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com.liferay.portlet.documentlibrary.util
Class LiferayConverter

java.lang.Object
  extended by com.liferay.portlet.documentlibrary.util.LiferayConverter
Direct Known Subclasses:
LiferayAudioConverter, LiferayVideoConverter, LiferayVideoThumbnailConverter
public abstract class LiferayConverter
extends java.lang.Object

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

Field Summary
protected static int DECODE_VIDEO_THUMBNAIL
           
 
Constructor Summary
LiferayConverter()
           
 
Method Summary
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, java.lang.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, java.io.File thumbnailFile, java.lang.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 getAudioEncodingChannels(com.xuggle.xuggler.IContainer outputIContainer, int channels)
           
protected  com.xuggle.xuggler.ICodec getAudioEncodingICodec(com.xuggle.xuggler.IContainer outputIContainer)
           
protected abstract  com.xuggle.xuggler.IContainer getInputIContainer()
           
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, java.lang.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, java.lang.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 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

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 java.lang.Exception
Throws:
java.lang.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,
                                  java.lang.Boolean keyPacketFound,
                                  int nonKeyAfterKeyCount)

createIAudioResampler

protected com.xuggle.xuggler.IAudioResampler createIAudioResampler(com.xuggle.xuggler.IStreamCoder inputIStreamCoder,
                                                                   com.xuggle.xuggler.IStreamCoder outputIStreamCoder)
                                                            throws java.lang.Exception
Throws:
java.lang.Exception

createIVideoResampler

protected com.xuggle.xuggler.IVideoResampler createIVideoResampler(com.xuggle.xuggler.IStreamCoder inputIStreamCoder,
                                                                   com.xuggle.xuggler.IStreamCoder outputIStreamCoder,
                                                                   int height,
                                                                   int width)
                                                            throws java.lang.Exception
Throws:
java.lang.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 java.lang.Exception
Throws:
java.lang.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,
                          java.io.File thumbnailFile,
                          java.lang.String thumbnailExtension,
                          int thumbnailHeight,
                          int thumbnailWidth,
                          long timeStampOffset)
                   throws java.lang.Exception
Throws:
java.lang.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 java.lang.Exception
Throws:
java.lang.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 java.lang.Exception
Throws:
java.lang.Exception

flush

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

flush

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

getAudioEncodingChannels

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

getAudioEncodingICodec

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

getInputIContainer

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

getSeekTimeStamp

protected long getSeekTimeStamp(int percentage)
                         throws java.lang.Exception
Throws:
java.lang.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,
                             java.lang.String url,
                             boolean writeContainer)
                      throws java.lang.Exception
Throws:
java.lang.Exception

openStreamCoder

protected void openStreamCoder(com.xuggle.xuggler.IStreamCoder iStreamCoder)
                        throws java.lang.Exception
Throws:
java.lang.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,
                            java.lang.String outputURL,
                            int index)
                     throws java.lang.Exception
Throws:
java.lang.Exception

resampleAudio

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

resampleVideo

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

rewind

protected void rewind()
               throws java.lang.Exception
Throws:
java.lang.Exception

rewind

protected int rewind(int index)
              throws java.lang.Exception
Throws:
java.lang.Exception

seek

protected int seek(int index,
                   long timeStamp)
            throws java.lang.Exception
Throws:
java.lang.Exception

seek

protected long seek(long timeStamp)
             throws java.lang.Exception
Throws:
java.lang.Exception

updateAudioTimeStamp

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

updateVideoTimeStamp

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