| OLD | NEW |
|---|
| (Empty) |
| 1 /* | |
| 2 * Copyright (c) 2016 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 #include <vector> | |
| 11 | |
| 12 #include "testing/gtest/include/gtest/gtest.h" | |
| 13 #include "webrtc/base/array_view.h" | |
| 14 #include "webrtc/modules/audio_processing/audio_buffer.h" | |
| 15 #include "webrtc/modules/audio_processing/echo_control_mobile_impl.h" | |
| 16 #include "webrtc/modules/audio_processing/test/audio_buffer_tools.h" | |
| 17 #include "webrtc/modules/audio_processing/test/bitexactness_tools.h" | |
| 18 | |
| 19 namespace webrtc { | |
| 20 namespace { | |
| 21 | |
| 22 // TODO(peah): Increase the number of frames to proces when the issue of | |
| 23 // non repeatable test results have been found. | |
| 24 const int kNumFramesToProcess = 200; | |
| 25 | |
| 26 void SetupComponent(int sample_rate_hz, | |
| 27 EchoControlMobile::RoutingMode routing_mode, | |
| 28 bool comfort_noise_enabled, | |
| 29 EchoControlMobileImpl* echo_control_mobile) { | |
| 30 echo_control_mobile->Initialize( | |
| 31 sample_rate_hz > 16000 ? 16000 : sample_rate_hz, 1, 1); | |
| 32 EchoControlMobile* ec = static_cast<EchoControlMobile*>(echo_control_mobile); | |
| 33 ec->Enable(true); | |
| 34 ec->set_routing_mode(routing_mode); | |
| 35 ec->enable_comfort_noise(comfort_noise_enabled); | |
| 36 } | |
| 37 | |
| 38 void ProcessOneFrame(int sample_rate_hz, | |
| 39 int stream_delay_ms, | |
| 40 AudioBuffer* render_audio_buffer, | |
| 41 AudioBuffer* capture_audio_buffer, | |
| 42 EchoControlMobileImpl* echo_control_mobile) { | |
| 43 if (sample_rate_hz > AudioProcessing::kSampleRate16kHz) { | |
| 44 render_audio_buffer->SplitIntoFrequencyBands(); | |
| 45 capture_audio_buffer->SplitIntoFrequencyBands(); | |
| 46 } | |
| 47 | |
| 48 echo_control_mobile->ProcessRenderAudio(render_audio_buffer); | |
| 49 echo_control_mobile->ProcessCaptureAudio(capture_audio_buffer, | |
| 50 stream_delay_ms); | |
| 51 | |
| 52 if (sample_rate_hz > AudioProcessing::kSampleRate16kHz) { | |
| 53 capture_audio_buffer->MergeFrequencyBands(); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 void RunBitexactnessTest(int sample_rate_hz, | |
| 58 size_t num_channels, | |
| 59 int stream_delay_ms, | |
| 60 EchoControlMobile::RoutingMode routing_mode, | |
| 61 bool comfort_noise_enabled, | |
| 62 const rtc::ArrayView<const float>& output_reference) { | |
| 63 rtc::CriticalSection crit_render; | |
| 64 rtc::CriticalSection crit_capture; | |
| 65 EchoControlMobileImpl echo_control_mobile(&crit_render, &crit_capture); | |
| 66 SetupComponent(sample_rate_hz, routing_mode, comfort_noise_enabled, | |
| 67 &echo_control_mobile); | |
| 68 | |
| 69 const int samples_per_channel = rtc::CheckedDivExact(sample_rate_hz, 100); | |
| 70 const StreamConfig render_config(sample_rate_hz, num_channels, false); | |
| 71 AudioBuffer render_buffer( | |
| 72 render_config.num_frames(), render_config.num_channels(), | |
| 73 render_config.num_frames(), 1, render_config.num_frames()); | |
| 74 test::InputAudioFile render_file( | |
| 75 test::GetApmRenderTestVectorFileName(sample_rate_hz)); | |
| 76 std::vector<float> render_input(samples_per_channel * num_channels); | |
| 77 | |
