feat: [merger] 合并摄像头本地sd卡视频移动录制计划

isc_video_record/merger.py

@@ -20,6 +20,9 @@ from isc_video_record.pre_event import PreEvent
 from isc_video_record.db.mysql import get_camera_info, insert_video_info
 from isc_video_record.utils.excel_utils import gen_excel
 from isc_video_record.utils.aliyun_oss import oss_upload_file
+from isc_video_record.utils.api_helper import IntelabApiHelper
+
+api_helper = IntelabApiHelper()
 
 TIMEZONE = 'Asia/Shanghai'
 tz = pytz.timezone(TIMEZONE)
@@ -161,8 +164,20 @@ class EventMergerJob:
             self.send_mq_message(body)
         return body.get('ex', 0)
 
+    def get_local_events(self, last_check_time, now, camera):
+        """
+        查询sd卡上移动侦测视频
+        """
+        events = api_helper.get_cameras_playback_urls(
+            camera['device_code'],
+            IntelabApiHelper.iso_format(last_check_time),
+            IntelabApiHelper.iso_format(now))
+        return events
+
     def get_new_events(self, last_check_time, now, camera):
         """
+        摄像头录制计划为全天录制时
+
         查询指定时间段内摄像头是否有移动告警消息并合并成事件
         """
         pre_event = PreEvent(
@@ -198,7 +213,7 @@ class EventMergerJob:
 
             event_duration = 0
 
-            for event in self.get_new_events(last_check_time, now, camera):
+            for event in self.get_local_events(last_check_time, now, camera):
                 insert_video_info(
                     camera['db_table'], camera['device_code'],
                     event['start_time'].astimezone(pytz.utc),
@@ -225,7 +240,7 @@ class EventMergerJob:
             try:
                 camera_event_duration = self.process_camera(pipe, camera)
                 total_video_duration += camera_event_duration
-                if camera_event_duration > 0:
+                if camera_event_duration > 10:
                     camera_count += 1
 
             except Exception as e:

isc_video_record/utils/api_helper.py

@@ -28,24 +28,42 @@ class IntelabApiHelper:
 
         res_json = response.json().get('data') or {}
         # TODO 数据为空的异常处理
-        results = []
-        for f in res_json.get('list') or []:
-            start_time = dateutil.parser.parse(f['beginTime'])
-            end_time = dateutil.parser.parse(f['endTime'])
-
-            results.append({
-                'start_time': start_time,
-                'end_time': end_time,
+
+        pre_events = res_json.get('list') or []
+        events = []
+        if len(pre_events) > 0:
+            events.append({
+                'start_time': dateutil.parser.parse(pre_events[0]['beginTime']),
+                'end_time': dateutil.parser.parse(pre_events[0]['endTime']),
                 'expired_time': expired_time,
                 'stream_url': {
                     'url': res_json.get('url'),
                     'extra_args': 'playBackMode=1',
                     'protocol': protocol
                 }
-
             })
 
-        return results
+        for pre_event in pre_events[1:]:
+            # 合并时间间隔较短的事件
+            last_end_time = events[-1]['end_time']
+            start_time = dateutil.parser.parse(pre_events['beginTime'])
+            end_time = dateutil.parser.parse(pre_events['endTime'])
+
+            if start_time - last_end_time <= timedelta(seconds=2):
+                events[-1]['end_time'] = end_time
+            else:
+                events.append({
+                    'start_time': start_time,
+                    'end_time': end_time,
+                    'expired_time': expired_time,
+                    'stream_url': {
+                        'url': res_json.get('url'),
+                        'extra_args': 'playBackMode=1',
+                        'protocol': protocol
+                    }
+                })
+
+        return events
 
 
 if __name__ == '__main__':

setup.py

@@ -23,7 +23,7 @@ requires = [
 
 setuptools.setup(
     name='isc-video-record',
-    version='1.0.0a16',
+    version='1.0.0a17',
     description='ISC motion detection playback video stream recording service.',
     long_description=long_description,
     long_description_content_type='text/markdown',