CameraService.cpp revision e4fe21bb7cef893cd38bd194ea880333389aea38
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 18a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 22cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 26cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 32d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 33d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 34ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 39cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 41b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 42df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 44d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala#include <memunreachable/memunreachable.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 461b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 52d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 5398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 54d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 55b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 56b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 597b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 607b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 617b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 62ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 650dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 660dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 71d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing namespace hardware; 72d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 79b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 86d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 87d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 88d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 89d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 90d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 91d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 92d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 93d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 94d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 95d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 99cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 100cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 101cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 102cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 103cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 105cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 108cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 1193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 1203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 121d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 1223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 12388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 12688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 12788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 12888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 12988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 13088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 13888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 141cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 142cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14949c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 15049c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 151d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mNumberOfCameras(0), mNumberOfNormalCameras(0), 152d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mSoundRef(0), mModule(nullptr) { 153df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 155bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 156cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1628951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1638951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 165634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1668951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 16999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 17099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 17199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 17299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 173e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 18188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 193a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 196bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 1973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 198d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 199d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 200d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 201d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 202d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh setUpVendorTags(); 203d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh } 204d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh 2051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 2061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 2071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 2081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 2091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 212bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 2131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 2141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 216bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 217bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 218bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 219bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 220bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 221bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 222bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 223bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 224bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 225bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 226bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 227bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 228bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 229bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 230bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 231bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 232bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 233bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return; 234bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 235bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 236bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 243bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 244bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 245bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 246bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2478951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 248cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 252cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 25398e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 260d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 264d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2651527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2712823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2722823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2732823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 274412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 2752823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2762823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 2772823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk if (binder == nullptr) { 278412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return nullptr; 2792823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 2802823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<ICameraServiceProxy> proxyBinder = interface_cast<ICameraServiceProxy>(binder); 281412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 282412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 283412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 284412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 285412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 286412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2872823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 291e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 292e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 294e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 295d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 302cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 303cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 308cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 309cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 310cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 311cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 312d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t oldStatus = state->getStatus(); 313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 314d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (oldStatus == static_cast<int32_t>(newStatus)) { 315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 316cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 317cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 318cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 319cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 320a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 321a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 323cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 326cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 330cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 333cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 338d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 339d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 341cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 342cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 345cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 355d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 356a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 357a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 358a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 359d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala updateStatus(static_cast<int32_t>(newStatus), id); 360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 361cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 362cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 363cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 36488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 365d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newStatus) { 3663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 37088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 371d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newStatus) { 3723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 375d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 37688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 37788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 378f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 379f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 38088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 38188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 38288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 38688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 388d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 389d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 39499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 395fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 39699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 39899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 39999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 40099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 40199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 40299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 40399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 40499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 40599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 40799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 40899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 41099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 41299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 41399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 41499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 41699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 42199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 429d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 430a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 431bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 432bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 433d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 434d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 435bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 438bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 439d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 440bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 441d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 442d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 443bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 444d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 449a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4508951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 451d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 452d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4538951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 456d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 461d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status rc = filterGetInfoErrorCode( 462e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (rc.isOk()) { 465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->facing = info.facing; 466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->orientation = info.orientation; 4679b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // CameraInfo is for android.hardware.Camera which does not 4689b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // support external camera facing. The closest approximation would be 4699b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // front camera. 4709b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh if (cameraInfo->orientation == CAMERA_FACING_EXTERNAL) { 4719b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh cameraInfo->orientation = CAMERA_FACING_FRONT; 4729b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh } 473d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 4748951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 487d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 488a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 489d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 490d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 491d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 493d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getCameraInfo(cameraId, &info)).isOk()) { 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 499d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t rc; 500d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 501d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 502d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 503b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 504b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 505b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 507d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 508d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 51265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 513d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 51465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 51565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 517b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 518b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 519152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 52165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 52265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 52365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 52465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 530b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 532b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 533152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 534152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 535152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 536152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 537152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 538b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 539b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 540152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 541152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 542152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 543152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 544b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 545b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 546b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 547152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 548152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 549152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 550152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 551152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 552152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 553152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 554d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 555152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 556d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 557d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 558b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 559b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 560b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 561b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 562d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 563b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 564d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 565d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 567b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 568b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 569b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 570d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 571b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 572d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 573d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 574b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 575b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 576b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 577d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 578b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 579b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 580d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(int cameraId, 5812b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 582a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5832b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5842b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 585d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 5862b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5872b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5882b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5892b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 590d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 591d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 5922b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5932b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5942b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5952b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 596d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 597d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera id: %d", cameraId); 5982b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5992b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 6002b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 601d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret; 602676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 603d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala getDeviceVersion(cameraId, &facing) < CAMERA_DEVICE_API_VERSION_3_0) { 604b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 605b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 606b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 