content: /*
   * Copyright (C) 2019 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.mp4;
  
  import android.os.Parcel;
  import android.os.Parcelable;
  import androidx.annotation.Nullable;
  import com.google.android.exoplayer2.metadata.Metadata;
  import com.google.android.exoplayer2.util.Util;
  import java.util.Arrays;
  
  /**
   * Stores extensible metadata with handler type 'mdta'. See also the QuickTime File Format
   * Specification.
   */
  public final class MdtaMetadataEntry implements Metadata.Entry {
  
    /** Key for the capture frame rate (in frames per second). */
    public static final String KEY_ANDROID_CAPTURE_FPS = "com.android.capture.fps";
  
    /** The metadata key name. */
    public final String key;
    /** The payload. The interpretation of the value depends on {@link #typeIndicator}. */
    public final byte[] value;
    /** The four byte locale indicator. */
    public final int localeIndicator;
    /** The four byte type indicator. */
    public final int typeIndicator;
  
    /** Creates a new metadata entry for the specified metadata key/value. */
    public MdtaMetadataEntry(String key, byte[] value, int localeIndicator, int typeIndicator) {
      this.key = key;
      this.value = value;
      this.localeIndicator = localeIndicator;
      this.typeIndicator = typeIndicator;
    }
  
    private MdtaMetadataEntry(Parcel in) {
      key = Util.castNonNull(in.readString());
      value = Util.castNonNull(in.createByteArray());
      localeIndicator = in.readInt();
      typeIndicator = in.readInt();
    }
  
    @Override
    public boolean equals(@Nullable Object obj) {
      if (this == obj) {
        return true;
      }
      if (obj == null || getClass() != obj.getClass()) {
        return false;
      }
      MdtaMetadataEntry other = (MdtaMetadataEntry) obj;
      return key.equals(other.key)
          && Arrays.equals(value, other.value)
          && localeIndicator == other.localeIndicator
          && typeIndicator == other.typeIndicator;
    }
  
    @Override
    public int hashCode() {
      int result = 17;
      result = 31 * result + key.hashCode();
      result = 31 * result + Arrays.hashCode(value);
      result = 31 * result + localeIndicator;
      result = 31 * result + typeIndicator;
      return result;
    }
  
    @Override
    public String toString() {
      return "mdta: key=" + key;
    }
  
    // Parcelable implementation.
  
    @Override
    public void writeToParcel(Parcel dest, int flags) {
      dest.writeString(key);
      dest.writeByteArray(value);
      dest.writeInt(localeIndicator);
      dest.writeInt(typeIndicator);
    }
  
    @Override
    public int describeContents() {
      return 0;
    }
  
    public static final Parcelable.Creator<MdtaMetadataEntry> CREATOR =
        new Parcelable.Creator<MdtaMetadataEntry>() {
  
          @Override
          public MdtaMetadataEntry createFromParcel(Parcel in) {
            return new MdtaMetadataEntry(in);
          }
  
          @Override
          public MdtaMetadataEntry[] newArray(int size) {
            return new MdtaMetadataEntry[size];
          }
        };
  }
  