CameraService.cpp revision 654b4bf34361b0166a564d178c11ce98cf561cfa
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" 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 67b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 80cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 81cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 82cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 83cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 84cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 85cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 10088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 118cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 119cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVENT_LOG_LENGTH), mAllowedUsers(), 1276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mSoundRef(0), mModule(0), mFlashlight(0) { 128df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 130bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 131cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 140634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 14499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 14599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 14699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 14799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 148e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 155169e8ebba23f461cdb57f10985e044e235457b0aYin-Chia Yeh mNumberOfNormalCameras = 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 2492823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2502823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2512823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 252412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 2532823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2542823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 2552823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk if (binder == nullptr) { 256412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return nullptr; 2572823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 2582823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<ICameraServiceProxy> proxyBinder = interface_cast<ICameraServiceProxy>(binder); 259412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 260412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 261412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 262412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 263412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 264412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2652823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 269e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 270e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 272e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 273d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 280cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 281cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 286cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 287cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 288cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 289cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 294cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 295cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 296cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 297cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 298a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 299a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 301cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 304cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 308cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 311cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 318cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 319cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 322cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 332a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 333a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 334a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 335a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 338cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 339cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 340cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 34188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 34788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 35388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 35488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 355f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 356f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 35788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 35888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 35988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 36388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 365d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 366d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 37199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 372fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 37399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 37499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 37599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 37799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 37899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 37999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 38099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 38299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 38599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 38799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 38899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 38999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 39099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 39199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 39399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 39899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 407a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 408bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return getNumberOfCameras(CAMERA_TYPE_BACKWARD_COMPATIBLE); 409bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 410bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 411bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint32_t CameraService::getNumberOfCameras(int type) { 412a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 413bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 414bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 415bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfNormalCameras; 416bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 417bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfCameras; 418bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 419bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unknown camera type %d, returning 0", 420bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 421bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return 0; 422bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 427a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 4290f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 4308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 437f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 438e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 4398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 4408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 4418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 453b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 454b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 455a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 456b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 457b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 458b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 459b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 460b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 461b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 462b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 47465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 47565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 47665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 47765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 481152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 48365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 48465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 48565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 48665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 495152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 496152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 497152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 498152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 499152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 502152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 503152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 504152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 505152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 508b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 509152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 510152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 511152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 512152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 513152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 514152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 515152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 517152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 518b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 519b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 530b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 532b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 533b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 534b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 535b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 536b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 537b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 538b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5392b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 5402b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 541a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5422b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 5442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 5492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 5502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5532b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 5542b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5552b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5562b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5572b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 558b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 559676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 560d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala getDeviceVersion(cameraId, &facing) < CAMERA_DEVICE_API_VERSION_3_0) { 561b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 562b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 563b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 564b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 565b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 567b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 568b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 569b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 570b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 571b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 572b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 573b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 5742b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 575b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 576b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 577b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 578b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 579b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 580e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 581b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 582f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 583f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5842b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5852b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5862b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 605be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 606be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 607be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 608be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 61052aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 61152aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 61252aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 61352aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 61452aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 615be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 617cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 618d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 619a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 620d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 621d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 622d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 623d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 624d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 625d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 626d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 627d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 628d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 629634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 630a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 631634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 632e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 633634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 634634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 635634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 636634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 637676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 638634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 639634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 640634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 641634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 642634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 643634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 644634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 645634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 646634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 647634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 648634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 649634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 650f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 651f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 652f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 653f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 654f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 655f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 656f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 657f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 658f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 659bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 660bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 661d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 662a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 663d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 664d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 665d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 666e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 667d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 668d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 669d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 670d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 671e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 672d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 673d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 674d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 675d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 676d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 677d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 678d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 679d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 680d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 681d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 682d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 683d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 684d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 685d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 686d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 687d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 688d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 689d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 690d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 691d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 692d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 693d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 694d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 695d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 696d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 697d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 703b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 711b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 739b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 745b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 761b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 762b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 7676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 7686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 7696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 7706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 7716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 7726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 782b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 792b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 794b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 795b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 79665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 79765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 79865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 79965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 80165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 80365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 80565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 80665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 80765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 80865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 81065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 81965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 82465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 82665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 83465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 84865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 84965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 85065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 85465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 85565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 85636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 85736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 858ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 8605861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 861ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 862ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 863ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 864ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 865ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 866a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 867a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk