CameraService.cpp revision 151e3be07d27883ee590a4c4765077ffea16c954
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 18a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 22cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 26cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 32d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 33d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 349c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#include <android-base/macros.h> 352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#include <android-base/parseint.h> 36ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 41cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 43b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 44df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 46d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala#include <memunreachable/memunreachable.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 481b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 5099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 54d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 5598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 56d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 57b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 59b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 627b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 637b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 647b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 65ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 690dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 700dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 74f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICamera; 75f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraClient; 76e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalausing hardware::ICameraServiceProxy; 77f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraServiceListener; 78f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::CameraDeviceStatus; 79f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::TorchModeStatus; 80d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 87b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 94d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 95d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 96d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 97d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 98d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 99d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 100d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 101d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 102d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 103d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 107cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 108cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 109cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 110cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 111cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 113f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8::format("%d", camera_id); 114cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 115f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newStatus{CameraDeviceStatus::NOT_PRESENT}; 116f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (new_status) { 117f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_NOT_PRESENT: 118f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::NOT_PRESENT; 119f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 120f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_PRESENT: 121f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::PRESENT; 122f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 123f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_ENUMERATING: 124f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::ENUMERATING; 125f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 126f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 127f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown device status change to %d", new_status); 128f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 129f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 130f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cs->onDeviceStatusChanged(id, newStatus); 131cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 1353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 1363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 1373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 1383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 1393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 1403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 1423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 1433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 144f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 14688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 147f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::NOT_AVAILABLE; 1483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 14988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 150f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_OFF; 15188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 15288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 153f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_ON; 1543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 16188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 164cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 165cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16849c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 16949c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 170d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mNumberOfCameras(0), mNumberOfNormalCameras(0), 171f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mSoundRef(0), mInitialized(false) { 172df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 173bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 174cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1788951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1818951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 183634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 18799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 18899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 18999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 19099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1912f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res = INVALID_OPERATION; 1929cbbc837625cced18adabc57d71479044999155dEino-Ville Talvala 193f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = enumerateProviders(); 1942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res == OK) { 1952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mInitialized = true; 1962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala CameraService::pingCameraServiceProxy(); 1992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 2002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraService::enumerateProviders() { 2022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res; 203aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 204aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 205aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (nullptr == mCameraProviderManager.get()) { 206aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev mCameraProviderManager = new CameraProviderManager(); 207aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev res = mCameraProviderManager->initialize(this); 208aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (res != OK) { 209aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev ALOGE("%s: Unable to initialize camera provider manager: %s (%d)", 210aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev __FUNCTION__, strerror(-res), res); 211aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev return res; 212aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 2132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mNumberOfCameras = mCameraProviderManager->getCameraCount(); 216f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mNumberOfNormalCameras = 217f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->getAPI1CompatibleCameraCount(); 2182f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 219067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 220067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 221067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // TODO: maybe put this into CameraProviderManager::initialize()? 222067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh mCameraProviderManager->setUpVendorTags(); 2232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 224aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (nullptr == mFlashlight.get()) { 225aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev mFlashlight = new CameraFlashlight(mCameraProviderManager, this); 226aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 227aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 2282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = mFlashlight->findFlashUnits(); 2292f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res != OK) { 2302f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("Failed to enumerate flash units: %s (%d)", strerror(-res), res); 2312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala for (auto& cameraId : mCameraProviderManager->getCameraDeviceIds()) { 234aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev String8 id8 = String8(cameraId.c_str()); 235fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh bool cameraFound = false; 236aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev { 237fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh 238aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock lock(mCameraStatesLock); 239aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev auto iter = mCameraStates.find(id8); 240aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (iter != mCameraStates.end()) { 241fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh cameraFound = true; 242aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 243aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 244aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 245fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh if (!cameraFound) { 246151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski addStates(id8); 24792e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 24892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh 24992e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh onDeviceStatusChanged(id8, CameraDeviceStatus::PRESENT); 2502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2522f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 2532823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2542823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 255412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 25692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 25792c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 2582823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 259f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 260f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 261f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 262f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 26392c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 26492c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2652823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 26692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 267412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 268412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 269412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 270412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 271412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 272412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2732823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 277d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peevvoid CameraService::onNewProviderRegistered() { 281aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev enumerateProviders(); 282aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev} 283aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 284151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetskivoid CameraService::addStates(const String8 id) { 285151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::string cameraId(id.c_str()); 286151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski hardware::camera::common::V1_0::CameraResourceCost cost; 287151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski status_t res = mCameraProviderManager->getResourceCost(cameraId, &cost); 288151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (res != OK) { 289151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGE("Failed to query device resource cost: %s (%d)", strerror(-res), res); 290151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski return; 291151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 292151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::set<String8> conflicting; 293151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski for (size_t i = 0; i < cost.conflictingDevices.size(); i++) { 294151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting.emplace(String8(cost.conflictingDevices[i].c_str())); 295151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 296151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 297151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski { 298151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 299151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mCameraStates.emplace(id, std::make_shared<CameraState>(id, cost.resourceCost, 300151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting)); 301151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 302151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 303151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 304151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mTorchStatusMap.add(id, TorchModeStatus::AVAILABLE_OFF); 305151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 306151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski logDeviceAdded(id, "Device added"); 307151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski} 308151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 309f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 310f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 311f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 312f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 313f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 314f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 315cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 31992e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh if (newStatus == StatusInternal::PRESENT) { 320151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGI("%s: Unknown camera ID %s, a new camera is added", 32192e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh __FUNCTION__, id.string()); 