CameraService.cpp revision 2823ce0ce6f9d508a07de20912c93cce9165027f
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 23cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 27cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 35cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 362823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk#include <camera/ICameraServiceProxy.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 38b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 39df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 421b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 47d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 48d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 49b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 50b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 537b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 557b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 56ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5798e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 67b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 80cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 81cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 82cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 83cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 84cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 85cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 10088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 118cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 119cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVENT_LOG_LENGTH), mAllowedUsers(), 1276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mSoundRef(0), mModule(0), mFlashlight(0) { 128df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 130bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 131cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 140634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1498951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1518951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 15288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 1551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = 0; 1621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1651527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 1683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 1701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 1711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 1721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 1731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 1741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 1751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 1801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 1811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 1821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4) { 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala struct camera_info info; 1871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 1881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (rc == NO_ERROR) { 1891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala cost = info.resource_cost; 1901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting_devices = info.conflicting_devices; 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 1921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else { 1931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 1941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala " conflicting devices fields set to defaults for this device.", 1951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala __FUNCTION__, i); 1963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1978951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 198cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2011527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 202cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 20398e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2041527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 210d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 214d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 222d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 2241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala setUpVendorTags(); 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala CameraDeviceFactory::registerService(this); 2282823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2292823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2302823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2312823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2322823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunkvoid CameraService::pingCameraServiceProxy() { 2332823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2342823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 2352823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk if (binder == nullptr) { 2362823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk return; 2372823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 2382823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<ICameraServiceProxy> proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2392823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 243e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 244e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 246e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 247d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 254cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 255cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 260cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 261cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 262cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 263cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 268cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 269cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 270cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 271cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 272a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 273a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 275cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 278cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 282cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 285cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 289cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 292cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 293cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 296cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 306a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 307a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 308a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 309a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 312cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 313cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 314cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 31588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 32188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 32688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 32788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 32888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 329f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 330f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 33188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 33288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 33388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 33788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 3393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: Failed to set the torch status", __FUNCTION__, 3403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen (uint32_t)newStatus); 3413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 3523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 3598951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 3600f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 3618951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 3628951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3678951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 368f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 369e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 3708951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 3718951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 3728951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 376cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 384b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 385b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 386b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 387b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 388b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 389b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 390b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 391b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 392b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 393b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 394b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 395b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 396b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 397b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 398b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 399b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 400b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 401b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 402b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 403b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 40465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 40565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 40665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 40765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 408b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 409b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 410b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 411152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 412b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 413b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 41465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 41565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 41665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 41765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 418b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 419b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 420b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 421b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 422b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 423b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 424b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 425b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 426152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 427152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 428152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 429152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 430152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 431b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 432b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 433152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 434152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 435152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 436152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 437b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 438b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 439b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 440152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 441152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 442152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 443152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 444152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 445152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 446152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 447b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 448152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 449b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 450b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 451b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 452b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 453b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 454b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 455b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 456b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 457b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 458b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 459b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 460b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 461b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 462b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4702b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 4712b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 4722b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4732b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 4742b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4752b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4762b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4772b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 4782b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 4792b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 4802b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4812b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4822b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 4832b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 4842b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4852b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4862b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4872b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 489676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 502b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 503b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 5042b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 505b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 508b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 509b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 510e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 512f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 513f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5142b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5152b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5162b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 535be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 536be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 537be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 538be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 540be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 543d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 544d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 545d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 546d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 547d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 548d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 549d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 550d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 551d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 552d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 553634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 554634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 555e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 556634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 557634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 558634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 559634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 560676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 561634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 562634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 563634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 564634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 565634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 566634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 567634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 568634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 569634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 570634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 571634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 572634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 573f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 574f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 575f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 576f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 577f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 578f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 579f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 580f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 581f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 582bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 583bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 584d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 585d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 586d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 587d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 588e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 589d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 590d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 591d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 592d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 593d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 594e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 595d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 596d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 597d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 598d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 599d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 600d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 601d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 602d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 603d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 604d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 605d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 606d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 607d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 608d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 609d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 610d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 611d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 612d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 613d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 614d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 615d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 616d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 617d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 618d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 619d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 620d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 621d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 627b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 635b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 665b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 671b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 687b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 688b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 6926267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 6936267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 6946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 6956267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 6966267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 6976267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 6986267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 6996267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7006267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7016267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7036267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7046267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7056267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 708b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 718b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 720b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 721b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 72265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 72365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 72465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 72565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 72665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 72765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 72865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 72965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 73065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 73165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 73265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 73365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 73465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 73665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 74565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 75065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 75265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 76065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 77465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 77565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 77665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 78065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 78165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 78236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 78336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 784ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 7865861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 787ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 788ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 789ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 790ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 791ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 792a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 793a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk callingPid, clientUid); 7940f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 795ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 796ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7988951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8010f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 8028951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8038951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8070f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 811a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 812228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 8136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 814228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 815228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 816a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 817a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 8200f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 821a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 822a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 823a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 824a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 8256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 8266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 8276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 8286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 82936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 83036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 83136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 845cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8480f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 849cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 853cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 854cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 855cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 856e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 857e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 860e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 8732fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 874e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 878e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 879e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 882a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 885b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 8874f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 8980bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 8990bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 