Mp4LocationData.java
/*
* Copyright (C) 2023 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.FloatRange;
import androidx.annotation.Nullable;
import androidx.media3.common.Metadata;
import androidx.media3.common.util.UnstableApi;
import com.google.common.primitives.Floats;
/** Stores MP4 location data. */
@UnstableApi
public final class Mp4LocationData implements Metadata.Entry {
public final float latitude;
public final float longitude;
/**
* Creates an instance.
*
* @param latitude The latitude, in degrees. Its value must be in the range [-90, 90].
* @param longitude The longitude, in degrees. Its value must be in the range [-180, 180].
*/
public Mp4LocationData(
@FloatRange(from = -90.0, to = 90.0) float latitude,
@FloatRange(from = -180.0, to = 180.0) float longitude) {
checkArgument(
latitude >= -90.0f && latitude <= 90.0f && longitude >= -180.0f && longitude <= 180.0f,
"Invalid latitude or longitude");
this.latitude = latitude;
this.longitude = longitude;
}
private Mp4LocationData(Parcel in) {
latitude = in.readFloat();
longitude = in.readFloat();
}
@Override
public boolean equals(@Nullable Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
Mp4LocationData other = (Mp4LocationData) obj;
return latitude == other.latitude && longitude == other.longitude;
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + Floats.hashCode(latitude);
result = 31 * result + Floats.hashCode(longitude);
return result;
}
@Override
public String toString() {
return "xyz: latitude=" + latitude + ", longitude=" + longitude;
}
// Parcelable implementation.
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeFloat(latitude);
dest.writeFloat(longitude);
}
public static final Parcelable.Creator<Mp4LocationData> CREATOR =
new Parcelable.Creator<Mp4LocationData>() {
@Override
public Mp4LocationData createFromParcel(Parcel in) {
return new Mp4LocationData(in);
}
@Override
public Mp4LocationData[] newArray(int size) {
return new Mp4LocationData[size];
}
};
}