CameraService.cpp revision 9c2a2c26c0d70de97f51063b06a5efc79b327eed
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 18a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 22cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 26cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 32d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 33d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 349c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#include <android-base/macros.h> 35ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 40cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 42b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 43df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 45d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala#include <memunreachable/memunreachable.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 471b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 53d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 5498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 55d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 56b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 57b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 607b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 617b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 627b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 63ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 650dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 660dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 72d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing namespace hardware; 73d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 80b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 87d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 88d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 89d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 90d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 91d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 92d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 93d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 94d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 95d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 96d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 100cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 101cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 102cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 103cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 104cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 106cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 107e16d1165c5dccfb44753610f39b120938269cd3aBin Chen cs->onDeviceStatusChanged(camera_id, 108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 109cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 1183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 1203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 1213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 122d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 1233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 12488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 12788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 12888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 12988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 13088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 13188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 13988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 142cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 143cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15049c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 15149c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 152d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mNumberOfCameras(0), mNumberOfNormalCameras(0), 153d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mSoundRef(0), mModule(nullptr) { 154df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1558951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 156bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 157cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1618951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1638951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1648951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 166634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1678951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 17099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 17199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 17299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 17399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 174e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1818951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 18288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 194a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1961527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 197bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 1983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 199d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 200d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 201d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 202d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 203d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh setUpVendorTags(); 204d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh } 205d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh 2061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 2071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 2081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 2091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 213bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 2141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 2161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 217bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 218bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 219bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 220bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 221bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 222bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 223bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 224bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 225bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 226bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 227bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 228bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 229bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 230bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 231bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 232bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 233bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 234bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return; 235bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 236bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 237bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 244bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 245bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 246bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 247bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 249cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 253cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 25498e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 261d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 265d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2722823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2732823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2742823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 275412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 27692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 27792c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 2782823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2792823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 28092c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 28192c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2822823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 28392c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 284412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 285412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 286412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 287412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 288412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 289412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2902823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 294e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 295e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 297e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 298d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302e16d1165c5dccfb44753610f39b120938269cd3aBin Chenvoid CameraService::onDeviceStatusChanged(int cameraId, 303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 305cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 306cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 311cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 312cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 313cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 314cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 315d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t oldStatus = state->getStatus(); 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 317d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (oldStatus == static_cast<int32_t>(newStatus)) { 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 319cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 320cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 321cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 322cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 323a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 324a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 326cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 329cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 333cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 336cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 341d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 342d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 344cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 345cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 348cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 358d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 359a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 360a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 361a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 362d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala updateStatus(static_cast<int32_t>(newStatus), id); 363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 364cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 365cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 366cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 36788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 368d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newStatus) { 3693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 37388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 374d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newStatus) { 3753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 378d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 37988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 38088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 381f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 382f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 38388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 38488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 38588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 38988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 391d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 392d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 398fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 39999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 40099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 40199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 40299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 40399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 40499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 40599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 40699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 40799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 40899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 41099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 41199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 41399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 41599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 41699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 41799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 41999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 42499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 432d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 433a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 434bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 435bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 438bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 439d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 440d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 441bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 442d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 443bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 444d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 445d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 446bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 447d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 451d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 452a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4538951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 454d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4568951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4578951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 459d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 460d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4638951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status rc = filterGetInfoErrorCode( 465e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (rc.isOk()) { 468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->facing = info.facing; 469d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->orientation = info.orientation; 4709b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // CameraInfo is for android.hardware.Camera which does not 4719b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // support external camera facing. The closest approximation would be 4729b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // front camera. 4739b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh if (cameraInfo->orientation == CAMERA_FACING_EXTERNAL) { 4749b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh cameraInfo->orientation = CAMERA_FACING_FRONT; 4759b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh } 476d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 4778951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 490d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 491a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 492d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 493d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 494d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 496d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getCameraInfo(cameraId, &info)).isOk()) { 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 502d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t rc; 503d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 504d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 505d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 508b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 509b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 510d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 511d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 51565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 516d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 51765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 51865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 519b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 522152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 52465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 52565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 52665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 52765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 530b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 532b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 533b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 534b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 535b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 536152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 537152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 538152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 539152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 540152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 541b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 542b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 543152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 544152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 545152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 546152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 547b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 548b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 549b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 550152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 551152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 552152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 553152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 554152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 555152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 556152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 557d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 558152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 559d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 560d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 561b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 562b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 563b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 564b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 565d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 567d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 568d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 569b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 570b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 571b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 572b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 573d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 574b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 575d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 576d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 577b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 578b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 579b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 580d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 581b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 582b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 583d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(int cameraId, 5842b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 585a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5862b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5872b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 588d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 5892b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5912b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5922b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 593d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 594d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 5952b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5962b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5972b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5982b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 599d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 600d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera id: %d", cameraId); 6012b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 6022b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 6032b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 604d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret; 