content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.google.android.exoplayer2.source.dash.manifest;
  
  import com.google.android.exoplayer2.metadata.emsg.EventMessage;
  
  /**
   * A DASH in-MPD EventStream element, as defined by ISO/IEC 23009-1, 2nd edition, section 5.10.
   */
  public final class EventStream {
  
    /**
     * {@link EventMessage}s in the event stream.
     */
    public final EventMessage[] events;
  
    /**
     * Presentation time of the events in microsecond, sorted in ascending order.
     */
    public final long[] presentationTimesUs;
  
    /**
     * The scheme URI.
     */
    public final String schemeIdUri;
  
    /**
     * The value of the event stream. Use empty string if not defined in manifest.
     */
    public final String value;
  
    /**
     * The timescale in units per seconds, as defined in the manifest.
     */
    public final long timescale;
  
    public EventStream(String schemeIdUri, String value, long timescale, long[] presentationTimesUs,
        EventMessage[] events) {
      this.schemeIdUri = schemeIdUri;
      this.value = value;
      this.timescale = timescale;
      this.presentationTimesUs = presentationTimesUs;
      this.events = events;
    }
  
    /**
     * A constructed id of this {@link EventStream}. Equal to {@code schemeIdUri + "/" + value}.
     */
    public String id() {
      return schemeIdUri + "/" + value;
    }
  
  }
  