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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-07-26 02:36:38 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-07-28 13:47:49 +0300
commitf357b1bf6ea39d8118e90f8a371974d29bd054e3 (patch)
tree2511c1b5e729844680a04239fb0a61df94a31f7f /src/ipa/raspberrypi/controller/rpi/black_level.cpp
parent0c84c67e39e40db43605af0ee0a65b91114f6315 (diff)
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>
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/black_level.cpp')
-rw-r--r--src/ipa/raspberrypi/controller/rpi/black_level.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/black_level.cpp b/src/ipa/raspberrypi/controller/rpi/black_level.cpp
index def19ccb..749fcd7c 100644
--- a/src/ipa/raspberrypi/controller/rpi/black_level.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/black_level.cpp
@@ -31,7 +31,7 @@ char const *BlackLevel::name() const
return NAME;
}
-void BlackLevel::read(boost::property_tree::ptree const &params)
+int BlackLevel::read(boost::property_tree::ptree const &params)
{
uint16_t blackLevel = params.get<uint16_t>(
"black_level", 4096); /* 64 in 10 bits scaled to 16 bits */
@@ -42,6 +42,7 @@ void BlackLevel::read(boost::property_tree::ptree const &params)
<< " Read black levels red " << blackLevelR_
<< " green " << blackLevelG_
<< " blue " << blackLevelB_;
+ return 0;
}
void BlackLevel::prepare(Metadata *imageMetadata)