1 files changed, 0 insertions, 127 deletions
diff --git a/src/com/android/exoplayer2/ext/ffmpeg/FfmpegAudioDecoder.java b/src/com/android/exoplayer2/ext/ffmpeg/FfmpegAudioDecoder.java
deleted file mode 100644
index 2b7817dc..00000000
--- a/src/com/android/exoplayer2/ext/ffmpeg/FfmpegAudioDecoder.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2017 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.ext.ffmpeg;
-
-import android.content.Context;
-import android.content.pm.PackageManager;
-import com.google.android.exoplayer2.decoder.DecoderInputBuffer;
-import com.google.android.exoplayer2.decoder.SimpleOutputBuffer;
-import com.google.android.exoplayer2.util.MimeTypes;
-import com.android.tv.common.SoftPreconditions;
-
-import java.nio.ByteBuffer;
-
-/**
- * Audio decoder which uses ffmpeg extension of ExoPlayer2. Since {@link FfmpegDecoder} is package
- * private, expose the decoder via this class. Supported formats are AC3 and MP2.
- */
-public class FfmpegAudioDecoder {
-    private static final int NUM_DECODER_BUFFERS = 1;
-
-    // The largest AC3 sample size. This is bigger than the largest MP2 sample size (1729).
-    private static final int INITIAL_INPUT_BUFFER_SIZE = 2560;
-    private static boolean AVAILABLE;
-
-    static {
-        AVAILABLE =
-                FfmpegLibrary.supportsFormat(MimeTypes.AUDIO_AC3)
-                        && FfmpegLibrary.supportsFormat(MimeTypes.AUDIO_MPEG_L2);
-    }
-
-    private FfmpegDecoder mDecoder;
-    private DecoderInputBuffer mInputBuffer;
-    private SimpleOutputBuffer mOutputBuffer;
-    private boolean mStarted;
-
-    /** Return whether Ffmpeg based software audio decoder is available. */
-    public static boolean isAvailable() {
-        return AVAILABLE;
-    }
-
-    /** Creates an Ffmpeg based software audio decoder. */
-    public FfmpegAudioDecoder(Context context) {
-        if (context.checkSelfPermission("android.permission.INTERNET")
-                == PackageManager.PERMISSION_GRANTED) {
-            throw new IllegalStateException("This code should run in an isolated process");
-        }
-    }
-
-    /**
-     * Decodes an audio sample.
-     *
-     * @param timeUs presentation timestamp of the sample
-     * @param sample data
-     */
-    public void decode(long timeUs, byte[] sample) {
-        SoftPreconditions.checkState(AVAILABLE);
-        mInputBuffer.data.clear();
-        mInputBuffer.data.put(sample);
-        mInputBuffer.data.flip();
-        mInputBuffer.timeUs = timeUs;
-        mDecoder.decode(mInputBuffer, mOutputBuffer, !mStarted);
-        if (!mStarted) {
-            mStarted = true;
-        }
-    }
-
-    /** Returns a decoded sample from decoder. */
-    public ByteBuffer getDecodedSample() {
-        return mOutputBuffer.data;
-    }
-
-    /** Returns the presentation time for the decoded sample. */
-    public long getDecodedTimeUs() {
-        return mOutputBuffer.timeUs;
-    }
-
-    /**
-     * Clear previous decode state if any. Prepares to decode samples of the specified encoding.
-     * This method should be called before using decode.
-     *
-     * @param mime audio encoding
-     */
-    public void resetDecoderState(String mime) {
-        SoftPreconditions.checkState(AVAILABLE);
-        release();
-        try {
-            mDecoder =
-                    new FfmpegDecoder(
-                            NUM_DECODER_BUFFERS,
-                            NUM_DECODER_BUFFERS,
-                            INITIAL_INPUT_BUFFER_SIZE,
-                            mime,
-                            null);
-            mStarted = false;
-            mInputBuffer = mDecoder.createInputBuffer();
-            // Since native JNI requires direct buffer, we should allocate it by #allocateDirect.
-            mInputBuffer.data = ByteBuffer.allocateDirect(INITIAL_INPUT_BUFFER_SIZE);
-            mOutputBuffer = mDecoder.createOutputBuffer();
-        } catch (FfmpegDecoderException e) {
-            // if AVAILABLE is {@code true}, this will not happen.
-        }
-    }
-
-    /** Releases all the resource. */
-    public void release() {
-        SoftPreconditions.checkState(AVAILABLE);
-        if (mDecoder != null) {
-            mDecoder.release();
-            mInputBuffer = null;
-            mOutputBuffer = null;
-            mDecoder = null;
-        }
-    }
-}