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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/media/fuchsia_media_codec_provider_impl.h"
#include <fuchsia/media/cpp/fidl.h>
#include <fuchsia/mediacodec/cpp/fidl.h>
#include <fuchsia/mediacodec/cpp/fidl_test_base.h>
#include <lib/fidl/cpp/binding.h>
#include <algorithm>
#include <memory>
#include <vector>
#include "base/fuchsia/scoped_service_binding.h"
#include "base/fuchsia/test_component_context_for_process.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "media/base/media_util.h"
#include "media/base/supported_video_decoder_config.h"
#include "media/base/video_codecs.h"
#include "media/base/video_decoder_config.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
static const gfx::Size k320CodecSize(568, 320);
static const gfx::Size k1080CodecSize(1920, 1080);
static const gfx::Size k4kCodecSize(3840, 2160);
static const gfx::Rect kVisibleRect(320, 240);
static const gfx::Size kNaturalSize(320, 240);
// Encrypted VideoDecoderConfig
const media::VideoDecoderConfig kEncryptedH264Base1080Config(
media::VideoCodec::kH264,
media::H264PROFILE_MIN,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k1080CodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kCbcs);
const media::VideoDecoderConfig kEncryptedVP9BaseConfig(
media::VideoCodec::kVP9,
media::VP9PROFILE_MIN,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k1080CodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kCbcs);
const media::VideoDecoderConfig kEncryptedVP9MaxConfig(
media::VideoCodec::kVP9,
media::VP9PROFILE_MAX,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k4kCodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kCbcs);
// Unencrypted VideoDecoderConfig
const media::VideoDecoderConfig kUnencryptedH264Base320Config(
media::VideoCodec::kH264,
media::H264PROFILE_MIN,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k320CodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kUnencrypted);
const media::VideoDecoderConfig kUnencryptedH264Base1080Config(
media::VideoCodec::kH264,
media::H264PROFILE_MIN,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k1080CodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kUnencrypted);
const media::VideoDecoderConfig kUnencryptedH264Base4kConfig(
media::VideoCodec::kH264,
media::H264PROFILE_MIN,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k4kCodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kUnencrypted);
const media::VideoDecoderConfig kUnencryptedH264High4kConfig(
media::VideoCodec::kH264,
media::H264PROFILE_HIGH,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k4kCodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kUnencrypted);
const media::VideoDecoderConfig kUnencryptedVP9BaseConfig(
media::VideoCodec::kVP9,
media::VP9PROFILE_MIN,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k1080CodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kUnencrypted);
const media::VideoDecoderConfig kUnknownConfig(
media::VideoCodec::kUnknown,
media::VIDEO_CODEC_PROFILE_UNKNOWN,
media::VideoDecoderConfig::AlphaMode::kIsOpaque,
media::VideoColorSpace(),
media::kNoTransformation,
k4kCodecSize,
kVisibleRect,
kNaturalSize,
media::EmptyExtraData(),
media::EncryptionScheme::kUnencrypted);
const fuchsia::math::SizeU k320CodedSize = {
.width = 568,
.height = 320,
};
const fuchsia::math::SizeU k480CodedSize = {
.width = 852,
.height = 480,
};
const fuchsia::math::SizeU k1080CodedSize = {
.width = 1920,
.height = 1080,
};
const fuchsia::math::SizeU k4kCodedSize = {
.width = 3840,
.height = 2160,
};
class FakeCodecFactoryWithNoCodecs
