CameraService.cpp revision 0039bcf0c4f10b92917c26df70c7847f1ab0b51e
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 31ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 36cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 38b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 39df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 421b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 48d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 49d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 50b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 51b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 557b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 567b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 57ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5898e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 68b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 80cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 81cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 82cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 83cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 84cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 85cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 86cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 1003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 10188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 119cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 120cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVENT_LOG_LENGTH), mAllowedUsers(), 1286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mSoundRef(0), mModule(0), mFlashlight(0) { 129df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 131bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 132cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 141634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 14599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 14699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 14799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 14899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 149e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1558951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1578951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 15888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = 0; 1671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 171a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 174bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 1753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 176d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 177d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 178d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 179d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 180d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh setUpVendorTags(); 181d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh } 182d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 1871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 1881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 1891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 190bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 1921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 1931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 194bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 195bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 196bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 197bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 198bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 199bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 200bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 201bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 202bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 203bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 204bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 205bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 206bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 207bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 208bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 209bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 210bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 211bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return; 212bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 213bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 214bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 221bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 222bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 223bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 224bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2258951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 226cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 230cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 23198e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 238d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 242d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala CameraDeviceFactory::registerService(this); 2502823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2512823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2522823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2532823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 254412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 2552823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2562823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 2572823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk if (binder == nullptr) { 258412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return nullptr; 2592823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 2602823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<ICameraServiceProxy> proxyBinder = interface_cast<ICameraServiceProxy>(binder); 261412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 262412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 263412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 264412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 265412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 266412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2672823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 271e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 272e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 274e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 275d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 282cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 283cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 288cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 289cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 290cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 291cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 296cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 297cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 298cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 299cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 300a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 301a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 303cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 306cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 310cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 313cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 3185adc76c49a525993f3362cf648864fb21f4547f0Tom Keel if (clientToDisconnect != nullptr) { 3195adc76c49a525993f3362cf648864fb21f4547f0Tom Keel clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 3205adc76c49a525993f3362cf648864fb21f4547f0Tom Keel CaptureResultExtras{}); 3215adc76c49a525993f3362cf648864fb21f4547f0Tom Keel } 322cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 323cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 326cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 336a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 337a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 338a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 339a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 342cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 343cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 344cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 34588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 35788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 35888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 359f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 360f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 36188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 36288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 36388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 36788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 36999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk ALOGE("%s: Failed to set the torch status", __FUNCTION__, (uint32_t)newStatus); 3703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 37499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 375fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 37799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 37899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 37999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 38099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 38199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 38299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 38399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 38599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 38899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 39099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 39299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 39399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 39499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 39699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 40199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 410a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 411bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return getNumberOfCameras(CAMERA_TYPE_BACKWARD_COMPATIBLE); 412bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 413bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 414bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint32_t CameraService::getNumberOfCameras(int type) { 415a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 416bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 417bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 418bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfNormalCameras; 419bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 420bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfCameras; 421bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 422bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unknown camera type %d, returning 0", 423bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 424bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return 0; 425bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 430a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 4320f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 4338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 440f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 441e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 4428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 4438951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 4448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 456b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 457b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 458a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 459b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 460b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 461b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 462b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 476b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 47765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 47865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 47965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 48065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 484152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 48765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 48865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 48965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 49065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 499152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 500152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 501152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 502152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 503152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 504b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 505b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 506152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 507152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 508152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 509152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 513152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 514152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 515152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 516152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 517152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 518152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 519152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 521152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 530b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 532b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 533b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 534b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 535b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 536b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 537b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 538b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 539b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 540b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 541b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 542b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 5442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 545a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 5482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 5532b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 5542b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5552b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5562b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5572b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 5582b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5592b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5602b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5612b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 562b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 563676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 564b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 565b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 567b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 568b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 569b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 570b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 571b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 572b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 573b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 574b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 575b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 576b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 577b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 5782b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 579b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 580b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 581b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 582b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 583b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 584e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 585b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 586f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 587f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5882b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5892b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 609be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 610be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 611be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 612be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 61452aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 61552aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 61652aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 61752aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 61852aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 619be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 622d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 623a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 624d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 625d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 626d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 627d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 628d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 629d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 630d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 631d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 632d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 633634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 634a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 635634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 636e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 637634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 638634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 639634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 640634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 641676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 642634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 643634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 644634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 645634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 646634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 647634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 648634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 649634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 650634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 651634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 652634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 653634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 654f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 655f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 656f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 657f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 658f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 659f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 660f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 661f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 662f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 663bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 664bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 665d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 666a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 667d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 668d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 669d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 670e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 671d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 672d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 673d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 674d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 675e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 676d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 677d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 678d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 679d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 680d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 681d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 682d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 683d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 684d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 685d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 686d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 687d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 688d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 689d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 690d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 691d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 692d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 693d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 694d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 695d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 696d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 697d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 