[libcamera-devel] [PATCH v2 2/4] pipeline: raspberrypi: Update naming convention for tuning files
David Plowman
david.plowman at raspberrypi.com
Mon Oct 3 11:41:07 CEST 2022
Hi Naush
Thanks for the patch!
On Thu, 29 Sept 2022 at 08:35, Jacopo Mondi via libcamera-devel
<libcamera-devel at lists.libcamera.org> wrote:
>
> Hi Naush
>
> On Thu, Sep 29, 2022 at 08:23:21AM +0100, Naushir Patuck via libcamera-devel wrote:
> > Append "_mono" to the sensor name when generating the tuning filename for
> > monochrome sensor variants. So the new naming convention is as follows:
> >
> > <sensor_name>.json - Standard colour sensor variant
> > <sensor_name>_mono.json - Monochrom sensor variant
> >
> > Rename the existing imx296.json file to imx296_mono.json as this tuning file
> > is based on the monochrome variant of the IMX296.
> >
> > Signed-off-by: Naushir Patuck <naush at raspberrypi.com>
>
> Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>
>
> Thanks
> j
>
> > ---
> > .../data/{imx296.json => imx296_mono.json} | 0
> > src/ipa/raspberrypi/data/meson.build | 2 +-
> > .../pipeline/raspberrypi/raspberrypi.cpp | 22 ++++++++++++++-----
> > 3 files changed, 18 insertions(+), 6 deletions(-)
> > rename src/ipa/raspberrypi/data/{imx296.json => imx296_mono.json} (100%)
> >
> > diff --git a/src/ipa/raspberrypi/data/imx296.json b/src/ipa/raspberrypi/data/imx296_mono.json
> > similarity index 100%
> > rename from src/ipa/raspberrypi/data/imx296.json
> > rename to src/ipa/raspberrypi/data/imx296_mono.json
> > diff --git a/src/ipa/raspberrypi/data/meson.build b/src/ipa/raspberrypi/data/meson.build
> > index 211811cfa915..465a7a17ce6f 100644
> > --- a/src/ipa/raspberrypi/data/meson.build
> > +++ b/src/ipa/raspberrypi/data/meson.build
> > @@ -4,7 +4,7 @@ conf_files = files([
> > 'imx219.json',
> > 'imx219_noir.json',
> > 'imx290.json',
> > - 'imx296.json',
> > + 'imx296_mono.json',
> > 'imx378.json',
> > 'imx477.json',
> > 'imx477_noir.json',
> > diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> > index dcd81650c32d..dab17c34d370 100644
> > --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> > +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> > @@ -67,6 +67,14 @@ SensorFormats populateSensorFormats(std::unique_ptr<CameraSensor> &sensor)
> > return formats;
> > }
> >
> > +bool isMonoSensor(std::unique_ptr<CameraSensor> &sensor)
> > +{
> > + unsigned int mbusCode = sensor->mbusCodes()[0];
> > + const BayerFormat &bayer = BayerFormat::fromMbusCode(mbusCode);
> > +
> > + return bayer.order == BayerFormat::Order::MONO;
> > +}
> > +
> > PixelFormat mbusCodeToPixelFormat(unsigned int mbus_code,
> > BayerFormat::Packing packingReq)
> > {
> > @@ -1551,12 +1559,16 @@ int RPiCameraData::loadIPA(ipa::RPi::IPAInitResult *result)
> > */
> > std::string configurationFile;
> > char const *configFromEnv = utils::secure_getenv("LIBCAMERA_RPI_TUNING_FILE");
> > - if (!configFromEnv || *configFromEnv == '\0')
> > - configurationFile = ipa_->configurationFile(sensor_->model() + ".json");
> > - else
> > - configurationFile = std::string(configFromEnv);
> > + std::string model = sensor_->model();
> > + if (!configFromEnv || *configFromEnv == '\0') {
> > + if (isMonoSensor(sensor_))
> > + model += "_mono";
> > + configurationFile = ipa_->configurationFile(model + ".json");
> > + } else {
> > + configurationFile = model;
Doesn't this line want to be "configurationFile =
std::string(configFromEnv);" ??
Thanks
David
> > + }
> >
> > - IPASettings settings(configurationFile, sensor_->model());
> > + IPASettings settings(configurationFile, model);
> >
> > return ipa_->init(settings, result);
> > }
> > --
> > 2.25.1
> >
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