144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin/* 244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * Copyright (C) 2013 The Android Open Source Project 344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * 444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * Licensed under the Apache License, Version 2.0 (the "License"); 544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * you may not use this file except in compliance with the License. 644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * You may obtain a copy of the License at 744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * 844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * http://www.apache.org/licenses/LICENSE-2.0 944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * 1044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * Unless required by applicable law or agreed to in writing, software 1144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * distributed under the License is distributed on an "AS IS" BASIS, 1244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * See the License for the specific language governing permissions and 1444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * limitations under the License. 1544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin */ 1644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 1744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin#ifndef ANDROID_SERVERS_CAMERA_CAMERA2CLIENT_BASE_H 1844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin#define ANDROID_SERVERS_CAMERA_CAMERA2CLIENT_BASE_H 1944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 207b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "common/CameraDeviceBase.h" 21cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei#include "camera/CaptureResult.h" 2244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 2344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkinnamespace android { 2444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 2544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkinclass IMemory; 2644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 277b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvalaclass CameraService; 287b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala 2944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkintemplate <typename TClientBase> 3044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkinclass Camera2ClientBase : 3144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin public TClientBase, 3244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin public CameraDeviceBase::NotificationListener 3344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin{ 3444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkinpublic: 3544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin typedef typename TClientBase::TCamCallbacks TCamCallbacks; 3644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 3744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin /** 389efdf956cc2eef63fef609375901d6c8df6351b6Ruben Brunk * Base binder interface (see ICamera/ICameraDeviceUser for details) 3944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin */ 40d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala virtual status_t connect(const sp<TCamCallbacks>& callbacks); 41d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala virtual binder::Status disconnect(); 4244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 4344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin /** 4444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * Interface used by CameraService 4544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin */ 4644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 4744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // TODO: too many params, move into a ClientArgs<T> 4844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin Camera2ClientBase(const sp<CameraService>& cameraService, 4944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin const sp<TCamCallbacks>& remoteCallback, 5044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin const String16& clientPackageName, 512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraId, 5244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin int cameraFacing, 5344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin int clientPid, 5444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin uid_t clientUid, 5544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin int servicePid); 5644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin virtual ~Camera2ClientBase(); 5744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala virtual status_t initialize(sp<CameraProviderManager> manager); 59c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala virtual status_t dumpClient(int fd, const Vector<String16>& args); 6044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 6144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin /** 6244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * CameraDeviceBase::NotificationListener implementation 6344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin */ 6444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 65d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala virtual void notifyError(int32_t errorCode, 66cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras); 67f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala virtual void notifyIdle(); 68cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual void notifyShutter(const CaptureResultExtras& resultExtras, 69cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei nsecs_t timestamp); 7044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin virtual void notifyAutoFocus(uint8_t newState, int triggerId); 7144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin virtual void notifyAutoExposure(uint8_t newState, int triggerId); 7244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin virtual void notifyAutoWhitebalance(uint8_t newState, 7344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin int triggerId); 744d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala virtual void notifyPrepared(int streamId); 759d06601e54848f076b7472a376c672215cd70c46Shuzhen Wang virtual void notifyRequestQueueEmpty(); 76e8c535e833ed135895e99ca81aa3b85d80d7cf3cChien-Yu Chen virtual void notifyRepeatingRequestError(long lastFrameNumber); 7744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 7844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin int getCameraId() const; 7944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin const sp<CameraDeviceBase>& 8044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin getCameraDevice(); 81cd8fce8fbe0f515e53a0ea0f50b739cf42ee57a4Yin-Chia Yeh int getCameraDeviceVersion() const; 8244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin const sp<CameraService>& 8344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin getCameraService(); 8444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 8544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin /** 8644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin * Interface used by independent components of CameraClient2Base. 8744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin */ 8844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 8944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // Simple class to ensure that access to TCamCallbacks is serialized 9044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // by requiring mRemoteCallbackLock to be locked before access to 9144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // mRemoteCallback is possible. 9244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin class SharedCameraCallbacks { 9344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin public: 9444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin class Lock { 9544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin public: 968b0b971b1416738f22488a80be726d1ec12552a8Chih-Hung Hsieh explicit Lock(SharedCameraCallbacks &client); 9744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin ~Lock(); 9844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<TCamCallbacks> &mRemoteCallback; 9944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin private: 10044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin SharedCameraCallbacks &mSharedClient; 10144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin }; 1028b0b971b1416738f22488a80be726d1ec12552a8Chih-Hung Hsieh explicit SharedCameraCallbacks(const sp<TCamCallbacks>& client); 10344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin SharedCameraCallbacks& operator=(const sp<TCamCallbacks>& client); 10444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin void clear(); 10544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin private: 10644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<TCamCallbacks> mRemoteCallback; 10744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mutable Mutex mRemoteCallbackLock; 10844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin } mSharedCameraCallbacks; 10944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 11044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkinprotected: 11144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 112b9d2f3333369183344aa89c7be1e643a44296d48Eino-Ville Talvala // The PID provided in the constructor call 113b9d2f3333369183344aa89c7be1e643a44296d48Eino-Ville Talvala pid_t mInitialClientPid; 114b9d2f3333369183344aa89c7be1e643a44296d48Eino-Ville Talvala 115e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual sp<IBinder> asBinderWrapper() { 11606b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen return IInterface::asBinder(this); 117e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 118e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 11944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin virtual status_t dumpDevice(int fd, const Vector<String16>& args); 12044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 12144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin /** Binder client interface-related private members */ 12244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 12344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // Mutex that must be locked by methods implementing the binder client 12444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // interface. Ensures serialization between incoming client calls. 12544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // All methods in this class hierarchy that append 'L' to the name assume 12644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // that mBinderSerializationLock is locked when they're called 12744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mutable Mutex mBinderSerializationLock; 12844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 129d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala /** CameraDeviceBase instance wrapping HAL3+ entry */ 13044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 131cd8fce8fbe0f515e53a0ea0f50b739cf42ee57a4Yin-Chia Yeh const int mDeviceVersion; 13244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<CameraDeviceBase> mDevice; 13344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 13444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin /** Utility members */ 13544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 13644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin // Verify that caller is the owner of the camera 13744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin status_t checkPid(const char *checkLocation) const; 13844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 13944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin virtual void detachDevice(); 140412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 141412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala bool mDeviceActive; 1422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaprivate: 1442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala template<typename TProviderPtr> 1452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t initializeImpl(TProviderPtr providerPtr); 14644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin}; 14744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 14844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin}; // namespace android 14944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin 15044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin#endif 151