[linux-dvb] Re: Teletext and DMX_SET_PES_FILTER

[Ralph Metzler <rjkm@metzlerbros.de>]

Ragnar Sundblad writes:
 > > The TI library in the firmware only allows to decode and
 > > re-insert teletext data into the TV signal if it comes
 > > from the frontend. It also does not give you the data if it
 > > is re-inserting it.
 > 
 > Oh, sad. Thanks for the information.
 > Using the TV for text display was my backup solution for
 > subtitling, which currently disturbs the video replay.
 > 
 > So this leads me to another question:
 > 
 > Is there anything I can do do minimize the disturbance
 > when showing OSD subtitles while replaying audio and video?
 > For example splitting up calls, inserting waits, do
 > something with the timing related to the video and audio?
 > Maybe there is something in the driver that could be fixed
 > to mitigate this problem? I currently have no idea what the
 > problem really is, so it is hard to try to work around.

You could try the latest driver on http://www.metzlerbros.org/dvb
I changed the bitmap loading code in the firmware to be less
disruptive to other transfers. Previously it disrupted everything
else when loading the bitmap (or rather one 32K part of one).
Now it has to wait for other transfers.


Ralph


-- 
Info:
To unsubscribe send a mail to listar@linuxtv.org with "unsubscribe linux-dvb" as subject.