modules/audio_processing/aec3/block_processor_unittest.cc - src.git - Git at Google

 /*
  *  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/block_processor.h"

 #include <memory>
 #include <sstream>
 #include <string>
 #include <vector>

 #include "modules/audio_processing/aec3/aec3_common.h"
 #include "modules/audio_processing/aec3/mock/mock_echo_remover.h"
 #include "modules/audio_processing/aec3/mock/mock_render_delay_buffer.h"
 #include "modules/audio_processing/aec3/mock/mock_render_delay_controller.h"
 #include "modules/audio_processing/test/echo_canceller_test_tools.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/random.h"
 #include "test/gmock.h"
 #include "test/gtest.h"

 namespace webrtc {
 namespace {

 using testing::AtLeast;
 using testing::Return;
 using testing::StrictMock;
 using testing::_;

 // Verifies that the basic BlockProcessor functionality works and that the API
 // methods are callable.
 void RunBasicSetupAndApiCallTest(int sample_rate_hz) {
   std::unique_ptr<BlockProcessor> block_processor(
       BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
   std::vector<std::vector<float>> block(NumBandsForRate(sample_rate_hz),
                                         std::vector<float>(kBlockSize, 0.f));

   block_processor->BufferRender(block);
   block_processor->ProcessCapture(false, false, &block);
   block_processor->UpdateEchoLeakageStatus(false);
 }

 #if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
 void RunRenderBlockSizeVerificationTest(int sample_rate_hz) {
   std::unique_ptr<BlockProcessor> block_processor(
       BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
   std::vector<std::vector<float>> block(
       NumBandsForRate(sample_rate_hz), std::vector<float>(kBlockSize - 1, 0.f));

   EXPECT_DEATH(block_processor->BufferRender(block), "");
 }

 void RunCaptureBlockSizeVerificationTest(int sample_rate_hz) {
   std::unique_ptr<BlockProcessor> block_processor(
       BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
   std::vector<std::vector<float>> block(
       NumBandsForRate(sample_rate_hz), std::vector<float>(kBlockSize - 1, 0.f));

   EXPECT_DEATH(block_processor->ProcessCapture(false, false, &block), "");
 }

 void RunRenderNumBandsVerificationTest(int sample_rate_hz) {
   const size_t wrong_num_bands = NumBandsForRate(sample_rate_hz) < 3
                                      ? NumBandsForRate(sample_rate_hz) + 1
                                      : 1;
   std::unique_ptr<BlockProcessor> block_processor(
       BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
   std::vector<std::vector<float>> block(wrong_num_bands,
                                         std::vector<float>(kBlockSize, 0.f));

   EXPECT_DEATH(block_processor->BufferRender(block), "");
 }

 void RunCaptureNumBandsVerificationTest(int sample_rate_hz) {
   const size_t wrong_num_bands = NumBandsForRate(sample_rate_hz) < 3
                                      ? NumBandsForRate(sample_rate_hz) + 1
                                      : 1;
   std::unique_ptr<BlockProcessor> block_processor(
       BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
   std::vector<std::vector<float>> block(wrong_num_bands,
                                         std::vector<float>(kBlockSize, 0.f));

   EXPECT_DEATH(block_processor->ProcessCapture(false, false, &block), "");
 }
 #endif

 std::string ProduceDebugText(int sample_rate_hz) {
   std::ostringstream ss;
   ss << "Sample rate: " << sample_rate_hz;
   return ss.str();
 }

 }  // namespace

 // Verifies that the delay controller functionality is properly integrated with
 // the render delay buffer inside block processor.
 // TODO(peah): Activate the unittest once the required code has been landed.
 TEST(BlockProcessor, DISABLED_DelayControllerIntegration) {
   constexpr size_t kNumBlocks = 310;
   constexpr size_t kDelayInSamples = 640;
   constexpr size_t kDelayHeadroom = 1;
   constexpr size_t kDelayInBlocks =
       kDelayInSamples / kBlockSize - kDelayHeadroom;
   Random random_generator(42U);
   for (auto rate : {8000, 16000, 32000, 48000}) {
     SCOPED_TRACE(ProduceDebugText(rate));
     std::unique_ptr<testing::StrictMock<webrtc::test::MockRenderDelayBuffer>>
         render_delay_buffer_mock(
             new StrictMock<webrtc::test::MockRenderDelayBuffer>(rate));
     EXPECT_CALL(*render_delay_buffer_mock, Insert(_))
         .Times(kNumBlocks)
         .WillRepeatedly(Return(true));
     EXPECT_CALL(*render_delay_buffer_mock, IsBlockAvailable())
         .Times(kNumBlocks)
         .WillRepeatedly(Return(true));
     EXPECT_CALL(*render_delay_buffer_mock, SetDelay(kDelayInBlocks))
         .Times(AtLeast(1));
     EXPECT_CALL(*render_delay_buffer_mock, MaxDelay()).WillOnce(Return(30));
     EXPECT_CALL(*render_delay_buffer_mock, Delay())
         .Times(kNumBlocks + 1)
         .WillRepeatedly(Return(0));
     std::unique_ptr<BlockProcessor> block_processor(BlockProcessor::Create(
         EchoCanceller3Config(), rate, std::move(render_delay_buffer_mock)));

