com.liferay.portlet.documentlibrary.util

Class LiferayConverter

Object

com.liferay.portlet.documentlibrary.util.LiferayConverter

Direct Known Subclasses:

LiferayAudioConverter, LiferayVideoConverter, LiferayVideoThumbnailConverter

public abstract class LiferayConverter
extends Object

Author:

Juan González, Sergio González, Brian Wing Shun Chan, Alexander Chow

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	AUDIO_BIT_RATE_DEFAULT
protected static int	AUDIO_BIT_RATE_MAX
protected static int	AUDIO_SAMPLE_RATE_DEFAULT
protected static int	AUDIO_SAMPLE_RATE_MAX
protected static int	DECODE_VIDEO_THUMBNAIL

Constructor Summary

Constructors

Constructor and Description
LiferayConverter()

Method Summary

Modifier and Type	Method and Description
protected void	cleanUp(com.xuggle.xuggler.IPacket inputIPacket, com.xuggle.xuggler.IPacket outputIPacket)
protected void	cleanUp(com.xuggle.xuggler.IStreamCoder[] inputIStreamCoders, com.xuggle.xuggler.IStreamCoder[] outputIStreamCoders)
protected void	cleanUp(com.xuggle.ferry.RefCounted[] inputRefCountedArray, com.xuggle.ferry.RefCounted[] outputRefCountedArray)
abstract void	convert()
protected int	countNonKeyAfterKey(com.xuggle.xuggler.IPacket inputIPacket, Boolean keyPacketFound, int nonKeyAfterKeyCount)
protected com.xuggle.xuggler.IAudioResampler	createIAudioResampler(com.xuggle.xuggler.IStreamCoder inputIStreamCoder, com.xuggle.xuggler.IStreamCoder outputIStreamCoder)
protected com.xuggle.xuggler.IVideoResampler	createIVideoResampler(com.xuggle.xuggler.IStreamCoder inputIStreamCoder, com.xuggle.xuggler.IStreamCoder outputIStreamCoder, int height, int width)
protected void	decodeAudio(com.xuggle.xuggler.IAudioResampler iAudioResampler, com.xuggle.xuggler.IAudioSamples inputIAudioSample, com.xuggle.xuggler.IAudioSamples resampledIAudioSample, com.xuggle.xuggler.IPacket inputIPacket, com.xuggle.xuggler.IPacket outputIPacket, com.xuggle.xuggler.IStreamCoder inputIStreamCoder, com.xuggle.xuggler.IStreamCoder outputIStreamCoder, com.xuggle.xuggler.IContainer outputIContainer, int currentPacketSize, int previousPacketSize, int streamIndex, long timeStampOffset)
protected int	decodeVideo(com.xuggle.xuggler.IVideoResampler iVideoResampler, com.xuggle.xuggler.IVideoPicture inputIVideoPicture, com.xuggle.xuggler.IVideoPicture resampledIVideoPicture, com.xuggle.xuggler.IPacket inputIPacket, com.xuggle.xuggler.IPacket outputIPacket, com.xuggle.xuggler.IStreamCoder inputIStreamCoder, com.xuggle.xuggler.IStreamCoder outputIStreamCoder, com.xuggle.xuggler.IContainer outputIContainer, File thumbnailFile, String thumbnailExtension, int thumbnailHeight, int thumbnailWidth, long timeStampOffset)
protected void	encodeAudio(com.xuggle.xuggler.IStreamCoder outputIStreamCoder, com.xuggle.xuggler.IPacket outputIPacket, com.xuggle.xuggler.IAudioSamples outputIAudioSample, com.xuggle.xuggler.IContainer outputIContainer)
protected void	encodeVideo(com.xuggle.xuggler.IStreamCoder outputIStreamCoder, com.xuggle.xuggler.IVideoPicture outputIVideoPicture, com.xuggle.xuggler.IPacket outputIPacket, com.xuggle.xuggler.IContainer outputIContainer)
