AudioParams with automations must process timelines

third_party/WebKit/Source/modules/webaudio/DynamicsCompressorNode.cpp

 /*
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 #include "modules/webaudio/AudioNodeInput.h"
 #include "modules/webaudio/AudioNodeOutput.h"
 #include "modules/webaudio/DynamicsCompressorNode.h"
 #include "modules/webaudio/DynamicsCompressorOptions.h"
+#include "platform/audio/AudioUtilities.h"
 #include "platform/audio/DynamicsCompressor.h"
 #include "wtf/PtrUtil.h"
 
 // Set output to stereo by default.
 static const unsigned defaultNumberOfOutputChannels = 2;
 
 namespace blink {
 
 DynamicsCompressorHandler::DynamicsCompressorHandler(
     AudioNode& node,
@@ skipping 50 matching lines @@
                                           attack);
   m_dynamicsCompressor->setParameterValue(DynamicsCompressor::ParamRelease,
                                           release);
 
   m_dynamicsCompressor->process(input(0).bus(), outputBus, framesToProcess);
 
   m_reduction =
       m_dynamicsCompressor->parameterValue(DynamicsCompressor::ParamReduction);
 }
 
+void DynamicsCompressorHandler::processOnlyAudioParams(size_t framesToProcess) {
+  DCHECK(context()->isAudioThread());
+  DCHECK_LE(framesToProcess, AudioUtilities::kRenderQuantumFrames);
+
+  float values[AudioUtilities::kRenderQuantumFrames];
+
+  m_threshold->calculateSampleAccurateValues(values, framesToProcess);
+  m_knee->calculateSampleAccurateValues(values, framesToProcess);
+  m_ratio->calculateSampleAccurateValues(values, framesToProcess);
+  m_attack->calculateSampleAccurateValues(values, framesToProcess);
+  m_release->calculateSampleAccurateValues(values, framesToProcess);
+}
+
 void DynamicsCompressorHandler::initialize() {
   if (isInitialized())
     return;
 
   AudioHandler::initialize();
   m_dynamicsCompressor = WTF::wrapUnique(
       new DynamicsCompressor(sampleRate(), defaultNumberOfOutputChannels));
 }
 
 void DynamicsCompressorHandler::clearInternalStateWhenDisabled() {
@@ skipping 112 matching lines @@
 
 AudioParam* DynamicsCompressorNode::attack() const {
   return m_attack;
 }
 
 AudioParam* DynamicsCompressorNode::release() const {
   return m_release;
 }
 
 }  // namespace blink