2016-11-25 20:28 GMT+08:00 qw <applema...@163.com>: > Hi, > > > I have two questions about ffmpeg usage: > > > 1) > How to edit metadata in flv file by using ffmpeg, such as changing some > key's value in flv file's metadata tag? > yes, you are right
> > > 2) > Normally, there are two streams in flv files, i.e. audio and video > streams. I want to keep some part empty of in audio or video stream, which > mean there only exist video or audio stream in that part. How to produce > that kind of flv file by using ffmpeg? > Do you mean "adelay" filter? or set the video or audio data 0. > > > Thanks! > > > Regards > > > Andrew > > > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
