Java Code Examples for com.google.android.exoplayer2.util.Clock#DEFAULT

/**
 * @param renderersFactory A factory for creating {@link Renderer}s to be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 * @param drmSessionManager An optional {@link DrmSessionManager}. May be null if the instance
 *     will not be used for DRM protected playbacks.
 * @param bandwidthMeter The {@link BandwidthMeter} that will be used by the instance.
 * @param analyticsCollectorFactory A factory for creating the {@link AnalyticsCollector} that
 *     will collect and forward all player events.
 * @param looper The {@link Looper} which must be used for all calls to the player and which is
 *     used to call listeners on.
 */
protected SimpleExoPlayer(
    RenderersFactory renderersFactory,
    TrackSelector trackSelector,
    LoadControl loadControl,
    @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
    BandwidthMeter bandwidthMeter,
    AnalyticsCollector.Factory analyticsCollectorFactory,
    Looper looper) {
  this(
      renderersFactory,
      trackSelector,
      loadControl,
      drmSessionManager,
      bandwidthMeter,
      analyticsCollectorFactory,
      Clock.DEFAULT,
      looper);
}
 

/**
 * @param renderersFactory A factory for creating {@link Renderer}s to be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 * @param drmSessionManager An optional {@link DrmSessionManager}. May be null if the instance
 *     will not be used for DRM protected playbacks.
 * @param bandwidthMeter The {@link BandwidthMeter} that will be used by the instance.
 * @param analyticsCollectorFactory A factory for creating the {@link AnalyticsCollector} that
 *     will collect and forward all player events.
 * @param looper The {@link Looper} which must be used for all calls to the player and which is
 *     used to call listeners on.
 */
protected SimpleExoPlayer(
    RenderersFactory renderersFactory,
    TrackSelector trackSelector,
    LoadControl loadControl,
    @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
    BandwidthMeter bandwidthMeter,
    AnalyticsCollector.Factory analyticsCollectorFactory,
    Looper looper) {
  this(
      renderersFactory,
      trackSelector,
      loadControl,
      drmSessionManager,
      bandwidthMeter,
      analyticsCollectorFactory,
      Clock.DEFAULT,
      looper);
}
 

/**
 * @deprecated Use {@link #Factory(int, int, int, float)} instead. Custom bandwidth meter should
 *     be directly passed to the player in {@link SimpleExoPlayer.Builder}.
 */
@Deprecated
@SuppressWarnings("deprecation")
public Factory(
    BandwidthMeter bandwidthMeter,
    int minDurationForQualityIncreaseMs,
    int maxDurationForQualityDecreaseMs,
    int minDurationToRetainAfterDiscardMs,
    float bandwidthFraction) {
  this(
      bandwidthMeter,
      minDurationForQualityIncreaseMs,
      maxDurationForQualityDecreaseMs,
      minDurationToRetainAfterDiscardMs,
      bandwidthFraction,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

/**
 * @param group The {@link TrackGroup}.
 * @param tracks The indices of the selected tracks within the {@link TrackGroup}. Must not be
 *     empty. May be in any order.
 * @param bandwidthMeter Provides an estimate of the currently available bandwidth.
 */
public AdaptiveTrackSelection(TrackGroup group, int[] tracks,
    BandwidthMeter bandwidthMeter) {
  this(
      group,
      tracks,
      bandwidthMeter,
      /* reservedBandwidth= */ 0,
      DEFAULT_MIN_DURATION_FOR_QUALITY_INCREASE_MS,
      DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
      DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
      DEFAULT_BANDWIDTH_FRACTION,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

CompositeTrackSelector create(Options options, DefaultBandwidthMeter bandwidthMeter) {
    TrackSelection.Factory adaptiveTrackSelectionFactory = new AdaptiveTrackSelection.Factory(
            bandwidthMeter,
            options.minDurationBeforeQualityIncreaseInMillis(),
            AdaptiveTrackSelection.DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
            AdaptiveTrackSelection.DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
            AdaptiveTrackSelection.DEFAULT_BANDWIDTH_FRACTION,
            AdaptiveTrackSelection.DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
            AdaptiveTrackSelection.DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
            Clock.DEFAULT
    );
    DefaultTrackSelector trackSelector = new DefaultTrackSelector(adaptiveTrackSelectionFactory);
    DefaultTrackSelector.Parameters trackSelectorParameters = trackSelector.buildUponParameters()
            .setMaxVideoBitrate(options.maxVideoBitrate())
            .build();
    trackSelector.setParameters(trackSelectorParameters);

    ExoPlayerTrackSelector exoPlayerTrackSelector = ExoPlayerTrackSelector.newInstance(trackSelector);
    ExoPlayerAudioTrackSelector audioTrackSelector = new ExoPlayerAudioTrackSelector(exoPlayerTrackSelector);
    ExoPlayerVideoTrackSelector videoTrackSelector = new ExoPlayerVideoTrackSelector(exoPlayerTrackSelector);
    ExoPlayerSubtitleTrackSelector subtitleTrackSelector = new ExoPlayerSubtitleTrackSelector(exoPlayerTrackSelector);
    return new CompositeTrackSelector(trackSelector, audioTrackSelector, videoTrackSelector, subtitleTrackSelector);
}
 

