[libcamera-devel] [PATCH v3 2/3] libcamera: ipa: raspberrypi: Demote warnings about lack of AWB results

Laurent Pinchart laurent.pinchart at ideasonboard.com
Mon Jun 28 08:10:57 CEST 2021


Hi David,

Thank you for the patch.

On Fri, Jun 18, 2021 at 11:04:29PM +0100, David Plowman wrote:
> Warnings about the lack of AWB status results are demoted to being
> just "Debug". With monochrome sensors becoming more common this would
> otherwise overwhelm the console output, and in practice nothing is
> really lost as it is normally very evident if AWB is failing to run.
> 
> Signed-off-by: David Plowman <david.plowman at raspberrypi.com>
> Reviewed-by: Naushir Patuck <naush at raspberrypi.com>
> Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  src/ipa/raspberrypi/controller/rpi/agc.cpp  | 2 +-
>  src/ipa/raspberrypi/controller/rpi/alsc.cpp | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/src/ipa/raspberrypi/controller/rpi/agc.cpp b/src/ipa/raspberrypi/controller/rpi/agc.cpp
> index 55e80ac7..2c95f287 100644
> --- a/src/ipa/raspberrypi/controller/rpi/agc.cpp
> +++ b/src/ipa/raspberrypi/controller/rpi/agc.cpp
> @@ -481,7 +481,7 @@ void Agc::fetchAwbStatus(Metadata *image_metadata)
>  	awb_.gain_g = 1.0;
>  	awb_.gain_b = 1.0;
>  	if (image_metadata->Get("awb.status", awb_) != 0)
> -		LOG(RPiAgc, Warning) << "Agc: no AWB status found";
> +		LOG(RPiAgc, Debug) << "Agc: no AWB status found";
>  }
>  
>  static double compute_initial_Y(bcm2835_isp_stats *stats, AwbStatus const &awb,
> diff --git a/src/ipa/raspberrypi/controller/rpi/alsc.cpp b/src/ipa/raspberrypi/controller/rpi/alsc.cpp
> index b0d24aa2..ef99c1b0 100644
> --- a/src/ipa/raspberrypi/controller/rpi/alsc.cpp
> +++ b/src/ipa/raspberrypi/controller/rpi/alsc.cpp
> @@ -267,8 +267,8 @@ double get_ct(Metadata *metadata, double default_ct)
>  	AwbStatus awb_status;
>  	awb_status.temperature_K = default_ct; // in case nothing found
>  	if (metadata->Get("awb.status", awb_status) != 0)
> -		LOG(RPiAlsc, Warning) << "no AWB results found, using "
> -				      << awb_status.temperature_K;
> +		LOG(RPiAlsc, Debug) << "no AWB results found, using "
> +				    << awb_status.temperature_K;
>  	else
>  		LOG(RPiAlsc, Debug) << "AWB results found, using "
>  				    << awb_status.temperature_K;

-- 
Regards,

Laurent Pinchart


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