On Wed, Mar 15, 2006 at 05:27:28PM -0300, Mauro Carvalho Chehab wrote:
> Adrian,
> hmm... VIA vt8237... We have several similar reports with current VIA
> chipsets (KT800 and KT880) and PCI2PCI transfers (Overlay mode in
> xawtv). Would you please download the latest Mercurial development tree
> at
> http://linuxtv.org/hg/v4l-dvb and try modprobing saa7134 with the insmod
> option no_overlay=1.
>...
"Capture: grabdisplay" in xawtv seems to fix the problem.
I'll do some further tries whether this was only luck.
I don't know whether it's related, but xawtv sometimes spits warnings
like the following (independent of whether the USB disk is plugged in):
ioctl:
VIDIOC_TRY_FMT(type=VIDEO_OVERLAY;fmt.win.w.left=306;fmt.win.w.top=191;fmt.win.w.width=43;fmt.win.w.height=35;fmt.win.field=ANY;fmt.win.chromakey=0;fmt.win.clips=(nil);fmt.win.clipcount=0;fmt.win.bitmap=(nil)):
Invalid argument
ioctl:
VIDIOC_S_FMT(type=VIDEO_OVERLAY;fmt.win.w.left=306;fmt.win.w.top=192;fmt.win.w.width=43;fmt.win.w.height=32;fmt.win.field=ANY;fmt.win.chromakey=0;fmt.win.clips=0x80c9a04;fmt.win.clipcount=0;fmt.win.bitmap=(nil)):
Invalid argument
ioctl:
VIDIOC_TRY_FMT(type=VIDEO_OVERLAY;fmt.win.w.left=306;fmt.win.w.top=191;fmt.win.w.width=43;fmt.win.w.height=35;fmt.win.field=ANY;fmt.win.chromakey=0;fmt.win.clips=(nil);fmt.win.clipcount=0;fmt.win.bitmap=(nil)):
Invalid argument
ioctl:
VIDIOC_S_FMT(type=VIDEO_OVERLAY;fmt.win.w.left=306;fmt.win.w.top=192;fmt.win.w.width=43;fmt.win.w.height=32;fmt.win.field=ANY;fmt.win.chromakey=0;fmt.win.clips=0x80c9a04;fmt.win.clipcount=0;fmt.win.bitmap=(nil)):
Invalid argument
ioctl: VIDIOC_OVERLAY(int=0): Invalid argument
ioctl: VIDIOC_DQBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0
[];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=unknown):
Input/output error
> Cheers,
> Mauro.
>...
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
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