我正在尝试将一个 outro 视频批量连接到多个视频。我只是使用以下命令测试它:
ffmpeg -i test.mp4 -i hello.mp4 -filter comp
lex “[0:v:0] [0:a:0] [1:v:0] [1:a:0] concat=n=2:v=1:a=1 [v] [a]” -map “[v]” -map “[a]” outpu
t_video.mp4
但是我收到以下错误:
[NULL @ 04fc2c00] Unable to find a suitable output format for '[0:v:0] [0:a:0] [1:v:0] [1:a:0] concat=n=2:v=1:a=1 [v] [a]'
[0:v:0] [0:a:0] [1:v:0] [1:a:0] concat=n=2:v=1:a=1 [v] [a]: Invalid argument