diff options
Diffstat (limited to 'src/ipa/rkisp1/algorithms/awb.cpp')
| -rw-r--r-- | src/ipa/rkisp1/algorithms/awb.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp index 601de9c4..03c5fc99 100644 --- a/src/ipa/rkisp1/algorithms/awb.cpp +++ b/src/ipa/rkisp1/algorithms/awb.cpp @@ -324,8 +324,6 @@ void Awb::process(IPAContext &context, RkISP1AwbStats awbStats{ rgbMeans }; AwbResult awbResult = awbAlgo_->calculateAwb(awbStats, frameContext.lux.lux); - activeState.awb.automatic.temperatureK = awbResult.colourTemperature; - /* * Clamp the gain values to the hardware, which expresses gains as Q2.8 * unsigned integer values. Set the minimum just above zero to avoid @@ -336,9 +334,12 @@ void Awb::process(IPAContext &context, /* Filter the values to avoid oscillations. */ double speed = 0.2; + double ct = awbResult.colourTemperature; + ct = ct * speed + activeState.awb.automatic.temperatureK * (1 - speed); awbResult.gains = awbResult.gains * speed + activeState.awb.automatic.gains * (1 - speed); + activeState.awb.automatic.temperatureK = static_cast<unsigned int>(ct); activeState.awb.automatic.gains = awbResult.gains; LOG(RkISP1Awb, Debug) |