[vlc-devel] Poor subtitle performance and what's causing it

[Rémi Denis-Courmont]

On Mon, 8 Feb 2010 22:09:31 +0200, Tepe Hautamäki <tp7000 at hotmail.com>
wrote:
> The problem is basically that displaying subtitles takes a
> disproportionate amount
> of CPU time (several times the video decoding overhead, depending on
> subtitle size)
> and in extreme cases can cause frames to be skipped. I found this
> function in
> modules/video_filter/blend.c to be the culprit:

How did you determine that? It seems quite weird.

-- 
Rémi Denis-Courmont
http://www.remlab.net
http://fi.linkedin.com/in/remidenis