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#pragma once
#include <cstddef>
#include <cstdint>
#include "freertos/FreeRTOS.h"
#include "freertos/message_buffer.h"
#include "span.hpp"
namespace audio {
class StreamBuffer {
public:
explicit StreamBuffer(std::size_t chunk_size, std::size_t buffer_size);
~StreamBuffer();
auto Handle() -> MessageBufferHandle_t* { return &handle_; }
auto ReadBuffer() -> cpp::span<std::byte> { return input_chunk_; }
auto WriteBuffer() -> cpp::span<std::byte> { return output_chunk_; }
StreamBuffer(const StreamBuffer&) = delete;
StreamBuffer& operator=(const StreamBuffer&) = delete;
private:
std::byte* raw_memory_;
StaticMessageBuffer_t metadata_;
MessageBufferHandle_t handle_;
std::byte* raw_input_chunk_;
cpp::span<std::byte> input_chunk_;
std::byte* raw_output_chunk_;
cpp::span<std::byte> output_chunk_;
};
} // namespace audio
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