Package org.nuxeo.ecm.platform.video.convert

Class StoryboardConverter

java.lang.Object

org.nuxeo.ecm.platform.video.convert.StoryboardConverter

All Implemented Interfaces:

Converter

public class StoryboardConverter
extends Object
implements Converter

Converter to extract a list of equally spaced JPEG thumbnails to represent the story-line of a movie file using the ffmpeg commandline tool.

Author:

ogrisel

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,String>	commonParams
static final String	FFMPEG_INFO_COMMAND	Deprecated. since 11.1, not used.
static final String	FFMPEG_SCREENSHOT_RESIZE_COMMAND
static final String	HEIGHT_PARAM
static final String	ORIGINAL_HEIGHT_PARAM
static final String	ORIGINAL_WIDTH_PARAM
static final String	THUMBNAIL_NUMBER_PARAM
static final String	WIDTH_PARAM

Constructor Summary

Constructors

Constructor	Description
StoryboardConverter()

Method Summary

Modifier and Type	Method	Description
BlobHolder	convert(BlobHolder blobHolder, Map<String,Serializable> parameters)	Main method to handle the real Conversion Job.
protected void	fillWidthAndHeightParameters(CmdParameters cmdParameters, Map<String,Serializable> parameters)
protected int	getNumberOfThumbnails(Map<String,Serializable> parameters)
void	init(ConverterDescriptor descriptor)	Initializes the Converter.

Methods inherited from class java.lang.Object

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

Field Details

FFMPEG_INFO_COMMAND

@Deprecated
public static final String FFMPEG_INFO_COMMAND

Deprecated.

since 11.1, not used.

See Also:

• Constant Field Values

FFMPEG_SCREENSHOT_RESIZE_COMMAND

public static final String FFMPEG_SCREENSHOT_RESIZE_COMMAND

See Also:

• Constant Field Values

ORIGINAL_WIDTH_PARAM

public static final String ORIGINAL_WIDTH_PARAM

Since:

11.1

See Also:

• Constant Field Values

ORIGINAL_HEIGHT_PARAM

public static final String ORIGINAL_HEIGHT_PARAM

Since:

11.1

See Also:

• Constant Field Values

WIDTH_PARAM

public static final String WIDTH_PARAM

See Also:

• Constant Field Values

HEIGHT_PARAM

public static final String HEIGHT_PARAM

See Also:

• Constant Field Values

THUMBNAIL_NUMBER_PARAM

public static final String THUMBNAIL_NUMBER_PARAM

See Also:

• Constant Field Values

commonParams

protected Map<String,String> commonParams

Constructor Details

StoryboardConverter

public StoryboardConverter()

Method Details

init

public void init(ConverterDescriptor descriptor)

Description copied from interface: Converter

Initializes the Converter.

This can be used to retrieve some configuration information from the XMap Descriptor.

Specified by:

init in interface Converter

convert

public BlobHolder convert(BlobHolder blobHolder,
 Map<String,Serializable> parameters)

Description copied from interface: Converter

Main method to handle the real Conversion Job.

Returned BlobHolder must implement CachableBlobHolder, otherwise result won't be cached.

Specified by:

convert in interface Converter

getNumberOfThumbnails

protected int getNumberOfThumbnails(Map<String,Serializable> parameters)

fillWidthAndHeightParameters

protected void fillWidthAndHeightParameters(CmdParameters cmdParameters,
 Map<String,Serializable> parameters)