[libcamera-devel] [PATCH v2 7/7] ipa: ipu3: Send lens controls to pipeline handler
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Sat Dec 4 01:27:45 CET 2021
Hi Daniel,
Thank you for the patch.
On Fri, Dec 03, 2021 at 10:42:30PM +0000, Daniel Scally wrote:
> Pick up the focus value from the AF algorithm and send lens controls
> along in the frame context.
>
> Signed-off-by: Daniel Scally <djrscally at gmail.com>
> ---
> Changes in v2:
>
> - Created a ControlList to hold the lensCtrls (Laurent)
>
> src/ipa/ipu3/ipu3.cpp | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp
> index 3828650d..5c57797d 100644
> --- a/src/ipa/ipu3/ipu3.cpp
> +++ b/src/ipa/ipu3/ipu3.cpp
> @@ -174,6 +174,7 @@ private:
> uint32_t gain_;
> uint32_t minGain_;
> uint32_t maxGain_;
> + uint32_t focus_;
I don't think you need to store focus_ here, as it's only used locally
in setControls().
>
> utils::Duration lineDuration_;
>
> @@ -674,6 +675,12 @@ void IPAIPU3::setControls(unsigned int frame)
> ctrls.set(V4L2_CID_ANALOGUE_GAIN, static_cast<int32_t>(gain_));
> op.sensorControls = ctrls;
>
> + focus_ = context_.frameContext.af.focus;
> +
> + ControlList lensCtrls(lensCtrls_);
> + lensCtrls.set(V4L2_CID_FOCUS_ABSOLUTE, static_cast<int32_t>(focus_));
> + op.lensControls = lensCtrls;
> +
> queueFrameAction.emit(frame, op);
> }
>
--
Regards,
Laurent Pinchart
More information about the libcamera-devel
mailing list