mirror of https://github.com/NekoX-Dev/NekoX.git
66 lines
1.8 KiB
Java
66 lines
1.8 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.android.exoplayer2.decoder;
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import androidx.annotation.Nullable;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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/**
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* Buffer for {@link SimpleDecoder} output.
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*/
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public class SimpleOutputBuffer extends OutputBuffer {
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private final SimpleDecoder<?, SimpleOutputBuffer, ?> owner;
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@Nullable public ByteBuffer data;
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public SimpleOutputBuffer(SimpleDecoder<?, SimpleOutputBuffer, ?> owner) {
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this.owner = owner;
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}
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/**
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* Initializes the buffer.
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*
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* @param timeUs The presentation timestamp for the buffer, in microseconds.
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* @param size An upper bound on the size of the data that will be written to the buffer.
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* @return The {@link #data} buffer, for convenience.
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*/
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public ByteBuffer init(long timeUs, int size) {
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this.timeUs = timeUs;
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if (data == null || data.capacity() < size) {
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data = ByteBuffer.allocateDirect(size).order(ByteOrder.nativeOrder());
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}
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data.position(0);
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data.limit(size);
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return data;
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}
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@Override
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public void clear() {
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super.clear();
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if (data != null) {
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data.clear();
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}
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}
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@Override
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public void release() {
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owner.releaseOutputBuffer(this);
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}
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}
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