Refine use of KEY_OPERATING_RATE

RELEASENOTES.md

@@ -70,6 +70,9 @@
     ([#3497](https://github.com/google/ExoPlayer/issues/3497)).
 * Add `PlayerView.isControllerVisible`
   ([#4385](https://github.com/google/ExoPlayer/issues/4385)).
+* Improved performance when playing high frame-rate content, and when playing
+  at greater than 1x speed
+  ([#2777](https://github.com/google/ExoPlayer/issues/2777)).
 * Expose all internal ID3 data stored in MP4 udta boxes, and switch from using
   CommentFrame to InternalFrame for frames with gapless metadata in MP4.
 * Allow setting the `Looper`, which is used to access the player, in

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

@@ -136,11 +136,6 @@ public abstract class BaseRenderer implements Renderer, RendererCapabilities {
     onPositionReset(positionUs, false);
   }
 
-  @Override
-  public final void setOperatingRate(float operatingRate) {
-    onOperatingRateChanged(operatingRate);
-  }
-
   @Override
   public final void stop() throws ExoPlaybackException {
     Assertions.checkState(state == STATE_STARTED);
@@ -221,17 +216,6 @@ public abstract class BaseRenderer implements Renderer, RendererCapabilities {
     // Do nothing.
   }
 
-  /**
-   * Called when the operating rate is changed.
-   * <p>
-   * The default implementation is a no-op.
-   *
-   * @param operatingRate The new operating rate.
-   */
-  protected void onOperatingRateChanged(float operatingRate) {
-    // Do nothing.
-  }
-
   /**
    * Called when the renderer is started.
    * <p>

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

@@ -78,6 +78,7 @@ import java.util.Collections;
   private static final int MSG_SET_SHUFFLE_ENABLED = 13;
   private static final int MSG_SEND_MESSAGE = 14;
   private static final int MSG_SEND_MESSAGE_TO_TARGET_THREAD = 15;
+  private static final int MSG_PLAYBACK_PARAMETERS_CHANGED_INTERNAL = 16;
 
   private static final int PREPARING_SOURCE_INTERVAL_MS = 10;
   private static final int RENDERING_INTERVAL_MS = 10;
@@ -275,9 +276,9 @@ import java.util.Collections;
 
   @Override
   public void onPlaybackParametersChanged(PlaybackParameters playbackParameters) {
-    eventHandler.obtainMessage(MSG_PLAYBACK_PARAMETERS_CHANGED, playbackParameters).sendToTarget();
+    handler
-    updateTrackSelectionPlaybackSpeed(playbackParameters.speed);
+        .obtainMessage(MSG_PLAYBACK_PARAMETERS_CHANGED_INTERNAL, playbackParameters)
-    updateRendererOperatingRate(playbackParameters.speed);
+        .sendToTarget();
   }
 
   // Handler.Callback implementation.
@@ -329,6 +330,9 @@ import java.util.Collections;
         case MSG_TRACK_SELECTION_INVALIDATED:
           reselectTracksInternal();
           break;
+        case MSG_PLAYBACK_PARAMETERS_CHANGED_INTERNAL:
+          handlePlaybackParameters((PlaybackParameters) msg.obj);
+          break;
         case MSG_SEND_MESSAGE:
           sendMessageInternal((PlayerMessage) msg.obj);
           break;
@@ -1100,14 +1104,6 @@ import java.util.Collections;
     }
   }
 
-  private void updateRendererOperatingRate(float operatingRate) {
-    for (Renderer renderer : renderers) {
-      if (renderer != null) {
-        renderer.setOperatingRate(operatingRate);
-      }
-    }
-  }
-
   private boolean shouldTransitionToReadyState(boolean renderersReadyOrEnded) {
     if (enabledRenderers.length == 0) {
       // If there are no enabled renderers, determine whether we're ready based on the timeline.
@@ -1557,6 +1553,17 @@ import java.util.Collections;
     maybeContinueLoading();
   }
 
