[MEncoder-users] improving performance - general questions

[Reimar Döffinger]

On Thu, Aug 16, 2012 at 05:00:49PM -0300, Rossana Guerra wrote:
> Hi every one, I have only one processor and it tooks time to add subtitles.

Rendering subtitles (at least the plain white/one-colored ones) should
take almost no CPU.

> So some questions comes to my mind.
> I apprecitate any suggestions to improve this task: theading?, enable GPU.
> Is better with a good graphic card?.

We need more details, in particular including the MPlayer output, to
answer that.
-vo gl can use the GPU to render the subtitles, but that is not
necessarily faster, it can be slower.