10dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh/* 20dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * Copyright (C) 2015 The Android Open Source Project 30dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * 40dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * Licensed under the Apache License, Version 2.0 (the "License"); 50dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * you may not use this file except in compliance with the License. 60dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * You may obtain a copy of the License at 70dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * 80dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * http://www.apache.org/licenses/LICENSE-2.0 90dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * 100dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * Unless required by applicable law or agreed to in writing, software 110dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * distributed under the License is distributed on an "AS IS" BASIS, 120dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * See the License for the specific language governing permissions and 140dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * limitations under the License. 150dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh */ 160dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#ifndef _ACAMERA_DEVICE_H 170dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#define _ACAMERA_DEVICE_H 180dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 190dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <memory> 20ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh#include <map> 21ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh#include <set> 220dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <atomic> 23e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh#include <utility> 240dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <utils/StrongPointer.h> 250dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <utils/Mutex.h> 260dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <utils/String8.h> 27ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh#include <utils/List.h> 28ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh#include <utils/Vector.h> 290dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 30d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/camera2/BnCameraDeviceCallbacks.h> 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/camera2/ICameraDeviceUser.h> 320dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <media/stagefright/foundation/ALooper.h> 330dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <media/stagefright/foundation/AHandler.h> 340dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <media/stagefright/foundation/AMessage.h> 35ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh#include <camera/CaptureResult.h> 36ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh#include <camera/camera2/OutputConfiguration.h> 37ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh#include <camera/camera2/CaptureRequest.h> 380dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 390dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include <NdkCameraDevice.h> 400dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#include "ACameraMetadata.h" 410dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 420dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace android { 430dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 44ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh// Wrap ACameraCaptureFailure so it can be ref-counter 45ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yehstruct CameraCaptureFailure : public RefBase, public ACameraCaptureFailure {}; 46ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 47ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yehclass CameraDevice final : public RefBase { 480dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh public: 490dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh CameraDevice(const char* id, ACameraDevice_StateCallbacks* cb, 500dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh std::unique_ptr<ACameraMetadata> chars, 510dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ACameraDevice* wrapper); 520dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ~CameraDevice(); 530dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 540dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh inline const char* getId() const { return mCameraId.string(); } 550dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 560dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh camera_status_t createCaptureRequest( 570dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ACameraDevice_request_template templateId, 580dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ACaptureRequest** request) const; 590dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 60ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh camera_status_t createCaptureSession( 61ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh const ACaptureSessionOutputContainer* outputs, 62ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh const ACameraCaptureSession_stateCallbacks* callbacks, 63ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*out*/ACameraCaptureSession** session); 64ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 650dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Callbacks from camera service 66d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala class ServiceCallback : public hardware::camera2::BnCameraDeviceCallbacks { 670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh public: 680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ServiceCallback(CameraDevice* device) : mDevice(device) {} 69d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status onDeviceError(int32_t errorCode, 700dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const CaptureResultExtras& resultExtras) override; 71d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status onDeviceIdle() override; 72d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status onCaptureStarted(const CaptureResultExtras& resultExtras, 730dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh int64_t timestamp) override; 74d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status onResultReceived(const CameraMetadata& metadata, 750dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const CaptureResultExtras& resultExtras) override; 76d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status onPrepared(int streamId) override; 77e8c535e833ed135895e99ca81aa3b85d80d7cf3cChien-Yu Chen binder::Status onRepeatingRequestError(int64_t lastFrameNumber) override; 780dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh private: 790dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const wp<CameraDevice> mDevice; 800dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh }; 81d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala inline sp<hardware::camera2::ICameraDeviceCallbacks> getServiceCallback() { 82d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return mServiceCallback; 83d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala }; 840dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 850dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Camera device is only functional after remote being set 86d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala void setRemoteDevice(sp<hardware::camera2::ICameraDeviceUser> remote); 870dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 88ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh inline ACameraDevice* getWrapper() const { return mWrapper; }; 89ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 900dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh private: 91ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh friend ACameraCaptureSession; 920dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh camera_status_t checkCameraClosedOrErrorLocked() const; 930dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 94ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // device goes into fatal error state after this 95ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void setCameraDeviceErrorLocked(camera_status_t error); 96ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 97ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void disconnectLocked(); // disconnect from camera service 98ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 99ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh camera_status_t stopRepeatingLocked(); 100ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 101309d05d030903e7849affd60c58d4236147aa390Yin-Chia Yeh camera_status_t flushLocked(ACameraCaptureSession*); 102309d05d030903e7849affd60c58d4236147aa390Yin-Chia Yeh 103ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh camera_status_t waitUntilIdleLocked(); 104ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 105ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 106ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh camera_status_t captureLocked(sp<ACameraCaptureSession> session, 107ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*optional*/ACameraCaptureSession_captureCallbacks* cbs, 108ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh int numRequests, ACaptureRequest** requests, 109ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*optional*/int* captureSequenceId); 110ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 111ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh camera_status_t setRepeatingRequestsLocked(sp<ACameraCaptureSession> session, 112ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*optional*/ACameraCaptureSession_captureCallbacks* cbs, 113ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh int numRequests, ACaptureRequest** requests, 114ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*optional*/int* captureSequenceId); 115ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 116ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh camera_status_t submitRequestsLocked( 117ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh sp<ACameraCaptureSession> session, 118ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*optional*/ACameraCaptureSession_captureCallbacks* cbs, 119ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh int numRequests, ACaptureRequest** requests, 120ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*out*/int* captureSequenceId, 121ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh bool isRepeating); 122ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 123ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static camera_status_t allocateCaptureRequest( 124ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh const ACaptureRequest* request, sp<CaptureRequest>& outReq); 125ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 126ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static ACaptureRequest* allocateACaptureRequest(sp<CaptureRequest>& req); 127ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static void freeACaptureRequest(ACaptureRequest*); 128ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 129ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // only For session to hold device lock 130ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // Always grab device lock before grabbing session lock 131ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void lockDeviceForSessionOps() const { mDeviceLock.lock(); }; 132ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void unlockDevice() const { mDeviceLock.unlock(); }; 133ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 134ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // For capture session to notify its end of life 135ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void notifySessionEndOfLifeLocked(ACameraCaptureSession* session); 136ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 137ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh camera_status_t configureStreamsLocked(const ACaptureSessionOutputContainer* outputs); 138ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 139e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh static camera_status_t getIGBPfromAnw( 140e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh ANativeWindow* anw, sp<IGraphicBufferProducer>& out); 141ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 142ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static camera_status_t getSurfaceFromANativeWindow( 143ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh ANativeWindow* anw, sp<Surface>& out); 1440dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 1450dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mutable Mutex mDeviceLock; 1460dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const String8 mCameraId; // Camera ID 1470dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const ACameraDevice_StateCallbacks mAppCallbacks; // Callback to app 1480dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const std::unique_ptr<ACameraMetadata> mChars; // Camera characteristics 1490dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const sp<ServiceCallback> mServiceCallback; 1500dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ACameraDevice* mWrapper; 1510dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 152e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh // stream id -> pair of (ANW* from application, OutputConfiguration used for camera service) 153e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh std::map<int, std::pair<ANativeWindow*, OutputConfiguration>> mConfiguredOutputs; 154ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 1550dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // TODO: maybe a bool will suffice for synchronous implementation? 1560dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh std::atomic_bool mClosing; 1570dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh inline bool isClosed() { return mClosing; } 1580dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 159309d05d030903e7849affd60c58d4236147aa390Yin-Chia Yeh bool mInError = false; 160309d05d030903e7849affd60c58d4236147aa390Yin-Chia Yeh camera_status_t mError = ACAMERA_OK; 1610dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh void onCaptureErrorLocked( 162d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode, 1630dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const CaptureResultExtras& resultExtras); 1640dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 165309d05d030903e7849affd60c58d4236147aa390Yin-Chia Yeh bool mIdle = true; 166ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // This will avoid a busy session being deleted before it's back to idle state 167ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh sp<ACameraCaptureSession> mBusySession; 1680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 169d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser> mRemote; 1700dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 1710dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Looper thread to handle callback to app 1720dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<ALooper> mCbLooper; 1730dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // definition of handler and message 1740dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh enum { 175ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // Device state callbacks 176e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatOnDisconnected, // onDisconnected 177e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatOnError, // onError 178ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // Session state callbacks 179e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatSessionStateCb, // onReady, onActive 180ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // Capture callbacks 181e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatCaptureStart, // onCaptureStarted 182e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatCaptureResult, // onCaptureProgressed, onCaptureCompleted 183e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatCaptureFail, // onCaptureFailed 184e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatCaptureSeqEnd, // onCaptureSequenceCompleted 185e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatCaptureSeqAbort, // onCaptureSequenceAborted 186e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh kWhatCaptureBufferLost // onCaptureBufferLost 1870dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh }; 1880dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh static const char* kContextKey; 1890dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh static const char* kDeviceKey; 1900dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh static const char* kErrorCodeKey; 191ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const char* kCallbackFpKey; 192ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const char* kSessionSpKey; 193ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const char* kCaptureRequestKey; 194ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const char* kTimeStampKey; 195ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const char* kCaptureResultKey; 196ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const char* kCaptureFailureKey; 197ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const char* kSequenceIdKey; 198ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const char* kFrameNumberKey; 199e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh static const char* kAnwKey; 2000dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh class CallbackHandler : public AHandler { 2010dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh public: 2020dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh CallbackHandler() {} 2030dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh void onMessageReceived(const sp<AMessage> &msg) override; 2040dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh }; 2050dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<CallbackHandler> mHandler; 2060dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 207ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*********************************** 208ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh * Capture session related members * 209ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh ***********************************/ 210ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // The current active