Interface FormatChangeListener


  • public interface FormatChangeListener
    This interface will receive events whenever the downstream Formats change.

    Note that all callbacks will be triggered on the UI thread.

    Since:
    4.2.0
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void onAudioFormatChange​(com.google.android.exoplayer2.Format format, int trigger, long mediaTimeMs)
      Invoked when the downstream audio format changed.
      void onSubtitleFormatChange​(com.google.android.exoplayer2.Format format, int trigger, long mediaTimeMs)
      Invoked when the downstream subtitle format changed.
      void onVideoFormatChange​(com.google.android.exoplayer2.Format format, int trigger, long mediaTimeMs, VideoTrackQuality videoTrackQuality)
      Invoked when the downstream video format changed.
    • Method Detail

      • onVideoFormatChange

        void onVideoFormatChange​(@NonNull
                                 com.google.android.exoplayer2.Format format,
                                 int trigger,
                                 long mediaTimeMs,
                                 @Nullable
                                 VideoTrackQuality videoTrackQuality)
        Invoked when the downstream video format changed.

        Please note that the videoTrackQuality might be null if no registered quality could be found that matched the given format.
        Parameters:
        format - The format.
        trigger - The trigger specified in the corresponding upstream load. This is one of C.SELECTION_REASON_UNKNOWN, C.SELECTION_REASON_INITIAL, C.SELECTION_REASON_MANUAL, C.SELECTION_REASON_ADAPTIVE, or C.SELECTION_REASON_TRICK_PLAY.
        mediaTimeMs - The media time at which the change occurred.
        videoTrackQuality - the new quality if it was found in the set of registered qualities, null otherwise.
      • onAudioFormatChange

        void onAudioFormatChange​(@NonNull
                                 com.google.android.exoplayer2.Format format,
                                 int trigger,
                                 long mediaTimeMs)
        Invoked when the downstream audio format changed.

        Please note that the videoTrackQuality might be null if no registered quality could be found that matched the given format.
        Parameters:
        format - The format.
        trigger - The trigger specified in the corresponding upstream load. This is one of C.SELECTION_REASON_UNKNOWN, C.SELECTION_REASON_INITIAL, C.SELECTION_REASON_MANUAL, C.SELECTION_REASON_ADAPTIVE, or C.SELECTION_REASON_TRICK_PLAY.
        mediaTimeMs - The media time at which the change occurred.
      • onSubtitleFormatChange

        void onSubtitleFormatChange​(@NonNull
                                    com.google.android.exoplayer2.Format format,
                                    int trigger,
                                    long mediaTimeMs)
        Invoked when the downstream subtitle format changed.
        Parameters:
        format - The format.
        trigger - The trigger specified in the corresponding upstream load. This is one of C.SELECTION_REASON_UNKNOWN, C.SELECTION_REASON_INITIAL, C.SELECTION_REASON_MANUAL, C.SELECTION_REASON_ADAPTIVE, or C.SELECTION_REASON_TRICK_PLAY.
        mediaTimeMs - The media time at which the change occurred.