callingPid, clientUid); 8680f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 869ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 870ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8728951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8750f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 8768951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8778951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8810f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 885a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 886a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 887a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 8886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 8896267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 8906267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 8916267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 89236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 89336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 89436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 908cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9110f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 912cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9150f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 916cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 917cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 919e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 920e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 923e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9362fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 937e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 94124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 94224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 94324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 94424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 94524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 94624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 94724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 94824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 94924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 95024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 951e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 952e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 955a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 958a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9604f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 9710bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 9720bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 9730bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 9740bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 9760bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 9833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 988b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 99354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 99454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 99554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 99654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 99754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1015b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1016b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1039a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1048022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1049022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1050022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1051022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1055a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 10754f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1078a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1079a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1080a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1089b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1090b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1091b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11024f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1103b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1104b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1106b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11074f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11084f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11094f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11104f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11114f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11124f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11134f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11144f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11154f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11164f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11174f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11184f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11194f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11204f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11214f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11224f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11234f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11244f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11254f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11264f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1137b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1138b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11390f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1140e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1141e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1142280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11430f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 11440f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 11450f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1146e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1147a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1152280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1153634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1155280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1156a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1158acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1159bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 11600f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1162634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1163634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1164b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1165b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1166b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1167280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1168b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1169b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1170b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1171b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1172a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1173a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1174676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 11753d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1176e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 11773d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 11783d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 11793d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 11803d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 11813d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 11823d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1183b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1184e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1185280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1186a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1187b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1188b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1189b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1192280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1194b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1196280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1197a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1199b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1200b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1201b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1203b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1204b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1208280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1213a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1218280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1220cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1222280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1223a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 122588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 122688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 122988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 123088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 12313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 12323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 1233a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1234a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 123599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 12363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 123788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 12383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 124088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 124199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 124288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 124388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1246f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1253f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 125488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 125588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 125688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 125788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 125888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 125988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 126088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 126188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 126288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 126388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 126488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 126588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 126788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 126988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 127088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 127188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 127288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 127388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 127488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 127588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 127688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 127788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 127888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 127988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 128099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 128199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 128299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1283fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 128499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 128599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 128699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 128799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 128899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 128999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 129099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 129199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 129299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 129388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 129499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 12953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 129688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 129788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 12983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 12993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 130188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 130288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 130388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 130488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 130588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 130688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 130788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 130888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 130999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 131088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 131188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 131288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 131388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 131499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 13153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 13193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 13203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) { 1322a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1323a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 132436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 132536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 13266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk doUserSwitch(/*newUserIds*/args, /*length*/length); 132736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 132836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 132936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 133036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 133136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 133236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 133336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 133436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 133536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 133636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 133736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 133899e69716215cd0665379bc90d708f2ea8689831dRuben Brunkstatus_t CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1339a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1340a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1341bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1342634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 13433450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1344bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1345bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1346bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1347bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1348bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1349bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1358bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1361bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1362bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1363bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1364cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1365cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1373cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1374cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1375cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 13763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 13773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 13783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 13793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 138088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 138188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 13823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1385bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1386bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1389a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1390a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1391bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1392bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1393bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1394bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1395bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1396bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1397bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1398bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1399bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1407bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1408bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1409bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1410bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1411bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1412bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1413bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1417a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1418a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 141965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 142065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 142165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 142265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 142365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 142465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 142565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 142665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 142765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 142865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 142965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 143065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 143165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 143265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 143365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 143465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 143565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 143665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 143765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 143865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 143965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 144065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 144165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 144265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 1443a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1444a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 144565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 144665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 144765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 144865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 144965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 145065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 145165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 145265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 145365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 145465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 145565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 145665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 145765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 145865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 145965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 146065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 146165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 146265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 146365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 146465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 146565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 146665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 146765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 146865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 146965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 