hevc_codec.h

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// BSD 3-Clause License
// Copyright (c) 2021-2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#ifndef PACS_ENCODING_COMPRESSION_HEVC_CODEC_HPP
#define PACS_ENCODING_COMPRESSION_HEVC_CODEC_HPP
 
#include "kcenon/pacs/encoding/compression/compression_codec.h"
 
namespace kcenon::pacs::encoding::compression {
 
class hevc_codec final : public compression_codec {
public:
    static constexpr std::string_view kTransferSyntaxUIDMain =
        "1.2.840.10008.1.2.4.107";
 
    static constexpr std::string_view kTransferSyntaxUIDMain10 =
        "1.2.840.10008.1.2.4.108";
 
    static constexpr int kDefaultQuality = 23;
 
    explicit hevc_codec(bool main10 = false,
                        int quality = kDefaultQuality);
 
    ~hevc_codec() override;
 
    // Non-copyable but movable
    hevc_codec(const hevc_codec&) = delete;
    hevc_codec& operator=(const hevc_codec&) = delete;
    hevc_codec(hevc_codec&&) noexcept;
    hevc_codec& operator=(hevc_codec&&) noexcept;
 
 
    [[nodiscard]] std::string_view transfer_syntax_uid() const noexcept override;
    [[nodiscard]] std::string_view name() const noexcept override;
    [[nodiscard]] bool is_lossy() const noexcept override;
    [[nodiscard]] bool can_encode(const image_params& params) const noexcept override;
    [[nodiscard]] bool can_decode(const image_params& params) const noexcept override;
 
 
 
    [[nodiscard]] bool is_main10_profile() const noexcept;
 
    [[nodiscard]] int quality() const noexcept;
 
 
 
    [[nodiscard]] codec_result encode(
        std::span<const uint8_t> pixel_data,
        const image_params& params,
        const compression_options& options = {}) const override;
 
    [[nodiscard]] codec_result decode(
        std::span<const uint8_t> compressed_data,
        const image_params& params) const override;
 
 
private:
    bool main10_;
    int quality_;
};
 
}  // namespace kcenon::pacs::encoding::compression
 
#endif  // PACS_ENCODING_COMPRESSION_HEVC_CODEC_HPP