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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <va/va.h>
#include <memory>
#include <vector>
// This has to be included first.
// See http://code.google.com/p/googletest/issues/detail?id=371
#include "testing/gtest/include/gtest/gtest.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/scoped_refptr.h"
#include "base/numerics/safe_conversions.h"
#include "base/stl_util.h"
#include "base/synchronization/lock.h"
#include "base/test/gtest_util.h"
#include "media/gpu/vaapi/vaapi_utils.h"
#include "media/gpu/vaapi/vaapi_wrapper.h"
#include "ui/gfx/geometry/size.h"
namespace media {
namespace {
constexpr VAImageFormat kImageFormatI420 = {
.fourcc = VA_FOURCC_I420,
.byte_order = VA_LSB_FIRST,
.bits_per_pixel = 12,
};
} // namespace
class VaapiUtilsTest : public testing::Test {
protected:
VaapiUtilsTest() = default;
void SetUp() override {
// Create a VaapiWrapper for testing.
vaapi_wrapper_ =
VaapiWrapper::Create(VaapiWrapper::kDecode, VAProfileJPEGBaseline,
EncryptionScheme::kUnencrypted,
base::BindRepeating([](VaapiFunctions function) {
LOG(FATAL) << "Oh noes! Decoder failed";
}));
ASSERT_TRUE(vaapi_wrapper_);
}
protected:
scoped_refptr<VaapiWrapper> vaapi_wrapper_;
DISALLOW_COPY_AND_ASSIGN(VaapiUtilsTest);
};
TEST_F(VaapiUtilsTest, ScopedVABuffer) {
const std::pair<VABufferType, size_t> kBufferParameters[] = {
{VASliceDataBufferType, 1024},
{VAEncCodedBufferType, 2048},
{VAProcPipelineParameterBufferType,
sizeof(VAProcPipelineParameterBuffer)},
};
constexpr gfx::Size kCodedSize(64, 64);
ASSERT_TRUE(vaapi_wrapper_->CreateContext(kCodedSize));
for (size_t i = 0; i < base::size(kBufferParameters); i++) {
const VABufferType buffer_type = kBufferParameters[i].first;
const size_t buffer_size = kBufferParameters[i].second;
auto scoped_va_buffer =
vaapi_wrapper_->CreateVABuffer(buffer_type, buffer_size);
ASSERT_TRUE(scoped_va_buffer);
EXPECT_NE(scoped_va_buffer->id(), VA_INVALID_ID);
EXPECT_EQ(scoped_va_buffer->type(), buffer_type);
EXPECT_EQ(scoped_va_buffer->size(), buffer_size);
}
}
// This test exercises the usual ScopedVAImage lifetime.
TEST_F(VaapiUtilsTest, ScopedVAImage) {
std::vector<VASurfaceID> va_surfaces;
const gfx::Size coded_size(64, 64);
ASSERT_TRUE(vaapi_wrapper_->CreateContextAndSurfaces(
VA_RT_FORMAT_YUV420, coded_size, VaapiWrapper::SurfaceUsageHint::kGeneric,
1, &va_surfaces));
ASSERT_EQ(va_surfaces.size(), 1u);
std::unique_ptr<ScopedVAImage> scoped_image;
{
// On Stoney-Ridge devices the output image format is dependent on the
// surface format. However when context has not been executed the output
// image format seems to default to I420. https://crbug.com/828119
VAImageFormat va_image_format = kImageFormatI420;
base::AutoLock auto_lock(*vaapi_wrapper_->va_lock_);
scoped_image = std::make_unique<ScopedVAImage>(
vaapi_wrapper_->va_lock_, vaapi_wrapper_->va_display_, va_surfaces[0],
&va_image_format, coded_size);
EXPECT_TRUE(scoped_image->image());
ASSERT_TRUE(scoped_image->IsValid());
EXPECT_TRUE(scoped_image->va_buffer()->IsValid());
EXPECT_TRUE(scoped_image->va_buffer()->data());
}
vaapi_wrapper_->DestroyContextAndSurfaces(va_surfaces);
}
// This test exercises creation of a ScopedVAImage with a bad VASurfaceID.
