CameraService.cpp revision 4f3d6203c71f9e76fbd2964ad54a81b7036f7e17
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 18a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 22cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 26cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 32d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 33d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 34ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 39cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 41b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 42df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 451b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 51d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 5298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 53d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 54b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 55b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 587b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 597b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 607b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 61ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 640dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 650dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 660dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 70d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing namespace hardware; 71d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 78b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 85d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 86d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 87d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 88d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 89d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 90d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 91d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 92d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 93d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 94d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 98cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 99cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 100cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 101cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 102cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 104cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 105e16d1165c5dccfb44753610f39b120938269cd3aBin Chen cs->onDeviceStatusChanged(camera_id, 106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 107cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 1183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 1193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 120d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 1213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 12288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 12588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 12688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 12788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 12888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 12988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 13788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 140cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 141cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14849c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 14949c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 150d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mNumberOfCameras(0), mNumberOfNormalCameras(0), 151d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mSoundRef(0), mModule(nullptr) { 152df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1538951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 154bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 155cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1598951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1618951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1628951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 164634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1658951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 16899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 16999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 17099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 17199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 172e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 18088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 192a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 195bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 1963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 197d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 198d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 199d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 200d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 201d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh setUpVendorTags(); 202d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh } 203d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh 2041527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 2051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 2061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 2071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 2081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 2091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 211bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 2131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 2141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 215bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 216bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 217bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 218bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 219bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 220bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 221bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 222bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 223bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 224bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 225bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 226bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 227bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 228bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 229bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 230bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 231bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 232bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return; 233bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 234bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 235bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 242bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 243bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 244bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 245bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2468951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 247cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 251cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 25298e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 259d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 263d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2651527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2702823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2712823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2722823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 273412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 27492c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 27592c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 2762823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2772823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 27892c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 27992c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2802823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 28192c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 282412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 283412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 284412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 285412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 286412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 287412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2882823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 292e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 293e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 295e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 296d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300e16d1165c5dccfb44753610f39b120938269cd3aBin Chenvoid CameraService::onDeviceStatusChanged(int cameraId, 301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 303cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 304cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 309cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 310cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 311cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 312cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 313d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t oldStatus = state->getStatus(); 314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 315d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (oldStatus == static_cast<int32_t>(newStatus)) { 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 317cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 318cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 319cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 320cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 321a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 322a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 324cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 327cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 331cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 334cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 339d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 340d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 342cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 343cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 346cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 356d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 357a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 358a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 359a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 360d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala updateStatus(static_cast<int32_t>(newStatus), id); 361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 362cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 363cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 364cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 36588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 366d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newStatus) { 3673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 37188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 372d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newStatus) { 3733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 376d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 37788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 37888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 379f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 380f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 38188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 38288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 38388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 38788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 389d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 390d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 39599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 396fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 39899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 39999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 40099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 40199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 40299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 40399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 40499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 40599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 40699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 40899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 40999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 41199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 41399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 41499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 41599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 41799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 42299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 430d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 431a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 432bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 433bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 434d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 435d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 436bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 438d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 439bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 440d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 441bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 442d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 444bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 445d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 449d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 450a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4518951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 452d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 453d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4558951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 458d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4618951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status rc = filterGetInfoErrorCode( 463e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (rc.isOk()) { 466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->facing = info.facing; 467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->orientation = info.orientation; 468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 4698951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 473cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 474cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 475cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 476cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 482d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 483a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 484d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 485d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 486d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 488d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getCameraInfo(cameraId, &info)).isOk()) { 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 494d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t rc; 495d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 496d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 497d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 502d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 503d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 504d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 505b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 50765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 508d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 50965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 51065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 514152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 515b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 51665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 51765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 51865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 51965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 528152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 529152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 530152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 531152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 532152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 533b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 534b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 535152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 536152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 537152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 538152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 539b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 540b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 541b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 542152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 543152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 544152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 545152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 546152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 547152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 548152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 549d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 550152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 551d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 552d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 553b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 554b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 555b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 556b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 557d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 558b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 559d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 560d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 561b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 562b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 563b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 564b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 565d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 567d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 568d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating metadata: %d (%s)", rc, strerror(-rc)); 569b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 570b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 571b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 572d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 573b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 574b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 575d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(int cameraId, 5762b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 577a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5782b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5792b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 580d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 5812b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5822b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5832b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5842b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 585d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 586d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 5872b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5882b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5892b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 591d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 592d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera id: %d", cameraId); 5932b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5942b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5952b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 596d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret; 597676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 598d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala getDeviceVersion(cameraId, &facing) < CAMERA_DEVICE_API_VERSION_3_0) { 