CameraService.cpp revision 52778d448123c185fd30cd77e84659fab966d740
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 212f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#ifdef ENABLE_TREBLE 222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala #define USE_HIDL true 232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#else 242f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala #define USE_HIDL false 252f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#endif 262f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 27cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 30cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 31cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 32cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 34cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 38d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 39d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 409c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#include <android-base/macros.h> 412f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#include <android-base/parseint.h> 42ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 47cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 49b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 50df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 52d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala#include <memunreachable/memunreachable.h> 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 541b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 5699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 60d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 6198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 62d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 63b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 65b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#include <android/hidl/manager/1.0/IServiceManager.h> 682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#include <hidl/ServiceManagement.h> 692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 717b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 727b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 737b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 74ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 760dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 770dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 780dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 790dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 83f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICamera; 84f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraClient; 85f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraServiceListener; 86f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::CameraDeviceStatus; 87f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::TorchModeStatus; 88d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 95b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 102d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 103d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 104d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 105d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 106d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 107d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 108d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 109d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 110d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 111d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 115cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 116cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 117cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 118cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 119cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 121f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8::format("%d", camera_id); 122cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 123f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newStatus{CameraDeviceStatus::NOT_PRESENT}; 124f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (new_status) { 125f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_NOT_PRESENT: 126f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::NOT_PRESENT; 127f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 128f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_PRESENT: 129f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::PRESENT; 130f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 131f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_ENUMERATING: 132f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::ENUMERATING; 133f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 134f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 135f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown device status change to %d", new_status); 136f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 137f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 138f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cs->onDeviceStatusChanged(id, newStatus); 139cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 1423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 1433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 1443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 1453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 1463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 1473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 1483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 1503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 1513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 152f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 15488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 155f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::NOT_AVAILABLE; 1563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 15788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 158f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_OFF; 15988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 16088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 161f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_ON; 1623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 16988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 172cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 173cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17649c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 17749c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 178d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mNumberOfCameras(0), mNumberOfNormalCameras(0), 1792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mSoundRef(0), mInitialized(false), mModule(nullptr) { 180df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 181bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 182cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1868951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1888951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1898951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 191634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1928951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 19599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 19699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 19799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 19899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res = INVALID_OPERATION; 2002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (USE_HIDL) { 2012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = enumerateProviders(); 2022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } else { 2032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = loadLegacyHalModule(); 2042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res == OK) { 2062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mInitialized = true; 2072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala CameraService::pingCameraServiceProxy(); 2102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 2112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraService::loadLegacyHalModule() { 213e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 2141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 2161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 2171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 2181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 2192f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return INVALID_OPERATION; 2208951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 22188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 2231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 2241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 2251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 2261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 2271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 2301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 2312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return INVALID_OPERATION; 2321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 233a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 236bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 2373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 238d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 239d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 240d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 241d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 242d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh setUpVendorTags(); 243d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh } 244d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh 2452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mFlashlight = new CameraFlashlight(mModule, this); 2461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 2471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 2481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 2491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 2501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 252bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 2531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 2541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 2551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 256bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 257bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 258bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 259bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 260bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 261bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 262bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 263bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 264bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 265bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 266bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 267bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 268bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 269bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 270bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 271bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 272bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 2732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return INVALID_OPERATION; 274bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 275bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 276bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 283bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 284bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 285bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 286bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2878951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 288cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 292cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 29398e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2961527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2971527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 300d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 3011527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 3021527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF); 304d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 3051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 3061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 3071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 3081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 3091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 3101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 3112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 3122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 3132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraService::enumerateProviders() { 3152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraProviderManager = new CameraProviderManager(); 3162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res; 3172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = mCameraProviderManager->initialize(this); 3182f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res != OK) { 3192f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Unable to initialize camera provider manager: %s (%d)", 3202f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, strerror(-res), res); 3212f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return res; 3222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 3232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3242f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mNumberOfCameras = mCameraProviderManager->getCameraCount(); 3252f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mNumberOfNormalCameras = mCameraProviderManager->getStandardCameraCount(); 3262f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala // TODO: Set up vendor tags 3282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3292f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mFlashlight = new CameraFlashlight(mCameraProviderManager, this); 3302f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = mFlashlight->findFlashUnits(); 3312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res != OK) { 3322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("Failed to enumerate flash units: %s (%d)", strerror(-res), res); 3332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 3342f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala // TODO: Verify device versions are in support 3362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3372f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala for (auto& cameraId : mCameraProviderManager->getCameraDeviceIds()) { 3382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala hardware::camera::common::V1_0::CameraResourceCost cost; 3392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = mCameraProviderManager->getResourceCost(cameraId, &cost); 3402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res != OK) { 3412f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("Failed to query device resource cost: %s (%d)", strerror(-res), res); 3422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala continue; 3432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 3442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala std::set<String8> conflicting; 3452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala for (size_t i = 0; i < cost.conflictingDevices.size(); i++) { 3462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala conflicting.emplace(String8(cost.conflictingDevices[i].c_str())); 3472f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 3482f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 id8 = String8(cameraId.c_str()); 3492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 3512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraStates.emplace(id8, 3522f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala std::make_shared<CameraState>(id8, cost.resourceCost, conflicting)); 3532f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3542f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mFlashlight->hasFlashUnit(id8)) { 3552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mTorchStatusMap.add(id8, 3562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF); 3572f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 3582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 3592f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 3602f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 3612823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 3622823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 3632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 364412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 36592c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 36692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 3672823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 368f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 369f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 370f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 371f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 37292c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 37392c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 3742823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 37592c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 376412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 