Hi, My Operating System teacher used FFmmpeg to record his lectures (both video and audio). He wrote a blog post (in Chinese) about how to do it. Hope the link will help you.
http://translate.google.com.hk/translate?hl=zh-CN&ie=UTF8&prev=_t&sl=zh-CN&tl=en&u=http://blog.sunner.cn/2010/09/screencast-lecture-in-linux/ 2011/4/3 Ian Malone <ibmal...@gmail.com> > > 2011/3/26 Ian Malone <ibmal...@gmail.com> > >> > >> Hi, > >> > >> I'm trying to record from a webcam and getting terrible performance > >> from Cheese and problematic performance from VLC. Is anyone able to > >> either tell me how to get one of them working properly or suggest > >> another app that will work? Details (hardware at bottom) > >> > > On 26 March 2011 15:14, Guohua Tang <tgh...@gmail.com> wrote: > > Hi, > > > > Maybe you can try FFmmpeg, see here. > > > > Thanks, with a bit of tweaking I'm able to record with ffmpeg, though > it's a pity this means I can't preview what's being recorded. However > I'm a bit greedy and if I have to use the command line to be able to > do this then I'd also like to figure out how to record synchronised > sound from different sources. Anyone able to suggest how that might be > done? Using sox and piping into ffmpeg doesn't work, video gets out of > sync (also I've got some sox related problem about different rates). > > -- > imalone > -- > users mailing list > users@lists.fedoraproject.org > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > -- Guohua Tang Research Center for Social Computing and Information Retrieval, Harbin Institute of Technology ir.hit.edu.cn/~tangguohua <http://ir.hit.edu.cn/%7Etangguohua> --- icycandy.com
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