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728a0ee459
This is a reland of 77acb015b6
Original change's description:
> Introduce ability to test echo in PC level test framework
>
> Bug: webrtc:10138
> Change-Id: Ie638eaec5a46e37dc0eb52e9432fdebd0e4a1c4d
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147866
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> Commit-Queue: Artem Titov <titovartem@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#28892}
Bug: webrtc:10138
Change-Id: I0358239500ffadbdbae8090bf39535386fbfd40c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/149805
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28917}
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/*
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* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef TEST_PC_E2E_ECHO_ECHO_EMULATION_H_
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#define TEST_PC_E2E_ECHO_ECHO_EMULATION_H_
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#include <atomic>
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#include <deque>
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#include <memory>
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#include <vector>
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#include "api/test/peerconnection_quality_test_fixture.h"
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#include "modules/audio_device/include/test_audio_device.h"
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#include "rtc_base/swap_queue.h"
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namespace webrtc {
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namespace webrtc_pc_e2e {
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// Reduces audio input strength from provided capturer twice and adds input
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// provided into EchoEmulatingCapturer::OnAudioRendered(...).
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class EchoEmulatingCapturer : public TestAudioDeviceModule::Capturer {
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public:
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EchoEmulatingCapturer(
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std::unique_ptr<TestAudioDeviceModule::Capturer> capturer,
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PeerConnectionE2EQualityTestFixture::EchoEmulationConfig config);
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void OnAudioRendered(rtc::ArrayView<const int16_t> data);
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int SamplingFrequency() const override {
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return delegate_->SamplingFrequency();
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}
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int NumChannels() const override { return delegate_->NumChannels(); }
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bool Capture(rtc::BufferT<int16_t>* buffer) override;
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private:
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std::unique_ptr<TestAudioDeviceModule::Capturer> delegate_;
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const PeerConnectionE2EQualityTestFixture::EchoEmulationConfig config_;
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SwapQueue<std::vector<int16_t>> renderer_queue_;
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SequenceChecker renderer_thread_;
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std::vector<int16_t> queue_input_ RTC_GUARDED_BY(renderer_thread_);
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bool recording_started_ RTC_GUARDED_BY(renderer_thread_) = false;
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SequenceChecker capturer_thread_;
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std::vector<int16_t> queue_output_ RTC_GUARDED_BY(capturer_thread_);
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bool delay_accumulated_ RTC_GUARDED_BY(capturer_thread_) = false;
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};
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// Renders output into provided renderer and also copy output into provided
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// EchoEmulationCapturer.
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class EchoEmulatingRenderer : public TestAudioDeviceModule::Renderer {
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public:
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EchoEmulatingRenderer(
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std::unique_ptr<TestAudioDeviceModule::Renderer> renderer,
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EchoEmulatingCapturer* echo_emulating_capturer);
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int SamplingFrequency() const override {
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return delegate_->SamplingFrequency();
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}
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int NumChannels() const override { return delegate_->NumChannels(); }
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bool Render(rtc::ArrayView<const int16_t> data) override;
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private:
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std::unique_ptr<TestAudioDeviceModule::Renderer> delegate_;
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EchoEmulatingCapturer* echo_emulating_capturer_;
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};
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} // namespace webrtc_pc_e2e
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} // namespace webrtc
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#endif // TEST_PC_E2E_ECHO_ECHO_EMULATION_H_
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