CameraService.cpp revision f4db13db84c40299de4f9997f08d05259bdb8716
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(); 279f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 280f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 281f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 282f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 28392c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 28492c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2852823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 28692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 287412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 288412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 289412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 290412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 291412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 292412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2932823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 297e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 298e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 300e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 301d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305e16d1165c5dccfb44753610f39b120938269cd3aBin Chenvoid CameraService::onDeviceStatusChanged(int cameraId, 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 308cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 309cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 314cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 315cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 316cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 317cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 318d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t oldStatus = state->getStatus(); 319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 320d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (oldStatus == static_cast<int32_t>(newStatus)) { 321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 322cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 323cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 324cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 325cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 326a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 327a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 329cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 332cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 336cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 339cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 344d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 345d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 347cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 348cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 351cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 361d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 362a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 363a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 364a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 365d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala updateStatus(static_cast<int32_t>(newStatus), id); 366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 367cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 368cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 369cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 37088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 371d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newStatus) { 3723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 37688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 377d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newStatus) { 3783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 381d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 38288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 38388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 384f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 385f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 38688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 38788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 38888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 39288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 394d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 395d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 40099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 401fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 40299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 40399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 40499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 40599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 40699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 40799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 40899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 40999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 41099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 41199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 41399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 41499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 41699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 41899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 41999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 42099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 42199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 42299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 42799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 435d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 436a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 437bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 438bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 439d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 440d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 441bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 442d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 444bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 445d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 446bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 447d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 449bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 450d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 454d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 455a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4568951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 458d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4598951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4668951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status rc = filterGetInfoErrorCode( 468e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 469d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 470d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (rc.isOk()) { 471d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->facing = info.facing; 472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->orientation = info.orientation; 4739b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // CameraInfo is for android.hardware.Camera which does not 4749b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // support external camera facing. The closest approximation would be 4759b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // front camera. 47613cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh if (cameraInfo->facing == CAMERA_FACING_EXTERNAL) { 47713cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh cameraInfo->facing = CAMERA_FACING_FRONT; 4789b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh } 479d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 4808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 493d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 494a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 495d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 496d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 497d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 499d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getCameraInfo(cameraId, &info)).isOk()) { 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 502b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 503b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 504b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 505d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t rc; 506d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 507d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 508d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 509b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 513d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 517b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 51865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 519d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 52065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 52165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 525152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 52765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 52865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 52965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 53065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 532b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 533b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 534b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 535b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 536b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 537b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 538b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 539152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 540152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 541152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 542152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 543152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 544b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 545b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 546152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 547152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 548152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 549152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 550b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 551b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 552b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 553152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 554152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 555152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 556152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 557152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 558152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 559152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 560d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 561152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 562d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 563d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 564b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 565b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 567b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 568d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 569b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 570d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 571d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 572b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 573b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 574b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 575b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 576d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 577b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 578d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 579d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 580b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 581b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 582b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 583d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 584b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 585b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 586d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(int cameraId, 5872b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 588a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5892b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 591d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 5922b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5932b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5942b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5952b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 596d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 597d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 5982b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5992b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 6002b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 6012b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 602d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 603d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera id: %d", cameraId); 6042b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 6052b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 6062b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 607d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret; 608676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 609d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala getDeviceVersion(cameraId, &facing) < CAMERA_DEVICE_API_VERSION_3_0) { 610b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 611b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 612b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 613b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 614b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 615b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 616b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 617b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 618b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 619b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 620d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = generateShimMetadata(cameraId, cameraInfo); 621b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 622b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 623b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 624b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 625b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 626e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 627d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (ret.isOk()) { 628d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *cameraInfo = info.static_camera_characteristics; 629d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 630f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 631f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 6322b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 6332b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 6342b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 653be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 654be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 655be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 656be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 65852aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 65952aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 66052aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 66152aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 66252aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 663be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 666d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 667d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 668d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 669a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 670d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 671d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 672d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 673d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 6741e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 6751e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 6761e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 6771e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 678d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 679d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 680d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 681634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 682a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 683634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 684e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 685634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 686634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 687634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 688634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 689676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 690634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 691634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 692634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 693634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 694634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 695634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 696634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 697634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 698634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 699634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 700634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 701634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 703f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 704f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 705d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 706f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 708d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 709d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENODEV: 710d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 711d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 712f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 713d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 715d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 716f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 717bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 718bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 719d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 720a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 721d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 722d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 723d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 724e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 725d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 726d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 727d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 728d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 729e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 730d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 731d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 732d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 733d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 734d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 