CameraService.cpp revision f51fca277eb5b86bd0b2e3fc90ecb2b63089de29
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 18a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 22cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 26cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 32d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 33d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 349c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#include <android-base/macros.h> 35ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 40cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 42b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 43df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 45d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala#include <memunreachable/memunreachable.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 471b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 53d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 5498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 55d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 56b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 57b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 607b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 617b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 627b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 63ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 650dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 660dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 72f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICamera; 73f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraClient; 74f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraServiceListener; 75f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::CameraDeviceStatus; 76f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::TorchModeStatus; 77d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 84b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 91d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 92d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 93d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 94d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 95d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 96d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 97d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 98d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 99d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 100d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 104cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 105cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 106cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 107cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 108cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 110f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8::format("%d", camera_id); 111cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 112f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newStatus{CameraDeviceStatus::NOT_PRESENT}; 113f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (new_status) { 114f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_NOT_PRESENT: 115f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::NOT_PRESENT; 116f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 117f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_PRESENT: 118f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::PRESENT; 119f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 120f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_ENUMERATING: 121f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::ENUMERATING; 122f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 123f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 124f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown device status change to %d", new_status); 125f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 126f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 127f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cs->onDeviceStatusChanged(id, newStatus); 128cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 1313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 1353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 1363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 1373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 1393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 1403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 141f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 14388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 144f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::NOT_AVAILABLE; 1453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 14688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 147f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_OFF; 14888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 14988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 150f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_ON; 1513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 15888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 161cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 162cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16949c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 17049c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 171d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mNumberOfCameras(0), mNumberOfNormalCameras(0), 172d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mSoundRef(0), mModule(nullptr) { 173df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1748951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 175bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 176cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1828951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1838951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 185634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1868951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 18999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 19099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 19199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 19299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 193e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1961527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1971527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 2008951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 20188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2021527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 2031527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 2041527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 2051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 2061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 2071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 213a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 216bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 2173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 218d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 219d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 220d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 221d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 222d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh setUpVendorTags(); 223d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh } 224d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh 2251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 2261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 2271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 2281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 2291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 2301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2311527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 232bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 2331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 2341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 2351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 236bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 237bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 238bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 239bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 240bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 241bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 242bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 243bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 244bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 245bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 246bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 247bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 248bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 249bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 250bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 251bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 252bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 253bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return; 254bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 255bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 256bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 263bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 264bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 265bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 266bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2678951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 268cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 272cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 27398e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 280d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 283f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF); 284d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2912823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2922823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2932823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 294412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 29592c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 29692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 2972823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 298f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 299f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 300f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 301f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 30292c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 30392c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 3042823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 30592c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 306412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 307412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 308412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 309412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 310412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 311412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 3122823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 316e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 317e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 319e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 320d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 326f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 327f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 330cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 335cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 336cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 337cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 338f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 342cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 343cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 344cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 346a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 347a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 349cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 352cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 355f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(StatusInternal::NOT_PRESENT, id); 356cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 359cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 364d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 365d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 367cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 368cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 371cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 375cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 376cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 381f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 382a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 383a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 384a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 385f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 387cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 388cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 389cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 39088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 39688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 4003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 40288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 40388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 404f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 405f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 40688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 40788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 40888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 4093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 4103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 41288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 4133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 414d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 415d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 4163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 4173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 42099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 421fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 42299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 42399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 42499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 42599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 42699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 42799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 42899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 429f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 43099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 43199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 432f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 43399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 43499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 43599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 43699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 43799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 438f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 43999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 44099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 44199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 44299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 44399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 44499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 44599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 44699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 44799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 450f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 456a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 457bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 458bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 459d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 460d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 461bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 464bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 466bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 469bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 470d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 474d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 475a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4768951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 477d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 478d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 482d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 483d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4868951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 487d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status rc = filterGetInfoErrorCode( 488e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 489d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 490d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (rc.isOk()) { 491d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->facing = info.facing; 492d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraInfo->orientation = info.orientation; 4939b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // CameraInfo is for android.hardware.Camera which does not 4949b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // support external camera facing. The closest approximation would be 4959b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh // front camera. 