org.jaudiotagger.audio.asf.tag
Class AsfTagCoverField

java.lang.Object
  org.jaudiotagger.audio.asf.tag.AsfTagField
      org.jaudiotagger.audio.asf.tag.AbstractAsfTagImageField
          org.jaudiotagger.audio.asf.tag.AsfTagCoverField

All Implemented Interfaces:

java.lang.Cloneable, TagField

public class AsfTagCoverField
extends AbstractAsfTagImageField

Encapsulates the WM/Pictures provides some convenience methods for decoding the binary data it contains

The value of a WM/Pictures metadata descriptor is as follows:

byte0 Picture Type byte1-4 Length of the image data mime type encoded as UTF-16LE null byte null byte description encoded as UTF-16LE (optional) null byte null byte image data

Field Summary

private java.lang.String	description Description
private int	endOfName We need this to retrieve the buffered image, if required
private int	imageDataSize Image Data Size as read
static java.util.logging.Logger	LOGGER Logger Object
private java.lang.String	mimeType Mimetype of binary
private int	pictureType Picture Type

Fields inherited from class org.jaudiotagger.audio.asf.tag.AsfTagField

toWrap

Constructor Summary

AsfTagCoverField(byte[] imageData, int pictureType, java.lang.String description, java.lang.String mimeType)
Create New Image Field

AsfTagCoverField(MetadataDescriptor source)
Creates an instance from a metadata descriptor

Method Summary

private byte[]	createRawContent(byte[] data, int pictureType, java.lang.String description, java.lang.String mimeType)
java.lang.String	getDescription()
int	getImageDataSize() Returns the size of the image data.
java.lang.String	getMimeType()
int	getPictureType()
byte[]	getRawImageData() Returns the raw data of the represented image.
private void	processRawContent()

Methods inherited from class org.jaudiotagger.audio.asf.tag.AbstractAsfTagImageField

getImage

Methods inherited from class org.jaudiotagger.audio.asf.tag.AsfTagField

clone, copyContent, getDescriptor, getId, getRawContent, isBinary, isBinary, isCommon, isEmpty, toString

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

public static final java.util.logging.Logger LOGGER

Logger Object

description

private java.lang.String description

Description

endOfName

private int endOfName

We need this to retrieve the buffered image, if required

imageDataSize

private int imageDataSize

Image Data Size as read

mimeType

private java.lang.String mimeType

Mimetype of binary

pictureType

private int pictureType

Picture Type

Constructor Detail

AsfTagCoverField

public AsfTagCoverField(byte[] imageData,
                        int pictureType,
                        java.lang.String description,
                        java.lang.String mimeType)

Create New Image Field

Parameters:

imageData -

pictureType -

description -

mimeType -

AsfTagCoverField

public AsfTagCoverField(MetadataDescriptor source)

Creates an instance from a metadata descriptor

Parameters:

source - The metadata descriptor, whose content is published.

Method Detail

createRawContent

private byte[] createRawContent(byte[] data,
                                int pictureType,
                                java.lang.String description,
                                java.lang.String mimeType)

getDescription

public java.lang.String getDescription()

getImageDataSize

public int getImageDataSize()

Description copied from class: AbstractAsfTagImageField

Returns the size of the image data.

Specified by:

getImageDataSize in class AbstractAsfTagImageField

Returns:

image data size in bytes.

getMimeType

public java.lang.String getMimeType()

getPictureType

public int getPictureType()

getRawImageData

public byte[] getRawImageData()

Description copied from class: AbstractAsfTagImageField

Returns the raw data of the represented image.

Specified by:

getRawImageData in class AbstractAsfTagImageField

Returns:

the raw image data only

processRawContent

private void processRawContent()
                        throws java.io.UnsupportedEncodingException

Throws:

java.io.UnsupportedEncodingException