Thank you, Moritz On Wed, Aug 19, 2020 at 9:32 AM Moritz Barsnick <[email protected]> wrote:
> On Mon, Aug 17, 2020 at 11:21:38 -0300, Leonardo Pagotto wrote: > > I'm transcoding/resizing some UDP live streams using CUVID and NVENC. It > > works but I got the feeling could be better, this is the my command line: > > What feeling is that? Faster, higher quality, just more efficient? > > > ffmpeg -vsync 0 -hwaccel cuvid -c:v h264_cuvid -resize 1280x720 > > -drop_second_field 1 -i udp:// > > 230.8.0.7:10008?buffer_size=3000000?fifo_size=1000000&overrun_nonfatal=1 > > -crf 30 -c:a -c:v hevc_nvenc -profile:v main -pass 2 -rc vbr -maxrate 3M > -f > > mpegts udp://239.210.210.7:1234?pkt_size=1316&localaddr=10.10.71.55 > > I don't think this is a working command line. > - "-c:a -c:v hevc_nvenc" is missing something. > - "-pass 2" is for multipass encoding, right? Does that make sense with > UDP to > UDP encoding? > > I don't know anything about cuvid on nvenc usage, so I can't actually > help you with that. ;) > > (I also recommend chacking out presets before manually tweaking > parameters, unless you already know what you want to achieve.) > > 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".
