Merge Android U (ab/10368041)
Bug: 291102124
Merged-In: Ied8e295ae059db07463ba06d3e6d747659b2757f
Change-Id: Ib79234b765308e957b682871b2178b66769f5660
diff --git a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
index f6ad2fe..d07bf6d 100644
--- a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
+++ b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
@@ -28,32 +28,41 @@
namespace android {
-using hardware::ICameraServiceProxy;
+using hardware::CameraExtensionSessionStats;
using hardware::CameraSessionStats;
+using hardware::ICameraServiceProxy;
-Mutex CameraServiceProxyWrapper::sProxyMutex;
-sp<hardware::ICameraServiceProxy> CameraServiceProxyWrapper::sCameraServiceProxy;
-
-Mutex CameraServiceProxyWrapper::mLock;
-std::map<std::string, std::shared_ptr<CameraServiceProxyWrapper::CameraSessionStatsWrapper>>
- CameraServiceProxyWrapper::mSessionStatsMap;
+namespace {
+// Sentinel value to be returned when extension session with a stale or invalid key is reported.
+const std::string POISON_EXT_STATS_KEY("poisoned_stats");
+} // anonymous namespace
/**
* CameraSessionStatsWrapper functions
*/
-void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onOpen() {
- Mutex::Autolock l(mLock);
-
- updateProxyDeviceState(mSessionStats);
+void CameraServiceProxyWrapper::CameraSessionStatsWrapper::updateProxyDeviceState(
+ sp<hardware::ICameraServiceProxy>& proxyBinder) {
+ if (proxyBinder == nullptr) return;
+ proxyBinder->notifyCameraState(mSessionStats);
}
-void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onClose(int32_t latencyMs) {
+void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onOpen(
+ sp<hardware::ICameraServiceProxy>& proxyBinder) {
+ Mutex::Autolock l(mLock);
+ updateProxyDeviceState(proxyBinder);
+}
+
+void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onClose(
+ sp<hardware::ICameraServiceProxy>& proxyBinder, int32_t latencyMs,
+ bool deviceError) {
Mutex::Autolock l(mLock);
mSessionStats.mNewCameraState = CameraSessionStats::CAMERA_STATE_CLOSED;
mSessionStats.mLatencyMs = latencyMs;
- updateProxyDeviceState(mSessionStats);
+ mSessionStats.mDeviceError = deviceError;
+ mSessionStats.mSessionIndex = 0;
+ updateProxyDeviceState(proxyBinder);
}
void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onStreamConfigured(
@@ -68,12 +77,14 @@
}
}
-void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onActive(float maxPreviewFps) {
+void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onActive(
+ sp<hardware::ICameraServiceProxy>& proxyBinder, float maxPreviewFps) {
Mutex::Autolock l(mLock);
mSessionStats.mNewCameraState = CameraSessionStats::CAMERA_STATE_ACTIVE;
mSessionStats.mMaxPreviewFps = maxPreviewFps;
- updateProxyDeviceState(mSessionStats);
+ mSessionStats.mSessionIndex++;
+ updateProxyDeviceState(proxyBinder);
// Reset mCreationDuration to -1 to distinguish between 1st session
// after configuration, and all other sessions after configuration.
