Files
StarPilot/openpilot/tools/replay/logreader.h
T
2026-10-18 11:30:39 -04:00

88 lines
3.0 KiB
C++

#pragma once
#include <cstdint>
#include <functional>
#include <string>
#include <vector>
#include "openpilot/cereal/gen/cpp/log.capnp.h"
#include "tools/replay/util.h"
const CameraType ALL_CAMERAS[] = {NarrowRoadCam, CabinCam, WideRoadCam};
const int MAX_CAMERAS = std::size(ALL_CAMERAS);
class Event {
public:
Event(cereal::Event::Which which, uint64_t mono_time, const kj::ArrayPtr<const capnp::word> &data, int eidx_segnum = -1)
: which(which), mono_time(mono_time), data(data), eidx_segnum(eidx_segnum) {}
bool operator<(const Event &other) const {
return mono_time < other.mono_time || (mono_time == other.mono_time &&
(which < other.which || (which == other.which && eidx_segnum < other.eidx_segnum)));
}
uint64_t mono_time;
cereal::Event::Which which;
kj::ArrayPtr<const capnp::word> data;
int32_t eidx_segnum;
};
inline bool boot_clock_event(cereal::Event::Which which) {
switch (which) {
case cereal::Event::Which::INIT_DATA:
case cereal::Event::Which::SENTINEL:
case cereal::Event::Which::PANDA_STATES:
case cereal::Event::Which::NARROW_ROAD_CAMERA_STATE:
case cereal::Event::Which::WIDE_ROAD_CAMERA_STATE:
case cereal::Event::Which::CABIN_CAMERA_STATE:
case cereal::Event::Which::NARROW_ROAD_ENCODE_IDX:
case cereal::Event::Which::WIDE_ROAD_ENCODE_IDX:
case cereal::Event::Which::CABIN_ENCODE_IDX: return true;
default: return false;
}
}
class LogReader {
public:
enum class ProgressStage {
Downloading,
Parsing,
};
using ProgressCallback = std::function<void(ProgressStage stage, uint64_t current, uint64_t total)>;
LogReader(const std::vector<bool> &filters = {}, size_t max_bytes = 0, int64_t boot_offset = -1)
: filters_(filters), max_bytes_(max_bytes), boot_offset_(boot_offset) {}
bool load(const std::string &url, std::atomic<bool> *abort = nullptr,
bool local_cache = false, const ProgressCallback &progress = {});
bool load(const char *data, size_t size, std::atomic<bool> *abort = nullptr,
const ProgressCallback &progress = {});
std::vector<Event> events;
uint64_t compressed_size() const { return compressed_size_; }
uint64_t decompressed_size() const { return decompressed_size_; }
double download_seconds() const { return download_seconds_; }
double decompress_seconds() const { return decompress_seconds_; }
double parse_seconds() const { return parse_seconds_; }
bool corrupt() const { return corrupt_; }
uint64_t lastMonoTime() const { return last_mono_time_; }
private:
bool parse(std::atomic<bool> *abort, const ProgressCallback &progress);
void migrateOldEvents();
std::string raw_; // Owns the serialized bytes referenced by events.
bool requires_migration = true;
std::vector<bool> filters_;
size_t max_bytes_ = 0;
int64_t boot_offset_ = -1;
bool corrupt_ = false;
uint64_t last_mono_time_ = 0;
MonotonicBuffer buffer_{1024 * 1024};
uint64_t compressed_size_ = 0;
uint64_t decompressed_size_ = 0;
double download_seconds_ = 0.0;
double decompress_seconds_ = 0.0;
double parse_seconds_ = 0.0;
};