599b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 600b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 601b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 602b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 603b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 604b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 605b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 606b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 607b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 608b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 609d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = generateShimMetadata(cameraId, cameraInfo); 610b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 611b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 612b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 613b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 614b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 615e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 616d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (ret.isOk()) { 617d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *cameraInfo = info.static_camera_characteristics; 618d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 619f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 620f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 6212b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 6222b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 6232b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 642be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 643be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 644be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 645be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 64752aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 64852aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 64952aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 65052aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 65152aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 652be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 655d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 656d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 657d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 658a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 659d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 660d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 661d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 662d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 6631e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 6641e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 6651e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 6661e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 667d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 668d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 669d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 670634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 671a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 672634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 673e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 674634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 675634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 676634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 677634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 678676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 679634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 680634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 681634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 682634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 683634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 684634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 685634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 686634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 687634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 688634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 689634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 690634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 691d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 692f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 693f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 694d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 695f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 696d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 697d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 698d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENODEV: 699d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 700d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 701f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 703d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 704d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 705f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 706bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 707bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 708d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 709a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 710d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 711d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 712d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 713e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 714d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 715d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 716d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 717d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 718e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 719d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 720d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 721d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 722d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 723d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 724d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 725d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 726d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 727d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 728d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 729d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 730d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 731d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 732d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 733d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 734d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 735d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 736d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 737d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 738d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 739d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 740d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 741d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 742d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 743d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 744d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 745d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 746d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, int cameraId, 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 750b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 758d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 762d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 763d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" HAL version %d does not support camera2 API", 764d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 773d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraId, facing, 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 776d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 777d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 778d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 780b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 785d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 786d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" has unknown HAL version %d", 787d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 788b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 796d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 803d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 804d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" (HAL version %d) cannot be opened as HAL version %d", 805d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion, halVersion); 806b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 807b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 808d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 8116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 8126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 8136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 8146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 8156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 8166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 8176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 8186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 8196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 8206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 8236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 8246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 825d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 827b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 82898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 830d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 832d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 833d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 834d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 835d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 836d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 837d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 838d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 839b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 840d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 841b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 842b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 843d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 84465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 84565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 84665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 84765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 84865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 849d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 85065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 85165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 85265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 853d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 85465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 85565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 85765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 865d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 866d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 86765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 871d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 87265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 87465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 878d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 88265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 890d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 891d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 896d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 89765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 89865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 89965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 902d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 90365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 90465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 90598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 90698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 90798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 90898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_MEDIA: // mediaserver 90998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 91098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 91198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 91298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 91398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 91498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 91598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 916d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 91718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 91818df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 9195861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 920ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley#if !defined(__BRILLO__) 9217939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 9227939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 9230492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 924ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 925ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 926ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley#endif // defined(__BRILLO__) 927ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 9280492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 9290492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 9308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 9330492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9340492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 9358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 9368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 9400492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9410492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9440492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 9450492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 9460492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 9470492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 9480492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 9490492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9500492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 9510492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 9520492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 9530492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 9540492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9550492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9560492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 9570039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 9580039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 9590492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 9607939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 9617939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 9620039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 96398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 9645861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 96598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 966ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 96798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 96898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 96998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 97098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 971d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 972d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 973d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 974d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 975d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 97698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 97798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 97898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 97998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 98098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 98198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 98298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 98398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 984d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 985d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 986d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 987d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 988d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 989ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 99298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 99398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 99498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 995d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 996d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 997d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 998ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10004f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 10014f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 100218df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 10034f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10056267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 1006a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 1007a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 1008a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 10096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 10106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 10116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 10126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 1013d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1014d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 1015d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 101636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 101736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1018d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1030d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t currentStatus = cameraState->getStatus(); 1031cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10340f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 1035cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10380f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 1039cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1040cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1042e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1043e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 1046e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 10592fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 1060e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 106424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 106524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 106624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 106724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 106824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 106924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 107024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 107124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 107224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 107324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 1074e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1075e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1078a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1081a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10834f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10940bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10950bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10960bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10970bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10990bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 11063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 111154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 111254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 111354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 111454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 