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/*
* Copyright 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <fstream>
#include <iostream>
#include "ultrahdr/editorhelper.h"
// #define DUMP_OUTPUT
#define OUTPUT_P010_IMAGE "output.p010"
#define OUTPUT_YUV_IMAGE "output.yuv"
#define OUTPUT_RGBA_IMAGE "output.rgb"
#ifdef DUMP_OUTPUT
static bool writeFile(std::string prefixName, uhdr_raw_image_t* img) {
char filename[50];
if (img->fmt == UHDR_IMG_FMT_24bppYCbCrP010) {
snprintf(filename, sizeof filename, "%s_%d_%s", prefixName.c_str(), img->fmt,
OUTPUT_P010_IMAGE);
} else if (img->fmt == UHDR_IMG_FMT_12bppYCbCr420 || img->fmt == UHDR_IMG_FMT_8bppYCbCr400) {
snprintf(filename, sizeof filename, "%s_%d_%s", prefixName.c_str(), img->fmt, OUTPUT_YUV_IMAGE);
} else if (img->fmt == UHDR_IMG_FMT_32bppRGBA1010102 || img->fmt == UHDR_IMG_FMT_32bppRGBA8888 ||
img->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat) {
snprintf(filename, sizeof filename, "%s_%d_%s", prefixName.c_str(), img->fmt,
OUTPUT_RGBA_IMAGE);
} else {
return false;
}
std::ofstream ofd(filename, std::ios::binary);
if (ofd.is_open()) {
int bpp = 1;
if (img->fmt == UHDR_IMG_FMT_24bppYCbCrP010) {
bpp = 2;
} else if (img->fmt == UHDR_IMG_FMT_32bppRGBA8888 ||
img->fmt == UHDR_IMG_FMT_32bppRGBA1010102) {
bpp = 4;
} else if (img->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat) {
bpp = 8;
}
const char* data = static_cast<char*>(img->planes[UHDR_PLANE_Y]);
size_t stride = img->stride[UHDR_PLANE_Y] * bpp;
size_t length = img->w * bpp;
for (int i = 0; i < img->h; i++, data += stride) {
ofd.write(data, length);
}
if (img->fmt == UHDR_IMG_FMT_24bppYCbCrP010) {
data = static_cast<char*>(img->planes[UHDR_PLANE_UV]);
size_t stride = img->stride[UHDR_PLANE_UV] * bpp;
size_t length = img->w * bpp;
for (int i = 0; i < img->h / 2; i++, data += stride) {
ofd.write(data, length);
}
} else if (img->fmt == UHDR_IMG_FMT_12bppYCbCr420) {
data = static_cast<char*>(img->planes[UHDR_PLANE_U]);
size_t stride = img->stride[UHDR_PLANE_U] * bpp;
size_t length = (img->w / 2) * bpp;
for (int i = 0; i < img->h / 2; i++, data += stride) {
ofd.write(data, length);
}
data = static_cast<char*>(img->planes[UHDR_PLANE_V]);
size_t stride = img->stride[UHDR_PLANE_V] * bpp;
size_t length = (img->w / 2) * bpp;
for (int i = 0; i < img->h / 2; i++, data += stride) {
ofd.write(data, length);
}
}
return true;
}
std::cerr << "unable to write to file : " << filename << std::endl;
return false;
}
#endif
namespace ultrahdr {
static bool loadFile(const char* filename, uhdr_raw_image_t* handle) {
std::ifstream ifd(filename, std::ios::binary);
if (ifd.good()) {
if (handle->fmt == UHDR_IMG_FMT_24bppYCbCrP010) {
const int bpp = 2;
ifd.read(static_cast<char*>(handle->planes[UHDR_PLANE_Y]), handle->w * handle->h * bpp);
ifd.read(static_cast<char*>(handle->planes[UHDR_PLANE_UV]),
(handle->w / 2) * (handle->h / 2) * bpp * 2);
return true;
} else if (handle->fmt == UHDR_IMG_FMT_12bppYCbCr420) {
ifd.read(static_cast<char*>(handle->planes[UHDR_PLANE_Y]), handle->w * handle->h);
ifd.read(static_cast<char*>(handle->planes[UHDR_PLANE_U]), (handle->w / 2) * (handle->h / 2));
ifd.read(static_cast<char*>(handle->planes[UHDR_PLANE_V]), (handle->w / 2) * (handle->h / 2));
return true;
