diff options
Diffstat (limited to 'services/camera/libcameraservice/CameraService.h')
| -rw-r--r-- | services/camera/libcameraservice/CameraService.h | 122 |
1 files changed, 99 insertions, 23 deletions
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h index ad6a582..a7328cf 100644 --- a/services/camera/libcameraservice/CameraService.h +++ b/services/camera/libcameraservice/CameraService.h @@ -1,24 +1,24 @@ /* -** -** Copyright (C) 2008, The Android Open Source Project -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ #ifndef ANDROID_SERVERS_CAMERA_CAMERASERVICE_H #define ANDROID_SERVERS_CAMERA_CAMERASERVICE_H #include <utils/Vector.h> +#include <utils/KeyedVector.h> #include <binder/AppOpsManager.h> #include <binder/BinderService.h> #include <binder/IAppOpsCallback.h> @@ -31,6 +31,9 @@ #include <camera/IProCameraCallbacks.h> #include <camera/camera2/ICameraDeviceUser.h> #include <camera/camera2/ICameraDeviceCallbacks.h> +#include <camera/VendorTagDescriptor.h> +#include <camera/CaptureResult.h> +#include <camera/CameraParameters.h> #include <camera/ICameraServiceListener.h> @@ -73,12 +76,18 @@ public: struct CameraInfo* cameraInfo); virtual status_t getCameraCharacteristics(int cameraId, CameraMetadata* cameraInfo); + virtual status_t getCameraVendorTagDescriptor(/*out*/ sp<VendorTagDescriptor>& desc); virtual status_t connect(const sp<ICameraClient>& cameraClient, int cameraId, const String16& clientPackageName, int clientUid, /*out*/ sp<ICamera>& device); + virtual status_t connectLegacy(const sp<ICameraClient>& cameraClient, int cameraId, + int halVersion, const String16& clientPackageName, int clientUid, + /*out*/ + sp<ICamera>& device); + virtual status_t connectPro(const sp<IProCameraCallbacks>& cameraCb, int cameraId, const String16& clientPackageName, int clientUid, /*out*/ @@ -96,6 +105,15 @@ public: virtual status_t removeListener( const sp<ICameraServiceListener>& listener); + virtual status_t getLegacyParameters( + int cameraId, + /*out*/ + String16* parameters); + + // OK = supports api of that version, -EOPNOTSUPP = does not support + virtual status_t supportsCameraApi( + int cameraId, int apiVersion); + // Extra permissions checks virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); @@ -120,6 +138,10 @@ public: // CameraDeviceFactory functionality int getDeviceVersion(int cameraId, int* facing = NULL); + ///////////////////////////////////////////////////////////////////// + // Shared utilities + static status_t filterOpenErrorCode(status_t err); + static status_t filterGetInfoErrorCode(status_t err); ///////////////////////////////////////////////////////////////////// // CameraClient functionality @@ -131,20 +153,19 @@ public: class BasicClient : public virtual RefBase { public: - virtual status_t initialize(camera_module_t *module) = 0; - - virtual void disconnect() = 0; + virtual status_t initialize(camera_module_t *module) = 0; + virtual void disconnect(); // because we can't virtually inherit IInterface, which breaks // virtual inheritance virtual sp<IBinder> asBinderWrapper() = 0; // Return the remote callback binder object (e.g. IProCameraCallbacks) - sp<IBinder> getRemote() { + sp<IBinder> getRemote() { return mRemoteBinder; } - virtual status_t dump(int fd, const Vector<String16>& args) = 0; + virtual status_t dump(int fd, const Vector<String16>& args) = 0; protected: BasicClient(const sp<CameraService>& cameraService, @@ -181,7 +202,9 @@ public: status_t finishCameraOps(); // Notify client about a fatal error - virtual void notifyError() = 0; + virtual void notifyError( + ICameraDeviceCallbacks::CameraErrorCode errorCode, + const CaptureResultExtras& resultExtras) = 0; private: AppOpsManager mAppOpsManager; @@ -258,7 +281,8 @@ public: // convert client from cookie. Client lock should be acquired before getting Client. static Client* getClientFromCookie(void* user); - virtual void notifyError(); + virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, + const CaptureResultExtras& resultExtras); // Initialized in constructor @@ -306,7 +330,8 @@ public: virtual void onExclusiveLockStolen() = 0; protected: - virtual void notifyError(); + virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, + const CaptureResultExtras& resultExtras); sp<IProCameraCallbacks> mRemoteCallback; }; // class ProClient @@ -387,6 +412,57 @@ private: // Helpers bool isValidCameraId(int cameraId); + + bool setUpVendorTags(); + + /** + * A mapping of camera ids to CameraParameters returned by that camera device. + * + * This cache is used to generate CameraCharacteristic metadata when using + * the HAL1 shim. + */ + KeyedVector<int, CameraParameters> mShimParams; + + /** + * Initialize and cache the metadata used by the HAL1 shim for a given cameraId. + * + * Returns OK on success, or a negative error code. + */ + status_t initializeShimMetadata(int cameraId); + + /** + * Get the cached CameraParameters for the camera. If they haven't been + * cached yet, then initialize them for the first time. + * + * Returns OK on success, or a negative error code. + */ + status_t getLegacyParametersLazy(int cameraId, /*out*/CameraParameters* parameters); + + /** + * Generate the CameraCharacteristics metadata required by the Camera2 API + * from the available HAL1 CameraParameters and CameraInfo. + * + * Returns OK on success, or a negative error code. + */ + status_t generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo); + + /** + * Connect a new camera client. This should only be used while holding the + * mutex for mServiceLock. + * + * Returns OK on success, or a negative error code. + */ + status_t connectHelperLocked( + /*out*/ + sp<Client>& client, + /*in*/ + const sp<ICameraClient>& cameraClient, + int cameraId, + const String16& clientPackageName, + int clientUid, + int callingPid, + int halVersion = CAMERA_HAL_API_VERSION_UNSPECIFIED, + bool legacyMode = false); }; } // namespace android |