9000bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 9010bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 9030bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 9103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 915b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 92054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 92154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 92254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 92354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 92454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 942b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 943b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 966a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 978a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 9984f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1001a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1002a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1003a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1012b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1013b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1014b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 10254f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1026b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1027b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1029b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10304f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 10314f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 10324f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 10334f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 10344f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 10354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 10364f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 10374f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 10384f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 10394f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10404f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 10414f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 10424f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 10434f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 10444f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 10454f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10464f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10474f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 10484f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 10494f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1060b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1061b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10620f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1063e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1064e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1065280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 10660f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 10670f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 10680f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1069e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1074280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1075634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1077280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1078a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1080acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1081bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 10820f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1084634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1085634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1086b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1087b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1088b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1089280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1090b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1091b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1092b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1093b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1094a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1095676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 10963d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1097e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 10983d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 10993d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 11003d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 11013d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 11023d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 11033d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1104b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1105e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1106280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1107a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1108b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1109b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1110b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1113280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1115b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1117280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1118a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1120b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1121b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1122b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1124b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1125b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1129280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1138280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1142280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1143a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 114588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 114688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 114988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 115088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 11513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 11523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 11533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (enabled && clientBinder == NULL) { 11543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 115588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 11563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 115888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 115988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 116088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1163f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1170f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 117188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 117288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 117388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 117488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 117588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 117688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 117788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 117888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 117988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 118088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 118188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 118288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 118388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 118488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 118688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 118788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 118888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 118988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 119088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 119188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 119288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 119388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 119488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 119588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 119688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 119788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 11983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 119988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 120088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 12013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 12023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 120488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 120588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 120688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 120788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 120888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 120988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 121088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 121188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 121288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 121388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 12143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 121588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 121688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 121788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 121888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 121988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 122088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 12213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 12243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 12253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 12263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 12276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) { 122836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 122936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 12306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk doUserSwitch(/*newUserIds*/args, /*length*/length); 123136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 123236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 123336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 123436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 123536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 123636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 123736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 123836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 123936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 124036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 124136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1242bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 1243bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1244bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1245634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1246bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1247bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1248bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1249bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1250bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1251bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1252bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1261bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1264bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1265bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1266bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1267cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1268cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1276cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1277cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1278cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 12803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 12813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 12823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 128388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 128488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 12853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1288bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1289bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1292bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1293bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1294bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1295bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1296bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1297bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1298bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1299bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1300bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1308bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1309bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1310bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1311bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1312bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1313bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1314bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 131865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 131965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 132165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 132265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 132365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 132465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 132665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 132865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 132965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 133065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 133165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 133265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 133465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 133565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 133765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 133965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 134065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 134165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 134265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 134365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 134465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 134565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 134665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 134765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 134865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 134965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 135065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 135165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 135265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 135365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 135465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 135565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 135665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 135765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 135865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 135965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 136065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 136165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 136265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 136365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 136465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 136565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 136665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 136765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 136865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 136965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 137065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 137165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 137365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 137465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 137565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 137665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 137765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 137865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 137965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 138065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 138165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 138265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 138365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 138465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 138565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 138665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1388ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1393634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1394634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1395634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1396634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1405634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1406634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1423634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1424634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1425634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1429ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 143036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 143136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1438ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1458cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1461cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1467cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1469d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1470cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::doUserSwitch(const int32_t* newUserId, size_t length) { 147436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 147536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 147636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 147736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 14786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 14796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (size_t i = 0; i < length; i++) { 14806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newUserId[i] < 0) { 14816267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 14826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk __FUNCTION__, newUserId[i]); 14836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 14846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 14856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk newAllowedUsers.insert(static_cast<userid_t>(newUserId[i])); 14866267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 14876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 14886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 14896267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 14906267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 14916267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 149236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 149336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 14946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1495a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 14966267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 149736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 149936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 150036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 150136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 150236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 150336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 150436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 150536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 150636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 150736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 15086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 15096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 15106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 15116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 15126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 15136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 15146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 151536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 151636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 151736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 151836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 151936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 152036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1521a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 152236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1523a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 152436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1525a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1526a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 152736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 152836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 152936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 153036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 153136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 153236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 153336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 153436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 153536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 153636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 153736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 153836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 153936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 154036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 154136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 154236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 154336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 154436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 154536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1546ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1547a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1549a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1550a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1552ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1553a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1554280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1555a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1556a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1557280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1558a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1559ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1560a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1561280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1563a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1564280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1565a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1566a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1567a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1568280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1569a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1570a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1571280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1572a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1573a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 15746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 15756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 15766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 15776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1578a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 15796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 15806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1581a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1582a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1583a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1584a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1585a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1586a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1587a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1588a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1589a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1590a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1591a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1592a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1593a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1594a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1595a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1596ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1597ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 15981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 15991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 16001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(errorCode))); 16011527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 16021527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 160336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 160436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 