webrtc/modules/audio_processing/agc/mock_agc.h
Alex Loiko 9489c3a2ea Optionally disable digital gain control in ExperimentalAgc.
This CL adds a flag to optionally disable the digital gain control in
ExperimentalAgc. With the flag, Experimental Agc (henceforth AGC1)
only controls the adaptive analog gain. This flag can be combined to
that which activates AGC2. That way, one can enable the hybrid AGC
configuration AGC1 analog only + AGC2 fixed+adaptive digital.

Previously, there was a flag "use_agc2_digital_adaptive" in
AgcManagerDirect. Our ambition was that to activate the hybrid mode
described above with this flag. The behavior of the flag was not
implemented.

To activate the hybrid mode after this CL, set
ExperimentalAgc::digital_adaptive_disabled=true and
AudioProcessing::Config::GainController2::enabled=true.

We also add flags for these settings in audioproc_f.
Then the required settings are currently

  audioproc_f --agc2 1 --agc 1 --experimental_agc 1 \
      --experimental_agc_disable_digital_adaptive 1 \
      -i [INPUT]

Bug: webrtc:7494
Change-Id: Iea798dc3899cec83d30ba71caba787262fcaef41
Reviewed-on: https://webrtc-review.googlesource.com/89740
Commit-Queue: Alex Loiko <aleloi@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24249}
2018-08-09 13:37:30 +00:00

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1.2 KiB
C++

/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_AUDIO_PROCESSING_AGC_MOCK_AGC_H_
#define MODULES_AUDIO_PROCESSING_AGC_MOCK_AGC_H_
#include "modules/audio_processing/agc/agc.h"
#include "test/gmock.h"
namespace webrtc {
class MockAgc : public Agc {
public:
virtual ~MockAgc() {}
MOCK_METHOD2(AnalyzePreproc, float(const int16_t* audio, size_t length));
MOCK_METHOD3(Process,
void(const int16_t* audio, size_t length, int sample_rate_hz));
MOCK_METHOD1(GetRmsErrorDb, bool(int* error));
MOCK_METHOD0(Reset, void());
MOCK_METHOD1(set_target_level_dbfs, int(int level));
MOCK_CONST_METHOD0(target_level_dbfs, int());
MOCK_METHOD1(EnableStandaloneVad, void(bool enable));
MOCK_CONST_METHOD0(standalone_vad_enabled, bool());
};
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_AGC_MOCK_AGC_H_