diff options
Diffstat (limited to 'src/ipa/rkisp1/algorithms/blc.cpp')
| -rw-r--r-- | src/ipa/rkisp1/algorithms/blc.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/ipa/rkisp1/algorithms/blc.cpp b/src/ipa/rkisp1/algorithms/blc.cpp index b17b549c..03ec57f2 100644 --- a/src/ipa/rkisp1/algorithms/blc.cpp +++ b/src/ipa/rkisp1/algorithms/blc.cpp @@ -9,6 +9,8 @@ #include <libcamera/base/log.h> +#include <libcamera/control_ids.h> + #include "libcamera/internal/yaml_parser.h" /** @@ -38,6 +40,13 @@ LOG_DEFINE_CATEGORY(RkISP1Blc) BlackLevelCorrection::BlackLevelCorrection() : tuningParameters_(false) { + /* + * This is a bit of a hack. In raw mode no black level correction + * happens. This flag is used to ensure the metadata gets populated with + * the black level which is needed to capture proper raw images for + * tuning. + */ + supportsRaw_ = true; } /** @@ -107,6 +116,9 @@ void BlackLevelCorrection::prepare([[maybe_unused]] IPAContext &context, [[maybe_unused]] IPAFrameContext &frameContext, rkisp1_params_cfg *params) { + if (context.configuration.raw) + return; + if (frame > 0) return; @@ -125,6 +137,22 @@ void BlackLevelCorrection::prepare([[maybe_unused]] IPAContext &context, params->module_cfg_update |= RKISP1_CIF_ISP_MODULE_BLS; } +/** + * \copydoc libcamera::ipa::Algorithm::process + */ +void BlackLevelCorrection::process([[maybe_unused]] IPAContext &context, + [[maybe_unused]] const uint32_t frame, + [[maybe_unused]] IPAFrameContext &frameContext, + [[maybe_unused]] const rkisp1_stat_buffer *stats, + ControlList &metadata) +{ + metadata.set(controls::SensorBlackLevels, + { static_cast<int32_t>(blackLevelRed_), + static_cast<int32_t>(blackLevelGreenR_), + static_cast<int32_t>(blackLevelGreenB_), + static_cast<int32_t>(blackLevelBlue_) }); +} + REGISTER_IPA_ALGORITHM(BlackLevelCorrection, "BlackLevelCorrection") } /* namespace ipa::rkisp1::algorithms */ |