Remove FfmpegVideoRenderer from 2.16.0 release

extensions/ffmpeg/src/main/java/com/google/android/exoplayer2/ext/ffmpeg/FfmpegLibrary.java

@@ -42,7 +42,7 @@ public final class FfmpegLibrary {
   /**
    * Override the names of the FFmpeg native libraries. If an application wishes to call this
    * method, it must do so before calling any other method defined by this class, and before
-   * instantiating a {@link FfmpegAudioRenderer} or {@link FfmpegVideoRenderer} instance.
+   * instantiating a {@link FfmpegAudioRenderer} instance.
    *
    * @param libraries The names of the FFmpeg native libraries.
    */
@@ -140,10 +140,6 @@ public final class FfmpegLibrary {
         return "pcm_mulaw";
       case MimeTypes.AUDIO_ALAW:
         return "pcm_alaw";
-      case MimeTypes.VIDEO_H264:
-        return "h264";
-      case MimeTypes.VIDEO_H265:
-        return "hevc";
       default:
         return null;
     }

extensions/ffmpeg/src/main/java/com/google/android/exoplayer2/ext/ffmpeg/FfmpegVideoRenderer.java

-/*
- * Copyright (C) 2020 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 static com.google.android.exoplayer2.decoder.DecoderReuseEvaluation.DISCARD_REASON_MIME_TYPE_CHANGED;
-import static com.google.android.exoplayer2.decoder.DecoderReuseEvaluation.REUSE_RESULT_NO;
-import static com.google.android.exoplayer2.decoder.DecoderReuseEvaluation.REUSE_RESULT_YES_WITHOUT_RECONFIGURATION;
-
-import android.os.Handler;
-import android.view.Surface;
-import androidx.annotation.Nullable;
-import com.google.android.exoplayer2.C;
-import com.google.android.exoplayer2.Format;
-import com.google.android.exoplayer2.RendererCapabilities;
-import com.google.android.exoplayer2.decoder.CryptoConfig;
-import com.google.android.exoplayer2.decoder.Decoder;
-import com.google.android.exoplayer2.decoder.DecoderInputBuffer;
-import com.google.android.exoplayer2.decoder.DecoderReuseEvaluation;
-import com.google.android.exoplayer2.decoder.VideoDecoderOutputBuffer;
-import com.google.android.exoplayer2.util.TraceUtil;
-import com.google.android.exoplayer2.util.Util;
-import com.google.android.exoplayer2.video.DecoderVideoRenderer;
-import com.google.android.exoplayer2.video.VideoRendererEventListener;
-
-// TODO: Remove the NOTE below.
-/**
- * <b>NOTE: This class if under development and is not yet functional.</b>
- *
- * <p>Decodes and renders video using FFmpeg.
- */
-public final class FfmpegVideoRenderer extends DecoderVideoRenderer {
-
-  private static final String TAG = "FfmpegVideoRenderer";
-
-  /**
-   * Creates a new instance.
-   *
-   * @param allowedJoiningTimeMs The maximum duration in milliseconds for which this video renderer
-   *     can attempt to seamlessly join an ongoing playback.
-   * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
-   *     null if delivery of events is not required.
-   * @param eventListener A listener of events. May be null if delivery of events is not required.
-   * @param maxDroppedFramesToNotify The maximum number of frames that can be dropped between
-   *     invocations of {@link VideoRendererEventListener#onDroppedFrames(int, long)}.
-   */
-  public FfmpegVideoRenderer(
-      long allowedJoiningTimeMs,
-      @Nullable Handler eventHandler,
-      @Nullable VideoRendererEventListener eventListener,
-      int maxDroppedFramesToNotify) {
-    super(allowedJoiningTimeMs, eventHandler, eventListener, maxDroppedFramesToNotify);
-    // TODO: Implement.
-  }
-
-  @Override
-  public String getName() {
-    return TAG;
-  }
-
-  @Override
-  @RendererCapabilities.Capabilities
-  public final int supportsFormat(Format format) {
-    // TODO: Remove this line and uncomment the implementation below.
-    return C.FORMAT_UNSUPPORTED_TYPE;
-    /*
-    String mimeType = Assertions.checkNotNull(format.sampleMimeType);
-    if (!FfmpegLibrary.isAvailable() || !MimeTypes.isVideo(mimeType)) {
-      return FORMAT_UNSUPPORTED_TYPE;
-    } else if (!FfmpegLibrary.supportsFormat(format.sampleMimeType)) {
-      return RendererCapabilities.create(FORMAT_UNSUPPORTED_SUBTYPE);
-    } else if (format.exoMediaCryptoType != null) {
-      return RendererCapabilities.create(FORMAT_UNSUPPORTED_DRM);
-    } else {
-      return RendererCapabilities.create(
-          FORMAT_HANDLED,
-          ADAPTIVE_SEAMLESS,
-          TUNNELING_NOT_SUPPORTED);
-    }
-    */
-  }
-
-  @SuppressWarnings("nullness:return")
-  @Override
-  protected Decoder<DecoderInputBuffer, VideoDecoderOutputBuffer, FfmpegDecoderException>
-      createDecoder(Format format, @Nullable CryptoConfig cryptoConfig)
-          throws FfmpegDecoderException {
-    TraceUtil.beginSection("createFfmpegVideoDecoder");
-    // TODO: Implement, remove the SuppressWarnings annotation, and update the return type to use
-    // the concrete type of the decoder (probably FfmepgVideoDecoder).
-    TraceUtil.endSection();
-    return null;
-  }
-
-  @Override
-  protected void renderOutputBufferToSurface(VideoDecoderOutputBuffer outputBuffer, Surface surface)
-      throws FfmpegDecoderException {
-    // TODO: Implement.
-  }
-
-  @Override
-  protected void setDecoderOutputMode(@C.VideoOutputMode int outputMode) {
-    // TODO: Uncomment the implementation below.
-    /*
-    if (decoder != null) {
-      decoder.setOutputMode(outputMode);
-    }
-    */
-  }
-
-  @Override
-  protected DecoderReuseEvaluation canReuseDecoder(
-      String decoderName, Format oldFormat, Format newFormat) {
-    boolean sameMimeType = Util.areEqual(oldFormat.sampleMimeType, newFormat.sampleMimeType);
-    // TODO: Ability to reuse the decoder may be MIME type dependent.
-    return new DecoderReuseEvaluation(
-        decoderName,
-        oldFormat,
-        newFormat,
-        sameMimeType ? REUSE_RESULT_YES_WITHOUT_RECONFIGURATION : REUSE_RESULT_NO,
-        sameMimeType ? 0 : DISCARD_REASON_MIME_TYPE_CHANGED);
-  }
-}