111554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1133d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1134b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1135b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1158a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1167022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1168022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1169022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1170022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1174a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11944f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1197a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1198a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1199a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1206d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1208b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1209b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1210b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1220cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 12214f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1222b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1223b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1225b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 12264f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 12274f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 12284f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 12294f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 12304f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 12314f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 12324f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 12334f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 12344f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 12354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12364f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 12374f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 12384f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 12394f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 12404f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 12414f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12424f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12434f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 12444f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 12454f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1256b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1257b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1258d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1259e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1260e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1261280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 12620f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 126398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 12640f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1265d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1266e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1267a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1268d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1271d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1272d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1273d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1274d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1275634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1276d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1277280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1278d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1280acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1281bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1282d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1283d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1284634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1285634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1286d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1287b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1288b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1289280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1290b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1291b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1292d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1293b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1294a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1295a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1296676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 12973d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1298e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 12993d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 13003d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 13013d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 13023d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 13033d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 13043d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1305d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Camera HAL module version %x too old for connectLegacy!", 1306d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala apiVersion); 1307d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", 1308d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, msg.string()); 1309280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1310d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg); 1311d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1312b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1313b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1314d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1316d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1317d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1318d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1319d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1320b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1321d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1322280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1323d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1325b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1326b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1327d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1328d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1329b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1330b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1331d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1332d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1334280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1337d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1339a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1340d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1343d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1344d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1345d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1346d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1347d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1349d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1350280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1351d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 135388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 135488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1355d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1356d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 135788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 135888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1359d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 13603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 1361a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1362a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 136399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 13643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1365d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1366d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 13673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 136988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 137099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 137188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 137288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1375f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1376d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1377d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1380d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t cameraStatus = state->getStatus(); 1381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1383f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1384d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1385d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 138688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 138788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 138888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 138988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1390d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status; 1391d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1392d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1393d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1394d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1395d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1396d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 139788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 139888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1399d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1400d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1401d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 140288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 140388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 140488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 140688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 140788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1408d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1409d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1410d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 141188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 141288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 141388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1414d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1415d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1416d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 141788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 141888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 141988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 142088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 142199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 142299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 142399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1424fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 142599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 142699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 142799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 142899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 142999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 143099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 143199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 143299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 143399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1434d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 143599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1438d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1439d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1440d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1441d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1442d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1444d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1445d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1446d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1447d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1449d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1450d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1451d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1452d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 14533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 145588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 145688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 145788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 145888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 145988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 146088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 146188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 146288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 146399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 146488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 146588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 146688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 146788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 146899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 14693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 14733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 14743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1475d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1476d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1477a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1478a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 147936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1480d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1481d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 148236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 148336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1484d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 148536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 148636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 148736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 148836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 148936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 149036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1491d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 149236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 149336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1494d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1495a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1496a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1497bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1498634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 14993450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1500bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1501d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1502bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1503bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1504bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1505bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1514bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1517bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1518bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1519bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1520cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1521cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1529cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1530cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1531cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 15323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 15333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 15343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 15353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 153688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 153788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 15383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1541d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1542bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1544d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1545a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1546a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1547bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1548bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1549bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1550bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1551d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1552bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1553bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1554bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1555bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1558cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1561d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1563bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1564bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1565bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1566bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1567bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1568bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1569d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1572d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1573a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1574a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 157565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 157665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 157765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 157865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1579d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 158065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 158165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1582d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 158365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 158465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1585d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 158665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 158765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 158865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 158965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 159065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 159165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 159265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 159365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 159465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1595d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 159665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 159765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1598d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::supportsCameraApi(int cameraId, int apiVersion, bool *isSupported) { 1599a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1600a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 160165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 160265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 160365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 160465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 160565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 160665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 160765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1608d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1609d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1610d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 161165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 161265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 161365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 161465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 161565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 161665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1617d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1618d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1619d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1620d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 1621d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL version %d <3.2, doesn't support api2 without shim", 1622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, cameraId, deviceVersion); 1623d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1624d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 1625d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 