From what I've been told x11-opengl will actually be slower than x11 because of some render path optimizations that Cinelerra has. Might be worth adding to your tests.On Feb 12, 2019 8:25 AM, Andrea paz <[email protected]> wrote:

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!) -- Cin mailing list [email protected] https://lists.cinelerra-gg.org/mailman/listinfo/cin