} else if (handle->fmt == UHDR_IMG_FMT_32bppRGBA8888 ||
handle->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat ||
handle->fmt == UHDR_IMG_FMT_32bppRGBA1010102) {
int bpp = handle->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat ? 8 : 4;
ifd.read(static_cast<char*>(handle->planes[UHDR_PLANE_PACKED]), handle->w * handle->h * bpp);
return true;
} else if (handle->fmt == UHDR_IMG_FMT_8bppYCbCr400) {
ifd.read(static_cast<char*>(handle->planes[UHDR_PLANE_Y]), handle->w * handle->h);
return true;
}
return false;
}
std::cerr << "unable to open file : " << filename << std::endl;
return false;
}
void initImageHandle(uhdr_raw_image_t* handle, int width, int height, uhdr_img_fmt_t format) {
handle->fmt = format;
handle->cg = UHDR_CG_DISPLAY_P3;
handle->ct = UHDR_CT_SRGB;
handle->range = UHDR_CR_UNSPECIFIED;
handle->w = width;
handle->h = height;
if (handle->fmt == UHDR_IMG_FMT_24bppYCbCrP010) {
handle->planes[UHDR_PLANE_Y] = malloc(width * height * 2);
handle->planes[UHDR_PLANE_UV] = malloc((width / 2) * (height / 2) * 2 * 2);
handle->planes[UHDR_PLANE_V] = nullptr;
handle->stride[UHDR_PLANE_Y] = width;
handle->stride[UHDR_PLANE_UV] = width;
handle->stride[UHDR_PLANE_V] = 0;
} else if (handle->fmt == UHDR_IMG_FMT_12bppYCbCr420) {
handle->planes[UHDR_PLANE_Y] = malloc(width * height);
handle->planes[UHDR_PLANE_U] = malloc((width / 2) * (height / 2));
handle->planes[UHDR_PLANE_V] = malloc((width / 2) * (height / 2));
handle->stride[UHDR_PLANE_Y] = width;
handle->stride[UHDR_PLANE_U] = width / 2;
handle->stride[UHDR_PLANE_V] = width / 2;
} else if (handle->fmt == UHDR_IMG_FMT_32bppRGBA8888 ||
handle->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat ||
handle->fmt == UHDR_IMG_FMT_32bppRGBA1010102) {
int bpp = handle->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat ? 8 : 4;
handle->planes[UHDR_PLANE_PACKED] = malloc(width * height * bpp);
handle->planes[UHDR_PLANE_U] = nullptr;
handle->planes[UHDR_PLANE_V] = nullptr;
handle->stride[UHDR_PLANE_PACKED] = width;
handle->stride[UHDR_PLANE_U] = 0;
handle->stride[UHDR_PLANE_V] = 0;
} else if (handle->fmt == UHDR_IMG_FMT_8bppYCbCr400) {
handle->planes[UHDR_PLANE_Y] = malloc(width * height);
handle->planes[UHDR_PLANE_U] = nullptr;
handle->planes[UHDR_PLANE_V] = nullptr;
handle->stride[UHDR_PLANE_Y] = width;
handle->stride[UHDR_PLANE_U] = 0;
handle->stride[UHDR_PLANE_V] = 0;
}
}
void compare_planes(void* ref_plane, void* test_plane, int ref_stride, int test_stride, int width,
int height, int bpp) {
uint8_t* ref = (uint8_t*)ref_plane;
uint8_t* test = (uint8_t*)test_plane;
const size_t length = width * bpp;
for (int i = 0; i < height; i++, ref += (ref_stride * bpp), test += (test_stride * bpp)) {
ASSERT_EQ(0, memcmp(ref, ref, length));
}
}
void compareImg(uhdr_raw_image_t* ref, uhdr_raw_image_t* test) {
ASSERT_EQ(ref->fmt, test->fmt);
ASSERT_EQ(ref->cg, test->cg);
ASSERT_EQ(ref->ct, test->ct);
ASSERT_EQ(ref->range, test->range);
ASSERT_EQ(ref->w, test->w);
ASSERT_EQ(ref->h, test->h);
int bpp = 1;
if (ref->fmt == UHDR_IMG_FMT_24bppYCbCrP010) {
bpp = 2;
compare_planes(ref->planes[UHDR_PLANE_Y], test->planes[UHDR_PLANE_Y], ref->stride[UHDR_PLANE_Y],
test->stride[UHDR_PLANE_Y], ref->w, ref->h, bpp);
compare_planes(ref->planes[UHDR_PLANE_UV], test->planes[UHDR_PLANE_UV],
