Package org.red5.app.sip.codecs.ilbc

Examples of org.red5.app.sip.codecs.ilbc.bitstream


    public int codecToPcm( byte[] bufferIn, float[] bufferOut ) {

        short[] encodedData = CodecUtils.byteToShortArray(bufferIn, 0, bufferIn.length, false);

        bitstream encodedBitStream = new bitstream( getOutgoingDecodedFrameSize() * 2 );
       
        for (int i = 0; i < encodedData.length; i++) {
            encodedBitStream.buffer[2*i+1] = (char) (encodedData[i] & 0xff);
            encodedBitStream.buffer[2*i] = (char) ((encodedData[i] >> 8) & 0xff);
        }
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    public int pcmToCodec( float[] bufferIn, byte[] bufferOut ) {

        short[] encodedData = new short[ getIncomingEncodedFrameSize() / 2 ];

        bitstream encodedBitStream = new bitstream( getIncomingEncodedFrameSize() * 2 );

        ilbcEncoder.iLBC_encode( encodedBitStream, bufferIn );

        for ( int i = 0; i < encodedData.length; i++ ) {
            encodedData[ i ] = (short) ( ( ( encodedBitStream.buffer[ 2 * i ] << 8 ) & 0xff00 ) | ( ( (short) encodedBitStream.buffer[ 2 * i + 1 ] ) & 0x00ff ) );
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    }

    IStreamableFileService service = factory.getService(file);

    IStreamableFile flv = service.getStreamableFile(file);

    writer = flv.getWriter();

  }
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    } else if (!file.canWrite()) {
      throw new IOException("The file is read-only");
    }

    IStreamableFileService service = factory.getService(this.file);
    IStreamableFile flv = service.getStreamableFile(this.file);
    this.writer = flv.getWriter();

  }
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     */

    private void init() throws IOException {

   
    IStreamableFileFactory factory = (IStreamableFileFactory) ScopeUtils

        .getScopeService(scope, IStreamableFileFactory.class,

            StreamableFileFactory.class);

    File folder = file.getParentFile();

    if (!folder.exists()) {

      if (!folder.mkdirs()) {

        throw new IOException("Could not create parent folder");

      }

    }

    if (!file.isFile()) {

      // Maybe the (previously existing) file has been deleted

      file.createNewFile();

    } else if (!file.canWrite()) {

      throw new IOException("The file is read-only");

    }

    IStreamableFileService service = factory.getService(file);

    IStreamableFile flv = service.getStreamableFile(file);

    writer = flv.getWriter();

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     *
     * @throws IOException          I/O exception
     */
    protected void init() throws IOException {

    IStreamableFileFactory factory = (IStreamableFileFactory) ScopeUtils
        .getScopeService(this.scope, IStreamableFileFactory.class,
            StreamableFileFactory.class);
   
    File folder = file.getParentFile();

    if (!folder.exists()) {
      if (!folder.mkdirs()) {
        throw new IOException("Could not create parent folder");
      }
    }

    if (!this.file.isFile()) {

      // Maybe the (previously existing) file has been deleted
      this.file.createNewFile();

    } else if (!file.canWrite()) {
      throw new IOException("The file is read-only");
    }

    IStreamableFileService service = factory.getService(this.file);
    IStreamableFile flv = service.getStreamableFile(this.file);
    this.writer = flv.getWriter();

  }
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      throw new IOException("The file is read-only");

    }

    IStreamableFileService service = factory.getService(file);

    IStreamableFile flv = service.getStreamableFile(file);

    writer = flv.getWriter();

  }
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    } else if (!file.canWrite()) {
      throw new IOException("The file is read-only");
    }

    IStreamableFileService service = factory.getService(this.file);
    IStreamableFile flv = service.getStreamableFile(this.file);
    this.writer = flv.getWriter();

  }
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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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