698d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 699d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 700d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 701d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 707b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 715b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 745b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 751b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 767b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 768b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 7736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 7746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 7756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 7766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 7776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 7786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7816267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 788b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 798b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 800b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 801b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 80265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 80365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 80465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 80565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 80765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 80965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 81065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 81165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 81265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 81365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 81465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 81665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 82565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 83065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 83265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 84065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 848cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 849cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 85465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 85565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 85665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 86065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 86165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 86236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 86336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 864ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 8665861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8678951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8700f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 8718951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8728951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8760f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8790039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley#if !defined(__BRILLO__) 8800039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley status_t allowed = validateClientPermissionsLocked(cameraId, clientUid); 8810039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley if (allowed != OK) { 8820039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley return allowed; 8830039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley } 8840039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley#endif // defined(__BRILLO__) 8850039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8860039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley return checkIfDeviceIsUsable(cameraId); 8870039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 8880039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8890039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wileystatus_t CameraService::validateClientPermissionsLocked(const String8& cameraId, int& clientUid) 8900039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley const { 8910039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 8920039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8930039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley if (clientUid == USE_CALLING_UID) { 8940039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley clientUid = getCallingUid(); 8950039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley } else { 8960039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley // We only trust our own process to forward client UIDs 8970039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley if (callingPid != getpid()) { 8980039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 8990039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley callingPid, clientUid); 9000039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley return PERMISSION_DENIED; 9010039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley } 9020039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley } 9030039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 905a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 906228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 9076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 908228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 909228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 910a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 911a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 9140f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 915a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 916a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 917a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 918a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 92336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 92436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 92536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 9260039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley return OK; 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 939cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9420f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 943cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9460f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 947cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 948cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 950e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 951e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 954e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9672fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 968e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 97224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 97324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 97424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 97524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 97624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 97724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 97824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 97924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 98024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 98124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 982e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 983e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 986a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 989a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9914f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10020bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10030bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10040bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10050bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10070bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1019b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 102454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 102554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 102654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 102754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 102854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1046b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1047b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1070a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1079022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1080022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1081022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1082022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1086a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11064f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1109a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1110a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1111a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1120b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1121b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1122b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11334f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1134b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1135b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1137b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11384f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11394f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11404f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11414f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11424f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11434f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11444f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11454f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11464f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11474f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11484f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11494f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11504f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11514f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11534f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11544f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11554f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11564f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1168b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1169b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11700f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1171e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1172e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1173280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11740f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 11750f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 11760f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1177e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1178a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1183280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1184634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1186280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1187a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1189acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1190bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 11910f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1193634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1194634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1195b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1196b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1197b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1198280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1199b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1200b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1201b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1202b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1203a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1204a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1205676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 12063d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1207e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 12083d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 12093d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 12103d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 12113d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 12123d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 12133d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1214b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1215e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1216280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1217a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1218b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1219b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1220b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1223280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1225b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1227280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1228a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1230b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1231b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1232b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1234b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1235b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1239280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1244a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1249280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1253280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1254a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 125688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 125788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 126088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 126188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 12623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 12633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 1264a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1265a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 126699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 12673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 126888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 12693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 127188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 127299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 127388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 127488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1277f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1284f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 128588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 128688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 128788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 128888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 128988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 129088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 129188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 129288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 129388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 129488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 129588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 129688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 129788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 129888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 130088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 130188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 130288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 130388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 130488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 130588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 130688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 130788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 130888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 130988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 131088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 131199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 131299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 131399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1314fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 131599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 131699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 131799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 131899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 131999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 132099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 132199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 132299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 132399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 132488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 132599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 13263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 132788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 132888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 13293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 13303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 133288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 133388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 133488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 133588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 133699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 133788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 133888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 133988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 134088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 134199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 134288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 134388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 134488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 134588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 134699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 13473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 13513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 13523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) { 1354a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1355a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 135636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 135736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 13586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk doUserSwitch(/*newUserIds*/args, /*length*/length); 135936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 136036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 136136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 136236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 136336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 136436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 136536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 136636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 136736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 136836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 136936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 137099e69716215cd0665379bc90d708f2ea8689831dRuben Brunkstatus_t CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1371a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1372a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1373bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1374634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 13753450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1376bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1377bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1378bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1379bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1380bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1381bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1390bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1393bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1394bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1395bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1396cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1397cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1405cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1406cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1407cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 14083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 14093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 14103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 14113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 141288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 141388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 