735d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 736d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 737d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 738d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 739d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 740d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 741d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 742d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 743d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 744d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 745d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 746d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 747d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 748d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 749d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 750d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 751d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 752d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 753d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 754d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 755d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 756d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 757d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, int cameraId, 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 761b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 769d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 773d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 774d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" HAL version %d does not support camera2 API", 775d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 7824afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 785d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraId, facing, 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 788d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 789d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 790d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 792b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 797d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 798d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" has unknown HAL version %d", 799d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 800b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 808d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 815d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 816d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" (HAL version %d) cannot be opened as HAL version %d", 817d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion, halVersion); 818b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 819b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 820d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 8236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 8246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 8256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 8266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 8276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 8286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 8296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 8306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 8316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 8326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 8356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 8366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 837d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 839b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 84098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 842d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 844d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 845d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 846d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 847d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 848d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 849d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 850d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 851b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 852d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 853b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 854b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 855d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 85665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 85765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 85865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 85965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 86065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 861d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 86265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 86365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 86465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 865d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 86665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 86765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 86965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 877d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 878d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 87965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 883d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 88465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 88665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 890d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 89465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 902d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 903d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 908d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 90965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 91065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 91165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 914d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 91565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 91665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 91798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 91898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 91998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 920af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 92198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 922af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 92398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 92498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 92598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 92698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 92798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 92898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 929d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 93018df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 93118df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 9325861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 9339c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 9349c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 9359c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 9369c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 9379c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 9389c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 9397939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 9407939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 9410492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 942ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 943ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 9449c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 945ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 9460492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 9470492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 9488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 9510492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9520492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 9538951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 9548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 9580492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9590492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9620492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 9630492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 9640492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 9650492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 9660492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 9670492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9680492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 9690492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 9700492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 9710492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 9720492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9730492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9740492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 9750039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 9760039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 9770492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 9787939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 9797939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 9800039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 98198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 9825861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 98398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 984ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 98598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 98698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 98798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 98898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 989d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 990d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 991d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 992d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 993d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 99498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 99598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 99698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 99798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 99898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 99998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 100098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 100198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 1002d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1003d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 1004d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 1005d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 1006d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 1007ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 101098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 101198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 101298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 1013d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1014d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 1015d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 1016ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10184f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 10194f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 102018df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 10214f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 1024a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 1025a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 1026a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 10276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 10286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 10296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 10306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 1031d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1032d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 1033d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 103436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 103536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1036d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1048d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t currentStatus = cameraState->getStatus(); 1049cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 1053cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10560f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 1057cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1058cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1060e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1061e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 1064e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 10772fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 1078e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 108224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 108324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 108424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 108524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 108624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 108724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 108824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 108924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 109024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 109124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 1092e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1093e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1096a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1099a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 11014f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 11120bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 11130bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 11140bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 11150bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 11170bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 11243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 112954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 113054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 113154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 113254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 113354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1151d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1152b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1153b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1176a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1185022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1186022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1187022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1188022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1192a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 12124f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1215a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1216a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1217a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1220cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1223cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1224d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1226b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1227b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1228b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 12394f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1240b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1241b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1243b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 12444f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 12454f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 12464f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 12474f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 12484f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 12494f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 12504f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 12514f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 12524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 12534f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12544f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 12554f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 12564f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 12574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 12584f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 12594f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12604f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12614f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 12624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 12634f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1274b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1275b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1276d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1277e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1278e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1279280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 12800f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 128198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 12820f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1283d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1284e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1285a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1286d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1289d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1290d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1291d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1292d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1293634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1294d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1295280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1296d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1298acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1299bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1300d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1301d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1302634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1303634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1304d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1305b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1306b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1307280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1308b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1309b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1310d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1311b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1312a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1313a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1314676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 13153d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1316e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 13173d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 13183d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 13193d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 13203d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 13213d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 13223d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1323d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Camera