160536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 160636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 160736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 160836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1611280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1612280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1613280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1614280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1615280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1616280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1617280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1618280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1619280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1620280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1621280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1622280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1623280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1624280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1625280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 162636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 162736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 162836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 162936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 163036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 163136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 163236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 163336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 163436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 163536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 163636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 163736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 163836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 163936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1649ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 16511b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 165260a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 165529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 16888888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 16898888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1696b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1697280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1698ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1699ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1700ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1701e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1702f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1703280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1704ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1705ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1706ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1707634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 17092fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 17125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1714ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 17152fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1720d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1721634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1722634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1723f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1724036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1725036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1728634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1729ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1730280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1731ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1732ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1733ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1734280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1735634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1736634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 173744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1738634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1739634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1740634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1741ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1742634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1743ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1744634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1745634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1746634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1747634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1748d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1749634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1750634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1751634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1752634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 175336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 175436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__, 175536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mCameraId); 175636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 175736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1762280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1768f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1769f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1772cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1773cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1774634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1775634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1777280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 17856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 17866267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 17876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 17886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 17890bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 17900bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 17910bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 17920bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 17930bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1794ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1795ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1796f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1797ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1798ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1799e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1800e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1801280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1802e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1803e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1804ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1805280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1806ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1807280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1808ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 180928e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1810ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1811280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 1812ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1813ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1814f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 181528e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 181628e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 181728e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 181828e8ef72dab287af59663b89b12507e43f760701Svetoslav return INVALID_OPERATION; 181928e8ef72dab287af59663b89b12507e43f760701Svetoslav } 182028e8ef72dab287af59663b89b12507e43f760701Svetoslav 1821ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1822f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1823f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1824f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1826f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1827ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1828ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1829ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1830ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1831f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1832ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1833f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1834ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1835280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 1836ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1837f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1840f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1842f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1844f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 184588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 184688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 184788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1848ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1849f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1850e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1851e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1852e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1853ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1854ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1855ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1856ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1857ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1858ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1859ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1860280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 1861ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1862ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1863ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1864ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1865ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1866ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1867ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1868ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1869280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1870ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1871ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1872ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1873ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1874ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1875ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1876ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1877ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1878ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1879ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1880ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1881ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1882cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1883cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1884ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1885ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1886ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1887ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 1891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 1892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 1893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 1894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 1895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 1896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 1897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1901cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1902cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 190344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1904ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1905ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1906036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 19075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1908d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1909634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 1910e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1911e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 19120bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 19130bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 19140bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 19150bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1916ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1917ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1918ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1919ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1920ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1921ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1922ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1923ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1924ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1925ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1926ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1927ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 1930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 1933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 1934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 1935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 1937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 1939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 1940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 1941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 1945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 1949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 1952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 1953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 1956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 1957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 1960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 1961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 1968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 1970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 1971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 1972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 1973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 1976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 1979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 1980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 1981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 1982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 1983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 1984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 1985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 1986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 1987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 1988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 1989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 19916267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId; 1992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 1993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 19946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 19956267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 1996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 1998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 1999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 20006267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 20016267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 20026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2051a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2053611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2062611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2063f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2067f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2068f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2069f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 20701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 20711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 20721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 20731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 20746ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2075f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2076f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2077f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2078676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2079676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2080676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2081676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 20856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2087f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2088f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2089f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2090f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2091f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2092f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2093f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2094f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2095f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2096f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2097f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2098f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2099f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 21001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2111f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2112f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2115f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2116f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2117f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2118f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2119f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2120f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2121f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2122f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2123676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2124f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2125f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2126f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2127f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2141f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2142f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2143f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2144428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2145f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2146f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2147f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2148f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2156f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2157f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2162f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2163f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2164f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2174f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2182f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2183f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2188ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2189ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2190ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2191ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2195611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2196611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2199f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2201f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 22091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 22101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 22121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 22131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 22141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 22151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 22171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 22181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 22191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 22201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 22211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 22221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 22241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 22251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 222788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 22283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 22293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 22303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 223188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 223288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 223388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 223488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 223588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 223688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 223788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 22383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 22393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 22403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 22413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 22423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 22433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2245ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2246294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2247a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2248a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2249294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2250294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2251a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2252a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 22533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 22543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 22553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 22563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2259ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2260ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2261ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2264ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2265ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2269bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2274cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2276cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 228293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2288f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2289f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2290f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2291f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2292f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2293f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2294f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2295f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2296f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2297f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2298f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2299f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2300f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2301f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2302bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2303bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 230588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2312cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2313cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 231488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 231588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 231688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 231788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 231888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 231988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 23203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 23213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 232288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 232388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 23243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 232688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 232788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 23283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 23293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 233088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 23313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 23323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 23333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 23343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 23353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 23373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 23383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 23393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 23403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 23413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 23423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2344