605676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 606d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala getDeviceVersion(cameraId, &facing) < CAMERA_DEVICE_API_VERSION_3_0) { 607b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 608b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 609b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 610b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 611b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 612b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 613b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 614b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 615b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 616b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 617d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = generateShimMetadata(cameraId, cameraInfo); 618b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 619b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 620b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 621b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 622b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 623e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 624d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (ret.isOk()) { 625d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *cameraInfo = info.static_camera_characteristics; 626d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 627f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 628f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 6292b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 6302b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 6312b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 650be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 651be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 652be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 653be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 65552aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 65652aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 65752aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 65852aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 65952aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 660be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 663d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 664d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 665d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 666a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 667d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 668d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 669d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 670d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 6711e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 6721e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 6731e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 6741e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 675d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 676d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 677d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 678634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 679a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 680634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 681e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 682634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 683634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 684634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 685634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 686676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 687634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 688634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 689634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 690634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 691634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 692634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 693634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 694634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 695634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 696634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 697634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 698634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 699d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 700f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 701f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 703f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 704d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 705d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 706d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENODEV: 707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 708d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 709f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 710d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 711d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 712d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 713f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 714bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 715bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 716d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 717a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 718d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 719d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 720d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 721e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 722d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 723d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 724d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 725d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 726e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 727d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 728d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 729d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 730d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 731d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 732d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 733d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 734d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 735d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 736d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 737d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 738d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 739d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 740d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 741d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 742d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 743d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 744d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 745d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 746d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 747d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 748d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 749d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 750d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 751d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 752d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 753d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 754d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, int cameraId, 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 758b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 766d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 770d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 771d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" HAL version %d does not support camera2 API", 772d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 7794afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 782d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraId, facing, 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 785d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 786d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 787d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 789b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 794d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 795d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" has unknown HAL version %d", 796d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 797b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 805d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 812d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 813d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" (HAL version %d) cannot be opened as HAL version %d", 814d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion, halVersion); 815b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 816b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 817d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 8206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 8216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 8226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 8236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 8246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 8256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 8266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 8276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 8286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 8296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 8326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 8336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 834d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 836b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 83798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 839d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 841d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 842d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 843d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 844d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 845d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 846d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 847d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 848b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 849d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 850b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 851b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 852d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 85365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 85465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 85565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 85665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 85765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 858d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 85965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 86065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 86165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 862d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 86365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 86465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 86665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 874d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 875d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 87665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 880d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 88165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 88365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 887d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 89165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 899d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 900d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 905d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 90665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 90765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 90865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 911d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 91265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 91365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 91498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 91598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 91698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 91798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_MEDIA: // mediaserver 91898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 91998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 92098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 92198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 92298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 92398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 92498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 925d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 92618df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 92718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 9285861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 9299c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 9309c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 9319c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 9329c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 9339c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 9349c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 9357939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 9367939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 9370492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 938ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 939ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 9409c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 941ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 9420492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 9430492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 9448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 9470492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9480492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 9498951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 9508951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 9540492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9550492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9580492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 9590492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 9600492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 9610492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 9620492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 9630492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9640492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 9650492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 9660492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 9670492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 9680492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9690492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9700492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 9710039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 9720039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 9730492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 9747939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 9757939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 9760039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 97798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 9785861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 97998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 980ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 98198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 98298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 98398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 98498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 985d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 986d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 987d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 988d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 989d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 99098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 99198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 99298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 99398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 99498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 99598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 99698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 99798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 998d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 999d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 1000d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 1001d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 1002d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 1003ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 100698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 100798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 100898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 1009d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1010d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 1011d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 1012ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10144f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 10154f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 101618df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 10174f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 1020a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 1021a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 1022a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 10236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 10246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 10256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 10266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 1027d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1028d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 1029d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 103036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 103136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1032d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1044d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t currentStatus = cameraState->getStatus(); 1045cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10480f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 1049cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 1053cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1054cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1056e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1057e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 1060e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 10732fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 1074e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 107824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 107924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 108024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 108124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 108224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 108324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 108424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 108524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 108624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 108724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 1088e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1089e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1092a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1095a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10974f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 11080bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 11090bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 11100bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 11110bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 11130bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 11203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 112554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 112654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 112754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 112854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 112954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1147d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1148b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1149b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1172a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1181022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1182022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1183022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1184022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1188a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 