49613cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh if (cameraInfo->facing == CAMERA_FACING_EXTERNAL) { 49713cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh cameraInfo->facing = CAMERA_FACING_FRONT; 4989b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh } 499d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 5008951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 513f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& id, 514f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 515a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5162b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5172b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 518d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 5192b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5202b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5212b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5222b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 523d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 524d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 5252b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5262b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 527f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int cameraId = cameraIdToInt(String8(id)); 528f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 5292b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5302b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 531d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 532d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera id: %d", cameraId); 5332b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5342b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5352b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 536d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret; 537676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 538d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala getDeviceVersion(cameraId, &facing) < CAMERA_DEVICE_API_VERSION_3_0) { 539f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, "Can't get camera characteristics" 540f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala " for devices with HAL version < 3.0, %d is version %x", cameraId, 541f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala getDeviceVersion(cameraId, &facing)); 542f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 543f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala struct camera_info info; 544f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 545f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (ret.isOk()) { 546f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala *cameraInfo = info.static_camera_characteristics; 547f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 548f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 558cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 563cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 565cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 566cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 567cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 568cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 569cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 570be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 571be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 572be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 573be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 57552aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 57652aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 57752aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 57852aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 57952aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 580be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 583d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 584d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 585d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 586a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 587d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 588d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 589d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 590d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 5911e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 5921e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 5931e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 5941e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 595d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 596d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 597d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 598634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 599a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 600634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 601e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 602634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 603634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 604634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 605634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 606676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 607634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 608634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 609634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 610634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 611634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 612634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 613634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 614634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 615634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 616634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 617634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 618634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 619d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 620f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 621f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 623f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 624d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 625d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 626f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 627d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 628d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 629f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 630d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 631d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 632d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 633f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 634bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 635bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 636d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 637a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 638d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 639d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 640d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 641e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 642d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 643d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 644d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 645d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 646e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 647d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 648d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 649d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 650d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 651d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 652d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 653d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 654d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 655d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 656d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 657d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 658d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 659d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 660d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 661d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 662d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 663d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 664d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 665d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 666d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 667d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 668d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 669d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 670d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 671d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 672d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 673d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 674d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, int cameraId, 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 678b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 686d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 690d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 691d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" HAL version %d does not support camera2 API", 692d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 6994afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraId, facing, 703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 705d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 706d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 709b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 715d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" has unknown HAL version %d", 716d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion); 717b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 725d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing, 726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 732d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 733d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device \"%d\" (HAL version %d) cannot be opened as HAL version %d", 734d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala cameraId, deviceVersion, halVersion); 735b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 736b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 737d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 7416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 7426267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 7436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 7446267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 7456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 7466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 754f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 755f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 756f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 757f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 758f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 759f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 760f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 761f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 762f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 763f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 764f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 765f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 766f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 767f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 768f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 769f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 770f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 771f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 772f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 773f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 774f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 775f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 776f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 777f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 778f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 779f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 780f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 781f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 782f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 783f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 784f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 785f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 786f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 787f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 788f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 789f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 790f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 791f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 792f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 793f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 794f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 795f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 796f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 797f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 798f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 799f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 800f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 801f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 802f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 803f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 804f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 805f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 806f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 807f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 808f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 809f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 810f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 811f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 812f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 813f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 814d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 816b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 81798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 819d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 821d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 822d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 823d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 824d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 825d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 826d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 827d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 828b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 829d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 830b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 831b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 832d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 83365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 83465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 83565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 83665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 83765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 838d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 83965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 84065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 84165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 842d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 84365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 84465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 84665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 848cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 849cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 854d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 855d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 85665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 860d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 86165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 86365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 867d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 87165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 879d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 880d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 885d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 88665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 88765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 88865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 891d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 89265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 89365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 89498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 89598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 89698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 897af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 89898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 899af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 90098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 90198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 90298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 90398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 90498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 90598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 906d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 90718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 90818df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 9095861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 9109c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 9119c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 9129c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 9139c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 9149c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 9159c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 9167939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 9177939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 9180492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 919ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 920ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 9219c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 922ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 9230492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 9240492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 9258951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 9280492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9290492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 9308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 9318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 9350492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9360492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9390492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 9400492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 9410492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 9420492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 9430492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 9440492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 9450492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 9460492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 9470492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 9480492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 9490492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9500492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9510492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 9520039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 9530039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 9540492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 9557939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 9567939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 9570039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 95898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 9595861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 96098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 961ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 96298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 96398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 96498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 96598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 966d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 967d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 968d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 969d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 970d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 97198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 97298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 97398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 97498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 97598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 97698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 97798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 97898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 979d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 980d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 981d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 982d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 983d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 984ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 98798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 98898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 98998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 990d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 991d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 992d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 993ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9954f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 9964f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 99718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 9984f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10006267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 1001a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 1002a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 1003a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 10046267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 10056267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 10066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 10076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 1008d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1009d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 