diff --git a/library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java b/library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java
index d53bfcee772..d5f096536e4 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java
@@ -1174,9 +1174,7 @@ protected boolean processOutputBuffer(
       if (frameProcessorManager.isEnabled()) {
         notifyFrameMetaDataListener = false;
         if (!frameProcessorManager.maybeRegisterFrame(format, presentationTimeUs, isLastBuffer)) {
-          // TODO(b/238302341): Handle FrameProcessor is unable to accept the force rendered buffer.
-          //  Treat the frame as dropped for now.
-          return true;
+          return false;
         }
       } else {
         notifyFrameMetaDataListener = true;
@@ -1450,6 +1448,9 @@ protected boolean maybeDropBuffersToKeyframe(
           droppedSourceBufferCount, /* droppedDecoderBufferCount= */ buffersInCodecCount);
     }
     flushOrReinitializeCodec();
+    if (frameProcessorManager.isEnabled()) {
+      frameProcessorManager.flush();
+    }
     return true;
   }