CameraService.cpp revision 573291c251d9e85f51f7c0fa1cb35baa2969ca17
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 18a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 22cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 26cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 32d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 33d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 349c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#include <android-base/macros.h> 352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#include <android-base/parseint.h> 36a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov#include <binder/ActivityManager.h> 37ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 42a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov#include <binder/PermissionController.h> 43cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 44a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov#include <binder/IResultReceiver.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 46b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 47a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov#include <cutils/misc.h> 48df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 50d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala#include <memunreachable/memunreachable.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 521b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 5499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 58d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 5998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 60d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 61b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 63b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 667b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 677b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 687b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 69ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 710dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 720dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 730dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 740dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 78f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICamera; 79f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraClient; 80e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalausing hardware::ICameraServiceProxy; 81f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraServiceListener; 82f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::CameraDeviceStatus; 83f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::TorchModeStatus; 84d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 91b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 98d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 99d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 100d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 101d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 102d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 103d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 104d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 105d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 106d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 107d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatic const String16 sManageCameraPermission("android.permission.MANAGE_CAMERA"); 111a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 11249c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 11349c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 114c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNumberOfCameras(0), 115f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mSoundRef(0), mInitialized(false) { 116df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1208951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1218951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 123634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1248951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 12799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 12899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 12999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 13099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res = INVALID_OPERATION; 1329cbbc837625cced18adabc57d71479044999155dEino-Ville Talvala 133f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = enumerateProviders(); 1342f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res == OK) { 1352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mInitialized = true; 1362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1372f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala CameraService::pingCameraServiceProxy(); 139a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 140a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy = new UidPolicy(this); 141a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->registerSelf(); 1422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 1432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraService::enumerateProviders() { 1452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res; 146aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 147c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh std::vector<std::string> deviceIds; 148c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh { 149c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock l(mServiceLock); 150c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 151c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (nullptr == mCameraProviderManager.get()) { 152c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager = new CameraProviderManager(); 153c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh res = mCameraProviderManager->initialize(this); 154c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (res != OK) { 155c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("%s: Unable to initialize camera provider manager: %s (%d)", 156c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh __FUNCTION__, strerror(-res), res); 157c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return res; 158c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 159aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 1602f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 162c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 163c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 164c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // TODO: maybe put this into CameraProviderManager::initialize()? 165c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager->setUpVendorTags(); 1662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 167c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (nullptr == mFlashlight.get()) { 168c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mFlashlight = new CameraFlashlight(mCameraProviderManager, this); 169aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 170aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 171c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh res = mFlashlight->findFlashUnits(); 172c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (res != OK) { 173c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("Failed to enumerate flash units: %s (%d)", strerror(-res), res); 17492e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 17592e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh 176c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh deviceIds = mCameraProviderManager->getCameraDeviceIds(); 177c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 178c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 179c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 180c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh for (auto& cameraId : deviceIds) { 181c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id8 = String8(cameraId.c_str()); 18292e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh onDeviceStatusChanged(id8, CameraDeviceStatus::PRESENT); 1832f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1842f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1852f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 1862823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 1872823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 188412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 18992c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 19092c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 1912823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 192f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 193f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 194f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 195f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 19692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 19792c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 1982823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 19992c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 200412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 201412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 202412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 203412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 204412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 205412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2062823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 210d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 211a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->unregisterSelf(); 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peevvoid CameraService::onNewProviderRegistered() { 215aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev enumerateProviders(); 216aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev} 217aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 218c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yehvoid CameraService::updateCameraNumAndIds() { 219c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock l(mServiceLock); 220c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNumberOfCameras = mCameraProviderManager->getCameraCount(); 221c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNormalDeviceIds = 222c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager->getAPI1CompatibleCameraDeviceIds(); 223c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh} 224c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 225151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetskivoid CameraService::addStates(const String8 id) { 226151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::string cameraId(id.c_str()); 227151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski hardware::camera::common::V1_0::CameraResourceCost cost; 228151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski status_t res = mCameraProviderManager->getResourceCost(cameraId, &cost); 229151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (res != OK) { 230151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGE("Failed to query device resource cost: %s (%d)", strerror(-res), res); 231151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski return; 232151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 233151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::set<String8> conflicting; 234151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski for (size_t i = 0; i < cost.conflictingDevices.size(); i++) { 235151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting.emplace(String8(cost.conflictingDevices[i].c_str())); 236151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 237151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 238151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski { 239151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 240151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mCameraStates.emplace(id, std::make_shared<CameraState>(id, cost.resourceCost, 241151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting)); 242151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 243151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 244151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 245151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mTorchStatusMap.add(id, TorchModeStatus::AVAILABLE_OFF); 246151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 247c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 248c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateCameraNumAndIds(); 249151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski logDeviceAdded(id, "Device added"); 250151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski} 251151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 2526034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetskivoid CameraService::removeStates(const String8 id) { 253c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateCameraNumAndIds(); 2546034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 2556034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski mTorchStatusMap.removeItem(id); 2566034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski } 2576034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski 2586034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski { 2596034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 2606034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski mCameraStates.erase(id); 2616034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski } 2626034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski} 2636034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski 264f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 265f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 266f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 267f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 268f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 269f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 270cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 27492e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh if (newStatus == StatusInternal::PRESENT) { 275151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGI("%s: Unknown camera ID %s, a new camera is added", 27692e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh __FUNCTION__, id.string()); 277151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 278151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // First add as absent to make sure clients are notified below 279151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski addStates(id); 280151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 281151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski updateStatus(newStatus, id); 28292e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } else { 28392e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 28492e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 285cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 286cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 287cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 288f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 289cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 290f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 292cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 293cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 294cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 295f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 296a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 297a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 298c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 299c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // Set the device status to NOT_PRESENT, clients will no longer be able to connect 300c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // to this device until the status changes 301c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateStatus(StatusInternal::NOT_PRESENT, id); 302c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 304cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 307cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 310cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 3118d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Remove the client from the list of active clients, if there is one 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 3138d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala } 314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3158d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Disconnect client 3168d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala if (clientToDisconnect.get() != nullptr) { 3178d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 3188d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala __FUNCTION__, id.string()); 319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 320d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 321d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3296034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski removeStates(id); 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 331f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 332a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 333a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 334a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 337cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 338cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 339cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 34088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 341f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 34688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 347f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 351f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 