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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <sys/_stdint.h>
#include <cstddef>
#include <cstdint>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include "miniflac.h"
#include "sample.hpp"
#include "source_buffer.hpp"
#include "span.hpp"
#include "codec.hpp"
namespace codecs {
class MiniFlacDecoder : public ICodec {
public:
MiniFlacDecoder();
~MiniFlacDecoder();
auto OpenStream(std::shared_ptr<IStream> input,uint32_t offset)
-> cpp::result<OutputFormat, Error> override;
auto DecodeTo(cpp::span<sample::Sample> destination)
-> cpp::result<OutputInfo, Error> override;
auto SeekTo(std::size_t target_sample) -> cpp::result<void, Error> override;
MiniFlacDecoder(const MiniFlacDecoder&) = delete;
MiniFlacDecoder& operator=(const MiniFlacDecoder&) = delete;
private:
std::shared_ptr<IStream> input_;
SourceBuffer buffer_;
std::unique_ptr<miniflac_t> flac_;
std::array<int32_t*, 2> samples_by_channel_;
std::optional<size_t> current_sample_;
};
} // namespace codecs
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