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59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/* vim:set ts=2 sw=2 sts=2 et: */
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/**
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* \author Marcus Holland-Moritz (github@mhxnet.de)
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* \copyright Copyright (c) Marcus Holland-Moritz
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*
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* This file is part of ricepp.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the “Software”), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* SPDX-License-Identifier: MIT
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*/
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#pragma once
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#include <concepts>
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#include <cstdint>
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#include <span>
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#include <vector>
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namespace ricepp {
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template <std::unsigned_integral PixelT>
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class encoder_interface {
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public:
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using pixel_type = PixelT;
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virtual ~encoder_interface() = default;
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[[nodiscard]] virtual std::vector<uint8_t>
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encode(std::span<pixel_type const> input) const = 0;
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virtual size_t worst_case_encoded_bytes(size_t pixel_count) const = 0;
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virtual size_t
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worst_case_encoded_bytes(std::span<pixel_type const> input) const = 0;
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virtual std::span<uint8_t>
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encode(std::span<uint8_t> output,
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std::span<pixel_type const> input) const = 0;
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};
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} // namespace ricepp
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