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/*
libheif unit tests
MIT License
Copyright (c) 2025 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 "test_utils.h"
#include <libheif/heif.h>
#include <libheif/heif_tai_timestamps.h>
TEST_CASE( "image-tai" )
{
heif_error err{};
err = heif_init(nullptr);
REQUIRE(err.code == heif_error_Ok);
std::string filename = get_tests_output_file_path("tai-1.heic");
heif_image* img = createImage_RGB_planar();
heif_encoder* enc = get_encoder_or_skip_test(heif_compression_HEVC);
heif_context* ctx = heif_context_alloc();
heif_image_handle* handle;
err = heif_context_encode_image(ctx, img, enc, nullptr, &handle);
REQUIRE(err.code == heif_error_Ok);
heif_item_id itemId = heif_image_handle_get_item_id(handle);
// add TAI clock info
heif_tai_clock_info* clock_info = heif_tai_clock_info_alloc();
clock_info->clock_resolution = 1000;
clock_info->clock_drift_rate = 123;
clock_info->clock_type = heif_tai_clock_info_clock_type_synchronized_to_atomic_source;
clock_info->time_uncertainty = 999;
err = heif_item_set_property_tai_clock_info(ctx, itemId, clock_info, nullptr);
REQUIRE(err.code == heif_error_Ok);
// check that adding a second timestamp leads to an error
err = heif_item_set_property_tai_clock_info(ctx, itemId, clock_info, nullptr);
REQUIRE(err.code != heif_error_Ok);
heif_tai_clock_info_release(clock_info);
// add TAI timestamp
heif_tai_timestamp_packet* timestamp = heif_tai_timestamp_packet_alloc();
timestamp->tai_timestamp = 1234567890;
timestamp->synchronization_state = 1;
timestamp->timestamp_generation_failure = 0;
timestamp->timestamp_is_modified = 0;
err = heif_item_set_property_tai_timestamp(ctx, itemId, timestamp, nullptr);
REQUIRE(err.code == heif_error_Ok);
// check that adding a second timestamp leads to an error
err = heif_item_set_property_tai_timestamp(ctx, itemId, timestamp, nullptr);
REQUIRE(err.code != heif_error_Ok);
heif_tai_timestamp_packet_release(timestamp);
err = heif_context_write_to_file(ctx, filename.c_str());
REQUIRE(err.code == heif_error_Ok);
heif_image_handle_release(handle);
heif_context_free(ctx);
heif_image_release(img);
// --- read file
ctx = heif_context_alloc();
err = heif_context_read_from_file(ctx, filename.c_str(), nullptr);
REQUIRE(err.code == heif_error_Ok);
err = heif_context_get_primary_image_handle(ctx, &handle);
REQUIRE(err.code == heif_error_Ok);
itemId = heif_image_handle_get_item_id(handle);
clock_info = nullptr; // make sure that we are not accidentally using old data
err = heif_item_get_property_tai_clock_info(ctx, itemId, &clock_info);
REQUIRE(err.code == heif_error_Ok);
REQUIRE(clock_info != nullptr);
timestamp = nullptr; // make sure that we are not accidentally using old data
err = heif_item_get_property_tai_timestamp(ctx, itemId, ×tamp);
REQUIRE(err.code == heif_error_Ok);
REQUIRE(timestamp != nullptr);
REQUIRE(clock_info->clock_resolution == 1000);
REQUIRE(clock_info->clock_drift_rate == 123);
REQUIRE(clock_info->clock_type == heif_tai_clock_info_clock_type_synchronized_to_atomic_source);
REQUIRE(clock_info->time_uncertainty == 999);
heif_tai_clock_info_release(clock_info);
REQUIRE(timestamp->tai_timestamp == 1234567890);
REQUIRE(timestamp->synchronization_state == 1);
REQUIRE(timestamp->timestamp_generation_failure == 0);
REQUIRE(timestamp->timestamp_is_modified == 0);
heif_tai_timestamp_packet_release(timestamp);
// check whether we can get the timestamp also from the decoded image
err = heif_decode_image(handle, &img, heif_colorspace_undefined, heif_chroma_undefined, nullptr);
REQUIRE(err.code == heif_error_Ok);
timestamp = nullptr; // make sure that we are not accidentally using old data
err = heif_image_get_tai_timestamp(img, ×tamp);
REQUIRE(err.code == heif_error_Ok);
REQUIRE(timestamp != nullptr);
REQUIRE(timestamp->tai_timestamp == 1234567890);
REQUIRE(timestamp->synchronization_state == 1);
REQUIRE(timestamp->timestamp_generation_failure == 0);
REQUIRE(timestamp->timestamp_is_modified == 0);
heif_tai_timestamp_packet_release(timestamp);
}
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