+  private void handlePlaybackParameters(PlaybackParameters playbackParameters)
+      throws ExoPlaybackException {
+    eventHandler.obtainMessage(MSG_PLAYBACK_PARAMETERS_CHANGED, playbackParameters).sendToTarget();
+    updateTrackSelectionPlaybackSpeed(playbackParameters.speed);
+    for (Renderer renderer : renderers) {
+      if (renderer != null) {
+        renderer.setOperatingRate(playbackParameters.speed);
+      }
+    }
+  }
+
   private void maybeContinueLoading() {
     MediaPeriodHolder loadingPeriodHolder = queue.getLoadingPeriod();
     long nextLoadPositionUs = loadingPeriodHolder.getNextLoadPositionUs();

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

@@ -193,11 +193,16 @@ public interface Renderer extends PlayerMessage.Target {
   void resetPosition(long positionUs) throws ExoPlaybackException;
 
   /**
-   * Sets the operating rate of this renderer.
+   * Sets the operating rate of this renderer, where 1 is the default rate, 2 is twice the default
+   * rate, 0.5 is half the default rate and so on. The operating rate is a hint to the renderer of
+   * the speed at which playback will proceed, and may be used for resource planning.
    *
-   * @param operatingRate The renderer operating rate.
+   * <p>The default implementation is a no-op.
+   *
+   * @param operatingRate The operating rate.
+   * @throws ExoPlaybackException If an error occurs handling the operating rate.
    */
-  void setOperatingRate(float operatingRate);
+  default void setOperatingRate(float operatingRate) throws ExoPlaybackException {};
 
   /**
    * Incrementally renders the {@link SampleStream}.

library/core/src/main/java/com/google/android/exoplayer2/audio/MediaCodecAudioRenderer.java

@@ -231,7 +231,12 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
       @Nullable Handler eventHandler,
       @Nullable AudioRendererEventListener eventListener,
       AudioSink audioSink) {
-    super(C.TRACK_TYPE_AUDIO, mediaCodecSelector, drmSessionManager, playClearSamplesWithoutKeys);
+    super(
+        C.TRACK_TYPE_AUDIO,
+        mediaCodecSelector,
+        drmSessionManager,
+        playClearSamplesWithoutKeys,
+        /* assumedMinimumCodecOperatingRate= */ 44100);
     this.context = context.getApplicationContext();
     this.audioSink = audioSink;
     eventDispatcher = new EventDispatcher(eventHandler, eventListener);
@@ -316,13 +321,18 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
   }
 
   @Override
-  protected void configureCodec(MediaCodecInfo codecInfo, MediaCodec codec, Format format,
+  protected void configureCodec(
-                                MediaCrypto crypto, float codecOperatingRate) {
+      MediaCodecInfo codecInfo,
+      MediaCodec codec,
+      Format format,
+      MediaCrypto crypto,
+      float codecOperatingRate) {
     codecMaxInputSize = getCodecMaxInputSize(codecInfo, format, getStreamFormats());
     codecNeedsDiscardChannelsWorkaround = codecNeedsDiscardChannelsWorkaround(codecInfo.name);
     passthroughEnabled = codecInfo.passthrough;
     String codecMimeType = codecInfo.mimeType == null ? MimeTypes.AUDIO_RAW : codecInfo.mimeType;
-    MediaFormat mediaFormat = getMediaFormat(format, codecMimeType, codecMaxInputSize, codecOperatingRate);
+    MediaFormat mediaFormat =
+        getMediaFormat(format, codecMimeType, codecMaxInputSize, codecOperatingRate);
     codec.configure(mediaFormat, /* surface= */ null, crypto, /* flags= */ 0);
     if (passthroughEnabled) {
       // Store the input MIME type if we're using the passthrough codec.
@@ -350,6 +360,14 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
     return this;
   }
 
