content: /*
   * Copyright (C) 2016 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.metadata.id3;
  
  import com.google.android.exoplayer2.metadata.Metadata;
  import com.google.android.exoplayer2.util.Assertions;
  
  /**
   * Base class for ID3 frames.
   */
  public abstract class Id3Frame implements Metadata.Entry {
  
    /**
     * The frame ID.
     */
    public final String id;
  
    public Id3Frame(String id) {
      this.id = Assertions.checkNotNull(id);
    }
  
    @Override
    public int describeContents() {
      return 0;
    }
  
  }
  