search

chun-wang / blog

0 stars 0 forks source link

ffmpeg #8

Open chun-wang opened 5 years ago

chun-wang commented 5 years ago

查看摄像头参数

ffmpeg.exe -f dshow -list_options true -i video="Integrated WebCam"

chun-wang commented 5 years ago

查看设备列表

ffmpeg.exe -list_devices true -f dshow -i dummy