CueEncoder.java
/*
* Copyright 2021 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.extractor.text;
import android.os.Bundle;
import android.os.Parcel;
import androidx.media3.common.text.Cue;
import androidx.media3.common.util.BundleableUtil;
import androidx.media3.common.util.UnstableApi;
import java.util.ArrayList;
import java.util.List;
/** Encodes data that can be decoded by {@link CueDecoder}. */
@UnstableApi
public final class CueEncoder {
/**
* Encodes an {@link List} of {@link Cue} to a byte array that can be decoded by {@link
* CueDecoder}.
*
* @param cues Cues to be encoded.
* @return The serialized byte array.
*/
public byte[] encode(List<Cue> cues) {
ArrayList<Bundle> bundledCues = BundleableUtil.toBundleArrayList(cues);
Bundle allCuesBundle = new Bundle();
allCuesBundle.putParcelableArrayList(CueDecoder.BUNDLED_CUES, bundledCues);
Parcel parcel = Parcel.obtain();
parcel.writeBundle(allCuesBundle);
byte[] bytes = parcel.marshall();
parcel.recycle();
return bytes;
}
}