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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/video/mock_gpu_video_accelerator_factories.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/bindings/core/v8/script_function.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_tester.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_testing.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_audio_data_output_callback.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_audio_decoder_config.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_audio_decoder_init.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_video_decoder_config.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_video_decoder_init.h"
#include "third_party/blink/renderer/core/testing/mock_function_scope.h"
#include "third_party/blink/renderer/modules/webcodecs/audio_decoder.h"
#include "third_party/blink/renderer/modules/webcodecs/codec_pressure_manager.h"
#include "third_party/blink/renderer/modules/webcodecs/codec_pressure_manager_provider.h"
#include "third_party/blink/renderer/modules/webcodecs/video_decoder.h"
#include "third_party/blink/renderer/platform/testing/task_environment.h"
#include "third_party/blink/renderer/platform/testing/testing_platform_support.h"
#include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"
using testing::_;
namespace blink {
namespace {
template <class T>
class DecoderTemplateTest : public testing::Test {
public:
DecoderTemplateTest() = default;
~DecoderTemplateTest() override = default;
typename T::ConfigType* CreateConfig();
typename T::InitType* CreateInit(ScriptState* script_state,
ScriptFunction* output_callback,
ScriptFunction* error_callback);
T* CreateDecoder(ScriptState*, const typename T::InitType*, ExceptionState&);
test::TaskEnvironment task_environment_;
};
template <>
AudioDecoderConfig* DecoderTemplateTest<AudioDecoder>::CreateConfig() {
auto* config = MakeGarbageCollected<AudioDecoderConfig>();
config->setCodec("mp3");
config->setSampleRate(48000);
config->setNumberOfChannels(2);
return config;
}
template <>
AudioDecoder* DecoderTemplateTest<AudioDecoder>::CreateDecoder(
ScriptState* script_state,
const AudioDecoderInit* init,
ExceptionState& exception_state) {
return MakeGarbageCollected<AudioDecoder>(script_state, init,
exception_state);
}
template <>
AudioDecoderInit* DecoderTemplateTest<AudioDecoder>::CreateInit(
ScriptState* script_state,
ScriptFunction* output_callback,
ScriptFunction* error_callback) {
auto* init = MakeGarbageCollected<AudioDecoderInit>();
init->setOutput(V8AudioDataOutputCallback::Create(
output_callback->ToV8Function(script_state)));
init->setError(V8WebCodecsErrorCallback::Create(
error_callback->ToV8Function(script_state)));
return init;
}
template <>
VideoDecoderConfig* DecoderTemplateTest<VideoDecoder>::CreateConfig() {
auto* config = MakeGarbageCollected<VideoDecoderConfig>();
config->setCodec("vp09.00.10.08");
return config;
}
template <>
VideoDecoderInit* DecoderTemplateTest<VideoDecoder>::CreateInit(
ScriptState* script_state,
ScriptFunction* output_callback,
ScriptFunction* error_callback) {
auto* init = MakeGarbageCollected<VideoDecoderInit>();
init->setOutput(V8VideoFrameOutputCallback::Create(
output_callback->ToV8Function(script_state)));
init->setError(V8WebCodecsErrorCallback::Create(
error_callback->ToV8Function(script_state)));
return init;
}
template <>
VideoDecoder* DecoderTemplateTest<VideoDecoder>::CreateDecoder(
ScriptState* script_state,
const VideoDecoderInit* init,
ExceptionState& exception_state) {
return VideoDecoder::Create(script_state, init, exception_state);
}
using DecoderTemplateImplementations =
testing::Types<AudioDecoder, VideoDecoder>;
class MockGpuFactoriesTestingPlatform : public TestingPlatformSupport {
public:
MockGpuFactoriesTestingPlatform() = default;
~MockGpuFactoriesTestingPlatform() override = default;
media::GpuVideoAcceleratorFactories* GetGpuFactories() override {
return &mock_gpu_factories_;
}
media::MockGpuVideoAcceleratorFactories& mock_gpu_factories() {
return mock_gpu_factories_;
}
private:
media::MockGpuVideoAcceleratorFactories mock_gpu_factories_{nullptr};
};
TYPED_TEST_SUITE(DecoderTemplateTest, DecoderTemplateImplementations);
TYPED_TEST(DecoderTemplateTest, BasicConstruction) {
V8TestingScope v8_scope;
MockFunctionScope mock_function(v8_scope.GetScriptState());
auto* decoder = this->CreateDecoder(
v8_scope.GetScriptState(),
this->CreateInit(v8_scope.GetScriptState(), mock_function.ExpectNoCall(),
mock_function.ExpectNoCall()),
v8_scope.GetExceptionState());
ASSERT_TRUE(decoder);
EXPECT_FALSE(v8_scope.GetExceptionState().HadException());
}
TYPED_TEST(DecoderTemplateTest, ResetDuringFlush) {
V8TestingScope v8_scope;
// Create a decoder.