377412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 378412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 379412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 380412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 381412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 3822823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 386e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 387e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 389e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 390d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 398f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 399cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 404cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 405cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 406cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 411cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 412cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 413cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 415a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 416a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 418cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 421cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(StatusInternal::NOT_PRESENT, id); 425cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 428cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 433d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 434d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 436cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 437cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 440cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 450f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 451a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 452a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 453a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 454f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 456cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 457cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 458cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 45988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 460f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 4613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 4623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 4633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 46588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 466f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 4673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 4683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 4693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 470f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 47188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 47288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 473f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 474f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 47588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 47688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 47788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 4783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 4793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 48188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 4823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 483d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 484d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 4853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 4863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 48999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 490fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 49199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 49299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 49399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 49499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 49599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 49699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 49799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 498f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 49999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 50099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 501f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 50299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 50399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 50499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 50599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 50699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 507f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 50899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 50999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 51099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 51199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 51299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 51399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 51499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 51599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 51699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 519f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 5213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 5223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 5233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 524d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 525a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 526bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 527bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 528d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 529d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 530bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 531d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 532d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 533bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 534d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 535bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 536d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 537d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 538bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 539d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 543d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 544a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 546d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 547d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 5488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 5498951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 551d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 552d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret = Status::ok(); 5562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule != nullptr) { 5572f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala struct camera_info info; 5582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 5592f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 5602f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (ret.isOk()) { 5612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraInfo->facing = info.facing; 5622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraInfo->orientation = info.orientation; 5632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala // CameraInfo is for android.hardware.Camera which does not 5642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala // support external camera facing. The closest approximation would be 5652f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala // front camera. 5662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (cameraInfo->facing == CAMERA_FACING_EXTERNAL) { 5672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraInfo->facing = hardware::CAMERA_FACING_FRONT; 5682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 5692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 5702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } else { 5712f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t err = mCameraProviderManager->getCameraInfo(std::to_string(cameraId), cameraInfo); 5722f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 5732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ret = STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 5742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Error retrieving camera info from device %d: %s (%d)", cameraId, 5752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala strerror(-err), err); 5769b5a6e9a667f85adeddea787a9f609d9cde84ef4Yin-Chia Yeh } 577d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 5782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return ret; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 5822f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int id; 5832f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala bool success = base::ParseInt(cameraId.string(), &id, 0); 5842f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!success) { 585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 5872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return id; 588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 589b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5902f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& cameraId, 591f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 592a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5932b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5942b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 595d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 5962b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5972b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 600d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 601d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 6022b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 6032b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 6042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret{}; 605f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 6062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule != nullptr) { 6072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int id = cameraIdToInt(String8(cameraId)); 6082b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 6092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (id < 0 || id >= mNumberOfCameras) { 6102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Invalid camera id: %d", __FUNCTION__, id); 6112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 6122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Invalid camera id: %d", id); 6132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 6142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 6152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int version = getDeviceVersion(String8(cameraId)); 6162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (version < CAMERA_DEVICE_API_VERSION_3_0) { 6172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, "Can't get camera characteristics" 6182f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala " for devices with HAL version < 3.0, %d is version %x", id, version); 6192f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 6202f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 6212f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala struct camera_info info; 6222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ret = filterGetInfoErrorCode(mModule->getCameraInfo(id, &info)); 6232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (ret.isOk()) { 6242f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *cameraInfo = info.static_camera_characteristics; 6252f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 6262f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } else { 6272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res = mCameraProviderManager->getCameraCharacteristics( 6282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String16::std_string(cameraId), cameraInfo); 6292f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res != OK) { 6302f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, "Unable to retrieve camera " 6312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "characteristics for device %s: %s (%d)", String8(cameraId).string(), 6322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala strerror(-res), res); 6332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 634f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 635f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 6362b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 6372b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 6382b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 657be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 658be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 659be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 660be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 66252aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 66352aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 66452aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 66552aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 66652aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 667be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 670d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 671d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 672d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 673a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 6742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 6752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 676d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 677d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 6781e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 6791e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 6801e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 6811e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 682d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 683d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 684d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 6852f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaint CameraService::getDeviceVersion(const String8& cameraId, int* facing) { 686a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 687634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 688634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 6892f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = 0; 690634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 6912f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule != nullptr) { 6922f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int id = cameraIdToInt(cameraId); 6932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (id < 0) return -1; 694634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 6952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule->getCameraInfo(id, &info) != OK) { 6962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return -1; 6972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 6982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 6992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 7002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion = info.device_version; 7012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } else { 7022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 7032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 7042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 7052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (facing) { 7062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *facing = info.facing; 7072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 7082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } else { 7092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res; 7102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala hardware::hidl_version maxVersion{0,0}; 7112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = mCameraProviderManager->getHighestSupportedVersion(String8::std_string(cameraId), 7122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala &maxVersion); 7132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res == NAME_NOT_FOUND) return -1; 7142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor()); 7152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 716634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 717634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 718634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 719d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 720f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 721f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 722d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 724d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 725d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 727d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 728d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 729f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 730d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 731d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 732d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 733f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 734bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 735bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 736d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 737a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 