[vlc-devel] Video out using OpenGL in 0.9?

Kaarlo Räihä agent_007 at luukku.com
Mon Oct 13 10:10:19 CEST 2008


hce kirjoitti 13.10.2008 kello 02:13:
> On Tue, Oct 7, 2008 at 10:40 PM, Kaarlo Räihä <agent_007 at luukku.com>
>  wrote:
> > hce kirjoitti 07.10.2008 kello 14:07:
> >> Hi,
> >>
> >> Does VLC support OpenGL for video out? I see that the --enable-opengl
> >> is enabled by default in VLC configuration and build. But, I could not
> >> see any GL functions running in GDB.
> >>
> >> Please advise if I can display text on video out screen or not?
> >>
> > Yes, VLC support OpenGL video output. I am not sure if all possible
> platforms support it, but at least Linux, Mac OS X and Windows have
>  OpenGL
> video outpuet module. But at least on Windows it is not default video
> output module so you have to select it via GUI or use commandline.
> 
> I am running the VLC on Linux and use the command line. I've tried on
> GDB, none of OpenGL functions were available. Is the opengl.c in
> modules/video_outeput used by VLC? Could you please point me which
> files of the OpenGL functions are used by VLC?
> 
> I am learning VLC source code, and I hope to join VLC developing
> contribution when I am ready.
> 
> 
> Thank you.

You start VLC with --vout=opengl ? Most OpenGL related code is inside opengl.c, but window creation/handling related stuff (GLX, WGL etc.) is in their own files (glx.c and glwin32.c)
> 
> 
> > And yes, you can dislpay text on video output screen. Either use
> subtitle, marquee or RSS filter for that.
> >
> >> Thank you.
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> >
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