Class AbstractVideoCodec

java.lang.Object

org.monte.media.av.AbstractCodec

org.monte.media.av.codec.video.AbstractVideoCodec

All Implemented Interfaces:

Codec

Direct Known Subclasses:

AnimationCodec, ColorAdjustCodec, DIBCodec, FFRtoVFRConverter, FrameRateConverter, JPEGCodec, PNGCodec, RawCodec, RunLengthCodec, ScaleImageCodec, TechSmithCodec, ZMBVCodec

public abstract class AbstractVideoCodec
extends AbstractCodec

AbstractVideoCodec.

Author:

Werner Randelshofer

Field Summary

Fields inherited from class org.monte.media.av.AbstractCodec

inputFormat, inputFormats, name, outputFormat, outputFormats

Fields inherited from interface org.monte.media.av.Codec

CODEC_FAILED, CODEC_INPUT_NOT_CONSUMED, CODEC_OK, CODEC_OUTPUT_NOT_FILLED

Constructor Summary

Constructors

Constructor	Description
AbstractVideoCodec(Format[] supportedInputFormats, Format[] supportedOutputFormats)

Method Summary

Modifier and Type	Method	Description
protected static BufferedImage	copyImage(BufferedImage img)	Copies a buffered image.
protected int[]	getARGB32(Buffer buf)	Gets 32-bit ARGB pixels from a buffer.
protected BufferedImage	getBufferedImage(Buffer buf)	Gets a buffered image from a buffer.
protected ColorModel	getColorModel(Buffer buf)
protected byte[]	getIndexed8(Buffer buf)	Gets 8-bit indexed pixels from a buffer.
protected short[]	getRGB15(Buffer buf)	Gets 15-bit RGB pixels from a buffer.
protected short[]	getRGB16(Buffer buf)	Gets 16-bit RGB-5-6-5 pixels from a buffer.
protected int[]	getRGB24(Buffer buf)	Gets 24-bit RGB pixels from a buffer.
protected void	writeInt24(ImageOutputStream out, int v)
protected void	writeInt24LE(ImageOutputStream out, int v)
protected void	writeInts24(ImageOutputStream out, int[] i, int off, int len)
protected void	writeInts24LE(ImageOutputStream out, int[] i, int off, int len)

Methods inherited from class org.monte.media.av.AbstractCodec

getInputFormat, getInputFormats, getName, getOutputFormat, getOutputFormats, reset, setInputFormat, setOutputFormat, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.monte.media.av.Codec

process

Constructor Details

AbstractVideoCodec

public AbstractVideoCodec(Format[] supportedInputFormats,
 Format[] supportedOutputFormats)

Method Details

getIndexed8

protected byte[] getIndexed8(Buffer buf)

Gets 8-bit indexed pixels from a buffer. Returns null if conversion failed.

getColorModel

protected ColorModel getColorModel(Buffer buf)

getRGB15

protected short[] getRGB15(Buffer buf)

Gets 15-bit RGB pixels from a buffer. Returns null if conversion failed.

getRGB16

protected short[] getRGB16(Buffer buf)

Gets 16-bit RGB-5-6-5 pixels from a buffer. Returns null if conversion failed.

getRGB24

protected int[] getRGB24(Buffer buf)

Gets 24-bit RGB pixels from a buffer. Returns null if conversion failed.

getARGB32

protected int[] getARGB32(Buffer buf)

Gets 32-bit ARGB pixels from a buffer. Returns null if conversion failed.

getBufferedImage

protected BufferedImage getBufferedImage(Buffer buf)

Gets a buffered image from a buffer. Returns null if conversion failed.

writeInt24

protected void writeInt24(ImageOutputStream out,
 int v)
                   throws IOException

Throws:

IOException

writeInt24LE

protected void writeInt24LE(ImageOutputStream out,
 int v)
                     throws IOException

Throws:

IOException

writeInts24

protected void writeInts24(ImageOutputStream out,
 int[] i,
 int off,
 int len)
                    throws IOException

Throws:

IOException

writeInts24LE

protected void writeInts24LE(ImageOutputStream out,
 int[] i,
 int off,
 int len)
                      throws IOException

Throws:

IOException

copyImage

protected static BufferedImage copyImage(BufferedImage img)

Copies a buffered image.