| /* |
| * 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 "modules/audio_processing/aec3/echo_canceller3.h" |
| |
| #include <deque> |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "modules/audio_processing/aec3/aec3_common.h" |
| #include "modules/audio_processing/aec3/block_processor.h" |
| #include "modules/audio_processing/aec3/frame_blocker.h" |
| #include "modules/audio_processing/aec3/mock/mock_block_processor.h" |
| #include "modules/audio_processing/audio_buffer.h" |
| #include "rtc_base/strings/string_builder.h" |
| #include "test/gmock.h" |
| #include "test/gtest.h" |
| |
| namespace webrtc { |
| namespace { |
| |
| using ::testing::_; |
| using ::testing::StrictMock; |
| |
| // Populates the frame with linearly increasing sample values for each band, |
| // with a band-specific offset, in order to allow simple bitexactness |
| // verification for each band. |
| void PopulateInputFrame(size_t frame_length, |
| size_t num_bands, |
| size_t frame_index, |
| float* const* frame, |
| int offset) { |
| for (size_t k = 0; k < num_bands; ++k) { |
| for (size_t i = 0; i < frame_length; ++i) { |
| float value = static_cast<int>(frame_index * frame_length + i) + offset; |
| frame[k][i] = (value > 0 ? 5000 * k + value : 0); |
| } |
| } |
| } |
| |
| // Populates the frame with linearly increasing sample values. |
| void PopulateInputFrame(size_t frame_length, |
| size_t frame_index, |
| float* frame, |
| int offset) { |
| for (size_t i = 0; i < frame_length; ++i) { |
| float value = static_cast<int>(frame_index * frame_length + i) + offset; |
| frame[i] = std::max(value, 0.f); |
| } |
| } |
| |
| // Verifies the that samples in the output frame are identical to the samples |
| // that were produced for the input frame, with an offset in order to compensate |
| // for buffering delays. |
| bool VerifyOutputFrameBitexactness(size_t frame_length, |
| size_t num_bands, |
| size_t frame_index, |
| const float* const* frame, |
| int offset) { |
| float reference_frame_data[kMaxNumBands][2 * kSubFrameLength]; |
| float* reference_frame[kMaxNumBands]; |
| for (size_t k = 0; k < num_bands; ++k) { |
| reference_frame[k] = &reference_frame_data[k][0]; |
| } |
| |
| PopulateInputFrame(frame_length, num_bands, frame_index, reference_frame, |
| offset); |
| for (size_t k = 0; k < num_bands; ++k) { |
| for (size_t i = 0; i < frame_length; ++i) { |
| if (reference_frame[k][i] != frame[k][i]) { |
| return false; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| // Class for testing that the capture data is properly received by the block |
| // processor and that the processor data is properly passed to the |
| // EchoCanceller3 output. |
| class CaptureTransportVerificationProcessor : public BlockProcessor { |
| public: |
| explicit CaptureTransportVerificationProcessor(size_t num_bands) {} |
| ~CaptureTransportVerificationProcessor() override = default; |
| |
| void ProcessCapture(bool level_change, |
| bool saturated_microphone_signal, |
| std::vector<std::vector<float>>* capture_block) override { |
| } |
| |
| void BufferRender(const std::vector<std::vector<float>>& block) override {} |
| |
| void UpdateEchoLeakageStatus(bool leakage_detected) override {} |
| |
| void GetMetrics(EchoControl::Metrics* metrics) const override {} |
| |
| void SetAudioBufferDelay(size_t delay_ms) override {} |
| |
| private: |
| RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(CaptureTransportVerificationProcessor); |
| }; |
| |
| // Class for testing that the render data is properly received by the block |
| // processor. |
| class RenderTransportVerificationProcessor : public BlockProcessor { |
| public: |
| explicit RenderTransportVerificationProcessor(size_t num_bands) {} |
| ~RenderTransportVerificationProcessor() override = default; |
| |
| void ProcessCapture(bool level_change, |
| bool saturated_microphone_signal, |
| std::vector<std::vector<float>>* capture_block) override { |
| std::vector<std::vector<float>> render_block = |
| received_render_blocks_.front(); |
| received_render_blocks_.pop_front(); |
| capture_block->swap(render_block); |
| } |
| |
| void BufferRender(const std::vector<std::vector<float>>& block) override { |
| received_render_blocks_.push_back(block); |
| } |
| |
| void UpdateEchoLeakageStatus(bool leakage_detected) override {} |
| |
| void GetMetrics(EchoControl::Metrics* metrics) const override {} |
| |
| void SetAudioBufferDelay(size_t delay_ms) override {} |
| |
| private: |
| std::deque<std::vector<std::vector<float>>> received_render_blocks_; |
| RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(RenderTransportVerificationProcessor); |
| }; |
| |
| class EchoCanceller3Tester { |
| public: |
| explicit EchoCanceller3Tester(int sample_rate_hz) |
| : sample_rate_hz_(sample_rate_hz), |
| num_bands_(NumBandsForRate(sample_rate_hz_)), |
| frame_length_(sample_rate_hz_ == 8000 ? 80 : 160), |
| fullband_frame_length_(rtc::CheckedDivExact(sample_rate_hz_, 100)), |
| capture_buffer_(fullband_frame_length_, |
| 1, |
| fullband_frame_length_, |
| 1, |
| fullband_frame_length_), |
| render_buffer_(fullband_frame_length_, |
| 1, |
| fullband_frame_length_, |
| 1, |
| fullband_frame_length_) {} |
| |
| // Verifies that the capture data is properly received by the block processor |
| // and that the processor data is properly passed to the EchoCanceller3 |
| // output. |
| void RunCaptureTransportVerificationTest() { |
| EchoCanceller3 aec3( |
| EchoCanceller3Config(), sample_rate_hz_, false, |
| std::unique_ptr<BlockProcessor>( |
| new CaptureTransportVerificationProcessor(num_bands_))); |
| |
| for (size_t frame_index = 0; frame_index < kNumFramesToProcess; |
| ++frame_index) { |
| aec3.AnalyzeCapture(&capture_buffer_); |
| OptionalBandSplit(); |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], 0); |
| PopulateInputFrame(frame_length_, frame_index, |
| &render_buffer_.channels_f()[0][0], 0); |
| |
| aec3.AnalyzeRender(&render_buffer_); |
| aec3.ProcessCapture(&capture_buffer_, false); |
| EXPECT_TRUE(VerifyOutputFrameBitexactness( |
| frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], -64)); |
| } |
| } |
| |
| // Test method for testing that the render data is properly received by the |
| // block processor. |
| void RunRenderTransportVerificationTest() { |
| EchoCanceller3 aec3( |
| EchoCanceller3Config(), sample_rate_hz_, false, |
| std::unique_ptr<BlockProcessor>( |
| new RenderTransportVerificationProcessor(num_bands_))); |
| |
| for (size_t frame_index = 0; frame_index < kNumFramesToProcess; |
| ++frame_index) { |
| aec3.AnalyzeCapture(&capture_buffer_); |
| OptionalBandSplit(); |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], 100); |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &render_buffer_.split_bands_f(0)[0], 0); |