     std::vector<std::vector<float>> render_block(
         NumBandsForRate(rate), std::vector<float>(kBlockSize, 0.f));
     std::vector<std::vector<float>> capture_block(
         NumBandsForRate(rate), std::vector<float>(kBlockSize, 0.f));
     DelayBuffer<float> signal_delay_buffer(kDelayInSamples);
     for (size_t k = 0; k < kNumBlocks; ++k) {
       RandomizeSampleVector(&random_generator, render_block[0]);
       signal_delay_buffer.Delay(render_block[0], capture_block[0]);
       block_processor->BufferRender(render_block);
       block_processor->ProcessCapture(false, false, &capture_block);
     }
   }
 }

 // Verifies that BlockProcessor submodules are called in a proper manner.
 TEST(BlockProcessor, DISABLED_SubmoduleIntegration) {
   constexpr size_t kNumBlocks = 310;
   Random random_generator(42U);
   for (auto rate : {8000, 16000, 32000, 48000}) {
     SCOPED_TRACE(ProduceDebugText(rate));
     std::unique_ptr<testing::StrictMock<webrtc::test::MockRenderDelayBuffer>>
         render_delay_buffer_mock(
             new StrictMock<webrtc::test::MockRenderDelayBuffer>(rate));
     std::unique_ptr<
         testing::StrictMock<webrtc::test::MockRenderDelayController>>
         render_delay_controller_mock(
             new StrictMock<webrtc::test::MockRenderDelayController>());
     std::unique_ptr<testing::StrictMock<webrtc::test::MockEchoRemover>>
         echo_remover_mock(new StrictMock<webrtc::test::MockEchoRemover>());

     EXPECT_CALL(*render_delay_buffer_mock, Insert(_))
         .Times(kNumBlocks - 1)
         .WillRepeatedly(Return(true));
     EXPECT_CALL(*render_delay_buffer_mock, IsBlockAvailable())
         .Times(kNumBlocks)
         .WillRepeatedly(Return(true));
     EXPECT_CALL(*render_delay_buffer_mock, UpdateBuffers()).Times(kNumBlocks);
     EXPECT_CALL(*render_delay_buffer_mock, SetDelay(9)).Times(AtLeast(1));
     EXPECT_CALL(*render_delay_buffer_mock, Delay())
         .Times(kNumBlocks)
         .WillRepeatedly(Return(0));
     EXPECT_CALL(*render_delay_controller_mock, GetDelay(_, _))
         .Times(kNumBlocks)
         .WillRepeatedly(Return(9));
     EXPECT_CALL(*render_delay_controller_mock, AlignmentHeadroomSamples())
         .Times(kNumBlocks);
     EXPECT_CALL(*echo_remover_mock, ProcessCapture(_, _, _, _, _))
         .Times(kNumBlocks);
     EXPECT_CALL(*echo_remover_mock, UpdateEchoLeakageStatus(_))
         .Times(kNumBlocks);

     std::unique_ptr<BlockProcessor> block_processor(BlockProcessor::Create(
         EchoCanceller3Config(), rate, std::move(render_delay_buffer_mock),
         std::move(render_delay_controller_mock), std::move(echo_remover_mock)));

     std::vector<std::vector<float>> render_block(
         NumBandsForRate(rate), std::vector<float>(kBlockSize, 0.f));
     std::vector<std::vector<float>> capture_block(
         NumBandsForRate(rate), std::vector<float>(kBlockSize, 0.f));
     DelayBuffer<float> signal_delay_buffer(640);
     for (size_t k = 0; k < kNumBlocks; ++k) {
       RandomizeSampleVector(&random_generator, render_block[0]);
       signal_delay_buffer.Delay(render_block[0], capture_block[0]);
       block_processor->BufferRender(render_block);
       block_processor->ProcessCapture(false, false, &capture_block);
       block_processor->UpdateEchoLeakageStatus(false);
     }
   }
 }

