audioproc_f with simulated mic analog gain

webrtc/modules/audio_processing/test/audio_processing_simulator.h

Index: webrtc/modules/audio_processing/test/audio_processing_simulator.h
diff --git a/webrtc/modules/audio_processing/test/audio_processing_simulator.h b/webrtc/modules/audio_processing/test/audio_processing_simulator.h
index f597fa101a76e7a1a705464957458308fb1b0f81..80b90e7eb8cb2bc48a4404cd5dcf44edc8dec71a 100644
--- a/webrtc/modules/audio_processing/test/audio_processing_simulator.h
+++ b/webrtc/modules/audio_processing/test/audio_processing_simulator.h
@@ -17,16 +17,24 @@
 #include <memory>
 #include <string>
 
-#include "webrtc/base/timeutils.h"
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/optional.h"
+#include "webrtc/base/timeutils.h"
 #include "webrtc/common_audio/channel_buffer.h"
 #include "webrtc/modules/audio_processing/include/audio_processing.h"
+#include "webrtc/modules/audio_processing/test/fake_recording_device.h"
 #include "webrtc/modules/audio_processing/test/test_utils.h"
 
 namespace webrtc {
 namespace test {
 
+// TODO(alessiob): Check what initial value makes sense, 100 was used in
+// WavBasedSimulator::last_specified_microphone_level_.
+constexpr int kInitialMicrophoneGainLevel = 100;

[peah-webrtc, 2017/05/05 06:28:41]

Does this need to go into the header file? It is only used in
audio_processing_simulator.cc, right?

[AleBzk, 2017/05/05 12:20:18]

Done.

+
+constexpr FakeRecordingDevice::LevelToScalingMappingKind kDefaultMicKind =

[peah-webrtc, 2017/05/05 06:28:41]

Does this need to go into the header file? It is only used in
audio_processing_simulator.cc, right?

[AleBzk, 2017/05/05 12:20:17]

Done.

+    FakeRecordingDevice::LevelToScalingMappingKind::kIdentity;
+
 // Holds all the parameters available for controlling the simulation.
 struct SimulationSettings {
   SimulationSettings();
@@ -74,6 +82,8 @@ struct SimulationSettings {
   rtc::Optional<int> vad_likelihood;
   rtc::Optional<int> ns_level;
   rtc::Optional<bool> use_refined_adaptive_filter;
+  bool simulate_mic_gain = false;
+  rtc::Optional<int> simulated_mic_kind;
   bool report_performance = false;
   bool report_bitexactness = false;
   bool use_verbose_logging = false;
@@ -164,6 +174,7 @@ class AudioProcessingSimulator {
   AudioFrame rev_frame_;
   AudioFrame fwd_frame_;
   bool bitexact_output_ = true;
+  FakeRecordingDevice fake_recording_device_;
 
  private:
   void SetupOutput();