| |
| aec3.AnalyzeRender(&render_buffer_); |
| aec3.ProcessCapture(&capture_buffer_, false); |
| EXPECT_TRUE(VerifyOutputFrameBitexactness( |
| frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], -64)); |
| } |
| } |
| |
| // Verifies that information about echo path changes are properly propagated |
| // to the block processor. |
| // The cases tested are: |
| // -That no set echo path change flags are received when there is no echo path |
| // change. |
| // -That set echo path change flags are received and continues to be received |
| // as long as echo path changes are flagged. |
| // -That set echo path change flags are no longer received when echo path |
| // change events stop being flagged. |
| enum class EchoPathChangeTestVariant { kNone, kOneSticky, kOneNonSticky }; |
| |
| void RunEchoPathChangeVerificationTest( |
| EchoPathChangeTestVariant echo_path_change_test_variant) { |
| const size_t num_full_blocks_per_frame = |
| rtc::CheckedDivExact(LowestBandRate(sample_rate_hz_), 100) / kBlockSize; |
| const size_t expected_num_block_to_process = |
| (kNumFramesToProcess * |
| rtc::CheckedDivExact(LowestBandRate(sample_rate_hz_), 100)) / |
| kBlockSize; |
| std::unique_ptr<testing::StrictMock<webrtc::test::MockBlockProcessor>> |
| block_processor_mock( |
| new StrictMock<webrtc::test::MockBlockProcessor>()); |
| EXPECT_CALL(*block_processor_mock, BufferRender(_)) |
| .Times(expected_num_block_to_process); |
| EXPECT_CALL(*block_processor_mock, UpdateEchoLeakageStatus(_)).Times(0); |
| |
| switch (echo_path_change_test_variant) { |
| case EchoPathChangeTestVariant::kNone: |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(false, _, _)) |
| .Times(expected_num_block_to_process); |
| break; |
| case EchoPathChangeTestVariant::kOneSticky: |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(true, _, _)) |
| .Times(expected_num_block_to_process); |
| break; |
| case EchoPathChangeTestVariant::kOneNonSticky: |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(true, _, _)) |
| .Times(num_full_blocks_per_frame); |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(false, _, _)) |
| .Times(expected_num_block_to_process - num_full_blocks_per_frame); |
| break; |
| } |
| |
| EchoCanceller3 aec3(EchoCanceller3Config(), sample_rate_hz_, false, |
| std::move(block_processor_mock)); |
| |
| for (size_t frame_index = 0; frame_index < kNumFramesToProcess; |
| ++frame_index) { |
| bool echo_path_change = false; |
| switch (echo_path_change_test_variant) { |
| case EchoPathChangeTestVariant::kNone: |
| break; |
| case EchoPathChangeTestVariant::kOneSticky: |
| echo_path_change = true; |
| break; |
| case EchoPathChangeTestVariant::kOneNonSticky: |
| if (frame_index == 0) { |
| echo_path_change = true; |
| } |
| break; |
| } |
| |
| aec3.AnalyzeCapture(&capture_buffer_); |
| OptionalBandSplit(); |
| |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], 0); |
| PopulateInputFrame(frame_length_, frame_index, |
| &render_buffer_.channels_f()[0][0], 0); |
| |
| aec3.AnalyzeRender(&render_buffer_); |
| aec3.ProcessCapture(&capture_buffer_, echo_path_change); |
| } |
| } |
| |
| // Test for verifying that echo leakage information is being properly passed |
| // to the processor. |
| // The cases tested are: |
| // -That no method calls are received when they should not. |
| // -That false values are received each time they are flagged. |