 TEST(BlockProcessor, BasicSetupAndApiCalls) {
   for (auto rate : {8000, 16000, 32000, 48000}) {
     SCOPED_TRACE(ProduceDebugText(rate));
     RunBasicSetupAndApiCallTest(rate);
   }
 }

 #if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
 // TODO(gustaf): Re-enable the test once the issue with memory leaks during
 // DEATH tests on test bots has been fixed.
 TEST(BlockProcessor, DISABLED_VerifyRenderBlockSizeCheck) {
   for (auto rate : {8000, 16000, 32000, 48000}) {
     SCOPED_TRACE(ProduceDebugText(rate));
     RunRenderBlockSizeVerificationTest(rate);
   }
 }

 TEST(BlockProcessor, VerifyCaptureBlockSizeCheck) {
   for (auto rate : {8000, 16000, 32000, 48000}) {
     SCOPED_TRACE(ProduceDebugText(rate));
     RunCaptureBlockSizeVerificationTest(rate);
   }
 }

 TEST(BlockProcessor, VerifyRenderNumBandsCheck) {
   for (auto rate : {8000, 16000, 32000, 48000}) {
     SCOPED_TRACE(ProduceDebugText(rate));
     RunRenderNumBandsVerificationTest(rate);
   }
 }

 // TODO(peah): Verify the check for correct number of bands in the capture
 // signal.
 TEST(BlockProcessor, VerifyCaptureNumBandsCheck) {
   for (auto rate : {8000, 16000, 32000, 48000}) {
     SCOPED_TRACE(ProduceDebugText(rate));
     RunCaptureNumBandsVerificationTest(rate);
   }
 }

 // Verifiers that the verification for null ProcessCapture input works.
 TEST(BlockProcessor, NullProcessCaptureParameter) {
   EXPECT_DEATH(std::unique_ptr<BlockProcessor>(
                    BlockProcessor::Create(EchoCanceller3Config(), 8000))
                    ->ProcessCapture(false, false, nullptr),
                "");
 }

 // 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(BlockProcessor, DISABLED_WrongSampleRate) {
   EXPECT_DEATH(std::unique_ptr<BlockProcessor>(
                    BlockProcessor::Create(EchoCanceller3Config(), 8001)),
                "");
 }

 #endif

 }  // namespace webrtc
	/*
	* 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/block_processor.h"

	#include <memory>
	#include <sstream>
	#include <string>
	#include <vector>

	#include "modules/audio_processing/aec3/aec3_common.h"
	#include "modules/audio_processing/aec3/mock/mock_echo_remover.h"
	#include "modules/audio_processing/aec3/mock/mock_render_delay_buffer.h"
	#include "modules/audio_processing/aec3/mock/mock_render_delay_controller.h"
	#include "modules/audio_processing/test/echo_canceller_test_tools.h"
	#include "rtc_base/checks.h"
	#include "rtc_base/random.h"
	#include "test/gmock.h"
	#include "test/gtest.h"

	namespace webrtc {
	namespace {

	using testing::AtLeast;
	using testing::Return;
	using testing::StrictMock;
	using testing::_;

	// Verifies that the basic BlockProcessor functionality works and that the API
	// methods are callable.
	void RunBasicSetupAndApiCallTest(int sample_rate_hz) {
	std::unique_ptr<BlockProcessor> block_processor(
	BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
	std::vector<std::vector<float>> block(NumBandsForRate(sample_rate_hz),
	std::vector<float>(kBlockSize, 0.f));

	block_processor->BufferRender(block);
	block_processor->ProcessCapture(false, false, &block);
	block_processor->UpdateEchoLeakageStatus(false);
	}

	#if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
	void RunRenderBlockSizeVerificationTest(int sample_rate_hz) {
	std::unique_ptr<BlockProcessor> block_processor(
	BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
	std::vector<std::vector<float>> block(
	NumBandsForRate(sample_rate_hz), std::vector<float>(kBlockSize - 1, 0.f));

	EXPECT_DEATH(block_processor->BufferRender(block), "");
	}

	void RunCaptureBlockSizeVerificationTest(int sample_rate_hz) {
	std::unique_ptr<BlockProcessor> block_processor(
	BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
	std::vector<std::vector<float>> block(
	NumBandsForRate(sample_rate_hz), std::vector<float>(kBlockSize - 1, 0.f));

