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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 <vector>
#include "ultrahdr/gainmapmetadata.h"
namespace ultrahdr {
class GainMapMetadataTest : public testing::Test {
public:
GainMapMetadataTest();
~GainMapMetadataTest();
protected:
virtual void SetUp();
virtual void TearDown();
};
GainMapMetadataTest::GainMapMetadataTest() {}
GainMapMetadataTest::~GainMapMetadataTest() {}
void GainMapMetadataTest::SetUp() {}
void GainMapMetadataTest::TearDown() {}
const std::string kIso = "urn:iso:std:iso:ts:21496:-1";
TEST_F(GainMapMetadataTest, encodeMetadataThenDecode) {
ultrahdr_metadata_struct expected;
expected.version = "1.0";
expected.maxContentBoost = 100.5f;
expected.minContentBoost = 1.5f;
expected.gamma = 1.0f;
expected.offsetSdr = 0.0f;
expected.offsetHdr = 0.0f;
expected.hdrCapacityMin = 1.0f;
expected.hdrCapacityMax = expected.maxContentBoost;
gain_map_metadata metadata;
gain_map_metadata::gainmapMetadataFloatToFraction(&expected, &metadata);
// metadata.dump();
std::vector<uint8_t> data;
gain_map_metadata::encodeGainmapMetadata(&metadata, data);
gain_map_metadata decodedMetadata;
gain_map_metadata::decodeGainmapMetadata(data, &decodedMetadata);
ultrahdr_metadata_struct decodedUHdrMetadata;
gain_map_metadata::gainmapMetadataFractionToFloat(&decodedMetadata, &decodedUHdrMetadata);
EXPECT_EQ(expected.maxContentBoost, decodedUHdrMetadata.maxContentBoost);
EXPECT_EQ(expected.minContentBoost, decodedUHdrMetadata.minContentBoost);
EXPECT_EQ(expected.gamma, decodedUHdrMetadata.gamma);
EXPECT_EQ(expected.offsetSdr, decodedUHdrMetadata.offsetSdr);
EXPECT_EQ(expected.offsetHdr, decodedUHdrMetadata.offsetHdr);
EXPECT_EQ(expected.hdrCapacityMin, decodedUHdrMetadata.hdrCapacityMin);
EXPECT_EQ(expected.hdrCapacityMax, decodedUHdrMetadata.hdrCapacityMax);
}
} // namespace ultrahdr
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