protected void	flush(com.xuggle.xuggler.IStreamCoder[] outputIStreamCoders, com.xuggle.xuggler.IContainer outputIContainer)
protected void	flush(com.xuggle.xuggler.IStreamCoder outputIStreamCoder, com.xuggle.xuggler.IContainer outputIContainer, com.xuggle.xuggler.IPacket iPacket)
protected int	getAudioBitRate(com.xuggle.xuggler.ICodec outputICodec, int originalBitRate)
protected int	getAudioEncodingChannels(com.xuggle.xuggler.IContainer outputIContainer, int channels)
protected com.xuggle.xuggler.ICodec	getAudioEncodingICodec(com.xuggle.xuggler.IContainer outputIContainer)
protected com.xuggle.xuggler.IAudioSamples.Format	getAudioSampleFormat(com.xuggle.xuggler.ICodec outputICodec, com.xuggle.xuggler.IAudioSamples.Format originalSampleFormat)
protected int	getAudioSampleRate()
protected int	getCodecBitRate(com.xuggle.xuggler.ICodec outputICodec, int originalBitRate)
protected abstract com.xuggle.xuggler.IContainer	getInputIContainer()
protected int	getProperty(int originalValue, int defaultValue, int maxValue)
protected int	getProperty(Properties properties, String propertyName, String prettyPropertyName, String container, int defaultValue, int maxValue)
protected long	getSeekTimeStamp(int percentage)
protected long	getStreamTimeStampOffset(com.xuggle.xuggler.IStream iStream)
protected boolean	isKeyPacketFound(com.xuggle.xuggler.IPacket inputIPacket, boolean keyPacketFound)
protected boolean	isStartDecoding(com.xuggle.xuggler.IPacket inputIPacket, com.xuggle.xuggler.IStreamCoder inputIStreamCoder, boolean keyPacketFound, int nonKeyAfterKeyCount, boolean onlyDecodeKeyPackets)
protected void	openContainer(com.xuggle.xuggler.IContainer iContainer, String url, boolean writeContainer)
protected void	openStreamCoder(com.xuggle.xuggler.IStreamCoder iStreamCoder)
protected void	prepareAudio(com.xuggle.xuggler.IAudioResampler[] iAudioResamplers, com.xuggle.xuggler.IAudioSamples[] inputIAudioSamples, com.xuggle.xuggler.IAudioSamples[] outputIAudioSamples, com.xuggle.xuggler.IStreamCoder inputIStreamCoder, com.xuggle.xuggler.IStreamCoder[] outputIStreamCoders, com.xuggle.xuggler.IContainer outputIContainer, com.xuggle.xuggler.IStream[] outputIStreams, com.xuggle.xuggler.ICodec.Type inputICodecType, String outputURL, int index)
protected com.xuggle.xuggler.IAudioSamples	resampleAudio(com.xuggle.xuggler.IAudioResampler iAudioResampler, com.xuggle.xuggler.IAudioSamples inputIAudioSample, com.xuggle.xuggler.IAudioSamples resampledIAudioSample)
protected com.xuggle.xuggler.IVideoPicture	resampleVideo(com.xuggle.xuggler.IVideoResampler iVideoResampler, com.xuggle.xuggler.IVideoPicture inputIVideoPicture, com.xuggle.xuggler.IVideoPicture resampledIVideoPicture)
protected void	rewind()
protected int	rewind(int index)
protected int	seek(int index, long timeStamp)
protected long	seek(long timeStamp)
protected void	updateAudioTimeStamp(com.xuggle.xuggler.IAudioSamples inputAudioSample, long timeStampOffset)
protected void	updateVideoTimeStamp(com.xuggle.xuggler.IVideoPicture inputIVideoPicture, long timeStampOffset)