14143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1417bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1418bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1421a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1422a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1423bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1424bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1425bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1426bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1427bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1428bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1429bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1430bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1431bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1439bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1440bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1441bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1442bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1443bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1444bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1445bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1449a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1450a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 145165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 145265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 145365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 145465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 145565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 145665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 145765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 145865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 145965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 146065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 146165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 146265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 146365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 146465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 146565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 146665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 146765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 146865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 146965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 147065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 147165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 147265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 147365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 147465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 1475a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1476a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 147765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 147865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 147965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 148065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 148165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 148265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 148365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 148465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 148565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 148665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 148765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 148865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 148965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 149065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 149165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 149265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 149365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 149465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 149565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 149665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 149765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 149865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 149965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 150065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 150165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 150265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 150365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 150465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 150565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 150665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 150865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 150965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 151065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 151165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 151265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 151365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 151465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 151565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 151665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 151765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 151865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 151965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 152065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 152165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1523ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1528634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1529634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1530634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1531634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1540634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1541634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1558634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1559634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1560634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1563cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1564ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 156536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 156636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1567cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1568cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1569cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1570cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1573ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1583bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1584bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1585bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1586bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1587bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1588bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1589bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1590bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1591bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1592bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1593bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1594bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1595bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1596bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1597bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1598bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1599bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1600bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1601bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1602bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1603bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1604bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1605bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1606bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1607bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1608bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1609bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1610bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1611bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1612bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1613bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1614bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1615bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1616bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1617bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1618bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1619bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1620bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1621bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala logServiceError("Invalid order of camera devices", ENODEV); 1622bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1623bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1624bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return INVALID_OPERATION; 1625bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1626bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1627bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1628bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1629bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1651d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::doUserSwitch(const int32_t* newUserId, size_t length) { 165636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 165736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 165836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 165936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 16616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (size_t i = 0; i < length; i++) { 16626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newUserId[i] < 0) { 16636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 16646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk __FUNCTION__, newUserId[i]); 16656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 16666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk newAllowedUsers.insert(static_cast<userid_t>(newUserId[i])); 16686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 16726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 16736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 167436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 167536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1677a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 16786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 167936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 168036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 168136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 168236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 168336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 168436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 168536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 168636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 168736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 168836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 168936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16906267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 16916267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 16926267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 16936267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 16946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 16956267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16966267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 169736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 169836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 169936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 170036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 170136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 170236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1703a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 170436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1705a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 170636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1707a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1708a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 170936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 171136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 171336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 171436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 171536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 171736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 171836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 172036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 172136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 172236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 172336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 172436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 172536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 172636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 172736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1728ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1729a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1731a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1732a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1734ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1735a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1736280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1737a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1738a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1739280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1740a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1741ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1742a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1743280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1745a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1746280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1747a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1748a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1749a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1750280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1751a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1752a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1753280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1754a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1755a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 17566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 17576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 17586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 17596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1760a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 17616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 17626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1763a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1764a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1765a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1766a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1767a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1768a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1769a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1770a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1771a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1772a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1773a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1774a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1775a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1776a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1777a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1778ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1779ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 17801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 17811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 17821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(errorCode))); 17831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 17841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 178536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 178636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 178736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 178836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 178936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 179036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1793280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1794280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1795280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1796280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1797280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1798280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1799280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1800280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1801280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1802280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1803280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1804280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1805280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1806280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1807280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 180836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 180936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 181036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 181136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 181236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 181336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 181436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 181536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 181636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 181736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 181836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 181936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 182036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 182136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1831ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 18331b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 183460a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 183729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 1844a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1845a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 185182104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 185282104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 1869a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1870a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 18758888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 18768888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1883b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1884280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1885ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1886ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1887ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1888e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1889f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1890280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1891ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1892ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1893ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1894634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 18962fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 18995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1901ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 19022fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1907d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1908634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1909634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1910f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1911036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1912036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1915634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1916ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1917280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1918ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1919ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1920ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1921280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1922634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1923634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 192444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1925634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1926634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1927634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1928ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1929634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1930ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1931634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1932634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1933634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1934634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1935d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1936634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1937634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1938634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1939634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 194036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 194136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 194236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 