35288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 35388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 354f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 355f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 35688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 35788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 35888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 36288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 364d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 365d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 37099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 371fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 37299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 37399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 37499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 37599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 37799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 37899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 38099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 38199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 38399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 38499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 38699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 38799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 38999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 39099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 39299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 405d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 406a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 407aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 408bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 409bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 410c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *numCameras = static_cast<int>(mNormalDeviceIds.size()); 411d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 412bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 413d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 414d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 415bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 416d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 417bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 418d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 419d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 420bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 421d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 425d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 426a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 427aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 428aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 4292f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 430d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 431d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 435d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret = Status::ok(); 440c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh status_t err = mCameraProviderManager->getCameraInfo( 441c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraIdIntToStrLocked(cameraId), cameraInfo); 442f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (err != OK) { 443f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev ret = STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 444f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "Error retrieving camera info from device %d: %s (%d)", cameraId, 445f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-err), err); 446d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 447f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 4482f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return ret; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yehstd::string CameraService::cameraIdIntToStrLocked(int cameraIdInt) { 452c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (cameraIdInt < 0 || cameraIdInt >= static_cast<int>(mNormalDeviceIds.size())) { 453c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("%s: input id %d invalid: valid range (0, %zu)", 454c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh __FUNCTION__, cameraIdInt, mNormalDeviceIds.size()); 455c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return std::string{}; 456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 457c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 458c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return mNormalDeviceIds[cameraIdInt]; 459c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh} 460c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 461c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia YehString8 CameraService::cameraIdIntToStr(int cameraIdInt) { 462c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock lock(mServiceLock); 463c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return String8(cameraIdIntToStrLocked(cameraIdInt).c_str()); 464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& cameraId, 467f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 468a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4692b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4702b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 471d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 4722b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4732b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 4752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 476d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 477d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 4782b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4792b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret{}; 481f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 482f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res = mCameraProviderManager->getCameraCharacteristics( 483f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev String8(cameraId).string(), cameraInfo); 484f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) { 485f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, "Unable to retrieve camera " 486f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "characteristics for device %s: %s (%d)", String8(cameraId).string(), 487f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-res), res); 488f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 489f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 4902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 4912b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 4922b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 508d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 510d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 511a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 515d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 5161e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 5171e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 5181e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 5191e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 520d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 521d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 522d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 52371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian PeevStatus CameraService::getCameraVendorTagCache( 52471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev /*out*/ hardware::camera2::params::VendorTagDescriptorCache* cache) { 52571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ATRACE_CALL(); 52671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (!mInitialized) { 52771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 52871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return STATUS_ERROR(ERROR_DISCONNECTED, 52971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev "Camera subsystem not available"); 53071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 53171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> globalCache = 53271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 53371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (globalCache != nullptr) { 53471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev *cache = *(globalCache.get()); 53571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 53671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return Status::ok(); 53771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev} 53871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev 5392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaint CameraService::getDeviceVersion(const String8& cameraId, int* facing) { 540a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 541634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 5422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = 0; 543634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 544f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res; 545f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::hidl_version maxVersion{0,0}; 546f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getHighestSupportedVersion(cameraId.string(), 547f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev &maxVersion); 548f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) return -1; 549f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev deviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor()); 550f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 551f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::CameraInfo info; 552f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (facing) { 553f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getCameraInfo(cameraId.string(), &info); 5546963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (res != OK) return -1; 555f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev *facing = info.facing; 5562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 557f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 558634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 559634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 560634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 561d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 562f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 563f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 564d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 565f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 566d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 567d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 568f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 569d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 570d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 571f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 572d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 573d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 574d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 575f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 576bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 577bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 578d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 5792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 580c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int facing, int clientPid, uid_t clientUid, int servicePid, 581c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh bool legacyMode, int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 583b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 591c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new CameraClient(cameraService, tmp, packageName, 592c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh api1CameraId, facing, clientPid, clientUid, 593c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh getpid(), legacyMode); 594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 596d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 5972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" HAL version %d does not support camera2 API", 5982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 6054afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 608c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new Camera2Client(cameraService, tmp, packageName, 609c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraId, api1CameraId, 610c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh facing, clientPid, clientUid, 611c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh servicePid, legacyMode); 612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 613d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 614d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 615d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 617b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 6232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" has unknown HAL version %d", 6242f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 625b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 633c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new CameraClient(cameraService, tmp, packageName, 634c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh api1CameraId, facing, clientPid, clientUid, 635c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh servicePid, legacyMode); 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 641d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 6422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" (HAL version %d) cannot be opened as HAL version %d", 6432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion, halVersion); 644b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 645b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 646d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 6496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 6506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 6516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 6526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 6536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 6546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 6556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 6566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 6576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 6586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 6616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 6626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 663f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 664f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 665f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 666f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 667f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 668f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 669f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 670f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 671f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 672f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 673f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 674f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 675f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 676f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 677f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 678f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 679f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 680f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 681f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 682f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 683f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 684f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 685f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 686f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 688f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 689f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 690f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 691f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 692f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 693f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 694f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 695f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 696f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 697f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 698f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 701f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 703f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 705f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 706f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 723d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 725b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 72698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 728d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 730d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 731c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh sp<ICameraClient>{nullptr}, id, cameraId, 732c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 733d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 734d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 735d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 736d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 737d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 738b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 739d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 740b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 741b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 742d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 74365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 74465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 