Files
onepilot/system/loggerd/zstd_writer.h
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github-actions[bot] 7c44d10fed sunnypilot v2026.002.000 release
date: 2026-06-02T19:04:03
master commit: dfc3c98b226da57a653daf57131a8a3d66166fcb
2026-06-02 19:04:12 +08:00

25 lines
557 B
C++

#pragma once
#include <zstd.h>
#include <string>
#include <vector>
#include <capnp/common.h>
class ZstdFileWriter {
public:
ZstdFileWriter(const std::string &filename, int compression_level);
~ZstdFileWriter();
void write(void* data, size_t size);
inline void write(kj::ArrayPtr<capnp::byte> array) { write(array.begin(), array.size()); }
private:
void flushCache(bool last_chunk);
size_t input_cache_capacity_ = 0;
std::vector<char> input_cache_;
std::vector<char> output_buffer_;
ZSTD_CStream *cstream_;
FILE* file_ = nullptr;
};