CameraService.cpp revision 99e69716215cd0665379bc90d708f2ea8689831d
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> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 37b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 38df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 411b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.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 14399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 14499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 14599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 14699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 14799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 148e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1568951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 15788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 1601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = 0; 1671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 1733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 1751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 1791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 1801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 1821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 1871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 1881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 1901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4) { 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala struct camera_info info; 1921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 1931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (rc == NO_ERROR) { 1941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala cost = info.resource_cost; 1951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting_devices = info.conflicting_devices; 1961527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 1971527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else { 1981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 1991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala " conflicting devices fields set to defaults for this device.", 2001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala __FUNCTION__, i); 2013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2028951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 203cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2041527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 207cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 20898e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 215d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 219d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 227d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 2291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala setUpVendorTags(); 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2311527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala CameraDeviceFactory::registerService(this); 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 236e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 237e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 239e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 240d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 247cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 248cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 253cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 254cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 255cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 256cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 261cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 262cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 263cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 264cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 265a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 266a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 268cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 271cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 275cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 278cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 285cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 286cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 289cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 299a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 300a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 301a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 302a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 305cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 306cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 307cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 30888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 31488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 31988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 32088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 32188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 322f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 323f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 32488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 32588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 32688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 33088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 33299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk ALOGE("%s: Failed to set the torch status", __FUNCTION__, (uint32_t)newStatus); 3333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 33799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 33899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk Mutex::Autolock al(mTorchClientMapMutex); 33999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 34099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 34199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 34299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 34399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 34499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 34599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 34699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 34799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 34899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 34999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 35099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 35199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 35299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 35399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 35499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 35599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 35699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 35799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 35899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 35999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 36099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 36199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 36299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 36399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 36499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 3723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 3798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 3800f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 3818951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 3828951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3878951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 388f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 389e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 3908951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 3918951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 3928951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 404b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 405b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 406b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 407b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 408b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 409b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 410b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 411b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 412b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 413b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 414b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 415b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 416b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 417b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 418b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 419b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 420b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 421b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 422b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 423b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 42465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 42565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 42665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 42765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 428b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 429b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 430b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 431152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 432b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 433b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 43465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 43565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 43665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 43765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 438b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 439b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 440b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 441b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 442b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 443b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 444b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 445b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 446152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 447152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 448152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 449152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 450152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 451b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 452b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 453152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 454152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 455152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 456152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 457b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 458b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 459b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 460152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 461152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 462152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 463152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 464152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 465152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 466152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 468152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 476b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 4912b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 4922b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4932b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 4942b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4952b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4962b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4972b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 4982b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 4992b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 5002b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5012b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5022b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5032b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 5042b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5052b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5062b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5072b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 508b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 509676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 515b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 517b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 518b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 519b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 5242b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 530e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 532f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 533f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5342b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5352b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5362b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 555be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 556be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 557be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 558be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 560be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 563d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 564d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 565d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 566d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 567d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 568d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 569d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 570d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 571d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 572d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 573634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 574634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 575e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 576634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 577634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 578634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 579634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 580676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 581634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 582634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 583634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 584634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 585634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 586634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 587634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 588634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 589634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 590634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 591634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 592634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 593f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 594f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 595f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 596f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 597f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 598f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 599f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 600f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 601f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 602bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 603bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 604d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 605d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 606d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 607d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 608e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 609d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 610d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 611d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 612d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 613d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 614e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 615d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 616d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 617d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 618d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 619d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 620d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 621d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 622d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 623d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 624d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 625d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 626d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 627d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 628d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 629d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 630d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 631d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 632d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 633d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 634d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 635d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 636d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 637d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 638d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 639d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 640d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 641d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 647b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 655b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 685b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 691b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 707b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 708b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 7136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 7146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 7156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 7166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 7176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 7186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 728b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 738b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 740b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 741b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 74265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 74365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 74465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 74565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 74665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 74765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 74865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 74965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 75065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 75165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 75265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 75365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 75665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 76565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 77065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 77265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 78065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 79465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 80065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 80165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 80336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 804ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 8065861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 807ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 808ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 809ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 810ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 811ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 812a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 813a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk callingPid, clientUid); 8140f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 815ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 816ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8210f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 8228951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8238951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8270f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 831a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 832228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 8336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 834228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 835228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 836a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 837a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 8400f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 841a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 842a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 843a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 844a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 8456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 8466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 8476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 8486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 84936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 85036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 85136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 854cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 855cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 865cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8680f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 869cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8720f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 873cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 874cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 876e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 877e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 880e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 8932fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 894e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 898e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 899e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 902a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 905b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9074f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 9180bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 9190bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 9200bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 9210bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 9230bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 9303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 935b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 94054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 94154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 94254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 94354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 94454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 962b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 963b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 986a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 998a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 10184f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1021a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1022a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1023a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1032b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1033b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1034b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 10454f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1046b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1047b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1049b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10504f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 10514f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 10524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 10534f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 10544f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 10554f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 10564f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 10574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 10584f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 10594f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10604f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 10614f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 10624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 10634f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 