1010d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 101136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 101236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1013d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1025f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 1026f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10290f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 1030f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 10330f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 1034cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1035cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1037e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1038e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 1041e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 10542fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 1055e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 105924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 106024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 106124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 106224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 106324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 106424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 106524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 106624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 106724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 106824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 1069e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1070e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1073a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1076a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10784f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10890bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10900bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10910bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10920bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10940bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 11013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 110654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 110754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 110854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 110954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 111054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1128d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1129b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1130b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1153a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1162022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1163022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1164022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1165022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1169a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11894f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1192a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1193a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1194a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1201d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1203b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1204b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1205b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 12164f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1217b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1218b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1220b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 12214f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 12224f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 12234f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 12244f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 12254f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 12264f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 12274f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 12284f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 12294f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 12304f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12314f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 12324f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 12334f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 12344f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 12354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 12364f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12374f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12384f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 12394f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 12404f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1251b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1252b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1253d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1254e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1255e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1256280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 12570f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 125898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 12590f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1260d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1261e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1262a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1263d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1266d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1267d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1268d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1269d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1270634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1271d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1272280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1273d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1275acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1276bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1277d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1278d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1279634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1280634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1281d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1282b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1283b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1284280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1285b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1286b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1287d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1288b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1289a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1290a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1291676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 12923d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1293e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 12943d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 12953d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 12963d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 12973d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 12983d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 12993d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1300d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Camera HAL module version %x too old for connectLegacy!", 1301d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala apiVersion); 1302d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", 1303d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, msg.string()); 1304280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1305d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg); 1306d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1307b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1308b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1309d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1311d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1312d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1313d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1314d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1315b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1316d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1317280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1318d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1320b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1321b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1322d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1323d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1324b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1325b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1326d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1327d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1329280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1332d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1334a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1335d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1338d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1339d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1340d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1341d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1342d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1344d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1345280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1346d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 134888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 134988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1350d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1351d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 135288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 135388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1354f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1355f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1356f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int halVersion, const String16& clientPackageName, int clientUid, int clientPid, 1357f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1358f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1359f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1360f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1361f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1362f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1364f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1365f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1366f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1367f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1368f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1369f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1370f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1371f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1372f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1373f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1375f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1376f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1377f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1380f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1381f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1384f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1385f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1387f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1398f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1399f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1405f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1408f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1410f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1412f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1413f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1416f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1417f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1418f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1419f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1421f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1423f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1426f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1428f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1429f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1430f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1431f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // TODO: Update getDeviceVersion + HAL interface to use strings for Camera IDs 1432f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int id = cameraIdToInt(cameraId); 1433f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (id == -1) { 1434f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Invalid camera ID %s, cannot get device version from HAL.", __FUNCTION__, 1435f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1436f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1437f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Bad camera ID \"%s\" passed to camera open", cameraId.string()); 1438f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1439f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1440f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 1441f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int deviceVersion = getDeviceVersion(id, /*out*/&facing); 1442f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 1443f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = makeClient(this, cameraCb, clientPackageName, id, facing, clientPid, 1444f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala clientUid, getpid(), legacyMode, halVersion, deviceVersion, effectiveApiLevel, 1445f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1446f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1447f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1448f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1449f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1450f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1451f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1452f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1453f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = client->initialize(mModule)) != OK) { 1454f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL module.", __FUNCTION__); 1455f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1456f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1457f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1458f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1459f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1460f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1461f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1462f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1463f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1464f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1465f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1466f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1467f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1468f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1469f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1470f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1471f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1472f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1473f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1474f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1475f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1476f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1477f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1478f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1479f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1480f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1481f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1482f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1483f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1484f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1485f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1486f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1487f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1488f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1489f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1490f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1491f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1492f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1493f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1494f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1495f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1496f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1497f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1498f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1499f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1500f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1501f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1502f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1503f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1504f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1505f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1506f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1507f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1508f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1509f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1510f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1511f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1512f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1513f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 15153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 1516a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1517a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 151899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 15193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1520d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1521d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 15223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 152488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 152599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 152688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 152788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1530f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1531d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1532d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1535f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1536f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 1537f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatus != StatusInternal::NOT_PRESENT) { 1538f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1539d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1540d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 154188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 154288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 154388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 154488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1545f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1546d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1547d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1548d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1549d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1550d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1551d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 155288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 155388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1554d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1555d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1556d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 155788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 155888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1559f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 1560f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus == StatusInternal::NOT_PRESENT) { 156188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 