CameraService.cpp revision 92e3321e41e10f2e07a71f9512a6cadef7f40b64
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; 76f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraServiceListener; 77f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::CameraDeviceStatus; 78f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::TorchModeStatus; 79d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 86b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 93d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 94d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 95d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 96d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 97d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 98d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 99d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 100d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 101d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 102d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 106cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 107cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 108cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 109cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 110cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 112f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8::format("%d", camera_id); 113cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 114f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newStatus{CameraDeviceStatus::NOT_PRESENT}; 115f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (new_status) { 116f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_NOT_PRESENT: 117f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::NOT_PRESENT; 118f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 119f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_PRESENT: 120f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::PRESENT; 121f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 122f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_ENUMERATING: 123f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::ENUMERATING; 124f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 125f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 126f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown device status change to %d", new_status); 127f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 128f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 129f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cs->onDeviceStatusChanged(id, newStatus); 130cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 1353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 1363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 1373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 1383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 1393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 1413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 1423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 143f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 14588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 146f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::NOT_AVAILABLE; 1473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 14888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 149f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_OFF; 15088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 15188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 152f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_ON; 1533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 16088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 163cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 164cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16749c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 16849c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 169d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mNumberOfCameras(0), mNumberOfNormalCameras(0), 170f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mSoundRef(0), mInitialized(false) { 171df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 172bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 173cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1778951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 182634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1838951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 18699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 18799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 18899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 18999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1902f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res = INVALID_OPERATION; 1919cbbc837625cced18adabc57d71479044999155dEino-Ville Talvala 192f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = enumerateProviders(); 1932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res == OK) { 1942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mInitialized = true; 1952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala CameraService::pingCameraServiceProxy(); 1982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 1992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraService::enumerateProviders() { 2012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res; 202aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 203aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 204aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (nullptr == mCameraProviderManager.get()) { 205aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev mCameraProviderManager = new CameraProviderManager(); 206aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev res = mCameraProviderManager->initialize(this); 207aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (res != OK) { 208aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev ALOGE("%s: Unable to initialize camera provider manager: %s (%d)", 209aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev __FUNCTION__, strerror(-res), res); 210aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev return res; 211aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 2122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mNumberOfCameras = mCameraProviderManager->getCameraCount(); 215f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mNumberOfNormalCameras = 216f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->getAPI1CompatibleCameraCount(); 2172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 218067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 219067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 220067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // TODO: maybe put this into CameraProviderManager::initialize()? 221067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh mCameraProviderManager->setUpVendorTags(); 2222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 223aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (nullptr == mFlashlight.get()) { 224aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev mFlashlight = new CameraFlashlight(mCameraProviderManager, this); 225aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 226aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 2272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = mFlashlight->findFlashUnits(); 2282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res != OK) { 2292f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("Failed to enumerate flash units: %s (%d)", strerror(-res), res); 2302f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala for (auto& cameraId : mCameraProviderManager->getCameraDeviceIds()) { 233aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev String8 id8 = String8(cameraId.c_str()); 234aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev { 235aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock lock(mCameraStatesLock); 236aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev auto iter = mCameraStates.find(id8); 237aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (iter != mCameraStates.end()) { 238aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev continue; 239aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 240aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 241aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 2422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala hardware::camera::common::V1_0::CameraResourceCost cost; 2432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = mCameraProviderManager->getResourceCost(cameraId, &cost); 2442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res != OK) { 2452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("Failed to query device resource cost: %s (%d)", strerror(-res), res); 2462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala continue; 2472f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2482f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala std::set<String8> conflicting; 2492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala for (size_t i = 0; i < cost.conflictingDevices.size(); i++) { 2502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala conflicting.emplace(String8(cost.conflictingDevices[i].c_str())); 2512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2522f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 25392e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh { 25492e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh Mutex::Autolock lock(mCameraStatesLock); 25592e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh mCameraStates.emplace(id8, 25692e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh std::make_shared<CameraState>(id8, cost.resourceCost, conflicting)); 25792e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 25892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh 25992e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh onDeviceStatusChanged(id8, CameraDeviceStatus::PRESENT); 2602f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mFlashlight->hasFlashUnit(id8)) { 262aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev mTorchStatusMap.add(id8, TorchModeStatus::AVAILABLE_OFF); 2632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2652f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 2672823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2682823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 269412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 27092c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 27192c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 2722823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 273f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 274f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 275f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 276f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 27792c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 27892c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2792823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 28092c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 281412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 282412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 283412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 284412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 285412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 286412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2872823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 291d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peevvoid CameraService::onNewProviderRegistered() { 295aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev enumerateProviders(); 296aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev} 297aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 298f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 299f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 300f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 301f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 302f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 304cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 30892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh if (newStatus == StatusInternal::PRESENT) { 30992e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGW("%s: Unknown camera ID %s, probably newly registered?", 31092e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh __FUNCTION__, id.string()); 31192e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } else { 31292e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 31392e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 314cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 315cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 316cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 317f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 319f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 321cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 322cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 323cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 325a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 326a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 328cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 331cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(StatusInternal::NOT_PRESENT, id); 335cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 338cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 3398d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Remove the client from the list of active clients, if there is one 340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 3418d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala } 342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3438d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Disconnect client 3448d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala if (clientToDisconnect.get() != nullptr) { 3458d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 3468d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala __FUNCTION__, id.string()); 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 348d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 349d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 358f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 359a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 360a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 361a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 362f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 364cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 365cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 366cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 36788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 368f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 37388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 37988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 38088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 381f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 382f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 38388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 38488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 38588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 38988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 391d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 392d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 398fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 39999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 40099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 