322151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 323151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // First add as absent to make sure clients are notified below 324151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski addStates(id); 325151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 326151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski updateStatus(newStatus, id); 32792e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } else { 32892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 32992e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 330cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 331cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 332cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 333f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 337cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 338cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 339cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 341a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 342a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 344cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 347cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 350f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(StatusInternal::NOT_PRESENT, id); 351cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 354cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 3558d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Remove the client from the list of active clients, if there is one 356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 3578d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala } 358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3598d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Disconnect client 3608d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala if (clientToDisconnect.get() != nullptr) { 3618d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 3628d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala __FUNCTION__, id.string()); 363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 364d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 365d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 375a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 376a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 377a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 380cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 381cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 382cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 38388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 384f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 38988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 39588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 39688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 397f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 398f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 39988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 40088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 40188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 4023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 4033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 40588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 4063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 407d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 408d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 4093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 4103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 41399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 414fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 41599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 41699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 41799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 41899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 41999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 42099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 42199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 42399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 42499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 42699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 42799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 42999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 43099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 431f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 43299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 43399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 43499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 43599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 43699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 43799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 43899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 43999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 44099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 443f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 449a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 450aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 451bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 452bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 453d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 454d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 455bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 456d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 458bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 459d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 460bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 461d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 463bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 469a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 470aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 471aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 4722f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 473d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 474d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4758951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4768951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 478d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 479d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4822f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret = Status::ok(); 483f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t err = mCameraProviderManager->getCameraInfo(std::to_string(cameraId), cameraInfo); 484f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (err != OK) { 485f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev ret = STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 486f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "Error retrieving camera info from device %d: %s (%d)", cameraId, 487f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-err), err); 488d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 489f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 4902f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return ret; 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 4942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int id; 4952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala bool success = base::ParseInt(cameraId.string(), &id, 0); 4962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!success) { 497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return id; 500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& cameraId, 503f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 504a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5052b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5062b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 507d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 5082b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5092b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 513d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 5142b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5152b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret{}; 517f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 518f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res = mCameraProviderManager->getCameraCharacteristics( 519f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev String8(cameraId).string(), cameraInfo); 520f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) { 521f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, "Unable to retrieve camera " 522f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "characteristics for device %s: %s (%d)", String8(cameraId).string(), 523f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-res), res); 524f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 525f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5262b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5272b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5282b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 544d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 545d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 546d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 547a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5482f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 550d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 551d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 5521e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 5531e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 5541e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 5551e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 556d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 557d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 558d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 55971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian PeevStatus CameraService::getCameraVendorTagCache( 56071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev /*out*/ hardware::camera2::params::VendorTagDescriptorCache* cache) { 56171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ATRACE_CALL(); 56271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (!mInitialized) { 56371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 56471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return STATUS_ERROR(ERROR_DISCONNECTED, 56571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev "Camera subsystem not available"); 56671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 56771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> globalCache = 56871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 56971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (globalCache != nullptr) { 57071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev *cache = *(globalCache.get()); 57171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 57271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return Status::ok(); 57371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev} 57471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev 5752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaint CameraService::getDeviceVersion(const String8& cameraId, int* facing) { 576a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 577634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 5782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = 0; 579634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 580f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res; 581f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::hidl_version maxVersion{0,0}; 582f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getHighestSupportedVersion(cameraId.string(), 583f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev &maxVersion); 584f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) return -1; 585f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev deviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor()); 586f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 587f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::CameraInfo info; 588f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (facing) { 589f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getCameraInfo(cameraId.string(), &info); 5906963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (res != OK) return -1; 591f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev *facing = info.facing; 5922f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 593f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 594634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 595634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 596634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 597d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 598f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 599f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 600d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 601f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 602d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 603d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 604f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 605d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 606d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 607f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 608d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 609d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 610d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 611f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 612bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 613bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 614d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 6152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 617cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 619b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, getpid(), legacyMode); 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 631d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 6322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" HAL version %d does not support camera2 API", 6332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 6404afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 646d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 647d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 648d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 650b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 655d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 6562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" has unknown HAL version %d", 6572f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 658b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 673d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 6742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" (HAL version %d) cannot be opened as HAL version %d", 6752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion, halVersion); 676b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 677b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 678d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 