SsChunkSource.java
/*
* 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 androidx.media3.exoplayer.smoothstreaming;
import androidx.annotation.Nullable;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.datasource.TransferListener;
import androidx.media3.exoplayer.smoothstreaming.manifest.SsManifest;
import androidx.media3.exoplayer.source.chunk.ChunkSource;
import androidx.media3.exoplayer.trackselection.ExoTrackSelection;
import androidx.media3.exoplayer.upstream.LoaderErrorThrower;
/** A {@link ChunkSource} for SmoothStreaming. */
@UnstableApi
public interface SsChunkSource extends ChunkSource {
/** Factory for {@link SsChunkSource}s. */
interface Factory {
/**
* Creates a new {@link SsChunkSource}.
*
* @param manifestLoaderErrorThrower Throws errors affecting loading of manifests.
* @param manifest The initial manifest.
* @param streamElementIndex The index of the corresponding stream element in the manifest.
* @param trackSelection The track selection.
* @param transferListener The transfer listener which should be informed of any data transfers.
* May be null if no listener is available.
* @return The created {@link SsChunkSource}.
*/
SsChunkSource createChunkSource(
LoaderErrorThrower manifestLoaderErrorThrower,
SsManifest manifest,
int streamElementIndex,
ExoTrackSelection trackSelection,
@Nullable TransferListener transferListener);
}
/**
* Updates the manifest.
*
* @param newManifest The new manifest.
*/
void updateManifest(SsManifest newManifest);
/**
* Updates the track selection.
*
* @param trackSelection The new track selection instance. Must be equivalent to the previous one.
*/
void updateTrackSelection(ExoTrackSelection trackSelection);
}