+  @Override
+  protected float getCodecOperatingRate(
+      float operatingRate, Format format, Format[] streamFormats) {
+    return format.sampleRate == Format.NO_VALUE
+        ? CODEC_OPERATING_RATE_UNSET
+        : (format.sampleRate * operatingRate);
+  }
+
   @Override
   protected void onCodecInitialized(String name, long initializedTimestampMs,
       long initializationDurationMs) {
@@ -633,12 +651,13 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
    * @param format The format of the media.
    * @param codecMimeType The MIME type handled by the codec.
    * @param codecMaxInputSize The maximum input size supported by the codec.
-   * @param codecOperatingRate
+   * @param codecOperatingRate The codec operating rate, or {@link #CODEC_OPERATING_RATE_UNSET} if
+   *     no codec operating rate should be set.
    * @return The framework media format.
    */
   @SuppressLint("InlinedApi")
-  protected MediaFormat getMediaFormat(Format format, String codecMimeType, int codecMaxInputSize,
+  protected MediaFormat getMediaFormat(
-                                       float codecOperatingRate) {
+      Format format, String codecMimeType, int codecMaxInputSize, float codecOperatingRate) {
     MediaFormat mediaFormat = new MediaFormat();
     // Set format parameters that should always be set.
     mediaFormat.setString(MediaFormat.KEY_MIME, codecMimeType);
@@ -650,9 +669,8 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
     // Set codec configuration values.
     if (Util.SDK_INT >= 23) {
       mediaFormat.setInteger(MediaFormat.KEY_PRIORITY, 0 /* realtime priority */);
-      if (format.sampleRate != Format.NO_VALUE) {
+      if (codecOperatingRate != CODEC_OPERATING_RATE_UNSET) {
-        mediaFormat.setFloat(
+        mediaFormat.setFloat(MediaFormat.KEY_OPERATING_RATE, codecOperatingRate);
-            MediaFormat.KEY_OPERATING_RATE, codecOperatingRate * format.sampleRate);
       }
     }
     return mediaFormat;

library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecRenderer.java

@@ -21,6 +21,7 @@ import android.media.MediaCodec.CodecException;
 import android.media.MediaCodec.CryptoException;
 import android.media.MediaCrypto;
 import android.media.MediaFormat;
+import android.os.Bundle;
 import android.os.Looper;
 import android.os.SystemClock;
 import android.support.annotation.CheckResult;
@@ -161,6 +162,9 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
 
   }
 
+  /** Indicates no codec operating rate should be set. */
+  protected static final float CODEC_OPERATING_RATE_UNSET = -1;
+
   private static final String TAG = "MediaCodecRenderer";
 