@@ -81,6 +92,7 @@
}
void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onIdle(
+ sp<hardware::ICameraServiceProxy>& proxyBinder,
int64_t requestCount, int64_t resultErrorCount, bool deviceError,
const std::string& userTag, int32_t videoStabilizationMode,
const std::vector<hardware::CameraStreamStats>& streamStats) {
@@ -93,10 +105,76 @@
mSessionStats.mUserTag = userTag;
mSessionStats.mVideoStabilizationMode = videoStabilizationMode;
mSessionStats.mStreamStats = streamStats;
- updateProxyDeviceState(mSessionStats);
+
+ updateProxyDeviceState(proxyBinder);
mSessionStats.mInternalReconfigure = 0;
mSessionStats.mStreamStats.clear();
+ mSessionStats.mCameraExtensionSessionStats = {};
+}
+
+int64_t CameraServiceProxyWrapper::CameraSessionStatsWrapper::getLogId() {
+ Mutex::Autolock l(mLock);
+ return mSessionStats.mLogId;
+}
+
+std::string CameraServiceProxyWrapper::CameraSessionStatsWrapper::updateExtensionSessionStats(
+ const hardware::CameraExtensionSessionStats& extStats) {
+ Mutex::Autolock l(mLock);
+ CameraExtensionSessionStats& currStats = mSessionStats.mCameraExtensionSessionStats;
+ if (currStats.key != extStats.key) {
+ // Mismatched keys. Extensions stats likely reported for a closed session
+ ALOGW("%s: mismatched extensions stats key: current='%s' reported='%s'. Dropping stats.",
+ __FUNCTION__, toStdString(currStats.key).c_str(), toStdString(extStats.key).c_str());
+ return POISON_EXT_STATS_KEY; // return poisoned key to so future calls are
+ // definitely dropped.
+ }
+
+ // Matching keys...
+ if (currStats.key.size()) {
+ // non-empty matching keys. overwrite.
+ ALOGV("%s: Overwriting extension session stats: %s", __FUNCTION__,
+ extStats.toString().c_str());
+ currStats = extStats;
+ return toStdString(currStats.key);
+ }
+
+ // Matching empty keys...
+ if (mSessionStats.mClientName != toStdString(extStats.clientName)) {
+ ALOGW("%s: extension stats reported for unexpected package: current='%s' reported='%s'. "
+ "Dropping stats.", __FUNCTION__,
+ mSessionStats.mClientName.c_str(),
+ toStdString(extStats.clientName).c_str());
+ return POISON_EXT_STATS_KEY;
+ }
+
+ // Matching empty keys for the current client...
+ if (mSessionStats.mNewCameraState == CameraSessionStats::CAMERA_STATE_OPEN ||
+ mSessionStats.mNewCameraState == CameraSessionStats::CAMERA_STATE_IDLE) {
+ // Camera is open, but not active. It is possible that the active callback hasn't
+ // occurred yet. Keep the stats, but don't associate it with any session.
+ ALOGV("%s: extension stat reported for an open, but not active camera. "
+ "Saving stats, but not generating key.", __FUNCTION__);
+ currStats = extStats;
+ return {}; // Subsequent calls will handle setting the correct key.
+ }
+
+ if (mSessionStats.mNewCameraState == CameraSessionStats::CAMERA_STATE_ACTIVE) {
+ // camera is active. First call for the session!
+ currStats = extStats;
+
+ // Generate a new key from logId and sessionIndex.
+ std::ostringstream key;
+ key << mSessionStats.mSessionIndex << '/' << mSessionStats.mLogId;
+ currStats.key = String16(key.str().c_str());
+ ALOGV("%s: New extension session stats: %s", __FUNCTION__, currStats.toString().c_str());
+ return toStdString(currStats.key);
+ }
+
+ // Camera is closed. Probably a stale call.
+ ALOGW("%s: extension stats reported for closed camera id '%s'. Dropping stats.",
+ __FUNCTION__, mSessionStats.mCameraId.c_str());
+ return {};
}
/**
@@ -105,19 +183,26 @@
sp<ICameraServiceProxy> CameraServiceProxyWrapper::getCameraServiceProxy() {
#ifndef __BRILLO__
- Mutex::Autolock al(sProxyMutex);
- if (sCameraServiceProxy == nullptr) {
- sp<IServiceManager> sm = defaultServiceManager();
- // Use checkService because cameraserver normally starts before the
- // system server and the proxy service. So the long timeout that getService
- // has before giving up is inappropriate.