10644f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 10654f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10664f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10674f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 10684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 10694f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1080b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1081b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10820f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1083e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1084e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1085280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 10860f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 10870f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 10880f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1089e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1094280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1095634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1097280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1098a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1100acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1101bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 11020f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1104634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1105634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1106b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1107b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1108b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1109280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1110b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1111b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1112b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1113b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1114a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1115676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 11163d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1117e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 11183d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 11193d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 11203d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 11213d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 11223d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 11233d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1124b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1125e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1126280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1127a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1128b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1129b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1130b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1133280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1135b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1137280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1138a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1140b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1141b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1142b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1144b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1145b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1149280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1158280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1162280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1163a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 116588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 116688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 116988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 117088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 11713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 11723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 117399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 11743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 117588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 11763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 117888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 117999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 118088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 118188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1184f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1191f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 119288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 119388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 119488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 119588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 119688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 119788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 119888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 119988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 120088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 120188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 120288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 120388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 120488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 120588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 120788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 120888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 120988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 121088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 121188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 121288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 121388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 121488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 121588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 121688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 121788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 121899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 121999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 122099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 122199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk Mutex::Autolock al(mTorchClientMapMutex); 122299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 122399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 122499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 122599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 122699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 122799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 122899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 122999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 123099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 123188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 123299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 12333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 123488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 123588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 12363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 12373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 123988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 124088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 124188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 124288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 124399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 124488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 124588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 124688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 124788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 124899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 124988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 125088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 125188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 125288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 125399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 12543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 12573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 12583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 12593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 12606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) { 126136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 126236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 12636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk doUserSwitch(/*newUserIds*/args, /*length*/length); 126436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 126536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 126636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 126736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 126836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 126936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 127036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 127136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 127236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 127336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 127436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 127599e69716215cd0665379bc90d708f2ea8689831dRuben Brunkstatus_t CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1276bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1277634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1278bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1279bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1280bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1281bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1282bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1283bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1284bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1289cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1293bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1296bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1297bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1298bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1299cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1300cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1308cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1309cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1310cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 13113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 13123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 13133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 13143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 131588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 131688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 13173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1320bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1321bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1324bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1325bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1326bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1327bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1328bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1329bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1330bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1331bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1332bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1340bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1341bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1342bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1343bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1344bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1345bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1346bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 135065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 135165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 135265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 135365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 135465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 135565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 135665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 135765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 135865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 135965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 136065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 136165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 136265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 136365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 136465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 136565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 136665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 136765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 136865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 136965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 137065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 137165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 137265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 137365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 137465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 137565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 137665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 137765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 137865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 137965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 138065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 138165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 138265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 138365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 138465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 138565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 138665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 138765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 138865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 138965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 139065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 139165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 139265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 139365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 139465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 139565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 139665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 139765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 139865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 139965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 140065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 140165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 140265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 140365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 140565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 140665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 140765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 140865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 140965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 141065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 141165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 141265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 141365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 141465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 141565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 141665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 141765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 141865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1420ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1425634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1426634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1427634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1428634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1437634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1438634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1455634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1456634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1457634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1458cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1461ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 146236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 146336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1467cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1469cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1470ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1471cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1472cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1474cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1476cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1501d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15056267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::doUserSwitch(const int32_t* newUserId, size_t length) { 150636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 150736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 150836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 150936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 15106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 15116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (size_t i = 0; i < length; i++) { 15126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newUserId[i] < 0) { 15136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 15146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk __FUNCTION__, newUserId[i]); 15156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 15166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 15176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk newAllowedUsers.insert(static_cast<userid_t>(newUserId[i])); 15186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 15196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 15206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 15216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 15226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 15236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 152436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 152536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 15266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1527a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 15286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 152936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 153036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 153136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 153236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 153336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 153436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 153536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 153636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 153736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 153836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 153936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 15406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 15416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 15426267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 15436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 15446267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 15456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 15466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 154736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 154836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 154936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 155036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 155136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 155236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1553a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 155436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1555a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 155636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1557a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1558a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 155936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 156036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 156136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 156236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 156336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 156436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 156536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 156636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 156736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 156836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 156936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 157036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 157136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 157236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 157336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 157436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 157536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 157636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 157736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1578ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1579a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1581a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1582a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1584ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1585a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1586280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1587a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1588a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1589280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1590a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1591ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1592a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1593280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1595a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1596280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1597a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1598a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1599a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1600280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1601a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1602a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1603280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1604a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1605a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 16066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 16076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 16086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 16096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1610a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 16116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 16126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1613a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1614a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1615a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1616a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1617a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1618a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1619a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1620a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1621a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1622a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1623a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1624a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1625a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1626a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1627a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1628ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1629ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 16301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 16311527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 16321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(errorCode))); 16331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 16341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 163536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 163636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 163736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 163836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 163936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 164036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1643280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1644280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1645280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1646280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1647280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1648280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1649280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1650280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1651280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1652280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1653280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1654280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1655280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1656280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1657280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 