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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.
- #ifndef MEDIA_GPU_VAAPI_TEST_UTILS_H_
- #define MEDIA_GPU_VAAPI_TEST_UTILS_H_
- #include <stddef.h>
- #include <stdint.h>
- #include <va/va.h>
- #include <string>
- #include "testing/gtest/include/gtest/gtest.h"
- #include "ui/gfx/geometry/size.h"
- namespace media {
- class ScopedVAImage;
- namespace vaapi_test_utils {
- struct TestParam {
- const char* test_name;
- const char* filename;
- };
- std::string TestParamToString(
- const testing::TestParamInfo<TestParam>& param_info);
- constexpr size_t kMaxNumberPlanes = std::size(VAImage().pitches);
- static_assert(kMaxNumberPlanes <= 3u, "The number of planes should be <= 3");
- static_assert(
- std::size(VAImage().pitches) == std::size(VAImage().offsets),
- "The number of VAImage pitches is not equal to the number of offsets");
- // A structure to hold generic image decodes in planar format.
- struct DecodedImage {
- uint32_t fourcc;
- uint32_t number_of_planes; // Can not be greater than kMaxNumberPlanes.
- gfx::Size size;
- struct {
- uint8_t* data;
- int stride;
- } planes[kMaxNumberPlanes];
- };
- // Takes a ScopedVAImage and returns a DecodedImage object that represents
- // the same decoded result.
- DecodedImage ScopedVAImageToDecodedImage(const ScopedVAImage* scoped_va_image);
- // Compares the result of sw decoding |reference_image| with |hw_decoded_image|
- // using SSIM. Returns true if all conversions work and SSIM is at least
- // |min_ssim|, or false otherwise. Note that |reference_image| must be given in
- // I420 format.
- bool CompareImages(const DecodedImage& reference_image,
- const DecodedImage& hw_decoded_image,
- double min_ssim = 0.995);
- } // namespace vaapi_test_utils
- } // namespace media
- #endif // MEDIA_GPU_VAAPI_TEST_UTILS_H_
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