From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/gtest/TestDeviceInputTrack.cpp | 563 +++++++++++++++++++++++++++++++ 1 file changed, 563 insertions(+) create mode 100644 dom/media/gtest/TestDeviceInputTrack.cpp (limited to 'dom/media/gtest/TestDeviceInputTrack.cpp') diff --git a/dom/media/gtest/TestDeviceInputTrack.cpp b/dom/media/gtest/TestDeviceInputTrack.cpp new file mode 100644 index 0000000000..ada330437d --- /dev/null +++ b/dom/media/gtest/TestDeviceInputTrack.cpp @@ -0,0 +1,563 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ + +#include "DeviceInputTrack.h" + +#include "gmock/gmock.h" +#include "gtest/gtest.h" + +#include "AudioGenerator.h" +#include "MediaTrackGraphImpl.h" +#include "MockCubeb.h" +#include "WaitFor.h" +#include "mozilla/StaticPrefs_media.h" +#include "nsContentUtils.h" + +using namespace mozilla; +using testing::NiceMock; +using testing::Return; + +namespace { +#define DispatchFunction(f) \ + NS_DispatchToCurrentThread(NS_NewRunnableFunction(__func__, f)) +} // namespace + +class MockGraphImpl : public MediaTrackGraphImpl { + public: + MockGraphImpl(TrackRate aRate, uint32_t aChannels) + : MediaTrackGraphImpl(OFFLINE_THREAD_DRIVER, DIRECT_DRIVER, aRate, + aChannels, nullptr, NS_GetCurrentThread()) { + ON_CALL(*this, OnGraphThread).WillByDefault(Return(true)); + // We have to call `Destroy()` manually in order to break the reference. + // The reason we don't assign a null driver is because we would add a track + // to the graph, then it would trigger graph's `EnsureNextIteration()` that + // requires a non-null driver. + SetCurrentDriver(new NiceMock()); + } + + MOCK_CONST_METHOD0(OnGraphThread, bool()); + MOCK_METHOD1(AppendMessage, void(UniquePtr)); + + protected: + ~MockGraphImpl() = default; + + class MockDriver : public GraphDriver { + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MockDriver, override); + + MockDriver() : GraphDriver(nullptr, nullptr, 0) { + ON_CALL(*this, OnThread).WillByDefault(Return(true)); + ON_CALL(*this, ThreadRunning).WillByDefault(Return(true)); + } + + MOCK_METHOD0(Start, void()); + MOCK_METHOD0(Shutdown, void()); + MOCK_METHOD0(IterationDuration, uint32_t()); + MOCK_METHOD0(EnsureNextIteration, void()); + MOCK_CONST_METHOD0(OnThread, bool()); + MOCK_CONST_METHOD0(ThreadRunning, bool()); + + protected: + ~MockDriver() = default; + }; +}; + +class TestDeviceInputTrack : public testing::Test { + protected: + TestDeviceInputTrack() : mChannels(2), mRate(44100) {} + + void SetUp() override { + mGraph = MakeRefPtr>(mRate, mChannels); + } + + void TearDown() override { mGraph->Destroy(); } + + const uint32_t mChannels; + const TrackRate mRate; + RefPtr mGraph; +}; + +TEST_F(TestDeviceInputTrack, DeviceInputConsumerTrack) { + class TestDeviceInputConsumerTrack : public DeviceInputConsumerTrack { + public: + static TestDeviceInputConsumerTrack* Create(MediaTrackGraph* aGraph) { + MOZ_ASSERT(NS_IsMainThread()); + TestDeviceInputConsumerTrack* track = + new TestDeviceInputConsumerTrack(aGraph->GraphRate()); + aGraph->AddTrack(track); + return track; + } + + void Destroy() { + MOZ_ASSERT(NS_IsMainThread()); + DisconnectDeviceInput(); + DeviceInputConsumerTrack::Destroy(); + } + + void ProcessInput(GraphTime aFrom, GraphTime aTo, + uint32_t aFlags) override{/* Ignored */}; + + uint32_t NumberOfChannels() const override { + if (mInputs.IsEmpty()) { + return 0; + } + DeviceInputTrack* t = mInputs[0]->GetSource()->AsDeviceInputTrack(); + MOZ_ASSERT(t); + return t->NumberOfChannels(); + } + + private: + explicit TestDeviceInputConsumerTrack(TrackRate aSampleRate) + : DeviceInputConsumerTrack(aSampleRate) {} + }; + + class TestAudioDataListener : public AudioDataListener { + public: + TestAudioDataListener(uint32_t aChannelCount, bool aIsVoice) + : mChannelCount(aChannelCount), mIsVoice(aIsVoice) {} + // Graph thread APIs: AudioDataListenerInterface implementations. + uint32_t RequestedInputChannelCount(MediaTrackGraphImpl* aGraph) override { + MOZ_ASSERT(aGraph->OnGraphThread()); + return mChannelCount; + } + bool IsVoiceInput(MediaTrackGraphImpl* aGraph) const override { + return mIsVoice; + }; + void DeviceChanged(MediaTrackGraphImpl* aGraph) override { /* Ignored */ + } + void Disconnect(MediaTrackGraphImpl* aGraph) override{/* Ignored */}; + + private: + ~TestAudioDataListener() = default; + + // Graph thread-only. + uint32_t mChannelCount; + // Any thread. + const bool mIsVoice; + }; + + const PrincipalHandle testPrincipal = + MakePrincipalHandle(nsContentUtils::GetSystemPrincipal()); + + const CubebUtils::AudioDeviceID device1 = (void*)1; + RefPtr listener1 = new TestAudioDataListener(1, false); + RefPtr track1 = + TestDeviceInputConsumerTrack::Create(mGraph); + track1->ConnectDeviceInput(device1, listener1.get(), testPrincipal); + EXPECT_TRUE(track1->ConnectToNativeDevice()); + EXPECT_FALSE(track1->ConnectToNonNativeDevice()); + + const CubebUtils::AudioDeviceID device2 = (void*)2; + RefPtr listener2 = new TestAudioDataListener(2, false); + RefPtr track2 = + TestDeviceInputConsumerTrack::Create(mGraph); + track2->ConnectDeviceInput(device2, listener2.get(), testPrincipal); + EXPECT_FALSE(track2->ConnectToNativeDevice()); + EXPECT_TRUE(track2->ConnectToNonNativeDevice()); + + track2->Destroy(); + mGraph->RemoveTrackGraphThread(track2); + + track1->Destroy(); + mGraph->RemoveTrackGraphThread(track1); +} + +TEST_F(TestDeviceInputTrack, NativeInputTrackData) { + const uint32_t flags = 0; + const CubebUtils::AudioDeviceID deviceId = (void*)1; + + AudioGenerator generator(mChannels, mRate); + const size_t nrFrames = 10; + const size_t bufferSize = nrFrames * mChannels; + nsTArray buffer(bufferSize); + buffer.AppendElements(bufferSize); + + const PrincipalHandle testPrincipal = + MakePrincipalHandle(nsContentUtils::GetSystemPrincipal()); + + // Setup: Create a NativeInputTrack and add it to mGraph + RefPtr track = + new NativeInputTrack(mGraph->GraphRate(), deviceId, testPrincipal); + mGraph->AddTrack(track); + + // Main test below: + + generator.GenerateInterleaved(buffer.Elements(), nrFrames); + track->NotifyInputData(mGraph.get(), buffer.Elements(), nrFrames, mRate, + mChannels, 0); + + track->ProcessInput(0, WEBAUDIO_BLOCK_SIZE + nrFrames, flags); + EXPECT_EQ(static_cast(track->GetEnd()), + static_cast(WEBAUDIO_BLOCK_SIZE) + nrFrames); + + // Check pre-buffering: null data with PRINCIPAL_HANDLE_NONE principal + AudioSegment preBuffering; + preBuffering.AppendSlice(*track->GetData(), 0, WEBAUDIO_BLOCK_SIZE); + EXPECT_TRUE(preBuffering.IsNull()); + for (AudioSegment::ConstChunkIterator iter(preBuffering); !iter.IsEnded(); + iter.Next()) { + const AudioChunk& chunk = *iter; + EXPECT_EQ(chunk.mPrincipalHandle, PRINCIPAL_HANDLE_NONE); + } + + // Check rest of the data + AudioSegment data; + data.AppendSlice(*track->GetData(), WEBAUDIO_BLOCK_SIZE, + WEBAUDIO_BLOCK_SIZE + nrFrames); + nsTArray interleaved; + size_t sampleCount = data.WriteToInterleavedBuffer(interleaved, mChannels); + EXPECT_EQ(sampleCount, bufferSize); + EXPECT_EQ(interleaved, buffer); + + // Check principal in data + for (AudioSegment::ConstChunkIterator iter(data); !iter.IsEnded(); + iter.Next()) { + const AudioChunk& chunk = *iter; + EXPECT_EQ(chunk.mPrincipalHandle, testPrincipal); + } + + // Tear down: Destroy the NativeInputTrack and remove it from mGraph. + track->Destroy(); + mGraph->RemoveTrackGraphThread(track); +} + +class MockEventListener : public