6816267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 6826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 6836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 6846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 6856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 6866267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 6876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 6886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 6896267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 6906267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6916267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6926267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 6936267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 6946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 695f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 696f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 697f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 698f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 701f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 703f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 705f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 706f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 724f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 725f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 727f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 728f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 729f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 730f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 731f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 732f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 733f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 734f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 735f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 736f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 737f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 738f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 739f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 740f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 741f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 742f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 743f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 744f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 745f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 746f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 747f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 748f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 749f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 750f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 751f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 752f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 753f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 754f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 755d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 757b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 75898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 760d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 762d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 763d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 764d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 765d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 766d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 767d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 768d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 769b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 770d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 771b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 772b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 773d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 77465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 77565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 77665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 77765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 77865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 779d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 78065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 78165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 78265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 783d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 78465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 78565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 78765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 795d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 796d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 79765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 801d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 80265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 80465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 808d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 81265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 820d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 821d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 826d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 82765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 82865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 82965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 832d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 83365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 83465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 83598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 83698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 83798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 838af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 83998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 840af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 84198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 84298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 84398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 84498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 84598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 84698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 847d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 84818df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 84918df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 8505861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8519c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 8529c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 8539c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 8549c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 8559c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 8569c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 8577939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 8587939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 8590492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 860ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 861ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 8629c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 863ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 8640492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 8650492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 8662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8690492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8700492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 8718951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8728951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8760492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8770492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8800492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 8810492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 8820492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 8830492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 8840492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 8850492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8860492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 8870492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 8880492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 8890492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 8900492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8910492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8920492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 8930039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 8940039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8950492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 8967939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 8977939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 8980039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 89998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 9005861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 90198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 902ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 90398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 90498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 90598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 90698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 907d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 908d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 909d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 910d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 911d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 91298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 91398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 91498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 91598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 91698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 91798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 91898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 91998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 920d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 921d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 922d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 923d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 924d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 925ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 92898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 92998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 93098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 931d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 932d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 933d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 934ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9364f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 9374f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 93818df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 9394f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 942a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 943a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 944a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 949d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 950d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 951d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 95236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 95336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 954d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 966f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 967f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9700f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 971f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9740f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 975cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 976cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 978e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 979e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 982e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9952fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 996e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 100024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 100124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 100224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 100324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 100424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 100524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 100624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 100724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 100824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 100924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 1010e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1011e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1014a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1017a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10194f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10300bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10310bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10320bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10330bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10350bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10478131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> priorityScores(ownerPids.size()); 10488131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> states(ownerPids.size()); 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10508131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev // Get priority scores of all active PIDs 10518131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev status_t err = ProcessInfoService::getProcessStatesScoresFromPids( 10528131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ownerPids.size(), &ownerPids[0], /*out*/&states[0], 10538131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev /*out*/&priorityScores[0]); 10548131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev if (err != OK) { 10558131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ALOGE("%s: Priority score query failed: %d", 10568131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev __FUNCTION__, err); 10578131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev return err; 10588131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev } 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 10618131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::map<int,resource_policy::ClientPriority> pidToPriorityMap; 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 10638131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev pidToPriorityMap.emplace(ownerPids[i], 10648131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev resource_policy::ClientPriority(priorityScores[i], states[i])); 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1073d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1074b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1075b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 