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/*
libheif unit tests
MIT License
Copyright (c) 2019 Dirk Farin <dirk.farin@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "catch_amalgamated.hpp"
#include "libheif/heif.h"
#include "pixelimage.h"
#include "api_structs.h"
#include "test_utils.h"
#include <string.h>
struct heif_image* createImage_RRGGBB_BE() {
struct heif_image* image;
struct heif_error err;
err = heif_image_create(256,256,
heif_colorspace_RGB,
heif_chroma_interleaved_RRGGBB_BE,
&image);
if (err.code) {
return nullptr;
}
err = heif_image_add_plane(image,
heif_channel_interleaved,
256,256, 10);
if (err.code) {
heif_image_release(image);
return nullptr;
}
return image;
}
struct heif_error encode_image(struct heif_image* img) {
struct heif_context* ctx = heif_context_alloc();
struct heif_encoder* enc = nullptr;
struct heif_error err { heif_error_Ok };
enc = get_encoder_or_skip_test(heif_compression_HEVC);
struct heif_image_handle* hdl;
err = heif_context_encode_image(ctx,
img,
enc,
nullptr,
&hdl);
if (err.code) {
heif_encoder_release(enc);
heif_context_free(ctx);
return err;
}
heif_encoder_release(enc);
heif_image_handle_release(hdl);
heif_context_free(ctx);
return err;
}
#if 0
TEST_CASE( "Create images", "[heif_image]" ) {
auto img = createImage_RRGGBB_BE();
REQUIRE( img != nullptr );
heif_image_release(img);
}
TEST_CASE( "Encode HDR", "[heif_encoder]" ) {
auto img = createImage_RRGGBB_BE();
REQUIRE( img != nullptr );
REQUIRE( encode_image(img).code == heif_error_Ok );
heif_image_release(img);
}
#endif
static void test_ispe_size(heif_compression_format compression,
heif_orientation orientation,
int input_width, int input_height,
int expected_minimum_ispe_width, int expected_minimum_ispe_height)
{
heif_image* img;
heif_image_create(input_width,input_height, heif_colorspace_YCbCr, heif_chroma_420, &img);
fill_new_plane(img, heif_channel_Y, input_width, input_height);
fill_new_plane(img, heif_channel_Cb, (input_width+1)/2, (input_height+1)/2);
fill_new_plane(img, heif_channel_Cr, (input_width+1)/2, (input_height+1)/2);
heif_context* ctx = heif_context_alloc();
heif_encoder* enc = get_encoder_or_skip_test(compression);
struct heif_encoding_options* options;
options = heif_encoding_options_alloc();
options->macOS_compatibility_workaround = false;
options->macOS_compatibility_workaround_no_nclx_profile = false;
options->image_orientation = orientation;
heif_image_handle* handle;
heif_error err = heif_context_encode_image(ctx, img, enc, options, &handle);
UNSCOPED_INFO("heif_context_encode_image: " << err.message);
REQUIRE(err.code == heif_error_Ok);
int ispe_width = heif_image_handle_get_ispe_width(handle);
int ispe_height = heif_image_handle_get_ispe_height(handle);
REQUIRE(ispe_width >= expected_minimum_ispe_width);
REQUIRE(ispe_height >= expected_minimum_ispe_height);
heif_image_handle_release(handle);
heif_encoder_release(enc);
heif_encoding_options_free(options);
heif_context_free(ctx);
heif_image_release(img);
}
TEST_CASE( "ispe odd size", "[heif_context]" ) {
// HEVC encoders typically encode with even dimensions only
test_ispe_size(heif_compression_HEVC, heif_orientation_normal, 121,99, 122,100);
test_ispe_size(heif_compression_HEVC, heif_orientation_rotate_180, 121,99, 122,100);
test_ispe_size(heif_compression_HEVC, heif_orientation_rotate_90_cw, 121,99, 122,100);
test_ispe_size(heif_compression_HEVC, heif_orientation_rotate_90_cw, 120,100, 120,100);
// AVIF encoders typically encode with odd dimensions
test_ispe_size(heif_compression_AV1, heif_orientation_normal, 121,99, 121,99);
test_ispe_size(heif_compression_AV1, heif_orientation_rotate_180, 121,99, 121,99);
test_ispe_size(heif_compression_AV1, heif_orientation_rotate_90_cw, 121,99, 121,99);
test_ispe_size(heif_compression_AV1, heif_orientation_rotate_90_cw, 120,100, 120,100);
}
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