118 lines
3.5 KiB
C
118 lines
3.5 KiB
C
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_ICAMERA_H
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#define ANDROID_HARDWARE_ICAMERA_H
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#include <utils/RefBase.h>
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#include <binder/IInterface.h>
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#include <binder/Parcel.h>
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#include <surfaceflinger/ISurface.h>
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#include <binder/IMemory.h>
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#include <utils/String8.h>
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#include <camera/Camera.h>
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namespace android {
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class ICameraClient;
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class ICamera: public IInterface
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{
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public:
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DECLARE_META_INTERFACE(Camera);
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virtual void disconnect() = 0;
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// connect new client with existing camera remote
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virtual status_t connect(const sp<ICameraClient>& client) = 0;
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// prevent other processes from using this ICamera interface
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virtual status_t lock() = 0;
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// allow other processes to use this ICamera interface
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virtual status_t unlock() = 0;
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// pass the buffered ISurface to the camera service
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virtual status_t setPreviewDisplay(const sp<ISurface>& surface) = 0;
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// set the preview callback flag to affect how the received frames from
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// preview are handled.
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virtual void setPreviewCallbackFlag(int flag) = 0;
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// get the recording buffer information from HAL layer.
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virtual status_t getBufferInfo(sp<IMemory>& Frame, size_t *alignedSize) = 0;
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//encode the YUV data
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virtual void encodeData() = 0;
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// start preview mode, must call setPreviewDisplay first
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virtual status_t startPreview() = 0;
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// stop preview mode
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virtual void stopPreview() = 0;
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// get preview state
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virtual bool previewEnabled() = 0;
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// start recording mode
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virtual status_t startRecording() = 0;
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// stop recording mode
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virtual void stopRecording() = 0;
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// get recording state
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virtual bool recordingEnabled() = 0;
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// release a recording frame
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virtual void releaseRecordingFrame(const sp<IMemory>& mem) = 0;
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// auto focus
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virtual status_t autoFocus() = 0;
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// cancel auto focus
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virtual status_t cancelAutoFocus() = 0;
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// take a picture
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virtual status_t takePicture() = 0;
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// set preview/capture parameters - key/value pairs
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virtual status_t setParameters(const String8& params) = 0;
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// get preview/capture parameters - key/value pairs
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virtual String8 getParameters() const = 0;
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// send command to camera driver
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virtual status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) = 0;
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// takeLiveSnapshot
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virtual status_t takeLiveSnapshot() = 0;
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};
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// ----------------------------------------------------------------------------
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class BnCamera: public BnInterface<ICamera>
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{
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public:
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virtual status_t onTransact( uint32_t code,
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const Parcel& data,
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Parcel* reply,
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uint32_t flags = 0);
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};
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}; // namespace android
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#endif
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