[Cin] Observations using GPU on DNxHD and MPEG proxy while running CinelerraGG

Sam cinelerra at posteo.de
Fri May 17 23:55:35 CEST 2019

Wow, the difference is clear. The activation of vdpau has brought me a 
lot, additionally deactivating Vsync has improved my result 
significantly. Thanks Andrew for this great hint.


On 17.05.19 22:29, Phyllis Smith wrote:
> *On Wed, May 15, 2019 at 4:35 PM Andrew Randrianasulu 
> <randrianasulu at gmail.com <mailto:randrianasulu at gmail.com>> wrote:*
>     *wild guess:* 
> Not so "wild" after all.  This was an /amazing discovery//knowledge 
> that Andrew passed along that is much appreciated for anyone with an 
> Nvidia card using Cinelerra and having low frames/sec.
>     Try to enable/disable Vsync in ... driver's control application (I
>     assume you use proprietary drivers with Nvidia GTX-750ti)
> Thank you and I am adding this to the manual in the GPU hardware 
> acceleration section for others who have not seen this here.  Thank 
> you Andrew!  More wild guesses needed! GoodGuy/Phyllis
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