40199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 40299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 40399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 40499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 40599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 40799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 40899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 41099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 41199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 41399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 41699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 41799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 41999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 42499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 432d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 433a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 434aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 435bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 436bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 438d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 439bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 440d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 441d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 442bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 444bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 445d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 446d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 447bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 452d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 453a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 454aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 455aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 4562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 458d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4598951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret = Status::ok(); 467f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t err = mCameraProviderManager->getCameraInfo(std::to_string(cameraId), cameraInfo); 468f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (err != OK) { 469f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev ret = STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 470f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "Error retrieving camera info from device %d: %s (%d)", cameraId, 471f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-err), err); 472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 473f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 4742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return ret; 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 4782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int id; 4792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala bool success = base::ParseInt(cameraId.string(), &id, 0); 4802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!success) { 481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4832f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return id; 484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4862f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& cameraId, 487f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 488a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4892b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 491d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 4922b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4932b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 4952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 496d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 497d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 4982b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4992b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret{}; 501f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 502f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res = mCameraProviderManager->getCameraCharacteristics( 503f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev String8(cameraId).string(), cameraInfo); 504f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) { 505f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, "Unable to retrieve camera " 506f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "characteristics for device %s: %s (%d)", String8(cameraId).string(), 507f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-res), res); 508f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 509f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5102b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5112b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5122b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 528d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 529d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 530d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 531a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 534d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 535d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 5361e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 5371e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 5381e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 5391e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 540d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 541d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 542d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 54371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian PeevStatus CameraService::getCameraVendorTagCache( 54471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev /*out*/ hardware::camera2::params::VendorTagDescriptorCache* cache) { 54571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ATRACE_CALL(); 54671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (!mInitialized) { 54771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 54871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return STATUS_ERROR(ERROR_DISCONNECTED, 54971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev "Camera subsystem not available"); 55071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 55171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> globalCache = 55271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 55371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (globalCache != nullptr) { 55471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev *cache = *(globalCache.get()); 55571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 55671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return Status::ok(); 55771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev} 55871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev 5592f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaint CameraService::getDeviceVersion(const String8& cameraId, int* facing) { 560a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 561634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 5622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = 0; 563634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 564f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res; 565f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::hidl_version maxVersion{0,0}; 566f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getHighestSupportedVersion(cameraId.string(), 567f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev &maxVersion); 568f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) return -1; 569f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev deviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor()); 570f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 571f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::CameraInfo info; 572f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (facing) { 573f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getCameraInfo(cameraId.string(), &info); 5746963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (res != OK) return -1; 575f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev *facing = info.facing; 5762f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 577f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 578634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 579634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 580634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 581d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 582f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 583f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 584d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 585f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 586d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 587d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 588f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 589d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 590d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 591f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 592d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 593d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 594d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 595f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 596bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 597bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 598d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 5992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 603b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, getpid(), legacyMode); 613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 614cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 615d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 6162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" HAL version %d does not support camera2 API", 6172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 6244afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 630d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 631d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 632d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 634b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 639d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 6402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" has unknown HAL version %d", 6412f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 642b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 657d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 6582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" (HAL version %d) cannot be opened as HAL version %d", 6592f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion, halVersion); 660b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 661b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 662d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 6656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 6666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 6676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 6686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 6696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 6706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 6716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 6726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 6736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 6746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 6776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 6786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 679f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 680f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 681f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 682f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 683f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 684f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 685f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 686f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 688f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 689f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 690f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 691f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 692f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 693f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 694f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 695f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 696f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 697f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 698f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 701f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 703f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 705f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 706f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 724f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 725f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 727f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 728f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 729f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 730f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 731f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 732f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 733f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 734f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 735f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 736f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 737f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 738f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 739d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 741b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 74298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 744d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 746d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 747d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 748d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 749d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 750d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 751d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 752d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 753b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 754d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 755b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 756b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 757d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 75865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 75965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 76065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 76165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 76265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 763d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 76465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 76565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 76665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 767d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 76865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 76965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 77165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 779d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 780d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 78165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 785d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 78665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 78865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 