Java Code Examples for com.google.android.exoplayer2.util.Util#getLooper()

/**
 * Creates download helper.
 *
 * @param downloadType A download type. This value will be used as {@link DownloadRequest#type}.
 * @param uri A {@link Uri}.
 * @param cacheKey An optional cache key.
 * @param mediaSource A {@link MediaSource} for which tracks are selected, or null if no track
 *     selection needs to be made.
 * @param trackSelectorParameters {@link DefaultTrackSelector.Parameters} for selecting tracks for
 *     downloading.
 * @param rendererCapabilities The {@link RendererCapabilities} of the renderers for which tracks
 *     are selected.
 */
public DownloadHelper(
    String downloadType,
    Uri uri,
    @Nullable String cacheKey,
    @Nullable MediaSource mediaSource,
    DefaultTrackSelector.Parameters trackSelectorParameters,
    RendererCapabilities[] rendererCapabilities) {
  this.downloadType = downloadType;
  this.uri = uri;
  this.cacheKey = cacheKey;
  this.mediaSource = mediaSource;
  this.trackSelector =
      new DefaultTrackSelector(trackSelectorParameters, new DownloadTrackSelection.Factory());
  this.rendererCapabilities = rendererCapabilities;
  this.scratchSet = new SparseIntArray();
  trackSelector.init(/* listener= */ () -> {}, new DummyBandwidthMeter());
  callbackHandler = new Handler(Util.getLooper());
  window = new Timeline.Window();
}
 

/**
 * Creates download helper.
 *
 * @param downloadType A download type. This value will be used as {@link DownloadRequest#type}.
 * @param uri A {@link Uri}.
 * @param cacheKey An optional cache key.
 * @param mediaSource A {@link MediaSource} for which tracks are selected, or null if no track
 *     selection needs to be made.
 * @param trackSelectorParameters {@link DefaultTrackSelector.Parameters} for selecting tracks for
 *     downloading.
 * @param rendererCapabilities The {@link RendererCapabilities} of the renderers for which tracks
 *     are selected.
 */
public DownloadHelper(
    String downloadType,
    Uri uri,
    @Nullable String cacheKey,
    @Nullable MediaSource mediaSource,
    DefaultTrackSelector.Parameters trackSelectorParameters,
    RendererCapabilities[] rendererCapabilities) {
  this.downloadType = downloadType;
  this.uri = uri;
  this.cacheKey = cacheKey;
  this.mediaSource = mediaSource;
  this.trackSelector = new DefaultTrackSelector(new DownloadTrackSelection.Factory());
  this.rendererCapabilities = rendererCapabilities;
  this.scratchSet = new SparseIntArray();
  trackSelector.setParameters(trackSelectorParameters);
  trackSelector.init(/* listener= */ () -> {}, new DummyBandwidthMeter());
  callbackHandler = new Handler(Util.getLooper());
}
 

/**
 * Creates download helper.
 *
 * @param downloadType A download type. This value will be used as {@link DownloadRequest#type}.
 * @param uri A {@link Uri}.
 * @param cacheKey An optional cache key.
 * @param mediaSource A {@link MediaSource} for which tracks are selected, or null if no track
 *     selection needs to be made.
 * @param trackSelectorParameters {@link DefaultTrackSelector.Parameters} for selecting tracks for
 *     downloading.
 * @param rendererCapabilities The {@link RendererCapabilities} of the renderers for which tracks
 *     are selected.
 */
public DownloadHelper(
    String downloadType,
    Uri uri,
    @Nullable String cacheKey,
    @Nullable MediaSource mediaSource,
    DefaultTrackSelector.Parameters trackSelectorParameters,
    RendererCapabilities[] rendererCapabilities) {
  this.downloadType = downloadType;
  this.uri = uri;
  this.cacheKey = cacheKey;
  this.mediaSource = mediaSource;
  this.trackSelector = new DefaultTrackSelector(new DownloadTrackSelection.Factory());
  this.rendererCapabilities = rendererCapabilities;
  this.scratchSet = new SparseIntArray();
  trackSelector.setParameters(trackSelectorParameters);
  trackSelector.init(/* listener= */ () -> {}, new DummyBandwidthMeter());
  callbackHandler = new Handler(Util.getLooper());
}
 

/**
 * @param context Any context.
 * @param listener Notified whether the {@link Requirements} are met.
 * @param requirements The requirements to watch.
 */
public RequirementsWatcher(Context context, Listener listener, Requirements requirements) {
  this.context = context.getApplicationContext();
  this.listener = listener;
  this.requirements = requirements;
  handler = new Handler(Util.getLooper());
}
 

/**
 * Creates a builder with a custom {@link RenderersFactory}.
 *
 * <p>See {@link #Builder(Context)} for a list of default values.
 *
 * @param context A {@link Context}.
 * @param renderersFactory A factory for creating {@link Renderer Renderers} to be used by the
 *     player.
 */
public Builder(Context context, RenderersFactory renderersFactory) {
  this(
      context,
      renderersFactory,
      new DefaultTrackSelector(context),
      new DefaultLoadControl(),
      DefaultBandwidthMeter.getSingletonInstance(context),
      Util.getLooper(),
      new AnalyticsCollector(Clock.DEFAULT),
      /* useLazyPreparation= */ true,
      Clock.DEFAULT);
}
 

