请参看文章:https://www.bilibili.com/read/cv14346220/
请参看文章:https://blog.youkuaiyun.com/eguid_1/article/details/121670408?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522170945589616800227412217%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=170945589616800227412217&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2blogfirst_rank_ecpm_v1~rank_v31_ecpm-1-121670408-null-null.nonecase&utm_term=ffmpeg&spm=1018.2226.3001.4450
/**
* 史上最简单的方式调用javacv中的ffmpeg本地程序
* @author eguid
*/
public static void main(String[] args){
String ffmpeg = Loader.load(org.bytedeco.ffmpeg.ffmpeg.class);
ProcessBuilder pb = new ProcessBuilder(ffmpeg, "-i", "/path/to/input.mp4", "-vcodec", "h264", "/path/to/output.mp4");
pb.inheritIO().start().waitFor();
}