Snap for 7256547 from 48132b70ae8a4d366a95d11cfe3549a5f6485698 to rvc-qpr3-release (6ab0fea9) · Commits · e / os / android_frameworks_av

services/camera/libcameraservice/CameraService.cpp

+34 −9

Original line number	Diff line number	Diff line
		@@ -252,10 +252,16 @@ void CameraService::pingCameraServiceProxy() {
		proxyBinder->pingForUserUpdate();
		}

		void CameraService::broadcastTorchModeStatus(const String8& cameraId, TorchModeStatus status) {
		void CameraService::broadcastTorchModeStatus(const String8& cameraId, TorchModeStatus status,
		SystemCameraKind systemCameraKind) {
		Mutex::Autolock lock(mStatusListenerLock);

		for (auto& i : mListenerList) {
		if (shouldSkipStatusUpdates(systemCameraKind, i->isVendorListener(), i->getListenerPid(),
		i->getListenerUid())) {
		ALOGV("Skipping torch callback for system-only camera device %s",
		cameraId.c_str());
		continue;
		}
		i->getListener()->onTorchStatusChanged(mapToInterface(status), String16{cameraId});
		}
		}
		@@ -341,7 +347,7 @@ void CameraService::addStates(const String8 id) {
		Mutex::Autolock al(mTorchStatusMutex);
		mTorchStatusMap.add(id, TorchModeStatus::AVAILABLE_OFF);

		broadcastTorchModeStatus(id, TorchModeStatus::AVAILABLE_OFF);
		broadcastTorchModeStatus(id, TorchModeStatus::AVAILABLE_OFF, deviceKind);
		}

		updateCameraNumAndIds();
		@@ -502,12 +508,19 @@ void CameraService::disconnectClient(const String8& id, sp<BasicClient> clientTo

		void CameraService::onTorchStatusChanged(const String8& cameraId,
		TorchModeStatus newStatus) {
		SystemCameraKind systemCameraKind = SystemCameraKind::PUBLIC;
		status_t res = getSystemCameraKind(cameraId, &systemCameraKind);
		if (res != OK) {
		ALOGE("%s: Could not get system camera kind for camera id %s", __FUNCTION__,
		cameraId.string());
		return;
		}
		Mutex::Autolock al(mTorchStatusMutex);
		onTorchStatusChangedLocked(cameraId, newStatus);
		onTorchStatusChangedLocked(cameraId, newStatus, systemCameraKind);
		}

		void CameraService::onTorchStatusChangedLocked(const String8& cameraId,
		TorchModeStatus newStatus) {
		TorchModeStatus newStatus, SystemCameraKind systemCameraKind) {
		ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d",
		__FUNCTION__, cameraId.string(), newStatus);

		@@ -556,8 +569,7 @@ void CameraService::onTorchStatusChangedLocked(const String8& cameraId,
		}
		}
		}

		broadcastTorchModeStatus(cameraId, newStatus);
		broadcastTorchModeStatus(cameraId, newStatus, systemCameraKind);
		}

		static bool hasPermissionsForSystemCamera(int callingPid, int callingUid) {
		@@ -1864,6 +1876,10 @@ Status CameraService::setTorchMode(const String16& cameraId, bool enabled,
		String8 id = String8(cameraId.string());
		int uid = CameraThreadState::getCallingUid();

		if (shouldRejectSystemCameraConnection(id)) {
		return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, "Unable to set torch mode"
		" for system only device %s: ", id.string());
		}
		// verify id is valid.
		auto state = getCameraState(id);
		if (state == nullptr) {
		@@ -2220,6 +2236,11 @@ Status CameraService::addListenerHelper(const sp<ICameraServiceListener>& listen
		return shouldSkipStatusUpdates(deviceKind, isVendorListener, clientPid,
		clientUid);}), cameraStatuses->end());

		//cameraStatuses will have non-eligible camera ids removed.
		std::set<String16> idsChosenForCallback;
		for (const auto &s : *cameraStatuses) {
		idsChosenForCallback.insert(String16(s.cameraId));
		}

		/*
		* Immediately signal current torch status to this listener only
		@@ -2229,9 +2250,13 @@ Status CameraService::addListenerHelper(const sp<ICameraServiceListener>& listen
		Mutex::Autolock al(mTorchStatusMutex);
		for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) {
		String16 id = String16(mTorchStatusMap.keyAt(i).string());
		// The camera id is visible to the client. Fine to send torch
		// callback.
		if (idsChosenForCallback.find(id) != idsChosenForCallback.end()) {
		listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id);
		}
		}
		}

		return Status::ok();
		}
		@@ -3772,7 +3797,7 @@ void CameraService::updateStatus(StatusInternal status, const String8& cameraId,
		TorchModeStatus::AVAILABLE_OFF :
		TorchModeStatus::NOT_AVAILABLE;
		if (torchStatus != newTorchStatus) {
		onTorchStatusChangedLocked(cameraId, newTorchStatus);
		onTorchStatusChangedLocked(cameraId, newTorchStatus, deviceKind);
		}
		}
		}

services/camera/libcameraservice/CameraService.h

+4 −2

Original line number	Diff line number	Diff line
		@@ -995,7 +995,8 @@ private:
		// handle torch mode status change and invoke callbacks. mTorchStatusMutex
		// should be locked.
		void onTorchStatusChangedLocked(const String8& cameraId,
		hardware::camera::common::V1_0::TorchModeStatus newStatus);
		hardware::camera::common::V1_0::TorchModeStatus newStatus,
		SystemCameraKind systemCameraKind);

		// get a camera's torch status. mTorchStatusMutex should be locked.
		status_t getTorchStatusLocked(const String8 &cameraId,
		@@ -1084,7 +1085,8 @@ private:
		static void pingCameraServiceProxy();

		void broadcastTorchModeStatus(const String8& cameraId,
		hardware::camera::common::V1_0::TorchModeStatus status);
		hardware::camera::common::V1_0::TorchModeStatus status,
		SystemCameraKind systemCameraKind);

		void disconnectClient(const String8& id, sp<BasicClient> clientToDisconnect);