hmm, i think one could extract frames with ffmpeg and pipe 'em into some gpu encoging software. or one can invent some sort of chain processing, like encoding video in gpu at 1 fps and then pipe into ffmpeg to split video into frames in cpu ?
On Thu, Apr 25, 2019 at 3:38 PM Moritz Barsnick <[email protected]> wrote: > [Fixed the e-mail subject for you.] > > On Thu, Apr 25, 2019 at 15:29:17 +0300, [email protected] wrote: > > hi! i need to know if ffmpeg.exe uses Gpu or cpu when we use it to > convert video to number of images? > > ffmpeg can use either CPU or GPU for decoding video. > ffmpeg can use either CPU or GPU for filtering video. > ffmpeg will only use CPU for encoding the resulting images (for most > image formats). > > It all depends on your hardware of course, whether your ffmpeg is built > with the support for it, and also on the codec used (and the filters > applied). > > Please also see > https://trac.ffmpeg.org/wiki/HWAccelIntro > > Cheers, > Moritz > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
