diff --git a/webrtc/modules/audio_processing/gain_control_unittest.cc b/webrtc/modules/audio_processing/gain_control_unittest.cc deleted file mode 100644 index 9436ffc1d9..0000000000 --- a/webrtc/modules/audio_processing/gain_control_unittest.cc +++ /dev/null @@ -1,315 +0,0 @@ -/* - * Copyright (c) 2016 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. - */ -#include - -#include "testing/gtest/include/gtest/gtest.h" -#include "webrtc/base/array_view.h" -#include "webrtc/modules/audio_processing/audio_buffer.h" -#include "webrtc/modules/audio_processing/gain_control_impl.h" -#include "webrtc/modules/audio_processing/test/audio_buffer_tools.h" -#include "webrtc/modules/audio_processing/test/bitexactness_tools.h" - -namespace webrtc { -namespace { - -const int kNumFramesToProcess = 1000; - -void ProcessOneFrame(int sample_rate_hz, - AudioBuffer* render_audio_buffer, - AudioBuffer* capture_audio_buffer, - GainControlImpl* gain_controller) { - if (sample_rate_hz > AudioProcessing::kSampleRate16kHz) { - render_audio_buffer->SplitIntoFrequencyBands(); - capture_audio_buffer->SplitIntoFrequencyBands(); - } - - gain_controller->ProcessRenderAudio(render_audio_buffer); - gain_controller->AnalyzeCaptureAudio(capture_audio_buffer); - gain_controller->ProcessCaptureAudio(capture_audio_buffer, false); - - if (sample_rate_hz > AudioProcessing::kSampleRate16kHz) { - capture_audio_buffer->MergeFrequencyBands(); - } -} - -void SetupComponent(int sample_rate_hz, - GainControl::Mode mode, - int target_level_dbfs, - int stream_analog_level, - int compression_gain_db, - bool enable_limiter, - int analog_level_min, - int analog_level_max, - GainControlImpl* gain_controller) { - gain_controller->Initialize(1, sample_rate_hz); - GainControl* gc = static_cast(gain_controller); - gc->Enable(true); - gc->set_mode(mode); - gc->set_stream_analog_level(stream_analog_level); - gc->set_target_level_dbfs(target_level_dbfs); - gc->set_compression_gain_db(compression_gain_db); - gc->enable_limiter(enable_limiter); - gc->set_analog_level_limits(analog_level_min, analog_level_max); -} - -void RunBitExactnessTest(int sample_rate_hz, - size_t num_channels, - GainControl::Mode mode, - int target_level_dbfs, - int stream_analog_level, - int compression_gain_db, - bool enable_limiter, - int analog_level_min, - int analog_level_max, - int achieved_stream_analog_level_reference, - rtc::ArrayView output_reference) { - rtc::CriticalSection crit_render; - rtc::CriticalSection crit_capture; - GainControlImpl gain_controller(&crit_render, &crit_capture); - SetupComponent(sample_rate_hz, mode, target_level_dbfs, stream_analog_level, - compression_gain_db, enable_limiter, analog_level_min, - analog_level_max, &gain_controller); - - const int samples_per_channel = rtc::CheckedDivExact(sample_rate_hz, 100); - const StreamConfig render_config(sample_rate_hz, num_channels, false); - AudioBuffer render_buffer( - render_config.num_frames(), render_config.num_channels(), - render_config.num_frames(), 1, render_config.num_frames()); - test::InputAudioFile render_file( - test::GetApmRenderTestVectorFileName(sample_rate_hz)); - std::vector render_input(samples_per_channel * num_channels); - - const StreamConfig capture_config(sample_rate_hz, num_channels, false); - AudioBuffer capture_buffer( - capture_config.num_frames(), capture_config.num_channels(), - capture_config.num_frames(), 1, capture_config.num_frames()); - test::InputAudioFile capture_file( - test::GetApmCaptureTestVectorFileName(sample_rate_hz)); - std::vector capture_input(samples_per_channel * num_channels); - - for (int frame_no = 0; frame_no < kNumFramesToProcess; ++frame_no) { - ReadFloatSamplesFromStereoFile(samples_per_channel, num_channels, - &render_file, render_input); - ReadFloatSamplesFromStereoFile(samples_per_channel, num_channels, - &capture_file, capture_input); - - test::CopyVectorToAudioBuffer(render_config, render_input, &render_buffer); - test::CopyVectorToAudioBuffer(capture_config, capture_input, - &capture_buffer); - - ProcessOneFrame(sample_rate_hz, &render_buffer, &capture_buffer, - &gain_controller); - } - - // Extract and verify the test results. - std::vector capture_output; - test::ExtractVectorFromAudioBuffer(capture_config, &capture_buffer, - &capture_output); - - EXPECT_EQ(achieved_stream_analog_level_reference, - gain_controller.stream_analog_level()); - - // Compare the output with the reference. Only the first values of the output - // from last frame processed are compared in order not having to specify all - // preceeding frames as testvectors. As the algorithm being tested has a - // memory, testing only the last frame implicitly also tests the preceeding - // frames. - const float kTolerance = 1.0f / 32768.0f; - EXPECT_TRUE(test::BitExactFrame( - capture_config.num_frames(), capture_config.num_channels(), - output_reference, capture_output, kTolerance)); -} - -} // namespace - -TEST(GainControlBitExactnessTest, - Mono8kHz_AdaptiveAnalog_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.004578f, -0.003998f, -0.002991f}; - RunBitExactnessTest(8000, 1, GainControl::Mode::kAdaptiveAnalog, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono16kHz_AdaptiveAnalog_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.004303f, -0.004150f, -0.004089f}; - RunBitExactnessTest(16000, 