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Diffstat (limited to 'src/libcamera/pipeline/rkisp1/rkisp1_path.cpp')
-rw-r--r--src/libcamera/pipeline/rkisp1/rkisp1_path.cpp42
1 files changed, 40 insertions, 2 deletions
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp b/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp
index 8015c58c..da8d25c3 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp
@@ -123,12 +123,50 @@ void RkISP1Path::populateFormats()
}
}
+/**
+ * \brief Filter the sensor resolutions that can be supported
+ * \param[in] sensor The camera sensor
+ *
+ * This function retrieves all the sizes supported by the sensor and
+ * filters all the resolutions that can be supported on the pipeline.
+ * It is possible that the sensor's maximum output resolution is higher
+ * than the ISP maximum input. In that case, this function filters out all
+ * the resolution incapable of being supported and returns the maximum
+ * sensor resolution that can be supported by the pipeline.
+ *
+ * \return Maximum sensor size supported on the pipeline
+ */
+Size RkISP1Path::filterSensorResolution(const CameraSensor *sensor)
+{
+ auto iter = sensorSizesMap_.find(sensor);
+ if (iter != sensorSizesMap_.end())
+ return iter->second.back();
+
+ std::vector<Size> &sizes = sensorSizesMap_[sensor];
+ for (unsigned int code : sensor->mbusCodes()) {
+ for (const Size &size : sensor->sizes(code)) {
+ if (size.width > maxResolution_.width ||
+ size.height > maxResolution_.height)
+ continue;
+
+ sizes.push_back(size);
+ }
+ }
+
+ /* Sort in increasing order and remove duplicates. */
+ std::sort(sizes.begin(), sizes.end());
+ auto last = std::unique(sizes.begin(), sizes.end());
+ sizes.erase(last, sizes.end());
+
+ return sizes.back();
+}
+
StreamConfiguration
RkISP1Path::generateConfiguration(const CameraSensor *sensor, const Size &size,
StreamRole role)
{
const std::vector<unsigned int> &mbusCodes = sensor->mbusCodes();
- const Size &resolution = sensor->resolution();
+ Size resolution = filterSensorResolution(sensor);
/* Min and max resolutions to populate the available stream formats. */
Size maxResolution = maxResolution_.boundedToAspectRatio(resolution)
@@ -217,7 +255,7 @@ CameraConfiguration::Status RkISP1Path::validate(const CameraSensor *sensor,
StreamConfiguration *cfg)
{
const std::vector<unsigned int> &mbusCodes = sensor->mbusCodes();
- const Size &resolution = sensor->resolution();
+ Size resolution = filterSensorResolution(sensor);
const StreamConfiguration reqCfg = *cfg;
CameraConfiguration::Status status = CameraConfiguration::Valid;