Re: [V4L] frame buffer

[Justin Schoeman]

M V Vinod Kumar wrote:
> 
> Hi
>         When using double buffering, how do i get to know the number of
> missed frames. As of now if I do it by measuring the time lapsed between
> two consecutive CSYNC signals. If the time measure is more that 1/25th of
> a sec (assuming PAL capure) I think of it as a frame being lost. I am not
> sure if this is the right way to go about doing it. Please let me know if
> anyone has a better one.
> 
> thanx in advance
> 
> regards
> Vinod Kumar M.V.

That is the only way to do it under v4l, but note that due tto double
buffering, it is possible for the delay to be longer than 25ms yet still
not be a drop...

-justin



_______________________________________________
Video4linux-list mailing list
[EMAIL PROTECTED]
https://listman.redhat.com/mailman/listinfo/video4linux-list