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// Copyright 2023 Google LLC
// SPDX-License-Identifier: BSD-2-Clause
#include "avif/avif.h"
#include "aviftest_helpers.h"
#include "gtest/gtest.h"
namespace avif {
namespace {
class CodecTest : public testing::TestWithParam<
std::tuple</*encoding_codec=*/avifCodecChoice,
/*decoding_codec=*/avifCodecChoice>> {};
TEST_P(CodecTest, EncodeDecode) {
const avifCodecChoice encoding_codec = std::get<0>(GetParam());
const avifCodecChoice decoding_codec = std::get<1>(GetParam());
if (avifCodecName(encoding_codec, AVIF_CODEC_FLAG_CAN_ENCODE) == nullptr ||
avifCodecName(decoding_codec, AVIF_CODEC_FLAG_CAN_DECODE) == nullptr) {
GTEST_SKIP() << "Codec unavailable, skip test.";
}
// AVIF_CODEC_CHOICE_SVT requires dimensions to be at least 64 pixels.
ImagePtr image =
testutil::CreateImage(/*width=*/64, /*height=*/64, /*depth=*/8,
AVIF_PIXEL_FORMAT_YUV420, AVIF_PLANES_ALL);
ASSERT_NE(image, nullptr);
testutil::FillImageGradient(image.get());
EncoderPtr encoder(avifEncoderCreate());
ASSERT_NE(encoder, nullptr);
encoder->codecChoice = encoding_codec;
encoder->quality = encoder->qualityAlpha = 90; // Small loss.
testutil::AvifRwData encoded;
ASSERT_EQ(avifEncoderWrite(encoder.get(), image.get(), &encoded),
AVIF_RESULT_OK);
DecoderPtr decoder(avifDecoderCreate());
ASSERT_NE(decoder, nullptr);
decoder->codecChoice = decoding_codec;
ImagePtr decoded(avifImageCreateEmpty());
ASSERT_NE(decoded, nullptr);
ASSERT_EQ(avifDecoderReadMemory(decoder.get(), decoded.get(), encoded.data,
encoded.size),
AVIF_RESULT_OK);
ASSERT_GT(testutil::GetPsnr(*image, *decoded), 32.0);
}
INSTANTIATE_TEST_SUITE_P(
All, CodecTest,
testing::Combine(/*encoding_codec=*/testing::Values(AVIF_CODEC_CHOICE_AOM,
AVIF_CODEC_CHOICE_RAV1E,
AVIF_CODEC_CHOICE_SVT),
/*decoding_codec=*/testing::Values(
AVIF_CODEC_CHOICE_AOM, AVIF_CODEC_CHOICE_DAV1D,
AVIF_CODEC_CHOICE_LIBGAV1)));
} // namespace
} // namespace avif
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