- sp<IBinder> binder = sm->checkService(String16("media.camera.proxy"));
- if (binder != nullptr) {
- sCameraServiceProxy = interface_cast<ICameraServiceProxy>(binder);
- }
+ Mutex::Autolock al(mProxyMutex);
+ if (mCameraServiceProxy == nullptr) {
+ mCameraServiceProxy = getDefaultCameraServiceProxy();
}
#endif
- return sCameraServiceProxy;
+ return mCameraServiceProxy;
+}
+
+sp<hardware::ICameraServiceProxy> CameraServiceProxyWrapper::getDefaultCameraServiceProxy() {
+#ifndef __BRILLO__
+ sp<IServiceManager> sm = defaultServiceManager();
+ // Use checkService because cameraserver normally starts before the
+ // system server and the proxy service. So the long timeout that getService
+ // has before giving up is inappropriate.
+ sp<IBinder> binder = sm->checkService(String16("media.camera.proxy"));
+ if (binder != nullptr) {
+ return interface_cast<ICameraServiceProxy>(binder);
+ }
+#endif
+ return nullptr;
}
void CameraServiceProxyWrapper::pingCameraServiceProxy() {
@@ -141,10 +226,19 @@
return ret;
}
-void CameraServiceProxyWrapper::updateProxyDeviceState(const CameraSessionStats& sessionStats) {
+int CameraServiceProxyWrapper::getAutoframingOverride(const std::string& packageName) {
sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
- if (proxyBinder == nullptr) return;
- proxyBinder->notifyCameraState(sessionStats);
+ if (proxyBinder == nullptr) {
+ return ANDROID_CONTROL_AUTOFRAMING_OFF;
+ }
+ int ret = 0;
+ auto status = proxyBinder->getAutoframingOverride(packageName, &ret);
+ if (!status.isOk()) {
+ ALOGE("%s: Failed during autoframing override query: %s", __FUNCTION__,
+ status.exceptionMessage().c_str());
+ }
+
+ return ret;
}
void CameraServiceProxyWrapper::logStreamConfigured(const std::string& id,
@@ -152,12 +246,12 @@
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
- sessionStats = mSessionStatsMap[id];
- if (sessionStats == nullptr) {
+ if (mSessionStatsMap.count(id) == 0) {
ALOGE("%s: SessionStatsMap should contain camera %s",
__FUNCTION__, id.c_str());
return;
}
+ sessionStats = mSessionStatsMap[id];
}
ALOGV("%s: id %s, operatingMode %d, internalConfig %d, latencyMs %d",
@@ -169,16 +263,17 @@
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
- sessionStats = mSessionStatsMap[id];
- if (sessionStats == nullptr) {
+ if (mSessionStatsMap.count(id) == 0) {
ALOGE("%s: SessionStatsMap should contain camera %s when logActive is called",
__FUNCTION__, id.c_str());
return;
}
+ sessionStats = mSessionStatsMap[id];
}
ALOGV("%s: id %s", __FUNCTION__, id.c_str());
- sessionStats->onActive(maxPreviewFps);
+ sp<hardware::ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
+ sessionStats->onActive(proxyBinder, maxPreviewFps);
}
void CameraServiceProxyWrapper::logIdle(const std::string& id,
@@ -188,13 +283,12 @@
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
- sessionStats = mSessionStatsMap[id];
- }
-
- if (sessionStats == nullptr) {
- ALOGE("%s: SessionStatsMap should contain camera %s when logIdle is called",
+ if (mSessionStatsMap.count(id) == 0) {
+ ALOGE("%s: SessionStatsMap should contain camera %s when logIdle is called",
__FUNCTION__, id.c_str());
- return;
+ return;
+ }
+ sessionStats = mSessionStatsMap[id];
}
ALOGV("%s: id %s, requestCount %" PRId64 ", resultErrorCount %" PRId64 ", deviceError %d"
@@ -208,7 +302,8 @@
streamStats[i].mStartLatencyMs);
}
- sessionStats->onIdle(requestCount, resultErrorCount, deviceError, userTag,