7382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule == nullptr) return false; 7392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 740d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 741d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 742d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 743e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 744d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 745d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 746d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 747d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 748e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 749d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 750d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 751d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 752d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 753d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 754d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 755d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 756d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 757d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 758d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 759d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 760d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 761d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 762d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 763d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 764d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 765d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 766d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 767d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 768d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 769d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 770d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 771d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 772d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 773d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 774d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 775d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 7762f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 780b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 7882f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 7892f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, getpid(), legacyMode); 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 792d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 7932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" HAL version %d does not support camera2 API", 7942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 8014afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 8042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraIdToInt(cameraId), 8052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 807d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 808d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 809d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 811b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 816d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 8172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" has unknown HAL version %d", 8182f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 819b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 8272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 8282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 834d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 8352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" (HAL version %d) cannot be opened as HAL version %d", 8362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion, halVersion); 837b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 838b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 839d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 8426267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 8436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 8446267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 8456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 8466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 8476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 8486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 8496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 8506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 8516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 8536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 8546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 8556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 856f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 857f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 858f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 859f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 860f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 861f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 862f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 863f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 864f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 865f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 866f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 867f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 868f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 869f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 870f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 871f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 872f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 873f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 874f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 875f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 876f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 877f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 878f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 879f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 880f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 881f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 882f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 883f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 884f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 885f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 886f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 887f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 888f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 889f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 890f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 891f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 892f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 893f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 894f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 895f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 896f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 897f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 898f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 899f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 900f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 901f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 902f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 903f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 904f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 905f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 906f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 907f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 908f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 909f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 910f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 911f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 912f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 913f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 914f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 915f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 916d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 918b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 91998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 921d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 923d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 924d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 925d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 926d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 927d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 928d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 929d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 930b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 931d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 932b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 933b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 934d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 93565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 93665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 93765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 93865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 93965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 940d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 94165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 94265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 94365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 944d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 94565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 94665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 94865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 956d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 957d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 95865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 962d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 96365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 96565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 969d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 97365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 981d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 982d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 987d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 98865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 98965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 99065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 993d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 99465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 99565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 99698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 99798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 99898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 999af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 100098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 1001af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 100298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 100398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 100498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 100598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 100698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 100798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 1008d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 100918df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 101018df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 10115861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 10129c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 10139c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 10149c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 10159c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 10169c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 10179c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 10187939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 10197939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 10200492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 1021ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 1022ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 10239c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 1024ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 10250492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 10260492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 10272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 10300492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 10310492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 10328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 10338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 10370492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 10380492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10410492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 10420492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 10430492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 10440492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 10450492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 10460492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 10470492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 10480492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 10490492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 10500492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 10510492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 10520492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 10530492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 10540039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 10550039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 10560492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 10577939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 10587939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 10590039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 106098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 10615861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 106298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 1063ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 106498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 106598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 106698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 106798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 1068d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1069d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 1070d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 1071d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 1072d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 107398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 107498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 107598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 107698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 107798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 107898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 107998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 108098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 1081d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1082d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 1083d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 1084d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 1085d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 1086ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 108998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 109098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 109198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 1092d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1093d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 1094d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 1095ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10974f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 10984f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 109918df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 11004f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 1103a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 1104a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 1105a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 11066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 11076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 11086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 11096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 1110d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1111d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 1112d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 111336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 111436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1115d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1127f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 1128f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 11310f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 1132f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 11350f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 1136cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1137cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1139e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1140e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 