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#!/usr/bin/env python3
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import sys
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if len(sys.argv) < 4:
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print(f"{sys.argv[0]} <route> <segment> <frame number>")
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print('example: ./fetch_image_from_route.py "02c45f73a2e5c6e9|2020-06-01--18-03-08" 3 500')
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exit(0)
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import requests
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from PIL import Image
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from tools.lib.auth_config import get_token
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from tools.lib.framereader import FrameReader
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jwt = get_token()
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route = sys.argv[1]
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segment = int(sys.argv[2])
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frame = int(sys.argv[3])
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url = 'https://api.commadotai.com/v1/route/'+sys.argv[1]+"/files"
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r = requests.get(url, headers={"Authorization": "JWT "+jwt}, timeout=10)
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assert r.status_code == 200
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print("got api response")
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cameras = r.json()['cameras']
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if segment >= len(cameras):
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raise Exception("segment %d not found, got %d segments" % (segment, len(cameras)))
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fr = FrameReader(cameras[segment])
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if frame >= fr.frame_count:
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raise Exception("frame %d not found, got %d frames" % (frame, fr.frame_count))
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im = Image.fromarray(fr.get(frame, count=1, pix_fmt="rgb24")[0])
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fn = "uxxx_"+route.replace("|", "_")+"_%d_%d.png" % (segment, frame)
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im.save(fn)
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print(f"saved {fn}")
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