[Cin] Slackware 14.2 64-bit works too
Andrew Randrianasulu
randrianasulu at gmail.com
Tue Feb 12 15:08:22 CET 2019
В сообщении от Tuesday 12 February 2019 16:25:27 Andrea paz написал(а):
> I did some quick tests:
> CFLAGS std --> -02 TIMEcompile= about 20 min
> Playback --> unchecked "play every frame"; X11-OpenGL
>
> Only edit --> framerate achivied = 30
> edit + effects --> = 07
>
> Renderig of 20 sec of mp4 video. Preset hd.youtube = 1 min 59 sec
>
>
> CFLAGS new --> -03 -ffast-math TIMEcompile= about 20 min (the same!)
> Playback --> unchecked "play every frame"; X11-OpenGL
>
> Only edit --> framerate achivied = 30
> edit + effects --> = 13
>
> Renderig of 20 sec of mp4 video. Preset hd.youtube = 1 min 59 sec (the
> same!)
Thanks for testing! It seems decoding/encoding (via ffmpeg embedded in
Cinelerra) already uses assembler optimizations, but effects still can be
accelerated via this 'cheap and dirty' technique.
BUT, most importantly, is final video still contains all effects as intended in
both cases? because there is no point in making fast but incorrect effects ...
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