org.jcodec.common

Class JCodecUtil

java.lang.Object

org.jcodec.common.JCodecUtil

public class JCodecUtil
extends Object

This class is part of JCodec ( www.jcodec.org ) This software is distributed under FreeBSD License

Author:

The JCodec project

Constructor Summary

Constructors

Constructor and Description
JCodecUtil()

Method Summary

Modifier and Type	Method and Description
static byte[]	asciiString(String fourcc)
static AudioDecoder	createAudioDecoder(Codec codec, ByteBuffer decoderSpecific)
static Demuxer	createDemuxer(Format format, File input)
static Tuple._2<Integer,Demuxer>	createM2TSDemuxer(File input, TrackType targetTrack)
static VideoDecoder	createVideoDecoder(Codec codec, ByteBuffer decoderSpecific)
static Codec	detectDecoder(ByteBuffer b)
static Format	detectFormat(File f)
static Format	detectFormatBuffer(ByteBuffer b)
static Format	detectFormatChannel(ReadableByteChannel f)
static String	dwToFourCC(int fourCC)
static int[]	getAsIntArray(ByteBuffer yuv, int size)
static ThreadPoolExecutor	getPriorityExecutor(int nThreads)
static VideoDecoder	getVideoDecoder(String fourcc)
static int	readBER32(ByteBuffer input)
static String	removeExtension(String name)
static void	savePictureAsPPM(Picture pic, File file)
static void	writeBER32(ByteBuffer buffer, int value)
static void	writeBER32Var(ByteBuffer bb, int value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JCodecUtil

public JCodecUtil()

Method Detail

detectFormat

public static Format detectFormat(File f)
                           throws IOException

Throws:

IOException

detectFormatChannel

public static Format detectFormatChannel(ReadableByteChannel f)
                                  throws IOException

Throws:

IOException

detectFormatBuffer

public static Format detectFormatBuffer(ByteBuffer b)

detectDecoder

public static Codec detectDecoder(ByteBuffer b)

getVideoDecoder

public static VideoDecoder getVideoDecoder(String fourcc)

savePictureAsPPM

public static void savePictureAsPPM(Picture pic,
                                    File file)
                             throws IOException

Throws:

IOException

asciiString

public static byte[] asciiString(String fourcc)

writeBER32

public static void writeBER32(ByteBuffer buffer,
                              int value)

writeBER32Var

public static void writeBER32Var(ByteBuffer bb,
                                 int value)

readBER32

public static int readBER32(ByteBuffer input)

getAsIntArray

public static int[] getAsIntArray(ByteBuffer yuv,
                                  int size)

getPriorityExecutor

public static ThreadPoolExecutor getPriorityExecutor(int nThreads)

removeExtension

public static String removeExtension(String name)

createDemuxer

public static Demuxer createDemuxer(Format format,
                                    File input)
                             throws IOException

Throws:

IOException

createM2TSDemuxer

public static Tuple._2<Integer,Demuxer> createM2TSDemuxer(File input,
                                                          TrackType targetTrack)
                                                   throws IOException

Throws:

IOException

createAudioDecoder

public static AudioDecoder createAudioDecoder(Codec codec,
                                              ByteBuffer decoderSpecific)
                                       throws IOException

Throws:

IOException

createVideoDecoder

public static VideoDecoder createVideoDecoder(Codec codec,
                                              ByteBuffer decoderSpecific)

dwToFourCC

public static String dwToFourCC(int fourCC)