How can just do a crop/trim video MP4, after update, now ffmpeg take so longer, many more process
$ ffmpeg -i "b.mp4" -to 0:2:20 a.mp4 used to do it nicely done in few seconds Also what different it and ffmpeg4.4 seen in most Linux repo? Please help out On 7/8/22, Thomas Volkert <[email protected]> wrote: > Hi, > > > Am 05.07.2022 um 02:06 schrieb DopeLabs: >> hello, >> >> how does one select which GPU to use for hardware acceleration when more >> than 1 GPU is installed in the system? >> >> some searching seemed to hint at using the -gpu option but it looks like >> that option has been deprecated? the option does not appear in the man >> pages or on the documentation pages on the ffmpeg website. trying to use >> the option seems to fail. >> >> thank you >> >> $ ffmpeg -i test.mov -c:v h264_videotoolbox -gpu 1 test.mp4 > > > It looks like you try this on macOS. The OS API there doesn't support to > select the GPU explicitly. It hides the GPU selection completely as > internal magic. > > > Best regards, > Thomas. > > _______________________________________________ > 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".
