linux上使用ffmpeg实现视频截图

[{"title":"（6个子文件3KB）linux上使用ffmpeg实现视频截图","children":[{"title":"VideoDemo","children":[{"title":"src","children":[{"title":"Test.java <span style='color:#111;'>1.06KB</span>","children":null,"spread":false}],"spread":true},{"title":"bin","children":[{"title":"Test.class <span style='color:#111;'>2.04KB</span>","children":null,"spread":false}],"spread":true},{"title":".classpath <span style='color:#111;'>295B</span>","children":null,"spread":false},{"title":".settings","children":[{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'>587B</span>","children":null,"spread":false}],"spread":true},{"title":".myeclipse","children":[{"title":"profiler","children":[{"title":"Test.xml <span style='color:#111;'>1.21KB</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":".project <span style='color:#111;'>368B</span>","children":null,"spread":false}],"spread":true}],"spread":true}]