Package org.nuxeo.importer.stream.consumer.watermarker

Class Mp4Watermarker

java.lang.Object

org.nuxeo.importer.stream.consumer.watermarker.AbstractWatermarker

org.nuxeo.importer.stream.consumer.watermarker.Mp4Watermarker

All Implemented Interfaces:

Watermarker

public class Mp4Watermarker
extends AbstractWatermarker

Adds watermark to mp4 file by modifying its title. This is for testing purpose only.

Since:

10.2

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	Mp4Watermarker.BetterByteArrayOutputStream

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	BOX_MDAT
protected static final String	BOX_MOOV
protected static final String	PATH_CHUNKS
protected static final String	PATH_CHUNKS_BIS
protected static final String	PATH_ILST
protected static final String	PATH_META
protected static final String	PATH_MVEX
protected static final String	PATH_NAM
protected static final String	PATH_UDTA

Constructor Summary

Constructors

Constructor	Description
Mp4Watermarker()

Method Summary

Modifier and Type	Method	Description
Path	addWatermark(Path inputFile, Path outputDir, String watermark)	Creates a new file based on the input file by adding a watermark
protected void	correctChunkOffsets(org.mp4parser.boxes.iso14496.part12.MovieBox movieBox, long correction)
protected org.mp4parser.boxes.iso14496.part12.FreeBox	findFreeBox(org.mp4parser.Container c)
protected boolean	needsOffsetCorrection(org.mp4parser.IsoFile isoFile)

Methods inherited from class org.nuxeo.importer.stream.consumer.watermarker.AbstractWatermarker

getOutputPath

Methods inherited from class java.lang.Object

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

Field Details

BOX_MOOV

protected static final String BOX_MOOV

See Also:

• Constant Field Values

BOX_MDAT

protected static final String BOX_MDAT

See Also:

• Constant Field Values

PATH_UDTA

protected static final String PATH_UDTA

See Also:

• Constant Field Values

PATH_META

protected static final String PATH_META

See Also:

• Constant Field Values

PATH_ILST

protected static final String PATH_ILST

See Also:

• Constant Field Values

PATH_NAM

protected static final String PATH_NAM

See Also:

• Constant Field Values

PATH_MVEX

protected static final String PATH_MVEX

See Also:

• Constant Field Values

PATH_CHUNKS

protected static final String PATH_CHUNKS

See Also:

• Constant Field Values

PATH_CHUNKS_BIS

protected static final String PATH_CHUNKS_BIS

See Also:

• Constant Field Values

Constructor Details

Mp4Watermarker

public Mp4Watermarker()

Method Details

addWatermark

public Path addWatermark(Path inputFile,
 Path outputDir,
 String watermark)

Description copied from interface: Watermarker

Creates a new file based on the input file by adding a watermark

Parameters:

inputFile - the source file

outputDir - the directory to write the output file

watermark - the watermark string to use

Returns:

the path of the watermarked file

needsOffsetCorrection

protected boolean needsOffsetCorrection(org.mp4parser.IsoFile isoFile)

correctChunkOffsets

protected void correctChunkOffsets(org.mp4parser.boxes.iso14496.part12.MovieBox movieBox,
 long correction)

findFreeBox

protected org.mp4parser.boxes.iso14496.part12.FreeBox findFreeBox(org.mp4parser.Container c)