转自:https://blog.csdn.net/flyhaozidx/article/details/84847350
ffmpeg -i "要下载的链接" -c copy "输出文件名.输出容器格式"
录制下载?
ffmpeg -re -i "http://xxx/.../xxx.m3u8?xxx..." -c copy "test.mp4"
加密下载?
ffmpeg -f "concat" -safe "0" -protocol_whitelist "file,https,crypto,tls,tcp" -i input.txt output.mp4