12084f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1211a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1212a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1213a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1220d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1222b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1223b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1224b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 12354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1236b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1237b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1239b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 12404f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 12414f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 12424f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 12434f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 12444f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 12454f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 12464f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 12474f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 12484f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 12494f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12504f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 12514f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 12524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 12534f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 12544f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 12554f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12564f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 12584f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 12594f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1270b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1271b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1272d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1273e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1274e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1275280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 12760f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 127798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 12780f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1279d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1280e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1281a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1282d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1285d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1286d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1287d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1288d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1289634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1290d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1291280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1292d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1294acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1295bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1296d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1297d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1298634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1299634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1300d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1301b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1302b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1303280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1304b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1305b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1306d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1307b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1308a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1309a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1310676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 13113d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1312e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 13133d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 13143d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 13153d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 13163d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 13173d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 13183d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1319d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Camera HAL module version %x too old for connectLegacy!", 1320d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala apiVersion); 1321d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", 1322d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, msg.string()); 1323280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1324d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg); 1325d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1326b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1327b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1328d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1330d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1331d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1332d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1333d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1334b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1335d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1336280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1337d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1339b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1340b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1341d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1342d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1343b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1344b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1345d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1346d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1348280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1351d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1353a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1354d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1357d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1358d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1359d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1360d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1361d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1363d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1364280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1365d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 136788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 136888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1369d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1370d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 137188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 137288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1373d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 13743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 1375a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1376a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 137799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 13783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1379d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1380d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 13813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 138388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 138499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 138588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 138688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1389f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1390d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1391d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1394d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t cameraStatus = state->getStatus(); 1395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1397f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1398d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1399d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 140088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 140188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 140288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 140388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1404d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 1405d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1406d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1407d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1408d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1409d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1410d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 141188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 141288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1413d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1414d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1415d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 141688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 141788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 141888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 142088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 142188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1422d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1423d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1424d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 142588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 142688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 142788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1428d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1429d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1430d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 143188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 143288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 143388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 143488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 143599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 143699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 143799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1438fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 143999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 144099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 144199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 144299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 144399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 144499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 144599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 144699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 144799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 144999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1450d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1451d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1452d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1453d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1454d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1456d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1458d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1459d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1460d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1461d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 14673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 146988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 147088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 147188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 147288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 147388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 147488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 147588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 147688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 147799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 147888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 147988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 148088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 148188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 148299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 14833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1486d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 14873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 14883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1489d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1490d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1491a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1492a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 149336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1494d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1495d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 149636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 149736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1498d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 149936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 150036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 150136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 150236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 150336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 150436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1505d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 150636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 150736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1508d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1509a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1510a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1511bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1512634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 15133450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1514bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1516bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1517bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1518bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1519bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1526d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1528bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1531bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1532bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1533bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1534cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1535cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1543cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1544cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1545cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 15463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 15473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 15483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 15493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 155088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 155188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 15523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1555d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1556bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1558d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1559a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1560a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1561bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1562bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1563bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1564bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1565d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1566bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1567bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1568bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1569bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1570cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1575d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1577bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1578bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1579bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1580bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1581bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1582bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1583d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1586d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1587a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1588a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 158965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 159065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 159165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 159265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1593d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 159465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 159565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1596d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 159765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 159865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1599d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 160065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 160165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 160265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 160365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 160465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 160565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 160665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 160765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 160865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1609d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 161065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 161165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1612d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::supportsCameraApi(int cameraId, int apiVersion, bool *isSupported) { 1613a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1614a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 161565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 161665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 161765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 161865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 161965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 162065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 162165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1623d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1624d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 162565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 162665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 162765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 162865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 162965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 163065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1631d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1632d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1633d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1634d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 1635d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL version %d <3.2, doesn't support api2 without shim", 1636d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, cameraId, deviceVersion); 1637d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1638d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 1639d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 1640d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, cameraId); 1641d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1642d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1643d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1644d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1645d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 16464afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 1647d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 164865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 1649d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1650d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1651d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 1652d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %d", cameraId); 1653d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1654d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1655d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1656d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 1657d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown device version %d for device %d", 