: public fuchsia::mediacodec::testing::CodecFactory_TestBase {
public:
explicit FakeCodecFactoryWithNoCodecs(
sys::OutgoingDirectory* outgoing_services)
: binding_(outgoing_services, this) {}
FakeCodecFactoryWithNoCodecs(const FakeCodecFactoryWithNoCodecs&) = delete;
FakeCodecFactoryWithNoCodecs& operator=(const FakeCodecFactoryWithNoCodecs&) =
delete;
~FakeCodecFactoryWithNoCodecs() override = default;
void GetDetailedCodecDescriptions(
GetDetailedCodecDescriptionsCallback callback) override {
callback(std::move(
fuchsia::mediacodec::CodecFactoryGetDetailedCodecDescriptionsResponse()
.set_codecs({})));
}
void NotImplemented_(const std::string& name) override {
ADD_FAILURE() << "Unimplemented function called: " << name;
}
protected:
base::ScopedSingleClientServiceBinding<fuchsia::mediacodec::CodecFactory>
binding_;
};
class FakeCodecFactory : public FakeCodecFactoryWithNoCodecs {
public:
explicit FakeCodecFactory(sys::OutgoingDirectory* outgoing_services)
: FakeCodecFactoryWithNoCodecs(outgoing_services) {}
void GetDetailedCodecDescriptions(
GetDetailedCodecDescriptionsCallback callback) override {
requested_count_++;
std::vector<fuchsia::mediacodec::DetailedCodecDescription> codec_list;
codec_list.push_back(GetAudioDetailedCodecDescription());
codec_list.push_back(GetSwDetailedCodecDescription());
codec_list.push_back(GetUnknownDetailedCodecDescription());
codec_list.push_back(GetUnencryptedH264DetailedCodecDescription());
codec_list.push_back(GetEncryptedVP9DetailedCodecDescription());
callback(std::move(
fuchsia::mediacodec::CodecFactoryGetDetailedCodecDescriptionsResponse()
.set_codecs(std::move(codec_list))));
}
// Gets the number of calls to `GetDetailedCodecDescriptions`.
int GetRequestedCount() { return requested_count_; }
private:
fuchsia::mediacodec::DetailedCodecDescription
GetAudioDetailedCodecDescription() {
std::vector<fuchsia::mediacodec::DecoderProfileDescription> profile_list;
profile_list.push_back(
std::move(fuchsia::mediacodec::DecoderProfileDescription()
.set_split_header_handling(false)));
return std::move(
fuchsia::mediacodec::DetailedCodecDescription()
.set_codec_type(fuchsia::mediacodec::CodecType::DECODER)
.set_mime_type("audio/aac")
.set_is_hw(true)
.set_profile_descriptions(
std::move(fuchsia::mediacodec::ProfileDescriptions()
.set_decoder_profile_descriptions(
std::move(profile_list)))));
}
// Returns a software decoder codec that has a higher profile and a larger
// image size range than `GetUnencryptedH264DetailedCodecDescription` returns.
fuchsia::mediacodec::DetailedCodecDescription
GetSwDetailedCodecDescription() {
std::vector<fuchsia::mediacodec::DecoderProfileDescription> profile_list;
profile_list.push_back(std::move(
fuchsia::mediacodec::DecoderProfileDescription()
.set_profile(fuchsia::media::CodecProfile::H264PROFILE_HIGH)
.set_max_image_size(k4kCodedSize)
.set_min_image_size(k320CodedSize)));
return std::move(
fuchsia::mediacodec::DetailedCodecDescription()
.set_codec_type(fuchsia::mediacodec::CodecType::DECODER)
.set_mime_type("video/h264")
.set_is_hw(false)
.set_profile_descriptions(
std::move(fuchsia::mediacodec::ProfileDescriptions()
.set_decoder_profile_descriptions(
std::move(profile_list)))));
}
fuchsia::mediacodec::DetailedCodecDescription
GetUnknownDetailedCodecDescription() {
std::vector<fuchsia::mediacodec::DecoderProfileDescription> profile_list;
profile_list.push_back(
std::move(fuchsia::mediacodec::DecoderProfileDescription()
.set_profile(fuchsia::media::CodecProfile::MJPEG_BASELINE)
.set_max_image_size(k4kCodedSize)
.set_min_image_size(k320CodedSize)));
return std::move(
fuchsia::mediacodec::DetailedCodecDescription()