156288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1563d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1564d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1565d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 156688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 156788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 156888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1569d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1570d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1571d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 157288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 157388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 157488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 157588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 157699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 157799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 157899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1579fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 158099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 158199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 158299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 158399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 158499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 158599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 158699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 158799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 158899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1589d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 159099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1591d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1592d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1593d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1594d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1595d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1596d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1597d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1598d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1599d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1600d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1601d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1602d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1603d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1604d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1605d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1606d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1607d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 16083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 161088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 161188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 161288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 161388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 161488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 161588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 161688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 161788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 161899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 161988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 162088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 162188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 162288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 162399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 16243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1627d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 16283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 16293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1630d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1631d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1632a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1633a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 163436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1635d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1636d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 163736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 163836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1639d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 164036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 164136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 164236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 164336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 164436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 164536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1646d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 164736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 164836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1649f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1650f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1651f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1652a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1653a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1654bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1655634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 16563450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1657bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1658d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1659bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1660bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1661bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1662bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1669d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1671bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1674bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1675bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1676f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1677cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1680f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1681cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1682cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1683cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1684f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1685f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1686f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 16883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 16893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 16903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 169188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1692f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 16933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1696d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1697bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1699d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1700a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1701a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1702bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1703bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1704bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1705bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1706d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1707bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1708bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1709bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1710bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1716d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1718bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1719bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1720bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1721bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1722bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1723bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1724d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1727d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1728a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1729a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 173065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 173165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 173265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 173365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1734d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 173565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 173665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1737d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 173865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 173965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1740d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 174165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 174265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 174365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 174465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 174565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 174665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 174765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 174865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 174965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1750d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 175165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 175265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1753f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1754f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1755a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1756a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1757f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, String8(cameraId).string()); 175865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 175965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 176065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 176165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 176265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 176365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1764d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1765d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1766d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 176765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 176865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 176965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 1770f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1771f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int id = cameraIdToInt(String8(cameraId)); 1772f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int deviceVersion = getDeviceVersion(id, &facing); 177365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 177465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1775d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1776d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1777d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1778d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 1779d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL version %d <3.2, doesn't support api2 without shim", 1780f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, id, deviceVersion); 1781d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1782d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 1783d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 1784f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, id); 1785d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1786d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1787d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1788d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1789d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 17904afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 1791d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 1792f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, id); 1793d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1794d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1795d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 1796f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %d", id); 1797d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1798d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1799d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1800d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 1801d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown device version %d for device %d", 1802f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala deviceVersion, id); 1803d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1804d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1805d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 180665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 180765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1808d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 180965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 181065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1812ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1817634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1818634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1819634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1820634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1829634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1830634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1845d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1846d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1848634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1849634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1850634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1854ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 185536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1863ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1873bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1874bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1875d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala * Also check that the device HAL version is still in support 1876bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1877bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1878654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // device_version undefined in CAMERA_MODULE_API_VERSION_1_0, 1879654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // All CAMERA_MODULE_API_VERSION_1_0 devices are backward-compatible 1880654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 1881654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // Verify the device version is in the supported range 1882654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh switch (info.device_version) { 1883654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_1_0: 1884654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_0: 1885654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_1: 1886654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_2: 1887654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_3: 18884afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 1889654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // in support 1890654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh break; 1891654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_0: 1892654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_1: 1893654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // no longer supported 1894654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh default: 1895654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh ALOGE("%s: Device %d has HAL version %x, which is not supported", 1896654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh __FUNCTION__, id, info.device_version); 1897654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh String8 msg = String8::format( 1898654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh "Unsupported device HAL version %x for device %d", 1899654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh info.device_version, id); 1900654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh logServiceError(msg.string(), NO_INIT); 1901654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh return NO_INIT; 1902654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh } 1903d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala } 1904d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala 1905bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1906bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1907bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1908bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1909bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1910bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1911bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1912bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1913bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1914bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1915bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1916bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1917bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1918bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1919bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1920bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1921bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1922bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1923bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1924bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1925bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1926bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1927bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1928bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1929bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1930bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1931bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1932bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1933bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1934bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1935bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1936bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1937bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1938d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logServiceError("Invalid order of camera devices", NO_INIT); 1939bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1940bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1941d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala return NO_INIT; 1942bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1943bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1944bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1945bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1946bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1968d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1972d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 197336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 197436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 197536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 197636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 19776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1978d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1979d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 19806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1981d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 19826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 19836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1984d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 19856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 19866267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 19876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 19886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 19896267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 19906267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 199136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 19936267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1994a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19956267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 199636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 