607b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 608b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 609b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 610b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 611b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 612b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 613b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 614d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = generateShimMetadata(cameraId, cameraInfo); 615b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 616b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 617b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 618b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 619b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 620e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 621d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (ret.isOk()) { 622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *cameraInfo = info.static_camera_characteristics; 623d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 624f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 625f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 6262b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 6272b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 6282b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 647be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 648be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 649be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 650be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 65252aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 65352aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 65452aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 65552aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 65652aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 657be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 660d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 661d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 662d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 663a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 664d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 665d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 666d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 667d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 6681e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 6691e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 6701e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 6711e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 672d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 673d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 674d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 675634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 676a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 677634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 678e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 679634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 680634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 681634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 682634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 683676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 684634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 685634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 686634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 687634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 688634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 689634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 690634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 691634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 692634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 693634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 694634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 695634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 696d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 697f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 698f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 699d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 700f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 701d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 703d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENODEV: 704d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 705d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 706f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 708d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 709d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 710f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 711bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 712bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 713d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 714a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 715d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 716d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 717d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 718e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 719d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 720d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 721d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 722d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 723e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 724d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 725d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 726d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 727d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 728d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 729d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 730d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 731d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 732d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 733d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 734d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 735d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 736d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 737d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 738d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 739d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 740d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 741d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 742d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 743d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 744d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 745d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 746d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 747d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 748d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 749d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 750d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 751d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, int cameraId, 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 755b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 763d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 767d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 768d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" HAL version %d does not support camera2 API", 769d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 7764afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 779d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraId, facing, 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 782d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 783d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 784d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 786b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 791d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 792d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" has unknown HAL version %d", 793d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 794b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 802d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 809d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 810d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" (HAL version %d) cannot be opened as HAL version %d", 811d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion, halVersion); 812b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 813b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 814d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 8176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 8186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 8196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 8206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 8216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 8226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 8236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 8246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 8256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 8266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 8296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 8306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 831d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 833b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 83498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 836d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 838d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 839d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 840d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 841d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 842d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 843d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 844d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 845b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 846d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 847b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 848b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 849d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 85065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 85165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 85265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 85365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 85465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 855d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 85665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 85765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 85865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 859d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 86065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 86165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 86365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 871d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 872d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 87365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 877d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 87865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 88065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 884d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 88865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 896d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 897d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 902d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 90365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 90465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 90565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 908d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 90965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 91065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 91198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 91298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 91398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 914af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 91598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 916af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 91798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 91898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 91998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 92098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 92198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 92298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 923d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 92418df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 92518df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 926ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 92898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 9295861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 93098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 931ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 93298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 93398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 93498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 93598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 936d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 937d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 938d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 939d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 940d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 94198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 94298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 94398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 94498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 94598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 94698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 94798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 94898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 949d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 950d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 951d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 952d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 953d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 954ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 95798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 95898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 95998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 960d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 961d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 962d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 963ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 96698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // connected to camera service directly. 96718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 96898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 96998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 9708951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 973d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 974d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 9758951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 9768951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 980d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 981d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 985a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 986a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 987a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9896267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9906267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9916267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 992d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 993d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 994d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 995d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 996d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 997d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 998d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != NO_ERROR) { 999d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch(err) { 1000d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENODEV: 1001d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -EBUSY: 1002d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1003d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 1004d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1005d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1006d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 1007d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 100836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1009d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1021d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t currentStatus = cameraState->getStatus(); 1022cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10250f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 1026cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10290f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 1030cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1031cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1033e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1034e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 1037e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 10502fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 1051e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 105524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 105624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 105724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 105824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 105924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 106024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 106124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 106224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 106324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 106424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 1065e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1066e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1069a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1072a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10744f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10850bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10860bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10870bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10880bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10900bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 110254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 110354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 110454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 110554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 110654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1124d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1125b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1126b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1149a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1158022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1159022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1160022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1161022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1165a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11854f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1188a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1189a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1190a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1197d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1199b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1200b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1201b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 12124f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1213b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1214b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1216b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 12174f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 12184f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 12194f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 12204f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 12214f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 12224f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 12234f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 12244f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 12254f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 12264f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12274f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 