147065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 147165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 147265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1473cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 147465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 147565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 147665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 147765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 147865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 147965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 148065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 148165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 148265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 148365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 148465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 148565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 148665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 148765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1489ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1494634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1495634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1496634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1497634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1506634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1507634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1524634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1525634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1526634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1530ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 153136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 153236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1539ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1549bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1550bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1551d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala * Also check that the device HAL version is still in support 1552bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1553bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1554654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // device_version undefined in CAMERA_MODULE_API_VERSION_1_0, 1555654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // All CAMERA_MODULE_API_VERSION_1_0 devices are backward-compatible 1556654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 1557654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // Verify the device version is in the supported range 1558654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh switch (info.device_version) { 1559654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_1_0: 1560654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_0: 1561654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_1: 1562654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_2: 1563654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_3: 1564654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // in support 1565654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh break; 1566654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_0: 1567654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_1: 1568654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // no longer supported 1569654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh default: 1570654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh ALOGE("%s: Device %d has HAL version %x, which is not supported", 1571654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh __FUNCTION__, id, info.device_version); 1572654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh String8 msg = String8::format( 1573654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh "Unsupported device HAL version %x for device %d", 1574654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh info.device_version, id); 1575654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh logServiceError(msg.string(), NO_INIT); 1576654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh return NO_INIT; 1577654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh } 1578d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala } 1579d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala 1580bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1581bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1582bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1583bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1584bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1585bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1586bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1587bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1588bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1589bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1590bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1591bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1592bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1593bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1594bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1595bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1596bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1597bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1598bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1599bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1600bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1601bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1602bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1603bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1604bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1605bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1606bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1607bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1608bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1609bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1610bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1611bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1612bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1613d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logServiceError("Invalid order of camera devices", NO_INIT); 1614bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1615bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1616d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala return NO_INIT; 1617bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1618bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1619bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1620bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1621bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1643d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::doUserSwitch(const int32_t* newUserId, size_t length) { 164836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 164936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 165036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 165136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 16536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (size_t i = 0; i < length; i++) { 16546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newUserId[i] < 0) { 16556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 16566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk __FUNCTION__, newUserId[i]); 16576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 16586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk newAllowedUsers.insert(static_cast<userid_t>(newUserId[i])); 16606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 16646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 16656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 166636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 166736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1669a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 16706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 167136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 167236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 167336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 167436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 167536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 167636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 167736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 167836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 167936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 168036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 168136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 16836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 16846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 16856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 16866267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 16876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 168936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 169036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 169136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 169236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 169336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 169436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1695a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 169636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1697a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 169836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1699a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1700a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 170136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 170236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 170336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 170436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 170536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 170636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 170736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 170836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 170936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 171036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 171236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 171336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 171436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 171636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 171836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 171936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1720ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1721a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1723a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1724a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1726ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1727a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1728280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1729a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1730a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1731280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1732a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1733ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1734a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1735280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1737a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1738280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1739a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1740a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1741a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1742280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1743a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1744a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1745280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1746a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1747a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 17486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 17496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 17506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 17516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1752a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 17536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 17546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1755a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1756a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1757a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1758a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1759a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1760a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1761a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1762a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1763a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1764a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1765a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1766a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1767a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1768a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1769a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1770ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1771ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 17721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 17731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1774d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 17751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 17761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 177736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 177836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 177936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 178036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 178136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 178236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1785280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1786280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1787280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1788280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1789280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1790280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1791280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1792280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1793280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1794280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1795280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1796280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1797280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1798280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1799280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 180036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 180136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 180236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 180336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 180436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 180536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 180636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 180736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 180836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 180936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 181036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 181136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 181236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 181336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1823ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 18251b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 182660a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 182929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 1836a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1837a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 184382104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 184482104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 1861a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1862a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 18678888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 18688888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1875b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1876280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1877ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1878ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1879ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1880e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1881f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1882280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1883ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1884ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1885ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1886634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 18882fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 18915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1893ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 18942fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1899d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1900634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1901634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1902f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1903036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1904036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1907634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1908ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1909280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1910ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1911ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1912ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1913280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1914634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1915634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 191644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1917634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1918634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1919634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1920ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1921634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1922ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1923634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1924634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1925634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1926634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1927d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1928634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1929634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1930634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1931634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 193236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 193336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 193436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 193524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 1936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1939280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1945f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1946f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1949cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1950cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1951634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1952634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1954280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 19626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 19636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 19646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 19656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 19660bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 19670bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 19680bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 19690bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 