   /**
@@ -264,6 +268,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
   @Nullable
   private final DrmSessionManager<FrameworkMediaCrypto> drmSessionManager;
   private final boolean playClearSamplesWithoutKeys;
+  private final float assumedMinimumCodecOperatingRate;
   private final DecoderInputBuffer buffer;
   private final DecoderInputBuffer flagsOnlyBuffer;
   private final FormatHolder formatHolder;
@@ -274,7 +279,9 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
   private DrmSession<FrameworkMediaCrypto> drmSession;
   private DrmSession<FrameworkMediaCrypto> pendingDrmSession;
   private MediaCodec codec;
-  private float codecOperatingRate = 1.0f;
+  private float rendererOperatingRate;
+  private float codecOperatingRate;
+  private boolean codecConfiguredWithOperatingRate;
   private @Nullable ArrayDeque<MediaCodecInfo> availableCodecInfos;
   private @Nullable DecoderInitializationException preferredDecoderInitializationException;
   private @Nullable MediaCodecInfo codecInfo;
@@ -318,15 +325,22 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
    *     begin in parallel with key acquisition. This parameter specifies whether the renderer is
    *     permitted to play clear regions of encrypted media files before {@code drmSessionManager}
    *     has obtained the keys necessary to decrypt encrypted regions of the media.
+   * @param assumedMinimumCodecOperatingRate A codec operating rate that all codecs instantiated by
+   *     this renderer are assumed to meet implicitly (i.e. without the operating rate being set
+   *     explicitly using {@link MediaFormat#KEY_OPERATING_RATE}).
    */
-  public MediaCodecRenderer(int trackType, MediaCodecSelector mediaCodecSelector,
+  public MediaCodecRenderer(
+      int trackType,
+      MediaCodecSelector mediaCodecSelector,
       @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
-      boolean playClearSamplesWithoutKeys) {
+      boolean playClearSamplesWithoutKeys,
+      float assumedMinimumCodecOperatingRate) {
     super(trackType);
     Assertions.checkState(Util.SDK_INT >= 16);
     this.mediaCodecSelector = Assertions.checkNotNull(mediaCodecSelector);
     this.drmSessionManager = drmSessionManager;
     this.playClearSamplesWithoutKeys = playClearSamplesWithoutKeys;
+    this.assumedMinimumCodecOperatingRate = assumedMinimumCodecOperatingRate;
     buffer = new DecoderInputBuffer(DecoderInputBuffer.BUFFER_REPLACEMENT_MODE_DISABLED);
     flagsOnlyBuffer = DecoderInputBuffer.newFlagsOnlyInstance();
     formatHolder = new FormatHolder();
@@ -334,6 +348,8 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
     outputBufferInfo = new MediaCodec.BufferInfo();
     codecReconfigurationState = RECONFIGURATION_STATE_NONE;
     codecReinitializationState = REINITIALIZATION_STATE_NONE;
+    codecOperatingRate = CODEC_OPERATING_RATE_UNSET;
+    rendererOperatingRate = 1f;
   }
 
   @Override
@@ -386,13 +402,17 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
    * @param codec The {@link MediaCodec} to configure.
    * @param format The format for which the codec is being configured.
    * @param crypto For drm protected playbacks, a {@link MediaCrypto} to use for decryption.
-   * @param codecOperatingRate The {@link MediaFormat#KEY_OPERATING_RATE} to use for configuration.
+   * @param codecOperatingRate The codec operating rate, or {@link #CODEC_OPERATING_RATE_UNSET} if
+   *     no codec operating rate should be set.
    * @throws DecoderQueryException If an error occurs querying {@code codecInfo}.
    */
-  protected abstract void configureCodec(MediaCodecInfo codecInfo,
+  protected abstract void configureCodec(
-                                         MediaCodec codec, Format format,
+      MediaCodecInfo codecInfo,
-                                         MediaCrypto crypto,
+      MediaCodec codec,
-                                         float codecOperatingRate) throws DecoderQueryException;
+      Format format,
+      MediaCrypto crypto,
+      float codecOperatingRate)
+      throws DecoderQueryException;
 
   protected final void maybeInitCodec() throws ExoPlaybackException {
     if (codec != null || format == null) {
@@ -484,11 +504,9 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
   }
 
   @Override
-  protected void onOperatingRateChanged(float operatingRate) {
+  public final void setOperatingRate(float operatingRate) throws ExoPlaybackException {
-    codecOperatingRate = operatingRate;
+    rendererOperatingRate = operatingRate;
-    if (format != null) {
+    updateCodecOperatingRate();
-      updateCodecOperatingRate(codec, format, operatingRate);
-    }
   }
 
   @Override
@@ -537,6 +555,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
     codecReceivedEos = false;
     codecReconfigurationState = RECONFIGURATION_STATE_NONE;
     codecReinitializationState = REINITIALIZATION_STATE_NONE;
+    codecConfiguredWithOperatingRate = false;
     if (codec != null) {
       decoderCounters.decoderReleaseCount++;
       try {
@@ -729,13 +748,21 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
     long codecInitializedTimestamp;
     MediaCodec codec = null;
     String name = codecInfo.name;
+    updateCodecOperatingRate();
+    boolean configureWithOperatingRate = codecOperatingRate > assumedMinimumCodecOperatingRate;
     try {
       codecInitializingTimestamp = SystemClock.elapsedRealtime();
       TraceUtil.beginSection("createCodec:" + name);
       codec = MediaCodec.createByCodecName(name);
       TraceUtil.endSection();
       TraceUtil.beginSection("configureCodec");
-      configureCodec(codecInfo, codec, format, crypto, codecOperatingRate);
+      configureCodec(
+          codecInfo,
+          codec,
+          format,
+          crypto,
+          configureWithOperatingRate ? codecOperatingRate : CODEC_OPERATING_RATE_UNSET);
+      codecConfiguredWithOperatingRate = configureWithOperatingRate;
       TraceUtil.endSection();
       TraceUtil.beginSection("startCodec");
       codec.start();
@@ -1028,31 +1055,12 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
     }
 
