CameraService.cpp revision 3450ba7879be6522ea46a56c5e66e5382f5dd5ba
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" 188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 23cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 27cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 35cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 362823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk#include <camera/ICameraServiceProxy.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 38b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 39df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 421b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 48d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 49d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 50b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 51b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 557b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 567b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 57ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5898e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 68b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 80cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 81cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 82cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 83cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 84cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 85cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 86cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 1003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 10188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 119cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 120cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVENT_LOG_LENGTH), mAllowedUsers(), 1286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mSoundRef(0), mModule(0), mFlashlight(0) { 129df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 131bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 132cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 141634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 14599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 14699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 14799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 14899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 149e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1558951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1578951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 15888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 1611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1651527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = 0; 1681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 1743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 1791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 1801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 1811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 1871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 1881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 1891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4) { 1921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala struct camera_info info; 1931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 1941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (rc == NO_ERROR) { 1951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala cost = info.resource_cost; 1961527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting_devices = info.conflicting_devices; 1971527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 1981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else { 1991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 2001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala " conflicting devices fields set to defaults for this device.", 2011527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala __FUNCTION__, i); 2023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2038951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 204cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 208cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 20998e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 216d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 220d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 228d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 2301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala setUpVendorTags(); 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala CameraDeviceFactory::registerService(this); 2342823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2352823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2362823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2372823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2382823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunkvoid CameraService::pingCameraServiceProxy() { 2392823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2402823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 2412823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk if (binder == nullptr) { 2422823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk return; 2432823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 2442823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<ICameraServiceProxy> proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2452823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 249e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 250e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 252e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 253d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 260cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 261cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 266cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 267cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 268cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 269cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 274cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 275cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 276cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 277cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 278a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 279a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 281cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 284cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 288cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 289cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 291cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 298cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 299cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 302cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 312a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 313a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 314a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 315a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 318cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 319cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 320cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 32188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 32788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 33288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 33388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 33488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 335f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 336f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 33788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 33888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 33988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 34388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 34599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk ALOGE("%s: Failed to set the torch status", __FUNCTION__, (uint32_t)newStatus); 3463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 35099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 35199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk Mutex::Autolock al(mTorchClientMapMutex); 35299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 35399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 35499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 35599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 35699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 35799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 35899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 35999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 36099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 36199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 36299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 36399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 36499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 36599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 36699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 36799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 36899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 36999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 37099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 37199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 37299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 37399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 37499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 37599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 37799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 3853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 3928951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 3930f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 3948951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 3958951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4008951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 401f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 402e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 4038951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 4048951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 4058951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 417b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 418b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 419b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 420b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 421b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 422b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 423b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 424b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 425b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 426b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 427b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 428b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 429b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 430b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 431b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 432b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 433b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 434b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 435b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 436b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 43765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 43865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 43965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 44065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 441b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 442b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 443b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 444152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 445b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 446b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 44765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 44865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 44965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 45065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 451b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 452b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 453b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 454b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 455b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 456b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 457b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 458b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 459152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 460152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 461152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 462152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 463152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 466152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 467152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 468152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 469152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 473152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 474152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 475152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 476152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 477152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 478152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 479152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 481152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 502b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5032b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 5042b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 5052b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5062b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 5072b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5082b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5092b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5102b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5112b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 5122b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 5132b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5142b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5152b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5162b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 5172b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5182b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5192b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5202b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 522676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 530b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 532b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 533b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 534b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 535b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 536b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 5372b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 538b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 539b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 540b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 541b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 542b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 543e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 544b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 545f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 546f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 558cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 563cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 565cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 566cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 567cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 568be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 569be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 570be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 571be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 573be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 576d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 577d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 578d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 579d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 580d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 581d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 582d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 583d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 584d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 585d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 586634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 587634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 588e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 589634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 590634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 591634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 592634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 593676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 594634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 595634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 596634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 597634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 598634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 599634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 600634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 601634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 602634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 603634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 604634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 605634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 606f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 607f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 608f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 609f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 610f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 611f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 612f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 613f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 614f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 615bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 616bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 617d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 618d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 619d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 620d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 621e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 622d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 623d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 624d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 625d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 626d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 627e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 628d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 629d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 630d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 631d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 632d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 633d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 634d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 635d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 636d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 