Renamed opi_player as rtsp_ai_player

misc/rtsp_ai_player/README.md

@@ -0,0 +1,43 @@
+# rtsp_ai_player
+
+`rtsp_ai_player` is an application that listens to an RTSP stream, analyzes images with an AI model, and shows the results visually. It also controls a gimbal camera to zoom in on the recognized objects. Application uses YOLOv8 AI models converted to ONNX format.
+
+## How to convert PT file to ONNX format
+```bash
+yolo export model=azaion-2024-06-28.pt dynamic=False format=onnx imgsz=640,640
+```
+
+## How to use application locally on a Linux PC.
+
+### Install ffmpeg and mediamtx RTSP server:
+```bash
+sudo apt update
+sudo apt install ffmpeg
+wget https://github.com/bluenviron/mediamtx/releases/download/v1.8.4/mediamtx_v1.8.4_linux_amd64.tar.gz
+tar xf -C mediamtx mediamtx_v1.8.4_linux_amd64.tar.gz
+```
+
+### Launch mediamtx RTSP server:
+```bash
+Start mediamtx RSTP server:
+    cd mediamtx
+    ./mediamtx
+```
+
+### Play mp4 video file from RTSP server:
+```bash
+    ffmpeg -re -stream_loop -1 -i $HOME/azaion/models/videos/for_ai_short.mp4 -c copy -f rtsp rtsp://localhost:8554/live.stream
+```
+
+### Test RTSP streaming with ffplay:
+```bash
+    ffplay -rtsp_transport tcp rtsp://localhost:8554/live.stream
+```
+
+### Compile and run rtsp_ai_player:
+```bash
+    cd autopilot/misc/rtsp_ai_player
+    qmake6 && make
+    ./rtsp_ai_player ~/azaion/models/azaion/azaion-2024-06-28.onnx 
+```
+