ipa: raspberrypi: Return an error code from Algorithm::read()

When encountering errors, the Algorithm::read() function either uses
LOG(Fatal) or throws exceptions from the boost property_tree functions.
To prepare for replacing boost JSON parse with the YamlParser class,
give the Algorithm::read() function the ability to return an error code,
and propagate it all the way to the IPA module init() function.

All algorithm classes return a hardcoded 0 value for now, subsequent
commits will change that.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Tested-by: Naushir Patuck <naush@raspberrypi.com>
This commit is contained in:
Laurent Pinchart
2022-07-26 02:36:38 +03:00
parent 0c84c67e39
commit f357b1bf6e
31 changed files with 151 additions and 75 deletions

View File

@@ -31,11 +31,12 @@ char const *Dpc::name() const
return NAME;
}
void Dpc::read(boost::property_tree::ptree const &params)
int Dpc::read(boost::property_tree::ptree const &params)
{
config_.strength = params.get<int>("strength", 1);
if (config_.strength < 0 || config_.strength > 2)
LOG(RPiDpc, Fatal) << "Dpc: bad strength value";
return 0;
}
void Dpc::prepare(Metadata *imageMetadata)