extensions/ffmpeg/src/test/java/com/google/android/exoplayer2/ext/ffmpeg/DefaultRenderersFactoryTest.java

@@ -22,8 +22,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 
 /**
- * Unit test for {@link DefaultRenderersFactoryTest} with {@link FfmpegAudioRenderer} and {@link
- * FfmpegVideoRenderer}.
+ * Unit test for {@link DefaultRenderersFactoryTest} with {@link FfmpegAudioRenderer}.
  */
 @RunWith(AndroidJUnit4.class)
 public final class DefaultRenderersFactoryTest {
@@ -33,10 +32,4 @@ public final class DefaultRenderersFactoryTest {
     DefaultRenderersFactoryAsserts.assertExtensionRendererCreated(
         FfmpegAudioRenderer.class, C.TRACK_TYPE_AUDIO);
   }
-
-  @Test
-  public void createRenderers_instantiatesFfmpegVideoRenderer() {
-    DefaultRenderersFactoryAsserts.assertExtensionRendererCreated(
-        FfmpegVideoRenderer.class, C.TRACK_TYPE_VIDEO);
-  }
 }

library/core/proguard-rules.txt

@@ -9,10 +9,6 @@
 -keepclassmembers class com.google.android.exoplayer2.ext.av1.Libgav1VideoRenderer {
   <init>(long, android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, int);
 }
--dontnote com.google.android.exoplayer2.ext.ffmpeg.FfmpegVideoRenderer
--keepclassmembers class com.google.android.exoplayer2.ext.ffmpeg.FfmpegVideoRenderer {
-  <init>(long, android.os.Handler, com.google.android.exoplayer2.video.VideoRendererEventListener, int);
-}
 -dontnote com.google.android.exoplayer2.ext.opus.LibopusAudioRenderer
 -keepclassmembers class com.google.android.exoplayer2.ext.opus.LibopusAudioRenderer {
   <init>(android.os.Handler, com.google.android.exoplayer2.audio.AudioRendererEventListener, com.google.android.exoplayer2.audio.AudioSink);

library/core/src/main/java/com/google/android/exoplayer2/DefaultRenderersFactory.java

@@ -434,32 +434,6 @@ public class DefaultRenderersFactory implements RenderersFactory {
       // The extension is present, but instantiation failed.
       throw new RuntimeException("Error instantiating AV1 extension", e);
     }
-
-    try {
-      // Full class names used for constructor args so the LINT rule triggers if any of them move.
-      Class<?> clazz =
-          Class.forName("com.google.android.exoplayer2.ext.ffmpeg.FfmpegVideoRenderer");
-      Constructor<?> constructor =
-          clazz.getConstructor(
-              long.class,
-              android.os.Handler.class,
-              com.google.android.exoplayer2.video.VideoRendererEventListener.class,
-              int.class);
-      Renderer renderer =
-          (Renderer)
-              constructor.newInstance(
-                  allowedVideoJoiningTimeMs,
-                  eventHandler,
-                  eventListener,
-                  MAX_DROPPED_VIDEO_FRAME_COUNT_TO_NOTIFY);
-      out.add(extensionRendererIndex++, renderer);
-      Log.i(TAG, "Loaded FfmpegVideoRenderer.");
-    } catch (ClassNotFoundException e) {
-      // Expected if the app was built without the extension.
-    } catch (Exception e) {
-      // The extension is present, but instantiation failed.
-      throw new RuntimeException("Error instantiating FFmpeg extension", e);
-    }
   }
 
   /**