165836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 165936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 166036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 166136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 166236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 166336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 166436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 166536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 166636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 166736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 166836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 166936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 167036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 167136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1681ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 16831b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 168460a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 168729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 17208888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 17218888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1728b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1729280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1730ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1731ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1732ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1733e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1734f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1735280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1736ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1737ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1738ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1739634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 17412fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 17445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1746ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 17472fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1752d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1753634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1754634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1755f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1756036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1757036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1760634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1761ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1762280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1763ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1764ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1765ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1766280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1767634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1768634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 176944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1770634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1771634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1772634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1773ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1774634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1775ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1776634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1777634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1778634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1779634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1780d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1781634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1782634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1783634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1784634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 178536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 178636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__, 178736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mCameraId); 178836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 178936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1794280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1800f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1801f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1804cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1805cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1806634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1807634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1809280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 18176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 18186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 18196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 18206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18210bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 18220bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 18230bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 18240bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 18250bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1826ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1827ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1828f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1829ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1830ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1831e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1832e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1833280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1834e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1835e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1836ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1837280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1838ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1839280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1840ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 184128e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1842ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1843280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 1844ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1845ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1846f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 184728e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 184828e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 184928e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 185028e8ef72dab287af59663b89b12507e43f760701Svetoslav return INVALID_OPERATION; 185128e8ef72dab287af59663b89b12507e43f760701Svetoslav } 185228e8ef72dab287af59663b89b12507e43f760701Svetoslav 1853ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1854f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1855f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1856f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1858f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1859ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1860ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1861ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1862ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1863f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1864ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1865f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1866ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1867280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 1868ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1869f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1872f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1874f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1876f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 187788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 187888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 187988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1880ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1881f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1882e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1883e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1884e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1885ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1886ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1887ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1888ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1889ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1890ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1891ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1892280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 1893ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1894ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1895ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1896ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1897ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1898ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1899ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1900ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1901280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1902ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1903ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1904ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1905ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1906ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1907ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1908ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1909ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1910ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1911ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1912ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1913ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1914cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1915cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1916ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1917ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1918ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1919ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 1923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 1924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 1925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 1926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 1927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 1928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 1929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1933cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1934cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 193544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1936ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1937ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1938036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 19395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1940d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1941634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 1942e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1943e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 19440bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 19450bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 19460bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 19470bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1948ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1949ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1950ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1951ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1952ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1953ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1954ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1955ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1956ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1957ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1958ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1959ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 1962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 1966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 1969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 1971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 1972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 1973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 1976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 1977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 1980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 1981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 1984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 1985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 1988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 1989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 1992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 1993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 199699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 199799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 199899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 199999e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 200099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 200199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 200299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 200399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 200499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 200599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 200699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 200799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 200899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 200999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 201099e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 201199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 201299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 201399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 201499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 201599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 201699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 201799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 201899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 201999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 202099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 202199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 202299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 202699e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 202799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 202899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 202999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 20546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId; 2055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 20576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 20586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 20636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 20646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 20656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 211265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2114a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2116611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2125611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2126f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2130f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2131f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2132f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 21331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 21341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 21351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 21361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 21376ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2138f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2139f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2140f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2141676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2142676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2143676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2144676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 21486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2150f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2151f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2152f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2153f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2154f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2155f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2156f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2157f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2158f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2159f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2160f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2161f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2162f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 21631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2174f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2175f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2178f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2179f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2180f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2181f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2182f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2183f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2184f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2185f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2186676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2187f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2188f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2189f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2190f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2204f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2205f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2206f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2207428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2208f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2209f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2210f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2211f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2219f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2220f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2223cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2225f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2226f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2227f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2237f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 22395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2245f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2246f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 224765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 225065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2251ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2252ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2253ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2254ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2258611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2259611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2262f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2264f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 22721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 22731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 22751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 22761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 22771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 22781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 22801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 22811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 22821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 22831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 22841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 22851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 22871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 22881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 229088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 22913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 22923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 22933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 229488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 229588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 229688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 229788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 229888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 229988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 230088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 23013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 23023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 23033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 23063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2308ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2309294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2310a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2311a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2312294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2313294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2314a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2315a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 23163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 23173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 23183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 23193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2322ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2323ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2324ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2327ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2328ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2332bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2337cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2339cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 234593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2351f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2352f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2353f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2354f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2355f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2356f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2357f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2358f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2359f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2360f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2361f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2362f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2363f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2364f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2365bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2366bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 236888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2375cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2376cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 237788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 237888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 237988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 238088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 238188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 238288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 23833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 23843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 238588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 238688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 23873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 238988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 239088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 23913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 23923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 239388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 23943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 23953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 23963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 23973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 23983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 24003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 24013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 24023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 24033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 24043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2407