199736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 199836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 199936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 200036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 200136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 200236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 200336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 200436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 200536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 200636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 20076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 20086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 20096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 20106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 20116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 20126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 20136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 201436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 201536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 201636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 201736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 201836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 201936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 2020a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 202136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 2022a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 202336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 2024a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 2025a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 202636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 202736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 202836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 202936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 203036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 203136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 203236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 203336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 203436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 203536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 203636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 203736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 203836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 203936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 204036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 204136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 204236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 204336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 204436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 2045ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2046a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 2047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 2048a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 2049a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 2050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2051ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2052a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 2053280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 2054a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 2055a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 2056280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 2057a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2058ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2059a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 2060280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 2061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 2062a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 2063280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 2064a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2065a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 2066a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 2067280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 2068a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 2069a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 2070280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 2071a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2072a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 20736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 20746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 20756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 20766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 2077a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 20786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 20796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 2080a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2081a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 2082a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 2083a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 2084a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 2085a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2086a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 2087a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 2088a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 2089a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 2090a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2091a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 2092a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 2093a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 2094a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 2095ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2096ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 20971527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 20981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 2099d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 21001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 21011527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 210236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 210336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 210436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 210536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 210636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 210736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 2110d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 211136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 211236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 211336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 211436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 211536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 211636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 211736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 211836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 211936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 212036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 212136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 212236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 212336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2133ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 21351b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 213660a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 213765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 213929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2146a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2147a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 215382104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 215482104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2171a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2172a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 21778888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 21788888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2185b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2186280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2187ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2188ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2189ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2190e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2191f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2192280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 2193ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 2194ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 2195ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 2196634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 21982fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 22015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2203ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 22042fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2209d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2210634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2211634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2212f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 2213036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2214036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2217634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2218ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2219280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2220ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 2221ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2222ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 2223280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 2224634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 2225634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 222644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 2227634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 2228634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 2229634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 2230ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 2231634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 2232ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2233634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 22340dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 22350dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 22360dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 22370dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 22380dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 22390dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 22400dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 22410dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 22420dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 22430dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 22440dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 22450dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 22460dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 22470dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 22480dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 22490dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 22500dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 22510dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 22520dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 22530dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 22540dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 22550dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 22560dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 22570dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 22580dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 22590dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 22600dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 22610dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 22620dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 22630dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 22640dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2265634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2266634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2267634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2268d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2269634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2270634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2271634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2272d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2273d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 227436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2275d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 227636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 227724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 2280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 2281280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 2285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 2286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2287f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2288f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2289e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 2290e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen mCameraService->mFlashlight->deviceClosed(String8::format("%d", mCameraId)); 2291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 2292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2293cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2294cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2295d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2296d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2297634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2298634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2299c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2300c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2301c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2302c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2303c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2304c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2305c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2306c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2308280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 23166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 23176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 23186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 23196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 23200bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 23210bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 23220bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 23230bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23240bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2325ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2326a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2327a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2328ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2329f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2330ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2331ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2332e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2333e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2334280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2335e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2336e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2337ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2338280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2339ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2340280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2341ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 234228e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 2343ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 2344280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 2345ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2346ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2347f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 234828e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 234928e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 235028e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 2351e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2352e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 235328e8ef72dab287af59663b89b12507e43f760701Svetoslav } 235428e8ef72dab287af59663b89b12507e43f760701Svetoslav 2355ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2356f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2357f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 2358f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, 2359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 2360f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2361412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 2362412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2363412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2364412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2365ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2366ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2367ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2368ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2369a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2370a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2371f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2372ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2373f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2374ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2375280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2376ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2377f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal::ENUMERATING}; 2380f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 2382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mCameraService->updateStatus(StatusInternal::PRESENT, 2383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 2384f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2385412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 2386412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2387412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2388ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2389f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2390e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2391e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2392e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2393ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2394ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2395ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2396ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2397ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2398ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2399a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2400a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2401ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2402280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2403ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2404ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2405ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2406ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2407ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2408ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2409ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2410ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2411280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2412ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2413ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2414ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2415ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2416ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2417ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2418ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2419ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2420ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2421ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2422ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2423ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2424cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2425d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2426ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2427ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2428ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2429ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2444cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2445d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2446d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 