74565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 74665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 74765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 748d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 74965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 75065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 75165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 752d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 75365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 75665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 764d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 765d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 76665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 770d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 77165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 77365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 777d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 78165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 789d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 790d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 795d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 79665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 801d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 80265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 80365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 80598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 80698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 807af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 80898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 809af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 81098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 81198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 81298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 81398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 81498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 81598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 816d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 81718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 81818df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 8195861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8209c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 8219c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 8229c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 8239c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 8249c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 8259c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 8267939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 8277939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 8280492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 829ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 830ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 8319c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 832ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 8330492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 8340492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 8352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8380492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8390492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 8408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8450492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8460492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8490492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 8500492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 8510492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 8520492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 8530492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 8540492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8550492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 8560492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 8570492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 8580492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 8590492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8600492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8610492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 8620039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 8630039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8640492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 8657939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 8667939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 8670039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 86898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 8695861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 87098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 871ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 87298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 87398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 87498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 87598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 876d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 877d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 878d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 879d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 880d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 88198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 88298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 88398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 88498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 88598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 88698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 88798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 88898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 889d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 890d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 891d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 892d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 893d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 894ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 89798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 89898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 89998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 900d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 901d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 902d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 903ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 905a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Make sure the UID is in an active state to use the camera 906a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (!mUidPolicy->isUidActive(callingUid)) { 907a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Access Denial: can't use the camera from an idle UID pid=%d, uid=%d", 908a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov clientPid, clientUid); 909a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return STATUS_ERROR_FMT(ERROR_DISABLED, 910a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" from background", 911a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov clientName8.string(), clientUid, clientPid, cameraId.string()); 912a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 913a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 9144f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 9154f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 91618df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 9174f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 920a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 921a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 922a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 927d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 928d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 929d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 93036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 93136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 932d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 944f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 945f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9480f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 949f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 953cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 954cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 956e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 957e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 960e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9732fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 974e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 97824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 97924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 98024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 98124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 98224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 98324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 98424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 98524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 98624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 98724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 988e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 989e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 992a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 995a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9974f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10080bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10090bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10100bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10110bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10130bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10258131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> priorityScores(ownerPids.size()); 10268131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> states(ownerPids.size()); 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10288131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev // Get priority scores of all active PIDs 10298131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev status_t err = ProcessInfoService::getProcessStatesScoresFromPids( 10308131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ownerPids.size(), &ownerPids[0], /*out*/&states[0], 10318131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev /*out*/&priorityScores[0]); 10328131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev if (err != OK) { 10338131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ALOGE("%s: Priority score query failed: %d", 10348131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev __FUNCTION__, err); 10358131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev return err; 10368131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev } 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 10398131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::map<int,resource_policy::ClientPriority> pidToPriorityMap; 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 10418131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev pidToPriorityMap.emplace(ownerPids[i], 10428131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev resource_policy::ClientPriority(priorityScores[i], states[i])); 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1051d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1052b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1053b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 10598131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10608131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev clientPid, 10618131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 10788131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %d, score %d state %d) due to eviction policy", curTime.string(), 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 10808131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10818131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 10858131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %" PRId32 ", score %" PRId32 ", state %" PRId32 ")", 10868131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getKey().string(), 10878131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{i->getValue()->getPackageName()}.string(), 10888131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 10898131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState()); 1090022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 10918131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")", i->getKey().string(), 1092022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 10938131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getScore(), i->getPriority().getState()); 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1097a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11174f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1120a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 11218131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " %" PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted by device %s client for" 11228131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " package %s (PID %d, score %" PRId32 ", state %" PRId32 ")", 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 11248131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11258131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState(), cameraId.string(), 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 11278131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11288131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1])); 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1131d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1133b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1134b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1135b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11464f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1147b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1148b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1150b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11514f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11534f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11544f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11554f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11564f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11584f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11594f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11604f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11614f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11634f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11644f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11654f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11664f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11674f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11694f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11704f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1181b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1182b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1183d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1184e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1185c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, 1186280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11870f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 118898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 11890f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1190d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1191e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1192a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1193d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1194c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 1195c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id = cameraIdIntToStr(api1CameraId); 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1197c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ret = connectHelper<ICameraClient,Client>(cameraClient, id, api1CameraId, 1198d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1199d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1200d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1201634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1202d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1203280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1204d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1206acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1207bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1208d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1209d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1210634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1211634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1212d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1213b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1214c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int halVersion, 1215280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1216b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1217b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1218d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1219b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1220a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1221c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id = cameraIdIntToStr(api1CameraId); 