| /* |
| * 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 com.google.android.exoplayer2.decoder; |
| |
| import androidx.annotation.Nullable; |
| import java.nio.ByteBuffer; |
| import java.nio.ByteOrder; |
| |
| /** Buffer for {@link SimpleDecoder} output. */ |
| public class SimpleDecoderOutputBuffer extends DecoderOutputBuffer { |
| |
| private final Owner<SimpleDecoderOutputBuffer> owner; |
| |
| @Nullable public ByteBuffer data; |
| |
| public SimpleDecoderOutputBuffer(Owner<SimpleDecoderOutputBuffer> 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); |
| } |
| } |