videorecord.py
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import os
import boto3
import botocore
import time
import datetime
import django
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'src.settings')
django.setup()
from django.core import serializers
from api.models import Video, Record
from api.serializers import VideoSerializer, RecordSerializer
'''
from boto3.session import Session
from src.settings import AWS_REGION, S3_ACCESS_URL, S3_ACCESS_KEY_ID, S3_SECRET_ACCESS_KEY, S3_STORAGE_BUCKET_NAME
import RPi.GPIO as GPIO
from picamera import PiCamera
'''
def record() :
path = '/home/pi/recorded' # save path
target = Record.objects.get(id = 1)
serializer = RecordSerializer(target, many = False)
state = serializer.data['recording']
#'''
# rpi setting
GPIO.setmode(GPIO.BCM)
pir_pin = 7
GPIO.setup(pir_pin, GPIO.IN)
camera = PiCamera()
#'''
try:
while state :
target = Record.objects.get(id = 1)
serializer = RecordSerializer(target, many = False)
state = serializer.data['recording']
if GPIO.input(pir_pin): # motion detected
# take a video
camera.resolution = [320, 240]
camera.start_preview()
now = datetime.datetime.now()
start_time = time.time()
vid_name = now.strftime('%Y%m%d-%H%M%S')
vid_path = path + '/' + vid_name + '.h264'
thumbnail_path = path + '/' + vid_name + '.jpg'
camera.start_recording(output=vid_path)
time.sleep(1)
camera.capture(thumbnail_path)
while GPIO.input(pir_pin) :
print("recoring..")
time.sleep(2)
camera.stop_recording()
camera.stop_preview()
vid_time = time.strftime("%M:%S", time.gmtime(time.time()-start_time))
# s3 upload
'''
s3 = boto3.client('s3', region_name = 'ap-northeast-2')
s3.upload_file(Filename = vid_path, Bucket = S3_STORAGE_BUCKET_NAME, Key = vid_name)
s3.upload_file(Filename = thumbnail_path, Bucket = S3_STORAGE_BUCKET_NAME, Key = vid_name + '_thumb')
uploadVideo = {}
uploadVideo['vid_name'] = vid_name
uploadVideo['created'] = now
uploadVideo['vid_time'] = vid_time
uploadVideo['thumb'] = S3_ACCESS_URL + vid_name + '_thumb'
serializer = VideoSerializer(data = uploadVideo)
serializer.save()
'''
print(vid_path, "upload success")
os.remove(vid_path)
else:
camera.stop_preview()
except KeyboardInterrupt:
print("quit")
GPIO.cleanup()
if __name__ == '__main__':
record()