There should be a tutorial book written for ffmpeg with lots of examples. I will buy that.
*Stephen Ho * 510-364-8941 (c) [email protected] 925-398-6808 x183 (vm) StephenHoRealty.com <http://www.StephenHoRealty.com> On Fri, Aug 8, 2014 at 11:05 AM, Virgil Stokes <[email protected]> wrote: > On 08-Aug-14 18:10, Moritz Barsnick wrote: > >> Hi Virgil, >> >> On Fri, Aug 08, 2014 at 17:43:40 +0200, Virgil Stokes wrote: >> >>> I would like to know a method that could be used to first, extract >>> frames from >>> an AVI file >>> >> $ ffmpeg -i in.avi -f image2 image%05d.png >> >> and then reconstruct the AVI from these extracted frames. >>> >> $ ffmpeg -f image2 -i image%05d.png out.avi >> >> This is just a very simple example. >> >> Note that it only partially "reconstructs". Sound isn't taken into >> consideration, and you're losing all information about frame timing, >> which is relevant amongst others for fps, variable frame rates, and >> audio sync. >> >> You also need to tune your video codec and its quality. And possibly >> the fps... >> >> Moritz >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> > Thanks Moritz, > I am trying to learn more about the options that might apply to my > problem. I have looked at the "header" information in my AVIs and perhaps > with some experimentation, I will be able to reconstruct a "close" AVI from > the extracted frames. > > --V > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
