Release 260111

tools/replay/logreader.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "cereal/gen/cpp/log.capnp.h"
+#include "tools/replay/util.h"
+
+const CameraType ALL_CAMERAS[] = {RoadCam, DriverCam, 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);
+  }
+
+  uint64_t mono_time;
+  cereal::Event::Which which;
+  kj::ArrayPtr<const capnp::word> data;
+  int32_t eidx_segnum;
+};
+
+class LogReader {
+public:
+  LogReader(const std::vector<bool> &filters = {}) { filters_ = filters; }
+  bool load(const std::string &url, std::atomic<bool> *abort = nullptr,
+            bool local_cache = false, int chunk_size = -1, int retries = 0);
+  bool load(const char *data, size_t size, std::atomic<bool> *abort = nullptr);
+  std::vector<Event> events;
+
+private:
+  void migrateOldEvents();
+
+  std::string raw_;
+  bool requires_migration = true;
+  std::vector<bool> filters_;
+  MonotonicBuffer buffer_{1024 * 1024};
+};