194324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1947280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1953f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1954f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1957cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1958cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1959634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1960634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1962280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 19706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 19716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 19726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 19736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 19740bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 19750bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 19760bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 19770bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 19780bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1979ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1980a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1981a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1982ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1983f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1984ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1985ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1986e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1987e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1988280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1989e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1990e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1991ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1992280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1993ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1994280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1995ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 199628e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1997ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1998280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 1999ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2000ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2001f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 200228e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 200328e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 200428e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 2005e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2006e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 200728e8ef72dab287af59663b89b12507e43f760701Svetoslav } 200828e8ef72dab287af59663b89b12507e43f760701Svetoslav 2009ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2010f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2011f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 2012f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 2013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 2014f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2015412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 2016412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2017412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2018412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2019ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2020ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2021ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2022ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2023a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2024a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2025f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2026ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2027f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2028ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2029280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2030ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2031f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 2033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 2034f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 2036f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 2037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 2038f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2039412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 2040412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2041412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2042412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 204388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 204488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 204588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 2046ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2047f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2048e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2049e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2050e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2051ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2052ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2053ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2054ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2055ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2056ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2057a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2058a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2059ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2060280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2061ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2062ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2063ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2064ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2065ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2066ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2067ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2068ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2069280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2070ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2071ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2072ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2073ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2074ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2075ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2076ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2077ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2078ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2079ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2080ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2081ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2082cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2083cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2084ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2085ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2086ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2087ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2101cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 2102cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 21033e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 21043e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 21053e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 21063e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 21073e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2108ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2109ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2110036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 21115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 2112d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2113634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 2114e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2115e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 21160bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 21170bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 21180bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21190bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2120ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2121ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2122ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2123ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2124ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2125ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2126ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2127ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2128ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2129ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2130ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2131ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 216899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 216999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 217099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 217199e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 217299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 217399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 217499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 217599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 217699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 217799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 217899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 217999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 218099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 218199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 218299e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 218399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 218499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 218599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 218699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 218799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 218899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 218999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 219099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 219199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 219299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 219399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 219499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 219899e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 219999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 220099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 220199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2220cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2223cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2226022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 22296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 22306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 22356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 22366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 22376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2286a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2287a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2288a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2290fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2299611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2300f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2304f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2305f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2306f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 23071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 23091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 23101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23116ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2312f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2313f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2314f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2315676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2316676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2317676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2318676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 23226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2324f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2325f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2326f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2327f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2328f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2329f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2330f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2331f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2332f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2333f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2334f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2335f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2336f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 23371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2348f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2349f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2352f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2353f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2354f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2355f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2356f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2357f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2358f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2359f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2360676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2361f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2362f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2363f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2364f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2375cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2376cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2378f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2379f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2380f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2381428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2382f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2383f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2384f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2385f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2393f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2394f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2399f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2400f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2401f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2411f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2419f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2420f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2425ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2426ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2427ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2428ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2432611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2433611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2436f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2438f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 24461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 24471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 24491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 24501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 24511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 24521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 24541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 24551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 24561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 24571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 24581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 24591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 24611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 24621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 246488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 24653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 24663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 24673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 246888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 246988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 247088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 247188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 247288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 247388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 247488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 24753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 24763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 24773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2482ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2483294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2484a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2485a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2486294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2487294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2488a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2489a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 24903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 24913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 24923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 24933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2496ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2497ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2498ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2501ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2502ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2506bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2511cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2513cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 251993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2525f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2526f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2527f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2528f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2529f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2530f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2531f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2532f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2533f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2534f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2535f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2536f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2537f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2538f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2539bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2540bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 254288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2549cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2550cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2551412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2552412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2553412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2554412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2555412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2556412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2557412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2558412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 255988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 256088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 256188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 256288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 256388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 256488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 25653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 25663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 256788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 256888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 25693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 25703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 257188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 257288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 25733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 25743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 257588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 25763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 25773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 25783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 25793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 25803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 25813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 25823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 25833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 25843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 25853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 25863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 25873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2589