--- a/dom/media/platforms/apple/AppleATDecoder.cpp
+++ b/dom/media/platforms/apple/AppleATDecoder.cpp
@@ -210,20 +210,17 @@ AppleATDecoder::SubmitSample(MediaRawDat
       if (NS_FAILED(DecodeSample(mQueuedSamples[i]))) {
         mQueuedSamples.Clear();
         mCallback->Error(MediaDataDecoderError::DECODE_ERROR);
         return;
       }
     }
     mQueuedSamples.Clear();
   }
-
-  if (mTaskQueue->IsEmpty()) {
-    mCallback->InputExhausted();
-  }
+  mCallback->InputExhausted();
 }
 
 nsresult
 AppleATDecoder::DecodeSample(MediaRawData* aSample)
 {
   MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
 
   // Array containing the queued decoded audio frames, about to be output.