On Fri, 5 Jul 2002, Tomas Konir wrote:
>
> Hi
> I'm looked into code for capturing and into bttv driver.
> There is one interesting thing. When i use vcr i can record video and
> watch xawtv simultaneously, but avirec or avicap ends with message that
> ioctl(/dev/video,VIDIOCCAPTURE) failed. But there is only one diference.
> Capture interface in vcr ignores the EBUSY (this return value can't be
> returned with v4l1 interface).
> The EBUSY means that someone else uses it and we can ignore it.
> At the end of mail is small patch for it.
>
>
> MOJE
Oops possibly broken head (my head) when creating patch.
The right is below. sorry.
MOJE
--
Tomas Konir
Brno
ICQ 25849167
---------------
--- v4lxif-old.cpp 2002-07-05 13:32:07.000000000 +0200
+++ v4lxif.cpp 2002-07-05 13:34:46.000000000 +0200
@@ -265,10 +265,10 @@
{
ushort i;
- setupok=true;
- // // capture off
- if ( -1 == ioctl(devv4l, VIDIOCCAPTURE, &zero) ){
- if(errno != EINVAL)
+ setupok=true;
+ // capture off
+ if ( -1 == ioctl(devv4l, VIDIOCCAPTURE, &zero) ){
+ if(errno != EINVAL && errno !=EBUSY)
throw FATAL("VIDIOCCAPTURE in ::v4l1baseif");
}
_______________________________________________
Avifile mailing list
[EMAIL PROTECTED]
http://prak.org/mailman/listinfo/avifile
