org.jcodec.codecs.prores

Class ProresToThumb2x2

java.lang.Object

org.jcodec.common.VideoDecoder

org.jcodec.codecs.prores.ProresDecoder

org.jcodec.codecs.prores.ProresToThumb2x2

public class ProresToThumb2x2
extends ProresDecoder

This class is part of JCodec ( www.jcodec.org ) This software is distributed under FreeBSD License Decodes a ProRes file in low res. Decodes each 8x8 block as a downscaled 2x2 block.

Author:

The JCodec project

Constructor Summary

Constructors

Constructor and Description
ProresToThumb2x2()

Method Summary

Modifier and Type	Method and Description
Picture	decodeFrameHiBD(ByteBuffer data, byte[][] target, byte[][] lowBits)
protected void	decodeOnePlane(BitReader bits, int blocksPerSlice, int[] out, int[] qMat, int[] scan, int mbX, int mbY, int plane)
protected void	putSlice(byte[][] result, byte[][] lowBits, int lumaStride, int mbX, int mbY, int[] y, int[] u, int[] v, int dist, int shift, int chromaType, int sliceMbCount)

Methods inherited from class org.jcodec.codecs.prores.ProresDecoder

decodeFields, decodeFieldsHiBD, decodeFrame, decodePicture, getCodecMeta, golumbSign, golumbToSigned, isProgressive, nZeros, probe, readACCoeffs, readCodeword, readDCCoeffs, readFrameHeader, readPictureHeader, scaleMat

Methods inherited from class org.jcodec.common.VideoDecoder

downscaled, getSameSizeBuffer

Methods inherited from class java.lang.Object

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

Constructor Detail

ProresToThumb2x2

public ProresToThumb2x2()

Method Detail

decodeOnePlane

protected void decodeOnePlane(BitReader bits,
                              int blocksPerSlice,
                              int[] out,
                              int[] qMat,
                              int[] scan,
                              int mbX,
                              int mbY,
                              int plane)

Overrides:

decodeOnePlane in class ProresDecoder

decodeFrameHiBD

public Picture decodeFrameHiBD(ByteBuffer data,
                               byte[][] target,
                               byte[][] lowBits)

Overrides:

decodeFrameHiBD in class ProresDecoder

putSlice

protected void putSlice(byte[][] result,
                        byte[][] lowBits,
                        int lumaStride,
                        int mbX,
                        int mbY,
                        int[] y,
                        int[] u,
                        int[] v,
                        int dist,
                        int shift,
                        int chromaType,
                        int sliceMbCount)

Overrides:

putSlice in class ProresDecoder