AudioInputSource::EventListener { + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MockEventListener, override); + MOCK_METHOD1(AudioDeviceChanged, void(AudioInputSource::Id)); + MOCK_METHOD2(AudioStateCallback, + void(AudioInputSource::Id, + AudioInputSource::EventListener::State)); + + private: + ~MockEventListener() = default; +}; + +TEST_F(TestDeviceInputTrack, StartAndStop) { + MockCubeb* cubeb = new MockCubeb(); + CubebUtils::ForceSetCubebContext(cubeb->AsCubebContext()); + + // Non native input settings + const AudioInputSource::Id sourceId = 1; + const CubebUtils::AudioDeviceID deviceId = (CubebUtils::AudioDeviceID)1; + const uint32_t channels = 2; + const PrincipalHandle testPrincipal = + MakePrincipalHandle(nsContentUtils::GetSystemPrincipal()); + const TrackRate rate = 48000; + const uint32_t bufferingMs = StaticPrefs::media_clockdrift_buffering(); + + // Setup: Create a NonNativeInputTrack and add it to mGraph. + RefPtr track = + new NonNativeInputTrack(mGraph->GraphRate(), deviceId, testPrincipal); + mGraph->AddTrack(track); + + // Main test below: + + // Make sure the NonNativeInputTrack can start and stop its audio correctly. + { + auto listener = MakeRefPtr(); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Started)); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Stopped)) + .Times(2); + + // No input channels and device preference before start. + EXPECT_EQ(track->NumberOfChannels(), 0U); + EXPECT_EQ(track->DevicePreference(), AudioInputType::Unknown); + + DispatchFunction([&] { + track->StartAudio(MakeRefPtr( + std::move(listener), sourceId, deviceId, channels, true /* voice */, + testPrincipal, rate, mGraph->GraphRate(), bufferingMs)); + }); + + // Wait for stream creation. + RefPtr stream = WaitFor(cubeb->StreamInitEvent()); + + // Make sure the audio stream and the track's settings are correct. + EXPECT_TRUE(stream->mHasInput); + EXPECT_FALSE(stream->mHasOutput); + EXPECT_EQ(stream->GetInputDeviceID(), deviceId); + EXPECT_EQ(stream->InputChannels(), channels); + EXPECT_EQ(stream->InputSampleRate(), static_cast(rate)); + EXPECT_EQ(track->NumberOfChannels(), channels); + EXPECT_EQ(track->DevicePreference(), AudioInputType::Voice); + + // Wait for stream callbacks. + Unused << WaitFor(stream->FramesProcessedEvent()); + + DispatchFunction([&] { track->StopAudio(); }); + + // Wait for stream destroy. + Unused << WaitFor(cubeb->StreamDestroyEvent()); + + // No input channels and device preference after stop. + EXPECT_EQ(track->NumberOfChannels(), 0U); + EXPECT_EQ(track->DevicePreference(), AudioInputType::Unknown); + } + + // Make sure the NonNativeInputTrack can restart its audio correctly. + { + auto listener = MakeRefPtr(); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Started)); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Stopped)) + .Times(2); + + DispatchFunction([&] { + track->StartAudio(MakeRefPtr( + std::move(listener), sourceId, deviceId, channels, true, + testPrincipal, rate, mGraph->GraphRate(), bufferingMs)); + }); + + // Wait for stream creation. + RefPtr stream = WaitFor(cubeb->StreamInitEvent()); + EXPECT_TRUE(stream->mHasInput); + EXPECT_FALSE(stream->mHasOutput); + EXPECT_EQ(stream->GetInputDeviceID(), deviceId); + EXPECT_EQ(stream->InputChannels(), channels); + EXPECT_EQ(stream->InputSampleRate(), static_cast(rate)); + + // Wait for stream callbacks. + Unused << WaitFor(stream->FramesProcessedEvent()); + + DispatchFunction([&] { track->StopAudio(); }); + + // Wait for stream destroy. + Unused << WaitFor(cubeb->StreamDestroyEvent()); + } + + // Tear down: Destroy the NativeInputTrack and remove it from mGraph. + track->Destroy(); + mGraph->RemoveTrackGraphThread(track); +} + +TEST_F(TestDeviceInputTrack, NonNativeInputTrackData) { + MockCubeb* cubeb = new MockCubeb(); + CubebUtils::ForceSetCubebContext(cubeb->AsCubebContext()); + + // Graph settings + const uint32_t flags = 0; + const GraphTime frames = 440; + + // Non native input settings + const AudioInputSource::Id sourceId = 1; + const CubebUtils::AudioDeviceID deviceId = (CubebUtils::AudioDeviceID)1; + const uint32_t channels = 2; + const PrincipalHandle testPrincipal = + MakePrincipalHandle(nsContentUtils::GetSystemPrincipal()); + const TrackRate rate = 48000; + const uint32_t bufferingMs = + static_cast(StaticPrefs::media_clockdrift_buffering()); + + // Setup: Create a NonNativeInputTrack and add it to mGraph. + RefPtr track = + new NonNativeInputTrack(mGraph->GraphRate(), deviceId, testPrincipal); + mGraph->AddTrack(track); + + // Main test below: + + // Make sure we get null data if the track is not started yet. + GraphTime current = 0; + GraphTime next = MediaTrackGraphImpl::RoundUpToEndOfAudioBlock(frames); + ASSERT_NE(current, next); // Make sure we have data produced in ProcessInput. + + track->ProcessInput(current, next, flags); + { + AudioSegment data; + data.AppendSegment(track->GetData()); + EXPECT_TRUE(data.IsNull()); + } + + // Make sure we get the AudioInputSource's data once we start the track. + + current = next; + next = MediaTrackGraphImpl::RoundUpToEndOfAudioBlock(2 * frames); + ASSERT_NE(current, next); // Make sure we have data produced in ProcessInput. + + auto listener = MakeRefPtr(); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Started)); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Stopped)) + .Times(2); + + DispatchFunction([&] { + track->StartAudio(MakeRefPtr( + std::move(listener), sourceId, deviceId, channels, true, testPrincipal, + rate, mGraph->GraphRate(), bufferingMs)); + }); + RefPtr stream = WaitFor(cubeb->StreamInitEvent()); + EXPECT_TRUE(stream->mHasInput); + EXPECT_FALSE(stream->mHasOutput); + EXPECT_EQ(stream->GetInputDeviceID(), deviceId); + EXPECT_EQ(stream->InputChannels(), channels); + EXPECT_EQ(stream->InputSampleRate(), static_cast(rate)); + + // Check audio data. + Unused << WaitFor(stream->FramesProcessedEvent()); + track->ProcessInput(current, next, flags); + { + AudioSegment data; + data.AppendSlice(*track->GetData(), current, next); + EXPECT_FALSE(data.IsNull()); + for (AudioSegment::ConstChunkIterator iter(data); !iter.IsEnded(); + iter.Next()) { + EXPECT_EQ(iter->mChannelData.Length(), channels); + EXPECT_EQ(iter->mPrincipalHandle, testPrincipal); + } + } + + // Stop the track and make sure it produces null data again. + current = next; + next = MediaTrackGraphImpl::RoundUpToEndOfAudioBlock(3 * frames); + ASSERT_NE(current, next); // Make sure we have data produced in ProcessInput. + + DispatchFunction([&] { track->StopAudio(); }); + Unused << WaitFor(cubeb->StreamDestroyEvent()); + + track->ProcessInput(current, next, flags); + { + AudioSegment data; + data.AppendSlice(*track->GetData(), current, next); + EXPECT_TRUE(data.IsNull()); + } + + // Tear down: Destroy the NonNativeInputTrack and remove it from mGraph. + track->Destroy(); + mGraph->RemoveTrackGraphThread(track); +} + +TEST_F(TestDeviceInputTrack, NonNativeDeviceChangedCallback) { + MockCubeb* cubeb = new MockCubeb(); + CubebUtils::ForceSetCubebContext(cubeb->AsCubebContext()); + + // Non native input settings + const AudioInputSource::Id sourceId = 1; + const CubebUtils::AudioDeviceID deviceId = (CubebUtils::AudioDeviceID)1; + const uint32_t channels = 2; + const PrincipalHandle testPrincipal = + MakePrincipalHandle(nsContentUtils::GetSystemPrincipal()); + const TrackRate rate = 48000; + const uint32_t bufferingMs = StaticPrefs::media_clockdrift_buffering(); + + // Setup: Create a NonNativeInputTrack and add it to mGraph. + RefPtr track = + new NonNativeInputTrack(mGraph->GraphRate(), deviceId, testPrincipal); + mGraph->AddTrack(track); + + // Main test below: + + auto listener = MakeRefPtr(); + EXPECT_CALL(*listener, AudioDeviceChanged(sourceId)); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Started)); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Stopped)) + .Times(2); + + // Launch and start an audio stream. + DispatchFunction([&] { + track->StartAudio(MakeRefPtr( + std::move(listener), sourceId, deviceId, channels, true, testPrincipal, + rate, mGraph->GraphRate(), bufferingMs)); + }); + RefPtr stream = WaitFor(cubeb->StreamInitEvent()); + EXPECT_TRUE(stream->mHasInput); + EXPECT_FALSE(stream->mHasOutput); + EXPECT_EQ(stream->GetInputDeviceID(), deviceId); + EXPECT_EQ(stream->InputChannels(), channels); + EXPECT_EQ(stream->InputSampleRate(), static_cast(rate)); + + // Make sure the stream is running. + Unused << WaitFor(stream->FramesProcessedEvent()); + + // Fire a device-changed callback. + DispatchFunction([&] { stream->ForceDeviceChanged(); }); + WaitFor(stream->DeviceChangeForcedEvent()); + + // Stop and destroy the stream. + DispatchFunction([&] { track->StopAudio(); }); + Unused << WaitFor(cubeb->StreamDestroyEvent()); + + // Tear down: Destroy the NonNativeInputTrack and remove it from mGraph. + track->Destroy(); + mGraph->RemoveTrackGraphThread(track); +} + +TEST_F(TestDeviceInputTrack, NonNativeErrorCallback) { + MockCubeb* cubeb = new MockCubeb(); + CubebUtils::ForceSetCubebContext(cubeb->AsCubebContext()); + + // Non native input settings + const AudioInputSource::Id sourceId = 1; + const CubebUtils::AudioDeviceID deviceId = (CubebUtils::AudioDeviceID)1; + const uint32_t channels = 2; + const PrincipalHandle testPrincipal = + MakePrincipalHandle(nsContentUtils::GetSystemPrincipal()); + const TrackRate rate = 48000; + const uint32_t bufferingMs = StaticPrefs::media_clockdrift_buffering(); + + // Setup: Create a NonNativeInputTrack and add it to mGraph. + RefPtr track = + new NonNativeInputTrack(mGraph->GraphRate(), deviceId, testPrincipal); + mGraph->AddTrack(track); + + // Main test below: + + auto listener = MakeRefPtr(); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Started)); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Error)); + EXPECT_CALL(*listener, + AudioStateCallback( + sourceId, AudioInputSource::EventListener::State::Stopped)); + + // Launch and start an audio stream. + DispatchFunction([&] { + track->StartAudio(MakeRefPtr( + std::move(listener), sourceId, deviceId, channels, true, testPrincipal, + rate, mGraph->GraphRate(), bufferingMs)); + }); + RefPtr stream = WaitFor(cubeb->StreamInitEvent()); + EXPECT_TRUE(stream->mHasInput); + EXPECT_FALSE(stream->mHasOutput); + EXPECT_EQ(stream->GetInputDeviceID(), deviceId); + EXPECT_EQ(stream->InputChannels(), channels); + EXPECT_EQ(stream->InputSampleRate(), static_cast(rate)); + + // Make sure the stream is running. + Unused << WaitFor(stream->FramesProcessedEvent()); + + // Force an error in the MockCubeb. + DispatchFunction([&] { stream->ForceError(); }); + WaitFor(stream->ErrorForcedEvent()); + + // Make sure the stream has been stopped by the error-state's backgroud thread + // task, to avoid getting a stopped state callback by `track->StopAudio` + // below. + WaitFor(stream->ErrorStoppedEvent()); + + // Stop and destroy the stream. + DispatchFunction([&] { track->StopAudio(); }); + Unused << WaitFor(cubeb->StreamDestroyEvent()); + + // Tear down: Destroy the NonNativeInputTrack and remove it from mGraph. + track->Destroy(); + mGraph->RemoveTrackGraphThread(track); +} -- cgit v1.2.3