+ sp<hardware::ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
+ sessionStats->onIdle(proxyBinder, requestCount, resultErrorCount, deviceError, userTag,
videoStabilizationMode, streamStats);
}
@@ -229,19 +324,24 @@
apiLevel = CameraSessionStats::CAMERA_API_LEVEL_2;
}
- sessionStats = std::make_shared<CameraSessionStatsWrapper>(id, facing,
- CameraSessionStats::CAMERA_STATE_OPEN, clientPackageName,
- apiLevel, isNdk, latencyMs);
+ // Generate a new log ID for open events
+ int64_t logId = generateLogId(mRandomDevice);
+
+ sessionStats = std::make_shared<CameraSessionStatsWrapper>(
+ id, facing, CameraSessionStats::CAMERA_STATE_OPEN, clientPackageName,
+ apiLevel, isNdk, latencyMs, logId);
mSessionStatsMap.emplace(id, sessionStats);
ALOGV("%s: Adding id %s", __FUNCTION__, id.c_str());
}
ALOGV("%s: id %s, facing %d, effectiveApiLevel %d, isNdk %d, latencyMs %d",
__FUNCTION__, id.c_str(), facing, effectiveApiLevel, isNdk, latencyMs);
- sessionStats->onOpen();
+ sp<hardware::ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
+ sessionStats->onOpen(proxyBinder);
}
-void CameraServiceProxyWrapper::logClose(const std::string& id, int32_t latencyMs) {
+void CameraServiceProxyWrapper::logClose(const std::string& id, int32_t latencyMs,
+ bool deviceError) {
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
@@ -257,12 +357,15 @@
__FUNCTION__, id.c_str());
return;
}
+
mSessionStatsMap.erase(id);
- ALOGV("%s: Erasing id %s", __FUNCTION__, id.c_str());
+ ALOGV("%s: Erasing id %s, deviceError %d", __FUNCTION__, id.c_str(), deviceError);
}
- ALOGV("%s: id %s, latencyMs %d", __FUNCTION__, id.c_str(), latencyMs);
- sessionStats->onClose(latencyMs);
+ ALOGV("%s: id %s, latencyMs %d, deviceError %d", __FUNCTION__,
+ id.c_str(), latencyMs, deviceError);
+ sp<hardware::ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
+ sessionStats->onClose(proxyBinder, latencyMs, deviceError);
}
bool CameraServiceProxyWrapper::isCameraDisabled(int userId) {
@@ -277,4 +380,48 @@
return ret;
}
-}; // namespace android
+int64_t CameraServiceProxyWrapper::getCurrentLogIdForCamera(const std::string& cameraId) {
+ std::shared_ptr<CameraSessionStatsWrapper> stats;
+ {
+ Mutex::Autolock _l(mLock);
+ if (mSessionStatsMap.count(cameraId) == 0) {
+ ALOGE("%s: SessionStatsMap should contain camera %s before asking for its logging ID.",
+ __FUNCTION__, cameraId.c_str());
+ return 0;
+ }
+
+ stats = mSessionStatsMap[cameraId];
+ }
+ return stats->getLogId();
+}
+
+int64_t CameraServiceProxyWrapper::generateLogId(std::random_device& randomDevice) {
+ int64_t ret = 0;
+ do {
+ // std::random_device generates 32 bits per call, so we call it twice
+ ret = randomDevice();
+ ret = ret << 32;
+ ret = ret | randomDevice();
+ } while (ret == 0); // 0 is not a valid identifier
+
+ return ret;
+}
+
+std::string CameraServiceProxyWrapper::updateExtensionStats(
+ const hardware::CameraExtensionSessionStats& extStats) {
+ std::shared_ptr<CameraSessionStatsWrapper> stats;
+ std::string cameraId = toStdString(extStats.cameraId);
+ {
+ Mutex::Autolock _l(mLock);
+ if (mSessionStatsMap.count(cameraId) == 0) {
+ ALOGE("%s CameraExtensionSessionStats reported for camera id that isn't open: %s",
+ __FUNCTION__, cameraId.c_str());
+ return {};
+ }
+
+ stats = mSessionStatsMap[cameraId];
+ return stats->updateExtensionSessionStats(extStats);
+ }
+}
+
+} // namespace android