TEST_F(VaapiUtilsTest, BadScopedVAImage) {
#if DCHECK_IS_ON()
::testing::FLAGS_gtest_death_test_style = "threadsafe";
#endif
const std::vector<VASurfaceID> va_surfaces = {VA_INVALID_ID};
const gfx::Size coded_size(64, 64);
std::unique_ptr<ScopedVAImage> scoped_image;
{
VAImageFormat va_image_format = kImageFormatI420;
base::AutoLock auto_lock(*vaapi_wrapper_->va_lock_);
scoped_image = std::make_unique<ScopedVAImage>(
vaapi_wrapper_->va_lock_, vaapi_wrapper_->va_display_, va_surfaces[0],
&va_image_format, coded_size);
EXPECT_TRUE(scoped_image->image());
EXPECT_FALSE(scoped_image->IsValid());
#if DCHECK_IS_ON()
EXPECT_DCHECK_DEATH(scoped_image->va_buffer());
#else
EXPECT_FALSE(scoped_image->va_buffer());
#endif
}
}
// This test exercises creation of a ScopedVABufferMapping with bad VABufferIDs.
TEST_F(VaapiUtilsTest, BadScopedVABufferMapping) {
::testing::FLAGS_gtest_death_test_style = "threadsafe";
base::AutoLock auto_lock(*vaapi_wrapper_->va_lock_);
// A ScopedVABufferMapping with a VA_INVALID_ID VABufferID is DCHECK()ed.
EXPECT_DCHECK_DEATH(std::make_unique<ScopedVABufferMapping>(
vaapi_wrapper_->va_lock_, vaapi_wrapper_->va_display_, VA_INVALID_ID));
// This should not hit any DCHECK() but will create an invalid
// ScopedVABufferMapping.
auto scoped_buffer = std::make_unique<ScopedVABufferMapping>(
vaapi_wrapper_->va_lock_, vaapi_wrapper_->va_display_, VA_INVALID_ID - 1);
EXPECT_FALSE(scoped_buffer->IsValid());
}
// This test exercises the creation of a valid ScopedVASurface.
TEST_F(VaapiUtilsTest, ScopedVASurface) {
const gfx::Size coded_size(64, 64);
auto scoped_va_surface = vaapi_wrapper_->CreateContextAndScopedVASurface(
VA_RT_FORMAT_YUV420, coded_size);
ASSERT_TRUE(scoped_va_surface);
EXPECT_TRUE(scoped_va_surface->IsValid());
EXPECT_EQ(VA_RT_FORMAT_YUV420,
base::checked_cast<int>(scoped_va_surface->format()));
EXPECT_EQ(coded_size, scoped_va_surface->size());
}
// This test exercises the creation of a ScopedVASurface where the requested
// size and the visible size are different.
TEST_F(VaapiUtilsTest, ScopedVASurfaceWithVisibleSize) {
const gfx::Size coded_size(64, 64);
const gfx::Size visible_size(60, 60);
auto scoped_va_surface = vaapi_wrapper_->CreateContextAndScopedVASurface(
VA_RT_FORMAT_YUV420, coded_size, visible_size);
ASSERT_TRUE(scoped_va_surface);
EXPECT_TRUE(scoped_va_surface->IsValid());
EXPECT_EQ(VA_RT_FORMAT_YUV420,
base::checked_cast<int>(scoped_va_surface->format()));
EXPECT_EQ(visible_size, scoped_va_surface->size());
}
// This test exercises the creation of a ScopedVASurface with an invalid
// size.
TEST_F(VaapiUtilsTest, ScopedVASurfaceInvalidSizeRequest) {
const gfx::Size invalid_size(0, 0);
EXPECT_FALSE(vaapi_wrapper_->CreateContextAndScopedVASurface(
VA_RT_FORMAT_YUV420, invalid_size));
}
// This test exercises the creation of a ScopedVASurface with an invalid
// RT format.
TEST_F(VaapiUtilsTest, ScopedVASurfaceInvalidRTFormatRequest) {
const gfx::Size coded_size(64, 64);
EXPECT_FALSE(vaapi_wrapper_->CreateContextAndScopedVASurface(
kInvalidVaRtFormat, coded_size));
}
} // namespace media
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