	EXPECT_DEATH(block_processor->ProcessCapture(false, false, &block), "");
	}

	void RunRenderNumBandsVerificationTest(int sample_rate_hz) {
	const size_t wrong_num_bands = NumBandsForRate(sample_rate_hz) < 3
	? NumBandsForRate(sample_rate_hz) + 1
	: 1;
	std::unique_ptr<BlockProcessor> block_processor(
	BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
	std::vector<std::vector<float>> block(wrong_num_bands,
	std::vector<float>(kBlockSize, 0.f));

	EXPECT_DEATH(block_processor->BufferRender(block), "");
	}

	void RunCaptureNumBandsVerificationTest(int sample_rate_hz) {
	const size_t wrong_num_bands = NumBandsForRate(sample_rate_hz) < 3
	? NumBandsForRate(sample_rate_hz) + 1
	: 1;
	std::unique_ptr<BlockProcessor> block_processor(
	BlockProcessor::Create(EchoCanceller3Config(), sample_rate_hz));
	std::vector<std::vector<float>> block(wrong_num_bands,
	std::vector<float>(kBlockSize, 0.f));

	EXPECT_DEATH(block_processor->ProcessCapture(false, false, &block), "");
	}
	#endif

	std::string ProduceDebugText(int sample_rate_hz) {
	std::ostringstream ss;
	ss << "Sample rate: " << sample_rate_hz;
	return ss.str();
	}

	} // namespace

	// Verifies that the delay controller functionality is properly integrated with
	// the render delay buffer inside block processor.
	// TODO(peah): Activate the unittest once the required code has been landed.
	TEST(BlockProcessor, DISABLED_DelayControllerIntegration) {
	constexpr size_t kNumBlocks = 310;
	constexpr size_t kDelayInSamples = 640;
	constexpr size_t kDelayHeadroom = 1;
	constexpr size_t kDelayInBlocks =
	kDelayInSamples / kBlockSize - kDelayHeadroom;
	Random random_generator(42U);
	for (auto rate : {8000, 16000, 32000, 48000}) {
	SCOPED_TRACE(ProduceDebugText(rate));
	std::unique_ptr<testing::StrictMock<webrtc::test::MockRenderDelayBuffer>>
	render_delay_buffer_mock(
	new StrictMock<webrtc::test::MockRenderDelayBuffer>(rate));
	EXPECT_CALL(*render_delay_buffer_mock, Insert(_))
	.Times(kNumBlocks)
	.WillRepeatedly(Return(true));
	EXPECT_CALL(*render_delay_buffer_mock, IsBlockAvailable())
	.Times(kNumBlocks)
	.WillRepeatedly(Return(true));
	EXPECT_CALL(*render_delay_buffer_mock, SetDelay(kDelayInBlocks))
	.Times(AtLeast(1));
	EXPECT_CALL(*render_delay_buffer_mock, MaxDelay()).WillOnce(Return(30));
	EXPECT_CALL(*render_delay_buffer_mock, Delay())
	.Times(kNumBlocks + 1)
	.WillRepeatedly(Return(0));
	std::unique_ptr<BlockProcessor> block_processor(BlockProcessor::Create(
	EchoCanceller3Config(), rate, std::move(render_delay_buffer_mock)));

	std::vector<std::vector<float>> render_block(
	NumBandsForRate(rate), std::vector<float>(kBlockSize, 0.f));
	std::vector<std::vector<float>> capture_block(
	NumBandsForRate(rate), std::vector<float>(kBlockSize, 0.f));
	DelayBuffer<float> signal_delay_buffer(kDelayInSamples);
	for (size_t k = 0; k < kNumBlocks; ++k) {
	RandomizeSampleVector(&random_generator, render_block[0]);
	signal_delay_buffer.Delay(render_block[0], capture_block[0]);
	block_processor->BufferRender(render_block);
	block_processor->ProcessCapture(false, false, &capture_block);
	}
	}
	}

	// Verifies that BlockProcessor submodules are called in a proper manner.
	TEST(BlockProcessor, DISABLED_SubmoduleIntegration) {
	constexpr size_t kNumBlocks = 310;
	Random random_generator(42U);
	for (auto rate : {8000, 16000, 32000, 48000}) {
	SCOPED_TRACE(ProduceDebugText(rate));
	std::unique_ptr<testing::StrictMock<webrtc::test::MockRenderDelayBuffer>>
	render_delay_buffer_mock(
	new StrictMock<webrtc::test::MockRenderDelayBuffer>(rate));
	std::unique_ptr<
	testing::StrictMock<webrtc::test::MockRenderDelayController>>
	render_delay_controller_mock(
	new StrictMock<webrtc::test::MockRenderDelayController>());
	std::unique_ptr<testing::StrictMock<webrtc::test::MockEchoRemover>>
	echo_remover_mock(new StrictMock<webrtc::test::MockEchoRemover>());

