[linux-dvb] Problems with Twinhan Visionplus DVB-T and Shuttle SK41G

Hamish Moffatt hamish at cloud.net.au
Mon Aug 15 00:37:20 CEST 2005

On Sun, Aug 14, 2005 at 07:57:46PM +0300, Dag Nygren wrote:
> I have MythTv working on this configuration, but one small
> problem left that is driving me crazy:
> The live TV reception suffers from choppy video and audio,
> not too much, but enough to irritate.
> I have Googled for days now and changed a lot of things
> but still no go.
> The CPU is a Athlon 2000+, which should be plenty according
> to MythTV documents, and CPU load is about 50% watching live TV
> Have tried enablibe delayed PCI transitions, using setpci etc.
> DMA is on on the harddisk and it is using udma5 transfers.
> Any Hints on where to look would be appreciated.

What is your BER and UNC count when running tzap?

Alternatively, while running live TV in Myth, run 'femon'.

If your UNC count is ever non-zero you will get corruption in the sound
and video.

Hamish Moffatt VK3SB <hamish at debian.org> <hamish at cloud.net.au>

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