Java ByteBuffer Read readLen(ByteBuffer dup, int nls)

Description

read Len

License

BSD License

Declaration

private static int readLen(ByteBuffer dup, int nls) 

Method Source Code

//package com.java2s;
/**/*from   w  w w.  j a va 2 s.com*/
 * This class is part of JCodec ( www.jcodec.org ) This software is distributed
 * under FreeBSD License
 * 
 * @author Jay Codec
 * 
 */

import java.nio.ByteBuffer;

public class Main {
    private static int readLen(ByteBuffer dup, int nls) {
        switch (nls) {
        case 1:
            return dup.get() & 0xff;
        case 2:
            return dup.getShort() & 0xffff;
        case 3:
            return ((dup.getShort() & 0xffff) << 8) | (dup.get() & 0xff);
        case 4:
            return dup.getInt();
        default:
            throw new IllegalArgumentException("NAL Unit length size can not be " + nls);
        }
    }
}

Related

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2. readHealthFloat16(ByteBuffer data)
3. readHexString(ByteBuffer buffer, int nrBytes)
4. readIso639(ByteBuffer bb)
5. readKatakana(ByteBuffer b, char s[], int off, int len)
6. readLink(ByteBuffer bb)
7. readLink(ByteBuffer bb)
8. readNewLine(ByteBuffer buf)
9. readNullTerminatedString(ByteBuffer buf)