| // -That true values are received each time they are flagged. |
| // -That a false value is received when flagged after a true value has been |
| // flagged. |
| enum class EchoLeakageTestVariant { |
| kNone, |
| kFalseSticky, |
| kTrueSticky, |
| kTrueNonSticky |
| }; |
| |
| void RunEchoLeakageVerificationTest( |
| EchoLeakageTestVariant leakage_report_variant) { |
| const size_t expected_num_block_to_process = |
| (kNumFramesToProcess * |
| rtc::CheckedDivExact(LowestBandRate(sample_rate_hz_), 100)) / |
| kBlockSize; |
| std::unique_ptr<testing::StrictMock<webrtc::test::MockBlockProcessor>> |
| block_processor_mock( |
| new StrictMock<webrtc::test::MockBlockProcessor>()); |
| EXPECT_CALL(*block_processor_mock, BufferRender(_)) |
| .Times(expected_num_block_to_process); |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(_, _, _)) |
| .Times(expected_num_block_to_process); |
| |
| switch (leakage_report_variant) { |
| case EchoLeakageTestVariant::kNone: |
| EXPECT_CALL(*block_processor_mock, UpdateEchoLeakageStatus(_)).Times(0); |
| break; |
| case EchoLeakageTestVariant::kFalseSticky: |
| EXPECT_CALL(*block_processor_mock, UpdateEchoLeakageStatus(false)) |
| .Times(1); |
| break; |
| case EchoLeakageTestVariant::kTrueSticky: |
| EXPECT_CALL(*block_processor_mock, UpdateEchoLeakageStatus(true)) |
| .Times(1); |
| break; |
| case EchoLeakageTestVariant::kTrueNonSticky: { |
| ::testing::InSequence s; |
| EXPECT_CALL(*block_processor_mock, UpdateEchoLeakageStatus(true)) |
| .Times(1); |
| EXPECT_CALL(*block_processor_mock, UpdateEchoLeakageStatus(false)) |
| .Times(kNumFramesToProcess - 1); |
| } break; |
| } |
| |
| EchoCanceller3 aec3(EchoCanceller3Config(), sample_rate_hz_, false, |
| std::move(block_processor_mock)); |
| |
| for (size_t frame_index = 0; frame_index < kNumFramesToProcess; |
| ++frame_index) { |
| switch (leakage_report_variant) { |
| case EchoLeakageTestVariant::kNone: |
| break; |
| case EchoLeakageTestVariant::kFalseSticky: |
| if (frame_index == 0) { |
| aec3.UpdateEchoLeakageStatus(false); |
| } |
| break; |
| case EchoLeakageTestVariant::kTrueSticky: |
| if (frame_index == 0) { |
| aec3.UpdateEchoLeakageStatus(true); |
| } |
| break; |
| case EchoLeakageTestVariant::kTrueNonSticky: |
| if (frame_index == 0) { |
| aec3.UpdateEchoLeakageStatus(true); |
| } else { |
| aec3.UpdateEchoLeakageStatus(false); |
| } |
| break; |
| } |
| |
| aec3.AnalyzeCapture(&capture_buffer_); |
| OptionalBandSplit(); |
| |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], 0); |
| PopulateInputFrame(frame_length_, frame_index, |
| &render_buffer_.channels_f()[0][0], 0); |
| |
| aec3.AnalyzeRender(&render_buffer_); |
| aec3.ProcessCapture(&capture_buffer_, false); |
| } |
| } |
| |
| // This verifies that saturation information is properly passed to the |
| // BlockProcessor. |
| // The cases tested are: |
| // -That no saturation event is passed to the processor if there is no |
| // saturation. |
| // -That one frame with one negative saturated sample value is reported to be |
| // saturated and that following non-saturated frames are properly reported as |
| // not being saturated. |
| // -That one frame with one positive saturated sample value is reported to be |
| // saturated and that following non-saturated frames are properly reported as |
| // not being saturated. |