1222b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1223d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1225c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ret = connectHelper<ICameraClient,Client>(cameraClient, id, api1CameraId, halVersion, 1226d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1227d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1228d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1229b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1230d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1231280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1232d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1234b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1235b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1236d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1237d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1238b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1239b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1240d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1241d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1242f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1243280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1246d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1248a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1249d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1250f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1252d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1253c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh /*api1CameraId*/-1, 1254d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1255d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1256d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1257d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1259d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1260280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1261d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 126388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1265d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1266d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 126788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 126888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1269f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1270f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1271c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int halVersion, const String16& clientPackageName, int clientUid, 1272c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int clientPid, apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1273f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1274f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1275f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1276f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1277f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1278f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1279f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1280f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1281f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1282f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1283f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1284f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1285f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1286f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1287f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1288f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1289f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1290f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1291f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1292f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1293f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1294f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1295f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1296f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1297f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1298f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1299f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1300f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1301f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1302f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1304f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1305f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1306f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1307f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1308f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1309f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1310f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1311f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1312f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1313f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1314f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1315f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1316f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1317f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1318f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1319f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1321f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1323f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1326f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1327f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1330f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1331f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1332f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1333f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1337f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1338f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1341f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1342f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1343f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1344f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1346f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 13472f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = getDeviceVersion(cameraId, /*out*/&facing); 13486963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (facing == -1) { 13496963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala ALOGE("%s: Unable to get camera device \"%s\" facing", __FUNCTION__, cameraId.string()); 13506963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 13516963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala "Unable to get camera device \"%s\" facing", cameraId.string()); 13526963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala } 13536963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala 1354f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 1355c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if(!(ret = makeClient(this, cameraCb, clientPackageName, 1356c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraId, api1CameraId, facing, 1357c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh clientPid, clientUid, getpid(), legacyMode, 1358c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh halVersion, deviceVersion, effectiveApiLevel, 1359f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1360f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1361f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1362f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1364f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1365f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1366f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1367f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev err = client->initialize(mCameraProviderManager); 13682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 13692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL.", __FUNCTION__); 1370f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1371f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1372f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1373f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1375f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1376f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1377f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1380f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1381f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1384f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1385f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1387f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1398f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1399f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1405f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1408f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1410f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1412f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1413f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1416f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1417f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1418f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1419f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1421f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1423f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1426f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1428f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1429d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 14303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 14312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mServiceLock); 1432a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1433a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 143499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 14353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 14383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 144088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 144199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 144288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 144388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1446f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1447d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1451f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1452f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 145352778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh cameraStatus != StatusInternal::NOT_AVAILABLE) { 145452778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh ALOGE("%s: camera id is invalid %s, status %d", __FUNCTION__, id.string(), (int)cameraStatus); 1455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1456d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 145788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 145888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 145988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 146088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1461f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 146888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 146988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1470d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1471d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 147388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 147488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1475f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 147652778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh if (cameraStatus == StatusInternal::NOT_AVAILABLE) { 147788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 147888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1479d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1480d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1481d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 148288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 148388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 148488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1485d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1486d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1487d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 148888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 148988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 149299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 149399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 149499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1495fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 149699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 149799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 149899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 149999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 150099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 150199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 150299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 150399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 150499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1505d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 150699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1507d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1508d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1510d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1511d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1513d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1516d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1517d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1518d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1519d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1520d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1521d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1522d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1523d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 15243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 152688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 152788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 152888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 152988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 153088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 153188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 153288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 153388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 153499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 153588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 153688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 153788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 153888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 153999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 15403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1543d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 15443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 15453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1546d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1547d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1548a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1549a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 155036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1551d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1552d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 155336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 155436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1555d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 155636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 155736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 155836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 155936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 156036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 156136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1562d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 156336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 156436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1565f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1566f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1567f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1568a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1569a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1570bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1571634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 15723450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1573bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1574d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1575bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1576bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1577bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1578bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1585d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1587bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1590bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1591bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1592f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1593cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1596f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1597cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1598cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1599cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1600f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1601f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1602f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1603f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 16043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 16053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 