/*
 * Copyright 2024 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 androidx.media3.container;

import static androidx.media3.common.util.Assertions.checkArgument;

import android.os.Parcel;
import android.os.Parcelable;
import androidx.annotation.Nullable;
import androidx.media3.common.Metadata;
import androidx.media3.common.util.UnstableApi;

/** Stores the orientation hint for the video playback. */
@UnstableApi
public final class Mp4OrientationData implements Metadata.Entry {
  public final int orientation;

  /**
   * Creates an instance.
   *
   * @param orientation The orientation, in degrees. The supported values are 0, 90, 180 and 270
   *     (degrees).
   */
  public Mp4OrientationData(int orientation) {
    checkArgument(
        orientation == 0 || orientation == 90 || orientation == 180 || orientation == 270,
        "Unsupported orientation");
    this.orientation = orientation;
  }

  private Mp4OrientationData(Parcel in) {
    orientation = in.readInt();
  }

  @Override
  public boolean equals(@Nullable Object obj) {
    if (this == obj) {
      return true;
    }
    if (!(obj instanceof Mp4OrientationData)) {
      return false;
    }
    Mp4OrientationData other = (Mp4OrientationData) obj;
    return orientation == other.orientation;
  }

  @Override
  public int hashCode() {
    int result = 17;
    result = 31 * result + Integer.hashCode(orientation);
    return result;
  }

  @Override
  public String toString() {
    return "Orientation= " + orientation;
  }

  // Parcelable implementation.

  @Override
  public int describeContents() {
    return 0;
  }

  @Override
  public void writeToParcel(Parcel dest, int flags) {
    dest.writeInt(orientation);
  }

  public static final Parcelable.Creator<Mp4OrientationData> CREATOR =
      new Parcelable.Creator<Mp4OrientationData>() {

        @Override
        public Mp4OrientationData createFromParcel(Parcel in) {
          return new Mp4OrientationData(in);
        }

        @Override
        public Mp4OrientationData[] newArray(int size) {
          return new Mp4OrientationData[size];
        }
      };
}