Package org.jitsi.utils.dsi

Class DominantSpeakerIdentification

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      synchronized void setLoudestConfig(int numLoudestToTrack_, int energyExpireTimeMs_, int energyAlphaPct_) Set energy ranking options
      JSONObject doGetJSON() Retrieves a JSON representation of this instance for the purposes of the REST API of Videobridge.
      T getDominantSpeaker() Gets the identifier of the dominant speaker.
      synchronized boolean isAmongLoudest(T id) Query whether a particular endpoint is currently one of the loudest speakers.
      SpeakerRanking levelChanged(T id, int level) Notifies this ActiveSpeakerDetector about the latest/current audio level of a stream/speaker identified by a specific synchronization source identifier/SSRC.

      • Methods inherited from class org.jitsi.utils.dsi.AbstractActiveSpeakerDetector

        addActiveSpeakerChangedListener, removeActiveSpeakerChangedListener

      • Methods inherited from class org.jitsi.utils.dsi.ActiveSpeakerDetector

        removeActiveSpeakerChangedListener

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • DominantSpeakerIdentification

        DominantSpeakerIdentification()
        Initializes a new DominantSpeakerIdentification instance.

      • DominantSpeakerIdentification

        DominantSpeakerIdentification(long silenceTimeout)

      • DominantSpeakerIdentification

        DominantSpeakerIdentification(Clock clock, ScheduledExecutorService executor, long silenceTimeout)
        Parameters:
        clock - The clock to use
        executor - The executor in which to schedule periodic decision-making.
        silenceTimeout - the interval of no speech after which we switch to silence (fire an event with active speaker null.

    • Method Detail

      • setLoudestConfig

         synchronized void setLoudestConfig(int numLoudestToTrack_, int energyExpireTimeMs_, int energyAlphaPct_)

        Set energy ranking options

      • doGetJSON

         JSONObject doGetJSON()

        Retrieves a JSON representation of this instance for the purposes of the REST API of Videobridge.

        By the way, the method name reflects the fact that the method handles an HTTP GET request.

        Returns:

        a JSONObject which represents this instance of the purposes of the REST API of Videobridge

      • isAmongLoudest

         synchronized boolean isAmongLoudest(T id)

        Query whether a particular endpoint is currently one of the loudest speakers.

      • levelChanged

         SpeakerRanking levelChanged(T id, int level)

        Notifies this ActiveSpeakerDetector about the latest/current audio level of a stream/speaker identified by a specific synchronization source identifier/SSRC.