AudioParams with automations must process timelines

third_party/WebKit/Source/platform/audio/AudioDSPKernel.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 39 matching lines @@
   AudioDSPKernel(float sampleRate)
       : m_kernelProcessor(nullptr), m_sampleRate(sampleRate) {}
 
   virtual ~AudioDSPKernel();
 
   // Subclasses must override process() to do the processing and reset() to
   // reset DSP state.
   virtual void process(const float* source,
                        float* destination,
                        size_t framesToProcess) = 0;
+  // Subclasses that have AudioParams must override this to process the
+  // AudioParams.
+  virtual void processOnlyAudioParams(size_t framesToProcess){};
   virtual void reset() = 0;
 
   float sampleRate() const { return m_sampleRate; }
   double nyquist() const { return 0.5 * sampleRate(); }
 
   AudioDSPKernelProcessor* processor() { return m_kernelProcessor; }
   const AudioDSPKernelProcessor* processor() const { return m_kernelProcessor; }
 
   virtual double tailTime() const = 0;
   virtual double latencyTime() const = 0;
 
  protected:
   // This raw pointer is safe because the AudioDSPKernelProcessor object is
   // guaranteed to be kept alive while the AudioDSPKernel object is alive.
   AudioDSPKernelProcessor* m_kernelProcessor;
   float m_sampleRate;
 };
 
 }  // namespace blink
 
 #endif  // AudioDSPKernel_h