HAL module version %x too old for connectLegacy!", 1324d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala apiVersion); 1325d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", 1326d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, msg.string()); 1327280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1328d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg); 1329d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1330b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1331b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1332d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1334d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1335d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1336d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1337d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1338b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1339d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1340280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1341d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1343b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1344b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1345d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1346d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1347b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1348b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1349d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1350d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1352280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1355d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1357a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1358d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1361d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1362d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1363d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1364d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1365d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1367d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1368280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1369d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 137188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 137288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1373d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1374d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 137588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 137688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1377d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 13783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 1379a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1380a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 138199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 13823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1383d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1384d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 13853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 138788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 138899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 138988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 139088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1393f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1394d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1395d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1398d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t cameraStatus = state->getStatus(); 1399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1401f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1402d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1403d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 140488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 140588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 140688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 140788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1408d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 1409d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1410d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1411d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1412d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1413d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1414d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 141588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 141688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1417d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1418d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1419d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 142088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 142188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 142288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 142488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 142588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1426d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1427d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1428d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 142988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 143088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 143188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1432d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1433d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1434d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 143588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 143688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 143788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 143888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 143999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 144099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 144199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1442fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 144399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 144499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 144599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 144699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 144799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 144899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 144999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 145099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 145199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1452d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 145399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1454d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1456d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1458d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1459d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1460d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1461d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1469d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1470d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 14713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 147388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 147488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 147588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 147688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 147788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 147888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 147988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 148088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 148199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 148288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 148388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 148488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 148588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 148699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 14873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1490d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 14913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 14923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1493d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1494d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1495a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1496a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 149736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1498d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1499d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 150036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 150136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1502d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 150336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 150436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 150536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 150636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 150736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 150836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 151036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 151136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1513a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1514a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1515bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1516634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 15173450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1518bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1519d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1520bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1521bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1522bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1523bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1530d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1532bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1535bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1536bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1537bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1538cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1539cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1547cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1548cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1549cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 15503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 15513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 15523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 15533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 155488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 155588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 15563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1559d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1560bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1562d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1563a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1564a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1565bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1566bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1567bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1568bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1569d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1570bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1571bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1572bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1573bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1579d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1581bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1582bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1583bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1584bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1585bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1586bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1587d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1590d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1591a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1592a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 159365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 159465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 159565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 159665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1597d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 159865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 159965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1600d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 160165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 160265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1603d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 160465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 160565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 160665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 160765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 160865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 160965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 161065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 161165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 161265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1613d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 161465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 161565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1616d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::supportsCameraApi(int cameraId, int apiVersion, bool *isSupported) { 1617a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1618a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 161965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 162065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 162165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 162265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 162365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 162465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 162565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1626d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1627d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1628d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 162965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 163065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 163165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 163265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 163365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 163465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1635d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1636d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1637d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1638d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 1639d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL version %d <3.2, doesn't support api2 without shim", 1640d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, cameraId, deviceVersion); 1641d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1642d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 1643d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 1644d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, cameraId); 1645d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1646d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1647d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1648d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1649d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 16504afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 1651d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 165265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 1653d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1654d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1655d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 1656d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %d", cameraId); 1657d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1658d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1659d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1660d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 1661d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown device version %d for device %d", 1662d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala deviceVersion, cameraId); 1663d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1664d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1665d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 166665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 166765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1668d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 166965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 167065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1672ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1677634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1678634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1679634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1680634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1689634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1690634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1705d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1706d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1708634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1709634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1710634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1714ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 171536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 171636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1723ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1733bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1734bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1735d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala * Also check that the device HAL version is still in support 1736bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1737bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1738654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // device_version undefined in CAMERA_MODULE_API_VERSION_1_0, 1739654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // All CAMERA_MODULE_API_VERSION_1_0 devices are backward-compatible 1740654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 1741654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // Verify the device version is in the supported range 1742654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh switch (info.device_version) { 1743654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_1_0: 1744654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_0: 1745654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_1: 1746654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_2: 1747654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_3: 17484afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 1749654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // in support 1750654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh break; 1751654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_0: 1752654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_1: 1753654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // no longer supported 1754654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh default: 1755654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh ALOGE("%s: Device %d has HAL version %x, which is not supported", 