1143e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 11562fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 1157e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 116124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 116224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 116324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 116424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 116524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 116624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 116724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 116824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 116924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 117024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 1171e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1172e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1175a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1178a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 11804f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 11910bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 11920bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 11930bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 11940bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 11960bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 12033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 120854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 120954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 121054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 121154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 121254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 1213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1220cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1223cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1230d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1231b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1232b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1255a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1264022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1265022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1266022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1267022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1271a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1289cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 12914f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1294a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1295a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1296a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1303d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1305b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1306b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1307b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 13184f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1319b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1320b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1322b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 13234f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 13244f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 13254f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 13264f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 13274f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 13284f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 13294f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 13304f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 13314f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 13324f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 13334f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 13344f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 13354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 13364f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 13374f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 13384f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 13394f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 13404f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 13414f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 13424f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1353b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1354b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1355d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1356e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1357e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1358280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 13590f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 136098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 13610f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1362d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1363e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1364a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1365d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1368d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1369d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1370d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1371d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1372634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1373d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1374280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1375d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1376cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1377acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1378bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1379d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1380d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1381634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1382634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1383d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1384b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1385b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1386280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1387b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1388b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1389d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1390b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1391a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1392a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 13932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule != nullptr) { 13942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int apiVersion = mModule->getModuleApiVersion(); 13952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 13962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 13972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala /* 13982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala * Either the HAL version is unspecified in which case this just creates 13992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala * a camera client selected by the latest device version, or 14002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala * it's a particular version in which case the HAL must supported 14012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala * the open_legacy call 14022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala */ 14032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Camera HAL module version %x too old for connectLegacy!", 14042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala apiVersion); 14052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: %s", 14062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, msg.string()); 14072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala logRejected(id, getCallingPid(), String8(clientPackageName), 14082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala msg); 14092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 14102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1411b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1412b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1413d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1415d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1416d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1417d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1418d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1419b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1420d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1421280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1422d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1424b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1425b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1426d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1427d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1428b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1429b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1430d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1431d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1432f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1433280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1438a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1439d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1440f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1442d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1444d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1445d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1446d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1449280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1450d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 145288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 145388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1454d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 145688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 145788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1458f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1459f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1460f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int halVersion, const String16& clientPackageName, int clientUid, int clientPid, 1461f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1462f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1463f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1464f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1465f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1466f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1467f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1468f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1469f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1470f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1471f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1472f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1473f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1474f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1475f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1476f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1477f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1478f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1479f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1480f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1481f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1482f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1483f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1484f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1485f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1486f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1487f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1488f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1489f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1490f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1491f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1492f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1493f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1494f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1495f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1496f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1497f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1498f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1499f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1500f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1501f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1502f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1503f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1504f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1505f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1506f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1507f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1508f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1509f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1510f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1511f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1512f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1513f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1514f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1515f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1516f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1517f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1518f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1519f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1520f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1521f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1522f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1523f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1524f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1525f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1526f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1527f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1528f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1529f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1530f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1531f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1532f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1533f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1534f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1535f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // TODO: Update getDeviceVersion + HAL interface to use strings for Camera IDs 1536f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int id = cameraIdToInt(cameraId); 1537f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (id == -1) { 1538f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Invalid camera ID %s, cannot get device version from HAL.", __FUNCTION__, 1539f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1540f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1541f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Bad camera ID \"%s\" passed to camera open", cameraId.string()); 1542f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1543f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1544f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 15452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = getDeviceVersion(cameraId, /*out*/&facing); 1546f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 15472f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if(!