792d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 79665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 804d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 805d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 810d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 81165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 81265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 81365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 816d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 81765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 81865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 81998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 82098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 82198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 822af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 82398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 824af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 82598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 82698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 82798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 82898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 82998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 83098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 831d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 83218df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 83318df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 8345861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8359c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 8369c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 8379c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 8389c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 8399c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 8409c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 8417939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 8427939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 8430492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 844ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 845ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 8469c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 847ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 8480492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 8490492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 8502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8530492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8540492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 8558951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8568951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8600492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8610492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8640492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 8650492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 8660492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 8670492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 8680492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 8690492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8700492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 8710492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 8720492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 8730492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 8740492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8750492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8760492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 8770039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 8780039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8790492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 8807939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 8817939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 8820039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 88398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 8845861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 88598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 886ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 88798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 88898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 88998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 89098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 891d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 892d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 893d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 894d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 895d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 89698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 89798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 89898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 89998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 90098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 90198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 90298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 90398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 904d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 905d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 906d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 907d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 908d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 909ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 91298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 91398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 91498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 915d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 916d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 917d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 918ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9204f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 9214f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 92218df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 9234f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 926a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 927a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 933d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 934d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 935d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 93636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 93736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 938d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 950f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 951f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9540f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 955f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9580f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 959cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 960cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 962e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 963e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 966e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9792fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 980e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 98424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 98524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 98624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 98724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 98824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 98924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 99024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 99124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 99224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 99324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 994e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 995e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 998a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1001a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10034f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10140bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10150bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10160bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10170bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10190bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10318131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> priorityScores(ownerPids.size()); 10328131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> states(ownerPids.size()); 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10348131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev // Get priority scores of all active PIDs 10358131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev status_t err = ProcessInfoService::getProcessStatesScoresFromPids( 10368131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ownerPids.size(), &ownerPids[0], /*out*/&states[0], 10378131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev /*out*/&priorityScores[0]); 10388131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev if (err != OK) { 10398131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ALOGE("%s: Priority score query failed: %d", 10408131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev __FUNCTION__, err); 10418131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev return err; 10428131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev } 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 10458131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::map<int,resource_policy::ClientPriority> pidToPriorityMap; 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 10478131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev pidToPriorityMap.emplace(ownerPids[i], 10488131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev resource_policy::ClientPriority(priorityScores[i], states[i])); 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1057d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1058b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1059b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 10658131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10668131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev clientPid, 10678131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 10848131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %d, score %d state %d) due to eviction policy", curTime.string(), 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 10868131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10878131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 10918131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %" PRId32 ", score %" PRId32 ", state %" PRId32 ")", 10928131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getKey().string(), 10938131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{i->getValue()->getPackageName()}.string(), 10948131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 10958131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState()); 1096022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 10978131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")", i->getKey().string(), 1098022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 10998131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getScore(), i->getPriority().getState()); 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1103a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11234f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1126a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 11278131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " %" PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted by device %s client for" 11288131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " package %s (PID %d, score %" PRId32 ", state %" PRId32 ")", 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 11308131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11318131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState(), cameraId.string(), 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 11338131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11348131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1])); 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1137d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1139b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1140b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1141b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1153b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1154b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1156b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11584f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11594f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11604f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11614f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11634f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11644f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11654f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11664f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11674f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11694f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11704f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11714f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11724f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11734f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11744f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11754f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11764f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1187b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1188b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1189d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1190e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1191e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1192280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11930f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 119498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 