ref->stride[UHDR_PLANE_UV], test->stride[UHDR_PLANE_UV], ref->w, ref->h / 2,
bpp);
} else if (ref->fmt == UHDR_IMG_FMT_12bppYCbCr420) {
compare_planes(ref->planes[UHDR_PLANE_Y], test->planes[UHDR_PLANE_Y], ref->stride[UHDR_PLANE_Y],
test->stride[UHDR_PLANE_Y], ref->w, ref->h, bpp);
compare_planes(ref->planes[UHDR_PLANE_U], test->planes[UHDR_PLANE_U], ref->stride[UHDR_PLANE_U],
test->stride[UHDR_PLANE_U], ref->w / 2, ref->h / 2, bpp);
compare_planes(ref->planes[UHDR_PLANE_V], test->planes[UHDR_PLANE_V], ref->stride[UHDR_PLANE_V],
test->stride[UHDR_PLANE_V], ref->w / 2, ref->h / 2, bpp);
} else if (ref->fmt == UHDR_IMG_FMT_32bppRGBA8888 || ref->fmt == UHDR_IMG_FMT_32bppRGBA1010102 ||
ref->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat) {
bpp = ref->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat ? 8 : 4;
compare_planes(ref->planes[UHDR_PLANE_PACKED], test->planes[UHDR_PLANE_PACKED],
ref->stride[UHDR_PLANE_PACKED], test->stride[UHDR_PLANE_PACKED], ref->w, ref->h,
bpp);
} else if (ref->fmt == UHDR_IMG_FMT_8bppYCbCr400) {
compare_planes(ref->planes[UHDR_PLANE_Y], test->planes[UHDR_PLANE_Y], ref->stride[UHDR_PLANE_Y],
test->stride[UHDR_PLANE_Y], ref->w, ref->h, bpp);
}
}
class EditorHelperTest
: public ::testing::TestWithParam<std::tuple<std::string, int, int, uhdr_img_fmt_t>> {
public:
EditorHelperTest()
: filename(std::get<0>(GetParam())),
width(std::get<1>(GetParam())),
height(std::get<2>(GetParam())),
fmt(std::get<3>(GetParam())){};
~EditorHelperTest() {
int count = sizeof img_a.planes / sizeof img_a.planes[0];
for (int i = 0; i < count; i++) {
if (img_a.planes[i]) {
free(img_a.planes[i]);
}
}
}
std::string filename;
int width;
int height;
uhdr_img_fmt_t fmt;
uhdr_raw_image_t img_a;
};
TEST_P(EditorHelperTest, Rotate) {
initImageHandle(&img_a, width, height, fmt);
ASSERT_TRUE(loadFile(filename.c_str(), &img_a)) << "unable to load file " << filename;
auto dst = apply_rotate(&img_a, 90);
dst = apply_rotate(dst.get(), 90);
dst = apply_rotate(dst.get(), 180);
dst = apply_rotate(dst.get(), 270);
dst = apply_rotate(dst.get(), 90);
dst = apply_rotate(dst.get(), 90);
dst = apply_rotate(dst.get(), 270);
ASSERT_NO_FATAL_FAILURE(compareImg(&img_a, dst.get()));
}
TEST_P(EditorHelperTest, Mirror) {
initImageHandle(&img_a, width, height, fmt);
ASSERT_TRUE(loadFile(filename.c_str(), &img_a)) << "unable to load file " << filename;
auto dst = apply_mirror(&img_a, UHDR_MIRROR_VERTICAL);
dst = apply_mirror(dst.get(), UHDR_MIRROR_VERTICAL);
dst = apply_mirror(dst.get(), UHDR_MIRROR_HORIZONTAL);
dst = apply_mirror(dst.get(), UHDR_MIRROR_HORIZONTAL);
ASSERT_NO_FATAL_FAILURE(compareImg(&img_a, dst.get()));
}
TEST_P(EditorHelperTest, MultipleEffects) {
initImageHandle(&img_a, width, height, fmt);
ASSERT_TRUE(loadFile(filename.c_str(), &img_a)) << "unable to load file " << filename;
auto dst = apply_mirror(&img_a, UHDR_MIRROR_VERTICAL);
dst = apply_rotate(dst.get(), 180);
dst = apply_mirror(dst.get(), UHDR_MIRROR_HORIZONTAL);
ASSERT_NO_FATAL_FAILURE(compareImg(&img_a, dst.get()));
dst = apply_mirror(dst.get(), UHDR_MIRROR_HORIZONTAL);
dst = apply_rotate(dst.get(), 90);
dst = apply_rotate(dst.get(), 90);
dst = apply_mirror(dst.get(), UHDR_MIRROR_VERTICAL);
ASSERT_NO_FATAL_FAILURE(compareImg(&img_a, dst.get()));
dst = apply_rotate(dst.get(), 270);