(ret = makeClient(this, cameraCb, clientPackageName, cameraId, facing, clientPid, 1548f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala clientUid, getpid(), legacyMode, halVersion, deviceVersion, effectiveApiLevel, 1549f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1550f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1551f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1552f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1553f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1554f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1555f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1556f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 15572f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule != nullptr) { 15582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala err = client->initialize(mModule); 15592f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } else { 15602f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala err = client->initialize(mCameraProviderManager); 15612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 15622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 15632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 15642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL.", __FUNCTION__); 1565f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1566f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1567f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1568f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1569f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1570f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1571f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1572f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1573f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1574f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1575f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1576f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1577f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1578f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1579f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1580f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1581f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1582f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1583f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1584f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1585f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1586f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1587f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1588f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1589f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1590f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1591f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1592f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1593f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1594f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1595f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1596f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1597f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1598f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1599f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1600f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1601f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1602f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1603f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1604f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1605f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1606f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1607f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1608f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1609f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1610f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1611f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1612f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1613f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1614f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1615f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1616f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1617f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1618f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1619f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1620f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1621f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1622f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1623f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1624d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 16253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 16262f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mServiceLock); 1627a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1628a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 162999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 16303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1631d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1632d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 16333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 163588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 163699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 163788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 163888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1641f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1642d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1643d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1646f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1647f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 164852778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh cameraStatus != StatusInternal::NOT_AVAILABLE) { 164952778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh ALOGE("%s: camera id is invalid %s, status %d", __FUNCTION__, id.string(), (int)cameraStatus); 1650d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1651d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 165288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 165388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 165488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 165588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1656f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1657d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1658d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1659d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1660d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1661d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1662d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 166388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 166488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1665d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1666d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1667d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 166888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 166988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1670f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 167152778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh if (cameraStatus == StatusInternal::NOT_AVAILABLE) { 167288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 167388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1674d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1675d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1676d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 167788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 167888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 167988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1680d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1681d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1682d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 168388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 168488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 168588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 168688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 168799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 168899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 168999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1690fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 169199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 169299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 169399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 169499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 169599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 169699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 169799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 169899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 169999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1700d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 170199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1703d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1704d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1705d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1706d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1708d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1709d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1710d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1711d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1712d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1713d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1715d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1716d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1717d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1718d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 17193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 17203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 172188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 172288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 172388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 172488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 172588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 172688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 172788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 172888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 172999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 173088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 173188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 173288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 173388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 173499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 17353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 17363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 17373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1738d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 17393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 17403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1741d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1742d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1743a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1744a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 174536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1746d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1747d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 174836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 174936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1750d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 175136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 175236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 175336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 175436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 175536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 175636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1757d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 175836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 175936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1760f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1761f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1762f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1763a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1764a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1765bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1766634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 17673450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1768bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1769d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1770bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1771bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1772bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1773bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1780d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1782bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1785bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1786bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1787f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1788cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1791f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1792cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1793cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1794cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1795f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1796f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1797f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1798f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 17993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 18003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 18013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 180288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1803f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 18043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 18053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 18063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1807d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1808bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1810d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1811a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1812a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1813bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1814bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1815bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1816bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1817d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1818bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1819bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1820bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1821bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1827d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1829bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1830bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1831bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1832bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1833bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1834bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1835d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1838d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1839a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1840a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 184165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 184265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 184365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 184465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1845d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 184665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 184765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1848d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 184965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 185065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1851d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 185265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 185365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 185465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 185565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 185665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 185765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 185865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 185965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 186065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1861d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 186265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 186365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1864f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1865f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1866a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1867a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 18682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8 id = String8(cameraId); 18692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 18702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, id.string()); 187165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 187265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 187365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 187465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 187565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 187665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1877d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1878d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1879d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 188065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 188165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 188265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 1883f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1884f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int deviceVersion = getDeviceVersion(id, &facing); 188565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 188665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1887d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1888d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1889d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1890d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 18912f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL version %d <3.2, doesn't support api2 without shim", 18922f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string(), deviceVersion); 1893d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1894d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 18952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses older HAL before 3.2, but api1 is always supported", 18962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1897d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1898d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1899d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1900d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1901d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 