10818131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10828131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev clientPid, 10838131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 11008131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %d, score %d state %d) due to eviction policy", curTime.string(), 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 11028131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11038131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 11078131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %" PRId32 ", score %" PRId32 ", state %" PRId32 ")", 11088131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getKey().string(), 11098131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{i->getValue()->getPackageName()}.string(), 11108131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11118131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState()); 1112022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 11138131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")", i->getKey().string(), 1114022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 11158131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getScore(), i->getPriority().getState()); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1119a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11394f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1142a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 11438131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " %" PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted by device %s client for" 11448131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " package %s (PID %d, score %" PRId32 ", state %" PRId32 ")", 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 11468131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11478131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState(), cameraId.string(), 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 11498131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11508131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1])); 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1153d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1155b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1156b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1157b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1169b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1170b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1172b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11734f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11744f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11754f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11764f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11774f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11784f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11794f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11804f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11814f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11824f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11834f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11844f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11854f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11864f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11874f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11884f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11894f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11904f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11914f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11924f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1203b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1204b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1205d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1206e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1207e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1208280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 12090f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 121098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 12110f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1212d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1213e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1214a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1215d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1218d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1219d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1220d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1221d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1222634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1223d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1224280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1225d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1227acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1228bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1229d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1230d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1231634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1232634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1233d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1234b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1235b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1236280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1237b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1238b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1239d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1240b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1241a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1242a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1243b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1244d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1246d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1247d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1248d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1249d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1250b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1251d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1252280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1253d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1255b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1256b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1257d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1258d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1259b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1260b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1261d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1262d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1263f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1264280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1267d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1269a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1270d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1271f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1273d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1274d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1275d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1276d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1277d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1279d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1280280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1281d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 128388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 128488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1285d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1286d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 128788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 128888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1289f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1290f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1291f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int halVersion, const String16& clientPackageName, int clientUid, int clientPid, 1292f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1293f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1294f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1295f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1296f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1297f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1298f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1299f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1300f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1301f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1302f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1304f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1305f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1306f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1307f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1308f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1309f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1310f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1311f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1312f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1313f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1314f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1315f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1316f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1317f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1318f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1319f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1321f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1323f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1326f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1327f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1330f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1331f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1332f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1333f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1337f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1338f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1341f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1342f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1343f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1344f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1346f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1347f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1348f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1349f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1350f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1351f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1352f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1353f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1354f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1355f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1356f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1357f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1358f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1359f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1360f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1361f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1362f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1364f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1365f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1366f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 13672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = getDeviceVersion(cameraId, /*out*/&facing); 13686963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (facing == -1) { 13696963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala ALOGE("%s: Unable to get camera device \"%s\" facing", __FUNCTION__, cameraId.string()); 13706963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 13716963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala "Unable to get camera device \"%s\" facing", cameraId.string()); 13726963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala } 13736963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala 1374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 13752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if(!(ret = makeClient(this, cameraCb, clientPackageName, cameraId, facing, clientPid, 1376f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala clientUid, getpid(), legacyMode, halVersion, deviceVersion, effectiveApiLevel, 1377f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1380f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1381f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1384f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1385f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev err = client->initialize(mCameraProviderManager); 13862f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 13872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL.", __FUNCTION__); 1388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1398f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1399f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1405f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1408f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1410f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1412f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1413f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1416f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1417f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1418f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1419f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1421f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1423f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1426f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1428f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1429f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1430f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1431f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1432f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1433f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1434f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1435f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1436f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1437f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1438f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1439f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1440f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1441f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1442f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1443f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1444f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1445f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1446f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1447d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 