| enum class SaturationTestVariant { kNone, kOneNegative, kOnePositive }; |
| |
| void RunCaptureSaturationVerificationTest( |
| SaturationTestVariant saturation_variant) { |
| const size_t num_full_blocks_per_frame = |
| rtc::CheckedDivExact(LowestBandRate(sample_rate_hz_), 100) / kBlockSize; |
| const size_t expected_num_block_to_process = |
| (kNumFramesToProcess * |
| rtc::CheckedDivExact(LowestBandRate(sample_rate_hz_), 100)) / |
| kBlockSize; |
| std::unique_ptr<testing::StrictMock<webrtc::test::MockBlockProcessor>> |
| block_processor_mock( |
| new StrictMock<webrtc::test::MockBlockProcessor>()); |
| EXPECT_CALL(*block_processor_mock, BufferRender(_)) |
| .Times(expected_num_block_to_process); |
| EXPECT_CALL(*block_processor_mock, UpdateEchoLeakageStatus(_)).Times(0); |
| |
| switch (saturation_variant) { |
| case SaturationTestVariant::kNone: |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(_, false, _)) |
| .Times(expected_num_block_to_process); |
| break; |
| case SaturationTestVariant::kOneNegative: { |
| ::testing::InSequence s; |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(_, true, _)) |
| .Times(num_full_blocks_per_frame); |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(_, false, _)) |
| .Times(expected_num_block_to_process - num_full_blocks_per_frame); |
| } break; |
| case SaturationTestVariant::kOnePositive: { |
| ::testing::InSequence s; |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(_, true, _)) |
| .Times(num_full_blocks_per_frame); |
| EXPECT_CALL(*block_processor_mock, ProcessCapture(_, false, _)) |
| .Times(expected_num_block_to_process - num_full_blocks_per_frame); |
| } break; |
| } |
| |
| EchoCanceller3 aec3(EchoCanceller3Config(), sample_rate_hz_, false, |
| std::move(block_processor_mock)); |
| for (size_t frame_index = 0; frame_index < kNumFramesToProcess; |
| ++frame_index) { |
| for (int k = 0; k < fullband_frame_length_; ++k) { |
| capture_buffer_.channels_f()[0][k] = 0.f; |
| } |
| switch (saturation_variant) { |
| case SaturationTestVariant::kNone: |
| break; |
| case SaturationTestVariant::kOneNegative: |
| if (frame_index == 0) { |
| capture_buffer_.channels_f()[0][10] = -32768.f; |
| } |
| break; |
| case SaturationTestVariant::kOnePositive: |
| if (frame_index == 0) { |
| capture_buffer_.channels_f()[0][10] = 32767.f; |
| } |
| break; |
| } |
| |
| aec3.AnalyzeCapture(&capture_buffer_); |
| OptionalBandSplit(); |
| |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], 0); |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &render_buffer_.split_bands_f(0)[0], 0); |
| |
| aec3.AnalyzeRender(&render_buffer_); |
| aec3.ProcessCapture(&capture_buffer_, false); |
| } |
| } |
| |
| // This test verifies that the swapqueue is able to handle jitter in the |
| // capture and render API calls. |
| void RunRenderSwapQueueVerificationTest() { |
| const EchoCanceller3Config config; |
| EchoCanceller3 aec3( |
| config, sample_rate_hz_, false, |
| std::unique_ptr<BlockProcessor>( |
| new RenderTransportVerificationProcessor(num_bands_))); |
| |
| for (size_t frame_index = 0; frame_index < kRenderTransferQueueSizeFrames; |
| ++frame_index) { |
| if (sample_rate_hz_ > 16000) { |
| render_buffer_.SplitIntoFrequencyBands(); |
| } |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &render_buffer_.split_bands_f(0)[0], 0); |
| |
| if (sample_rate_hz_ > 16000) { |
| render_buffer_.SplitIntoFrequencyBands(); |
