Package adams.flow.transformer.movieimagesampler

Class FixedIntervalBufferedImageSampler

  • All Implemented Interfaces:
    adams.core.Destroyable, adams.core.GlobalInfoSupporter, adams.core.logging.LoggingLevelHandler, adams.core.logging.LoggingSupporter, adams.core.option.OptionHandler, adams.core.SizeOfHandler, adams.core.Stoppable, Serializable
    public class FixedIntervalBufferedImageSampler
extends AbstractBufferedImageMovieImageSampler
    Generates a specified number of image samples at fixed intervals. 

    -logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
    The logging level for outputting errors and debugging output.
    default: WARNING
 
    -offset <adams.core.base.BaseTimeMsec> (property: offset)
    The offset for the samples, i.e., before starting the sampling.
    default: -INF
 
    -interval <int> (property: interval)
    The interval in milli-seconds between samples.
    default: 1000
    minimum: 1
 
    -num-samples <int> (property: numSamples)
    The number of samples to take.
    default: 10
    minimum: 1
    Author:
    FracPete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected int m_Interval
      the interval in msec between the .
      protected long m_LastPtsWrite
      the last frame write.
      protected com.xuggle.mediatool.MediaListenerAdapter m_Listener
      the listener to use.
      protected long m_MicroSecondsBetweenFrames
      the interval for the frames.
      protected int m_NumSamples
      the number of samples to generate.
      protected adams.core.base.BaseTimeMsec m_Offset
      the offset.
      protected com.xuggle.mediatool.IMediaReader m_Reader
      the reader to use.
      protected List<adams.data.image.BufferedImageContainer> m_Samples
      the samples.
      protected int m_VideoStreamIndex
      The video stream index, used to ensure we display frames from one and only one video stream from the media container.

      • Fields inherited from class adams.core.option.AbstractOptionHandler

        m_OptionManager

      • Fields inherited from class adams.core.logging.LoggingObject

        m_Logger, m_LoggingIsEnabled, m_LoggingLevel

    • Field Detail

      • m_NumSamples

        protected int m_NumSamples
        the number of samples to generate.

      • m_Offset

        protected adams.core.base.BaseTimeMsec m_Offset
        the offset.

      • m_Interval

        protected int m_Interval
        the interval in msec between the .

      • m_Reader

        protected transient com.xuggle.mediatool.IMediaReader m_Reader
        the reader to use.

      • m_Listener

        protected transient com.xuggle.mediatool.MediaListenerAdapter m_Listener
        the listener to use.

      • m_LastPtsWrite

        protected long m_LastPtsWrite
        the last frame write.

      • m_MicroSecondsBetweenFrames

        protected long m_MicroSecondsBetweenFrames
        the interval for the frames.

      • m_VideoStreamIndex

        protected int m_VideoStreamIndex
        The video stream index, used to ensure we display frames from one and only one video stream from the media container.

      • m_Samples

        protected List<adams.data.image.BufferedImageContainer> m_Samples
        the samples.

    • Constructor Detail

      • FixedIntervalBufferedImageSampler

        public FixedIntervalBufferedImageSampler()

    • Method Detail

      • globalInfo

        public String globalInfo()
        Returns a string describing the object.
        Specified by:
        globalInfo in interface adams.core.GlobalInfoSupporter
        Specified by:
        globalInfo in class adams.core.option.AbstractOptionHandler
        Returns:
        a description suitable for displaying in the gui

      • defineOptions

        public void defineOptions()
        Adds options to the internal list of options.
        Specified by:
        defineOptions in interface adams.core.option.OptionHandler
        Overrides:
        defineOptions in class adams.core.option.AbstractOptionHandler

      • setOffset

        public void setOffset​(adams.core.base.BaseTimeMsec value)
        Sets the offset for the samples.
        Parameters:
        value - the offset

      • getOffset

        public adams.core.base.BaseTimeMsec getOffset()
        Returns the offset for the samples.
        Returns:
        the offset

      • offsetTipText

        public String offsetTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • setInterval

        public void setInterval​(int value)
        Sets the interval in milli-seconds between samples.
        Parameters:
        value - the interval

      • getInterval

        public int getInterval()
        Returns the interval between samples in milli-seconds.
        Returns:
        the interval

      • intervalTipText

        public String intervalTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • setNumSamples

        public void setNumSamples​(int value)
        Sets the number of samples to take.
        Parameters:
        value - the number

      • getNumSamples

        public int getNumSamples()
        Returns the number of samples to take.
        Returns:
        the number

      • numSamplesTipText

        public String numSamplesTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • doSample

        protected adams.data.image.BufferedImageContainer[] doSample​(File file)
        Samples images from a movie file.
        Specified by:
        doSample in class AbstractMovieImageSampler<adams.data.image.BufferedImageContainer>
        Parameters:
        file - the movie to sample
        Returns:
        the samples