Java 类com.google.android.exoplayer.text.TextRenderer 实例源码

/**
 * @param source A source from which samples containing EIA-608 closed captions can be read.
 * @param textRenderer The text renderer.
 * @param textRendererLooper The looper associated with the thread on which textRenderer should be
 *     invoked. If the renderer makes use of standard Android UI components, then this should
 *     normally be the looper associated with the applications' main thread, which can be
 *     obtained using {@link android.app.Activity#getMainLooper()}. Null may be passed if the
 *     renderer should be invoked directly on the player's internal rendering thread.
 */
public Eia608TrackRenderer(SampleSource source, TextRenderer textRenderer,
    Looper textRendererLooper) {
  this.source = source.register();
  this.textRenderer = Assertions.checkNotNull(textRenderer);
  textRendererHandler = textRendererLooper == null ? null : new Handler(textRendererLooper, this);
  eia608Parser = new Eia608Parser();
  formatHolder = new MediaFormatHolder();
  sampleHolder = new SampleHolder(SampleHolder.BUFFER_REPLACEMENT_MODE_NORMAL);
  captionStringBuilder = new StringBuilder();
  pendingCaptionLists = new TreeSet<>();
}

/**
 * @param source A source from which samples containing EIA-608 closed captions can be read.
 * @param textRenderer The text renderer.
 * @param textRendererLooper The looper associated with the thread on which textRenderer should be
 *     invoked. If the renderer makes use of standard Android UI components, then this should
 *     normally be the looper associated with the applications' main thread, which can be
 *     obtained using {@link android.app.Activity#getMainLooper()}. Null may be passed if the
 *     renderer should be invoked directly on the player's internal rendering thread.
 */
public Eia608TrackRenderer(SampleSource source, TextRenderer textRenderer,
    Looper textRendererLooper) {
  super(source);
  this.textRenderer = Assertions.checkNotNull(textRenderer);
  textRendererHandler = textRendererLooper == null ? null : new Handler(textRendererLooper, this);
  eia608Parser = new Eia608Parser();
  formatHolder = new MediaFormatHolder();
  sampleHolder = new SampleHolder(SampleHolder.BUFFER_REPLACEMENT_MODE_NORMAL);
  captionStringBuilder = new StringBuilder();
  pendingCaptionLists = new TreeSet<>();
}

/**
 * @param source A source from which samples containing EIA-608 closed captions can be read.
 * @param textRenderer The text renderer.
 * @param textRendererLooper The looper associated with the thread on which textRenderer should be
 *     invoked. If the renderer makes use of standard Android UI components, then this should
 *     normally be the looper associated with the applications' main thread, which can be
 *     obtained using {@link android.app.Activity#getMainLooper()}. Null may be passed if the
 *     renderer should be invoked directly on the player's internal rendering thread.
 */
public Eia608TrackRenderer(SampleSource source, TextRenderer textRenderer,
    Looper textRendererLooper) {
  this.source = Assertions.checkNotNull(source);
  this.textRenderer = Assertions.checkNotNull(textRenderer);
  textRendererHandler = textRendererLooper == null ? null : new Handler(textRendererLooper, this);
  eia608Parser = new Eia608Parser();
  formatHolder = new MediaFormatHolder();
  sampleHolder = new SampleHolder(SampleHolder.BUFFER_REPLACEMENT_MODE_NORMAL);
  captionStringBuilder = new StringBuilder();
  pendingCaptionLists = new TreeSet<ClosedCaptionList>();
}

/**
 * @param source A source from which samples containing EIA-608 closed captions can be read.
 * @param textRenderer The text renderer.
 * @param textRendererLooper The looper associated with the thread on which textRenderer should be
 *     invoked. If the renderer makes use of standard Android UI components, then this should
 *     normally be the looper associated with the applications' main thread, which can be
 *     obtained using {@link android.app.Activity#getMainLooper()}. Null may be passed if the
 *     renderer should be invoked directly on the player's internal rendering thread.
 */
public Eia608TrackRenderer(SampleSource source, TextRenderer textRenderer,
    Looper textRendererLooper) {
  this.source = source.register();
  this.textRenderer = Assertions.checkNotNull(textRenderer);
  textRendererHandler = textRendererLooper == null ? null : new Handler(textRendererLooper, this);
  eia608Parser = new Eia608Parser();
  formatHolder = new MediaFormatHolder();
  sampleHolder = new SampleHolder(SampleHolder.BUFFER_REPLACEMENT_MODE_NORMAL);
  captionStringBuilder = new StringBuilder();
  pendingCaptionLists = new TreeSet<>();
}