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/*
* 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 org.mozilla.thirdparty.com.google.android.exoplayer2.decoder;
import androidx.annotation.Nullable;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
/**
* Buffer for {@link SimpleDecoder} output.
*/
public class SimpleOutputBuffer extends OutputBuffer {
private final SimpleDecoder<?, SimpleOutputBuffer, ?> owner;
@Nullable public ByteBuffer data;
public SimpleOutputBuffer(SimpleDecoder<?, SimpleOutputBuffer, ?> owner) {
this.owner = owner;
}
/**
* Initializes the buffer.
*
* @param timeUs The presentation timestamp for the buffer, in microseconds.
* @param size An upper bound on the size of the data that will be written to the buffer.
* @return The {@link #data} buffer, for convenience.
*/
public ByteBuffer init(long timeUs, int size) {
this.timeUs = timeUs;
if (data == null || data.capacity() < size) {
data = ByteBuffer.allocateDirect(size).order(ByteOrder.nativeOrder());
}
data.position(0);
data.limit(size);
return data;
}
@Override
public void clear() {
super.clear();
if (data != null) {
data.clear();
}
}
@Override
public void release() {
owner.releaseOutputBuffer(this);
}
}
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