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/*
* Copyright 2018 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 "api/audio/echo_canceller3_config_json.h"
#include "api/audio/echo_canceller3_config.h"
#include "test/gtest.h"
namespace webrtc {
TEST(EchoCanceller3JsonHelpers, ToStringAndParseJson) {
EchoCanceller3Config cfg;
cfg.delay.down_sampling_factor = 1u;
cfg.delay.log_warning_on_delay_changes = true;
cfg.filter.refined.error_floor = 2.f;
cfg.filter.coarse_initial.length_blocks = 3u;
cfg.filter.high_pass_filter_echo_reference =
!cfg.filter.high_pass_filter_echo_reference;
cfg.comfort_noise.noise_floor_dbfs = 100.f;
cfg.echo_model.model_reverb_in_nonlinear_mode = false;
cfg.suppressor.normal_tuning.mask_hf.enr_suppress = .5f;
cfg.suppressor.subband_nearend_detection.nearend_average_blocks = 3;
cfg.suppressor.subband_nearend_detection.subband1 = {1, 3};
cfg.suppressor.subband_nearend_detection.subband1 = {4, 5};
cfg.suppressor.subband_nearend_detection.nearend_threshold = 2.f;
cfg.suppressor.subband_nearend_detection.snr_threshold = 100.f;
cfg.multi_channel.detect_stereo_content =
!cfg.multi_channel.detect_stereo_content;
cfg.multi_channel.stereo_detection_threshold += 1.0f;
cfg.multi_channel.stereo_detection_timeout_threshold_seconds += 1;
cfg.multi_channel.stereo_detection_hysteresis_seconds += 1;
std::string json_string = Aec3ConfigToJsonString(cfg);
EchoCanceller3Config cfg_transformed = Aec3ConfigFromJsonString(json_string);
// Expect unchanged values to remain default.
EXPECT_EQ(cfg.ep_strength.default_len,
cfg_transformed.ep_strength.default_len);
EXPECT_EQ(cfg.ep_strength.nearend_len,
cfg_transformed.ep_strength.nearend_len);
EXPECT_EQ(cfg.suppressor.normal_tuning.mask_lf.enr_suppress,
cfg_transformed.suppressor.normal_tuning.mask_lf.enr_suppress);
// Expect changed values to carry through the transformation.
EXPECT_EQ(cfg.delay.down_sampling_factor,
cfg_transformed.delay.down_sampling_factor);
EXPECT_EQ(cfg.delay.log_warning_on_delay_changes,
cfg_transformed.delay.log_warning_on_delay_changes);
EXPECT_EQ(cfg.filter.coarse_initial.length_blocks,
cfg_transformed.filter.coarse_initial.length_blocks);
EXPECT_EQ(cfg.filter.refined.error_floor,
cfg_transformed.filter.refined.error_floor);
EXPECT_EQ(cfg.filter.high_pass_filter_echo_reference,
cfg_transformed.filter.high_pass_filter_echo_reference);
EXPECT_EQ(cfg.comfort_noise.noise_floor_dbfs,
cfg_transformed.comfort_noise.noise_floor_dbfs);
EXPECT_EQ(cfg.echo_model.model_reverb_in_nonlinear_mode,
cfg_transformed.echo_model.model_reverb_in_nonlinear_mode);
EXPECT_EQ(cfg.suppressor.normal_tuning.mask_hf.enr_suppress,
cfg_transformed.suppressor.normal_tuning.mask_hf.enr_suppress);
EXPECT_EQ(cfg.suppressor.subband_nearend_detection.nearend_average_blocks,
cfg_transformed.suppressor.subband_nearend_detection
.nearend_average_blocks);
EXPECT_EQ(cfg.suppressor.subband_nearend_detection.subband1.low,
cfg_transformed.suppressor.subband_nearend_detection.subband1.low);
EXPECT_EQ(cfg.suppressor.subband_nearend_detection.subband1.high,
cfg_transformed.suppressor.subband_nearend_detection.subband1.high);
EXPECT_EQ(cfg.suppressor.subband_nearend_detection.subband2.low,
cfg_transformed.suppressor.subband_nearend_detection.subband2.low);
EXPECT_EQ(cfg.suppressor.subband_nearend_detection.subband2.high,
cfg_transformed.suppressor.subband_nearend_detection.subband2.high);
EXPECT_EQ(
cfg.suppressor.subband_nearend_detection.nearend_threshold,
cfg_transformed.suppressor.subband_nearend_detection.nearend_threshold);
EXPECT_EQ(cfg.suppressor.subband_nearend_detection.snr_threshold,
cfg_transformed.suppressor.subband_nearend_detection.snr_threshold);
EXPECT_EQ(cfg.multi_channel.detect_stereo_content,
cfg_transformed.multi_channel.detect_stereo_content);
EXPECT_EQ(cfg.multi_channel.stereo_detection_threshold,
cfg_transformed.multi_channel.stereo_detection_threshold);
EXPECT_EQ(
cfg.multi_channel.stereo_detection_timeout_threshold_seconds,
cfg_transformed.multi_channel.stereo_detection_timeout_threshold_seconds);
EXPECT_EQ(cfg.multi_channel.stereo_detection_hysteresis_seconds,
cfg_transformed.multi_channel.stereo_detection_hysteresis_seconds);
}
} // namespace webrtc
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