1626d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, cameraId); 1627d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1628d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1629d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1630d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1631d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 1632d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 163365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 1634d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1635d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1636d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 1637d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %d", cameraId); 1638d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1639d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1640d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1641d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 1642d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown device version %d for device %d", 1643d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala deviceVersion, cameraId); 1644d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1645d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1646d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 164765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 164865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1649d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 165065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 165165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1653ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1658634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1659634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1660634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1661634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1670634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1671634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1686d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1687d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1689634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1690634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1691634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1695ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 169636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 169736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1704ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1714bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1715bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1716d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala * Also check that the device HAL version is still in support 1717bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1718bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1719654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // device_version undefined in CAMERA_MODULE_API_VERSION_1_0, 1720654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // All CAMERA_MODULE_API_VERSION_1_0 devices are backward-compatible 1721654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 1722654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // Verify the device version is in the supported range 1723654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh switch (info.device_version) { 1724654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_1_0: 1725654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_0: 1726654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_1: 1727654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_2: 1728654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_3: 1729654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // in support 1730654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh break; 1731654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_0: 1732654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_1: 1733654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // no longer supported 1734654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh default: 1735654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh ALOGE("%s: Device %d has HAL version %x, which is not supported", 1736654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh __FUNCTION__, id, info.device_version); 1737654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh String8 msg = String8::format( 1738654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh "Unsupported device HAL version %x for device %d", 1739654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh info.device_version, id); 1740654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh logServiceError(msg.string(), NO_INIT); 1741654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh return NO_INIT; 1742654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh } 1743d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala } 1744d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala 1745bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1746bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1747bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1748bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1749bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1750bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1751bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1752bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1753bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1754bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1755bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1756bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1757bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1758bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1759bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1760bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1761bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1762bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1763bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1764bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1765bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1766bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1767bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1768bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1769bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1770bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1771bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1772bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1773bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1774bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1775bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1776bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1777bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1778d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logServiceError("Invalid order of camera devices", NO_INIT); 1779bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1780bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1781d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala return NO_INIT; 1782bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1783bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1784bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1785bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1786bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1808d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1812d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 181336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 181436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 181536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 181636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1818d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1819d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1821d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1824d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 183136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 183236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1834a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 183636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 183736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 183836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 183936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 184036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 184136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 184336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 184436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 184536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 184636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 185436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 185536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 185736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 185936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1860a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1862a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 186336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1864a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1865a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 186636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 186836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 187036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 188136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1885ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1886a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1888a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1889a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1891ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1892a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1893280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1894a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1895a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1896280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1897a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1898ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1899a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1900280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1902a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1903280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1904a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1905a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1906a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1907280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1908a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1909a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1910280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1911a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1912a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1917a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 19186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 19196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1920a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1921a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1922a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1923a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1924a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1926a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1927a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1929a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1930a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1931a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1932a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1934a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1935ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1936ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1939d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 194236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 194336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 194436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 194536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 194636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 194736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1950d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 195136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 195236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 195336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 195436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 195536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 195636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 195736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 195836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 195936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 196036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 196136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 196236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 196336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1973ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 19751b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 197660a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 197929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 1986a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1987a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 199382104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 199482104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2011a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2012a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20178888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20188888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2025b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2026280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2027ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2028ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2029ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2030e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2031f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2032280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 2033ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 2034ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 2035ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 2036634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20382fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2043ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20442fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2049d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2050634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2051634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2052f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 2053036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2054036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2057634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2058ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2059280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2060ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2061ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2062ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 2063280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 2064634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 2065634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 206644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 2067634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 2068634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 2069634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 2070ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 2071634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 2072ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2073634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 20740dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20750dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 20760dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 20770dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 20780dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 20790dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 20800dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 20810dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 20820dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 20830dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 20840dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 20850dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 20860dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 20870dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 20880dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 20890dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 20900dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 20910dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20920dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 20930dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 20940dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20950dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 20960dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20970dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 20980dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 20990dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21000dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21010dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21020dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21030dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21040dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2105634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2106634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2107634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2108d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2109634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2110634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2111634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2112d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2113d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 211436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2115d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 211636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 211724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 2120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 2121280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 2125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 2126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2127f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2128f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 2130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2131cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2132cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2133d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2134d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2135634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2136634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2137c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2138c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2139c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2140c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2141c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2142c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2143c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2144c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2146280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 21556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 21566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 21576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21580bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 21590bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 21600bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 