The ffmpeg command used in the article is key frame seeking because the -ss argument comes before the -i argument. If the -ss argument is placed after the -i ar

The ffmpeg command used in the article is key frame seeking because the -ss argument comes before the -i argument. If the -ss argument is placed after the -i argument, an all frame seeking mode is used. The difference is explained here: http://www.markbuckler.com/post/cutting-ffmpeg/ http://www.markbuckler.com/post/cutting-ffmpeg/