/**
 * @param group The {@link TrackGroup}.
 * @param tracks The indices of the selected tracks within the {@link TrackGroup}. Must not be
 *     empty. May be in any order.
 * @param bandwidthMeter Provides an estimate of the currently available bandwidth.
 */
public AdaptiveTrackSelection(TrackGroup group, int[] tracks,
    BandwidthMeter bandwidthMeter) {
  this(
      group,
      tracks,
      bandwidthMeter,
      DEFAULT_MIN_DURATION_FOR_QUALITY_INCREASE_MS,
      DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
      DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
      DEFAULT_BANDWIDTH_FRACTION,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

/** Creates builder with default values. */
public BufferSizeAdaptationBuilder() {
  clock = Clock.DEFAULT;
  minBufferMs = DEFAULT_MIN_BUFFER_MS;
  maxBufferMs = DEFAULT_MAX_BUFFER_MS;
  bufferForPlaybackMs = DEFAULT_BUFFER_FOR_PLAYBACK_MS;
  bufferForPlaybackAfterRebufferMs = DEFAULT_BUFFER_FOR_PLAYBACK_AFTER_REBUFFER_MS;
  hysteresisBufferMs = DEFAULT_HYSTERESIS_BUFFER_MS;
  startUpBandwidthFraction = DEFAULT_START_UP_BANDWIDTH_FRACTION;
  startUpMinBufferForQualityIncreaseMs = DEFAULT_START_UP_MIN_BUFFER_FOR_QUALITY_INCREASE_MS;
  dynamicFormatFilter = DynamicFormatFilter.NO_FILTER;
}
 

/** Creates an adaptive track selection factory with default parameters. */
public Factory() {
  this(
      DEFAULT_MIN_DURATION_FOR_QUALITY_INCREASE_MS,
      DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
      DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
      DEFAULT_BANDWIDTH_FRACTION,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

/** @deprecated Use {@link Builder} instead. */
@Deprecated
public DefaultBandwidthMeter() {
  this(
      /* context= */ null,
      /* initialBitrateEstimates= */ new SparseArray<>(),
      DEFAULT_SLIDING_WINDOW_MAX_WEIGHT,
      Clock.DEFAULT,
      /* resetOnNetworkTypeChange= */ false);
}
 

/**
 * Creates an {@link ExoPlayer} instance.
 *
 * @param context A {@link Context}.
 * @param renderers The {@link Renderer}s that will be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 * @param bandwidthMeter The {@link BandwidthMeter} that will be used by the instance.
 * @param looper The {@link Looper} which must be used for all calls to the player and which is
 *     used to call listeners on.
 */
@SuppressWarnings("unused")
public static ExoPlayer newInstance(
    Context context,
    Renderer[] renderers,
    TrackSelector trackSelector,
    LoadControl loadControl,
    BandwidthMeter bandwidthMeter,
    Looper looper) {
  return new ExoPlayerImpl(
      renderers, trackSelector, loadControl, bandwidthMeter, Clock.DEFAULT, looper);
}
 

/** Creates an adaptive track selection factory with default parameters. */
public Factory() {
  this(
      DEFAULT_MIN_DURATION_FOR_QUALITY_INCREASE_MS,
      DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
      DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
      DEFAULT_BANDWIDTH_FRACTION,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

/**
 * @param group The {@link TrackGroup}.
 * @param tracks The indices of the selected tracks within the {@link TrackGroup}. Must not be
 *     empty. May be in any order.
 * @param bandwidthMeter Provides an estimate of the currently available bandwidth.
 */
public AdaptiveTrackSelection(TrackGroup group, int[] tracks,
    BandwidthMeter bandwidthMeter) {
  this(
      group,
      tracks,
      bandwidthMeter,
      DEFAULT_MIN_DURATION_FOR_QUALITY_INCREASE_MS,
      DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
      DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
      DEFAULT_BANDWIDTH_FRACTION,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

/**
 * @param group The {@link TrackGroup}.
 * @param tracks The indices of the selected tracks within the {@link TrackGroup}. Must not be
 *     empty. May be in any order.
 * @param bandwidthMeter Provides an estimate of the currently available bandwidth.
 */
public AdaptiveTrackSelection(TrackGroup group, int[] tracks,
    BandwidthMeter bandwidthMeter) {
  this(
      group,
      tracks,
      bandwidthMeter,
      DEFAULT_MIN_DURATION_FOR_QUALITY_INCREASE_MS,
      DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
      DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
      DEFAULT_BANDWIDTH_FRACTION,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

