diff options
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/agc.cpp')
| -rw-r--r-- | src/ipa/raspberrypi/controller/rpi/agc.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/agc.cpp b/src/ipa/raspberrypi/controller/rpi/agc.cpp index 9da18c31..eddd1684 100644 --- a/src/ipa/raspberrypi/controller/rpi/agc.cpp +++ b/src/ipa/raspberrypi/controller/rpi/agc.cpp @@ -142,6 +142,7 @@ void AgcConfig::Read(boost::property_tree::ptree const ¶ms) Y_target.Read(params.get_child("y_target")); speed = params.get<double>("speed", 0.2); startup_frames = params.get<uint16_t>("startup_frames", 10); + convergence_frames = params.get<unsigned int>("convergence_frames", 6); fast_reduce_threshold = params.get<double>("fast_reduce_threshold", 0.4); base_ev = params.get<double>("base_ev", 1.0); @@ -206,6 +207,16 @@ void Agc::Resume() fixed_analogue_gain_ = 0; } +unsigned int Agc::GetConvergenceFrames() const +{ + // If shutter and gain have been explicitly set, there is no + // convergence to happen, so no need to drop any frames - return zero. + if (fixed_shutter_ && fixed_analogue_gain_) + return 0; + else + return config_.convergence_frames; +} + void Agc::SetEv(double ev) { ev_ = ev; |