Camera: Add feature combination query analytics
Add analytics for isSessionConfigurationSupported
and getSessionCharacteristics.
Test: statsd_testdrive 900
Bug: 321095612
Change-Id: I6a90f54794a4ad175c7f1ffe3b253ec1499860ab
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 7a2b434..acc3b32 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -926,8 +926,13 @@
SessionConfigurationUtils::targetPerfClassPrimaryCamera(
mPerfClassPrimaryCameraIds, cameraId, targetSdkVersion);
- return isSessionConfigurationWithParametersSupportedUnsafe(cameraId, sessionConfiguration,
- overrideForPerfClass, supported);
+ auto ret = isSessionConfigurationWithParametersSupportedUnsafe(cameraId,
+ sessionConfiguration, overrideForPerfClass, supported);
+ if (flags::analytics_24q3()) {
+ mCameraServiceProxyWrapper->logFeatureCombinationQuery(cameraId,
+ getCallingUid(), sessionConfiguration, ret);
+ }
+ return ret;
}
Status CameraService::isSessionConfigurationWithParametersSupportedUnsafe(
@@ -1071,7 +1076,12 @@
}
}
- return filterSensitiveMetadataIfNeeded(cameraId, outMetadata);
+ Status res = filterSensitiveMetadataIfNeeded(cameraId, outMetadata);
+ if (flags::analytics_24q3()) {
+ mCameraServiceProxyWrapper->logSessionCharacteristicsQuery(cameraId,
+ getCallingUid(), sessionConfiguration, res);
+ }
+ return res;
}
Status CameraService::filterSensitiveMetadataIfNeeded(
diff --git a/services/camera/libcameraservice/tests/CameraPermissionsTest.cpp b/services/camera/libcameraservice/tests/CameraPermissionsTest.cpp
index cf86a05..feb5540 100644
--- a/services/camera/libcameraservice/tests/CameraPermissionsTest.cpp
+++ b/services/camera/libcameraservice/tests/CameraPermissionsTest.cpp
@@ -146,6 +146,11 @@
return mCameraServiceProxy->notifyCameraState(cameraSessionStats);
}
+ virtual binder::Status notifyFeatureCombinationStats(
+ const hardware::CameraFeatureCombinationStats& featureCombStats) override {
+ return mCameraServiceProxy->notifyFeatureCombinationStats(featureCombStats);
+ }
+
virtual binder::Status isCameraDisabled(int userId, bool *ret) override {
if (mOverrideCameraDisabled) {
*ret = mCameraDisabled;
diff --git a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
index 4afae9b..d5e3790 100644
--- a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
+++ b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
@@ -18,19 +18,25 @@
#define ATRACE_TAG ATRACE_TAG_CAMERA
//#define LOG_NDEBUG 0
+#include <gui/Surface.h>
#include <inttypes.h>
#include <utils/Log.h>
#include <utils/String16.h>
#include <camera/StringUtils.h>
#include <binder/IServiceManager.h>
+#include <system/window.h>
+
+#include "aidl/android/hardware/graphics/common/Dataspace.h"
#include "CameraServiceProxyWrapper.h"
namespace android {
using hardware::CameraExtensionSessionStats;
+using hardware::CameraFeatureCombinationStats;
using hardware::CameraSessionStats;
using hardware::ICameraServiceProxy;
+using hardware::camera2::params::SessionConfiguration;
namespace {
// Sentinel value to be returned when extension session with a stale or invalid key is reported.
@@ -215,6 +221,105 @@
proxyBinder->pingForUserUpdate();
}
+int64_t CameraServiceProxyWrapper::encodeSessionConfiguration(
+ const SessionConfiguration& sessionConfig) {
+ int64_t features = CameraFeatureCombinationStats::CAMERA_FEATURE_UNKNOWN;
+ const static int32_t WIDTH_4K = 3840;
+ const static int32_t HEIGHT_4K = 2160;
+
+ // Check session parameters
+ if (sessionConfig.hasSessionParameters()) {
+ const auto& parameters = sessionConfig.getSessionParameters();
+
+ camera_metadata_ro_entry fpsEntry = parameters.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE);
+ if (fpsEntry.count == 2 && fpsEntry.data.i32[1] == 60) {
+ features |= CameraFeatureCombinationStats::CAMERA_FEATURE_60_FPS;
+ }
+
+ camera_metadata_ro_entry stabEntry =
+ parameters.find(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE);
+ if (stabEntry.count == 1 && stabEntry.data.u8[0] ==
+ ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION) {
+ features |= CameraFeatureCombinationStats::CAMERA_FEATURE_STABILIZATION;
+ }
+ }
+
+ // Check output configurations
+ const auto& outputConfigs = sessionConfig.getOutputConfigurations();
+ for (const auto& config : outputConfigs) {
+ int format = config.getFormat();
+ int dataSpace = config.getDataspace();
+ int64_t dynamicRangeProfile = config.getDynamicRangeProfile();
+
+ // Check JPEG and JPEG_R features
+ if (format == HAL_PIXEL_FORMAT_BLOB) {
+ if (dataSpace == HAL_DATASPACE_V0_JFIF) {
+ features |= CameraFeatureCombinationStats::CAMERA_FEATURE_JPEG;