637d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 638d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 639d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 640d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 641d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 642d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 643d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 644d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 645d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 646d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 647d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 648d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 649d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 650d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 651d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 652d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 653d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 654d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 660b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 668b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 698b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 704b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 720b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 721b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 7266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 7276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 7286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 7296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 7306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 7316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 741b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 751b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 753b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 754b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 75565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 75665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 75765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 75865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 75965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 76065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 76165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 76265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 76365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 76465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 76565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 76665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 76765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 76965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 77865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 78365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 78565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 79365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 80765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 80865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 80965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 81365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 81465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 81536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 81636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 817ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 8195861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 820ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 821ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 822ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 823ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 824ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 825a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 826a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk callingPid, clientUid); 8270f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 828ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 829ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8340f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 8358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8400f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 844a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 845228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 8466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 847228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 848228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 849a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 850a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 8530f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 854a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 855a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 856a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 857a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 8586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 8596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 8606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 8616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 86236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 86336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 86436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 878cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8810f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 882cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8850f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 886cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 887cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 889e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 890e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 893e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9062fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 907e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 911e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 912e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 915a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 918b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9204f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 9310bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 9320bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 9330bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 9340bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 9360bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 9433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 948b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 95354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 95454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 95554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 95654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 95754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 975b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 976b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 999a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1008022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1009022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1010022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1011022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1015a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 10354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1038a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1039a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1040a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1049b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1050b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1051b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 10624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1063b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1064b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1066b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10674f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 10684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 10694f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 10704f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 10714f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 10724f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 10734f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 10744f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 10754f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 10764f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10774f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 10784f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 10794f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 10804f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 10814f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 10824f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10834f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10844f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 10854f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 10864f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1097b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1098b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10990f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1100e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1101e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1102280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11030f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 11040f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 11050f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1106e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1111280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1112634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1114280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1115a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1117acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1118bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 11190f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1121634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1122634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1123b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1124b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1125b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1126280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1127b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1128b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1129b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1130b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1131a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1132676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 11333d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1134e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 11353d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 11363d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 11373d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 11383d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 11393d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 11403d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1141b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1142e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1143280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1144a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1145b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1146b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1147b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1150280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1152b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1154280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1155a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1157b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1158b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1159b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1161b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1162b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1166280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1175280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1179280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1180a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 118288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 118388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 118688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 118788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 11883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 11893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 119099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 11913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 119288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 11933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 119588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 119699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 119788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 119888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1201f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1208f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 120988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 121088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 121188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 121288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 121388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 121488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 121588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 121688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 121788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 121888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 121988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 122088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 122188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 122288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1223cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 122488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 122588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 122688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 122788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 122888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 122988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 123088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 123188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 123288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 123388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 123488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 123599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 123699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 123799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 123899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk Mutex::Autolock al(mTorchClientMapMutex); 123999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 124099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 124199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 124299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 124399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 124499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 124599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 124699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 124799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 124888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 124999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 12503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 125188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 125288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 12533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 12543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 125688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 125788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 125888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 125988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 126099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 126188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 126288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 126388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 126488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 126599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 126688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 126788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 126988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 127099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 12713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 12743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 12753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 12763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 12776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) { 127836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 127936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 12806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk doUserSwitch(/*newUserIds*/args, /*length*/length); 128136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 128236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 128336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 128436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 128536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 128636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 128736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 128836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 128936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 129036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 129136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 129299e69716215cd0665379bc90d708f2ea8689831dRuben Brunkstatus_t CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1293bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1294634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 12953450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1296bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1297bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1298bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1299bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1300bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1301bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1310bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1313bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1314bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1315bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1316cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1317cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1325cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1326cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1327cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 13283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 13293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 13303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 13313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 133288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 133388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 13343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1337bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1338bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1341bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1342bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1343bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 