/* * 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; // 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