/**
 * @deprecated Use {@link #Factory()} instead. Custom bandwidth meter should be directly passed
 *     to the player in {@link ExoPlayerFactory}.
 */
@Deprecated
@SuppressWarnings("deprecation")
public Factory(BandwidthMeter bandwidthMeter) {
  this(
      bandwidthMeter,
      DEFAULT_MIN_DURATION_FOR_QUALITY_INCREASE_MS,
      DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
      DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
      DEFAULT_BANDWIDTH_FRACTION,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

/**
 * Creates a builder with default parameters and without listener.
 *
 * @param context A context.
 */
public Builder(Context context) {
  // Handling of null is for backward compatibility only.
  this.context = context == null ? null : context.getApplicationContext();
  initialBitrateEstimates = getInitialBitrateEstimatesForCountry(Util.getCountryCode(context));
  slidingWindowMaxWeight = DEFAULT_SLIDING_WINDOW_MAX_WEIGHT;
  clock = Clock.DEFAULT;
  resetOnNetworkTypeChange = true;
}
 

/**
 * Creates an {@link ExoPlayer} instance.
 *
 * @param context A {@link Context}.
 * @param renderers The {@link Renderer}s that will be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 * @param bandwidthMeter The {@link BandwidthMeter} that will be used by the instance.
 * @param looper The {@link Looper} which must be used for all calls to the player and which is
 *     used to call listeners on.
 */
@SuppressWarnings("unused")
public static ExoPlayer newInstance(
    Context context,
    Renderer[] renderers,
    TrackSelector trackSelector,
    LoadControl loadControl,
    BandwidthMeter bandwidthMeter,
    Looper looper) {
  return new ExoPlayerImpl(
      renderers, trackSelector, loadControl, bandwidthMeter, Clock.DEFAULT, looper);
}
 

/** Creates a bandwidth meter with default parameters. */
public DefaultBandwidthMeter() {
  this(DEFAULT_INITIAL_BITRATE_ESTIMATE, DEFAULT_SLIDING_WINDOW_MAX_WEIGHT, Clock.DEFAULT);
}
 

/** Creates a builder with default parameters and without listener. */
public Builder() {
  initialBitrateEstimate = DEFAULT_INITIAL_BITRATE_ESTIMATE;
  slidingWindowMaxWeight = DEFAULT_SLIDING_WINDOW_MAX_WEIGHT;
  clock = Clock.DEFAULT;
}
 

/**
 * Creates an adaptive track selection factory.
 *
 * @param minDurationForQualityIncreaseMs The minimum duration of buffered data required for the
 *     selected track to switch to one of higher quality.
 * @param maxDurationForQualityDecreaseMs The maximum duration of buffered data required for the
 *     selected track to switch to one of lower quality.
 * @param minDurationToRetainAfterDiscardMs When switching to a track of significantly higher
 *     quality, the selection may indicate that media already buffered at the lower quality can
 *     be discarded to speed up the switch. This is the minimum duration of media that must be
 *     retained at the lower quality.
 * @param bandwidthFraction The fraction of the available bandwidth that the selection should
 *     consider available for use. Setting to a value less than 1 is recommended to account for
 *     inaccuracies in the bandwidth estimator.
 */
public Factory(
    int minDurationForQualityIncreaseMs,
    int maxDurationForQualityDecreaseMs,
    int minDurationToRetainAfterDiscardMs,
    float bandwidthFraction) {
  this(
      minDurationForQualityIncreaseMs,
      maxDurationForQualityDecreaseMs,
      minDurationToRetainAfterDiscardMs,
      bandwidthFraction,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}
 

/**
 * Creates an adaptive track selection factory.
 *
 * @param minDurationForQualityIncreaseMs The minimum duration of buffered data required for the
 *     selected track to switch to one of higher quality.
 * @param maxDurationForQualityDecreaseMs The maximum duration of buffered data required for the
 *     selected track to switch to one of lower quality.
 * @param minDurationToRetainAfterDiscardMs When switching to a track of significantly higher
 *     quality, the selection may indicate that media already buffered at the lower quality can
 *     be discarded to speed up the switch. This is the minimum duration of media that must be
 *     retained at the lower quality.
 * @param bandwidthFraction The fraction of the available bandwidth that the selection should
 *     consider available for use. Setting to a value less than 1 is recommended to account for
 *     inaccuracies in the bandwidth estimator.
 */
public Factory(
    int minDurationForQualityIncreaseMs,
    int maxDurationForQualityDecreaseMs,
    int minDurationToRetainAfterDiscardMs,
    float bandwidthFraction) {
  this(
      minDurationForQualityIncreaseMs,
      maxDurationForQualityDecreaseMs,
      minDurationToRetainAfterDiscardMs,
      bandwidthFraction,
      DEFAULT_BUFFERED_FRACTION_TO_LIVE_EDGE_FOR_QUALITY_INCREASE,
      DEFAULT_MIN_TIME_BETWEEN_BUFFER_REEVALUTATION_MS,
      Clock.DEFAULT);
}