14483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 14492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mServiceLock); 1450a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1451a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 145299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 14533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1454d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 14563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 145888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 145999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 146088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 146188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1464f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1467cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1469f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1470f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 147152778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh cameraStatus != StatusInternal::NOT_AVAILABLE) { 147252778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh ALOGE("%s: camera id is invalid %s, status %d", __FUNCTION__, id.string(), (int)cameraStatus); 1473d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1474d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 147588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 147688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 147788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 147888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1479f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1480d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1481d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1482d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1483d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1484d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1485d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 148688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 148788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1488d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1489d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1490d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 149188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1493f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 149452778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh if (cameraStatus == StatusInternal::NOT_AVAILABLE) { 149588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 149688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1497d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1498d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1499d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 150088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 150188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 150288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1503d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1504d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1505d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 150688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 150788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 150888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 150988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 151099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 151199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 151299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1513fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 151499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 151599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 151699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 151799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 151899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 151999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 152099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 152199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 152299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1523d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 152499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1525d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1526d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1527d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1528d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1529d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1530d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1531d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1532d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1533d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1534d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1535d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1536d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1537d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1538d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1539d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1540d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1541d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 15423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 154488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 154588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 154688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 154788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 154888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 154988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 155088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 155188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 155299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 155388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 155488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 155588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 155688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 155799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 15583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1561d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 15623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 15633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1564d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1565d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1566a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1567a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 156836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1569d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1570d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 157136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 157236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1573d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 157436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 157536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 157636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 157736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 157836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 157936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1580d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 158136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 158236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1583f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1584f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1585f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1586a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1587a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1588bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1589634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 15903450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1591bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1592d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1593bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1594bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1595bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1596bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1603d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1605bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1608bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1609bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1610f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1611cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1614f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1615cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1616cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1617cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1618f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1619f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1620f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1621f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 16223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 16233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 16243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 162588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1626f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 16273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1630d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1631bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1633d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1634a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1635a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1636bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1637bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1638bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1639bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1640d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1641bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1642bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1643bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1644bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1650d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1652bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1653bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1654bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1655bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1656bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1657bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1658d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1661d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1662a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1663a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 166465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 166565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 166765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1668d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 166965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 167065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1671d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 167265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 167365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1674d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 167565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 167665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 167765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 167865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 167965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 168065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 168165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 168265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 168365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1684d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 168565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 168665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1688f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1689a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1690a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 16912f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8 id = String8(cameraId); 16922f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 16932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, id.string()); 169465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 169565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 169665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 169765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 169865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 169965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1700d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1701d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 170365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 170465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 170528ad2eae9ac86df397b27d27fcc92d2c893138afEmilian Peev int deviceVersion = getDeviceVersion(id); 170665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1708d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1709d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1710d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 17112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL version %d <3.2, doesn't support api2 without shim", 17122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string(), deviceVersion); 1713d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 17152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses older HAL before 3.2, but api1 is always supported", 17162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1717d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1718d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1719d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1720d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1721d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 17224afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 17232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly", 17242f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1725d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1726d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1727d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 17282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %s", id.string()); 1729d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1730d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1731d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1732d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 17332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown device version %x for device %s", 17342f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion, id.string()); 1735d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1736d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1737d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 