update

bash/stream.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 device_name=`cat /home/pi/device_name`
-/usr/bin/ffmpeg -rtsp_transport tcp -re -i rtsp://admin:123456@192.168.0.123:554/mpeg4 -c copy -preset fast -r 20 -s 1280x720 -flvflags no_duration_filesize -f rtsp -rtsp_transport tcp rtsp://47.108.186.87:554/live/$device_name
+/usr/bin/ffmpeg -rtsp_transport tcp -re -i rtsp://admin:123456@192.168.0.123:554/mpeg4 -c copy -preset fast -r 20 -crf 35 -s 1280x720 -flvflags no_duration_filesize -f rtsp -rtsp_transport tcp rtsp://47.108.186.87:554/live/$device_name

test.py

@@ -0,0 +1,68 @@
+import json
+import time
+
+import uvicorn
+from fastapi import FastAPI
+import paho.mqtt.client as mqtt
+
+app = FastAPI()
+
+broker = 'mqtt.lihaink.cn'
+port = 1883
+subscribe_topic = 'info_dev_4'
+username = 'lihai_lot_land_1'
+password = 'lihai_lot_land_1'
+
+
+class MQTTClient:
+    def __init__(self, broker, port, topic, username, password):
+        self.broker = broker
+        self.port = port
+        self.topic = topic
+        self.username = username
+        self.password = password
+        # 千万不要指定client_id 不然死翘翘
+        self.client = mqtt.Client()
+        self.client.username_pw_set(self.username, self.password)
+        self.client.on_connect = self.on_connect
+
+    def on_connect(self, client, userdata, flags, rc):
+        if rc == 0:
+            self.client.subscribe(self.topic)
+
+    def push(self):
+        self.client.publish("lihai_lot_walnutpi_dev_4", payload=json.dumps({"msg": "push_stream"}, ensure_ascii=False),
+                            qos=0)
+
+    def close(self):
+        self.client.publish("lihai_lot_walnutpi_dev_4", payload=json.dumps({"msg": "close_stream"}, ensure_ascii=False),
+                            qos=0)
+
+    def start(self):
+        self.client.connect(self.broker, self.port)
+
+
+@app.get("/push_stream")
+def push_stream():
+    try:
+        MQTT.start()
+        MQTT.push()
+    except Exception as e:
+        print(e)
+        pass
+
+
+@app.get("/close_stream")
+def close_stream():
+    try:
+        MQTT.start()
+        MQTT.close()
+    except Exception as e:
+        print(e)
+        pass
+
+
+if __name__ == '__main__':
+    MQTT = MQTTClient(broker, port, subscribe_topic, username, password)
+
+    uvicorn.run(app, host="127.0.0.1", port=8000)