Thank you for your reply. Yes, I don't need an output video. I just want to decode a video at 25 fps and then calculate the miss rate. So I don't want to skip anything.
___________________________________________________________ Mohammed BEY AHMED KHERNACHE PhD student at Lab-STICC Université Bretagne Sud, Lorient, France mohammed.bey-ahmed-kherna...@univ-ubs.fr mohbeyi...@gmail.com ___________________________________________________________ On Sat, May 5, 2018 at 1:39 AM, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: > 2018-05-04 20:02 GMT+02:00, mohammed bey ahmed khernache < > mohbeyi...@gmail.com>: > > > When I try to decode a video which is encoded with HEVC > > (using ffmpeg) at a certain fps (e.g fps=25), the result is a > > decoded video but at a different fps. > > This sounds as if your problem is that your output video > has a different fps than your input video. > > > How can I decode a video at exactly 25 fps, even if I get > > high miss rate ? > > I am using this command for decoding: > > ffmpeg -benchmark -i <file_name> -f null out.null > > But this command does not produce an output video... > > Or are you only discussing the decoding speed? > FFmpeg generally decodes as fast as possible, > depending on your hardware (and video resolution), it > is possible that real-time decoding is not possible. > > There are options to skip the loopfilter, skip B-frames > and even skip P-frames to speed up decoding: > -skip_loop_filter all > -skip_frame bidir / -skip_frame noref > -skip_frame nokey > > Carl Eugen > _______________________________________________ > 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".