[linux-dvb] Re: loosing data with Freeze command

[Johannes Stezenbach <js@convergence.de>]

On Tue, Jan 14, 2003 at 03:02:23PM +0100, Marlec Olivier wrote:
> What is the difference for the decoder between both following cases :
>  1)	- you stop the video source : the decoder freeze the video (without
> using command STOP or FREEZE) but not necessarily on a still picture.
> 	- you restart the video source : the decoder restart with
> practically no video interruption

I figure that you feed a TS to the MPEG decoder via CI, as opposed
to doing stream recording via CI, as I first thought.

>  2)	- you freeze video with driver command FREEZE and you stop the video
> source : the decoder freeze the video on a still picture.
> 	- you restart decoding with driver command CONTINUE and you restart
> the video source : the decoder restart but there is a big TS interruption
> (about 1 second).
> 
> Does the CONTINUE command flush internal board buffer ?

Yes. It is not optimally implemented in the AV7110 firmware.


Regards,
Johannes


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