Camera: Add debug command for zoom override (af22e91e) · Commits · e / os / android_frameworks_av

services/camera/libcameraservice/CameraService.cpp

+33 −0

Original line number	Diff line number	Diff line
		@@ -2159,6 +2159,7 @@ Status CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8&

		client->setImageDumpMask(mImageDumpMask);
		client->setStreamUseCaseOverrides(mStreamUseCaseOverrides);
		client->setZoomOverride(mZoomOverrideValue);
		} // lock is destroyed, allow further connect calls

		// Important: release the mutex here so the client can call back into the service from its
		@@ -5123,6 +5124,8 @@ status_t CameraService::shellCommand(int in, int out, int err, const Vector<Stri
		} else if (args.size() >= 1 && args[0] == String16("clear-stream-use-case-override")) {
		handleClearStreamUseCaseOverrides();
		return OK;
		} else if (args.size() >= 1 && args[0] == String16("set-zoom-override")) {
		return handleSetZoomOverride(args);
		} else if (args.size() >= 2 && args[0] == String16("watch")) {
		return handleWatchCommand(args, in, out);
		} else if (args.size() >= 2 && args[0] == String16("set-watchdog")) {
		@@ -5366,6 +5369,34 @@ void CameraService::handleClearStreamUseCaseOverrides() {
		mStreamUseCaseOverrides.clear();
		}

		status_t CameraService::handleSetZoomOverride(const Vector<String16>& args) {
		char* end;
		int zoomOverrideValue = strtol(String8(args[1]), &end, /base=/10);
		if ((*end != '\0') \|\|
		(zoomOverrideValue != -1 &&
		zoomOverrideValue != ANDROID_CONTROL_SETTINGS_OVERRIDE_OFF &&
		zoomOverrideValue != ANDROID_CONTROL_SETTINGS_OVERRIDE_ZOOM)) {
		return BAD_VALUE;
		}

		Mutex::Autolock lock(mServiceLock);
		mZoomOverrideValue = zoomOverrideValue;

		const auto clients = mActiveClientManager.getAll();
		for (auto& current : clients) {
		if (current != nullptr) {
		const auto basicClient = current->getValue();
		if (basicClient.get() != nullptr) {
		if (basicClient->supportsZoomOverride()) {
		basicClient->setZoomOverride(mZoomOverrideValue);
		}
		}
		}
		}

		return OK;
		}

		status_t CameraService::handleWatchCommand(const Vector<String16>& args, int inFd, int outFd) {
		if (args.size() >= 3 && args[1] == String16("start")) {
		return startWatchingTags(args, outFd);
		@@ -5732,6 +5763,8 @@ status_t CameraService::printHelp(int out) {
		" Valid values are (case sensitive): DEFAULT, PREVIEW, STILL_CAPTURE, VIDEO_RECORD,\n"
		" PREVIEW_VIDEO_STILL, VIDEO_CALL, CROPPED_RAW\n"
		" clear-stream-use-case-override clear the stream use case override\n"
		" set-zoom-override <-1/0/1> enable or disable zoom override\n"
		" Valid values -1: do not override, 0: override to OFF, 1: override to ZOOM\n"
		" watch <start\|stop\|dump\|print\|clear> manages tag monitoring in connected clients\n"
		" help print this message\n");
		}

services/camera/libcameraservice/CameraService.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -371,6 +371,12 @@ public:
		// Clear stream use case overrides
		virtual void clearStreamUseCaseOverrides() = 0;

		// Whether the client supports camera zoom override
		virtual bool supportsZoomOverride() = 0;

		// Set/reset zoom override
		virtual status_t setZoomOverride(int32_t zoomOverride) = 0;

		// The injection camera session to replace the internal camera
		// session.
		virtual status_t injectCamera(const String8& injectedCamId,
		@@ -1306,6 +1312,9 @@ private:
		// Clear the stream use case overrides
		void handleClearStreamUseCaseOverrides();

		// Set or clear the zoom override flag
		status_t handleSetZoomOverride(const Vector<String16>& args);

		// Handle 'watch' command as passed through 'cmd'
		status_t handleWatchCommand(const Vector<String16> &args, int inFd, int outFd);

		@@ -1408,6 +1417,9 @@ private:
		// Current stream use case overrides
		std::vector<int64_t> mStreamUseCaseOverrides;

		// Current zoom override value
		int32_t mZoomOverrideValue = -1;

		/**
		* A listener class that implements the IBinder::DeathRecipient interface
		* for use to call back the error state injected by the external camera, and

services/camera/libcameraservice/api1/Camera2Client.cpp

+8 −0

Original line number	Diff line number	Diff line
		@@ -2391,6 +2391,14 @@ void Camera2Client::clearStreamUseCaseOverrides() {
		mDevice->clearStreamUseCaseOverrides();
		}

		bool Camera2Client::supportsZoomOverride() {
		return mDevice->supportsZoomOverride();
		}

		status_t Camera2Client::setZoomOverride(int zoomOverride) {
		return mDevice->setZoomOverride(zoomOverride);
		}

		status_t Camera2Client::waitUntilCurrentRequestIdLocked() {
		int32_t activeRequestId = mStreamingProcessor->getActiveRequestId();
		if (activeRequestId != 0) {

services/camera/libcameraservice/api1/Camera2Client.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -97,6 +97,9 @@ public:
		const std::vector<int64_t>& useCaseOverrides);
		virtual void clearStreamUseCaseOverrides();

		virtual bool supportsZoomOverride();
		virtual status_t setZoomOverride(int32_t zoomOverride);

		/**
		* Interface used by CameraService
		*/

services/camera/libcameraservice/api2/CameraDeviceClient.cpp

+8 −0

Original line number	Diff line number	Diff line
		@@ -1789,6 +1789,14 @@ void CameraDeviceClient::clearStreamUseCaseOverrides() {
		mDevice->clearStreamUseCaseOverrides();
		}

		bool CameraDeviceClient::supportsZoomOverride() {
		return mDevice->supportsZoomOverride();
		}

		status_t CameraDeviceClient::setZoomOverride(int32_t zoomOverride) {
		return mDevice->setZoomOverride(zoomOverride);
		}

		binder::Status CameraDeviceClient::switchToOffline(
		const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb,
		const std::vector<int>& offlineOutputIds,