openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#!/usr/bin/env python3
import os
from tqdm import tqdm
from common.file_helpers import mkdirs_exists_ok
from tools.lib.logreader import LogReader
from tools.lib.route import Route
import argparse
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("route", help="The route name")
parser.add_argument("segment", type=int, help="The index of the segment")
args = parser.parse_args()
out_path = os.path.join("jpegs", f"{args.route.replace('|', '_')}_{args.segment}")
mkdirs_exists_ok(out_path)
r = Route(args.route)
path = r.log_paths()[args.segment] or r.qlog_paths()[args.segment]
lr = list(LogReader(path))
for msg in tqdm(lr):
if msg.which() == 'thumbnail':
with open(os.path.join(out_path, f"{msg.thumbnail.frameId}.jpg"), 'wb') as f:
f.write(msg.thumbnail.thumbnail)
elif msg.which() == 'navThumbnail':
with open(os.path.join(out_path, f"nav_{msg.navThumbnail.frameId}.jpg"), 'wb') as f:
f.write(msg.navThumbnail.thumbnail)