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-rw-r--r--include/libcamera/ipa/raspberrypi.mojom7
-rw-r--r--src/ipa/raspberrypi/raspberrypi.cpp7
-rw-r--r--src/libcamera/pipeline/raspberrypi/raspberrypi.cpp12
3 files changed, 19 insertions, 7 deletions
diff --git a/include/libcamera/ipa/raspberrypi.mojom b/include/libcamera/ipa/raspberrypi.mojom
index 5a228b75..a60c3bb4 100644
--- a/include/libcamera/ipa/raspberrypi.mojom
+++ b/include/libcamera/ipa/raspberrypi.mojom
@@ -38,6 +38,10 @@ struct IPAConfig {
libcamera.SharedFD lsTableHandle;
};
+struct IPAConfigResult {
+ float modeSensitivity;
+};
+
struct StartConfig {
libcamera.ControlList controls;
int32 dropFrameCount;
@@ -58,6 +62,7 @@ interface IPARPiInterface {
* \param[in] entityControls Controls provided by the pipeline entities
* \param[in] ipaConfig Pipeline-handler-specific configuration data
* \param[out] controls Controls to apply by the pipeline entity
+ * \param[out] result Other results that the pipeline handler may require
*
* This function shall be called when the camera is configured to inform
* the IPA of the camera's streams and the sensor settings.
@@ -72,7 +77,7 @@ interface IPARPiInterface {
map<uint32, libcamera.IPAStream> streamConfig,
map<uint32, libcamera.ControlInfoMap> entityControls,
IPAConfig ipaConfig)
- => (int32 ret, libcamera.ControlList controls);
+ => (int32 ret, libcamera.ControlList controls, IPAConfigResult result);
/**
* \fn mapBuffers()
diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index 05dc626a..3b126bb5 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -99,7 +99,7 @@ public:
const std::map<unsigned int, IPAStream> &streamConfig,
const std::map<unsigned int, ControlInfoMap> &entityControls,
const IPAConfig &data,
- ControlList *controls) override;
+ ControlList *controls, IPAConfigResult *result) override;
void mapBuffers(const std::vector<IPABuffer> &buffers) override;
void unmapBuffers(const std::vector<unsigned int> &ids) override;
void signalStatReady(const uint32_t bufferId) override;
@@ -344,7 +344,7 @@ int IPARPi::configure(const IPACameraSensorInfo &sensorInfo,
[[maybe_unused]] const std::map<unsigned int, IPAStream> &streamConfig,
const std::map<unsigned int, ControlInfoMap> &entityControls,
const IPAConfig &ipaConfig,
- ControlList *controls)
+ ControlList *controls, IPAConfigResult *result)
{
if (entityControls.size() != 2) {
LOG(IPARPI, Error) << "No ISP or sensor controls found.";
@@ -404,6 +404,9 @@ int IPARPi::configure(const IPACameraSensorInfo &sensorInfo,
*/
ControlList ctrls(sensorCtrls_);
+ /* The pipeline handler passes out the mode's sensitivity. */
+ result->modeSensitivity = mode_.sensitivity;
+
if (firstStart_) {
/* Supply initial values for frame durations. */
applyFrameDurations(defaultMinFrameDuration, defaultMaxFrameDuration);
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
index e2ee7f1a..2636acb7 100644
--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
@@ -200,7 +200,7 @@ public:
void frameStarted(uint32_t sequence);
int loadIPA(ipa::RPi::SensorConfig *sensorConfig);
- int configureIPA(const CameraConfiguration *config);
+ int configureIPA(const CameraConfiguration *config, ipa::RPi::IPAConfigResult *result);
void enumerateVideoDevices(MediaLink *link);
@@ -898,7 +898,8 @@ int PipelineHandlerRPi::configure(Camera *camera, CameraConfiguration *config)
data->isp_[Isp::Input].dev()->setSelection(V4L2_SEL_TGT_CROP, &crop);
- ret = data->configureIPA(config);
+ ipa::RPi::IPAConfigResult result;
+ ret = data->configureIPA(config, &result);
if (ret)
LOG(RPI, Error) << "Failed to configure the IPA: " << ret;
@@ -937,6 +938,9 @@ int PipelineHandlerRPi::configure(Camera *camera, CameraConfiguration *config)
*/
data->properties_.set(properties::ScalerCropMaximum, data->sensorInfo_.analogCrop);
+ /* Store the mode sensitivity for the application. */
+ data->properties_.set(properties::SensorSensitivity, result.modeSensitivity);
+
/* Setup the Video Mux/Bridge entities. */
for (auto &[device, link] : data->bridgeDevices_) {
/*
@@ -1528,7 +1532,7 @@ int RPiCameraData::loadIPA(ipa::RPi::SensorConfig *sensorConfig)
return ipa_->init(settings, sensorConfig);
}
-int RPiCameraData::configureIPA(const CameraConfiguration *config)
+int RPiCameraData::configureIPA(const CameraConfiguration *config, ipa::RPi::IPAConfigResult *result)
{
std::map<unsigned int, IPAStream> streamConfig;
std::map<unsigned int, ControlInfoMap> entityControls;
@@ -1574,7 +1578,7 @@ int RPiCameraData::configureIPA(const CameraConfiguration *config)
/* Ready the IPA - it must know about the sensor resolution. */
ControlList controls;
ret = ipa_->configure(sensorInfo_, streamConfig, entityControls, ipaConfig,
- &controls);
+ &controls, result);
if (ret < 0) {
LOG(RPI, Error) << "IPA configuration failed!";
return -EPIPE;