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-rw-r--r--src/ipa/rpi/controller/rpi/agc_channel.cpp49
-rw-r--r--src/ipa/rpi/controller/rpi/agc_channel.h10
2 files changed, 59 insertions, 0 deletions
diff --git a/src/ipa/rpi/controller/rpi/agc_channel.cpp b/src/ipa/rpi/controller/rpi/agc_channel.cpp
index 84eafe7d..dfe363ff 100644
--- a/src/ipa/rpi/controller/rpi/agc_channel.cpp
+++ b/src/ipa/rpi/controller/rpi/agc_channel.cpp
@@ -170,6 +170,49 @@ readConstraintModes(std::map<std::string, AgcConstraintMode> &constraintModes,
return { 0, first };
}
+int AgcChannelConstraint::read(const libcamera::YamlObject &params)
+{
+ auto channelValue = params["channel"].get<unsigned int>();
+ if (!channelValue) {
+ LOG(RPiAgc, Error) << "AGC channel constraint must have a channel";
+ return -EINVAL;
+ }
+ channel = *channelValue;
+
+ std::string boundString = params["bound"].get<std::string>("");
+ transform(boundString.begin(), boundString.end(),
+ boundString.begin(), ::toupper);
+ if (boundString != "UPPER" && boundString != "LOWER") {
+ LOG(RPiAgc, Error) << "AGC channel constraint type should be UPPER or LOWER";
+ return -EINVAL;
+ }
+ bound = boundString == "UPPER" ? Bound::UPPER : Bound::LOWER;
+
+ auto factorValue = params["factor"].get<double>();
+ if (!factorValue) {
+ LOG(RPiAgc, Error) << "AGC channel constraint must have a factor";
+ return -EINVAL;
+ }
+ factor = *factorValue;
+
+ return 0;
+}
+
+static int readChannelConstraints(std::vector<AgcChannelConstraint> &channelConstraints,
+ const libcamera::YamlObject &params)
+{
+ for (const auto &p : params.asList()) {
+ AgcChannelConstraint constraint;
+ int ret = constraint.read(p);
+ if (ret)
+ return ret;
+
+ channelConstraints.push_back(constraint);
+ }
+
+ return 0;
+}
+
int AgcConfig::read(const libcamera::YamlObject &params)
{
LOG(RPiAgc, Debug) << "AgcConfig";
@@ -188,6 +231,12 @@ int AgcConfig::read(const libcamera::YamlObject &params)
if (ret)
return ret;
+ if (params.contains("channel_constraints")) {
+ ret = readChannelConstraints(channelConstraints, params["channel_constraints"]);
+ if (ret)
+ return ret;
+ }
+
ret = yTarget.read(params["y_target"]);
if (ret)
return ret;
diff --git a/src/ipa/rpi/controller/rpi/agc_channel.h b/src/ipa/rpi/controller/rpi/agc_channel.h
index b2f554db..ceaab12f 100644
--- a/src/ipa/rpi/controller/rpi/agc_channel.h
+++ b/src/ipa/rpi/controller/rpi/agc_channel.h
@@ -44,11 +44,21 @@ struct AgcConstraint {
typedef std::vector<AgcConstraint> AgcConstraintMode;
+struct AgcChannelConstraint {
+ enum class Bound { LOWER = 0,
+ UPPER = 1 };
+ Bound bound;
+ unsigned int channel;
+ double factor;
+ int read(const libcamera::YamlObject &params);
+};
+
struct AgcConfig {
int read(const libcamera::YamlObject &params);
std::map<std::string, AgcMeteringMode> meteringModes;
std::map<std::string, AgcExposureMode> exposureModes;
std::map<std::string, AgcConstraintMode> constraintModes;
+ std::vector<AgcChannelConstraint> channelConstraints;
Pwl yTarget;
double speed;
uint16_t startupFrames;