12284f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 12294f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 12304f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 12314f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 12324f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12334f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12344f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 12354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 12364f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1247b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1248b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1249d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1250e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1251e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1252280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 12530f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 125498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 12550f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1256d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1257e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1258a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1259d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1262d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1263d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1264d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1265d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1266634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1267d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1268280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1269d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1271acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1272bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1273d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1274d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1275634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1276634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1277d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1278b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1279b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1280280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1281b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1282b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1283d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1284b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1285a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1286a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1287676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 12883d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1289e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 12903d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 12913d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 12923d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 12933d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 12943d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 12953d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1296d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Camera HAL module version %x too old for connectLegacy!", 1297d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala apiVersion); 1298d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", 1299d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, msg.string()); 1300280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1301d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg); 1302d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1303b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1304b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1305d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1307d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1308d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1309d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1310d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1311b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1312d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1313280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1314d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1316b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1317b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1318d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1319d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1320b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1321b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1322d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1323d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1325280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1328d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1330a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1331d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1334d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1335d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1336d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1337d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1338d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1340d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1341280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1342d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 134488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 134588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1346d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1347d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 134888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 134988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1350d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 13513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 1352a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1353a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 135499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 13553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1356d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1357d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 13583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 136088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 136199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 136288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 136388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1366f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1367d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1368d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1371d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t cameraStatus = state->getStatus(); 1372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1374f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1375d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1376d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 137788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 137888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 137988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 138088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1381d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 1382d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1383d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1384d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1385d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1386d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1387d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 138888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 138988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1390d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1391d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1392d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 139388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 139488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 139588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 139788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 139888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1399d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1400d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1401d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 140288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 140388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 140488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1405d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1406d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1407d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 140888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 140988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 141088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 141188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 141299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 141399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 141499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1415fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 141699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 141799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 141899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 141999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 142099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 142199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 142299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 142399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 142499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1425d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 142699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1427d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1428d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1429d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1430d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1431d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1432d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1433d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1434d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1435d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1438d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1439d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1440d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1441d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1442d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 14443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 144688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 144788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 144888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 144988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 145088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 145188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 145288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 145388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 145499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 145588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 145688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 145788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 145888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 145999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 14603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 14643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 14653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1468a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1469a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 147036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1471d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 147336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 147436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1475d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 147636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 147736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 147836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 147936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 148036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 148136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1482d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 148336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 148436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1485d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1486a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1487a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1488bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1489634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 14903450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1491bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1492d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1493bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1494bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1495bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1496bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1503d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1505bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1508bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1509bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1510bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1511cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1512cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1520cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1521cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1522cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 15233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 15243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 15253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 15263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 152788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 152888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 15293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1532d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1533bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1535d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1536a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1537a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1538bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1539bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1540bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1541bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1542d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1543bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1544bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1545bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1546bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1552d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1554bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1555bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1556bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1557bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1558bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1559bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1560d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1563d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1564a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1565a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 156665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 156765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 156865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 156965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1570d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 157165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 157265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1573d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 157465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 157565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1576d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 157765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 157865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 157965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 158065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 158165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 158265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 158365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 158465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 158565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1586d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 158765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 158865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1589d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::supportsCameraApi(int cameraId, int apiVersion, bool *isSupported) { 1590a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1591a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 159265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 159365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 159465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 159565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 159665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 159765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 159865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1599d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1600d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1601d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 160265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 160365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 160465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 160565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 160665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 160765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1608d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1609d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1610d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1611d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 1612d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL version %d <3.2, doesn't support api2 without shim", 1613d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, cameraId, deviceVersion); 1614d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1615d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 1616d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 1617d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, cameraId); 1618d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1619d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1620d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1621d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 16234afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 1624d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 162565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 1626d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1627d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1628d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 1629d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %d", cameraId); 1630d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1631d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1632d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1633d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 1634d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown device version %d for device %d", 1635d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala deviceVersion, cameraId); 1636d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1637d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1638d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 163965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 164065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1641d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 164265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 164365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1645ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1650634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1651634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1652634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1653634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1662634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1663634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1678d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1679d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1681634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1682634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1683634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1687ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 