Methods inherited from class Object

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

Field Detail

AUDIO_BIT_RATE_DEFAULT

protected static final int AUDIO_BIT_RATE_DEFAULT

See Also:

Constant Field Values

AUDIO_BIT_RATE_MAX

protected static final int AUDIO_BIT_RATE_MAX

See Also:

Constant Field Values

AUDIO_SAMPLE_RATE_DEFAULT

protected static final int AUDIO_SAMPLE_RATE_DEFAULT

See Also:

Constant Field Values

AUDIO_SAMPLE_RATE_MAX

protected static final int AUDIO_SAMPLE_RATE_MAX

See Also:

Constant Field Values

DECODE_VIDEO_THUMBNAIL

protected static final int DECODE_VIDEO_THUMBNAIL

See Also:

Constant Field Values

Constructor Detail

LiferayConverter

public LiferayConverter()

Method Detail

convert

public abstract void convert()
                      throws Exception

Throws:

Exception

cleanUp

protected void cleanUp(com.xuggle.xuggler.IPacket inputIPacket,
                       com.xuggle.xuggler.IPacket outputIPacket)

cleanUp

protected void cleanUp(com.xuggle.xuggler.IStreamCoder[] inputIStreamCoders,
                       com.xuggle.xuggler.IStreamCoder[] outputIStreamCoders)

cleanUp

protected void cleanUp(com.xuggle.ferry.RefCounted[] inputRefCountedArray,
                       com.xuggle.ferry.RefCounted[] outputRefCountedArray)

countNonKeyAfterKey

protected int countNonKeyAfterKey(com.xuggle.xuggler.IPacket inputIPacket,
                                  Boolean keyPacketFound,
                                  int nonKeyAfterKeyCount)

createIAudioResampler

protected com.xuggle.xuggler.IAudioResampler createIAudioResampler(com.xuggle.xuggler.IStreamCoder inputIStreamCoder,
                                                                   com.xuggle.xuggler.IStreamCoder outputIStreamCoder)
                                                            throws Exception

Throws:

Exception

createIVideoResampler

protected com.xuggle.xuggler.IVideoResampler createIVideoResampler(com.xuggle.xuggler.IStreamCoder inputIStreamCoder,
                                                                   com.xuggle.xuggler.IStreamCoder outputIStreamCoder,
                                                                   int height,
                                                                   int width)
                                                            throws Exception

Throws:

Exception

decodeAudio

protected void decodeAudio(com.xuggle.xuggler.IAudioResampler iAudioResampler,
                           com.xuggle.xuggler.IAudioSamples inputIAudioSample,
                           com.xuggle.xuggler.IAudioSamples resampledIAudioSample,
                           com.xuggle.xuggler.IPacket inputIPacket,
                           com.xuggle.xuggler.IPacket outputIPacket,
                           com.xuggle.xuggler.IStreamCoder inputIStreamCoder,
                           com.xuggle.xuggler.IStreamCoder outputIStreamCoder,
                           com.xuggle.xuggler.IContainer outputIContainer,
                           int currentPacketSize,
                           int previousPacketSize,
                           int streamIndex,
                           long timeStampOffset)
                    throws Exception

Throws:

Exception

decodeVideo

protected int decodeVideo(com.xuggle.xuggler.IVideoResampler iVideoResampler,
                          com.xuggle.xuggler.IVideoPicture inputIVideoPicture,
                          com.xuggle.xuggler.IVideoPicture resampledIVideoPicture,
                          com.xuggle.xuggler.IPacket inputIPacket,
                          com.xuggle.xuggler.IPacket outputIPacket,
                          com.xuggle.xuggler.IStreamCoder inputIStreamCoder,
                          com.xuggle.xuggler.IStreamCoder outputIStreamCoder,
                          com.xuggle.xuggler.IContainer outputIContainer,
                          File thumbnailFile,
                          String thumbnailExtension,
                          int thumbnailHeight,
                          int thumbnailWidth,
                          long timeStampOffset)
                   throws Exception

Throws:

Exception

encodeAudio

protected void encodeAudio(com.xuggle.xuggler.IStreamCoder outputIStreamCoder,
                           com.xuggle.xuggler.IPacket outputIPacket,
                           com.xuggle.xuggler.IAudioSamples outputIAudioSample,
                           com.xuggle.xuggler.IContainer outputIContainer)
                    throws Exception

Throws:

Exception

encodeVideo

protected void encodeVideo(com.xuggle.xuggler.IStreamCoder outputIStreamCoder,
                           com.xuggle.xuggler.IVideoPicture outputIVideoPicture,
                           com.xuggle.xuggler.IPacket outputIPacket,
                           com.xuggle.xuggler.IContainer outputIContainer)
                    throws Exception

Throws:

Exception

flush

protected void flush(com.xuggle.xuggler.IStreamCoder outputIStreamCoder,
                     com.xuggle.xuggler.IContainer outputIContainer,
                     com.xuggle.xuggler.IPacket iPacket)

flush

protected void flush(com.xuggle.xuggler.IStreamCoder[] outputIStreamCoders,
                     com.xuggle.xuggler.IContainer outputIContainer)

getAudioBitRate

protected int getAudioBitRate(com.xuggle.xuggler.ICodec outputICodec,
                              int originalBitRate)

getAudioEncodingChannels

protected int getAudioEncodingChannels(com.xuggle.xuggler.IContainer outputIContainer,
                                       int channels)

getAudioEncodingICodec

protected com.xuggle.xuggler.ICodec getAudioEncodingICodec(com.xuggle.xuggler.IContainer outputIContainer)

getAudioSampleFormat

protected com.xuggle.xuggler.IAudioSamples.Format getAudioSampleFormat(com.xuggle.xuggler.ICodec outputICodec,
                                                                       com.xuggle.xuggler.IAudioSamples.Format originalSampleFormat)

getAudioSampleRate

protected int getAudioSampleRate()

getCodecBitRate

protected int getCodecBitRate(com.xuggle.xuggler.ICodec outputICodec,
                              int originalBitRate)

getInputIContainer

protected abstract com.xuggle.xuggler.IContainer getInputIContainer()

getProperty

protected int getProperty(int originalValue,
                          int defaultValue,
                          int maxValue)

getProperty

protected int getProperty(Properties properties,
                          String propertyName,
                          String prettyPropertyName,
                          String container,
                          int defaultValue,
                          int maxValue)

getSeekTimeStamp

protected long getSeekTimeStamp(int percentage)
                         throws Exception

Throws:

Exception

getStreamTimeStampOffset

protected long getStreamTimeStampOffset(com.xuggle.xuggler.IStream iStream)

isKeyPacketFound

protected boolean isKeyPacketFound(com.xuggle.xuggler.IPacket inputIPacket,
                                   boolean keyPacketFound)

isStartDecoding

protected boolean isStartDecoding(com.xuggle.xuggler.IPacket inputIPacket,
                                  com.xuggle.xuggler.IStreamCoder inputIStreamCoder,
                                  boolean keyPacketFound,
                                  int nonKeyAfterKeyCount,
                                  boolean onlyDecodeKeyPackets)

openContainer

protected void openContainer(com.xuggle.xuggler.IContainer iContainer,
                             String url,
                             boolean writeContainer)
                      throws Exception

Throws:

Exception

openStreamCoder

protected void openStreamCoder(com.xuggle.xuggler.IStreamCoder iStreamCoder)
                        throws Exception

Throws:

Exception

prepareAudio

protected void prepareAudio(com.xuggle.xuggler.IAudioResampler[] iAudioResamplers,
                            com.xuggle.xuggler.IAudioSamples[] inputIAudioSamples,
                            com.xuggle.xuggler.IAudioSamples[] outputIAudioSamples,
                            com.xuggle.xuggler.IStreamCoder inputIStreamCoder,
                            com.xuggle.xuggler.IStreamCoder[] outputIStreamCoders,
                            com.xuggle.xuggler.IContainer outputIContainer,
                            com.xuggle.xuggler.IStream[] outputIStreams,
                            com.xuggle.xuggler.ICodec.Type inputICodecType,
                            String outputURL,
                            int index)
                     throws Exception

Throws:

Exception

resampleAudio

protected com.xuggle.xuggler.IAudioSamples resampleAudio(com.xuggle.xuggler.IAudioResampler iAudioResampler,
                                                         com.xuggle.xuggler.IAudioSamples inputIAudioSample,
                                                         com.xuggle.xuggler.IAudioSamples resampledIAudioSample)
                                                  throws Exception

Throws:

Exception

resampleVideo

protected com.xuggle.xuggler.IVideoPicture resampleVideo(com.xuggle.xuggler.IVideoResampler iVideoResampler,
                                                         com.xuggle.xuggler.IVideoPicture inputIVideoPicture,
                                                         com.xuggle.xuggler.IVideoPicture resampledIVideoPicture)
                                                  throws Exception

Throws:

Exception

rewind

protected void rewind()
               throws Exception

Throws:

Exception

rewind

protected int rewind(int index)
              throws Exception

Throws:

Exception

seek

protected int seek(int index,
                   long timeStamp)
            throws Exception

Throws:

Exception

seek

protected long seek(long timeStamp)
             throws Exception

Throws:

Exception

updateAudioTimeStamp

protected void updateAudioTimeStamp(com.xuggle.xuggler.IAudioSamples inputAudioSample,
                                    long timeStampOffset)

updateVideoTimeStamp

protected void updateVideoTimeStamp(com.xuggle.xuggler.IVideoPicture inputIVideoPicture,
                                    long timeStampOffset)