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 sp<ICameraDeviceCallbacks> mRemoteCallback; 49e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; 50e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 51e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin/** 52e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Implements the binder ICameraDeviceUser API, 53e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * meant for HAL3-public implementation of 54e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * android.hardware.photography.CameraDevice 55e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 56e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinclass CameraDeviceClient : 57e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin public Camera2ClientBase<CameraDeviceClientBase>, 587b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala public camera2::FrameProcessorBase::FilteredListener 59e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 60e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinpublic: 61e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 62e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * ICameraDeviceUser interface (see ICameraDeviceUser for details) 63e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 64e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 65e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Note that the callee gets a copy of the metadata. 6690e59c98c343e941b1a75307ffa4b4b5f1eb50d6Jianing Wei virtual status_t submitRequest(sp<CaptureRequest> request, 67cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei bool streaming = false, 68cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei /*out*/ 69cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei int64_t* lastFrameNumber = NULL); 7090e59c98c343e941b1a75307ffa4b4b5f1eb50d6Jianing Wei // List of requests are copied. 7190e59c98c343e941b1a75307ffa4b4b5f1eb50d6Jianing Wei virtual status_t submitRequestList(List<sp<CaptureRequest> > requests, 72cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei bool streaming = false, 73cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei /*out*/ 74cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei int64_t* lastFrameNumber = NULL); 75cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual status_t cancelRequest(int requestId, 76cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei /*out*/ 77cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei int64_t* lastFrameNumber = NULL); 78e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 79b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk virtual status_t beginConfigure(); 80b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 81b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk virtual status_t endConfigure(); 82b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 83e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Returns -EBUSY if device is not idle 84e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t deleteStream(int streamId); 85e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 86e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t createStream( 87e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int width, 88e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int height, 89e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int format, 90e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<IGraphicBufferProducer>& bufferProducer); 91e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 92e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Create a request object from a template. 93e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t createDefaultRequest(int templateId, 94e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/ 95e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin CameraMetadata* request); 96e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 97e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Get the static metadata for the camera 98e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // -- Caller owns the newly allocated metadata 99099b457f3203fa51387e21bd450495abb973ab31Igor Murashkin virtual status_t getCameraInfo(/*out*/CameraMetadata* info); 100e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1012ab500c632569e2f131a1a2288459933da70c4eeZhijun He // Wait until all the submitted requests have finished processing 1022ab500c632569e2f131a1a2288459933da70c4eeZhijun He virtual status_t waitUntilIdle(); 103abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala 104abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala // Flush all active and pending requests as fast as possible 105cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual status_t flush(/*out*/ 106cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei int64_t* lastFrameNumber = NULL); 107abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala 108e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 109e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Interface used by CameraService 110e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 111e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 112e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin CameraDeviceClient(const sp<CameraService>& cameraService, 113e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& remoteCallback, 114e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 115e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 116e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraFacing, 117e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int clientPid, 118e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin uid_t clientUid, 119e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int servicePid); 120e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual ~CameraDeviceClient(); 121e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 122e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t initialize(camera_module_t *module); 123e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 124e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t dump(int fd, const Vector<String16>& args); 125e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 126e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 127f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala * Device listener interface 128f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala */ 129f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 130f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala virtual void notifyIdle(); 131cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 132cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras); 133cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual void notifyShutter(const CaptureResultExtras& resultExtras, nsecs_t timestamp); 134f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 135f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala /** 136e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Interface used by independent components of CameraDeviceClient. 137e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 138e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinprotected: 139e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** FilteredListener implementation **/ 140cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual void onResultAvailable(const CaptureResult& result); 141e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual void detachDevice(); 142e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 143f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin // Calculate the ANativeWindow transform from android.sensor.orientation 144f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin status_t getRotationTransformLocked(/*out*/int32_t* transform); 145f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin 146e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinprivate: 147e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** ICameraDeviceUser interface-related private members */ 148e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 149e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** Preview callback related members */ 1507b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala sp<camera2::FrameProcessorBase> mFrameProcessor; 151e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin static const int32_t FRAME_PROCESSOR_LISTENER_MIN_ID = 0; 152e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin static const int32_t FRAME_PROCESSOR_LISTENER_MAX_ID = 0x7fffffffL; 153e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 154e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** Utility members */ 155e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin bool enforceRequestPermissions(CameraMetadata& metadata); 156e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 157bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk // Find the square of the euclidean distance between two points 158bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk static int64_t euclidDistSquare(int32_t x0, int32_t y0, int32_t x1, int32_t y1); 159bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk 160bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk // Find the closest dimensions for a given format in available stream configurations with 161bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk // a width <= ROUNDING_WIDTH_CAP 162bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk static const int32_t ROUNDING_WIDTH_CAP = 1080; 163bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk static bool roundBufferDimensionNearest(int32_t width, int32_t height, int32_t format, 164bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk const CameraMetadata& info, /*out*/int32_t* outWidth, /*out*/int32_t* outHeight); 165bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk 166e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // IGraphicsBufferProducer binder -> Stream ID 167e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin KeyedVector<sp<IBinder>, int> mStreamMap; 168e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 169e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Stream ID 170e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Vector<int> mStreamingRequestList; 171e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 172e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int32_t mRequestIdCounter; 173e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; 174e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 175e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; // namespace android 176e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 177e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin#endif 178