AudioParams with automations must process timelines

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

Index: third_party/WebKit/Source/modules/webaudio/DynamicsCompressorNode.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/DynamicsCompressorNode.cpp b/third_party/WebKit/Source/modules/webaudio/DynamicsCompressorNode.cpp
index 4fa90e749b8de7c4c34189e663e7acf4473a413b..ea02e24db2aae510f18558fa6751c89e21d72969 100644
--- a/third_party/WebKit/Source/modules/webaudio/DynamicsCompressorNode.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/DynamicsCompressorNode.cpp
@@ -27,6 +27,7 @@
 #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"
 
@@ -97,6 +98,19 @@ void DynamicsCompressorHandler::process(size_t framesToProcess) {
       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;