173865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 173965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1740d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 174165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 174265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1744ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1749634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1750634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1751634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1752634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1761634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1762634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1777d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1778d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1780634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1781634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1782634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1786ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 178736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 178836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1795ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1825d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1829d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 183036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 183136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 183236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 183336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1835d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1836d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1838d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1841d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18426267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18446267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 184836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 184936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1851a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 185336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 185536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 185736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 185836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 186236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 186336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1877a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1879a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 18808131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted due" 18818131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " to user switch.", i->getKey().string(), 18828131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{clientSp->getPackageName()}.string(), 18838131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 18848131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState())); 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 188736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 188936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 189036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 189136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 189336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 189436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 189636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 189736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 189836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 190036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 190136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 190236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 190336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1904ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1905a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1907a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1908a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1910ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1911a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1912280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1913a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1914a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1915280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1916a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1917ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1918a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1919280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1921a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1922280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1923a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1924a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1926280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1927a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1929280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1930a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1931a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1936d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (oldUsers.size() == 0) { 1937d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala oldUsers = "<None>"; 1938d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 1939a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1940d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala logEvent(String8::format("USER_SWITCH previous allowed user IDs: %s, current allowed user IDs: %s", 19416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1942a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1943a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1944a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1945a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1946a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1947a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1948a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1949a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1950a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1951a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1952a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1953a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1954a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1955a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1956a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1957ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1958ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1961d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 196436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 196536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 196636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 196736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 196836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 196936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1972d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 197336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 197436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 197536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 197636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 197736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 197836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 197936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 198036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 198136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 198236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 198336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 198436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 198536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1995ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 19971b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 199860a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 200129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2008a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2009a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 201582104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 201682104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2033a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2034a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20398888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20408888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2047b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2048280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 20492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2050ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2051ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2052e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2053f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2054280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 20552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraIdStr, cameraFacing, 2056ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 20572f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala servicePid), 20582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraId(CameraService::cameraIdToInt(cameraIdStr)) 2059634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client E (pid %d, id %d)", callingPid, mCameraId); 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2066ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client X (pid %d, id %d)", callingPid, mCameraId); 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2072d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2073634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2074634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 20752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->releaseSound(); 2076036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2077036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraService> CameraService::BasicClient::BasicClient::sCameraService; 20812f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2082634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2083ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2084280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 20852f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2086ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2087ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 20882f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr(cameraIdStr), mCameraFacing(cameraFacing), 20892f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPackageName(clientPackageName), mClientPid(clientPid), mClientUid(clientUid), 20902f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mServicePid(servicePid), 20912f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mDisconnected(false), 20922f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mRemoteBinder(remoteCallback) 2093634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 20942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (sCameraService == nullptr) { 20952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService = cameraService; 20962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2097ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2098634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 20990dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21000dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 21010dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 21020dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 21030dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 21040dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 21050dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 21060dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 21070dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 21080dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 21090dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 21100dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 21110dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 21120dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21140dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21150dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21160dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21170dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21180dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21190dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21200dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21210dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21220dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21230dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21240dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21250dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21260dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21270dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21280dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21290dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2130634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2131634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2132634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2133d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2134634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2135634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2136634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2137d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2138d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 213936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2140d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 214136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 214224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->removeByClient(this); 21452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->logDisconnected(mCameraIdStr, mClientPid, 2146280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 21502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala remote->unlinkToDeath(sCameraService); 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2152f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2153f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2154e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 21552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->mFlashlight->deviceClosed(mCameraIdStr); 21562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("%s: Disconnected client for camera %s for PID %d", __FUNCTION__, mCameraIdStr.string(), 21572f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPid); 2158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2159cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2160cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2161d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2162d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2163634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2164634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2165c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2166c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2167c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2168c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2169c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2170c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2171c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2172c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2174280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 