On Thu, Jan 21, 2010 at 7:14 PM, Dan Dennedy <[email protected]> wrote: > I wanted to let you know about something with VDPAU in MLT as it > relates to multiple usage. Basically, when you have a h264 video open > in the app and using vdpau, then rendering fails - at least if you > call 'melt' to do the render on my system. I think VDPAU only likes it > when one app is using it a time. If you add property novdpau=1 to the > producer (safe to supply even when not h264) then it disables usage of > VDPAU. For starters, I recommend that apps offer per-clip and/or > global option to disable VDPAU. Next, I think you should add this > property to the XML passed to melt for rendering. That should help the > rendering to succeed when you still have the project open in the app. > But, make sure you remove that property to the in-memory object tree > to let the user take advantage of VDPAU (unless VDPAU disabled)! Of > course, if you just want to be safe and keep support headache to a > minimum for now, then just always supply novdpau=1 everywhere > indiscriminately.
I just added support for an environment variable MLT_NO_VDPAU=1 to disable VDPAU as well. I think that ought to be easier to integrate to a call to render with melt. -- +-DRD-+ ------------------------------------------------------------------------------ Throughout its 18-year history, RSA Conference consistently attracts the world's best and brightest in the field, creating opportunities for Conference attendees to learn about information security's most important issues through interactions with peers, luminaries and emerging and established companies. http://p.sf.net/sfu/rsaconf-dev2dev _______________________________________________ Kdenlive-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/kdenlive-devel