19024afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 19032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly", 19042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1905d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1906d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1907d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 19082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %s", id.string()); 1909d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1910d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1911d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1912d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 19132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown device version %x for device %s", 19142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion, id.string()); 1915d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1916d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1917d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 191865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 191965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1920d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 192165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 192265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1924ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1929634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1930634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1931634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1932634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1941634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1942634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1957d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1958d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1960634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1961634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1962634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1966ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 196736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 196836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1975ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1985bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1986bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1987d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala * Also check that the device HAL version is still in support 1988bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1989bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 19902f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule == nullptr) return NO_INIT; 19912f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1992654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // device_version undefined in CAMERA_MODULE_API_VERSION_1_0, 1993654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // All CAMERA_MODULE_API_VERSION_1_0 devices are backward-compatible 1994654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 1995654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // Verify the device version is in the supported range 1996654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh switch (info.device_version) { 1997654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_1_0: 1998654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_0: 1999654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_1: 2000654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_2: 2001654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_3_3: 20024afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 2003654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // in support 2004654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh break; 2005654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_0: 2006654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh case CAMERA_DEVICE_API_VERSION_2_1: 2007654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh // no longer supported 2008654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh default: 2009654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh ALOGE("%s: Device %d has HAL version %x, which is not supported", 2010654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh __FUNCTION__, id, info.device_version); 2011654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh String8 msg = String8::format( 2012654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh "Unsupported device HAL version %x for device %d", 2013654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh info.device_version, id); 2014654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh logServiceError(msg.string(), NO_INIT); 2015654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh return NO_INIT; 2016654b4bf34361b0166a564d178c11ce98cf561cfaYin-Chia Yeh } 2017d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala } 2018d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala 2019bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 2020bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 2021bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 2022bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 2023bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 2024bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 2025bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 2026bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 2027bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 2028bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 2029bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 2030bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 2031bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 2032bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 2033bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 2034bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 2035bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 2036bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 2037bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 2038bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 2039bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 2040bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 2041bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 2042bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 2043bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2044bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 2045bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 2046bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 2047bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 2048bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 2049bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 2050bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 2051bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 2052d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logServiceError("Invalid order of camera devices", NO_INIT); 2053bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 2054bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 2055d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala return NO_INIT; 2056bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 2057bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 2058bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 2059bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 2060bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 2062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 2063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 2064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 2065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 2066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 2067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 2068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 2075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 2076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 2077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 2078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 2079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2082d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 2083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2086d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 208736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 208836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 208936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 209036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 20916267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 2092d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 2093d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 20946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 2095d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 20966267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 20976267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2098d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 20996267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 21006267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21016267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 21036267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 21046267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 210536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 210636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 21076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 2108a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 21096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 211036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 211136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 211236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 211336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 211436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 211536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 211636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 211736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 211836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 211936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 212036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 21216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 21226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 21236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 21246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 21256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 21266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 21276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 212836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 212936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 213036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 213136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 213236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 213336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 2134a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 213536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 2136a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 213736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 2138a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 2139a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 214036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 214136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 214236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 214336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 214436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 214536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 214636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 214736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 214836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 214936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 215036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 215136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 215236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 215336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 215436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 215536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 215636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 215736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 215836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 2159ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2160a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 2162a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 2163a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2165ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2166a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 2167280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 2168a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 2169a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 2170280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 2171a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2172ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2173a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 2174280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 2175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 2176a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 2177280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 2178a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2179a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 2180a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 2181280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 2182a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 2183a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 2184280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 2185a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2186a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 21876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 21886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 21896267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 21906267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 2191a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 21926267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 21936267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 2194a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2195a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 2196a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 2197a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 2198a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 2199a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2200a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 2201a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 2202a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 2203a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 2204a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 2205a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 2206a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 2207a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 2208a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 2209ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2210ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 22111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 22121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 2213d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 22141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 22151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 221636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 221736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 221836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 221936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 222036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 222136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 2224d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 222536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 222636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 222736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 222836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 222936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 223036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 223136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 223236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 223336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 223436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 223536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 223636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 223736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2247ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 22491b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 225060a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 225165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 225329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2260a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2261a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 226782104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 226882104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2285a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2286a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 22918888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 