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-rw-r--r--src/ipa/rpi/controller/rpi/cac.cpp82
-rw-r--r--src/ipa/rpi/controller/rpi/cac.h5
2 files changed, 55 insertions, 32 deletions
diff --git a/src/ipa/rpi/controller/rpi/cac.cpp b/src/ipa/rpi/controller/rpi/cac.cpp
index 7c123da1..f2c8d282 100644
--- a/src/ipa/rpi/controller/rpi/cac.cpp
+++ b/src/ipa/rpi/controller/rpi/cac.cpp
@@ -27,40 +27,23 @@ char const *Cac::name() const
return NAME;
}
-int Cac::read(const libcamera::YamlObject &params)
-{
- arrayToSet(params["lut_rx"], config_.lutRx);
- arrayToSet(params["lut_ry"], config_.lutRy);
- arrayToSet(params["lut_bx"], config_.lutBx);
- arrayToSet(params["lut_by"], config_.lutBy);
- cacStatus_.lutRx = config_.lutRx;
- cacStatus_.lutRy = config_.lutRy;
- cacStatus_.lutBx = config_.lutBx;
- cacStatus_.lutBy = config_.lutBy;
- double strength = params["strength"].get<double>(1);
- setStrength(config_.lutRx, cacStatus_.lutRx, strength);
- setStrength(config_.lutBx, cacStatus_.lutBx, strength);
- setStrength(config_.lutRy, cacStatus_.lutRy, strength);
- setStrength(config_.lutBy, cacStatus_.lutBy, strength);
- return 0;
-}
-
-void Cac::initialise()
-{
-}
-
-void Cac::arrayToSet(const libcamera::YamlObject &params, std::vector<double> &inputArray)
+static bool arrayToSet(const libcamera::YamlObject &params, std::vector<double> &inputArray, const Size &size)
{
int num = 0;
- const Size &size = getHardwareConfig().cacRegions;
- inputArray.resize((size.width + 1) * (size.height + 1));
+ int max_num = (size.width + 1) * (size.height + 1);
+ inputArray.resize(max_num);
+
for (const auto &p : params.asList()) {
+ if (num == max_num)
+ return false;
inputArray[num++] = p.get<double>(0);
}
+
+ return num == max_num;
}
-void Cac::setStrength(std::vector<double> &inputArray, std::vector<double> &outputArray,
- double strengthFactor)
+static void setStrength(std::vector<double> &inputArray, std::vector<double> &outputArray,
+ double strengthFactor)
{
int num = 0;
for (const auto &p : inputArray) {
@@ -68,9 +51,52 @@ void Cac::setStrength(std::vector<double> &inputArray, std::vector<double> &outp
}
}
+int Cac::read(const libcamera::YamlObject &params)
+{
+ config_.enabled = params.contains("lut_rx") && params.contains("lut_ry") &&
+ params.contains("lut_bx") && params.contains("lut_by");
+ if (!config_.enabled)
+ return 0;
+
+ const Size &size = getHardwareConfig().cacRegions;
+
+ if (!arrayToSet(params["lut_rx"], config_.lutRx, size)) {
+ LOG(RPiCac, Error) << "Bad CAC lut_rx table";
+ return -EINVAL;
+ }
+
+ if (!arrayToSet(params["lut_ry"], config_.lutRy, size)) {
+ LOG(RPiCac, Error) << "Bad CAC lut_ry table";
+ return -EINVAL;
+ }
+
+ if (!arrayToSet(params["lut_bx"], config_.lutBx, size)) {
+ LOG(RPiCac, Error) << "Bad CAC lut_bx table";
+ return -EINVAL;
+ }
+
+ if (!arrayToSet(params["lut_by"], config_.lutBy, size)) {
+ LOG(RPiCac, Error) << "Bad CAC lut_by table";
+ return -EINVAL;
+ }
+
+ double strength = params["strength"].get<double>(1);
+ cacStatus_.lutRx = config_.lutRx;
+ cacStatus_.lutRy = config_.lutRy;
+ cacStatus_.lutBx = config_.lutBx;
+ cacStatus_.lutBy = config_.lutBy;
+ setStrength(config_.lutRx, cacStatus_.lutRx, strength);
+ setStrength(config_.lutBx, cacStatus_.lutBx, strength);
+ setStrength(config_.lutRy, cacStatus_.lutRy, strength);
+ setStrength(config_.lutBy, cacStatus_.lutBy, strength);
+
+ return 0;
+}
+
void Cac::prepare(Metadata *imageMetadata)
{
- imageMetadata->set("cac.status", cacStatus_);
+ if (config_.enabled)
+ imageMetadata->set("cac.status", cacStatus_);
}
// Register algorithm with the system.
diff --git a/src/ipa/rpi/controller/rpi/cac.h b/src/ipa/rpi/controller/rpi/cac.h
index 419180ab..a7b14c00 100644
--- a/src/ipa/rpi/controller/rpi/cac.h
+++ b/src/ipa/rpi/controller/rpi/cac.h
@@ -12,6 +12,7 @@
namespace RPiController {
struct CacConfig {
+ bool enabled;
std::vector<double> lutRx;
std::vector<double> lutRy;
std::vector<double> lutBx;
@@ -24,15 +25,11 @@ public:
Cac(Controller *controller = NULL);
char const *name() const override;
int read(const libcamera::YamlObject &params) override;
- void initialise() override;
void prepare(Metadata *imageMetadata) override;
- void setStrength(std::vector<double> &inputArray, std::vector<double> &outputArray,
- double strengthFactor);
private:
CacConfig config_;
CacStatus cacStatus_;
- void arrayToSet(const libcamera::YamlObject &params, std::vector<double> &inputArray);
};
} // namespace RPiController