On 04/12/2018 12:04 PM, Philipp Zabel wrote:
> On Sat, 2018-04-07 at 15:04 +0200, Marek Vasut wrote:
>> In VDIC direct mode, the VDIC applies combing filter during and
>> doubles the framerate, that is, after the first two half-frames
>> are received and the first frame is emitted by the VDIC, every
>> subsequent half-frame is patched into the result and a full frame
>> is produced. The half-frame order in the full frames is as follows
>> 12 32 34 54 etc.
>
> Is that true? We are only supporting full motion mode (VDI_MOT_SEL=2),
> so I was under the impression that only data from the current field
> makes it into the full frame. The missing lines should be purely
> estimated from the available field using the di_vfilt 4-tap filter.
Try using the VDIC within a pipeline directly:
media-ctl -l "'ipu1_csi0':1->'ipu1_vdic':0[1]"
media-ctl -l "'ipu1_vdic':2->'ipu1_ic_prp':0[1]"
media-ctl -l "'ipu1_ic_prp':2->'ipu1_ic_prpvf':0[1]"
media-ctl -l "'ipu1_ic_prpvf':1->'ipu1_ic_prpvf capture':0[1]"
--
Best regards,
Marek Vasut
