I will try it also.  With the previous patch my results are still a lot slower but the size is almost the same.

PATCH * rendered 2712 frames in 1.595 secs, 1700.313 fps    11448186 = size
OLD:  ** rendered 2712 frames in 0.190 secs, 14273.684 fps   11474493 = size
NEW: ** rendered 2712 frames in 4.646 secs,     583.728 fps     9448273 = size

I still am of the opinion that we should not upgrade or maybe wait for 1.4.x where x is some future fixes ??

On Thu, Sep 15, 2022 at 1:14 PM Andrew Randrianasulu <randrianasulu@gmail.com> wrote:
can you try also this patch on top of previous flac patch?

in theory it should add flac compression level support in gui

чт, 15 сент. 2022 г., 15:40 Andrea paz <gamberucci.andrea@gmail.com>:
Applying the patch and then rendering without touching anything I get
the same result as before: twice as long and 4.7 MB in size. The
default is: compression_level=5.

Applying the patch and then varying the render parameter (compression_level=0):

0.664 sec
13711 fps
44.6 MB

Good thing to have introduced the render parameters (well explained)
so that the speed/size choice is left to the user.
Thank you.