javazoom.jl.decoder.Bitstream.readBytes()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中javazoom.jl.decoder.Bitstream.readBytes()方法的一些代码示例，展示了Bitstream.readBytes()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Bitstream.readBytes()方法的具体详情如下：
包路径：javazoom.jl.decoder.Bitstream
类名称：Bitstream
方法名：readBytes

Bitstream.readBytes介绍

[英]Simlar to readFully, but doesn't throw exception when EOF is reached.
[中]Simlar已准备就绪，但在达到EOF时不会引发异常。

代码示例

代码示例来源：origin: tulskiy/musique

  1. /**
  2.  * Determines if the next 4 bytes of the stream represent a
  3.  * frame header.
  4.  */
  5. public boolean isSyncCurrentPosition(int syncmode) throws BitstreamException {
  6.   int read = readBytes(syncbuf, 0, 4);
  7.   int headerstring = ((syncbuf[0] << 24) & 0xFF000000) | ((syncbuf[1] << 16) & 0x00FF0000) | ((syncbuf[2] << 8) & 0x0000FF00) | ((syncbuf[3]) & 0x000000FF);
  8.   try {
  9.     source.unread(syncbuf, 0, 4);
  10.   } catch (IOException e) {
  11.     e.printStackTrace();
  12.   }
  13.   switch (read) {
  14.     case 0:
  15.       return true;
  16.     case 4:
  17.       return isSyncMark(headerstring, syncmode, syncword);
  18.     default:
  19.       return false;
  20.   }
  21. }

代码示例来源：origin: com.badlogicgames.jlayer/jlayer

  1. /**
  2.  * Determines if the next 4 bytes of the stream represent a frame header.
  3.  */
  4. public boolean isSyncCurrentPosition (int syncmode) throws BitstreamException {
  5.   int read = readBytes(syncbuf, 0, 4);
  6.   int headerstring = syncbuf[0] << 24 & 0xFF000000 | syncbuf[1] << 16 & 0x00FF0000 | syncbuf[2] << 8 & 0x0000FF00
  7.     | syncbuf[3] << 0 & 0x000000FF;
  8.   try {
  9.     source.unread(syncbuf, 0, read);
  10.   } catch (IOException ex) {
  11.   }
  12.   boolean sync = false;
  13.   switch (read) {
  14.   case 0:
  15.     sync = true;
  16.     break;
  17.   case 4:
  18.     sync = isSyncMark(headerstring, syncmode, syncword);
  19.     break;
  20.   }
  21.   return sync;
  22. }

代码示例来源：origin: com.googlecode.soundlibs/jlayer

  1. /**
  2.  * Determines if the next 4 bytes of the stream represent a
  3.  * frame header.
  4.  */
  5. public boolean isSyncCurrentPosition(int syncmode) throws BitstreamException
  6. {
  7.   int read = readBytes(syncbuf, 0, 4);
  8.   int headerstring = ((syncbuf[0] << 24) & 0xFF000000) | ((syncbuf[1] << 16) & 0x00FF0000) | ((syncbuf[2] << 8) & 0x0000FF00) | ((syncbuf[3] << 0) & 0x000000FF);
  9.   try
  10.   {
  11.     source.unread(syncbuf, 0, read);
  12.   }
  13.   catch (IOException ex)
  14.   {
  15.   }
  16.   boolean sync = false;
  17.   switch (read)
  18.   {
  19.     case 0:
  20.       sync = true;
  21.       break;
  22.     case 4:
  23.       sync = isSyncMark(headerstring, syncmode, syncword);
  24.       break;
  25.   }
  26.   return sync;
  27. }

代码示例来源：origin: javazoom/jlayer

  1. /**
  2.  * Determines if the next 4 bytes of the stream represent a
  3.  * frame header.
  4.  */
  5. public boolean isSyncCurrentPosition(int syncmode) throws BitstreamException
  6. {
  7.   int read = readBytes(syncbuf, 0, 4);
  8.   int headerstring = ((syncbuf[0] << 24) & 0xFF000000) | ((syncbuf[1] << 16) & 0x00FF0000) | ((syncbuf[2] << 8) & 0x0000FF00) | ((syncbuf[3] << 0) & 0x000000FF);
  9.   try
  10.   {
  11.     source.unread(syncbuf, 0, read);
  12.   }
  13.   catch (IOException ex)
  14.   {
  15.   }
  16.   boolean sync = false;
  17.   switch (read)
  18.   {
  19.     case 0:
  20.       sync = true;
  21.       break;
  22.     case 4:
  23.       sync = isSyncMark(headerstring, syncmode, syncword);
  24.       break;
  25.   }
  26.   return sync;
  27. }