21610bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21620bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2163ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2164a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2165a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2166ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2167f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2168ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2169ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2170e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2171e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2172280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2173e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2174e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2175ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2176280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2177ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2178280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2179ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 218028e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 2181ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 2182280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 2183ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2184ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2185f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 218628e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 218728e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 218828e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 2189e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2190e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 219128e8ef72dab287af59663b89b12507e43f760701Svetoslav } 219228e8ef72dab287af59663b89b12507e43f760701Svetoslav 2193ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2194f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2195f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 2196f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 2198f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2199412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 2200412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2201412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2202412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2203ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2204ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2205ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2206ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2207a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2208a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2209f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2210ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2211f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2212ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2213280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2214ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2215f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2216d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala std::initializer_list<int32_t> rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 2217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 2218f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 2220f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 2221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 2222f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2223412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 2224412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2225412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2226412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 222788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 222888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 222988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 2230ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2231f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2232e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2233e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2234e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2235ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2236ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2237ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2238ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2239ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2240ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2241a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2242a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2243ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2244280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2245ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2246ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2247ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2248ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2249ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2250ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2251ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2252ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2253280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2254ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2257ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2258ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2260ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2264ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2265ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2266cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2267d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2269ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2270ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2271ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2285d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2286cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2287d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2288d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 22893e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 22903e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 22913e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 22923e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 22933e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2294ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2296036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2297d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2298d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2299d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2300e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2301e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23020bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23030bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23040bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23050bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2306ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2309ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2310ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2311ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2312ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2313ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2314ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2315ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2316ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2317ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 231865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2328d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalaint32_t CameraService::CameraState::getStatus() const { 2329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 235499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 235599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 235699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 235799e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 235899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 235999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 236099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 236199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 236299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 236399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 236499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 236599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 236699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 236799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 236899e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 236999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 237099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 237199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 237299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 237399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 237499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 237599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 237699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 237799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 237899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 237999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 238099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 238499e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 238599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 238699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 238799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2412022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 24156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 24166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 24226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 24236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2472a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2473a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2474a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2476fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2485611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2486f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2490f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2491f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2492f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 24931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 24951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 24961527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24976ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2498f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2499f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2500f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2501676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2502676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2503676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2504676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 250649c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala result.appendFormat("Number of normal camera devices: %d\n", mNumberOfNormalCameras); 2507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 25096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2511f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2512f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2513f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2514f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2515f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2516f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2517f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2518f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2519f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2520f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2521f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2522f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2523f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2535f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2536f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2539f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2540f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2541f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2542f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2543f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2544f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2545f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2546f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2547676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2548f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2549f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2550f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2551f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2557d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala result.appendFormat(" %s", id.string()); 2558cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2563cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2565d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_0) { 2566f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2567f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2568428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2569f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2570f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2571f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2572f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2580f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2581f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2586f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2587f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2588f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2598f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2600c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala client->dumpClient(fd, args); 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2606f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2607f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2612ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2613ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2614ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2615ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2619611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2620611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2623f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2625f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 26331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 26341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 26361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 26371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 26381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 26411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 26421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 26431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 26441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 26461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 26481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 26491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 265188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 26523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 26533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 26543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 265588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 265688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 265788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 265888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 265988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 266088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 266188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 26623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 26633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 26643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 26673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2669ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2670294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2671a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2672a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2673294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2674294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2675a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2676a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 26773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 26783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 26793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 26803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2683ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2684ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2685ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2688ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2689ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2690d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::updateStatus(int32_t status, const String8& cameraId) { 2691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2693bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2694d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::updateStatus(int32_t status, const String8& cameraId, 2695d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala std::initializer_list<int32_t> rejectSourceStates) { 2696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2698cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2700cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 270693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2710d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala (const String8& cameraId, int32_t status) { 2711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2712f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2713f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2714f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2715d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t torchStatus; 2716f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2717f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2718d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t newTorchStatus = 2719f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2720f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2721f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2722f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2723f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2724f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2725f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2726bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2727bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 272988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2736cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2737cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2738412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2739412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2740412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2741412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2742412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2743412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2744412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2745412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 274688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 274788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2748d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t *status) const { 274988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 275088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 275188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 275488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 275588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 27563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 275888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 275988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 27603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 276288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2763d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t status) { 27643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 27663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 27673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2768d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t& item = 27693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 27703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 27713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 27723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 27733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2776