lumis.portal.file.transformation.encoder

Class MultiMediaFormatEncoder

java.lang.Object

lumis.portal.file.transformation.encoder.MultiMediaFormatEncoder

All Implemented Interfaces:

IFormatTransformer

public class MultiMediaFormatEncoder
extends Object
implements IFormatTransformer

Provides Multimedia format encoder used for video or audio. This class has a dependence of Jave.

Since:

6.1.0

Version:

$Revision: 16814 $ $Date: 2015-01-23 13:33:18 +0000 (Fri, 23 Jan 2015) $

Field Summary

Fields

Modifier and Type	Field and Description
static String	AUDIO_CODEC_LIBFAAC
static String	AUDIO_FORMAT
static String	VIDEO_FORMAT

Constructor Summary

Constructors

Constructor and Description
MultiMediaFormatEncoder(String contentType, String targetFormat) The class constructor.

Method Summary

Modifier and Type	Method and Description
void	encode(InputStream content, OutputStream output) Performs the file encode transformations, as change of file format.
protected String	getCodecByFormat(String fileFormat) Returns the codec for the file format.
protected it.sauronsoftware.jave.EncodingAttributes	getEncodingAttributes(String contentType, String targetFormat) Returns the encoding attributes correctly built for given content type and target format.

Methods inherited from class java.lang.Object

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

Field Detail

AUDIO_CODEC_LIBFAAC

public static final String AUDIO_CODEC_LIBFAAC

See Also:

Constant Field Values

VIDEO_FORMAT

public static final String VIDEO_FORMAT

See Also:

Constant Field Values

AUDIO_FORMAT

public static final String AUDIO_FORMAT

See Also:

Constant Field Values

Constructor Detail

MultiMediaFormatEncoder

public MultiMediaFormatEncoder(String contentType,
                               String targetFormat)

The class constructor.

Parameters:

contentType - the target content type.

targetFormat - target file format.

Since:

6.1.0

Method Detail

encode

public void encode(InputStream content,
                   OutputStream output)
            throws PortalException

Description copied from interface: IFormatTransformer

Performs the file encode transformations, as change of file format.
The content parameter is the source of transformation and output parameter is the target.

Specified by:

encode in interface IFormatTransformer

Parameters:

content - the reader source of encode.

output - the target of encode.

Throws:

PortalException

getEncodingAttributes

protected it.sauronsoftware.jave.EncodingAttributes getEncodingAttributes(String contentType,
                                                                          String targetFormat)
                                                                   throws PortalException

Returns the encoding attributes correctly built for given content type and target format.

Parameters:

contentType - the content type of the target of transformation.

targetFormat - the target file format.

Returns:

the encoding attributes correctly built for given target content type.

Throws:

PortalException

Since:

6.1.0

getCodecByFormat

protected String getCodecByFormat(String fileFormat)
                           throws PortalException

Returns the codec for the file format.

Parameters:

fileFormat - the format of the target file.

Returns:

the codec for the file format.

Throws:

PortalException

Since:

6.1.0