Wow thanks! This works indeed.
--
Dr. Johannes Zellner <[EMAIL PROTECTED]>
2007/5/28, Larry Bernstone <[EMAIL PROTECTED]>:
> I had this issue as well. Turning off vbi in mythtv (it's in the
> general settings of mythtv-setup) didn't fix it. What did fix it for me
> was setting vbi to use PIO mode. This is controlled in ivtv-streams.c.
> Look for a section that looks like this (~ line 978):
> { /* IVTV_ENC_STREAM_TYPE_VBI */
> "encoder VBI",
> VFL_TYPE_VBI, 0,
> PCI_DMA_FROMDEVICE, 1, V4L2_BUF_TYPE_VBI_CAPTURE,
> &ivtv_v4l2_enc_fops
> }
> Note the 1 in there after PCI_DMA_FROMDEVICE. 1 is PIO, 0 is DMA.
> Compile that and give it a try. I don't think VBI is a large enough
> stream to affect your CPU, so it shouldn't have a noticeable effect
> using PIO, and that will probably be offset by not having to write
> hundreds of lines to kmsg.
>
>
> _______________________________________________
> ivtv-users mailing list
> [email protected]
> http://ivtvdriver.org/mailman/listinfo/ivtv-users
>
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