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-rw-r--r--src/android/camera_capabilities.cpp201
-rw-r--r--src/android/camera_capabilities.h11
2 files changed, 197 insertions, 15 deletions
diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp
index 3596b136..92525436 100644
--- a/src/android/camera_capabilities.cpp
+++ b/src/android/camera_capabilities.cpp
@@ -7,8 +7,10 @@
#include "camera_capabilities.h"
+#include <algorithm>
#include <array>
#include <cmath>
+#include <map>
#include <hardware/camera3.h>
@@ -114,8 +116,180 @@ const std::map<int, const Camera3Format> camera3FormatsMap = {
},
};
+const std::map<camera_metadata_enum_android_info_supported_hardware_level, std::string>
+hwLevelStrings = {
+ { ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED, "LIMITED" },
+ { ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_FULL, "FULL" },
+ { ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY, "LEGACY" },
+ { ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_3, "LEVEL_3" },
+ { ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_EXTERNAL, "EXTERNAL" },
+};
+
} /* namespace */
+bool CameraCapabilities::validateManualSensorCapability()
+{
+ const char *noMode = "Manual sensor capability unavailable: ";
+
+ if (!staticMetadata_->entryContains<uint8_t>(ANDROID_CONTROL_AE_AVAILABLE_MODES,
+ ANDROID_CONTROL_AE_MODE_OFF)) {
+ LOG(HAL, Info) << noMode << "missing AE mode off";
+ return false;
+ }
+
+ if (!staticMetadata_->entryContains<uint8_t>(ANDROID_CONTROL_AE_LOCK_AVAILABLE,
+ ANDROID_CONTROL_AE_LOCK_AVAILABLE_TRUE)) {
+ LOG(HAL, Info) << noMode << "missing AE lock";
+ return false;
+ }
+
+ /*
+ * \todo Return true here after we satisfy all the requirements:
+ * https://developer.android.com/reference/android/hardware/camera2/CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR
+ * Manual frame duration control
+ * android.sensor.frameDuration
+ * android.sensor.info.maxFrameDuration
+ * Manual exposure control
+ * android.sensor.exposureTime
+ * android.sensor.info.exposureTimeRange
+ * Manual sensitivity control
+ * android.sensor.sensitivity
+ * android.sensor.info.sensitivityRange
+ * Manual lens control (if the lens is adjustable)
+ * android.lens.*
+ * Manual flash control (if a flash unit is present)
+ * android.flash.*
+ * Manual black level locking
+ * android.blackLevel.lock
+ * Auto exposure lock
+ * android.control.aeLock
+ */
+ return false;
+}
+
+bool CameraCapabilities::validateManualPostProcessingCapability()
+{
+ const char *noMode = "Manual post processing capability unavailable: ";
+
+ if (!staticMetadata_->entryContains<uint8_t>(ANDROID_CONTROL_AWB_AVAILABLE_MODES,
+ ANDROID_CONTROL_AWB_MODE_OFF)) {
+ LOG(HAL, Info) << noMode << "missing AWB mode off";
+ return false;
+ }
+
+ if (!staticMetadata_->entryContains<uint8_t>(ANDROID_CONTROL_AWB_LOCK_AVAILABLE,
+ ANDROID_CONTROL_AWB_LOCK_AVAILABLE_TRUE)) {
+ LOG(HAL, Info) << noMode << "missing AWB lock";
+ return false;
+ }
+
+ /*
+ * \todo return true here after we satisfy all the requirements:
+ * https://developer.android.com/reference/android/hardware/camera2/CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING
+ * Manual tonemap control
+ * android.tonemap.curve
+ * android.tonemap.mode
+ * android.tonemap.maxCurvePoints
+ * android.tonemap.gamma
+ * android.tonemap.presetCurve
+ * Manual white balance control
+ * android.colorCorrection.transform
+ * android.colorCorrection.gains
+ * Manual lens shading map control
+ * android.shading.mode
+ * android.statistics.lensShadingMapMode
+ * android.statistics.lensShadingMap
+ * android.lens.info.shadingMapSize
+ * Manual aberration correction control (if aberration correction is supported)
+ * android.colorCorrection.aberrationMode
+ * android.colorCorrection.availableAberrationModes
+ * Auto white balance lock
+ * android.control.awbLock
+ */
+ return false;
+}
+
+bool CameraCapabilities::validateBurstCaptureCapability()
+{
+ camera_metadata_ro_entry_t entry;
+ bool found;
+
+ const char *noMode = "Burst capture capability unavailable: ";
+
+ if (!staticMetadata_->entryContains<uint8_t>(ANDROID_CONTROL_AE_LOCK_AVAILABLE,
+ ANDROID_CONTROL_AE_LOCK_AVAILABLE_TRUE)) {
+ LOG(HAL, Info) << noMode << "missing AE lock";
+ return false;
+ }
+
+ if (!staticMetadata_->entryContains<uint8_t>(ANDROID_CONTROL_AWB_LOCK_AVAILABLE,
+ ANDROID_CONTROL_AWB_LOCK_AVAILABLE_TRUE)) {
+ LOG(HAL, Info) << noMode << "missing AWB lock";
+ return false;
+ }
+
+ found = staticMetadata_->getEntry(ANDROID_SYNC_MAX_LATENCY, &entry);
+ if (!found || *entry.data.i32 < 0 || 4 < *entry.data.i32) {
+ LOG(HAL, Info)
+ << noMode << "max sync latency is "
+ << (found ? std::to_string(*entry.data.i32) : "not present");
+ return false;
+ }
+
+ /*
+ * \todo return true here after we satisfy all the requirements
+ * https://developer.android.com/reference/android/hardware/camera2/CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE
+ */