| } |
| |
| aec3.AnalyzeRender(&render_buffer_); |
| } |
| |
| for (size_t frame_index = 0; frame_index < kRenderTransferQueueSizeFrames; |
| ++frame_index) { |
| aec3.AnalyzeCapture(&capture_buffer_); |
| if (sample_rate_hz_ > 16000) { |
| capture_buffer_.SplitIntoFrequencyBands(); |
| } |
| |
| PopulateInputFrame(frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], 0); |
| |
| aec3.ProcessCapture(&capture_buffer_, false); |
| EXPECT_TRUE(VerifyOutputFrameBitexactness( |
| frame_length_, num_bands_, frame_index, |
| &capture_buffer_.split_bands_f(0)[0], -64)); |
| } |
| } |
| |
| // This test verifies that a buffer overrun in the render swapqueue is |
| // properly reported. |
| void RunRenderPipelineSwapQueueOverrunReturnValueTest() { |
| EchoCanceller3 aec3(EchoCanceller3Config(), sample_rate_hz_, false); |
| |
| constexpr size_t kRenderTransferQueueSize = 30; |
| for (size_t k = 0; k < 2; ++k) { |
| for (size_t frame_index = 0; frame_index < kRenderTransferQueueSize; |
| ++frame_index) { |
| if (sample_rate_hz_ > 16000) { |
| render_buffer_.SplitIntoFrequencyBands(); |
| } |
| PopulateInputFrame(frame_length_, frame_index, |
| &render_buffer_.channels_f()[0][0], 0); |
| |
| if (k == 0) { |
| aec3.AnalyzeRender(&render_buffer_); |
| } else { |
| aec3.AnalyzeRender(&render_buffer_); |
| } |
| } |
| } |
| } |
| |
| #if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID) |
| // Verifies the that the check for the number of bands in the AnalyzeRender |
| // input is correct by adjusting the sample rates of EchoCanceller3 and the |
| // input AudioBuffer to have a different number of bands. |
| void RunAnalyzeRenderNumBandsCheckVerification() { |
| // Set aec3_sample_rate_hz to be different from sample_rate_hz_ in such a |
| // way that the number of bands for the rates are different. |
| const int aec3_sample_rate_hz = sample_rate_hz_ == 48000 ? 32000 : 48000; |
| EchoCanceller3 aec3(EchoCanceller3Config(), aec3_sample_rate_hz, false); |
| PopulateInputFrame(frame_length_, 0, &render_buffer_.channels_f()[0][0], 0); |
| |
| EXPECT_DEATH(aec3.AnalyzeRender(&render_buffer_), ""); |
| } |
| |
| // Verifies the that the check for the number of bands in the ProcessCapture |
| // input is correct by adjusting the sample rates of EchoCanceller3 and the |
| // input AudioBuffer to have a different number of bands. |
| void RunProcessCaptureNumBandsCheckVerification() { |
| // Set aec3_sample_rate_hz to be different from sample_rate_hz_ in such a |
| // way that the number of bands for the rates are different. |
| const int aec3_sample_rate_hz = sample_rate_hz_ == 48000 ? 32000 : 48000; |
| EchoCanceller3 aec3(EchoCanceller3Config(), aec3_sample_rate_hz, false); |
| PopulateInputFrame(frame_length_, num_bands_, 0, |
| &capture_buffer_.split_bands_f(0)[0], 100); |
| EXPECT_DEATH(aec3.ProcessCapture(&capture_buffer_, false), ""); |
| } |
| |
| // Verifies the that the check for the frame length in the AnalyzeRender input |
| // is correct by adjusting the sample rates of EchoCanceller3 and the input |
| // AudioBuffer to have a different frame lengths. |
| void RunAnalyzeRenderFrameLengthCheckVerification() { |
| // Set aec3_sample_rate_hz to be different from sample_rate_hz_ in such a |
| // way that the band frame lengths are different. |
| const int aec3_sample_rate_hz = sample_rate_hz_ == 8000 ? 16000 : 8000; |