代码示例来源：origin: pdudits/soundlibs

  1. /**
  2.  * Determines if the next 4 bytes of the stream represent a
  3.  * frame header.
  4.  */
  5. public boolean isSyncCurrentPosition(int syncmode) throws BitstreamException
  6. {
  7.   int read = readBytes(syncbuf, 0, 4);
  8.   int headerstring = ((syncbuf[0] << 24) & 0xFF000000) | ((syncbuf[1] << 16) & 0x00FF0000) | ((syncbuf[2] << 8) & 0x0000FF00) | ((syncbuf[3] << 0) & 0x000000FF);
  9.   try
  10.   {
  11.     source.unread(syncbuf, 0, read);
  12.   }
  13.   catch (IOException ex)
  14.   {
  15.   }
  16.   boolean sync = false;
  17.   switch (read)
  18.   {
  19.     case 0:
  20.       sync = true;
  21.       break;
  22.     case 4:
  23.       sync = isSyncMark(headerstring, syncmode, syncword);
  24.       break;
  25.   }
  26.   return sync;
  27. }

代码示例来源：origin: com.badlogicgames.jlayer/jlayer

  1. /**
  2.  * Get next 32 bits from bitstream. They are stored in the headerstring. syncmod allows Synchro flag ID The returned value is
  3.  * False at the end of stream.
  4.  */
  5. int syncHeader (byte syncmode) throws BitstreamException {
  6.   boolean sync;
  7.   int headerstring;
  8.   // read additional 2 bytes
  9.   int bytesRead = readBytes(syncbuf, 0, 3);
  10.   if (bytesRead != 3) throw newBitstreamException(STREAM_EOF, null);
  11.   headerstring = syncbuf[0] << 16 & 0x00FF0000 | syncbuf[1] << 8 & 0x0000FF00 | syncbuf[2] << 0 & 0x000000FF;
  12.   do {
  13.     headerstring <<= 8;
  14.     if (readBytes(syncbuf, 3, 1) != 1) throw newBitstreamException(STREAM_EOF, null);
  15.     headerstring |= syncbuf[3] & 0x000000FF;
  16.     sync = isSyncMark(headerstring, syncmode, syncword);
  17.   } while (!sync);
  18.   // current_frame_number++;
  19.   // if (last_frame_number < current_frame_number) last_frame_number = current_frame_number;
  20.   return headerstring;
  21. }

代码示例来源：origin: tulskiy/musique

  1. /**
  2.  * Get next 32 bits from bitstream.
  3.  * They are stored in the headerstring.
  4.  * syncmod allows Synchro flag ID
  5.  * The returned value is False at the end of stream.
  6.  */
  7. public int syncHeader(byte syncmode) throws BitstreamException {
  8.   boolean sync;
  9.   int headerstring;
  10.   // read additional 2 bytes
  11.   int bytesRead = readBytes(syncbuf, 0, 3);
  12.   if (bytesRead != 3) throw new BitstreamException(STREAM_EOF, null);
  13.   headerstring = ((syncbuf[0] << 16) & 0x00FF0000) | ((syncbuf[1] << 8) & 0x0000FF00) | ((syncbuf[2]) & 0x000000FF);
  14.   do {
  15.     headerstring <<= 8;
  16.     if (readBytes(syncbuf, 3, 1) != 1)
  17.       throw new BitstreamException(STREAM_EOF, null);
  18.     headerstring |= (syncbuf[3] & 0x000000FF);
  19.     sync = isSyncMark(headerstring, syncmode, syncword);
  20.   }
  21.   while (!sync);
  22.   return headerstring;
  23. }