     if (!keepingCodec) {
-      availableCodecInfos = null;
+      reinitializeCodec();
-      if (codecReceivedBuffers) {
-        // Signal end of stream and wait for any final output buffers before re-initialization.
-        codecReinitializationState = REINITIALIZATION_STATE_SIGNAL_END_OF_STREAM;
-      } else {
-        // There aren't any final output buffers, so perform re-initialization immediately.
-        releaseCodec();
-        maybeInitCodec();
-      }
     } else {
-      if (Util.SDK_INT >= 23) {
+      updateCodecOperatingRate();
-        updateCodecOperatingRate(codec, format, codecOperatingRate);
-      }
     }
   }
 
-  /**
-   * Updates the {@link MediaCodec} operating rate.
-   * <p>
-   * The default implementation is a no-op.
-   */
-  protected void updateCodecOperatingRate(MediaCodec codec, Format format, float codecOperatingRate) {
-    // Do nothing.
-  }
-
   /**
    * Called when the output format of the {@link MediaCodec} changes.
    * <p>
@@ -1130,6 +1138,77 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
     return 0;
   }
 
+  /**
+   * Returns the {@link MediaFormat#KEY_OPERATING_RATE} value for a given renderer operating rate,
+   * current format and set of possible stream formats.
+   *
+   * <p>The default implementation returns {@link #CODEC_OPERATING_RATE_UNSET}.
+   *
+   * @param operatingRate The renderer operating rate.
+   * @param format The format for which the codec is being configured.
+   * @param streamFormats The possible stream formats.
+   * @return The codec operating rate, or {@link #CODEC_OPERATING_RATE_UNSET} if no codec operating
+   *     rate should be set.
+   */
+  protected float getCodecOperatingRate(
+      float operatingRate, Format format, Format[] streamFormats) {
+    return CODEC_OPERATING_RATE_UNSET;
+  }
+
+  /**
+   * Updates the codec operating rate, and the codec itself if necessary.
+   *
+   * @throws ExoPlaybackException If an error occurs releasing or initializing a codec.
+   */
+  private void updateCodecOperatingRate() throws ExoPlaybackException {
+    if (format == null || Util.SDK_INT < 23) {
+      return;
+    }
+
+    float codecOperatingRate =
+        getCodecOperatingRate(rendererOperatingRate, format, getStreamFormats());
+    if (this.codecOperatingRate == codecOperatingRate) {
+      return;
+    }
+
+    this.codecOperatingRate = codecOperatingRate;
+    if (codec == null || codecReinitializationState != REINITIALIZATION_STATE_NONE) {
+      // Either no codec, or it's about to be reinitialized anyway.
+    } else if (codecOperatingRate == CODEC_OPERATING_RATE_UNSET
+        && codecConfiguredWithOperatingRate) {
+      // We need to clear the operating rate. The only way to do so is to instantiate a new codec
+      // instance. See [Internal ref: b/71987865].
+      reinitializeCodec();
+    } else if (codecOperatingRate != CODEC_OPERATING_RATE_UNSET
+        && (codecConfiguredWithOperatingRate
+            || codecOperatingRate > assumedMinimumCodecOperatingRate)) {
+      // We need to set the operating rate, either because we've set it previously or because it's
+      // above the assumed minimum rate.
+      Bundle codecParameters = new Bundle();
+      codecParameters.putFloat(MediaFormat.KEY_OPERATING_RATE, codecOperatingRate);
+      codec.setParameters(codecParameters);
+      codecConfiguredWithOperatingRate = true;
+    }
+  }
+
+  /**
+   * Starts the process of releasing the existing codec and initializing a new one. This may occur
+   * immediately, or be deferred until any final output buffers have been dequeued.
+   *
+   * @throws ExoPlaybackException If an error occurs releasing or initializing a codec.
+   */
+  private void reinitializeCodec() throws ExoPlaybackException {
+    availableCodecInfos = null;
+    if (codecReceivedBuffers) {
+      // Signal end of stream and wait for any final output buffers before re-initialization.
+      codecReinitializationState = REINITIALIZATION_STATE_SIGNAL_END_OF_STREAM;
+    } else {
+      // There aren't any final output buffers, so perform re-initialization immediately.
+      releaseCodec();
+      maybeInitCodec();
+    }
+  }
+
   /**
    * @return Whether it may be possible to drain more output data.
    * @throws ExoPlaybackException If an error occurs draining the output buffer.

