diff options
| -rw-r--r-- | include/libcamera/internal/camera_sensor.h | 1 | ||||
| -rw-r--r-- | src/libcamera/camera_sensor.cpp | 79 |
2 files changed, 45 insertions, 35 deletions
diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h index b9eba89f..f80d8361 100644 --- a/include/libcamera/internal/camera_sensor.h +++ b/include/libcamera/internal/camera_sensor.h @@ -69,6 +69,7 @@ protected: private: int generateId(); + int initProperties(); const MediaEntity *entity_; std::unique_ptr<V4L2Subdevice> subdev_; diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp index c5fa8914..7e6995c4 100644 --- a/src/libcamera/camera_sensor.cpp +++ b/src/libcamera/camera_sensor.cpp @@ -172,6 +172,49 @@ int CameraSensor::init() return -EINVAL; } + /* Create and open the subdev. */ + subdev_ = std::make_unique<V4L2Subdevice>(entity_); + int ret = subdev_->open(); + if (ret < 0) + return ret; + + ret = initProperties(); + if (ret) + return ret; + + /* Enumerate, sort and cache media bus codes and sizes. */ + formats_ = subdev_->formats(pad_); + if (formats_.empty()) { + LOG(CameraSensor, Error) << "No image format found"; + return -EINVAL; + } + + mbusCodes_ = utils::map_keys(formats_); + std::sort(mbusCodes_.begin(), mbusCodes_.end()); + + for (const auto &format : formats_) { + const std::vector<SizeRange> &ranges = format.second; + std::transform(ranges.begin(), ranges.end(), std::back_inserter(sizes_), + [](const SizeRange &range) { return range.max; }); + } + + std::sort(sizes_.begin(), sizes_.end()); + + /* Remove duplicates. */ + auto last = std::unique(sizes_.begin(), sizes_.end()); + sizes_.erase(last, sizes_.end()); + + /* + * The sizes_ vector is sorted in ascending order, the resolution is + * thus the last element of the vector. + */ + resolution_ = sizes_.back(); + + return 0; +} + +int CameraSensor::initProperties() +{ /* * Extract the camera sensor model name from the media entity name. * @@ -202,14 +245,8 @@ int CameraSensor::init() properties_.set(properties::Model, utils::toAscii(model_)); - /* Create and open the subdev. */ - subdev_ = std::make_unique<V4L2Subdevice>(entity_); - int ret = subdev_->open(); - if (ret < 0) - return ret; - /* Generate a unique ID for the sensor. */ - ret = generateId(); + int ret = generateId(); if (ret) return ret; @@ -251,34 +288,6 @@ int CameraSensor::init() propertyValue = 0; properties_.set(properties::Rotation, propertyValue); - /* Enumerate, sort and cache media bus codes and sizes. */ - formats_ = subdev_->formats(pad_); - if (formats_.empty()) { - LOG(CameraSensor, Error) << "No image format found"; - return -EINVAL; - } - - mbusCodes_ = utils::map_keys(formats_); - std::sort(mbusCodes_.begin(), mbusCodes_.end()); - - for (const auto &format : formats_) { - const std::vector<SizeRange> &ranges = format.second; - std::transform(ranges.begin(), ranges.end(), std::back_inserter(sizes_), - [](const SizeRange &range) { return range.max; }); - } - - std::sort(sizes_.begin(), sizes_.end()); - - /* Remove duplicates. */ - auto last = std::unique(sizes_.begin(), sizes_.end()); - sizes_.erase(last, sizes_.end()); - - /* - * The sizes_ vector is sorted in ascending order, the resolution is - * thus the last element of the vector. - */ - resolution_ = sizes_.back(); - return 0; } |