Ffmpeg common commands (2)

- ffmpeg Screenshot

ffmpeg -i  rtmp://192.168.1.16:8935/app/ -loglevel quiet -y -f mjpeg -t 0.001 test.jpg

fmpeg Change the video resolution

ffmpeg -i input.avi -vf scale=320:240 output.avi -hide_banner

- Use rtp Mode push flow

h264 Push flow

ffmpeg -re -i "test.mp4" -vcodec h264 -acodec aac -f rtp_mpegts rtp://127.0.0.1:10000

- Example ：ffmpeg push rtp To zlmedia

./ffmpeg -re  -i  ./road2.mp4 -vcodec copy -acodec copy -f rtp_mpegts rtp://10.138.27.224:20000

- push USB Camera To rtmp The server