video.ai

opencv-yolo/web/test.py

+import json, re
+
+print(json.dumps( {
+    "cameraId": "D72154040",
+    "endTime": 1577267418999,
+    "image": "http://evcloudsvc.ilabservice.cloud/video/D72154040/1550143347000-1577267418999/firstFrame.jpg",
+    "length": 260,
+    "startTime": 1550143347000,
+    "video": "http://evcloudsvc.ilabservice.cloud/video/D72154040/1550143347000-1577267418999/1550143347000-1577267418999.mp4"
+  }))
+
+
+m = re.match(r".*? found (\w+) ([\d\.]+) .*? image: ([_\w\d]+.jpg)", "ObjectDetector found human 0.857669 x: 655, y: 379, w: 300, h: 309; written image: detect_person_1577696746490.jpg")
+
+if m:
+  print("matched", m.group(1))
+else:
+  print("no match")
+
+

opencv-yolo/web/vamqtt.py

 import paho.mqtt.client as mqtt
+import time, json
 
 class VAMMQTTClient:
   # The callback for when the client receives a CONNACK response from the server.
   @staticmethod
   def on_connect(client, userdata, flags, rc):
     print("Connected with result code "+str(rc))
-
     # Subscribing in on_connect() means that if we lose the connection and
     # reconnect then subscriptions will be renewed.
-      client.subscribe("$queue/video.ai/v1.0/task")
+    topic = '$queue/video.ai/v1.0/task'
+    client.subscribe(topic, qos=1)
+    print('subscribed to ', topic)
+    #client.subscribe("$queue/video.ai/v1.0/task", qos=1)
 
   # The callback for when a PUBLISH message is received from the server.
   @staticmethod
   def on_message(client, userdata, msg):
-      print(msg.topic+" "+str(msg.payload))
-      userdata(msg)
+    payload = str(msg.payload)
+    print(msg.topic+" "+ payload)
+    if userdata:
+      print(userdata, payload)
+      userdata(json.loads(payload))
 
-  def __init__(self, callback, host='evcloud.ilabservice.cloud', port = 1883):
+  @staticmethod
+  def on_disconnect(client, userdata, rc):
+    #topic = "video.ai/v1.0/task"
+    #client.publish(topic, payload=None, qos=1, retian=False)
+    print("disconnected")
+  def __init__(self, callback, host = 'evcloud.ilabservice.cloud', port = 1883):
     '''
     Parameters
     '''
-    self.client = mqtt.Client(userdata=callback)
-    self.client.on_connect = self.on_connect
-    self.on_message = self.on_message
+    self.client = mqtt.Client("vamqtt",userdata=callback) #, protocol=mqtt.MQTTv5)
+    self.client.on_connect = VAMMQTTClient.on_connect
+    self.client.on_message = VAMMQTTClient.on_message
 
-    self.client.connect(host, port, 30)
+    self.client.connect_async(host, port, 30)
     self.client.loop_start()
+
+if __name__ == "__main__":
+  mq = VAMMQTTClient(None)
+  while True:
+    time.sleep(1)
\ No newline at end of file

opencv-yolo/web/web.py

-#
-#
-#
-
 from flask import Flask, escape, request, jsonify, g, url_for
+import paho.mqtt.client as mqtt
 from cerberus import schema_registry, Validator
 from celery import Celery
-import os, yaml, logging, time, datetime, threading
-from vamqtt import VAMMQTTClient
+from azure.storage.fileshare import ShareFileClient
+import os, yaml, logging, time, datetime, threading, json, subprocess, shlex,re
+
+#import pdb,traceback, sys
+
 
 """
 va task schema:
   {
-        "cameraId": "D72158932",
-        "endTime": 1576842488000,
-        "image": "http://40.73.41.176/video/D72158932/1576842457000-1576842488999/firstFrame.jpg",
+    "cameraId": "D72154040",
+    "endTime": 1577267418999,
+    "image": "http://evcloudsvc.ilabservice.cloud/video/D72154040/1550143347000-1577267418999/firstFrame.jpg",
     "length": 260,
-        "startTime": 1576842457000,
-        "video": "http://40.73.41.176/video/D72158932/1576842457000-1576842488999/1576842457000-1576842488999.mp4"
+    "startTime": 1550143347000,
+    "video": "http://evcloudsvc.ilabservice.cloud/video/D72154040/1550143347000-1577267418999/1550143347000-1577267418999.mp4"
   }
 