168836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 168936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1696ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1706bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1707bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1708d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala * Also check that the device HAL version is still in support 1709bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1710bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1711654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // device_version undefined in CAMERA_MODULE_API_VERSION_1_0, 1712654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // All CAMERA_MODULE_API_VERSION_1_0 devices are backward-compatible 1713654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 1714654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // Verify the device version is in the supported range 1715654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh switch (info.device_version) { 1716654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_1_0: 1717654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_0: 1718654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_1: 1719654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_2: 1720654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_3: 17214afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 1722654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // in support 1723654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh break; 1724654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_0: 1725654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_1: 1726654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // no longer supported 1727654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh default: 1728654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh ALOGE("%s: Device %d has HAL version %x, which is not supported", 1729654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh __FUNCTION__, id, info.device_version); 1730654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh String8 msg = String8::format( 1731654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh "Unsupported device HAL version %x for device %d", 1732654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh info.device_version, id); 1733654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh logServiceError(msg.string(), NO_INIT); 1734654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh return NO_INIT; 1735654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh } 1736d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala } 1737d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala 1738bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1739bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1740bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1741bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1742bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1743bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1744bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1745bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1746bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1747bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1748bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1749bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1750bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1751bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1752bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1753bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1754bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1755bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1756bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1757bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1758bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1759bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1760bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1761bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1762bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1763bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1764bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1765bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1766bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1767bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1768bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1769bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1770bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1771d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logServiceError("Invalid order of camera devices", NO_INIT); 1772bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1773bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1774d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala return NO_INIT; 1775bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1776bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1777bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1778bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1779bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1801d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1805d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 180636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 180736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 180836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 180936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1811d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1812d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1814d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1817d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 182436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 182536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1827a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 182936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 183036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 183136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 183236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 183336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 183436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 183536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 183636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 183736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 183836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 183936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18426267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18446267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 184736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 184836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 185036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 185236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1853a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 185436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1855a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1857a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1858a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 185936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 186336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 186436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 186536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 186736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 186836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 187036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1878ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1879a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1881a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1882a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1884ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1885a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1886280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1887a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1888a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1889280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1890a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1891ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1892a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1893280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1895a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1896280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1897a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1898a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1899a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1900280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1901a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1902a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1903280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1904a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1905a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1910a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 19116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 19126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1913a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1914a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1915a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1916a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1917a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1918a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1919a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1920a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1921a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1922a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1923a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1924a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1926a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1927a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1928ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1929ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19311527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1932d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 193536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 193636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 193736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 193836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 193936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 194036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1943d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 194436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 194536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 194636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 194736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 194836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 194936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 195036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 195136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 195236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 195336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 195436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 195536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 195636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1966ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 19681b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 196960a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 197229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 1979a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1980a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 198682104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 198782104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2004a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2005a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20108888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20118888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2018b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2019280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2020ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2021ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2022ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2023e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2024f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2025280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 2026ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 2027ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 2028ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 2029634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20312fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2036ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20372fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2042d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2043634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2044634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2045f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 2046036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2047036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2050634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2051ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2052280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2053ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2054ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2055ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 2056280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 2057634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 2058634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 205944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 2060634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 2061634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 2062634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 2063ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 2064634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 2065ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2066634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 20670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 20690dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 20700dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 20710dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 20720dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 20730dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 20740dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 20750dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 20760dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 20770dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 20780dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 20790dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 20800dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 20810dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 20820dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 20830dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 20840dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20850dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 20860dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 20870dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20880dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 20890dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20900dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 20910dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 20920dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 20930dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 20940dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 20950dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 20960dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 20970dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2098634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2099634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2100634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2101d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2102634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2103634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2104634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2105d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2106d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 210736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2108d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 210936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 211024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 2113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 2114280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 2118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 2119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2120f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2121f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2122e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 2123e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen mCameraService->mFlashlight->deviceClosed(String8::format("%d", mCameraId)); 2124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 2125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2126cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2127cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2128d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2129d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2130634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2131634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2132c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2133c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2134c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2135c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2136c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2137c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2138c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2139c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2141280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 21506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 21516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 21526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21530bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 21540bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 21550bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 21560bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21570bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2158ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2159a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2160a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2161ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2162f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2163ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2164ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2165e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2166e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2167280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2168e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2169e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2170ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2171280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2172ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2173280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2174ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 217528e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 2176ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 2177280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 2178ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2179ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2180f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 218128e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 218228e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 218328e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 2184e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2185e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 218628e8ef72dab287af59663b89b12507e43f760701Svetoslav } 218728e8ef72dab287af59663b89b12507e43f760701Svetoslav 2188ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2189f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2190f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 2191f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 