[libcamera-devel] [PATCH 3/4] ipa: raspberrypi: Increase the default max frame duration to 250s

David Plowman david.plowman at raspberrypi.com
Tue Jun 15 15:36:45 CEST 2021


Hi Naush

Thanks for the patch.

On Mon, 14 Jun 2021 at 11:00, Naushir Patuck <naush at raspberrypi.com> wrote:
>
> With the recent change to allow long exposures on the imx477, the existing 100s
> limit was not adequate.
>
> Signed-off-by: Naushir Patuck <naush at raspberrypi.com>
> ---
>  src/ipa/raspberrypi/raspberrypi.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
> index 1c1e802a2cdc..8a8e9c0a52ab 100644
> --- a/src/ipa/raspberrypi/raspberrypi.cpp
> +++ b/src/ipa/raspberrypi/raspberrypi.cpp
> @@ -61,7 +61,7 @@ using utils::Duration;
>  constexpr double DefaultAnalogueGain = 1.0;
>  constexpr Duration DefaultExposureTime = 20.0ms;
>  constexpr Duration defaultMinFrameDuration = 1.0s / 30.0;
> -constexpr Duration defaultMaxFrameDuration = 100.0s;
> +constexpr Duration defaultMaxFrameDuration = 250.0s;

Reviewed-by: David Plowman <david.plowman at raspberrypi.com>

Thanks!
David

>
>  /*
>   * Determine the minimum allowable inter-frame duration to run the controller
> --
> 2.25.1
>


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