/**
 * @param context A context for registering the receiver.
 * @param listener The listener to notify when audio capabilities change.
 */
public AudioCapabilitiesReceiver(Context context, Listener listener) {
  context = context.getApplicationContext();
  this.context = context;
  this.listener = Assertions.checkNotNull(listener);
  handler = new Handler(Util.getLooper());
  receiver = Util.SDK_INT >= 21 ? new HdmiAudioPlugBroadcastReceiver() : null;
  Uri externalSurroundSoundUri = AudioCapabilities.getExternalSurroundSoundGlobalSettingUri();
  externalSurroundSoundSettingObserver =
      externalSurroundSoundUri != null
          ? new ExternalSurroundSoundSettingObserver(
              handler, context.getContentResolver(), externalSurroundSoundUri)
          : null;
}
 

public ExoFFmpegPlayer(Context context) {

        super(context,
                new SimpleRendersFactory(context),
                new DefaultTrackSelector(),
                new DefaultLoadControl(),
                null,
                new DefaultBandwidthMeter.Builder().build(),
                new AnalyticsCollector.Factory(),
                Clock.DEFAULT,
                Util.getLooper());
    }
 

public ExoFFmpegPlayer(Context context, TrackSelector trackSelector) {

        super(context,
                new SimpleRendersFactory(context),
                trackSelector,
                new DefaultLoadControl(),
                null,
                new DefaultBandwidthMeter.Builder().build(),
                new AnalyticsCollector.Factory(),
                Clock.DEFAULT,
                Util.getLooper());
    }
 

/**
 * @param context Any context.
 * @param listener Notified whether the {@link Requirements} are met.
 * @param requirements The requirements to watch.
 */
public RequirementsWatcher(Context context, Listener listener, Requirements requirements) {
  this.context = context.getApplicationContext();
  this.listener = listener;
  this.requirements = requirements;
  handler = new Handler(Util.getLooper());
}
 

/**
 * @param context A context for registering the receiver.
 * @param listener The listener to notify when audio capabilities change.
 */
public AudioCapabilitiesReceiver(Context context, Listener listener) {
  context = context.getApplicationContext();
  this.context = context;
  this.listener = Assertions.checkNotNull(listener);
  handler = new Handler(Util.getLooper());
  receiver = Util.SDK_INT >= 21 ? new HdmiAudioPlugBroadcastReceiver() : null;
  Uri externalSurroundSoundUri = AudioCapabilities.getExternalSurroundSoundGlobalSettingUri();
  externalSurroundSoundSettingObserver =
      externalSurroundSoundUri != null
          ? new ExternalSurroundSoundSettingObserver(
              handler, context.getContentResolver(), externalSurroundSoundUri)
          : null;
}
 

/**
 * @param context Any context.
 * @param listener Notified whether the {@link Requirements} are met.
 * @param requirements The requirements to watch.
 */
public RequirementsWatcher(Context context, Listener listener, Requirements requirements) {
  this.context = context.getApplicationContext();
  this.listener = listener;
  this.requirements = requirements;
  handler = new Handler(Util.getLooper());
}
 

/**
 * @param context A context for registering the receiver.
 * @param listener The listener to notify when audio capabilities change.
 */
public AudioCapabilitiesReceiver(Context context, Listener listener) {
  context = context.getApplicationContext();
  this.context = context;
  this.listener = Assertions.checkNotNull(listener);
  handler = new Handler(Util.getLooper());
  receiver = Util.SDK_INT >= 21 ? new HdmiAudioPlugBroadcastReceiver() : null;
  Uri externalSurroundSoundUri = AudioCapabilities.getExternalSurroundSoundGlobalSettingUri();
  externalSurroundSoundSettingObserver =
      externalSurroundSoundUri != null
          ? new ExternalSurroundSoundSettingObserver(
              handler, context.getContentResolver(), externalSurroundSoundUri)
          : null;
}
 

/**
 * Creates a builder with a list of {@link Renderer Renderers}.
 *
 * <p>The builder uses the following default values:
 *
 * <ul>
 *   <li>{@link TrackSelector}: {@link DefaultTrackSelector}
 *   <li>{@link LoadControl}: {@link DefaultLoadControl}
 *   <li>{@link BandwidthMeter}: {@link DefaultBandwidthMeter#getSingletonInstance(Context)}
 *   <li>{@link Looper}: The {@link Looper} associated with the current thread, or the {@link
 *       Looper} of the application's main thread if the current thread doesn't have a {@link
 *       Looper}
 *   <li>{@link AnalyticsCollector}: {@link AnalyticsCollector} with {@link Clock#DEFAULT}
 *   <li>{@code useLazyPreparation}: {@code true}
 *   <li>{@link Clock}: {@link Clock#DEFAULT}
 * </ul>
 *
 * @param context A {@link Context}.
 * @param renderers The {@link Renderer Renderers} to be used by the player.
 */
public Builder(Context context, Renderer... renderers) {
  this(
      renderers,
      new DefaultTrackSelector(context),
      new DefaultLoadControl(),
      DefaultBandwidthMeter.getSingletonInstance(context),
      Util.getLooper(),
      new AnalyticsCollector(Clock.DEFAULT),
      /* useLazyPreparation= */ true,
      Clock.DEFAULT);
}