代码示例来源：origin: javazoom/jlayer

  1. /**
  2.  * Get next 32 bits from bitstream.
  3.  * They are stored in the headerstring.
  4.  * syncmod allows Synchro flag ID
  5.  * The returned value is False at the end of stream.
  6.  */
  7.  int syncHeader(byte syncmode) throws BitstreamException
  8.  {
  9.    boolean sync;
  10.    int headerstring;
  11.    // read additional 2 bytes
  12.    int bytesRead = readBytes(syncbuf, 0, 3);
  13.    if (bytesRead!=3) throw newBitstreamException(STREAM_EOF, null);
  14.    headerstring = ((syncbuf[0] << 16) & 0x00FF0000) | ((syncbuf[1] << 8) & 0x0000FF00) | ((syncbuf[2] << 0) & 0x000000FF);
  15.    do
  16.    {
  17.      headerstring <<= 8;
  18.      if (readBytes(syncbuf, 3, 1)!=1)
  19.        throw newBitstreamException(STREAM_EOF, null);
  20.      headerstring |= (syncbuf[3] & 0x000000FF);
  21.      sync = isSyncMark(headerstring, syncmode, syncword);
  22.    }
  23.    while (!sync);
  24.    //current_frame_number++;
  25.    //if (last_frame_number < current_frame_number) last_frame_number = current_frame_number;
  26.    return headerstring;
  27.  }

代码示例来源：origin: com.googlecode.soundlibs/jlayer

  1. /**
  2.  * Get next 32 bits from bitstream.
  3.  * They are stored in the headerstring.
  4.  * syncmod allows Synchro flag ID
  5.  * The returned value is False at the end of stream.
  6.  */
  7.  int syncHeader(byte syncmode) throws BitstreamException
  8.  {
  9.    boolean sync;
  10.    int headerstring;
  11.    // read additional 2 bytes
  12.    int bytesRead = readBytes(syncbuf, 0, 3);
  13.    if (bytesRead!=3) throw newBitstreamException(STREAM_EOF, null);
  14.    headerstring = ((syncbuf[0] << 16) & 0x00FF0000) | ((syncbuf[1] << 8) & 0x0000FF00) | ((syncbuf[2] << 0) & 0x000000FF);
  15.    do
  16.    {
  17.      headerstring <<= 8;
  18.      if (readBytes(syncbuf, 3, 1)!=1)
  19.        throw newBitstreamException(STREAM_EOF, null);
  20.      headerstring |= (syncbuf[3] & 0x000000FF);
  21.      sync = isSyncMark(headerstring, syncmode, syncword);
  22.    }
  23.    while (!sync);
  24.    //current_frame_number++;
  25.    //if (last_frame_number < current_frame_number) last_frame_number = current_frame_number;
  26.    return headerstring;
  27.  }

代码示例来源：origin: pdudits/soundlibs

  1. /**
  2.  * Get next 32 bits from bitstream.
  3.  * They are stored in the headerstring.
  4.  * syncmod allows Synchro flag ID
  5.  * The returned value is False at the end of stream.
  6.  */
  7.  int syncHeader(byte syncmode) throws BitstreamException
  8.  {
  9.    boolean sync;
  10.    int headerstring;
  11.    // read additional 2 bytes
  12.    int bytesRead = readBytes(syncbuf, 0, 3);
  13.    if (bytesRead!=3) throw newBitstreamException(STREAM_EOF, null);
  14.    headerstring = ((syncbuf[0] << 16) & 0x00FF0000) | ((syncbuf[1] << 8) & 0x0000FF00) | ((syncbuf[2] << 0) & 0x000000FF);
  15.    do
  16.    {
  17.      headerstring <<= 8;
  18.      if (readBytes(syncbuf, 3, 1)!=1)
  19.        throw newBitstreamException(STREAM_EOF, null);
  20.      headerstring |= (syncbuf[3] & 0x000000FF);
  21.      sync = isSyncMark(headerstring, syncmode, syncword);
  22.    }
  23.    while (!sync);
  24.    //current_frame_number++;
  25.    //if (last_frame_number < current_frame_number) last_frame_number = current_frame_number;
  26.    return headerstring;
  27.  }

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