16063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 160788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1608f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 16093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1612d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1613bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1614cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1615d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1616a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1617a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1618bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1619bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1620bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1621bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1623bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1624bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1625bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1626bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1632d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1634bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1635bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1636bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1637bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1638bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1639bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1640d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1643d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1644a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1645a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 164665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 164765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 164865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 164965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1650d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 165165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 165265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1653d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 165465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 165565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1656d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 165765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 165865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 165965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 166065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 166265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 166365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 166565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1666d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 166765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 166865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1669f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1670f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1671a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1672a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 16732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8 id = String8(cameraId); 16742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 16752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, id.string()); 167665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 167765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 167865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 167965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 168065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 168165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1682d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1683d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1684d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 168565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 168665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 168728ad2eae9ac86df397b27d27fcc92d2c893138afEmilian Peev int deviceVersion = getDeviceVersion(id); 168865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1689d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1690d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1691d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1692d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 16932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL version %d <3.2, doesn't support api2 without shim", 16942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string(), deviceVersion); 1695d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1696d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 16972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses older HAL before 3.2, but api1 is always supported", 16982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1699d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1700d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1701d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1703d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 17044afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 17052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly", 17062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1708d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1709d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 17102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %s", id.string()); 1711d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1712d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1713d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 17152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown device version %x for device %s", 17162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion, id.string()); 1717d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1718d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1719d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 172065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 172165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1722d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 172365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 172465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1726ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1731634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1732634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1733634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1734634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1743634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1744634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1759d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1760d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1762634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1763634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1764634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1768ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 176936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 177036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1777ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1807d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1811d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 181236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 181336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 181436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 181536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1817d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1818d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1820d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1823d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 183036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 183136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1833a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 183536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 183636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 183736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 183836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 183936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 184036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 184236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 184336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 184436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 184536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 185336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 185436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 185836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1859a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1861a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 18628131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted due" 18638131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " to user switch.", i->getKey().string(), 18648131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{clientSp->getPackageName()}.string(), 18658131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 18668131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState())); 186736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 186936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 188036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 188236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1886ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1887a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1889a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1890a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1892ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1893a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1894280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1895a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1896a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1897280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1898a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1899ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1900a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1901280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1903a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1904280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1905a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1906a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1907a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1908280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1909a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1910a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1911280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1912a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1913a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1918d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (oldUsers.size() == 0) { 1919d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala oldUsers = "<None>"; 1920d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 1921a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1922d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala logEvent(String8::format("USER_SWITCH previous allowed user IDs: %s, current allowed user IDs: %s", 19236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1924a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1926a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1927a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1929a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1930a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1931a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1932a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1934a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1935a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1936a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1937a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1938a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1939ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1940ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1943d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 194636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 194736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 194836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 194936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 195036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 195136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1954a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov case SHELL_COMMAND_TRANSACTION: { 1955a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int in = data.readFileDescriptor(); 1956a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int out = data.readFileDescriptor(); 1957a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int err = data.readFileDescriptor(); 1958a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int argc = data.readInt32(); 1959a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Vector<String16> args; 1960a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov for (int i = 0; i < argc && data.dataAvail() > 0; i++) { 1961a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov args.add(data.readString16()); 1962a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1963a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<IBinder> unusedCallback; 1964a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<IResultReceiver> resultReceiver; 1965a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov status_t status; 1966a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if ((status = data.readNullableStrongBinder(&unusedCallback)) != NO_ERROR) { 1967a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return status; 1968a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1969a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if ((status = data.readNullableStrongBinder(&resultReceiver)) != NO_ERROR) { 1970a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return status; 1971a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1972a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov status = shellCommand(in, out, err, args); 1973a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (resultReceiver != nullptr) { 1974a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov resultReceiver->send(status); 1975a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1976a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 1977a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1978d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 197936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 198036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 198136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 198236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 198336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 198436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 198536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 198636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 198736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 198836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 198936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 199136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2001ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 20031b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 200460a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 200729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 200859a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok delete mp; 200959a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok return nullptr; 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2015a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2016a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202159a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/product/media/audio/ui/camera_click.ogg"); 202259a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_SHUTTER] == nullptr) { 202359a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 202459a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 202559a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/product/media/audio/ui/VideoRecord.ogg"); 202659a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_RECORDING_START] == nullptr) { 202759a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_START] = 202859a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 202959a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 203059a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/product/media/audio/ui/VideoStop.ogg"); 203159a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_RECORDING_STOP] == nullptr) { 203259a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 203359a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2050a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2051a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20568888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20578888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2064b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2065280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2066c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh const String8& cameraIdStr, 2067c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int cameraFacing, 2068ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2069ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2070e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2071f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2072280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 20732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraIdStr, cameraFacing, 