session 211ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh ACameraCaptureSession* mCurrentSession = nullptr; 212309d05d030903e7849affd60c58d4236147aa390Yin-Chia Yeh bool mFlushing = false; 2130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 214ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh int mNextSessionId = 0; 2150dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // TODO: might need another looper/handler to handle callbacks from service 2160dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 217ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const int REQUEST_ID_NONE = -1; 218ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh int mRepeatingSequenceId = REQUEST_ID_NONE; 219ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 220ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // sequence id -> last frame number map 221ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh std::map<int, int64_t> mSequenceLastFrameNumberMap; 222ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 223ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh struct CallbackHolder { 224ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh CallbackHolder(sp<ACameraCaptureSession> session, 225ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh const Vector<sp<CaptureRequest> >& requests, 226ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh bool isRepeating, 227ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh ACameraCaptureSession_captureCallbacks* cbs); 228ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 229ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static ACameraCaptureSession_captureCallbacks fillCb( 230ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh ACameraCaptureSession_captureCallbacks* cbs) { 231ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh if (cbs != nullptr) { 232ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh return *cbs; 233ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh } 234e081c59aeb309f5d91b99c433fc252e4570d4db8Yin-Chia Yeh return { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr }; 235ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh } 236ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 237ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh sp<ACameraCaptureSession> mSession; 238ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh Vector<sp<CaptureRequest> > mRequests; 239ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh const bool mIsRepeating; 240ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh ACameraCaptureSession_captureCallbacks mCallbacks; 241ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh }; 242ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // sequence id -> callbacks map 243ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh std::map<int, CallbackHolder> mSequenceCallbackMap; 244ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 245ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh static const int64_t NO_FRAMES_CAPTURED = -1; 246ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh class FrameNumberTracker { 247ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh public: 248ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // TODO: Called in onResultReceived and onCaptureErrorLocked 249ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void updateTracker(int64_t frameNumber, bool isError); 250ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh inline int64_t getCompletedFrameNumber() { return mCompletedFrameNumber; } 251ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh private: 252ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void update(); 253ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void updateCompletedFrameNumber(int64_t frameNumber); 254ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 255ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh int64_t mCompletedFrameNumber = NO_FRAMES_CAPTURED; 256ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh List<int64_t> mSkippedFrameNumbers; 257ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh std::set<int64_t> mFutureErrorSet; 258ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh }; 259ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh FrameNumberTracker mFrameNumberTracker; 260ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 261ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void checkRepeatingSequenceCompleteLocked(const int sequenceId, const int64_t lastFrameNumber); 262ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh void checkAndFireSequenceCompleteLocked(); 263ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 264ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh // Misc variables 265ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh int32_t mShadingMapSize[2]; // const after constructor 266ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh int32_t mPartialResultCount; // const after constructor 2670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 2680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; 2690dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 2700dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh} // namespace android; 2710dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 2720dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh/** 2730dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * ACameraDevice opaque struct definition 2740dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh * Leave outside of android namespace because it's NDK struct 2750dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh */ 2760dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehstruct ACameraDevice { 2770dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ACameraDevice(const char* id, ACameraDevice_StateCallbacks* cb, 2780dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh std::unique_ptr<ACameraMetadata> chars) : 2790dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mDevice(new CameraDevice(id, cb, std::move(chars), this)) {} 2800dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 2810dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ~ACameraDevice() {}; 2820dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 283ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /******************* 284ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh * NDK public APIs * 285ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh *******************/ 2860dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh inline const char* getId() const { return mDevice->getId(); } 2870dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 2880dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh camera_status_t createCaptureRequest( 2890dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ACameraDevice_request_template templateId, 2900dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ACaptureRequest** request) const { 2910dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return mDevice->createCaptureRequest(templateId, request); 2920dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2930dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 294ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh camera_status_t createCaptureSession( 295ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh const ACaptureSessionOutputContainer* outputs, 296ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh const ACameraCaptureSession_stateCallbacks* callbacks, 297ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*out*/ACameraCaptureSession** session) { 298ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh return mDevice->createCaptureSession(outputs, callbacks, session); 299ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh } 300ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh 301ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh /*********************** 302ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh * Device interal APIs * 303ead9146f844ee194a4f4244ba8ae1a3aece12b63Yin-Chia Yeh ***********************/ 304d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala inline android::sp<android::hardware::camera2::ICameraDeviceCallbacks> getServiceCallback() { 3050dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return mDevice->getServiceCallback(); 3060dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh }; 3070dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 3080dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Camera device is only functional after remote being set 309d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala inline void setRemoteDevice(android::sp<android::hardware::camera2::ICameraDeviceUser> remote) { 3100dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mDevice->setRemoteDevice(remote); 3110dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 3120dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 3130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh private: 314d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala android::sp<android::CameraDevice> mDevice; 3150dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; 3160dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 3170dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh#endif // _ACAMERA_DEVICE_H 318