22928888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2299b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2300280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 23012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2302ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2303ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2304e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2305f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2306280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 23072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraIdStr, cameraFacing, 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 23092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala servicePid), 23102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraId(CameraService::cameraIdToInt(cameraIdStr)) 2311634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 231265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 23132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client E (pid %d, id %d)", callingPid, mCameraId); 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 231544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 23165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2318ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 23192f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client X (pid %d, id %d)", callingPid, mCameraId); 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2324d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2325634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2326634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 23272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->releaseSound(); 2328036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2329036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraService> CameraService::BasicClient::BasicClient::sCameraService; 23332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2334634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2335ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2336280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 23372f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2338ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2339ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 23402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr(cameraIdStr), mCameraFacing(cameraFacing), 23412f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPackageName(clientPackageName), mClientPid(clientPid), mClientUid(clientUid), 23422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mServicePid(servicePid), 23432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mDisconnected(false), 23442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mRemoteBinder(remoteCallback) 2345634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 23462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (sCameraService == nullptr) { 23472f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService = cameraService; 23482f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2349ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2350634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 23510dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 23520dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 23530dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 23540dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 23550dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 23560dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 23570dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 23580dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 23590dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 23600dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 23610dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 23620dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 23630dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 23640dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 23650dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 23660dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 23670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 23680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 23690dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 23700dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 23710dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 23720dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 23730dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 23740dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 23750dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 23760dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 23770dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 23780dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 23790dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 23800dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 23810dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2382634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2383634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2384634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2385d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2386634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2387634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2388634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2389d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2390d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 239136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2392d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 239336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 239424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 23962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->removeByClient(this); 23972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->logDisconnected(mCameraIdStr, mClientPid, 2398280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 24022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala remote->unlinkToDeath(sCameraService); 2403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2404f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2405f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2406e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 24072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->mFlashlight->deviceClosed(mCameraIdStr); 24082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("%s: Disconnected client for camera %s for PID %d", __FUNCTION__, mCameraIdStr.string(), 24092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPid); 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2411cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2412cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2413d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2414d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2415634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2416634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2417c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2418c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2419c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2420c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2421c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2422c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2423c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2424c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2426280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 24356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 24366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 24376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 24380bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 24390bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 24400bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 24410bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 24420bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2443ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2444a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2445a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2446ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2447f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2448ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2449ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2450e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2451e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2452280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2453e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2454e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2455ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2456280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2457ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2458280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2459ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 246028e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 24612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been revoked", 24622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2463ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2464ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2465f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 246628e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 24672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been restricted", 24682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2469e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2470e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 247128e8ef72dab287af59663b89b12507e43f760701Svetoslav } 247228e8ef72dab287af59663b89b12507e43f760701Svetoslav 2473ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2474f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2475f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 24762f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, mCameraIdStr); 2477f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2478412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 24792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 24802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr); 2481412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2482ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2483ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2484ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2485ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2486a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2487a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2488f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2489ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2490f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2491ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2492280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2493ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2494f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2495f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2496f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal::ENUMERATING}; 2497f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 24992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::PRESENT, 25002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr, rejected); 2501f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2502412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 25032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 25042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr); 2505ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2506f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2507e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2508e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2509e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2510ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2511ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2512ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2513ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2514ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2515ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2516a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2517a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2518ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2519280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2520ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2521ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2522ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2523ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2524ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2525ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2526ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2527ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2528280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2529ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2530ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2531ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2532ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2533ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2534ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2535ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 25362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" revoked", mCameraIdStr.string(), 2537ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2538ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2539ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2540ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2541cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2542d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2543ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2544ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2545ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2546ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2549d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2550cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2551d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2552d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 25533e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 25543e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 25553e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 25563e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 25573e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2558ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2559ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2560036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2561d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2562d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2563d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2564e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2565e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 25660bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 25670bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 25680bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 25690bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2570ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2571ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2572ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2573ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2574ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2575ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2576ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2577ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2578ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2579ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2580ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2581ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2588f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus(StatusInternal::PRESENT), mCost(cost), mConflicting(conflicting) {} 2589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2592f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2614cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2615cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2617cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 261899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 261999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 262099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 262199e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 262299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 262399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 26245404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 262599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 262699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 262799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 262899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 262999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 263099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 263199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 263299e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 263399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 263499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 26355404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 263699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 263799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 263899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 263999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 264099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 264199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 264299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 264399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 264499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 264899e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 264999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 265099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 265199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2676022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 26796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 26806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 26856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 26866267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 26876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2736a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2737a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2738a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2740fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2749611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2750f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 27542f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 27552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala result = String8::format("No camera HAL available!