Package com.brightcove.player.render

Class TrackSelectorHelper

java.lang.Object
com.brightcove.player.render.TrackSelectorHelper
public class TrackSelectorHelper extends Object
Helper class to do several operations with the MappingTrackSelector selector.

  • Constructor Details

    • TrackSelectorHelper

      public TrackSelectorHelper(@NonNull com.google.android.exoplayer2.ExoPlayer player, @NonNull com.google.android.exoplayer2.trackselection.DefaultTrackSelector trackSelector)
      Instantiates a new Track selector helper.
      Parameters:
      player - the player
      trackSelector - the track selector

  • Method Details

    • getAvailableFormatList

      @NonNull public List<com.google.android.exoplayer2.Format> getAvailableFormatList(int trackType)
      Gets the available Format list by type.
      Parameters:
      trackType - the track type
      Returns:
      the available format list

    • selectCaption

      public void selectCaption(@NonNull BrightcoveCaptionFormat captions)
      Selects the Brightcove caption in the @MappingTrackSelector if available.
      Parameters:
      captions - the captions

    • selectAudio

      public void selectAudio(@NonNull String language)
      Selects the audio language in the MappingTrackSelector if available.
      Parameters:
      language - the language

    • applySelectionOverride

      @Deprecated public void applySelectionOverride(int renderType, @NonNull SelectionOverrideCreator selectionOverrideCreator)
      Deprecated.
      Use {applyTrackSelectionOverrides(int, TrackSelectionOverrideCreator)} instead

    • applyTrackSelectionOverrides

      public void applyTrackSelectionOverrides(int renderType, @NonNull TrackSelectionOverrideCreator trackSelectionOverrideCreator)

      Creates a {#TrackSelectionOverrides} with the TrackSelectionOverrideCreator and the render type. Such Track Selection Override will be set to the {#TrackSelector}.

      If TrackSelectionOverrideCreator returns TrackSelectionOverrideCreator.EMPTY_TRACK_SELECTION_OVERRIDES, the Track Selection Override will be ignored.
      Parameters:
      renderType - the ExoPlayerVideoDisplayComponent.TrackType
      trackSelectionOverrideCreator - the selection override creator

    • getSelectedAudioLanguage

      public String getSelectedAudioLanguage()
      Gets the selected audio language if any.
      Returns:
      the selected audio language

    • updateTracksSelectionArray

      @Deprecated public void updateTracksSelectionArray(@Nullable com.google.android.exoplayer2.trackselection.TrackSelectionArray trackSelections)
      Deprecated.
      Use updateTracksGroupInfos(ImmutableList) instead.
      Updates the Track Selection array.
      Parameters:
      trackSelections - the track selection array

    • updateTracksGroupInfos

      public void updateTracksGroupInfos(@Nullable com.google.common.collect.ImmutableList<com.google.android.exoplayer2.TracksInfo.TrackGroupInfo> trackGroupInfos)
      Updates the Track Group array.
      Parameters:
      trackGroupInfos - the track selection array

    • enableTrack

      public void enableTrack(int trackType)
      Enables the Renderer track.
      Parameters:
      trackType - the track type

    • disableTrack

      public void disableTrack(int trackType)
      Disables the Renderer track.
      Parameters:
      trackType - the track type

    • getAudioTracksIndexMap

      @NonNull public Map<Integer,String> getAudioTracksIndexMap(android.content.Context context, DeliveryType deliveryType, boolean offline)
      Creates a map from the Renderer of type ExoPlayerVideoDisplayComponent.TYPE_AUDIO with the track index and the language code.
      Parameters:
      deliveryType - the delivery type
      Returns:
      the audio tracks index map

    • getRendererIndex

      public int getRendererIndex(int renderType)
      Gets the renderer index.
      Parameters:
      renderType - the render type
      Returns:
      the renderer index

    • findOfflineFormatList

      @NonNull public List<com.google.android.exoplayer2.Format> findOfflineFormatList(@NonNull android.content.Context context, @NonNull List<com.google.android.exoplayer2.Format> formatList)
      Filter the Format list parameter returning only those stored in the device.
      Parameters:
      context - reference to the host application context.
      formatList - the format list
      Returns:
      the list of Offline Formats