dst = apply_mirror(dst.get(), UHDR_MIRROR_VERTICAL);
dst = apply_rotate(dst.get(), 90);
dst = apply_mirror(dst.get(), UHDR_MIRROR_HORIZONTAL);
ASSERT_NO_FATAL_FAILURE(compareImg(&img_a, dst.get()));
dst = apply_resize(dst.get(), width / 2, height / 2);
ASSERT_EQ(img_a.fmt, dst->fmt);
ASSERT_EQ(img_a.cg, dst->cg);
ASSERT_EQ(img_a.ct, dst->ct);
ASSERT_EQ(img_a.range, dst->range);
ASSERT_EQ(dst->w, width / 2);
ASSERT_EQ(dst->h, height / 2);
uhdr_raw_image_ext_t* img_copy = dst.get();
apply_crop(img_copy, 8, 8, width / 4, height / 4);
ASSERT_EQ(dst->fmt, img_copy->fmt);
ASSERT_EQ(dst->cg, img_copy->cg);
ASSERT_EQ(dst->ct, img_copy->ct);
ASSERT_EQ(dst->range, img_copy->range);
ASSERT_EQ(width / 4, img_copy->w);
ASSERT_EQ(height / 4, img_copy->h);
}
TEST_P(EditorHelperTest, Crop) {
initImageHandle(&img_a, width, height, fmt);
ASSERT_TRUE(loadFile(filename.c_str(), &img_a)) << "unable to load file " << filename;
uhdr_raw_image_t img_copy = img_a;
apply_crop(&img_copy, 8, 8, width / 2, height / 2);
ASSERT_EQ(img_a.fmt, img_copy.fmt);
ASSERT_EQ(img_a.cg, img_copy.cg);
ASSERT_EQ(img_a.ct, img_copy.ct);
ASSERT_EQ(img_a.range, img_copy.range);
ASSERT_EQ(img_copy.w, width / 2);
ASSERT_EQ(img_copy.h, height / 2);
#ifdef DUMP_OUTPUT
if (!writeFile("cropped", &img_copy)) {
std::cerr << "unable to write output file" << std::endl;
}
#endif
}
TEST_P(EditorHelperTest, Resize) {
initImageHandle(&img_a, width, height, fmt);
ASSERT_TRUE(loadFile(filename.c_str(), &img_a)) << "unable to load file " << filename;
auto dst = apply_resize(&img_a, width / 2, height / 2);
ASSERT_EQ(img_a.fmt, dst->fmt);
ASSERT_EQ(img_a.cg, dst->cg);
ASSERT_EQ(img_a.ct, dst->ct);
ASSERT_EQ(img_a.range, dst->range);
ASSERT_EQ(dst->w, width / 2);
ASSERT_EQ(dst->h, height / 2);
#ifdef DUMP_OUTPUT
if (!writeFile("resize", dst.get())) {
std::cerr << "unable to write output file" << std::endl;
}
#endif
}
#ifdef __ANDROID__
INSTANTIATE_TEST_SUITE_P(
EditorAPIParameterizedTests, EditorHelperTest,
::testing::Values(std::make_tuple("/data/local/tmp/raw_p010_image.p010", 1280, 720,
UHDR_IMG_FMT_24bppYCbCrP010),
std::make_tuple("/data/local/tmp/raw_yuv420_image.yuv420", 1280, 720,
UHDR_IMG_FMT_12bppYCbCr420),
std::make_tuple("/data/local/tmp/raw_yuv420_image.yuv420", 1280, 720,
UHDR_IMG_FMT_8bppYCbCr400),
std::make_tuple("/data/local/tmp/raw_p010_image.p010", 352, 288,
UHDR_IMG_FMT_32bppRGBA1010102),
std::make_tuple("/data/local/tmp/raw_p010_image.p010", 352, 288,
UHDR_IMG_FMT_64bppRGBAHalfFloat),
std::make_tuple("/data/local/tmp/raw_p010_image.p010", 352, 288,
UHDR_IMG_FMT_32bppRGBA8888)));
#else
INSTANTIATE_TEST_SUITE_P(
EditorAPIParameterizedTests, EditorHelperTest,
::testing::Values(
std::make_tuple("./data/raw_p010_image.p010", 1280, 720, UHDR_IMG_FMT_24bppYCbCrP010),
std::make_tuple("./data/raw_yuv420_image.yuv420", 1280, 720, UHDR_IMG_FMT_12bppYCbCr420),
std::make_tuple("./data/raw_yuv420_image.yuv420", 1280, 720, UHDR_IMG_FMT_8bppYCbCr400),
std::make_tuple("./data/raw_p010_image.p010", 352, 288, UHDR_IMG_FMT_32bppRGBA1010102),
std::make_tuple("./data/raw_p010_image.p010", 352, 288, UHDR_IMG_FMT_64bppRGBAHalfFloat),
std::make_tuple("./data/raw_p010_image.p010", 352, 288, UHDR_IMG_FMT_32bppRGBA8888)));
#endif
} // namespace ultrahdr
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