1658d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala deviceVersion, cameraId); 1659d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1660d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1661d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 166265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 166365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1664d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 166565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 166665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1668ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1673634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1674634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1675634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1676634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1685634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1686634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1701d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1704634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1705634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1706634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1710ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 171136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 171236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1719ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1729bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1730bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1731d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala * Also check that the device HAL version is still in support 1732bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1733bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1734654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // device_version undefined in CAMERA_MODULE_API_VERSION_1_0, 1735654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // All CAMERA_MODULE_API_VERSION_1_0 devices are backward-compatible 1736654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 1737654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // Verify the device version is in the supported range 1738654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh switch (info.device_version) { 1739654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_1_0: 1740654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_0: 1741654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_1: 1742654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_2: 1743654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_3: 17444afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 1745654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // in support 1746654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh break; 1747654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_0: 1748654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_1: 1749654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // no longer supported 1750654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh default: 1751654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh ALOGE("%s: Device %d has HAL version %x, which is not supported", 1752654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh __FUNCTION__, id, info.device_version); 1753654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh String8 msg = String8::format( 1754654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh "Unsupported device HAL version %x for device %d", 1755654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh info.device_version, id); 1756654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh logServiceError(msg.string(), NO_INIT); 1757654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh return NO_INIT; 1758654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh } 1759d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala } 1760d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala 1761bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1762bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1763bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1764bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1765bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1766bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1767bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1768bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1769bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1770bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1771bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1772bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1773bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1774bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1775bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1776bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1777bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1778bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1779bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1780bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1781bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1782bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1783bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1784bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1785bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1786bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1787bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1788bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1789bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1790bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1791bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1792bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1793bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1794d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logServiceError("Invalid order of camera devices", NO_INIT); 1795bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1796bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1797d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala return NO_INIT; 1798bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1799bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1800bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1801bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1802bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1824d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1828d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 182936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 183036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 183136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 183236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1834d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1835d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1837d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1840d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18426267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18446267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 184736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 184836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1850a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 185236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 185436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 185536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 185736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 185936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 186236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 187036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1876a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1878a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1880a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1881a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 188236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 188636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 188736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 188836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 189036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 189136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 189336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 189436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 189536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 189736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 189936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 190036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1901ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1902a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1904a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1905a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1907ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1908a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1909280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1910a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1911a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1912280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1913a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1914ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1915a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1916280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1918a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1919280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1920a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1921a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1922a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1923280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1924a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1926280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1927a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 19346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 19356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1936a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1937a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1938a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1939a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1940a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1941a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1942a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1943a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1944a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1945a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1946a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1947a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1948a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1949a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1950a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1951ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1952ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1955d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 195836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 195936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 196036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 196136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 196236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 196336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1966d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 196736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 196836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 196936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 197036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 197136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 197236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 197336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 197436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 197536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 197636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 197736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 197836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 197936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1989ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 19911b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 199260a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 199529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2002a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2003a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 200982104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 201082104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2027a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2028a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20338888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20348888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2041b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2042280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2043ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2044ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2045ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2046e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2047f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2048280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 2049ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 2050ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 2051ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 2052634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20542fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2059ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20602fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2065d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2066634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2067634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2068f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 2069036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2070036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2073634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2074ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2075280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2076ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2077ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2078ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 2079280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 2080634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 2081634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 208244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 2083634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 2084634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 2085634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 2086ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 2087634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 2088ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2089634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 20900dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20910dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 20920dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 20930dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 20940dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 20950dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 20960dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 20970dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 20980dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 20990dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 21000dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 21010dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 21020dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 21030dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21040dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21050dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21060dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21070dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21080dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21090dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21100dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21110dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21120dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21140dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21150dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21160dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21170dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21180dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21190dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21200dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2121634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2122634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2123634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2124d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2125634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2126634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2127634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2128d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2129d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 213036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2131d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 213236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 213324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 2137280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 2141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2143f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2144f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 2146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2147cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2148cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2149d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2150d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2151634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2152634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2153c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2154c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2155c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2156c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2157c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2158c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2159c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2160c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2162280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 21716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 21726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 21736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21740bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 21750bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 21760bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 21770bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21780bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2179ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2180a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2181a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2182ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2183f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2184ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2185ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2186e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2187e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2188280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2189e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2190e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2191ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2192280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2193ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2194280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2195ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 219628e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 2197ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 2198280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 2199ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2200ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2201f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 220228e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 220328e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 220428e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 2205e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2206e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 220728e8ef72dab287af59663b89b12507e43f760701Svetoslav } 220828e8ef72dab287af59663b89b12507e43f760701Svetoslav 2209ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2210f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2211f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 2212f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 