24473e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 24483e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 24493e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 24503e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 24513e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2452ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2453ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2454036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2456d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2458e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2459e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 24600bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 24610bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 24620bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 24630bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2464ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2465ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2466ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2467ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2468ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2469ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2470ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2471ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2472ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2473ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2474ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2475ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2482f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus(StatusInternal::PRESENT), mCost(cost), mConflicting(conflicting) {} 2483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2486f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 251299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 251399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 251499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 251599e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 251699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 251799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 25185404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 251999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 252099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 252199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 252299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 252399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 252499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 252599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 252699e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 252799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 252899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 25295404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 253099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 253199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 253299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 253399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 253499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 253599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 253699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 253799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 253899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 254299e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 254399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 254499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 254599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2558cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2563cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2565cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2566cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2567cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2568cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2569cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2570022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 25736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 25746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 25796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 25806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 25816267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2630a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2631a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2632a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2634fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 263965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2643611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2644f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2648f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2649f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2650f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 26511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 26531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 26541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26556ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2656f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2657f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2658f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2659676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2660676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2661676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2662676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 266449c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala result.appendFormat("Number of normal camera devices: %d\n", mNumberOfNormalCameras); 2665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 26676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2669f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2670f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2671f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2672f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2673f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2674f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2675f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2676f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2677f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2678f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2679f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2680f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2681f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 26821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2693f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2694f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2697f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2698f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2699f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2700f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2701f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 270213cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh info.facing == CAMERA_FACING_BACK ? "BACK" : 270313cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh info.facing == CAMERA_FACING_FRONT ? "FRONT" : "EXTERNAL"); 2704f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2705f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2706676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2707f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2708f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2709f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2710f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2716d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala result.appendFormat(" %s", id.string()); 2717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2724d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_0) { 2725f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2726f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2727428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2728f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2729f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2730f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2731f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2739f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2740f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2745f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2746f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2747f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2757f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2759c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala client->dumpClient(fd, args); 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2765f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2766f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2771ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2772ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2773ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2774ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 2775d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Process dump arguments, if any 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 2777d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 verboseOption("-v"); 2778d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 unreachableOption("--unreachable"); 2779d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala for (int i = 0; i < n; i++) { 2780611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 2781d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // change logging level 2782d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (i + 1 >= n) continue; 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2785f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2787f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2788d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else if (args[i] == unreachableOption) { 2789d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Dump memory analysis 2790d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // TODO - should limit be an argument parameter? 2791d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala UnreachableMemoryInfo info; 2792d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 2793d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (!success) { 2794d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nUnable to dump unreachable memory. " 2795d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala "Try disabling SELinux enforcement.\n"); 2796d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else { 2797d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nDumping unreachable memory:\n"); 2798d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 2799d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala write(fd, s.c_str(), s.size()); 2800d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 28081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 28091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 28101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 28111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 28121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 28131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 28141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 28151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 28161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 28171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 28181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 28191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 28201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 28211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 28221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 28231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 28241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 28253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 282688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 28273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 28283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 28293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 283088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 283188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 283288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 283388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 283488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 283588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 283688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 28373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 28383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 28393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 28403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 28413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 28423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2844ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2845294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2846a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2847a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2848294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2849294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2850a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2851a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 28523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 28533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 28543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 28553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2858ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2859ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2860ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2863ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2864ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2865f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2868bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2869f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2870f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2873cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2875cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 288193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2885f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2887f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 2888f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2889f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2890f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 2891f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2892f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2893f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 2894f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 2895f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 2896f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 2897f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2898f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2899f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2900f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2901bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2902bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 290488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2906f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 2907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2909cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2910cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2911f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 2912f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 2913f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 2914f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 2915f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 2916f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 2917f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 2918f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 2919f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2920f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 2921f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2922f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2923f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2924f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 2925f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 2926f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2927f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 2928f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 2929f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 2930f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2931f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 2932f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 2933f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2934f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2935f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2936f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2937f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 2938f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 2939f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 2940f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 2941f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 2942f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 2943f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 2944f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 2945f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 2946f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2947f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2948f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2949f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2950f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2951f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 2952f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 2953f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2954412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2955412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2956412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2957412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2958412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2959412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2960412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2961412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 296288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 296388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2964f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 296588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 296688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 296788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 29683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 29693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 297088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 297188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 29723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 29733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 297488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 297588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 29763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 297888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2979f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 29803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 29813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 29823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 29833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2984f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 29853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 29873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2990