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/*
* Copyright (C) 2013 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_IPROCAMERAUSER_H
#define ANDROID_HARDWARE_IPROCAMERAUSER_H
#include <utils/RefBase.h>
#include <binder/IInterface.h>
#include <binder/Parcel.h>
#include <binder/IMemory.h>
#include <utils/String8.h>
#include <camera/IProCameraCallbacks.h>
struct camera_metadata;
namespace android {
class IProCameraUserClient;
class IGraphicBufferProducer;
class Surface;
class IProCameraUser: public IInterface
{
/**
* Keep up-to-date with IProCameraUser.aidl in frameworks/base
*/
public:
DECLARE_META_INTERFACE(ProCameraUser);
virtual void disconnect() = 0;
// connect to the service, given a callbacks listener
virtual status_t connect(const sp<IProCameraCallbacks>& callbacks)
= 0;
/**
* Locking
**/
virtual status_t exclusiveTryLock() = 0;
virtual status_t exclusiveLock() = 0;
virtual status_t exclusiveUnlock() = 0;
virtual bool hasExclusiveLock() = 0;
/**
* Request Handling
**/
// Note that the callee gets a copy of the metadata.
virtual int submitRequest(struct camera_metadata* metadata,
bool streaming = false) = 0;
virtual status_t cancelRequest(int requestId) = 0;
virtual status_t deleteStream(int streamId) = 0;
virtual status_t createStream(
int width, int height, int format,
const sp<IGraphicBufferProducer>& bufferProducer,
/*out*/
int* streamId) = 0;
// Create a request object from a template.
virtual status_t createDefaultRequest(int templateId,
/*out*/
camera_metadata** request)
= 0;
// Get static camera metadata
virtual status_t getCameraInfo(int cameraId,
/*out*/
camera_metadata** info) = 0;
};
// ----------------------------------------------------------------------------
class BnProCameraUser: public BnInterface<IProCameraUser>
{
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
}; // namespace android
#endif
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