+ } else if (dataSpace == static_cast<android_dataspace_t>(
+ aidl::android::hardware::graphics::common::Dataspace::JPEG_R)) {
+ features |= CameraFeatureCombinationStats::CAMERA_FEATURE_JPEG_R;
+ }
+ } else {
+ if (dynamicRangeProfile == HAL_DATASPACE_BT2020_HLG) {
+ features |= CameraFeatureCombinationStats::CAMERA_FEATURE_HLG10;
+ }
+
+ // Check 4K
+ const auto& gbps = config.getGraphicBufferProducers();
+ int32_t width = 0, height = 0;
+ if (gbps.size() > 0) {
+ sp<Surface> surface = new Surface(gbps[0], /*useAsync*/false);
+ ANativeWindow *anw = surface.get();
+
+ width = ANativeWindow_getWidth(anw);
+ if (width < 0) {
+ ALOGE("%s: Failed to query Surface width: %s (%d)",
+ __FUNCTION__, strerror(-width), width);
+ return CameraFeatureCombinationStats::CAMERA_FEATURE_UNKNOWN;
+ }
+ height = ANativeWindow_getHeight(anw);
+ if (height < 0) {
+ ALOGE("%s: Failed to query Surface height: %s (%d)",
+ __FUNCTION__, strerror(-height), height);
+ return CameraFeatureCombinationStats::CAMERA_FEATURE_UNKNOWN;
+ }
+ } else {
+ width = config.getWidth();
+ height = config.getHeight();
+ }
+ if (width == WIDTH_4K && height == HEIGHT_4K) {
+ features |= CameraFeatureCombinationStats::CAMERA_FEATURE_4K;
+ }
+ }
+ }
+ return features;
+}
+
+// Note: The `ret` parameter is the return value of the
+// `isSessionConfigurationWithParametersSupporteed` binder call from the app.
+void CameraServiceProxyWrapper::logFeatureCombinationInternal(
+ const std::string &cameraId, int clientUid,
+ const SessionConfiguration& sessionConfiguration, binder::Status ret,
+ int type) {
+ sp<hardware::ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
+ if (proxyBinder == nullptr) return;
+
+ int64_t featureCombination = encodeSessionConfiguration(sessionConfiguration);
+ int queryStatus = ret.isOk() ? OK : ret.serviceSpecificErrorCode();
+ CameraFeatureCombinationStats stats;
+ stats.mCameraId = cameraId;
+ stats.mUid = clientUid;
+ stats.mFeatureCombination = featureCombination;
+ stats.mQueryType = type;
+ stats.mStatus = queryStatus;
+
+ auto status = proxyBinder->notifyFeatureCombinationStats(stats);
+ if (!status.isOk()) {
+ ALOGE("%s: Failed to notify feature combination stats: %s", __FUNCTION__,
+ status.exceptionMessage().c_str());
+ }
+}
+
int CameraServiceProxyWrapper::getRotateAndCropOverride(const std::string &packageName,
int lensFacing, int userId) {
sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
diff --git a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h
index b6a967f..ad8b1cd 100644
--- a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h
+++ b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h
@@ -17,6 +17,7 @@
#ifndef ANDROID_SERVERS_CAMERA_SERVICE_PROXY_WRAPPER_H_
#define ANDROID_SERVERS_CAMERA_SERVICE_PROXY_WRAPPER_H_
+#include <android/hardware/CameraFeatureCombinationStats.h>
#include <android/hardware/ICameraServiceProxy.h>
#include <utils/Mutex.h>
@@ -26,7 +27,7 @@
#include <string>
#include <camera/CameraSessionStats.h>
-
+#include <camera/camera2/SessionConfiguration.h>
namespace android {
class CameraServiceProxyWrapper {
@@ -86,6 +87,11 @@
// ID generated for the open event associated with them.
static int64_t generateLogId(std::random_device& randomDevice);
+ static int64_t encodeSessionConfiguration(const SessionConfiguration& sessionConfig);
+
+ void logFeatureCombinationInternal(const std::string &cameraId, int clientUid,
+ const hardware::camera2::params::SessionConfiguration& sessionConfiguration,
+ binder::Status ret, int type);
public:
CameraServiceProxyWrapper(sp<hardware::ICameraServiceProxy> serviceProxy = nullptr) :
mCameraServiceProxy(serviceProxy)
@@ -115,6 +121,20 @@
bool usedZoomOverride, std::pair<int32_t, int32_t> mostRequestedFpsRange,
const std::vector<hardware::CameraStreamStats>& streamStats);
+ // Feature combination query
+ void logFeatureCombinationQuery(const std::string &id, int clientUid,
+ const hardware::camera2::params::SessionConfiguration& sessionConfiguration,
+ binder::Status ret) {
+ logFeatureCombinationInternal(id, clientUid, sessionConfiguration, ret,
+ (int)hardware::CameraFeatureCombinationStats::QueryType::QUERY_FEATURE_COMBINATION);
+ }
+ void logSessionCharacteristicsQuery(const std::string &id, int clientUid,
+ const hardware::camera2::params::SessionConfiguration& sessionConfiguration,
+ binder::Status ret) {
+ logFeatureCombinationInternal(id, clientUid, sessionConfiguration, ret, (int)
+ hardware::CameraFeatureCombinationStats::QueryType::QUERY_SESSION_CHARACTERISTICS);
+ }
+
// Ping camera service proxy for user update
void pingCameraServiceProxy();