diff options
Diffstat (limited to 'ipu3.cpp')
| -rw-r--r-- | ipu3.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -78,6 +78,10 @@ private: uint32_t gain_; uint32_t minGain_; uint32_t maxGain_; + int32_t lensPosition_; + + /* Intel AF library relies on timestamp to wait for lens movement */ + uint64_t lensMovementStartTime_; /* Intel Library Instances. */ aiq::AIQ aiq_; @@ -259,6 +263,9 @@ int IPAIPU3::configure(const IPAConfigInfo &configInfo, maxGain_ = itGain->second.max().get<int32_t>(); gain_ = maxGain_; + lensMovementStartTime_ = 0; + lensPosition_ = 0; + int ret; ret = aiq_.configure(); @@ -370,11 +377,27 @@ void IPAIPU3::runAiq([[maybe_unused]] unsigned int frame) resultsHistory_.extendOne(); aiq::AiqResults& latestResults = resultsHistory_.latest(); + /* Todo: Refactor AiqInputParameters interface to set following parameters. */ + aiqInputParams_.afParams.lens_position = lensPosition_; + aiqInputParams_.afParams.lens_movement_start_timestamp = lensMovementStartTime_; + aiq_.run2a(frame, aiqInputParams_, latestResults); exposure_ = latestResults.ae()->exposures[0].sensor_exposure->coarse_integration_time; gain_ = latestResults.ae()->exposures[0].sensor_exposure->analog_gain_code_global; + /* + * Af algorithm compares the timestamp of start of the lens movement and + * that of the statistics generated to estimate whether next lens + * position should be produced. + * \todo use the lens movement start time reported by the pipeline handler. + */ + if (lensPosition_ != latestResults.af()->next_lens_position) { + utils::time_point time = utils::clock::now(); + uint64_t usecs = std::chrono::duration_cast<std::chrono::microseconds>(time.time_since_epoch()).count(); + lensMovementStartTime_ = usecs; + } + lensPosition_ = latestResults.af()->next_lens_position; } void IPAIPU3::fillParams(unsigned int frame, ipu3_uapi_params *params) @@ -483,6 +506,8 @@ void IPAIPU3::setControls(unsigned int frame) op.sensorControls = sensorCtrls; + op.lensControls.set(V4L2_CID_FOCUS_ABSOLUTE, lensPosition_); + queueFrameAction.emit(frame, op); } |