[mythtv-users] Timing issue

[Tom Hughes]

In message <ce5a1e284d.tom at loxley.compton.nu>
          Tom Hughes <tom at compton.nu> wrote:

> The recording I traced was 62 minutes long (a one hour program with
> a two minute global pre-roll) and the recording was a DVB-T stream
> with 25 frames/sec. The message sent by the backend when the recording
> finished was:
> 
>   BACKEND_MESSAGE[]:[]DONE_RECORDING 2 3159[]:[]empty
> 
> The value 3159 is the final length of the recording, and corresponds
> to 52 minutes and 39 seconds, which is some 10 minutes short.
> 
> Querying the recordedmarkup table for that program appears to give
> the correct answer - the maximum frame number is 94687 which corresponds
> to 63 minutes 3.12 seconds at 25 frames/sec.

Ah! I just realised that 3159 is 94687/29.97 so the problem is
that the recorder is dividing by the wrong frame rate when it
computes the length to send in that message...

Now I just have to work out where it is getting the rate from.

Tom

-- 
Tom Hughes (tom at compton.nu)
http://www.compton.nu/