Message ID | 20200706085625.1625432-2-naush@raspberrypi.com |
---|---|
State | Accepted |
Commit | c905870cd0f1d6c1af048669ea744bc1de8062de |
Headers | show |
Series |
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Related | show |
Hi Naush, Thank you for the patch. On Mon, Jul 06, 2020 at 09:56:23AM +0100, Naushir Patuck wrote: > Provide a control to allow the IPA to return a FoM to indicate how > in-focus a scene is. Note, this is not to be used as a means to > implement a focus algorithm by the application, rather an indication of > how in-focus a scene is. > > Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Will push to master after running tests. > --- > src/libcamera/control_ids.yaml | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml > index 8c3e4c72..988b5016 100644 > --- a/src/libcamera/control_ids.yaml > +++ b/src/libcamera/control_ids.yaml > @@ -251,4 +251,15 @@ controls: > higher than anyone could reasonably want. Negative values are > not allowed. Note also that sharpening is not applied to raw > streams. > + > + - FocusFoM: > + type: int32_t > + description: | > + Reports a Figure of Merit (FoM) to indicate how in-focus the frame is. > + A larger FocusFoM value indicates a more in-focus frame. This control > + depends on the IPA to gather ISP statistics from the defined focus > + region, and combine them in a suitable way to generate a FocusFoM value. > + In this respect, it is not necessarily aimed at providing a way to > + implement a focus algorithm by the application, rather an indication of > + how in-focus a frame is. > ...
diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml index 8c3e4c72..988b5016 100644 --- a/src/libcamera/control_ids.yaml +++ b/src/libcamera/control_ids.yaml @@ -251,4 +251,15 @@ controls: higher than anyone could reasonably want. Negative values are not allowed. Note also that sharpening is not applied to raw streams. + + - FocusFoM: + type: int32_t + description: | + Reports a Figure of Merit (FoM) to indicate how in-focus the frame is. + A larger FocusFoM value indicates a more in-focus frame. This control + depends on the IPA to gather ISP statistics from the defined focus + region, and combine them in a suitable way to generate a FocusFoM value. + In this respect, it is not necessarily aimed at providing a way to + implement a focus algorithm by the application, rather an indication of + how in-focus a frame is. ...
Provide a control to allow the IPA to return a FoM to indicate how in-focus a scene is. Note, this is not to be used as a means to implement a focus algorithm by the application, rather an indication of how in-focus a scene is. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> --- src/libcamera/control_ids.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+)