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.begin(); it != mListenerList.end(); it++) { 1353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1357bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1358bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1359bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1360bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1361bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1362bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1363bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 136765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 136865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 136965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 137065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 137165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 137265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 137365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 137465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 137565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 137665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 137765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 137865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 137965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 138065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 138165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 138265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 138365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 138465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 138565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 138665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 138765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 138865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 138965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 139065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 139165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 139265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 139365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 139465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 139565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 139665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 139765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 139865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 139965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 140065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 140165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 140265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 140365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 140465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 140565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 140665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 140765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 140865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 140965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 141065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 141165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 141265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 141365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 141465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 141565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 141665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 141765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 141865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 141965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 142065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 142265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 142365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 142465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 142565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 142665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 142765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 142865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 142965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 143065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 143165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 143265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 143365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 143465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 143565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1437ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1442634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1443634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1444634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1445634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1454634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1455634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1458cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1461cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1467cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1469cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1470cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1471cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1472634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1473634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1474634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1475cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1476cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1478ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 147936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 148036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1487ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1518d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::doUserSwitch(const int32_t* newUserId, size_t length) { 152336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 152436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 152536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 152636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 15276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 15286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (size_t i = 0; i < length; i++) { 15296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newUserId[i] < 0) { 15306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 15316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk __FUNCTION__, newUserId[i]); 15326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 15336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 15346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk newAllowedUsers.insert(static_cast<userid_t>(newUserId[i])); 15356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 15366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 15376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 15386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 15396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 15406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 154136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 154236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 15436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1544a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 15456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 154636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 154736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 154836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 154936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 155036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 155136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 155236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 155336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 155436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 155536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 155636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 15576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 15586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 15596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 15606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 15616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 15626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 15636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 156436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 156536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 156636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 156736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 156836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 156936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1570a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 157136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1572a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 157336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1574a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1575a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 157636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 157736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 157836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 157936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 158036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 158136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 158236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 158336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 158436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 158536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 158636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 158736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 158836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 158936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 159036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 159136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 159236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 159336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 159436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1595ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1596a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1598a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1599a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1601ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1602a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1603280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1604a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1605a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1606280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1607a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1608ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1609a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1610280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1612a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1613280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1614a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1615a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1616a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1617280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1618a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1619a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1620280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1621a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1622a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 16236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 16246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 16256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 16266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1627a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 16286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 16296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1630a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1631a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1632a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1633a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1634a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1635a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1636a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1637a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1638a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1639a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1640a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1641a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1642a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1643a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1644a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1645ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1646ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 16471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 16481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 16491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(errorCode))); 16501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 16511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 165236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 165336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 165436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 165536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 165636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 165736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1660280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1661280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1662280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1663280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1664280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1665280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1666280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1667280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1668280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1669280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1670280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1671280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1672280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1673280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1674280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 167536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 167636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 167736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 167836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 167936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 168036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 168136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 168236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 168336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 168436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 168536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 168636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 168736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 168836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1698ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 17001b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 170160a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 170429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 17378888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 17388888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1745b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1746280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1747ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1748ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1749ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1750e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1751f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1752280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1753ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1754ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1755ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1756634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 17582fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 17615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1763ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 17642fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1769d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1770634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1771634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1772f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1773036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1774036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1777634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1778ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1779280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1780ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1781ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1782ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1783280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1784634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1785634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 178644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1787634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1788634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1789634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1790ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1791634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1792ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1793634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1794634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1795634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1796634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1797d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1798634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1799634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1800634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1801634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 180236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 180336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__, 180436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mCameraId); 180536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 180636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1811280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1817f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1818f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1821cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1822cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1823634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1824634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1826280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 18346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 18356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 18366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 18376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18380bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 18390bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 18400bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 18410bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 