2074ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 20752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala servicePid), 2076c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraId(api1CameraId) 2077634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client E (pid %d, id %d)", callingPid, mCameraId); 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2084ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20852f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client X (pid %d, id %d)", callingPid, mCameraId); 208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2090d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2091634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2092634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 20932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->releaseSound(); 2094036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2095036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraService> CameraService::BasicClient::BasicClient::sCameraService; 20992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2100634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2101ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2102280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 21032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2104ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2105ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 21062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr(cameraIdStr), mCameraFacing(cameraFacing), 21072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPackageName(clientPackageName), mClientPid(clientPid), mClientUid(clientUid), 21082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mServicePid(servicePid), 21092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mDisconnected(false), 21102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mRemoteBinder(remoteCallback) 2111634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 21122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (sCameraService == nullptr) { 21132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService = cameraService; 21142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2115ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2116634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 21170dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21180dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 21190dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 21200dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 21210dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 21220dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 21230dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 21240dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 21250dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 21260dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 21270dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 21280dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 21290dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 21300dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21310dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21320dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21330dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21340dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21350dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21360dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21370dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21380dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21390dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21400dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21410dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21420dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21430dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21440dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21450dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21460dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21470dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2148634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2149634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2150634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2151d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2152634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2153634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2154634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2155d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2156d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 215736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2158d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 215936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 216024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->removeByClient(this); 21632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->logDisconnected(mCameraIdStr, mClientPid, 2164280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 21682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala remote->unlinkToDeath(sCameraService); 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2170f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2171f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2172e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 21732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->mFlashlight->deviceClosed(mCameraIdStr); 21742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("%s: Disconnected client for camera %s for PID %d", __FUNCTION__, mCameraIdStr.string(), 21752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPid); 2176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2177cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2178cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2179d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2180d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2181634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2182634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2183c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2184c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2185c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2186c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2187c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2188c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2189c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2190c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2192280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 22006267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 22016267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 22026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 22036267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 22040bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 22050bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 22060bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 22070bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 22080bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2209ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2210a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2211a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2212ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2213f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2214ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2215ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2216e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2217e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2218280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2219e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2220e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2221ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2222280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2223ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2224280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2225ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 222628e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 22272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been revoked", 22282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2229ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2230ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2231f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 223228e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 22332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been restricted", 22342f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2235e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2236e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 223728e8ef72dab287af59663b89b12507e43f760701Svetoslav } 223828e8ef72dab287af59663b89b12507e43f760701Svetoslav 2239ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2240f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2241f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 22422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, mCameraIdStr); 2243f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2244573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev int apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_1; 2245573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev if (canCastToApiClient(API_2)) { 2246573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_2; 2247573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev } 2248412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 22492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2250573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev mCameraIdStr, mCameraFacing, mClientPackageName, apiLevel); 2251412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2252ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2253ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2254ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2256a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2257a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2258f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2260f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2262280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2264f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2265151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // This function is called when a client disconnects. This should 2266151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // release the camera, but actually only if it was in a proper 2267151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // functional state, i.e. with status NOT_AVAILABLE 2268f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2269151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski StatusInternal::ENUMERATING, StatusInternal::NOT_PRESENT}; 2270f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 22722f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::PRESENT, 22732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr, rejected); 2274f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2275573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev int apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_1; 2276573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev if (canCastToApiClient(API_2)) { 2277573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_2; 2278573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev } 2279412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 22802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2281573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev mCameraIdStr, mCameraFacing, mClientPackageName, apiLevel); 2282ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2283f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2284e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2285e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2286e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2287ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2288ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2289ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2290ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2291ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2292ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2293a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2294a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2296280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2297ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2298ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2299ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2300ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2301ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2302ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2303ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2304ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2305280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2306ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2309ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2310ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2311ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2312ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 23132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" revoked", mCameraIdStr.string(), 2314ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2315a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov block(); 2316ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2317ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2318ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2319a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::BasicClient::block() { 2320a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ATRACE_CALL(); 2321a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2322a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Reset the client PID to allow server-initiated disconnect, 2323a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // and to prevent further calls by client. 2324a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mClientPid = getCallingPid(); 2325a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov CaptureResultExtras resultExtras; // a dummy result (invalid) 2326a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISABLED, resultExtras); 2327a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov disconnect(); 2328a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2329a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2332d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2333cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2334d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2335d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 23363e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 23373e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 23383e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 23393e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 23403e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2341ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2342ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2343036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2344d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2345d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2346d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2347e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2348e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23490bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23500bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23510bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23520bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2353ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2354ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2355ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2356ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2357ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2358ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2359ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2360ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2361ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2362ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2363ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2364ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2366a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// UidPolicy 2367a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// ---------------------------------------------------------------------------- 2368a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2369a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::registerSelf() { 2370a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager am; 2371a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov am.