| 78 const StreamConfig capture_config(sample_rate_hz, num_channels, false); | |
| 79 AudioBuffer capture_buffer( | |
| 80 capture_config.num_frames(), capture_config.num_channels(), | |
| 81 capture_config.num_frames(), 1, capture_config.num_frames()); | |
| 82 test::InputAudioFile capture_file( | |
| 83 test::GetApmCaptureTestVectorFileName(sample_rate_hz)); | |
| 84 std::vector<float> capture_input(samples_per_channel * num_channels); | |
| 85 | |
| 86 for (int frame_no = 0; frame_no < kNumFramesToProcess; ++frame_no) { | |
| 87 ReadFloatSamplesFromStereoFile(samples_per_channel, num_channels, | |
| 88 &render_file, render_input); | |
| 89 ReadFloatSamplesFromStereoFile(samples_per_channel, num_channels, | |
| 90 &capture_file, capture_input); | |
| 91 | |
| 92 test::CopyVectorToAudioBuffer(render_config, render_input, &render_buffer); | |
| 93 test::CopyVectorToAudioBuffer(capture_config, capture_input, | |
| 94 &capture_buffer); | |
| 95 | |
| 96 ProcessOneFrame(sample_rate_hz, stream_delay_ms, &render_buffer, | |
| 97 &capture_buffer, &echo_control_mobile); | |
| 98 } | |
| 99 | |
| 100 // Extract and verify the test results. | |
| 101 std::vector<float> capture_output; | |
| 102 test::ExtractVectorFromAudioBuffer(capture_config, &capture_buffer, | |
| 103 &capture_output); | |
| 104 | |
| 105 // Compare the output with the reference. Only the first values of the output | |
| 106 // from last frame processed are compared in order not having to specify all | |
| 107 // preceeding frames as testvectors. As the algorithm being tested has a | |
| 108 // memory, testing only the last frame implicitly also tests the preceeding | |
| 109 // frames. | |
| 110 const float kTolerance = 1.0f / 32768.0f; | |
| 111 EXPECT_TRUE(test::BitExactFrame( | |
| 112 capture_config.num_frames(), capture_config.num_channels(), | |
| 113 output_reference, capture_output, kTolerance)); | |
| 114 } | |
| 115 | |
| 116 } // namespace | |
| 117 | |
| 118 // TODO(peah): Renable once the integer overflow issue in aecm_core.c:932:69 | |
| 119 // has been solved. | |
| 120 TEST(EchoControlMobileBitExactnessTest, | |
| 121 DISABLED_Mono8kHz_LoudSpeakerPhone_CngOn_StreamDelay0) { | |
| 122 const float kOutputReference[] = {0.005280f, 0.002380f, -0.000427f}; | |
| 123 | |
| 124 RunBitexactnessTest(8000, 1, 0, | |
| 125 EchoControlMobile::RoutingMode::kLoudSpeakerphone, true, | |
| 126 kOutputReference); | |
| 127 } | |
| 128 | |
| 129 TEST(EchoControlMobileBitExactnessTest, | |
| 130 DISABLED_Mono16kHz_LoudSpeakerPhone_CngOn_StreamDelay0) { | |
| 131 const float kOutputReference[] = {0.003601f, 0.002991f, 0.001923f}; | |
| 132 RunBitexactnessTest(16000, 1, 0, | |
| 133 EchoControlMobile::RoutingMode::kLoudSpeakerphone, true, | |
| 134 kOutputReference); | |
| 135 } | |
| 136 | |
| 137 TEST(EchoControlMobileBitExactnessTest, | |
| 138 DISABLED_Mono32kHz_LoudSpeakerPhone_CngOn_StreamDelay0) { | |
| 139 const float kOutputReference[] = {0.002258f, 0.002899f, 0.003906f}; | |
| 140 | |
| 141 RunBitexactnessTest(32000, 1, 0, | |
| 142 EchoControlMobile::RoutingMode::kLoudSpeakerphone, true, | |
| 143 kOutputReference); | |
| 144 } | |
| 145 | |
| 146 TEST(EchoControlMobileBitExactnessTest, | |
