Package org.dspace.app.mediafilter

Class ImageMagickVideoThumbnailFilter

java.lang.Object

org.dspace.app.mediafilter.MediaFilter

org.dspace.app.mediafilter.ImageMagickThumbnailFilter

org.dspace.app.mediafilter.ImageMagickVideoThumbnailFilter

All Implemented Interfaces:

FormatFilter

public class ImageMagickVideoThumbnailFilter
extends ImageMagickThumbnailFilter

Filter video bitstreams, scaling the image to be within the bounds of thumbnail.maxwidth, thumbnail.maxheight, the size we want our thumbnail to be no bigger than. Creates only JPEGs.

Field Summary

Fields inherited from class org.dspace.app.mediafilter.ImageMagickThumbnailFilter

configurationService, itemService, PRE

Constructor Summary

Constructors

Constructor	Description
ImageMagickVideoThumbnailFilter()

Method Summary

Modifier and Type	Method	Description
InputStream	getDestinationStream(Item currentItem, InputStream source, boolean verbose)	Read the source stream and produce the filtered content.
File	getThumbnailFile(File f, boolean verbose)

Methods inherited from class org.dspace.app.mediafilter.ImageMagickThumbnailFilter

getBundleName, getDescription, getFilteredName, getFormatString, getImageFile, inputStreamToTempFile, preProcessBitstream

Methods inherited from class org.dspace.app.mediafilter.MediaFilter

postProcessBitstream

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageMagickVideoThumbnailFilter

public ImageMagickVideoThumbnailFilter()

Method Detail

getDestinationStream

public InputStream getDestinationStream(Item currentItem,
                                        InputStream source,
                                        boolean verbose)
                                 throws Exception

Description copied from interface: FormatFilter

Read the source stream and produce the filtered content.

Parameters:

currentItem - item

source - source input stream

verbose - verbose mode

Returns:

InputStream the resulting input stream

Throws:

Exception - if error

getThumbnailFile

public File getThumbnailFile(File f,
                             boolean verbose)
                      throws IOException,
                             InterruptedException,
                             org.im4java.core.IM4JavaException

Overrides:

getThumbnailFile in class ImageMagickThumbnailFilter

Throws:

IOException

InterruptedException

org.im4java.core.IM4JavaException