library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java

@@ -23,7 +23,6 @@ import android.media.MediaCodec;
 import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaCrypto;
 import android.media.MediaFormat;
-import android.os.Bundle;
 import android.os.Handler;
 import android.os.SystemClock;
 import android.support.annotation.CallSuper;
@@ -206,7 +205,12 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
       @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
       boolean playClearSamplesWithoutKeys, @Nullable Handler eventHandler,
       @Nullable VideoRendererEventListener eventListener, int maxDroppedFramesToNotify) {
-    super(C.TRACK_TYPE_VIDEO, mediaCodecSelector, drmSessionManager, playClearSamplesWithoutKeys);
+    super(
+        C.TRACK_TYPE_VIDEO,
+        mediaCodecSelector,
+        drmSessionManager,
+        playClearSamplesWithoutKeys,
+        /* assumedMinimumCodecOperatingRate= */ 30);
     this.allowedJoiningTimeMs = allowedJoiningTimeMs;
     this.maxDroppedFramesToNotify = maxDroppedFramesToNotify;
     this.context = context.getApplicationContext();
@@ -446,14 +450,21 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
   }
 
   @Override
-  protected void configureCodec(MediaCodecInfo codecInfo,
+  protected void configureCodec(
-                                MediaCodec codec,
+      MediaCodecInfo codecInfo,
-                                Format format,
+      MediaCodec codec,
-                                MediaCrypto crypto,
+      Format format,
-                                float codecOperatingRate) throws DecoderQueryException {
+      MediaCrypto crypto,
+      float codecOperatingRate)
+      throws DecoderQueryException {
     codecMaxValues = getCodecMaxValues(codecInfo, format, getStreamFormats());
-    MediaFormat mediaFormat = getMediaFormat(format, codecMaxValues, deviceNeedsAutoFrcWorkaround,
+    MediaFormat mediaFormat =
-        tunnelingAudioSessionId, codecOperatingRate);
+        getMediaFormat(
+            format,
+            codecMaxValues,
+            codecOperatingRate,
+            deviceNeedsAutoFrcWorkaround,
+            tunnelingAudioSessionId);
     if (surface == null) {
       Assertions.checkState(shouldUseDummySurface(codecInfo));
       if (dummySurface == null) {
@@ -505,15 +516,19 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
     buffersInCodecCount = 0;
   }
 