| EchoCanceller3 aec3(EchoCanceller3Config(), aec3_sample_rate_hz, false); |
| |
| OptionalBandSplit(); |
| PopulateInputFrame(frame_length_, 0, &render_buffer_.channels_f()[0][0], 0); |
| |
| EXPECT_DEATH(aec3.AnalyzeRender(&render_buffer_), ""); |
| } |
| |
| // Verifies the that the check for the frame length in the AnalyzeRender input |
| // is correct by adjusting the sample rates of EchoCanceller3 and the input |
| // AudioBuffer to have a different frame lengths. |
| void RunProcessCaptureFrameLengthCheckVerification() { |
| // Set aec3_sample_rate_hz to be different from sample_rate_hz_ in such a |
| // way that the band frame lengths are different. |
| const int aec3_sample_rate_hz = sample_rate_hz_ == 8000 ? 16000 : 8000; |
| EchoCanceller3 aec3(EchoCanceller3Config(), aec3_sample_rate_hz, false); |
| |
| OptionalBandSplit(); |
| PopulateInputFrame(frame_length_, num_bands_, 0, |
| &capture_buffer_.split_bands_f(0)[0], 100); |
| |
| EXPECT_DEATH(aec3.ProcessCapture(&capture_buffer_, false), ""); |
| } |
| |
| #endif |
| |
| private: |
| void OptionalBandSplit() { |
| if (sample_rate_hz_ > 16000) { |
| capture_buffer_.SplitIntoFrequencyBands(); |
| render_buffer_.SplitIntoFrequencyBands(); |
| } |
| } |
| |
| static constexpr size_t kNumFramesToProcess = 20; |
| const int sample_rate_hz_; |
| const size_t num_bands_; |
| const size_t frame_length_; |
| const int fullband_frame_length_; |
| AudioBuffer capture_buffer_; |
| AudioBuffer render_buffer_; |
| |
| RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(EchoCanceller3Tester); |
| }; |
| |
| std::string ProduceDebugText(int sample_rate_hz) { |
| rtc::StringBuilder ss; |
| ss << "Sample rate: " << sample_rate_hz; |
| return ss.Release(); |
| } |
| |
| std::string ProduceDebugText(int sample_rate_hz, int variant) { |
| rtc::StringBuilder ss; |
| ss << "Sample rate: " << sample_rate_hz << ", variant: " << variant; |
| return ss.Release(); |
| } |
| |
| } // namespace |
| |
| TEST(EchoCanceller3Buffering, CaptureBitexactness) { |
| for (auto rate : {8000, 16000, 32000, 48000}) { |
| SCOPED_TRACE(ProduceDebugText(rate)); |
| EchoCanceller3Tester(rate).RunCaptureTransportVerificationTest(); |
| } |
| } |
| |
| TEST(EchoCanceller3Buffering, RenderBitexactness) { |
| for (auto rate : {8000, 16000, 32000, 48000}) { |
| SCOPED_TRACE(ProduceDebugText(rate)); |
| EchoCanceller3Tester(rate).RunRenderTransportVerificationTest(); |
| } |
| } |
| |
| TEST(EchoCanceller3Buffering, RenderSwapQueue) { |
| for (auto rate : {8000, 16000}) { |
| SCOPED_TRACE(ProduceDebugText(rate)); |
| EchoCanceller3Tester(rate).RunRenderSwapQueueVerificationTest(); |
| } |
| } |
| |
| TEST(EchoCanceller3Buffering, RenderSwapQueueOverrunReturnValue) { |
| for (auto rate : {8000, 16000, 32000, 48000}) { |
| SCOPED_TRACE(ProduceDebugText(rate)); |
| EchoCanceller3Tester(rate) |
| .RunRenderPipelineSwapQueueOverrunReturnValueTest(); |
| } |
| } |
| |
| TEST(EchoCanceller3Messaging, CaptureSaturation) { |
| auto variants = {EchoCanceller3Tester::SaturationTestVariant::kNone, |
| EchoCanceller3Tester::SaturationTestVariant::kOneNegative, |
| EchoCanceller3Tester::SaturationTestVariant::kOnePositive}; |
| for (auto rate : {8000, 16000, 32000, 48000}) { |
| for (auto variant : variants) { |
| SCOPED_TRACE(ProduceDebugText(rate, static_cast<int>(variant))); |
| EchoCanceller3Tester(rate).RunCaptureSaturationVerificationTest(variant); |
