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blakeblackshear 2019-02-28 06:49:27 -06:00
parent 80f7e998ae
commit 5dc76803d6
4 changed files with 26 additions and 8 deletions
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2
Dockerfile
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@ -83,6 +83,8 @@ RUN (apt-get autoremove -y; \
ENV PYTHONPATH "$PYTHONPATH:/usr/local/lib/python3.5/dist-packages/tensorflow/models/research:/usr/local/lib/python3.5/dist-packages/tensorflow/models/research/slim"
RUN cd /usr/local/lib/python3.5/dist-packages/tensorflow/models/research && protoc object_detection/protos/*.proto --python_out=.
WORKDIR /opt/frigate/
ADD frigate frigate/
COPY detect_objects.py .
CMD ["python3", "-u", "detect_objects.py"]

25
README.md
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@ -29,12 +29,31 @@ docker run --rm \
-e RTSP_URL='<rtsp_url>' \
-e REGIONS='<box_size_1>,<x_offset_1>,<y_offset_1>,<min_person_size_1>,<min_motion_size_1>,<mask_file_1>:<box_size_2>,<x_offset_2>,<y_offset_2>,<min_person_size_2>,<min_motion_size_2>,<mask_file_2>' \
-e MQTT_HOST='your.mqtthost.com' \
-e MQTT_MOTION_TOPIC='cameras/1/motion' \
-e MQTT_OBJECT_TOPIC='cameras/1/objects' \
-e MQTT_OBJECT_CLASSES='person,car,truck' \
-e MQTT_TOPIC_PREFIX='cameras/1' \
-e DEBUG='0' \
realtime-od:latest
```
Example compose:
```
frigate:
container_name: frigate
restart: unless-stopped
image: realtime-od:latest
volumes:
- <path_to_frozen_detection_graph.pb>:/frozen_inference_graph.pb:ro
- <path_to_labelmap.pbtext>:/label_map.pbtext:ro
- <path_to_config>:/config
ports:
- "127.0.0.1:5000:5000"
environment:
RTSP_URL: "<rtsp_url>"
REGIONS: "<box_size_1>,<x_offset_1>,<y_offset_1>,<min_person_size_1>,<min_motion_size_1>,<mask_file_1>:<box_size_2>,<x_offset_2>,<y_offset_2>,<min_person_size_2>,<min_motion_size_2>,<mask_file_2>"
MQTT_HOST: "your.mqtthost.com"
MQTT_TOPIC_PREFIX: "cameras/1"
DEBUG: "0"
```
Access the mjpeg stream at http://localhost:5000
## Tips

4
detect_objects.py
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@ -25,7 +25,6 @@ RTSP_URL = os.getenv('RTSP_URL')
MQTT_HOST = os.getenv('MQTT_HOST')
MQTT_TOPIC_PREFIX = os.getenv('MQTT_TOPIC_PREFIX')
MQTT_OBJECT_CLASSES = os.getenv('MQTT_OBJECT_CLASSES')
# REGIONS = "350,0,300,50:400,350,250,50:400,750,250,50"
# REGIONS = "400,350,250,50"
@ -150,8 +149,7 @@ def main():
client.loop_start()
# start a thread to publish object scores (currently only person)
mqtt_publisher = MqttObjectPublisher(client, MQTT_TOPIC_PREFIX, objects_parsed,
MQTT_OBJECT_CLASSES.split(','), DETECTED_OBJECTS)
mqtt_publisher = MqttObjectPublisher(client, MQTT_TOPIC_PREFIX, objects_parsed, DETECTED_OBJECTS)
mqtt_publisher.start()
# start thread to publish motion status

3
frigate/mqtt.py
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@ -25,12 +25,11 @@ class MqttMotionPublisher(threading.Thread):
self.client.publish(self.topic_prefix+'/motion', motion_status, retain=False)
class MqttObjectPublisher(threading.Thread):
def __init__(self, client, topic_prefix, objects_parsed, object_classes, detected_objects):
def __init__(self, client, topic_prefix, objects_parsed, detected_objects):
threading.Thread.__init__(self)
self.client = client
self.topic_prefix = topic_prefix
self.objects_parsed = objects_parsed
self.object_classes = object_classes
self._detected_objects = detected_objects
def run(self):