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-rw-r--r--src/ipa/libipa/camera_sensor_helper.cpp36
1 files changed, 16 insertions, 20 deletions
diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index 2cd61fcc..782ff990 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -369,30 +369,26 @@ static constexpr double expGainDb(double step)
class CameraSensorHelperAr0521 : public CameraSensorHelper
{
public:
- uint32_t gainCode(double gain) const override;
- double gain(uint32_t gainCode) const override;
-
-private:
- static constexpr double kStep_ = 16;
-};
-
-uint32_t CameraSensorHelperAr0521::gainCode(double gain) const
-{
- gain = std::clamp(gain, 1.0, 15.5);
- unsigned int coarse = std::log2(gain);
- unsigned int fine = (gain / (1 << coarse) - 1) * kStep_;
+ uint32_t gainCode(double gain) const override
+ {
+ gain = std::clamp(gain, 1.0, 15.5);
+ unsigned int coarse = std::log2(gain);
+ unsigned int fine = (gain / (1 << coarse) - 1) * kStep_;
- return (coarse << 4) | (fine & 0xf);
-}
+ return (coarse << 4) | (fine & 0xf);
+ }
-double CameraSensorHelperAr0521::gain(uint32_t gainCode) const
-{
- unsigned int coarse = gainCode >> 4;
- unsigned int fine = gainCode & 0xf;
+ double gain(uint32_t gainCode) const override
+ {
+ unsigned int coarse = gainCode >> 4;
+ unsigned int fine = gainCode & 0xf;
- return (1 << coarse) * (1 + fine / kStep_);
-}
+ return (1 << coarse) * (1 + fine / kStep_);
+ }
+private:
+ static constexpr double kStep_ = 16;
+};
REGISTER_CAMERA_SENSOR_HELPER("ar0521", CameraSensorHelperAr0521)
class CameraSensorHelperImx219 : public CameraSensorHelper