);
        
        //log.debug("duration: "+flvWriter.getDuration());
        
        if (debug) {
          
          String filePath = folderPath + File.separatorChar 
              + "Packet"
              +"_t_"+tag.getTimestamp()
              +"_d_"+deltaTime
              +"_s_"+tag.getBodySize()
              +".flv";
          
          //File out = new File();
          
          FLVDebugWriter flvWriterDebug = new FLVDebugWriter( new File( filePath ), false);
          
          flvWriterDebug.writeBytesFromTag(streampacket.getData().asReadOnlyBuffer());


          flvWriterDebug.closeBytesFile();
          
        }


        writer.writeTag(tag);
  
      } else if (streampacket.getDataType() == 9) {
        
        //Video data is handled just without calculating deltas
        int timeStamp = streampacket.getTimestamp();
        
        timeStamp -= startTimeStamp;
        
        ITag tag = new Tag();
              tag.setDataType(streampacket.getDataType());
              
              //log.debug("data.limit() :: "+data.limit());
        tag.setBodySize(data.limit());
        tag.setTimestamp(timeStamp);
        tag.setBody(data);
        
        writer.writeTag(tag);
        
      }

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    log.debug("Read headers - version: {} count: {}", version, count);
    if (count == 0) {
      // No headers present
      return Collections.EMPTY_MAP;
    }
    Input input;
    if (version == 3) {
      input = new org.red5.io.amf3.Input(in);
    } else {
      input = new org.red5.io.amf.Input(in);
    }
    Map<String, Object> result = new HashMap<String, Object>();
    for (int i = 0; i < count; i++) {
      String name = input.getString();
      boolean required = in.get() == 0x01;
      int size = in.getInt();
      Object value = Deserializer.deserialize(input, Object.class);
      log.debug("Header: {} Required: {} Size: {} Value: {}", new Object[] { name, required, size, value });
      result.put(name, value);

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  }


  /** {@inheritDoc} */
  public ISharedObjectMessage decodeFlexSharedObject(IoBuffer in) {
    byte encoding = in.get();
    Input input;
    if (encoding == 0) {
      input = new org.red5.io.amf.Input(in);
    } else if (encoding == 3) {
      input = new org.red5.io.amf3.Input(in);
    } else {
      throw new RuntimeException("Unknown SO encoding: " + encoding);
    }
    String name = input.getString();
    // Read version of SO to modify
    int version = in.getInt();
    // Read persistence informations
    boolean persistent = in.getInt() == 2;
    // Skip unknown bytes

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    return so;
  }


  /** {@inheritDoc} */
  public ISharedObjectMessage decodeSharedObject(IoBuffer in) {
    final Input input = new org.red5.io.amf.Input(in);
    String name = input.getString();
    // Read version of SO to modify
    int version = in.getInt();
    // Read persistence informations
    boolean persistent = in.getInt() == 2;
    // Skip unknown bytes

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