> > Hello, > > > > This patch adds Video Codec SDK 10 features support: > > > > * Presets and tuning info > > * Multipass encode modes > > * Low Delay Key Frame Scale > > > Hello and thank you for this patch. Possibly this post belongs in ffmepg-user. > > Per the above archive post above ( http://ffmpeg.org/pipermail/ffmpeg-devel/2020-June/265441.html ) > > Perhaps add a link and/or examples to be added to the internal help ? > > 1. In this thread/patch, what's the difference between options slow, P7, and hq ? > > Which is the "best" quality (some all say hq and a couple also say multi-pass eg 2-pass) ? > > 2. How to combine and use the new options separately and/or in combination with these, to achieve "best" quality ? > multipass > fullres > ... > -preset slow > -2pass 1 > -rc:v vbr_hq > > 3. is there a link to a table of which models of cards have what features enabled and what the target objectives are for each option, perhaps even a ranking of quality/speed ? > > Thanks
Ah. Pages 17 onward from this nvidia pdf go some way to explaining it. http://developer.download.nvidia.com/video/gputechconf/gtc/2020/presentation s/s21337-nvidia-video-technologies-video-codec-and-optical-flow-sdk.pdf _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
