| /* |
| * 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_HARDWARE_ICAMERA_H |
| #define ANDROID_HARDWARE_ICAMERA_H |
| |
| #include <utils/RefBase.h> |
| #include <binder/IInterface.h> |
| #include <binder/Parcel.h> |
| #include <ui/ISurface.h> |
| #include <binder/IMemory.h> |
| #include <utils/String8.h> |
| #include <ui/Camera.h> |
| |
| namespace android { |
| |
| class ICameraClient; |
| |
| class ICamera: public IInterface |
| { |
| public: |
| DECLARE_META_INTERFACE(Camera); |
| |
| virtual void disconnect() = 0; |
| |
| // connect new client with existing camera remote |
| virtual status_t connect(const sp<ICameraClient>& client) = 0; |
| |
| // prevent other processes from using this ICamera interface |
| virtual status_t lock() = 0; |
| |
| // allow other processes to use this ICamera interface |
| virtual status_t unlock() = 0; |
| |
| // pass the buffered ISurface to the camera service |
| virtual status_t setPreviewDisplay(const sp<ISurface>& surface) = 0; |
| |
| // set the preview callback flag to affect how the received frames from |
| // preview are handled. |
| virtual void setPreviewCallbackFlag(int flag) = 0; |
| |
| // start preview mode, must call setPreviewDisplay first |
| virtual status_t startPreview() = 0; |
| |
| // stop preview mode |
| virtual void stopPreview() = 0; |
| |
| // get preview state |
| virtual bool previewEnabled() = 0; |
| |
| // start recording mode |
| virtual status_t startRecording() = 0; |
| |
| // stop recording mode |
| virtual void stopRecording() = 0; |
| |
| // get recording state |
| virtual bool recordingEnabled() = 0; |
| |
| // release a recording frame |
| virtual void releaseRecordingFrame(const sp<IMemory>& mem) = 0; |
| |
| // auto focus |
| virtual status_t autoFocus() = 0; |
| |
| // cancel auto focus |
| virtual status_t cancelAutoFocus() = 0; |
| |
| // take a picture |
| virtual status_t takePicture() = 0; |
| |
| // set preview/capture parameters - key/value pairs |
| virtual status_t setParameters(const String8& params) = 0; |
| |
| // get preview/capture parameters - key/value pairs |
| virtual String8 getParameters() const = 0; |
| }; |
| |
| // ---------------------------------------------------------------------------- |
| |
| class BnCamera: public BnInterface<ICamera> |
| { |
| public: |
| virtual status_t onTransact( uint32_t code, |
| const Parcel& data, |
| Parcel* reply, |
| uint32_t flags = 0); |
| }; |
| |
| }; // namespace android |
| |
| #endif |