 """
@@ -31,6 +31,59 @@ VA_SCHEMAS = {
   },
 }
 
+CONNSTR='DefaultEndpointsProtocol=https;AccountName=ilsvideostablediag;AccountKey=rWeA/cUiWAsDqGHO0lfDB5eDHNZxCChrH0pMvICdNJR6tt+hE2tHlSl9kUEjqyOY6cztPWaaRbbeoI47uNEeWA==;EndpointSuffix=core.chinacloudapi.cn'
+SHARENAME='pre-data'
+
+def downloadFile(ipcSn, dirName, fileName):
+  file_path=ipcSn+'/'+dirName+'/'+fileName
+  print("downloading: {} {} {}".format(ipcSn, dirName, file_path))
+  with ShareFileClient.from_connection_string(conn_str=CONNSTR, share_name=SHARENAME, file_path=file_path) as fc:
+      with open(fileName, "wb") as f:
+          data = fc.download_file()
+          data.readinto(f)
+
+class VAMMQTTClient:
+  # The callback for when the client receives a CONNACK response from the server.
+  @staticmethod
+  def on_connect(client, userdata, flags, rc):
+    print("Connected with result code "+str(rc))
+    # Subscribing in on_connect() means that if we lose the connection and
+    # reconnect then subscriptions will be renewed.
+    topic = '$queue/video.ai/v1.0/task'
+    client.subscribe(topic, qos=1)
+    print('subscribed to ', topic)
+  #client.subscribe("$queue/video.ai/v1.0/task", qos=1)
+
+  # The callback for when a PUBLISH message is received from the server.
+  @staticmethod
+  def on_message(client, userdata, msg):
+    payload = msg.payload.decode('utf-8')
+    print(msg.topic+" "+ payload)
+    if userdata:
+      try:
+        jd = json.loads(payload)
+        userdata(jd)
+      except Exception as e:
+        print('exception in process message:', e)
+        #extype, value, tb = sys.exc_info()
+        #traceback.print_exc()
+        #pdb.post_mortem(tb)
+
+  @staticmethod
+  def on_disconnect(client, userdata, rc):
+    #topic = "video.ai/v1.0/task"
+    #client.publish(topic, payload=None, qos=1, retian=False)
+    print("disconnected")
+  def __init__(self, callback, host = 'evcloud.ilabservice.cloud', port = 1883):
+    '''
+    Parameters
+    '''
+    self.client = mqtt.Client("vamqtt",userdata=callback) #, protocol=mqtt.MQTTv5)
+    self.client.on_connect = VAMMQTTClient.on_connect
+    self.client.on_message = VAMMQTTClient.on_message
+    self.client.connect_async(host, port, 30)
+    self.client.loop_start()
+
 app = Flask(__name__,
   static_url_path='', 
   static_folder='web/main/dist')
@@ -48,40 +101,75 @@ worker.conf.update(
   #timezone='Europe/Oslo',
   enable_utc=True)
 
-@app.route('/api/video.ai/v1.0/task', methods=['POST'])
-def new_task():
+def take_task(task):
   ret = {'code': 0,'msg': 'ok'}
+  print("taking task", json.dumps(task))
   taskValidator = Validator(VA_SCHEMAS['task'])
-    if not taskValidator.validate(request.json):
+  if not taskValidator.validate(task):
     ret['code'] = 1
     ret['msg'] = 'invalid request body'
     ret['data'] = taskValidator.errors
-        return jsonify(ret)
   else:
     # process
-        video_analysis.apply_async(args=[request.json])
-        return jsonify(ret)
+    video_analysis.apply_async(args=[task])
+  logger.info(json.dumps(ret))
+  return ret
+
+@app.route('/api/video.ai/v1.0/task', methods=['POST'])
+def new_task():
+  ret = take_task(request.json)
+  return jsonify(ret);
 
 @worker.task
 def video_analysis(data):
   ret = {'code': 0, 'msg': 'ok'}
+  ret['target'] = data
+  print(json.dumps(data))
   # get video
+  try:
     if 'cameraId' in data: # azure storage
-        pass
+      ipcSN = data["cameraId"]
+      dirName = "{}-{}".format(data["startTime"],data["endTime"])
+      fileName = dirName + '.1mp4'
+      downloadFile(ipcSN, dirName, fileName)
+      print('== ', fileName)
+      workd = '/Users/blu/work/opencv-projects/opencv-yolo/'
+      cmdLine = workd + 'detector ' + workd + 'web/'+ fileName + ' -c ' + workd
+      #cmdLine = '/Users/blu/work/opencv-projects/opencv-yolo/detector /Users/blu/work/opencv-projects/opencv-yolo/web/1550143347000-1577267418999.mp4 -c /Users/blu/work/opencv-projects/opencv-yolo/'
+      cmdArgs = shlex.split(cmdLine)
+      print(cmdLine, '\n\n', cmdArgs)
+      output = subprocess.check_output(cmdArgs)
+      print(output)
+      # parse
+      for line in output.decode('utf-8').split('\n'):
+        print("\n=====", line)
+        m = re.match(r".*? found (\w+) ([\d\.]+) .*? image: ([_\w\d]+.jpg)", line)
+        ret['data'] = {}
+        ret['data']['humanDetect'] = {}
+        if m:
+          ret['data']['humanDetect']['found'] = 1
+          ret['data']['humanDetect']['level'] = m.group(2)
+          ret['data']['humanDetect']['image'] = m.group(3)
+          print('found {}: {}, img: {}'.format(m.group(1), m.group(2), m.group(3)))
+        else:
+          ret['data']['humanDetect']['found'] = 0
+
     elif 'video' in data: # http
       pass
     else: # no video
       ret['code'] = 1
       ret['msg'] = 'no video specified'
       return ret
+  except Exception as e:
+    print("exception in va worker: {}".format(e));
+    ret['code'] = -1
+    ret['msg'] = str(e)
 
-    # analyze
-    logger.info("aaaa")
-    return 'aaa'
+  return ret
 
 
 if __name__ == '__main__':
-    mq = VAMMQTTClient(new_task)
+  mq = VAMMQTTClient(take_task)
   app.run(host='0.0.0.0', port = '5000')