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE 2372a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov | ActivityManager::UID_OBSERVER_IDLE 2373a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov | ActivityManager::UID_OBSERVER_ACTIVE, 2374a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager::PROCESS_STATE_UNKNOWN, 2375a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov String16("cameraserver")); 2376a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2377a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2378a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::unregisterSelf() { 2379a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager am; 2380a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov am.unregisterUidObserver(this); 2381a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2382a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2383a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidGone(uid_t uid, bool disabled) { 2384a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov onUidIdle(uid, disabled); 2385a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2386a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2387a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidActive(uid_t uid) { 2388a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2389a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mActiveUids.insert(uid); 2390a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2391a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2392a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidIdle(uid_t uid, bool /* disabled */) { 2393a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool deleted = false; 2394a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov { 2395a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2396a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (mActiveUids.erase(uid) > 0) { 2397a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov deleted = true; 2398a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2399a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2400a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (deleted) { 2401a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<CameraService> service = mService.promote(); 2402a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (service != nullptr) { 2403a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov service->blockClientsForUid(uid); 2404a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2405a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2406a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2407a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2408a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovbool CameraService::UidPolicy::isUidActive(uid_t uid) { 2409a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Non-app UIDs are considered always active 2410a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid < FIRST_APPLICATION_UID) { 2411a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return true; 2412a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2413a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2414a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return isUidActiveLocked(uid); 2415a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2416a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2417a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovbool CameraService::UidPolicy::isUidActiveLocked(uid_t uid) { 2418a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Non-app UIDs are considered always active 2419a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid < FIRST_APPLICATION_UID) { 2420a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return true; 2421a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2422a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov auto it = mOverrideUids.find(uid); 2423a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (it != mOverrideUids.end()) { 2424a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return it->second; 2425a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2426a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return mActiveUids.find(uid) != mActiveUids.end(); 2427a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2428a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2429a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::UidPolicy::addOverrideUid(uid_t uid, bool active) { 2430a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov updateOverrideUid(uid, active, true); 2431a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2432a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2433a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::removeOverrideUid(uid_t uid) { 2434a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov updateOverrideUid(uid, false, false); 2435a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2436a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2437a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::updateOverrideUid(uid_t uid, bool active, bool insert) { 2438a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool wasActive = false; 2439a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool isActive = false; 2440a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov { 2441a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2442a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov wasActive = isUidActiveLocked(uid); 2443a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mOverrideUids.erase(uid); 2444a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (insert) { 2445a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mOverrideUids.insert(std::pair<uid_t, bool>(uid, active)); 2446a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2447a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov isActive = isUidActiveLocked(uid); 2448a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2449a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (wasActive != isActive && !isActive) { 2450a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<CameraService> service = mService.promote(); 2451a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (service != nullptr) { 2452a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov service->blockClientsForUid(uid); 2453a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2454a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2455a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2456a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2457a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// ---------------------------------------------------------------------------- 2458cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2461cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2463151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mStatus(StatusInternal::NOT_PRESENT), mCost(cost), mConflicting(conflicting) {} 2464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2467f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2469cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2470cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2471cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2472cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2473cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2474cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2475cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2476cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 249399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 249499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 249599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 249699e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 249799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 249899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 24995404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 250099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 250199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 250299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 250399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 250499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 250599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 250699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 250799e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 250899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 250999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 25105404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 251199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 251299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 251399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 251499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 251599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 251699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 251799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 251899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 251999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 252399e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 252499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 252599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 252699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 25478131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t score = i->getPriority().getScore(); 25488131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state = i->getPriority().getState(); 2549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2552022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 25556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 25566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 25588131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Score: %" 25598131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", State: %" PRId32, key.string(), cost, pid, score, state); 2560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 25616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 25626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 25636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2565cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2566cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2567cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2568cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2569cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2570cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 25818131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev const std::set<String8>& conflictingKeys, int32_t score, int32_t ownerId, 25828131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state) { 2583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 25858131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev key, value, cost, conflictingKeys, score, ownerId, state); 2586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 25918131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getConflicting(), partial->getPriority().getScore(), 25928131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getOwnerId(), partial->getPriority().getState()); 2593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2614a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2615a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2617d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Permission Denial: can't dump CameraService from pid=%d, uid=%d\n", 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 26208131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 26218131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 26228131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool locked = tryLock(mServiceLock); 26238131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // failed to lock - CameraService is probably deadlocked 26248131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!locked) { 2625d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! CameraService may be deadlocked !!\n"); 26268131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 26271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26288131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!mInitialized) { 2629d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! No camera HAL available !!\n"); 26301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26318131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump event log for error information 26328131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 26332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 26348131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (locked) mServiceLock.unlock(); 26358131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 26368131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 2637d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Service global info: ==\n\n"); 2638d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of camera devices: %d\n", mNumberOfCameras); 2639c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh dprintf(fd, "Number of normal camera devices: %zu\n", mNormalDeviceIds.size()); 2640c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh for (size_t i = 0; i < mNormalDeviceIds.size(); i++) { 2641c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh dprintf(fd, " Device %zu maps to \"%s\"\n", i, mNormalDeviceIds[i].c_str()); 2642c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 26438131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 activeClientString = mActiveClientManager.toString(); 2644d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Active Camera Clients:\n%s", activeClientString.string()); 2645d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Allowed user IDs: %s\n", toString(mAllowedUsers).string()); 2646f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 26478131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 2648f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 26498131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool stateLocked = tryLock(mCameraStatesLock); 26508131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!stateLocked) { 2651d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "CameraStates in use, may be deadlocked\n"); 26528131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 26538131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 26548131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (auto& state : mCameraStates) { 26558131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 cameraId = state.first; 2656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2657d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "== Camera device %s dynamic info: ==\n", cameraId.string()); 2658d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2659d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala CameraParameters p = state.second->getShimParams(); 2660d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (!p.isEmpty()) { 2661d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " Camera1 API shim is using parameters:\n "); 2662d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala p.dump(fd, args); 2663d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 2664d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2665d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala auto clientDescriptor = mActiveClientManager.get(cameraId); 26662f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He if (clientDescriptor != nullptr) { 26672f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is open. Client instance dump:\n", 2668d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala cameraId.string()); 26692f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client priority score: %d state: %d\n", 26702f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getScore(), 26712f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getState()); 26722f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client PID: %d\n", clientDescriptor->getOwnerId()); 2673d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 26742f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He auto client = clientDescriptor->getValue(); 26752f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client package: %s\n", 26762f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He String8(client->getPackageName()).string()); 2677d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 26782f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He client->dumpClient(fd, args); 26792f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } else { 26802f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is closed, no client instance\n", 26812f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He cameraId.string()); 26822f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } 2683d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 26848131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26868131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (stateLocked) mCameraStatesLock.unlock(); 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2688d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (locked) mServiceLock.unlock(); 2689d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2690f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->dump(fd, args); 26918131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2692d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Vendor tags: ==\n\n"); 2693d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2694d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2695d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (desc == NULL) { 269671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> cache = 269771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 269871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (cache == NULL) { 269971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev dprintf(fd, "No vendor tags.