.set_codec_type(fuchsia::mediacodec::CodecType::DECODER)
.set_mime_type("video/unknown")
.set_is_hw(true)
.set_profile_descriptions(
std::move(fuchsia::mediacodec::ProfileDescriptions()
.set_decoder_profile_descriptions(
std::move(profile_list)))));
}
fuchsia::mediacodec::DetailedCodecDescription
GetUnencryptedH264DetailedCodecDescription() {
std::vector<fuchsia::mediacodec::DecoderProfileDescription> profile_list;
profile_list.push_back(std::move(
fuchsia::mediacodec::DecoderProfileDescription()
.set_profile(fuchsia::media::CodecProfile::H264PROFILE_BASELINE)
.set_max_image_size(k1080CodedSize)
.set_min_image_size(k480CodedSize)));
return std::move(
fuchsia::mediacodec::DetailedCodecDescription()
.set_codec_type(fuchsia::mediacodec::CodecType::DECODER)
.set_mime_type("video/h264")
.set_is_hw(true)
.set_profile_descriptions(
std::move(fuchsia::mediacodec::ProfileDescriptions()
.set_decoder_profile_descriptions(
std::move(profile_list)))));
}
fuchsia::mediacodec::DetailedCodecDescription
GetEncryptedVP9DetailedCodecDescription() {
std::vector<fuchsia::mediacodec::DecoderProfileDescription> profile_list;
profile_list.push_back(std::move(
fuchsia::mediacodec::DecoderProfileDescription()
.set_profile(fuchsia::media::CodecProfile::VP9PROFILE_PROFILE0)
.set_max_image_size(k1080CodedSize)
.set_min_image_size(k480CodedSize)
.set_allow_encryption(true)
.set_require_encryption(true)));
return std::move(
fuchsia::mediacodec::DetailedCodecDescription()
.set_codec_type(fuchsia::mediacodec::CodecType::DECODER)
.set_mime_type("video/vp9")
.set_is_hw(true)
.set_profile_descriptions(
std::move(fuchsia::mediacodec::ProfileDescriptions()
.set_decoder_profile_descriptions(
std::move(profile_list)))));
}
// Number of calls to `GetDetailedCodecDescriptions`.
int requested_count_ = 0;
};
} // namespace
class FuchsiaMediaCodecProviderImplTest : public testing::Test {
public:
FuchsiaMediaCodecProviderImplTest() = default;
FuchsiaMediaCodecProviderImplTest(const FuchsiaMediaCodecProviderImplTest&) =
delete;
FuchsiaMediaCodecProviderImplTest& operator=(
const FuchsiaMediaCodecProviderImplTest&) = delete;
~FuchsiaMediaCodecProviderImplTest() override = default;
protected:
mojo::Remote<media::mojom::FuchsiaMediaCodecProvider> GetProviderRemote() {
mojo::Remote<media::mojom::FuchsiaMediaCodecProvider>
media_codec_provider_remote;
media_codec_provider_.emplace();
media_codec_provider_->AddReceiver(
media_codec_provider_remote.BindNewPipeAndPassReceiver());
return media_codec_provider_remote;
}
base::test::SingleThreadTaskEnvironment task_enviornment_{
base::test::SingleThreadTaskEnvironment::MainThreadType::IO};
base::TestComponentContextForProcess component_context_;
std::optional<FuchsiaMediaCodecProviderImpl> media_codec_provider_;
};
TEST_F(FuchsiaMediaCodecProviderImplTest, MissingCodecFactory_ReportsNoCodecs) {
// No `CodecFactory` is published hence there will be no successful media
// codec connection.
auto provider_remote = GetProviderRemote();
base::test::TestFuture<const media::SupportedVideoDecoderConfigs&>
get_configs_future;
provider_remote->GetSupportedVideoDecoderConfigs(
get_configs_future.GetCallback());
EXPECT_TRUE(get_configs_future.Get().empty());
}
TEST_F(FuchsiaMediaCodecProviderImplTest,
DisconnectCodecFactoryDuringQuery_ReportsNoCodecs) {
auto codec_factory_ptr = std::make_unique<FakeCodecFactory>(
component_context_.additional_services());
auto provider_remote = GetProviderRemote();
base::test::TestFuture<const media::SupportedVideoDecoderConfigs&>
get_configs_future;
provider_remote->GetSupportedVideoDecoderConfigs(
get_configs_future.GetCallback());
// Disconnect the service.
