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-rw-r--r--src/ipa/raspberrypi/controller/rpi/contrast.cpp30
-rw-r--r--src/ipa/raspberrypi/controller/rpi/contrast.h1
2 files changed, 6 insertions, 25 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/contrast.cpp b/src/ipa/raspberrypi/controller/rpi/contrast.cpp
index a4f8c4f0..bee1eadd 100644
--- a/src/ipa/raspberrypi/controller/rpi/contrast.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/contrast.cpp
@@ -65,34 +65,19 @@ void Contrast::setContrast(double contrast)
contrast_ = contrast;
}
-static void fillInStatus(ContrastStatus &status, double brightness,
- double contrast, Pwl &gammaCurve)
-{
- status.brightness = brightness;
- status.contrast = contrast;
- for (unsigned int i = 0; i < ContrastNumPoints - 1; i++) {
- int x = i < 16 ? i * 1024
- : (i < 24 ? (i - 16) * 2048 + 16384
- : (i - 24) * 4096 + 32768);
- status.points[i].x = x;
- status.points[i].y = std::min(65535.0, gammaCurve.eval(x));
- }
- status.points[ContrastNumPoints - 1].x = 65535;
- status.points[ContrastNumPoints - 1].y = 65535;
-}
-
void Contrast::initialise()
{
/*
* Fill in some default values as Prepare will run before Process gets
* called.
*/
- fillInStatus(status_, brightness_, contrast_, config_.gammaCurve);
+ status_.brightness = brightness_;
+ status_.contrast = contrast_;
+ status_.gammaCurve = config_.gammaCurve;
}
void Contrast::prepare(Metadata *imageMetadata)
{
- std::unique_lock<std::mutex> lock(mutex_);
imageMetadata->set("contrast.status", status_);
}
@@ -183,12 +168,9 @@ void Contrast::process(StatisticsPtr &stats,
* And fill in the status for output. Use more points towards the bottom
* of the curve.
*/
- ContrastStatus status;
- fillInStatus(status, brightness_, contrast_, gammaCurve);
- {
- std::unique_lock<std::mutex> lock(mutex_);
- status_ = status;
- }
+ status_.brightness = brightness_;
+ status_.contrast = contrast_;
+ status_.gammaCurve = std::move(gammaCurve);
}
/* Register algorithm with the system. */
diff --git a/src/ipa/raspberrypi/controller/rpi/contrast.h b/src/ipa/raspberrypi/controller/rpi/contrast.h
index c68adbc9..9c81277a 100644
--- a/src/ipa/raspberrypi/controller/rpi/contrast.h
+++ b/src/ipa/raspberrypi/controller/rpi/contrast.h
@@ -46,7 +46,6 @@ private:
double brightness_;
double contrast_;
ContrastStatus status_;
- std::mutex mutex_;
};
} /* namespace RPiController */