\n"); 270071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } else { 270171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev cache->dump(fd, /*verbosity*/2, /*indentation*/2); 270271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 2703d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } else { 2704d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala desc->dump(fd, /*verbosity*/2, /*indentation*/2); 2705d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 27068131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 27078131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump camera traces if there were any 2708d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 27098131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala camera3::CameraTraces::dump(fd, args); 27108131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 27118131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Process dump arguments, if any 27128131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int n = args.size(); 27138131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 verboseOption("-v"); 27148131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 unreachableOption("--unreachable"); 27158131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (int i = 0; i < n; i++) { 27168131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (args[i] == verboseOption) { 27178131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // change logging level 27188131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (i + 1 >= n) continue; 27198131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 levelStr(args[i+1]); 27208131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int level = atoi(levelStr.string()); 2721d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\nSetting log level to %d.\n", level); 27228131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala setLogLevel(level); 27238131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else if (args[i] == unreachableOption) { 27248131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump memory analysis 27258131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // TODO - should limit be an argument parameter? 27268131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala UnreachableMemoryInfo info; 27278131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 27288131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!success) { 2729d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Unable to dump unreachable memory. " 2730d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala "Try disabling SELinux enforcement. ==\n"); 27318131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else { 2732d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Dumping unreachable memory: ==\n"); 27338131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 27348131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala write(fd, s.c_str(), s.size()); 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 2742d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Camera service events log (most recent at top): ==\n"); 27431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 27441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 27451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 2746d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " %s\n", msg.string()); 27471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 27481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 27491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 2750d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " ...\n"); 27511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 2752d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " [no events yet]\n"); 27531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2754d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 27551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 27561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 27573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 275888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 27593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 27603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 27613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 276288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 276388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 276488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 276588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 276688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 276788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 276888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 27703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 27713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2776ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2777294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2778a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2779a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2780294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2781294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2782a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2783a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 27843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 27853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 27863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 27873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2790ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2791ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2792ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2795ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2796ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2797f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2800bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2801f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2802f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2805cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2807cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 281393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2817f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2819f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 2820f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2821f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2822f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 2823f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2824f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2825f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 2826f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 2827f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 2828f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 2829f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2830f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2831f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2832f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2833bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2834bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 283688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2838f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 2839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2841cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2842cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2843f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 2844f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 2845f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 2846f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 2847f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 2848f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 2849f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 2850f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 2851f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2852f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 2853f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2854f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2855f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2856f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 2857f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 2858f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2859f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 2860f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 2861f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 2862f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2863f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 2864f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 2865f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2866f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2867f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2868f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2869f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 2870f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 2871f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 2872f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 2873f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 2874f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 2875f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 2876f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 2877f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 2878f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2879f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2880f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2881f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2882f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2883f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 2884f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 2885f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2886e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(int newState, 2887573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev const String8& cameraId, int facing, const String16& clientName, int apiLevel) { 2888412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2889412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2890412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2891573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev proxyBinder->notifyCameraState(id, newState, facing, clientName, apiLevel); 2892412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2893412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 289488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 289588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2896f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 289788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 289888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 289988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 29003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 29013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 290288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 290388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 29043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 29053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 290688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 290788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 29083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 291088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2911f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 29123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 29133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 29143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 29153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2916f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 29173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 29193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2921a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::blockClientsForUid(uid_t uid) { 2922a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov const auto clients = mActiveClientManager.getAll(); 2923a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov for (auto& current : clients) { 2924a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (current != nullptr) { 2925a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov const auto basicClient = current->getValue(); 2926a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (basicClient.get() != nullptr && basicClient->getClientUid() == uid) { 2927a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov basicClient->block(); 2928a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2929a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2930a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2931a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2932a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2933a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// NOTE: This is a remote API - make sure all args are validated 2934a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::shellCommand(int in, int out, int err, const Vector<String16>& args) { 2935a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (!checkCallingPermission(sManageCameraPermission, nullptr, nullptr)) { 2936a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return PERMISSION_DENIED; 2937a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2938a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (in == BAD_TYPE || out == BAD_TYPE || err == BAD_TYPE) { 2939a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2940a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2941a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (args.size() == 3 && args[0] == String16("set-uid-state")) { 2942a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleSetUidState(args, err); 2943a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 2 && args[0] == String16("reset-uid-state")) { 2944a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleResetUidState(args, err); 2945a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 2 && args[0] == String16("get-uid-state")) { 2946a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleGetUidState(args, out, err); 2947a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 1 && args[0] == String16("help")) { 2948a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov printHelp(out); 2949a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 2950a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2951a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov printHelp(err); 2952a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2953a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2954a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2955a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleSetUidState(const Vector<String16>& args, int err) { 2956a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 2957a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 2958a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid <= 0) { 2959a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 2960a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 2961a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2962a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2963a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool active = false; 2964a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (args[2] == String16("active")) { 2965a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov active = true; 2966a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if ((args[2] != String16("idle"))) { 2967a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Expected active or idle but got: '%s'", String8(args[2]).string()); 2968a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2969a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2970a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->addOverrideUid(uid, active); 2971a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 2972a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2973a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2974a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleResetUidState(const Vector<String16>& args, int err) { 2975a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 2976a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 2977a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid < 0) { 2978a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 2979a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 2980a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2981a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2982a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->removeOverrideUid(uid); 2983a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 2984a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2985a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2986a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleGetUidState(const Vector<String16>& args, int out, int err) { 2987a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 2988a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 2989a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid <= 0) { 2990a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 2991a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 2992a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2993a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2994a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (mUidPolicy->isUidActive(uid)) { 2995a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "active\n"); 2996a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else { 2997a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "idle\n"); 2998a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2999a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3000a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3001a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::printHelp(int out) { 3002a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "Camera service commands:\n" 3003a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " get-uid-state <PACKAGE> gets the uid state\n" 3004a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " set-uid-state <PACKAGE> <active|idle> overrides the uid state\n" 3005a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " reset-uid-state <PACKAGE> clears the uid state override\n" 3006a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " help print this message\n"); 3007a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3008a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 3010