[Live-devel] A problem with indexed file duration

Mojtaba Nouri nouri at soroush.net
Sun Aug 21 02:57:32 PDT 2011


Thank you, I will work on it.

On Sun, Aug 21, 2011 at 2:15 PM, Ross Finlayson <finlayson at live555.com>wrote:

> Here is a ts file which I recorded directly from a dvb-t card.
> http://dl.dropbox.com/u/7920298/ts.tar.gz
> The file's duration is 5 s, but when I index it and get its duration, it
> returns 11630 s.
> Could you detect the problem with this ts?
>
>
> The problem is that this file's PCR timestamps are all messed up.
>
> Very early in the file, the PCR timestamp suddenly decreases by about 10831
> seconds.  Our indexing software handles this OK, by pretending that the
> decrease didn't happen.
>
> About 5.6 seconds later, however, the PCR timestamp suddenly jumps - by
> about 11619 seconds.  Our indexing software believes this (it has no reason
> not to), which is why it ends up thinking that the whole file is 11630
> seconds long.
>
> In summary: Your encoder is broken; you should fix it.
>
>
> Ross Finlayson
> Live Networks, Inc.
> http://www.live555.com/
>
>
> _______________________________________________
> live-devel mailing list
> live-devel at lists.live555.com
> http://lists.live555.com/mailman/listinfo/live-devel
>
>
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