Updated build instructions of rtsp_ai_player for OPI5

misc/rtsp_ai_player/README.md

@@ -83,3 +83,40 @@ qmake6 CONFIG+=gimbal && make
 ./rtsp_ai_player ~/azaion/models/onnx/yolov8m.onnx
 ```
 
+## How to use application on Orange PI 5.
+
+### Install ffmpeg and mediamtx to Ubuntu PC:
+```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
+mkdir mediamtx
+tar xf mediamtx_v1.8.4_linux_amd64.tar.gz -C mediamtx
+```
+
+### Launch RTSP server in Ubuntu PC
+```bash
+cd mediamtx
+./mediamtx
+```
+
+### Play RTSP video stream in Ubuntu PC
+```bash
+ffmpeg -re -stream_loop -1 -i SOME_MP4_VIDEO_FILE -c copy -f rtsp rtsp://localhost:8554/live.stream
+```
+
+### Test RTSP stream with ffplay in Ubuntu PC:
+```bash
+ffplay -rtsp_transport tcp rtsp://localhost:8554/live.stream
+```
+
+### Compile and launch RTSP AI PLAYER in Orange PI 5:
+Modify autopilot/misc/rtsp_ai_player/aiengineconfig.h and change 192.168.168.91 to IP address of RTSP source
+
+```bash
+cd autopilot/misc/rtsp_ai_player
+mkdir build
+cd build
+qmake6 CONFIG+=opi5 .. && make -j8 && ./rtsp_ai_player [RKNN_MODEL_FILE]
+```
+