Am Fr., 17. Apr. 2020 um 00:02 Uhr schrieb MediaMouth <[email protected]>: > > > On Apr 16, 2020, at 2:26 PM, Carl Eugen Hoyos <[email protected]> wrote: > > > >> The following worked w/o errors (though it didn't improve the speed) > >> ffmpeg -y -i SourcePath -s 1280*720 -b:v 9000k -c:v h264_omx > >> DestPath > >> > >> The following generated the "deprecated pixel format used" error. > > > > No. > > ("deprecated pixel format used" is not an error.) > > > >> ffmpeg -y -i SourcePath -b:v 9000k -c:v h264_omx DestPath > >> > >> The difference is the -s flag. Why would leaving that out result in an > >> error? > > > > I guess your hardware does not support 4k encoding. > > So you're saying the RPI seems capable of decoding 4k but not encoding. > Did I get that correct?
I don't know. But until not-so-long-ago, hardware encoding was limited to smaller resolutions on more expensive gpu's, so I wonder if the rpi really supports 4k encoding. And it would be a good explanation for the behaviour you see. Carl Eugen _______________________________________________ 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".
