| /* |
| * Copyright (C) 2015 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.android.usbtuner.exoplayer.ac3; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * Decoder for {@link Ac3TrackRenderer}. |
| */ |
| public abstract class Ac3Decoder { |
| /** |
| * Interface definition for AC3 decoder. |
| */ |
| public interface DecodeListener { |
| void decodeDone(ByteBuffer resultBuffer, long presentationTimeUs); |
| } |
| |
| /** |
| * Creates {@link AC3Decoder} instance that handles AC3 stream decoder. |
| */ |
| public static Ac3Decoder createAc3Decoder(boolean isSoftware) { |
| // TODO: Support framework/software-based AC3 decoder if available. |
| return new Ac3PassthroughDecoder(); |
| } |
| |
| public abstract void startDecoder(DecodeListener listener); |
| |
| public abstract void decode(ByteBuffer inputBuffer, long presentationTimeUs); |
| } |