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38 lines
738 B
38 lines
738 B
2 years ago
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/*
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* Copyright 2023 jacqueline <me@jacqueline.id.au>
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*
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* SPDX-License-Identifier: GPL-3.0-only
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*/
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#pragma once
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#include <cstddef>
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#include <cstdint>
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#include <functional>
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#include "span.hpp"
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#include "codec.hpp"
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namespace codecs {
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class SourceBuffer {
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public:
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SourceBuffer();
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~SourceBuffer();
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auto Refill(IStream* src) -> bool;
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auto AddBytes(std::function<size_t(cpp::span<std::byte>)> writer) -> void;
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auto ConsumeBytes(std::function<size_t(cpp::span<std::byte>)> reader) -> void;
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SourceBuffer(const SourceBuffer&) = delete;
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SourceBuffer& operator=(const SourceBuffer&) = delete;
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private:
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const cpp::span<std::byte> buffer_;
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size_t bytes_in_buffer_;
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size_t offset_of_bytes_;
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};
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} // namespace codecs
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