安装
5.1安装
https://blog.youkuaiyun.com/JineD/article/details/113528285
3.4.8安装
https://blog.youkuaiyun.com/qq_42528520/article/details/120487457
编码格式
ffmpeg能转很多的视频格式,不同的格式对应的版本也不一样。如上述安装5.1和3.4.8都是一样的流程,但5.1中转h264格式会报错,找不到对应的设备,就需要安装3.4.8的低版本才行。
编码格式
执行命令ffmpeg -i {video_path} -vcodec h264 {h264_video_path}
可能报错:Cannot load libnvcuvid.so.1 Cannot load libnvidia-encode.so.1 [h264_nvenc @ 0x17f6270] Cannot load libnvidia-encode.so.1 [h264_nvenc @ 0x17f6270] The minimum required Nvidia driver for nvenc is 445.87 or newer Error initializing output stream 0:0 – Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
解决方案:
因为docker容器内没有这两个文件&#