| } |
| } |
| } |
| |
| TEST(EchoCanceller3Messaging, EchoPathChange) { |
| auto variants = { |
| EchoCanceller3Tester::EchoPathChangeTestVariant::kNone, |
| EchoCanceller3Tester::EchoPathChangeTestVariant::kOneSticky, |
| EchoCanceller3Tester::EchoPathChangeTestVariant::kOneNonSticky}; |
| for (auto rate : {8000, 16000, 32000, 48000}) { |
| for (auto variant : variants) { |
| SCOPED_TRACE(ProduceDebugText(rate, static_cast<int>(variant))); |
| EchoCanceller3Tester(rate).RunEchoPathChangeVerificationTest(variant); |
| } |
| } |
| } |
| |
| TEST(EchoCanceller3Messaging, EchoLeakage) { |
| auto variants = { |
| EchoCanceller3Tester::EchoLeakageTestVariant::kNone, |
| EchoCanceller3Tester::EchoLeakageTestVariant::kFalseSticky, |
| EchoCanceller3Tester::EchoLeakageTestVariant::kTrueSticky, |
| EchoCanceller3Tester::EchoLeakageTestVariant::kTrueNonSticky}; |
| for (auto rate : {8000, 16000, 32000, 48000}) { |
| for (auto variant : variants) { |
| SCOPED_TRACE(ProduceDebugText(rate, static_cast<int>(variant))); |
| EchoCanceller3Tester(rate).RunEchoLeakageVerificationTest(variant); |
| } |
| } |
| } |
| |
| #if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID) |
| |
| TEST(EchoCanceller3InputCheck, WrongCaptureNumBandsCheckVerification) { |
| for (auto rate : {8000, 16000, 32000, 48000}) { |
| SCOPED_TRACE(ProduceDebugText(rate)); |
| EchoCanceller3Tester(rate).RunProcessCaptureNumBandsCheckVerification(); |
| } |
| } |
| |
| // TODO(peah): Re-enable the test once the issue with memory leaks during DEATH |
| // tests on test bots has been fixed. |
| TEST(EchoCanceller3InputCheck, |
| DISABLED_WrongRenderFrameLengthCheckVerification) { |
| for (auto rate : {8000, 16000}) { |
| SCOPED_TRACE(ProduceDebugText(rate)); |
| EchoCanceller3Tester(rate).RunAnalyzeRenderFrameLengthCheckVerification(); |
| } |
| } |
| |
| TEST(EchoCanceller3InputCheck, WrongCaptureFrameLengthCheckVerification) { |
| for (auto rate : {8000, 16000}) { |
| SCOPED_TRACE(ProduceDebugText(rate)); |
| EchoCanceller3Tester(rate).RunProcessCaptureFrameLengthCheckVerification(); |
| } |
| } |
| |
| // Verifiers that the verification for null input to the render analysis api |
| // call works. |
| TEST(EchoCanceller3InputCheck, NullRenderAnalysisParameter) { |
| EXPECT_DEATH(EchoCanceller3(EchoCanceller3Config(), 8000, false) |
| .AnalyzeRender(nullptr), |
| ""); |
| } |
| |
| // Verifiers that the verification for null input to the capture analysis api |
| // call works. |
| TEST(EchoCanceller3InputCheck, NullCaptureAnalysisParameter) { |
| EXPECT_DEATH(EchoCanceller3(EchoCanceller3Config(), 8000, false) |
| .AnalyzeCapture(nullptr), |
| ""); |
| } |
| |
| // Verifiers that the verification for null input to the capture processing api |
| // call works. |
| TEST(EchoCanceller3InputCheck, NullCaptureProcessingParameter) { |
| EXPECT_DEATH(EchoCanceller3(EchoCanceller3Config(), 8000, false) |
| .ProcessCapture(nullptr, false), |
| ""); |
| } |
| |
| // Verifies the check for correct sample rate. |
| // TODO(peah): Re-enable the test once the issue with memory leaks during DEATH |
| // tests on test bots has been fixed. |
| TEST(EchoCanceller3InputCheck, DISABLED_WrongSampleRate) { |
| ApmDataDumper data_dumper(0); |
| EXPECT_DEATH(EchoCanceller3(EchoCanceller3Config(), 8001, false), ""); |
| } |
| |
| #endif |
| |
| } // namespace webrtc |
