CameraDeviceClient.h revision 1fa8999c91d5df81949aa723000058380cd3faa2
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> 22b97babb8c08969b55af3b6456d15f764c8873d3fYin-Chia Yeh#include <camera/camera2/OutputConfiguration.h> 237b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala 24e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin#include "CameraService.h" 257b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "common/FrameProcessorBase.h" 267b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "common/Camera2ClientBase.h" 27e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 28e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinnamespace android { 29e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 30e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinstruct CameraDeviceClientBase : 31e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin public CameraService::BasicClient, public BnCameraDeviceUser 32e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 33e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin typedef ICameraDeviceCallbacks TCamCallbacks; 34e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 35e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& getRemoteCallback() { 36e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin return mRemoteCallback; 37e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 38e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 39e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinprotected: 40e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin CameraDeviceClientBase(const sp<CameraService>& cameraService, 41e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& remoteCallback, 42e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 43e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 44e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraFacing, 45e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int clientPid, 46e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin uid_t clientUid, 47e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int servicePid); 48e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 49e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<ICameraDeviceCallbacks> mRemoteCallback; 50e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; 51e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 52e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin/** 53e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Implements the binder ICameraDeviceUser API, 54e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * meant for HAL3-public implementation of 55e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * android.hardware.photography.CameraDevice 56e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 57e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinclass CameraDeviceClient : 58e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin public Camera2ClientBase<CameraDeviceClientBase>, 597b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala public camera2::FrameProcessorBase::FilteredListener 60e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 61e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinpublic: 62e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 63e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * ICameraDeviceUser interface (see ICameraDeviceUser for details) 64e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 65e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 66e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Note that the callee gets a copy of the metadata. 6790e59c98c343e941b1a75307ffa4b4b5f1eb50d6Jianing Wei virtual status_t submitRequest(sp<CaptureRequest> request, 68cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei bool streaming = false, 69cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei /*out*/ 70cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei int64_t* lastFrameNumber = NULL); 7190e59c98c343e941b1a75307ffa4b4b5f1eb50d6Jianing Wei // List of requests are copied. 7290e59c98c343e941b1a75307ffa4b4b5f1eb50d6Jianing Wei virtual status_t submitRequestList(List<sp<CaptureRequest> > requests, 73cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei bool streaming = false, 74cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei /*out*/ 75cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei int64_t* lastFrameNumber = NULL); 76cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual status_t cancelRequest(int requestId, 77cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei /*out*/ 78cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei int64_t* lastFrameNumber = NULL); 79e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 80b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk virtual status_t beginConfigure(); 81b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 821fa8999c91d5df81949aa723000058380cd3faa2Zhijun He virtual status_t endConfigure(bool isConstrainedHighSpeed = false); 83b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 84e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Returns -EBUSY if device is not idle 85e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t deleteStream(int streamId); 86e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 87b97babb8c08969b55af3b6456d15f764c8873d3fYin-Chia Yeh virtual status_t createStream(const OutputConfiguration &outputConfiguration); 88e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 89618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen // Create an input stream of width, height, and format. 90618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen virtual status_t createInputStream(int width, int height, int format); 91618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen 92618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen // Get the buffer producer of the input stream 93618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen virtual status_t getInputBufferProducer( 94618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen /*out*/sp<IGraphicBufferProducer> *producer); 95618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen 96e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Create a request object from a template. 97e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t createDefaultRequest(int templateId, 98e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/ 99e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin CameraMetadata* request); 100e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 101e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // Get the static metadata for the camera 102e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // -- Caller owns the newly allocated metadata 103099b457f3203fa51387e21bd450495abb973ab31Igor Murashkin virtual status_t getCameraInfo(/*out*/CameraMetadata* info); 104e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1052ab500c632569e2f131a1a2288459933da70c4eeZhijun He // Wait until all the submitted requests have finished processing 1062ab500c632569e2f131a1a2288459933da70c4eeZhijun He virtual status_t waitUntilIdle(); 107abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala 108abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala // Flush all active and pending requests as fast as possible 109cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual status_t flush(/*out*/ 110cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei int64_t* lastFrameNumber = NULL); 111abaa51d3ca31f0eda99e1d271e6dc64c877dbf58Eino-Ville Talvala 1124d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // Prepare stream by preallocating its buffers 1134d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala virtual status_t prepare(int streamId); 1144d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 115e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 116e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Interface used by CameraService 117e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 118e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 119e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin CameraDeviceClient(const sp<CameraService>& cameraService, 120e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& remoteCallback, 121e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 122e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 123e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraFacing, 124e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int clientPid, 125e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin uid_t clientUid, 126e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int servicePid); 127e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual ~CameraDeviceClient(); 128e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 129e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh virtual status_t initialize(CameraModule *module); 130e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 131e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual status_t dump(int fd, const Vector<String16>& args); 132e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 133e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** 134f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala * Device listener interface 135f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala */ 136f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 137f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala virtual void notifyIdle(); 138cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 139cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras); 140cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual void notifyShutter(const CaptureResultExtras& resultExtras, nsecs_t timestamp); 1414d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala virtual void notifyPrepared(int streamId); 142f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 143f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala /** 144e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin * Interface used by independent components of CameraDeviceClient. 145e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin */ 146e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinprotected: 147e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** FilteredListener implementation **/ 148cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei virtual void onResultAvailable(const CaptureResult& result); 149e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin virtual void detachDevice(); 150e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 151f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin // Calculate the ANativeWindow transform from android.sensor.orientation 152f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin status_t getRotationTransformLocked(/*out*/int32_t* transform); 153f8b2a6f7dea06234c7966798d9363d2d236488a6Igor Murashkin 154e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinprivate: 155e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** ICameraDeviceUser interface-related private members */ 156e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 157e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** Preview callback related members */ 1587b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala sp<camera2::FrameProcessorBase> mFrameProcessor; 159e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin static const int32_t FRAME_PROCESSOR_LISTENER_MIN_ID = 0; 160e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin static const int32_t FRAME_PROCESSOR_LISTENER_MAX_ID = 0x7fffffffL; 161e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 162e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /** Utility members */ 163e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin bool enforceRequestPermissions(CameraMetadata& metadata); 164e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 165bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk // Find the square of the euclidean distance between two points 166bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk static int64_t euclidDistSquare(int32_t x0, int32_t y0, int32_t x1, int32_t y1); 167bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk 168bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk // Find the closest dimensions for a given format in available stream configurations with 169bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk // a width <= ROUNDING_WIDTH_CAP 170bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk static const int32_t ROUNDING_WIDTH_CAP = 1080; 171bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk static bool roundBufferDimensionNearest(int32_t width, int32_t height, int32_t format, 1723d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvala android_dataspace dataSpace, const CameraMetadata& info, 1733d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvala /*out*/int32_t* outWidth, /*out*/int32_t* outHeight); 174bba75576c3bc5a90cd8e14bd053ab2d74a6c7e9dRuben Brunk 175618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen // IGraphicsBufferProducer binder -> Stream ID for output streams 176e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin KeyedVector<sp<IBinder>, int> mStreamMap; 177e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 178618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen struct InputStreamConfiguration { 179618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen bool configured; 180618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen int32_t width; 181618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen int32_t height; 182618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen int32_t format; 183618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen int32_t id; 184618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen } mInputStream; 185618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen 186618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen // Request ID 187e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Vector<int> mStreamingRequestList; 188e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 189e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int32_t mRequestIdCounter; 190e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; 191e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 192e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin}; // namespace android 193e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 194e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin#endif 195