MockFunctionScope mock_function(v8_scope.GetScriptState());
auto* decoder = this->CreateDecoder(
v8_scope.GetScriptState(),
this->CreateInit(v8_scope.GetScriptState(), mock_function.ExpectNoCall(),
mock_function.ExpectNoCall()),
v8_scope.GetExceptionState());
ASSERT_TRUE(decoder);
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
// Configure the decoder.
decoder->configure(this->CreateConfig(), v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
// flush() to ensure configure completes.
{
auto promise = decoder->flush(v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
ScriptPromiseTester tester(v8_scope.GetScriptState(), promise);
tester.WaitUntilSettled();
ASSERT_TRUE(tester.IsFulfilled());
}
// flush() again but reset() before it gets started.
{
auto promise = decoder->flush(v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
decoder->reset(v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
ScriptPromiseTester tester(v8_scope.GetScriptState(), promise);
tester.WaitUntilSettled();
ASSERT_TRUE(tester.IsRejected());
}
}
TYPED_TEST(DecoderTemplateTest, ResetDuringConfigureOnWorker) {
V8TestingScope v8_scope;
ScopedTestingPlatformSupport<MockGpuFactoriesTestingPlatform> platform;
EXPECT_CALL(platform->mock_gpu_factories(), GetTaskRunner())
.WillRepeatedly(
testing::Return(base::SingleThreadTaskRunner::GetCurrentDefault()));
EXPECT_CALL(platform->mock_gpu_factories(), IsDecoderSupportKnown())
.WillRepeatedly(testing::Return(false));
EXPECT_CALL(platform->mock_gpu_factories(), IsDecoderConfigSupported(_))
.WillRepeatedly(testing::Return(
media::GpuVideoAcceleratorFactories::Supported::kFalse));
EXPECT_CALL(platform->mock_gpu_factories(), GetDecoderType())
.WillRepeatedly(testing::Return(media::VideoDecoderType::kTesting));
base::OnceClosure notify_cb;
EXPECT_CALL(platform->mock_gpu_factories(), NotifyDecoderSupportKnown(_))
.WillRepeatedly(
[&](base::OnceClosure on_done) { notify_cb = std::move(on_done); });
// Create a decoder.
MockFunctionScope mock_function(v8_scope.GetScriptState());
auto* decoder = this->CreateDecoder(
v8_scope.GetScriptState(),
this->CreateInit(v8_scope.GetScriptState(), mock_function.ExpectNoCall(),
mock_function.ExpectNoCall()),
v8_scope.GetExceptionState());
ASSERT_TRUE(decoder);
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
// Configure the decoder.
decoder->configure(this->CreateConfig(), v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
// reset() during configure.
{
decoder->reset(v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
}
// Only present for video playbacks.
if (notify_cb) {
std::move(notify_cb).Run();
}
// Configure the decoder again.
decoder->configure(this->CreateConfig(), v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
// flush() to ensure configure completes.
{
auto promise = decoder->flush(v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
ScriptPromiseTester tester(v8_scope.GetScriptState(), promise);
tester.WaitUntilSettled();
ASSERT_TRUE(tester.IsFulfilled());
}
}
// Ensures codecs do not apply reclamation pressure by default.
// Sheriff 2022/02/25; flaky test crbug/1300845
TYPED_TEST(DecoderTemplateTest, DISABLED_NoPressureByDefault) {
V8TestingScope v8_scope;
// Create a decoder.
MockFunctionScope mock_function(v8_scope.GetScriptState());
auto* decoder = this->CreateDecoder(
v8_scope.GetScriptState(),
this->CreateInit(v8_scope.GetScriptState(), mock_function.ExpectNoCall(),
mock_function.ExpectNoCall()),
v8_scope.GetExceptionState());
ASSERT_TRUE(decoder);
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
// Configure the decoder.
decoder->configure(this->CreateConfig(), v8_scope.GetExceptionState());
ASSERT_FALSE(v8_scope.GetExceptionState().HadException());
// Codecs shouldn't apply pressure by default.
ASSERT_FALSE(decoder->is_applying_codec_pressure());
auto* decoder_pressure_manager =
CodecPressureManagerProvider::From(*v8_scope.GetExecutionContext())
.GetDecoderPressureManager();
ASSERT_EQ(0u, decoder_pressure_manager->pressure_for_testing());
}
} // namespace
} // namespace blink
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