1756654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh __FUNCTION__, id, info.device_version); 1757654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh String8 msg = String8::format( 1758654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh "Unsupported device HAL version %x for device %d", 1759654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh info.device_version, id); 1760654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh logServiceError(msg.string(), NO_INIT); 1761654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh return NO_INIT; 1762654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh } 1763d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala } 1764d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala 1765bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1766bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1767bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1768bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1769bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1770bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1771bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1772bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1773bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1774bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1775bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1776bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1777bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1778bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1779bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1780bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1781bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1782bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1783bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1784bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1785bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1786bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1787bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1788bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1789bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1790bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1791bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1792bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1793bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1794bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1795bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1796bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1797bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1798d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logServiceError("Invalid order of camera devices", NO_INIT); 1799bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1800bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1801d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala return NO_INIT; 1802bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1803bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1804bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1805bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1806bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1828d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1832d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 183336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 183436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 183536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 183636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1838d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1839d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1841d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18426267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1844d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 185136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 185236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1854a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 185836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 185936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 186336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 186436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 186536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 186636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1880a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 188136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1882a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1884a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1885a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 188636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 188836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 189036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 189136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 189236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 189436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 189536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 189736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 189836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 189936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 190036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 190136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 190236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 190336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 190436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1905ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1906a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1908a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1909a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1911ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1912a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1913280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1914a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1915a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1916280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1917a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1918ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1919a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1920280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1922a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1923280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1924a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1926a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1927280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1929a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1930280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1931a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1932a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1937a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 19386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 19396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1940a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1941a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1942a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1943a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1944a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1945a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1946a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1947a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1948a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1949a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1950a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1951a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1952a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1953a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1954a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1955ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1956ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1959d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 196236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 196336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 196436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 196536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 196636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 196736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1970d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 197136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 197236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 197336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 197436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 197536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 197636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 197736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 197836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 197936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 198036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 198136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 198236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 198336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1993ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 19951b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 199660a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 199929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2006a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2007a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 201382104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 201482104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2031a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2032a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20378888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20388888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2045b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2046280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2047ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2048ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2049ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2050e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2051f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2052280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 2053ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 2054ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 2055ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 2056634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20582fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2063ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20642fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2069d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2070634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2071634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2072f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 2073036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2074036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 207665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2077634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2078ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2079280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2080ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2081ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2082ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 2083280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 2084634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 2085634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 208644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 2087634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 2088634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 2089634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 2090ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 2091634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 2092ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2093634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 20940dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20950dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 20960dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 20970dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 20980dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 20990dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 21000dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 21010dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 21020dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 21030dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 21040dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 21050dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 21060dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 21070dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21080dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21090dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21100dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21110dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21120dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21140dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21150dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21160dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21170dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21180dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21190dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21200dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21210dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21220dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21230dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21240dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2125634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2126634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2127634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2128d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2129634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2130634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2131634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2132d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2133d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 213436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2135d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 213636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 213724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 2141280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 2146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2147f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2148f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2149e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 2150e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen mCameraService->mFlashlight->deviceClosed(String8::format("%d", mCameraId)); 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2153cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2154cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2155d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2156d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2157634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2158634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2159c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2160c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2161c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2162c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2163c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2164c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2165c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2166c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2168280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 21776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 21786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 21796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21800bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 21810bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 21820bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 21830bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21840bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2185ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2186a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2187a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2188ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2189f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2190ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2191ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2192e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2193e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2194280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2195e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2196e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2197ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2198280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2199ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2200280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2201ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 220228e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 2203ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 2204280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 2205ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2206ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2207f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 220828e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 220928e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 221028e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 2211e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2212e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 221328e8ef72dab287af59663b89b12507e43f760701Svetoslav } 221428e8ef72dab287af59663b89b12507e43f760701Svetoslav 2215ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2216f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2217f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 2218f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 2219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 2220f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2221412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 2222412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2223412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2224412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2225ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2226ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2227ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2228ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2229a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2230a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2231f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2232ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2233f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2234ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2235280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2236ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2237f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2238d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala std::initializer_list<int32_t> rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 2239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 2240f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 2242f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 