-  @TargetApi(23)
   @Override
-  protected void updateCodecOperatingRate(MediaCodec codec, Format format, float codecOperatingRate) {
+  protected float getCodecOperatingRate(
-    if (format.frameRate == Format.NO_VALUE) {
+      float operatingRate, Format format, Format[] streamFormats) {
-      return;
+    // Use the highest known stream frame-rate up front, to avoid having to reconfigure the codec
+    // should an adaptive switch to that stream occur.
+    float maxFrameRate = -1;
+    for (Format streamFormat : streamFormats) {
+      float streamFrameRate = streamFormat.frameRate;
+      if (streamFrameRate != Format.NO_VALUE) {
+        maxFrameRate = Math.max(maxFrameRate, streamFrameRate);
+      }
     }
-    Bundle codecParameters = new Bundle();
+    return maxFrameRate == -1 ? CODEC_OPERATING_RATE_UNSET : (maxFrameRate * operatingRate);
-    codecParameters.putFloat(MediaFormat.KEY_OPERATING_RATE, format.frameRate * codecOperatingRate);
-    codec.setParameters(codecParameters);
   }
 
   @Override
@@ -951,20 +966,21 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
    *
    * @param format The format of media.
    * @param codecMaxValues Codec max values that should be used when configuring the decoder.
+   * @param codecOperatingRate The codec operating rate, or {@link #CODEC_OPERATING_RATE_UNSET} if
+   *     no codec operating rate should be set.
    * @param deviceNeedsAutoFrcWorkaround Whether the device is known to enable frame-rate conversion
    *     logic that negatively impacts ExoPlayer.
    * @param tunnelingAudioSessionId The audio session id to use for tunneling, or {@link
    *     C#AUDIO_SESSION_ID_UNSET} if tunneling should not be enabled.
-   * @param codecOperatingRate
    * @return The framework {@link MediaFormat} that should be used to configure the decoder.
    */
   @SuppressLint("InlinedApi")
   protected MediaFormat getMediaFormat(
       Format format,
       CodecMaxValues codecMaxValues,
+      float codecOperatingRate,
       boolean deviceNeedsAutoFrcWorkaround,
-      int tunnelingAudioSessionId,
+      int tunnelingAudioSessionId) {
-      float codecOperatingRate) {
     MediaFormat mediaFormat = new MediaFormat();
     // Set format parameters that should always be set.
     mediaFormat.setString(MediaFormat.KEY_MIME, format.sampleMimeType);
@@ -983,8 +999,8 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
     // Set codec configuration values.
     if (Util.SDK_INT >= 23) {
       mediaFormat.setInteger(MediaFormat.KEY_PRIORITY, 0 /* realtime priority */);
-      if (format.frameRate != Format.NO_VALUE) {
+      if (codecOperatingRate != CODEC_OPERATING_RATE_UNSET) {
-        mediaFormat.setFloat(MediaFormat.KEY_OPERATING_RATE, codecOperatingRate * format.frameRate);
+        mediaFormat.setFloat(MediaFormat.KEY_OPERATING_RATE, codecOperatingRate);
       }
     }
     if (deviceNeedsAutoFrcWorkaround) {

testutils/src/main/java/com/google/android/exoplayer2/testutil/DebugRenderersFactory.java

@@ -81,15 +81,20 @@ public class DebugRenderersFactory extends DefaultRenderersFactory {
     }
 
     @Override
-    protected void configureCodec(MediaCodecInfo codecInfo, MediaCodec codec, Format format,
+    protected void configureCodec(
-                                  MediaCrypto crypto, float codecOperatingRate) throws DecoderQueryException {
+        MediaCodecInfo codecInfo,
+        MediaCodec codec,
+        Format format,
+        MediaCrypto crypto,
+        float operatingRate)
+        throws DecoderQueryException {
       // If the codec is being initialized whilst the renderer is started, default behavior is to
       // render the first frame (i.e. the keyframe before the current position), then drop frames up
       // to the current playback position. For test runs that place a maximum limit on the number of
       // dropped frames allowed, this is not desired behavior. Hence we skip (rather than drop)
       // frames up to the current playback position [Internal: b/66494991].
       skipToPositionBeforeRenderingFirstFrame = getState() == Renderer.STATE_STARTED;
-      super.configureCodec(codecInfo, codec, format, crypto, codecOperatingRate);
+      super.configureCodec(codecInfo, codec, format, crypto, operatingRate);
     }
 
     @Override