Re: [PATCH] cx88-dvb.c: DVB net latency using Hauppauge HVR4000

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,

Am Freitag, 24. Dezember 2010 20:28 schrieb Goga777:

> will your patch useful for dvb sat tv ?
>
> >      We are from School On Internet Asia (SOI Asia) project that uses
> > satellite communication to deliver educational content. We used Hauppauge
> > HVR 4000 to carry IP traffic over ULE. However, there is an issue with
> > high latency jitter. My boss, Husni, identified the problem and provided
> > a patch for this problem. We have tested this patch since kernel 2.6.30
> > on our partner sites and it hasn't cause any issue. The default buffer
> > size of 32 TS frames on cx88 causes the high latency, so our deployment
> > changes that to 6 TS frames. This patch made the buffer size tunable,
> > while keeping the default buffer size of 32 TS frames unchanged. Sorry, I

FWIW in the DVBlast subversion is a similar patch [1] touching the same
value. See the reason for this in the README [2].

Tjuess
  Heino

[1]http://svn.videolan.org/filedetails.php?repname=DVBlast&path=%2Ftrunk%2Fextra%2Fkernel-patches%2F03-cx88.patch
[2]http://svn.videolan.org/filedetails.php?repname=DVBlast&path=%2Ftrunk%2Fextra%2Fkernel-patches%2FREADME
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux