ExternalLoader.java
/*
* Copyright 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.exoplayer.source;
import android.net.Uri;
import androidx.media3.common.util.UnstableApi;
import com.google.common.util.concurrent.ListenableFuture;
import org.checkerframework.checker.nullness.qual.Nullable;
/** An object for loading media outside of ExoPlayer's loading mechanism. */
@UnstableApi
public interface ExternalLoader {
/** A data class providing information associated with the load event. */
final class LoadRequest {
/** The {@link Uri} stored in the load request object. */
public final Uri uri;
/** Creates an instance. */
public LoadRequest(Uri uri) {
this.uri = uri;
}
}
/**
* Loads the external media.
*
* @param loadRequest The load request.
* @return The {@link ListenableFuture} tracking the completion of the loading work.
*/
ListenableFuture<@Nullable ?> load(LoadRequest loadRequest);
}