1 /*
2 * Copyright 2018 The WebRTC Project Authors. All rights reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "api/audio/echo_canceller3_config_json.h"
12
13 #include "api/audio/echo_canceller3_config.h"
14 #include "test/gtest.h"
15
16 namespace webrtc {
17
TEST(EchoCanceller3JsonHelpers,ToStringAndParseJson)18 TEST(EchoCanceller3JsonHelpers, ToStringAndParseJson) {
19 EchoCanceller3Config cfg;
20 cfg.delay.down_sampling_factor = 1u;
21 cfg.delay.log_warning_on_delay_changes = true;
22 cfg.filter.refined.error_floor = 2.f;
23 cfg.filter.coarse_initial.length_blocks = 3u;
24 cfg.comfort_noise.noise_floor_dbfs = 100.f;
25 cfg.suppressor.normal_tuning.mask_hf.enr_suppress = .5f;
26 cfg.suppressor.subband_nearend_detection.nearend_average_blocks = 3;
27 cfg.suppressor.subband_nearend_detection.subband1 = {1, 3};
28 cfg.suppressor.subband_nearend_detection.subband1 = {4, 5};
29 cfg.suppressor.subband_nearend_detection.nearend_threshold = 2.f;
30 cfg.suppressor.subband_nearend_detection.snr_threshold = 100.f;
31 std::string json_string = Aec3ConfigToJsonString(cfg);
32 EchoCanceller3Config cfg_transformed = Aec3ConfigFromJsonString(json_string);
33
34 // Expect unchanged values to remain default.
35 EXPECT_EQ(cfg.ep_strength.default_len,
36 cfg_transformed.ep_strength.default_len);
37 EXPECT_EQ(cfg.suppressor.normal_tuning.mask_lf.enr_suppress,
38 cfg_transformed.suppressor.normal_tuning.mask_lf.enr_suppress);
39
40 // Expect changed values to carry through the transformation.
41 EXPECT_EQ(cfg.delay.down_sampling_factor,
42 cfg_transformed.delay.down_sampling_factor);
43 EXPECT_EQ(cfg.delay.log_warning_on_delay_changes,
44 cfg_transformed.delay.log_warning_on_delay_changes);
45 EXPECT_EQ(cfg.filter.coarse_initial.length_blocks,
46 cfg_transformed.filter.coarse_initial.length_blocks);
47 EXPECT_EQ(cfg.filter.refined.error_floor,
48 cfg_transformed.filter.refined.error_floor);
49 EXPECT_EQ(cfg.comfort_noise.noise_floor_dbfs,
50 cfg_transformed.comfort_noise.noise_floor_dbfs);
51 EXPECT_EQ(cfg.suppressor.normal_tuning.mask_hf.enr_suppress,
52 cfg_transformed.suppressor.normal_tuning.mask_hf.enr_suppress);
53 EXPECT_EQ(cfg.suppressor.subband_nearend_detection.nearend_average_blocks,
54 cfg_transformed.suppressor.subband_nearend_detection
55 .nearend_average_blocks);
56 EXPECT_EQ(cfg.suppressor.subband_nearend_detection.subband1.low,
57 cfg_transformed.suppressor.subband_nearend_detection.subband1.low);
58 EXPECT_EQ(cfg.suppressor.subband_nearend_detection.subband1.high,
59 cfg_transformed.suppressor.subband_nearend_detection.subband1.high);
60 EXPECT_EQ(cfg.suppressor.subband_nearend_detection.subband2.low,
61 cfg_transformed.suppressor.subband_nearend_detection.subband2.low);
62 EXPECT_EQ(cfg.suppressor.subband_nearend_detection.subband2.high,
63 cfg_transformed.suppressor.subband_nearend_detection.subband2.high);
64 EXPECT_EQ(
65 cfg.suppressor.subband_nearend_detection.nearend_threshold,
66 cfg_transformed.suppressor.subband_nearend_detection.nearend_threshold);
67 EXPECT_EQ(cfg.suppressor.subband_nearend_detection.snr_threshold,
68 cfg_transformed.suppressor.subband_nearend_detection.snr_threshold);
69 }
70 } // namespace webrtc
71