Am Dienstag 15 Februar 2005 18.52 schrieb Steven M. Schultz:
> > Did anyone try to use alternative compilers?
>
> Never got around to doing that. It was simpler (or so it seemed)
> to get a faster system ;)
>
Since the issue was puzzling me, I tried to get the best out of my box. her
On Sunday 20 February 2005 18:22, David Robinson wrote:
> As can be seen from the output below, Linux is detecting the card.
> However, /dev/video* entries do not get created at boot time.
Not sure if it's related, but anyways:
On SuSE 9.2 loading the driver surprsingly instantiated a /dev/video1
>>Some time ago, there was a discussion on 4:1:1
>>chroma subsampling in DV files of 3-2-pulldown
>>sources, and how the color needed a special
>>line-switch in order to be completely accurate.
>>(Lines 2 and 3 of every group of 4 lines have to
>>be switched, IIRC.)
>
>Can you refresh my (our) memo
On Mon, 21 Feb 2005, Steven Boswell II wrote:
> >If you have a progressive frame in 4:2:0, then
> >the first chroma line is the average from lines 1
> >and 2. The second chroma line is the average of
> >3 and 4.
Right - for 4:2:0. The "average from lines 1 and 2" and 'lines 3 and
>>>If you have a progressive frame in 4:2:0, then
>>>the first chroma line is the average from lines
>>>1 and 2. The second chroma line is the average
>>>of 3 and 4.
>
>Right - for 4:2:0. The "average from lines 1 and
>2" and 'lines 3 and 4' are the ":0" of 4:2:0.
>4:1:1 is not subsampled vertica
On Mon, 21 Feb 2005, Steven Boswell II wrote:
> But I have an _interlaced 3-2 pulldown_ of a
> progressive frame. So 4:2:0 chroma line 1 will be
> an average of 4:1:1 chroma lines 1 and 3. I need...
Where'd you get the 4:2:0 from? y4mscaler? If so then the conversion
from 4:1
