Package de.swa.gmaf.plugin.audio

Class AudioExtractor

java.lang.Object
de.swa.gmaf.plugin.audio.AudioExtractor
All Implemented Interfaces:
GMAF_Plugin
public class AudioExtractor
extends java.lang.Object
implements GMAF_Plugin
automated scene detection based on FFMPEG

  • Constructor Summary

    Constructors 
    Constructor Description
    AudioExtractor()  

  • Method Summary

    Modifier and Type Method Description
    boolean canProcess​(java.lang.String extension)
    this method returns, if the plugin is able to process files with a given extension
    java.util.Vector<Node> getDetectedNodes()
    this method is called by the GMAF to receive the results of this plugin and to fuse it into the MMFG
    boolean isGeneralPlugin()
    if this plugin contains overall metadata, e.g.
    void process​(java.net.URL url, java.io.File f, byte[] bytes, MMFG fv)
    this method is called by the GMAF framework, when a new asset has to be processed
    boolean providesRecoursiveData()
    this method should indicate, if it returns recursive data, which are then re-processed within the GMAF framework

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • canProcess

      public boolean canProcess​(java.lang.String extension)
      Description copied from interface: GMAF_Plugin
      this method returns, if the plugin is able to process files with a given extension
      Specified by:
      canProcess in interface GMAF_Plugin
      Returns:
      true or false

    • process

      public void process​(java.net.URL url, java.io.File f, byte[] bytes, MMFG fv)
      Description copied from interface: GMAF_Plugin
      this method is called by the GMAF framework, when a new asset has to be processed
      Specified by:
      process in interface GMAF_Plugin
      Parameters:
      url - represents the temporary URL of the Multimedia asset to be process
      f - represents the temporary file of the asset to be processed
      bytes - contains the file's bytes
      fv - represents the current MMFG, where the results of this plugin should be fused into

    • getDetectedNodes

      public java.util.Vector<Node> getDetectedNodes()
      Description copied from interface: GMAF_Plugin
      this method is called by the GMAF to receive the results of this plugin and to fuse it into the MMFG
      Specified by:
      getDetectedNodes in interface GMAF_Plugin
      Returns:
      a vector of MMFG nodes

    • isGeneralPlugin

      public boolean isGeneralPlugin()
      Description copied from interface: GMAF_Plugin
      if this plugin contains overall metadata, e.g. EXIF data, this method should return true to indicate, that these general data have to be attached to the MMFG's root node
      Specified by:
      isGeneralPlugin in interface GMAF_Plugin
      Returns:
      true, if it is a general plugin

    • providesRecoursiveData

      public boolean providesRecoursiveData()
      Description copied from interface: GMAF_Plugin
      this method should indicate, if it returns recursive data, which are then re-processed within the GMAF framework
      Specified by:
      providesRecoursiveData in interface GMAF_Plugin
      Returns:
      true, if recursive data is available