1, GainControl::Mode::kAdaptiveAnalog, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Stereo16kHz_AdaptiveAnalog_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.010254f, -0.004761f, -0.009918f, - -0.010254f, -0.004761f, -0.009918f}; - RunBitExactnessTest(16000, 2, GainControl::Mode::kAdaptiveAnalog, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono32kHz_AdaptiveAnalog_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.005554f, -0.005066f, -0.004242f}; - RunBitExactnessTest(32000, 1, GainControl::Mode::kAdaptiveAnalog, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono48kHz_AdaptiveAnalog_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.005554f, -0.005066f, -0.004242f}; - RunBitExactnessTest(32000, 1, GainControl::Mode::kAdaptiveAnalog, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono8kHz_AdaptiveDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.014221f, -0.012421f, -0.009308f}; - RunBitExactnessTest(8000, 1, GainControl::Mode::kAdaptiveDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono16kHz_AdaptiveDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.014923f, -0.014404f, -0.014191f}; - RunBitExactnessTest(16000, 1, GainControl::Mode::kAdaptiveDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Stereo16kHz_AdaptiveDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.009796f, -0.004547f, -0.009460f, - -0.009796f, -0.004547f, -0.009460f}; - RunBitExactnessTest(16000, 2, GainControl::Mode::kAdaptiveDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono32kHz_AdaptiveDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.019287f, -0.017578f, -0.014709f}; - RunBitExactnessTest(32000, 1, GainControl::Mode::kAdaptiveDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono48kHz_AdaptiveDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.019287f, -0.017578f, -0.014709f}; - RunBitExactnessTest(32000, 1, GainControl::Mode::kAdaptiveDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono8kHz_FixedDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.008209f, -0.007172f, -0.005371f}; - RunBitExactnessTest(8000, 1, GainControl::Mode::kFixedDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono16kHz_FixedDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.007721f, -0.007446f, -0.007355f}; - RunBitExactnessTest(16000, 1, GainControl::Mode::kFixedDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Stereo16kHz_FixedDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.018402f, -0.008545f, -0.017792f, - -0.018402f, -0.008545f, -0.017792f}; - RunBitExactnessTest(16000, 2, GainControl::Mode::kFixedDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono32kHz_FixedDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.009979f, -0.009064f, -0.007629f}; - RunBitExactnessTest(32000, 1, GainControl::Mode::kFixedDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono48kHz_FixedDigital_Tl10_SL50_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 50; - const float kOutputReference[] = {-0.009979f, -0.009064f, -0.007629f}; - RunBitExactnessTest(32000, 1, GainControl::Mode::kFixedDigital, 10, 50, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono16kHz_AdaptiveAnalog_Tl10_SL10_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 12; - const float kOutputReference[] = {-0.004303f, -0.004150f, -0.004089f}; - RunBitExactnessTest(16000, 1, GainControl::Mode::kAdaptiveAnalog, 10, 10, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono16kHz_AdaptiveAnalog_Tl10_SL100_CG5_Lim_AL70_80) { - const int kStreamAnalogLevelReference = 100; - const float kOutputReference[] = {-0.004303f, -0.004150f, -0.004089f}; - RunBitExactnessTest(16000, 1, GainControl::Mode::kAdaptiveAnalog, 10, 100, 5, - true, 70, 80, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono16kHz_AdaptiveDigital_Tl10_SL100_CG5_NoLim_AL0_100) { - const int kStreamAnalogLevelReference = 100; - const float kOutputReference[] = {-0.014923f, -0.014404f, -0.014191f}; - RunBitExactnessTest(16000, 1, GainControl::Mode::kAdaptiveDigital, 10, 100, 5, - false, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono16kHz_AdaptiveDigital_Tl40_SL100_CG5_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 100; - const float kOutputReference[] = {-0.020721f, -0.019989f, -0.019714f}; - RunBitExactnessTest(16000, 1, GainControl::Mode::kAdaptiveDigital, 40, 100, 5, - true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -TEST(GainControlBitExactnessTest, - Mono16kHz_AdaptiveDigital_Tl10_SL100_CG30_Lim_AL0_100) { - const int kStreamAnalogLevelReference = 100; - const float kOutputReference[] = {-0.020416f, -0.019714f, -0.019409f}; - RunBitExactnessTest(16000, 1, GainControl::Mode::kAdaptiveDigital, 10, 100, - 30, true, 0, 100, kStreamAnalogLevelReference, - kOutputReference); -} - -} // namespace webrtc diff --git a/webrtc/modules/modules.gyp b/webrtc/modules/modules.gyp index 51c1c4e017..492b6184cc 100644 --- a/webrtc/modules/modules.gyp +++ b/webrtc/modules/modules.gyp @@ -444,7 +444,6 @@ 'audio_processing/audio_processing_impl_locking_unittest.cc', 'audio_processing/audio_processing_impl_unittest.cc', 'audio_processing/echo_control_mobile_unittest.cc', - 'audio_processing/gain_control_unittest.cc', 'audio_processing/high_pass_filter_bitexactness_unittest.cc', 'audio_processing/level_estimator_bitexactness_unittest.cc', 'audio_processing/noise_suppression_bitexactness_unittest.cc',