RE: [PATCH 7/7] v4l: ti-vpe: Add crop support in VPE driver

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Hi Archit,

> From: Archit Taneja [mailto:archit@xxxxxx]
> Sent: Monday, March 03, 2014 9:26 AM
> 
> Hi,
> 
> On Monday 03 March 2014 01:20 PM, Hans Verkuil wrote:
> > Hi Archit!
> >
> > On 03/03/2014 08:33 AM, Archit Taneja wrote:
> >> Add crop ioctl ops. For VPE, cropping only makes sense with the
> input
> >> to VPE, or the V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE buffer type.
> >>
> >> For the CAPTURE type, a S_CROP ioctl results in setting the crop
> >> region as the whole image itself, hence making crop dimensions same
> as the pix dimensions.
> >>
> >> Setting the crop successfully should result in re-configuration of
> >> those registers which are affected when either source or destination
> >> dimensions change, set_srcdst_params() is called for this purpose.
> >>
> >> Some standard crop parameter checks are done in __vpe_try_crop().
> >
> > Please use the selection ops instead: if you implement cropping with
> > those then you'll support both the selection API and the old cropping
> > API will be implemented by the v4l2 core using the selection ops. Two
> for the price of one...
> 
> <snip>
> 
> Thanks for the feedback. I'll use selection ops here.

>From your reply I understand that you will send a v2 of these patches,
right?
If so, please correct the typos I mentioned in the patch 5/7.

Also, it is quite late for v3.15. I did already send a pull request to
Mauro,
However I have one patch pending. Could you tell me when are you planning to
post v2 of these patches? I want to decide whether should I wait for your
patchset or should I send the second pull request with the pending patch
as soon as possible.
 

Best wishes,
-- 
Kamil Debski
Samsung R&D Institute Poland


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