2192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 2193f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2194412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 2195412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2196412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2197412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2198ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2199ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2200ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2201ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2202a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2203a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2204f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2205ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2206f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2207ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2208280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2209ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2210f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2211d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala std::initializer_list<int32_t> rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 2212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 2213f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 2215f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 2216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 2217f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2218412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 2219412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2220412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2221ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2222f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2223e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2224e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2225e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2226ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2227ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2228ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2229ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2230ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2231ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2232a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2233a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2234ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2235280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2236ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2237ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2238ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2239ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2240ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2241ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2242ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2243ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2244280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2245ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2246ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2247ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2248ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2249ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2250ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2251ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2252ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2253ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2254ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2257cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2258d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2260ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2276d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2277cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2278d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2279d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 22803e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 22813e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 22823e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 22833e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 22843e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2285ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2286ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2287036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2288d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2289d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2290d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2291e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2292e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 22930bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 22940bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 22950bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 22960bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2297ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2298ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2299ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2300ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2301ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2302ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2303ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2304ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2305ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2306ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 230965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2319d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalaint32_t CameraService::CameraState::getStatus() const { 2320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 234599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 234699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 234799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 234899e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 234999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 235099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 235199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 235299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 235399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 235499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 235599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 235699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 235799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 235899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 235999e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 236099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 236199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 236299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 236399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 236499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 236599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 236699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 236799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 236899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 236999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 237099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 237199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 237599e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 237699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 237799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 237899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2403022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 24066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 24076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 24136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 24146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 244865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 245265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2463a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2464a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2465a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2467fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2476611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2477f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2481f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2482f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2483f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 24841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 24861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 24871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24886ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2489f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2490f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2491f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2492676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2493676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2494676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2495676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 249749c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala result.appendFormat("Number of normal camera devices: %d\n", mNumberOfNormalCameras); 2498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 25006267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2502f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2503f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2504f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2505f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2506f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2507f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2508f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2509f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2510f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2511f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2512f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2513f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2514f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2526f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2527f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2530f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2531f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2532f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2533f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2534f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2535f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2536f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2537f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2538676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2539f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2540f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2541f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2542f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2548d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala result.appendFormat(" %s", id.string()); 2549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2556d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_0) { 2557f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2558f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2559428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2560f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2561f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2562f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2563f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2565cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2566cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2567cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2568cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2569cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2570cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2571f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2572f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2577f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2578f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2579f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2589f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2591c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala client->dumpClient(fd, args); 259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2597f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2598f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2603ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2604ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2605ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2606ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 2607d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Process dump arguments, if any 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 2609d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 verboseOption("-v"); 2610d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 unreachableOption("--unreachable"); 2611d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala for (int i = 0; i < n; i++) { 2612611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 2613d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // change logging level 2614d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (i + 1 >= n) continue; 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2617f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2619f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2620d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else if (args[i] == unreachableOption) { 2621d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Dump memory analysis 2622d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // TODO - should limit be an argument parameter? 2623d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala UnreachableMemoryInfo info; 2624d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 2625d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (!success) { 2626d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nUnable to dump unreachable memory. " 2627d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala "Try disabling SELinux enforcement.\n"); 2628d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else { 2629d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nDumping unreachable memory:\n"); 2630d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 2631d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala write(fd, s.c_str(), s.size()); 2632d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 26401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 26411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 26431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 26441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 26451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 26481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 26491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 26501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 26511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 26531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 26551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 26561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 265888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 26593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 26603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 26613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 266288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 266388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 266488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 266588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 266688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 266788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 266888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 26693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 26703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 26713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 26743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2676ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2677294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2678a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2679a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2680294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2681294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2682a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2683a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 26843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 26853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 26863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 26873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2690ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2691ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2692ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2695ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2696ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2697d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::updateStatus(int32_t status, const String8& cameraId) { 2698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2700bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2701d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::updateStatus(int32_t status, const String8& cameraId, 2702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala std::initializer_list<int32_t> rejectSourceStates) { 2703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2705cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2707cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 271393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2717d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala (const String8& cameraId, int32_t status) { 2718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2719f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2720f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2721f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2722d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t torchStatus; 2723f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2724f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2725d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newTorchStatus = 2726f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2727f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2728f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2729f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2730f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2731f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2732f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2733bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2734bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 273688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2743cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2744cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2745412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2746412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2747412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2748412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2749412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2750412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2751412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2752412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 275388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 275488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2755d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t *status) const { 275688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 275788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 275888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 276188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 276288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 27633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 276588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 276688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 27673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 276988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2770d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status) { 27713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 27733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 27743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2775d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t& item = 27763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 27773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 27783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 27793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 27803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2783