2213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 2214f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2215412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 2216412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2217412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2218412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2219ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2220ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2221ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2222ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2223a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2224a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2225f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2226ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2227f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2228ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2229280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2230ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2231f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2232d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala std::initializer_list<int32_t> rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 2233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 2234f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 2236f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 2237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 2238f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2239412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 2240412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2241412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2242412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 224388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 224488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 224588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 2246ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2247f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2248e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2249e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2250e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2251ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2252ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2253ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2254ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2257a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2258a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2260280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2264ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2265ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2267ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2269280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2270ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2271ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2272ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2273ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2274ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2275ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2276ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2277ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2278ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2279ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2280ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2281ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2282cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2283d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2284ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2285ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2286ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2287ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2301d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2302cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2303d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2304d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 23053e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 23063e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 23073e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 23083e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 23093e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2310ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2311ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2312036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2313d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2314d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2315d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2316e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2317e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23180bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23190bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23200bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23210bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2322ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2323ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2324ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2325ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2326ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2327ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2328ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2329ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2330ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2331ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2332ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2333ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2344d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalaint32_t CameraService::CameraState::getStatus() const { 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 237099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 237199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 237299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 237399e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 237499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 237599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23765404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 237799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 237899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 237999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 238099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 238199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 238299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 238399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 238499e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 238599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 238699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23875404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 238899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 238999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 239099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 239199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 239299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 239399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 239499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 239599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 239699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 240099e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 240199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 240299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 240399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2428022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 24316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 24326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 24386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 24396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2458cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2461cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2467cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2469cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2488a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2489a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2490a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2492fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2501611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2502f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2506f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2507f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2508f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 25091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 25111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 25121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25136ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2514f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2515f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2516f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2517676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2518676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2519676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2520676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 252249c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala result.appendFormat("Number of normal camera devices: %d\n", mNumberOfNormalCameras); 2523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 25256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2527f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2528f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2529f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2530f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2531f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2532f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2533f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2534f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2535f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2536f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2537f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2538f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2539f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2551f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2552f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2555f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2556f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2557f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2558f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2559f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2560f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2561f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2562f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2563676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2564f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2565f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2566f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2567f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2568cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2569cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2570cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2573d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala result.appendFormat(" %s", id.string()); 2574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2581d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_0) { 2582f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2583f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2584428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2585f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2586f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2587f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2588f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2596f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2597f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2602f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2603f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2604f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2614f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2615cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2616c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala client->dumpClient(fd, args); 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2622f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2623f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2628ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2629ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2630ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2631ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 2632d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Process dump arguments, if any 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 2634d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 verboseOption("-v"); 2635d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 unreachableOption("--unreachable"); 2636d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala for (int i = 0; i < n; i++) { 2637611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 2638d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // change logging level 2639d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (i + 1 >= n) continue; 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2642f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2644f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2645d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else if (args[i] == unreachableOption) { 2646d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Dump memory analysis 2647d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // TODO - should limit be an argument parameter? 2648d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala UnreachableMemoryInfo info; 2649d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 2650d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (!success) { 2651d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nUnable to dump unreachable memory. " 2652d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala "Try disabling SELinux enforcement.\n"); 2653d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else { 2654d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nDumping unreachable memory:\n"); 2655d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 2656d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala write(fd, s.c_str(), s.size()); 2657d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } 265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 266365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 26651527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 26661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 26681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 26691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 26701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 26731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 26741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 26751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 26761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 26781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 26801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 26811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 268388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 26843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 26853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 26863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 268788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 268888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 268988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 269088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 269188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 269288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 269388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 26943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 26953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 26963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 26993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2701ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2702294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2703a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2704a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2705294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2706294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2707a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2708a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 27093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 27103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 27113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 27123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2715ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2716ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2717ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2720ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2721ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2722d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::updateStatus(int32_t status, const String8& cameraId) { 2723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2725bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2726d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::updateStatus(int32_t status, const String8& cameraId, 2727d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala std::initializer_list<int32_t> rejectSourceStates) { 2728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2730cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2732cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 273893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2742d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala (const String8& cameraId, int32_t status) { 2743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2744f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2745f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2746f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2747d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t torchStatus; 2748f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2749f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2750d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newTorchStatus = 2751f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2752f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2753f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2754f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2755f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2756f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2757f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2758bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2759bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 276188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2768cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2769cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2770412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2771412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2772412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2773412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2774412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2775412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2776412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2777412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 277888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 277988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2780d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t *status) const { 278188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 278288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 278388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 278688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 278788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 27883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 279088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 279188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 27923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 279488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2795d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status) { 27963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 27983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 27993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2800d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t& item = 28013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 28023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 28033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 28043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 28053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 28063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2808