2243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 2244f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2245412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 2246412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2247412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2248ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2249f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2250e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2251e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2252e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2253ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2254ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2257ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2258ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2259a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2260a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2262280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2264ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2265ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2267ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2269ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2270ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2271280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2272ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2273ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2274ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2275ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2276ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2277ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2278ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2279ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2280ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2281ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2282ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2283ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2284cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2285d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2286ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2287ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2288ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2289ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2303d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2304cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2305d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2306d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 23073e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 23083e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 23093e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 23103e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 23113e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2312ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2313ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2314036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2315d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2316d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2317d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2318e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2319e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23200bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23210bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23220bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23230bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2324ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2325ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2326ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2327ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2328ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2329ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2330ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2331ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2332ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2333ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2334ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2335ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2346d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalaint32_t CameraService::CameraState::getStatus() const { 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 237299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 237399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 237499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 237599e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 237699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 237799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23785404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 237999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 238099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 238199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 238299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 238399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 238499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 238599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 238699e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 238799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 238899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23895404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 239099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 239199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 239299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 239399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 239499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 239599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 239699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 239799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 239899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 240299e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 240399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 240499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 240599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2430022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 24336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 24346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 24406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 24416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2458cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2461cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2467cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2469cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2470cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2471cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2490a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2491a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2492a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2494fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2503611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2504f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2508f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2509f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2510f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 25111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 25131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 25141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25156ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2516f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2517f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2518f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2519676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2520676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2521676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2522676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 252449c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala result.appendFormat("Number of normal camera devices: %d\n", mNumberOfNormalCameras); 2525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 25276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2529f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2530f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2531f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2532f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2533f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2534f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2535f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2536f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2537f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2538f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2539f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2540f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2541f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2553f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2554f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2557f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2558f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2559f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2560f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2561f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 256213cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh info.facing == CAMERA_FACING_BACK ? "BACK" : 256313cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh info.facing == CAMERA_FACING_FRONT ? "FRONT" : "EXTERNAL"); 2564f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2565f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2566676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2567f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2568f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2569f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2570f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2576d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala result.appendFormat(" %s", id.string()); 2577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2584d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_0) { 2585f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2586f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2587428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2588f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2589f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2590f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2591f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2599f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2600f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2605f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2606f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2607f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2614cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2615cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2617f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2619c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala client->dumpClient(fd, args); 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2625f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2626f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2631ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2632ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2633ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2634ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 2635d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Process dump arguments, if any 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 2637d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 verboseOption("-v"); 2638d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 unreachableOption("--unreachable"); 2639d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala for (int i = 0; i < n; i++) { 2640611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 2641d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // change logging level 2642d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (i + 1 >= n) continue; 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2645f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2647f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2648d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else if (args[i] == unreachableOption) { 2649d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Dump memory analysis 2650d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // TODO - should limit be an argument parameter? 2651d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala UnreachableMemoryInfo info; 2652d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 2653d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (!success) { 2654d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nUnable to dump unreachable memory. " 2655d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala "Try disabling SELinux enforcement.\n"); 2656d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else { 2657d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nDumping unreachable memory:\n"); 2658d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 2659d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala write(fd, s.c_str(), s.size()); 2660d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 26681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 26691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 26711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 26721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 26731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 26761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 26771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 26781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 26791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 26811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 26831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 26841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 268688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 26873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 26883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 26893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 269088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 269188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 269288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 269388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 269488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 269588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 269688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 26973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 26983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 26993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2704ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2705294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2706a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2707a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2708294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2709294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2710a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2711a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 27123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 27133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 27143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 27153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2718ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2719ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2720ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2723ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2724ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2725d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::updateStatus(int32_t status, const String8& cameraId) { 2726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2728bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2729d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::updateStatus(int32_t status, const String8& cameraId, 2730d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala std::initializer_list<int32_t> rejectSourceStates) { 2731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2733cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2735cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 274193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2745d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala (const String8& cameraId, int32_t status) { 2746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2747f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2748f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2749f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2750d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t torchStatus; 2751f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2752f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2753d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newTorchStatus = 2754f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2755f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2756f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2757f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2758f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2759f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2760f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2761bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2762bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 276488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2771cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2772cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2773412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2774412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2775412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2776412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2777412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2778412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2779412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2780412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 278188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 278288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2783d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t *status) const { 278488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 278588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 278688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 278988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 279088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 27913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 279388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 279488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 27953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 279788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2798d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status) { 27993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 28003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 28013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 28023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2803d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t& item = 28043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 28053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 28063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 28073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 28083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 28093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2811