CameraDeviceClient.h revision f8b2a6f7dea06234c7966798d9363d2d236488a6
1e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin/* 2e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Copyright (C) 2013 The Android Open Source Project 3e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * 4e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Licensed under the Apache License, Version 2.0 (the "License"); 5e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * you may not use this file except in compliance with the License. 6e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * You may obtain a copy of the License at 7e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * 8e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * http://www.apache.org/licenses/LICENSE-2.0 9e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * 10e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Unless required by applicable law or agreed to in writing, software 11e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * distributed under the License is distributed on an "AS IS" BASIS, 12e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * See the License for the specific language governing permissions and 14e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * limitations under the License. 15e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 16e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 17e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin#ifndef ANDROID_SERVERS_CAMERA_PHOTOGRAPHY_CAMERADEVICECLIENT_H 18e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin#define ANDROID_SERVERS_CAMERA_PHOTOGRAPHY_CAMERADEVICECLIENT_H 19e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 207b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include <camera/camera2/ICameraDeviceUser.h> 217b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include <camera/camera2/ICameraDeviceCallbacks.h> 227b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala 23e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin#include "CameraService.h" 247b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "common/FrameProcessorBase.h" 257b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "common/Camera2ClientBase.h" 26e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 27e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinnamespace android { 28e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 29e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinstruct CameraDeviceClientBase : 30e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin public CameraService::BasicClient, public BnCameraDeviceUser 31e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 32e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin typedef ICameraDeviceCallbacks TCamCallbacks; 33e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 34e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& getRemoteCallback() { 35e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin return mRemoteCallback; 36e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 37e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 38e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinprotected: 39e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin CameraDeviceClientBase(const sp<CameraService>& cameraService, 40e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& remoteCallback, 41e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 42e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 43e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraFacing, 44e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int clientPid, 45e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin uid_t clientUid, 46e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int servicePid); 47e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 48e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual void notifyError(); 49e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 50e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<ICameraDeviceCallbacks> mRemoteCallback; 51e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; 52e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 53e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin/** 54e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Implements the binder ICameraDeviceUser API, 55e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * meant for HAL3-public implementation of 56e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * android.hardware.photography.CameraDevice 57e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 58e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinclass CameraDeviceClient : 59e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin public Camera2ClientBase<CameraDeviceClientBase>, 607b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala public camera2::FrameProcessorBase::FilteredListener 61e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 62e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinpublic: 63e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 64e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * ICameraDeviceUser interface (see ICameraDeviceUser for details) 65e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 66e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 67e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Note that the callee gets a copy of the metadata. 68e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual int submitRequest(sp<CaptureRequest> request, 69e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin bool streaming = false); 70e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t cancelRequest(int requestId); 71e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 72e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Returns -EBUSY if device is not idle 73e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t deleteStream(int streamId); 74e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 75e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t createStream( 76e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int width, 77e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int height, 78e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int format, 79e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<IGraphicBufferProducer>& bufferProducer); 80e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 81e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Create a request object from a template. 82e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t createDefaultRequest(int templateId, 83e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/ 84e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin CameraMetadata* request); 85e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 86e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Get the static metadata for the camera 87e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // -- Caller owns the newly allocated metadata 88099b457f3203fa51387e21bd450495abb973ab31Igor Murashkin virtual status_t getCameraInfo(/*out*/CameraMetadata* info); 89e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 902ab500c632569e2f131a1a2288459933da70c4eeZhijun He // Wait until all the submitted requests have finished processing 912ab500c632569e2f131a1a2288459933da70c4eeZhijun He virtual status_t waitUntilIdle(); 92abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala 93abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala // Flush all active and pending requests as fast as possible 94abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala virtual status_t flush(); 95abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala 96e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 97e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Interface used by CameraService 98e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 99e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 100e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin CameraDeviceClient(const sp<CameraService>& cameraService, 101e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& remoteCallback, 102e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 103e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 104e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraFacing, 105e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int clientPid, 106e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin uid_t clientUid, 107e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int servicePid); 108e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual ~CameraDeviceClient(); 109e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 110e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t initialize(camera_module_t *module); 111e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 112e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t dump(int fd, const Vector<String16>& args); 113e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 114e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 115e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Interface used by independent components of CameraDeviceClient. 116e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 117e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinprotected: 118e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** FilteredListener implementation **/ 119e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual void onFrameAvailable(int32_t frameId, 120e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const CameraMetadata& frame); 121e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual void detachDevice(); 122e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 123f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin // Calculate the ANativeWindow transform from android.sensor.orientation 124f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin status_t getRotationTransformLocked(/*out*/int32_t* transform); 125f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin 126e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinprivate: 127e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** ICameraDeviceUser interface-related private members */ 128e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 129e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** Preview callback related members */ 1307b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala sp<camera2::FrameProcessorBase> mFrameProcessor; 131e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin static const int32_t FRAME_PROCESSOR_LISTENER_MIN_ID = 0; 132e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin static const int32_t FRAME_PROCESSOR_LISTENER_MAX_ID = 0x7fffffffL; 133e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 134e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** Utility members */ 135e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin bool enforceRequestPermissions(CameraMetadata& metadata); 136e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 137e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // IGraphicsBufferProducer binder -> Stream ID 138e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin KeyedVector<sp<IBinder>, int> mStreamMap; 139e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 140e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Stream ID 141e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Vector<int> mStreamingRequestList; 142e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 143e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int32_t mRequestIdCounter; 144e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; 145e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 146e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; // namespace android 147e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 148e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin#endif 149