| 147 DISABLED_Mono48kHz_LoudSpeakerPhone_CngOn_StreamDelay0) { | |
| 148 const float kOutputReference[] = {-0.000046f, 0.000041f, 0.000249f}; | |
| 149 | |
| 150 RunBitexactnessTest(48000, 1, 0, | |
| 151 EchoControlMobile::RoutingMode::kLoudSpeakerphone, true, | |
| 152 kOutputReference); | |
| 153 } | |
| 154 | |
| 155 TEST(EchoControlMobileBitExactnessTest, | |
| 156 DISABLED_Mono16kHz_LoudSpeakerPhone_CngOff_StreamDelay0) { | |
| 157 const float kOutputReference[] = {0.000000f, 0.000000f, 0.000000f}; | |
| 158 | |
| 159 RunBitexactnessTest(16000, 1, 0, | |
| 160 EchoControlMobile::RoutingMode::kLoudSpeakerphone, false, | |
| 161 kOutputReference); | |
| 162 } | |
| 163 | |
| 164 // TODO(peah): Renable once the integer overflow issue in aecm_core.c:932:69 | |
| 165 // has been solved. | |
| 166 TEST(EchoControlMobileBitExactnessTest, | |
| 167 DISABLED_Mono16kHz_LoudSpeakerPhone_CngOn_StreamDelay5) { | |
| 168 const float kOutputReference[] = {0.003693f, 0.002930f, 0.001801f}; | |
| 169 | |
| 170 RunBitexactnessTest(16000, 1, 5, | |
| 171 EchoControlMobile::RoutingMode::kLoudSpeakerphone, true, | |
| 172 kOutputReference); | |
| 173 } | |
| 174 | |
| 175 TEST(EchoControlMobileBitExactnessTest, | |
| 176 Mono16kHz_LoudSpeakerPhone_CngOn_StreamDelay10) { | |
| 177 const float kOutputReference[] = {-0.002411f, -0.002716f, -0.002747f}; | |
| 178 | |
| 179 RunBitexactnessTest(16000, 1, 10, | |
| 180 EchoControlMobile::RoutingMode::kLoudSpeakerphone, true, | |
| 181 kOutputReference); | |
| 182 } | |
| 183 | |
| 184 TEST(EchoControlMobileBitExactnessTest, | |
| 185 DISABLED_Mono16kHz_QuietEarpieceOrHeadset_CngOn_StreamDelay0) { | |
| 186 const float kOutputReference[] = {0.000397f, 0.000000f, -0.000305f}; | |
| 187 | |
| 188 RunBitexactnessTest(16000, 1, 0, | |
| 189 EchoControlMobile::RoutingMode::kQuietEarpieceOrHeadset, | |
| 190 true, kOutputReference); | |
| 191 } | |
| 192 | |
| 193 TEST(EchoControlMobileBitExactnessTest, | |
| 194 DISABLED_Mono16kHz_Earpiece_CngOn_StreamDelay0) { | |
| 195 const float kOutputReference[] = {0.002167f, 0.001617f, 0.001038f}; | |
| 196 | |
| 197 RunBitexactnessTest(16000, 1, 0, EchoControlMobile::RoutingMode::kEarpiece, | |
| 198 true, kOutputReference); | |
| 199 } | |
| 200 | |
| 201 TEST(EchoControlMobileBitExactnessTest, | |
| 202 DISABLED_Mono16kHz_LoudEarpiece_CngOn_StreamDelay0) { | |
| 203 const float kOutputReference[] = {0.003540f, 0.002899f, 0.001862f}; | |
| 204 | |
| 205 RunBitexactnessTest(16000, 1, 0, | |
| 206 EchoControlMobile::RoutingMode::kLoudEarpiece, true, | |
| 207 kOutputReference); | |
| 208 } | |
| 209 | |
| 210 TEST(EchoControlMobileBitExactnessTest, | |
| 211 DISABLED_Mono16kHz_SpeakerPhone_CngOn_StreamDelay0) { | |
| 212 const float kOutputReference[] = {0.003632f, 0.003052f, 0.001984f}; | |
| 213 | |
| 214 RunBitexactnessTest(16000, 1, 0, | |
| 215 EchoControlMobile::RoutingMode::kSpeakerphone, true, | |
| 216 kOutputReference); | |
| 217 } | |
| 218 | |
| 219 } // namespace webrtc | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1819803002:
Revert of Added a bitexactness test for the echo control mobile in the audio processing module (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@AecBitExactness_CL