Module org.monte.media

Package org.monte.media.av.codec.video

Class PNGCodec

java.lang.Object

org.monte.media.av.AbstractCodec

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

org.monte.media.av.codec.video.PNGCodec

All Implemented Interfaces:

Codec

public class PNGCodec
extends AbstractVideoCodec

PNGCodec encodes a BufferedImage as a byte[] array.

Supported input/output formats:

• VideoFormat with BufferedImage.class, any width, any height, any depth.
• VideoFormat with byte[].class, same width and height as input format, depth=24.

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
PNGCodec()

Method Summary

Modifier and Type	Method	Description
int	decode(Buffer in, Buffer out)
int	encode(Buffer in, Buffer out)
int	process(Buffer in, Buffer out)	Performs the media processing defined by this codec.
Format	setOutputFormat(Format f)	Sets the output format.

Methods inherited from class org.monte.media.av.codec.video.AbstractVideoCodec

copyImage, getARGB32, getBufferedImage, getColorModel, getIndexed8, getRGB15, getRGB16, getRGB24, writeInt24, writeInt24LE, writeInts24, writeInts24LE

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

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

Methods inherited from class java.lang.Object

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

Constructor Details

PNGCodec

public PNGCodec()

Method Details

setOutputFormat

public Format setOutputFormat(Format f)

Description copied from interface: Codec

Sets the output format. Returns the format that was actually set. This is the closest format that the Codec supports. Returns null if the specified format is not supported and no reasonable match could be found.

Specified by:

setOutputFormat in interface Codec

Overrides:

setOutputFormat in class AbstractCodec

process

public int process(Buffer in,
 Buffer out)

Description copied from interface: Codec

Performs the media processing defined by this codec.

Copies the data from the input buffer into the output buffer.

Returns:

A combination of processing flags.

encode

public int encode(Buffer in,
 Buffer out)

decode

public int decode(Buffer in,
 Buffer out)