\n"); 2756f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 27571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 27581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 27591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 27601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 27616ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2762f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2763f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 27642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mModule == nullptr) { 27652f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraProviderManager->dump(fd, args); 27662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala // TODO - need way more dumping here 27672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 27682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (locked) mServiceLock.unlock(); 27692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return NO_ERROR; 27702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2771f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2772676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2773676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2774676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2775676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 277749c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala result.appendFormat("Number of normal camera devices: %d\n", mNumberOfNormalCameras); 2778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 27806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2782f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2783f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2784f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2785f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2786f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2787f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2788f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2789f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2790f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2791f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2792f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2793f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2794f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 27951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2806f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2807f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2809f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2810f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2811f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2812f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2813f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 281413cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh info.facing == CAMERA_FACING_BACK ? "BACK" : 281513cd59a7ea9110546088e76f9c844503fa638850Yin-Chia Yeh info.facing == CAMERA_FACING_FRONT ? "FRONT" : "EXTERNAL"); 2816f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2817f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2818676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2819f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2820f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2821f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2822f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2828d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala result.appendFormat(" %s", id.string()); 2829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2836d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_0) { 2837f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2838f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2839428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2840f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2841f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2842f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2843f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2848cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2849cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2851f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2852f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2854cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2855cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2857f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2858f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2859f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2869f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2871c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala client->dumpClient(fd, args); 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2877f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2878f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2883ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2884ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2885ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2886ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 2887d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Process dump arguments, if any 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 2889d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 verboseOption("-v"); 2890d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala String16 unreachableOption("--unreachable"); 2891d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala for (int i = 0; i < n; i++) { 2892611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 2893d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // change logging level 2894d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (i + 1 >= n) continue; 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2897f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2899f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2900d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else if (args[i] == unreachableOption) { 2901d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // Dump memory analysis 2902d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala // TODO - should limit be an argument parameter? 2903d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala UnreachableMemoryInfo info; 2904d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 2905d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala if (!success) { 2906d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nUnable to dump unreachable memory. " 2907d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala "Try disabling SELinux enforcement.\n"); 2908d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } else { 2909d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala dprintf(fd, "\nDumping unreachable memory:\n"); 2910d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 2911d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala write(fd, s.c_str(), s.size()); 2912d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala } 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 29201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 29211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 29221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 29231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 29241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 29251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 29261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 29271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 29281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 29291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 29301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 29311527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 29321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 29331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 29341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 29351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 29361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 29373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 293888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 29393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 29403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 29413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 294288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 294388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 294488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 294588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 294688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 294788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 294888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 29493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 29503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 29513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 29523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 29533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2956ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2957294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2958a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2959a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2960294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2961294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2962a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2963a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 29643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 29653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 29663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2970ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2971ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2972ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2975ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2976ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2977f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2980bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2981f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2982f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2985cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2987cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 299393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2997f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2999f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 3000f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 3001f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3002f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 3003f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 3004f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 3005f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 3006f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 3007f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 3008f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 3009f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 3010f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 3011f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 3012f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 3013bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 3014bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 3015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 301688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 3017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 3018f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 3019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 3021cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 3022cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 3023f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 3024f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 3025f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 3026f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 3027f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 3028f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 3029f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 3030f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 3031f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 3032f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 3033f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 3034f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 3035f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 3036f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 3037f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 3038f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 3039f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 3040f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 3041f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 3042f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 3043f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 3044f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 3045f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 3046f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 3047f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 3048f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 3049f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 3050f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 3051f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 3052f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 3053f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 3054f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 3055f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 3056f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 3057f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 3058f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 3059f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 3060f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 3061f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 3062f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 3063f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 3064f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 3065f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 3066412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 3067412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 3068412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 3069412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 3070412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 3071412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 3072412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 3073412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 307488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 307588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 3076f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 307788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 307888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 307988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 30803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 30813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 308288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 308388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 30843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 30853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 308688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 308788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 30883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 30893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 309088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 3091f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 30923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 30933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 30943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 30953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3096f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 30973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 30983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 30993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 31003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 3102