codec_factory_ptr.reset();
EXPECT_TRUE(get_configs_future.Get().empty());
}
TEST_F(FuchsiaMediaCodecProviderImplTest,
CodecFactoryWithNoCodecs_ReportsNoCodecs) {
FakeCodecFactoryWithNoCodecs codec_factory(
component_context_.additional_services());
auto provider_remote = GetProviderRemote();
base::test::TestFuture<const media::SupportedVideoDecoderConfigs&>
get_configs_future;
provider_remote->GetSupportedVideoDecoderConfigs(
get_configs_future.GetCallback());
EXPECT_TRUE(get_configs_future.Get().empty());
}
TEST_F(FuchsiaMediaCodecProviderImplTest, GetSupportedVideoDecoderConfigs) {
FakeCodecFactory codec_factory(component_context_.additional_services());
auto provider_remote = GetProviderRemote();
base::test::TestFuture<const media::SupportedVideoDecoderConfigs&>
get_configs_future;
provider_remote->GetSupportedVideoDecoderConfigs(
get_configs_future.GetCallback());
// Only the VP9 codec config from `GetEncryptedVP9DetailedCodecDescription`
// and the H264 codec config from `GetUnencryptedH264DetailedCodecDescription`
// are supported by the FakeCodecFactory. Ensure that entries are not added
// for the audio, unknown and software codecs.
const size_t kExpectedNumSupportedConfigs = 2;
EXPECT_EQ(get_configs_future.Get().size(), kExpectedNumSupportedConfigs);
// The H264 codec config from `GetUnencryptedH264DetailedCodecDescription`
// does not support encryption.
EXPECT_TRUE(media::IsVideoDecoderConfigSupported(
get_configs_future.Get(), kUnencryptedH264Base1080Config));
EXPECT_FALSE(media::IsVideoDecoderConfigSupported(
get_configs_future.Get(), kEncryptedH264Base1080Config));
// The VP9 codec config from `GetEncryptedVP9DetailedCodecDescription`
// requires (not just supports) encryption.
EXPECT_TRUE(media::IsVideoDecoderConfigSupported(get_configs_future.Get(),
kEncryptedVP9BaseConfig));
EXPECT_FALSE(media::IsVideoDecoderConfigSupported(get_configs_future.Get(),
kUnencryptedVP9BaseConfig));
// FakeCodecFactory does not support hardware-accelerated H264 High profile
// video codec or VP9 max codec is supported.
EXPECT_FALSE(media::IsVideoDecoderConfigSupported(
get_configs_future.Get(), kUnencryptedH264High4kConfig));
EXPECT_FALSE(media::IsVideoDecoderConfigSupported(get_configs_future.Get(),
kEncryptedVP9MaxConfig));
// FakeCodecFactory only supports H264 Base profile from 480p to 1080p.
// It supports a software H264 Base profile from 320p to 4k, but it should be
// ignored.
EXPECT_FALSE(media::IsVideoDecoderConfigSupported(
get_configs_future.Get(), kUnencryptedH264Base320Config));
EXPECT_FALSE(media::IsVideoDecoderConfigSupported(
get_configs_future.Get(), kUnencryptedH264Base4kConfig));
// Unknown video decoder config should not be supported.
EXPECT_FALSE(media::IsVideoDecoderConfigSupported(get_configs_future.Get(),
kUnknownConfig));
}
TEST_F(FuchsiaMediaCodecProviderImplTest,
GetSupportedVideoDecoderConfigsInAQueue) {
FakeCodecFactory codec_factory(component_context_.additional_services());
auto provider_remote = GetProviderRemote();
base::test::TestFuture<const media::SupportedVideoDecoderConfigs&> future_1;
base::test::TestFuture<const media::SupportedVideoDecoderConfigs&> future_2;
// No RunLoop is spun until `TestFuture::Get()` is called.
provider_remote->GetSupportedVideoDecoderConfigs(future_1.GetCallback());
provider_remote->GetSupportedVideoDecoderConfigs(future_2.GetCallback());
// Makes sure the callbacks are queued up before any completion from the
// CodecFactory.
EXPECT_EQ(codec_factory.GetRequestedCount(), 0);
// The `RunLoop` in the `TestFuture`s will not spin and process the
// `CodecFactory` call, until the `TestFuture`s are resolved via `Get()`.
EXPECT_TRUE(media::IsVideoDecoderConfigSupported(
future_1.Get(), kUnencryptedH264Base1080Config));
EXPECT_TRUE(media::IsVideoDecoderConfigSupported(
future_2.Get(), kUnencryptedH264Base1080Config));
EXPECT_EQ(codec_factory.GetRequestedCount(), 1);
}
} // namespace content
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