audioproc_f with simulated mic analog gain

webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc

Index: webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
diff --git a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
index c2e262ae6f4d4f9c5ae2c357c475ef647cce215f..10917d155859a5555ca1155e5403b0dfd16a1447 100644
--- a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
+++ b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
@@ -14,6 +14,7 @@
 
 #include "webrtc/modules/audio_processing/test/protobuf_utils.h"
 #include "webrtc/rtc_base/checks.h"
+#include "webrtc/rtc_base/logging.h"
 #include "webrtc/test/testsupport/trace_to_stderr.h"
 
 namespace webrtc {
@@ -64,13 +65,15 @@ bool VerifyFloatBitExactness(const webrtc::audioproc::Stream& msg,
 }  // namespace
 
 AecDumpBasedSimulator::AecDumpBasedSimulator(const SimulationSettings& settings)
-    : AudioProcessingSimulator(settings) {}
+    : AudioProcessingSimulator(settings) {
+  if (settings_.simulate_mic_gain)
+    LOG(LS_VERBOSE) << "Simulating analog mic gain using AEC dump as input";
+}
 
 AecDumpBasedSimulator::~AecDumpBasedSimulator() = default;
 
 void AecDumpBasedSimulator::PrepareProcessStreamCall(
-    const webrtc::audioproc::Stream& msg,
-    bool* set_stream_analog_level_called) {
+    const webrtc::audioproc::Stream& msg) {
   if (msg.has_input_data()) {
     // Fixed interface processing.
     // Verify interface invariance.
@@ -159,15 +162,9 @@ void AecDumpBasedSimulator::PrepareProcessStreamCall(
     ap_->set_stream_key_pressed(*settings_.use_ts);
   }
 
-  // TODO(peah): Add support for controlling the analog level via the
-  // command-line.
-  if (msg.has_level()) {
-    RTC_CHECK_EQ(AudioProcessing::kNoError,
-                 ap_->gain_control()->set_stream_analog_level(msg.level()));
-    *set_stream_analog_level_called = true;
-  } else {
-    *set_stream_analog_level_called = false;
-  }
+  // Level is always logged in AEC dumps.
+  RTC_CHECK(msg.has_level());
+  aec_dump_mic_level_ = rtc::Optional<int>(msg.level());
 }
 
 void AecDumpBasedSimulator::VerifyProcessStreamBitExactness(
@@ -565,14 +562,8 @@ void AecDumpBasedSimulator::HandleMessage(const webrtc::audioproc::Init& msg) {
 
 void AecDumpBasedSimulator::HandleMessage(
     const webrtc::audioproc::Stream& msg) {
-  bool set_stream_analog_level_called = false;
-  PrepareProcessStreamCall(msg, &set_stream_analog_level_called);
+  PrepareProcessStreamCall(msg);
   ProcessStream(interface_used_ == InterfaceType::kFixedInterface);
-  if (set_stream_analog_level_called) {
-    // Call stream analog level to ensure that any side-effects are triggered.
-    (void)ap_->gain_control()->stream_analog_level();
-  }
-
   VerifyProcessStreamBitExactness(msg);
 }