19700bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1971ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1972a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1973a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1974ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1975f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1976ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1977ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1978e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1979e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1980280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1981e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1982e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1983ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1984280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1985ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1986280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1987ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 198828e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1989ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1990280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 1991ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1992ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1993f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 199428e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 199528e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 199628e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 1997e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 1998e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 199928e8ef72dab287af59663b89b12507e43f760701Svetoslav } 200028e8ef72dab287af59663b89b12507e43f760701Svetoslav 2001ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2002f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2003f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 2004f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 2005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 2006f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2007412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 2008412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2009412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2010412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2011ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2012ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2013ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2014ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2015a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2016a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2017f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2018ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2019f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2020ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2021280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2022ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2023f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 2025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 2026f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 2028f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 2029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 2030f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2031412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 2032412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2033412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2034412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 203588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 203688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 203788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 2038ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2039f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2040e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2041e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2042e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2043ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2044ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2045ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2046ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2047ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2048ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2049a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2050a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2051ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2052280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2053ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2054ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2055ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2056ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2057ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2058ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2059ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2060ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2061280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2062ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2063ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2064ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2065ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2066ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2067ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2068ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2069ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2070ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2071ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2072ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2073ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2074cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2075cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2076ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2077ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2078ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2079ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2093cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 2094cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2095d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2096d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 20973e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 20983e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 20993e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 21003e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 21013e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2102ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2103ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2104036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 21055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 2106d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2107634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 2108e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2109e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 21100bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 21110bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 21120bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21130bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2114ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2115ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2116ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2117ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2118ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2119ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2120ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2121ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2122ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2123ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2124ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2125ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 216299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 216399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 216499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 216599e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 216699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 216799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 216899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 216999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 217099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 217199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 217299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 217399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 217499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 217599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 217699e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 217799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 217899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 217999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 218099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 218199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 218299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 218399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 218499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 218599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 218699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 218799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 218899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 219299e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 219399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 219499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 219599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2220022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 22236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 22246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 22296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 22306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 22316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2280a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2281a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2282a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2284fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2293611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2294f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2298f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2299f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2300f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 23011527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23021527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 23031527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 23041527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23056ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2306f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2307f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2308f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2309676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2310676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2311676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2312676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 23166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2318f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2319f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2320f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2321f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2322f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2323f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2324f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2325f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2326f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2327f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2328f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2329f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2330f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 23311527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2342f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2343f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2346f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2347f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2348f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2349f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2350f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2351f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2352f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2353f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2354676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2355f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2356f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2357f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2358f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2364d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala result.appendFormat(" %s", id.string()); 2365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2372d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_0) { 2373f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2374f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2375428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2376f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2377f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2378f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2379f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2387f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2388f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2393f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2394f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2395f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2405f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2413f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2414f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2419ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2420ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2421ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2422ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2426611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2427611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2430f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2432f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 24401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 24411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 24431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 24441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 24451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 24461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 24481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 24491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 24501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 24511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 24521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 24531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 24551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 24561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 245888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 24593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 24603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 24613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 246288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 246388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 246488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 246588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 246688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 246788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 246888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 24693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 24703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 24713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2475cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2476ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2477294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2478a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2479a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2480294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2481294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2482a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2483a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 24843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 24853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 24863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 24873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2490ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2491ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2492ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2495ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2496ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2500bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2505cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2507cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 251393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2519f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2520f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2521f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2522f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2523f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2524f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2525f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2526f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2527f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2528f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2529f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2530f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2531f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2532f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2533bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2534bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 253688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2543cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2544cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2545412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2546412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2547412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2548412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2549412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2550412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2551412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2552412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 255388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 255488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 255588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 255688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 255788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 255888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 25593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 25603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 256188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 256288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 25633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 25643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 256588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 256688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 25673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 25683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 256988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 25703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 25713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 25723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 25733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 25743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 25753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 25763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 25773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 25783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 25793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 25803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 25813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2583