	EXPECT_CALL(*render_delay_buffer_mock, Insert(_))
	.Times(kNumBlocks - 1)
	.WillRepeatedly(Return(true));
	EXPECT_CALL(*render_delay_buffer_mock, IsBlockAvailable())
	.Times(kNumBlocks)
	.WillRepeatedly(Return(true));
	EXPECT_CALL(*render_delay_buffer_mock, UpdateBuffers()).Times(kNumBlocks);
	EXPECT_CALL(*render_delay_buffer_mock, SetDelay(9)).Times(AtLeast(1));
	EXPECT_CALL(*render_delay_buffer_mock, Delay())
	.Times(kNumBlocks)
	.WillRepeatedly(Return(0));
	EXPECT_CALL(*render_delay_controller_mock, GetDelay(_, _))
	.Times(kNumBlocks)
	.WillRepeatedly(Return(9));
	EXPECT_CALL(*render_delay_controller_mock, AlignmentHeadroomSamples())
	.Times(kNumBlocks);
	EXPECT_CALL(*echo_remover_mock, ProcessCapture(_, _, _, _, _))
	.Times(kNumBlocks);
	EXPECT_CALL(*echo_remover_mock, UpdateEchoLeakageStatus(_))
	.Times(kNumBlocks);

	std::unique_ptr<BlockProcessor> block_processor(BlockProcessor::Create(
	EchoCanceller3Config(), rate, std::move(render_delay_buffer_mock),
	std::move(render_delay_controller_mock), std::move(echo_remover_mock)));

	std::vector<std::vector<float>> render_block(
	NumBandsForRate(rate), std::vector<float>(kBlockSize, 0.f));
	std::vector<std::vector<float>> capture_block(
	NumBandsForRate(rate), std::vector<float>(kBlockSize, 0.f));
	DelayBuffer<float> signal_delay_buffer(640);
	for (size_t k = 0; k < kNumBlocks; ++k) {
	RandomizeSampleVector(&random_generator, render_block[0]);
	signal_delay_buffer.Delay(render_block[0], capture_block[0]);
	block_processor->BufferRender(render_block);
	block_processor->ProcessCapture(false, false, &capture_block);
	block_processor->UpdateEchoLeakageStatus(false);
	}
	}
	}

	TEST(BlockProcessor, BasicSetupAndApiCalls) {
	for (auto rate : {8000, 16000, 32000, 48000}) {
	SCOPED_TRACE(ProduceDebugText(rate));
	RunBasicSetupAndApiCallTest(rate);
	}
	}

	#if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
	// TODO(gustaf): Re-enable the test once the issue with memory leaks during
	// DEATH tests on test bots has been fixed.
	TEST(BlockProcessor, DISABLED_VerifyRenderBlockSizeCheck) {
	for (auto rate : {8000, 16000, 32000, 48000}) {
	SCOPED_TRACE(ProduceDebugText(rate));
	RunRenderBlockSizeVerificationTest(rate);
	}
	}

	TEST(BlockProcessor, VerifyCaptureBlockSizeCheck) {
	for (auto rate : {8000, 16000, 32000, 48000}) {
	SCOPED_TRACE(ProduceDebugText(rate));
	RunCaptureBlockSizeVerificationTest(rate);
	}
	}

	TEST(BlockProcessor, VerifyRenderNumBandsCheck) {
	for (auto rate : {8000, 16000, 32000, 48000}) {
	SCOPED_TRACE(ProduceDebugText(rate));
	RunRenderNumBandsVerificationTest(rate);
	}
	}

	// TODO(peah): Verify the check for correct number of bands in the capture
	// signal.
	TEST(BlockProcessor, VerifyCaptureNumBandsCheck) {
	for (auto rate : {8000, 16000, 32000, 48000}) {
	SCOPED_TRACE(ProduceDebugText(rate));
	RunCaptureNumBandsVerificationTest(rate);
	}
	}

	// Verifiers that the verification for null ProcessCapture input works.
	TEST(BlockProcessor, NullProcessCaptureParameter) {
	EXPECT_DEATH(std::unique_ptr<BlockProcessor>(
	BlockProcessor::Create(EchoCanceller3Config(), 8000))
	->ProcessCapture(false, false, nullptr),
	"");
	}

	// 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(BlockProcessor, DISABLED_WrongSampleRate) {
	EXPECT_DEATH(std::unique_ptr<BlockProcessor>(
	BlockProcessor::Create(EchoCanceller3Config(), 8001)),
	"");
	}

	#endif

	} // namespace webrtc