21836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 21846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 21856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21860bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 21870bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 21880bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 21890bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21900bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2191ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2192a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2193a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2194ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2195f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2196ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2197ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2198e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2199e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2200280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2201e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2202e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2203ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2204280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2205ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2206280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2207ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 220828e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 22092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been revoked", 22102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2211ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2212ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2213f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 221428e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 22152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been restricted", 22162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2217e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2218e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 221928e8ef72dab287af59663b89b12507e43f760701Svetoslav } 222028e8ef72dab287af59663b89b12507e43f760701Svetoslav 2221ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2222f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2223f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 22242f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, mCameraIdStr); 2225f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2226412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 22272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2228e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala mCameraIdStr, mCameraFacing, mClientPackageName); 2229412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2230ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2231ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2232ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2233ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2234a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2235a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2236f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2237ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2238f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2239ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2240280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2241ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2242f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2243151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // This function is called when a client disconnects. This should 2244151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // release the camera, but actually only if it was in a proper 2245151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // functional state, i.e. with status NOT_AVAILABLE 2246f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2247151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski StatusInternal::ENUMERATING, StatusInternal::NOT_PRESENT}; 2248f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 22502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::PRESENT, 22512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr, rejected); 2252f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2253412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 22542f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2255e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala mCameraIdStr, mCameraFacing, mClientPackageName); 2256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2257f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2258e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2259e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2260e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2264ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2265ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2267a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2268a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2269ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2270280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2271ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2272ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2273ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2274ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2275ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2276ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2277ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2278ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2279280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2280ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2281ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2282ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2283ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2284ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2285ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2286ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 22872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" revoked", mCameraIdStr.string(), 2288ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2289ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2290ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2291ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2292cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2293d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2294ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2296ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2297ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2300d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2301cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2302d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2303d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 23043e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 23053e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 23063e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 23073e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 23083e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2309ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2310ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2311036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2312d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2313d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2314d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2315e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2316e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23170bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23180bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23190bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23200bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2321ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2322ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2323ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2324ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2325ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2326ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2327ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2328ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2329ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2330ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2331ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2332ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2339151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mStatus(StatusInternal::NOT_PRESENT), mCost(cost), mConflicting(conflicting) {} 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2343f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 236999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 237099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 237199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 237299e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 237399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 237499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23755404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 237699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 237799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 237899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 237999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 238099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 238199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 238299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 238399e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 238499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 238599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23865404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 238799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 238899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 238999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 239099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 239199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 239299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 239399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 239499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 239599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 239999e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 240099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 240199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 240299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 24238131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t score = i->getPriority().getScore(); 24248131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state = i->getPriority().getState(); 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2428022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 24316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 24326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 24348131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Score: %" 24358131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", State: %" PRId32, key.string(), cost, pid, score, state); 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 24386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 24396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 24578131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev const std::set<String8>& conflictingKeys, int32_t score, int32_t ownerId, 24588131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state) { 2459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 24618131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev key, value, cost, conflictingKeys, score, ownerId, state); 2462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 24678131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getConflicting(), partial->getPriority().getScore(), 24688131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getOwnerId(), partial->getPriority().getState()); 2469cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2470cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2471cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2490a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2491a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2493d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Permission Denial: can't dump CameraService from pid=%d, uid=%d\n", 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 24968131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 24978131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 24988131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool locked = tryLock(mServiceLock); 24998131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // failed to lock - CameraService is probably deadlocked 25008131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!locked) { 2501d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! CameraService may be deadlocked !!\n"); 25028131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 25031527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25048131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!mInitialized) { 2505d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! No camera HAL available !!