+ return false;
+}
+
+std::set<camera_metadata_enum_android_request_available_capabilities>
+CameraCapabilities::computeCapabilities()
+{
+ std::set<camera_metadata_enum_android_request_available_capabilities>
+ capabilities;
+
+ capabilities.insert(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE);
+
+ if (validateManualSensorCapability())
+ capabilities.insert(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR);
+
+ if (validateManualPostProcessingCapability())
+ capabilities.insert(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING);
+
+ if (validateBurstCaptureCapability())
+ capabilities.insert(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE);
+
+ if (rawStreamAvailable_)
+ capabilities.insert(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_RAW);
+
+ return capabilities;
+}
+
+void CameraCapabilities::computeHwLevel(
+ const std::set<camera_metadata_enum_android_request_available_capabilities> &caps)
+{
+ camera_metadata_ro_entry_t entry;
+ bool found;
+ camera_metadata_enum_android_info_supported_hardware_level
+ hwLevel = ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_FULL;
+
+ if (!caps.count(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR))
+ hwLevel = ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED;
+
+ if (!caps.count(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING))
+ hwLevel = ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED;
+
+ if (!caps.count(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE))
+ hwLevel = ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED;
+
+ found = staticMetadata_->getEntry(ANDROID_SYNC_MAX_LATENCY, &entry);
+ if (!found || *entry.data.i32 != 0)
+ hwLevel = ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED;
+
+ hwLevel_ = hwLevel;
+}
+
int CameraCapabilities::initialize(std::shared_ptr<libcamera::Camera> camera,
int orientation, int facing)
{
@@ -851,11 +1025,6 @@ int CameraCapabilities::initializeStaticMetadata()
uint8_t croppingType = ANDROID_SCALER_CROPPING_TYPE_CENTER_ONLY;
staticMetadata_->addEntry(ANDROID_SCALER_CROPPING_TYPE, croppingType);
- /* Info static metadata. */
- uint8_t supportedHWLevel = ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED;
- staticMetadata_->addEntry(ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL,
- supportedHWLevel);
-
/* Request static metadata. */
int32_t partialResultCount = 1;
staticMetadata_->addEntry(ANDROID_REQUEST_PARTIAL_RESULT_COUNT,
@@ -876,21 +1045,23 @@ int CameraCapabilities::initializeStaticMetadata()
staticMetadata_->addEntry(ANDROID_REQUEST_MAX_NUM_INPUT_STREAMS,
maxNumInputStreams);
- std::vector<uint8_t> availableCapabilities = {
- ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE,
- };
-
- /* Report if camera supports RAW. */
- if (rawStreamAvailable_)
- availableCapabilities.push_back(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_RAW);
-
/* Number of { RAW, YUV, JPEG } supported output streams */
int32_t numOutStreams[] = { rawStreamAvailable_, 2, 1 };
staticMetadata_->addEntry(ANDROID_REQUEST_MAX_NUM_OUTPUT_STREAMS,
numOutStreams);
- staticMetadata_->addEntry(ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
- availableCapabilities);
+ /* Check capabilities */
+ std::set<camera_metadata_enum_android_request_available_capabilities>
+ capabilities = computeCapabilities();
+ std::vector<camera_metadata_enum_android_request_available_capabilities>
+ capsVec(capabilities.begin(), capabilities.end());
+ staticMetadata_->addEntry(ANDROID_REQUEST_AVAILABLE_CAPABILITIES, capsVec);
+
+ computeHwLevel(capabilities);
+ staticMetadata_->addEntry(ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL, hwLevel_);
+
+ LOG(HAL, Info)
+ << "Hardware level: " << hwLevelStrings.find(hwLevel_)->second;
std::vector<int32_t> availableCharacteristicsKeys = {
ANDROID_COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES,
diff --git a/src/android/camera_capabilities.h b/src/android/camera_capabilities.h
index 42a976d3..c7a966ce 100644
--- a/src/android/camera_capabilities.h
+++ b/src/android/camera_capabilities.h
@@ -42,6 +42,16 @@ private:
int androidFormat;
};
+ bool validateManualSensorCapability();
+ bool validateManualPostProcessingCapability();
+ bool validateBurstCaptureCapability();
+
+ std::set<camera_metadata_enum_android_request_available_capabilities>
+ computeCapabilities();
+
+ void computeHwLevel(
+ const std::set<camera_metadata_enum_android_request_available_capabilities> &caps);
+
std::vector<libcamera::Size>
initializeYUVResolutions(const libcamera::PixelFormat &pixelFormat,
const std::vector<libcamera::Size> &resolutions);
@@ -56,6 +66,7 @@ private:
int facing_;
int orientation_;
bool rawStreamAvailable_;
+ camera_metadata_enum_android_info_supported_hardware_level hwLevel_;
std::vector<Camera3StreamConfiguration> streamConfigurations_;
std::map<int, libcamera::PixelFormat> formatsMap_;
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-03 04:36:13 +0000