title: AudioQueueFreeBuffer warning
body: <p>I am getting warning "<strong>AudioQueueObject::FreeBuffer: AQBuffer * 0x6273fd0 has enqueue count of 1</strong>" for API AudioQueueFreeBuffer... How to avoid this warning?</p>
  
  <p>I am getting this warning in AudioQueueFreeBuffer API</p>
  
  <pre><code>        for (int i = 0; i &lt; kNumberBuffers; ++i) {
  
              if(mAudioInfo.mBuffers[i] != NULL)
              {
                  AudioQueueFreeBuffer(mAudioInfo.mQueue, mAudioInfo.mBuffers[i]);
                  mAudioInfo.mBuffers[i] = NULL;
              }   
              XThrowIfError(AudioQueueAllocateBuffer(mAudioInfo.mQueue, mBufferByteSize, &amp;mAudioInfo.mBuffers[i]), "AudioQueueAllocateBuffer failed");
  
              AQTestBufferCallback (&amp;mAudioInfo, mAudioInfo.mQueue, mAudioInfo.mBuffers[i]);
  
              if (mAudioInfo.mDone) break;
          }
  </code></pre>