\n"); 25061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25078131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump event log for error information 25088131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 25092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 25108131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (locked) mServiceLock.unlock(); 25118131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 25128131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 2513d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Service global info: ==\n\n"); 2514d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of camera devices: %d\n", mNumberOfCameras); 2515d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of normal camera devices: %d\n", mNumberOfNormalCameras); 25168131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 activeClientString = mActiveClientManager.toString(); 2517d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Active Camera Clients:\n%s", activeClientString.string()); 2518d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Allowed user IDs: %s\n", toString(mAllowedUsers).string()); 2519f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25208131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 2521f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25228131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool stateLocked = tryLock(mCameraStatesLock); 25238131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!stateLocked) { 2524d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "CameraStates in use, may be deadlocked\n"); 25258131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 25268131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25278131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (auto& state : mCameraStates) { 25288131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 cameraId = state.first; 2529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2530d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "== Camera device %s dynamic info: ==\n", cameraId.string()); 2531d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2532d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala CameraParameters p = state.second->getShimParams(); 2533d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (!p.isEmpty()) { 2534d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " Camera1 API shim is using parameters:\n "); 2535d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala p.dump(fd, args); 2536d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 2537d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2538d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala auto clientDescriptor = mActiveClientManager.get(cameraId); 25392f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He if (clientDescriptor != nullptr) { 25402f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is open. Client instance dump:\n", 2541d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala cameraId.string()); 25422f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client priority score: %d state: %d\n", 25432f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getScore(), 25442f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getState()); 25452f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client PID: %d\n", clientDescriptor->getOwnerId()); 2546d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25472f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He auto client = clientDescriptor->getValue(); 25482f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client package: %s\n", 25492f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He String8(client->getPackageName()).string()); 2550d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25512f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He client->dumpClient(fd, args); 25522f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } else { 25532f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is closed, no client instance\n", 25542f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He cameraId.string()); 25552f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } 2556d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25578131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25598131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (stateLocked) mCameraStatesLock.unlock(); 256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2561d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (locked) mServiceLock.unlock(); 2562d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2563f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->dump(fd, args); 25648131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2565d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Vendor tags: ==\n\n"); 2566d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2567d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2568d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (desc == NULL) { 256971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> cache = 257071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 257171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (cache == NULL) { 257271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev dprintf(fd, "No vendor tags.\n"); 257371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } else { 257471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev cache->dump(fd, /*verbosity*/2, /*indentation*/2); 257571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 2576d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } else { 2577d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala desc->dump(fd, /*verbosity*/2, /*indentation*/2); 2578d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 25798131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25808131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump camera traces if there were any 2581d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 25828131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala camera3::CameraTraces::dump(fd, args); 25838131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25848131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Process dump arguments, if any 25858131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int n = args.size(); 25868131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 verboseOption("-v"); 25878131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 unreachableOption("--unreachable"); 25888131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (int i = 0; i < n; i++) { 25898131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (args[i] == verboseOption) { 25908131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // change logging level 25918131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (i + 1 >= n) continue; 25928131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 levelStr(args[i+1]); 25938131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int level = atoi(levelStr.string()); 2594d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\nSetting log level to %d.\n", level); 25958131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala setLogLevel(level); 25968131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else if (args[i] == unreachableOption) { 25978131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump memory analysis 25988131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // TODO - should limit be an argument parameter? 25998131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala UnreachableMemoryInfo info; 26008131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 26018131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!success) { 2602d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Unable to dump unreachable memory. " 2603d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala "Try disabling SELinux enforcement. ==\n"); 26048131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else { 2605d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Dumping unreachable memory: ==\n"); 26068131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 26078131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala write(fd, s.c_str(), s.size()); 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 2615d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Camera service events log (most recent at top): ==\n"); 26161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 26181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 2619d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " %s\n", msg.string()); 26201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 2623d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " ...\n"); 26241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 2625d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " [no events yet]\n"); 26261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2627d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 26281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 26291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 263188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 26323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 26333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 26343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 263588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 263688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 263788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 263888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 263988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 264088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 264188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 26423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 26433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 26443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 26473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2649ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2650294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2651a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2652a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2653294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2654294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2655a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2656a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 26573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 26583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 26593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 26603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2663ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2664ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2665ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2668ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2669ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2670f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2673bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2674f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2675f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2678cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2680cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 268693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2690f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2692f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 2693f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2694f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2695f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 2696f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2697f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2698f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 2699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 2700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 2701f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 2702f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2703f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2704f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2705f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2706bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2707bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 270988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 2712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2714cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2715cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 2717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 2718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 2719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 2720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 2721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 2722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 2723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 2724f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2725f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 2726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2727f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2728f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2729f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 2730f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 2731f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2732f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 2733f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 2734f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 2735f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2736f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 2737f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 2738f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2739f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2740f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2741f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2742f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 2743f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 2744f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 2745f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 2746f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 2747f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 2748f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 2749f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 2750f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 2751f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2752f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2753f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2754f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2755f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2756f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 2757f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 2758f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2759e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(int newState, 2760e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala const String8& cameraId, int facing, const String16& clientName) { 2761412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2762412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2763412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2764e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState, facing, clientName); 2765412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2766412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 276788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 276888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2769f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 277088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 277188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 277288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 277588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 277688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 27773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 277988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 278088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 27813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 278388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2784f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 27853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 27873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 27883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2789f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 27903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 27913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 27923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 279465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2795