18420bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1843ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1844ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1845f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1846ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1847ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1848e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1849e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1850280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1851e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1852e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1853ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1854280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1855ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1856280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1857ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 185828e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1859ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1860280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 1861ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1862ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1863f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 186428e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 186528e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 186628e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 1867e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 1868e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 186928e8ef72dab287af59663b89b12507e43f760701Svetoslav } 187028e8ef72dab287af59663b89b12507e43f760701Svetoslav 1871ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1872f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1873f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1874f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1876f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1877ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1878ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1879ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1880ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1881f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1882ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1883f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1884ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1885280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 1886ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1887f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1890f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1892f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1894f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 189588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 189688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 189788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1898ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1899f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1900e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1901e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1902e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1903ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1904ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1905ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1906ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1907ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1908ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1909ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1910280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 1911ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1912ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1913ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1914ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1915ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1916ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1917ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1918ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1919280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1920ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1921ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1922ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1923ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1924ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1925ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1926ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1927ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1928ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1929ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1930ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1931ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1932cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1933cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1934ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1935ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1936ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1937ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 1941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 1942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 1943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 1945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 1946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1951cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1952cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 195344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1954ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1955ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1956036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 19575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1958d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1959634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 1960e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1961e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 19620bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 19630bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 19640bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 19650bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1966ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1967ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1968ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1969ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1970ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1971ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1972ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1973ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1974ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1975ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1976ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1977ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 1980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 1983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 1984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 1985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 1987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 1989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 1990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 1991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 1994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 1995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 1998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 1999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 201499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 201599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 201699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 201799e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 201899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 201999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 202099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 202199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 202299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 202399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 202499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 202599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 202699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 202799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 202899e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 202999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 203099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 203199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 203299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 203399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 203499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 203599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 203699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 203799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 203899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 203999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 204099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 204499e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 204599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 204699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 204799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2072022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 20756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 20766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 20816267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 20826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 20836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2132a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2134611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 213565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 213765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 213965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2143611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2144f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2148f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2149f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2150f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 21511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 21521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 21531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 21541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 21556ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2156f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2157f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2158f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2159676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2160676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2161676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2162676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 21666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2168f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2169f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2170f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2171f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2172f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2173f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2174f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2175f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2176f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2177f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2178f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2179f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2180f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 21811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2192f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2193f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2196f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2197f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2198f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2199f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2200f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2201f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2202f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2203f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2204676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2205f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2206f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2207f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2208f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2220cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2222f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2223f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2224f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2225428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2226f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2227f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2228f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2229f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2237f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2238f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2243f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2244f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2245f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2255f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 22575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2263f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2264f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2269ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2270ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2271ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2272ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2276611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2277611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2280f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2282f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 22901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 22911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 22931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 22941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 22951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 22961527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22971527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 22981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 22991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 23001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 23011527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 23021527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 23031527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23041527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 23051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 23061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 230888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 23093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 23103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 23113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 231288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 231388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 231488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 231588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 231688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 231788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 231888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 23193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 23203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 23213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 23243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2326ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2327294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2328a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2329a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2330294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2331294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2332a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2333a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 23343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 23353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 23363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 23373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2340ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2341ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2342ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2345ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2346ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2350bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2355cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2357cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 236393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2369f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2370f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2371f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2372f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2373f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2374f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2375f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2376f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2377f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2378f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2379f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2380f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2381f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2382f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2383bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2384bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 238688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2393cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2394cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 239588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 239688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 239788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 239888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 239988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 240088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 24013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 24023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 240388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 240488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 24053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 240788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 240888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 24093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 241188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 24123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 24133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 24143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 24153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 24163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 24183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 24193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 24203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 24213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 24223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2425