11950f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1196d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1197e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1198a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1199d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1202d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1203d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1204d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1205d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1206634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1207d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1208280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1209d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1211acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1212bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1213d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1214d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1215634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1216634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1217d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1218b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1219b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1220280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1221b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1222b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1223d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1224b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1225a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1226a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1227b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1228d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1230d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1231d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1232d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1233d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1234b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1235d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1236280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1237d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1239b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1240b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1241d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1242d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1243b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1244b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1245d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1246d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1247f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1248280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1251d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1253a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1254d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1255f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1257d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1258d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1259d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1260d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1261d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1263d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1264280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1265d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 126788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1269d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1270d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 127188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 127288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1273f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1274f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1275f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int halVersion, const String16& clientPackageName, int clientUid, int clientPid, 1276f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1277f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1278f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1279f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1280f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1281f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1282f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1283f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1284f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1285f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1286f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1287f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1288f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1289f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1290f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1291f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1292f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1293f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1294f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1295f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1296f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1297f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1298f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1299f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1300f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1301f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1302f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1304f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1305f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1306f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1307f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1308f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1309f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1310f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1311f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1312f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1313f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1314f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1315f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1316f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1317f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1318f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1319f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1321f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1323f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1326f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1327f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1330f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1331f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1332f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1333f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1337f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1338f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1341f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1342f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1343f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1344f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1346f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1347f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1348f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1349f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1350f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 13512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = getDeviceVersion(cameraId, /*out*/&facing); 13526963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (facing == -1) { 13536963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala ALOGE("%s: Unable to get camera device \"%s\" facing", __FUNCTION__, cameraId.string()); 13546963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 13556963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala "Unable to get camera device \"%s\" facing", cameraId.string()); 13566963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala } 13576963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala 1358f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 13592f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if(!(ret = makeClient(this, cameraCb, clientPackageName, cameraId, facing, clientPid, 1360f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala clientUid, getpid(), legacyMode, halVersion, deviceVersion, effectiveApiLevel, 1361f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1362f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1364f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1365f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1366f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1367f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1368f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1369f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev err = client->initialize(mCameraProviderManager); 13702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 13712f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL.", __FUNCTION__); 1372f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1373f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1375f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1376f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1377f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1380f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1381f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1384f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1385f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1387f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1398f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1399f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1405f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1408f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1410f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1412f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1413f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1416f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1417f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1418f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1419f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1421f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1423f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1426f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1428f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1429f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1430f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1431d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 14323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 14332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mServiceLock); 1434a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1435a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 143699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 14373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1438d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1439d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 14403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 144288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 144399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 144488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 144588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1448f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1449d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1450d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1453f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1454f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 145552778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh cameraStatus != StatusInternal::NOT_AVAILABLE) { 145652778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh ALOGE("%s: camera id is invalid %s, status %d", __FUNCTION__, id.string(), (int)cameraStatus); 1457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1458d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 145988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 146088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 146188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 146288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1463f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1469d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 147088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 147188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1473d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1474d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 147588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 147688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1477f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 147852778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh if (cameraStatus == StatusInternal::NOT_AVAILABLE) { 147988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 148088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1481d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1482d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1483d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 148488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 148588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 148688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1487d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1488d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1489d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 149088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 149499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 149599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 149699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1497fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 149899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 149999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 150099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 150199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 150299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 150399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 150499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 150599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 150699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1507d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 150899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1510d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1511d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1513d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1516d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1517d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1518d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1519d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1520d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1521d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1522d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1523d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1524d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1525d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 15263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 152888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 152988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 153088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 153188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 153288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 153388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 153488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 153588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 153699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 153788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 153888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 153988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 154088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 154199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 15423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1545d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 15463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 15473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1548d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1549d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1550a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1551a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 155236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1553d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1554d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 155536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 155636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1557d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 155836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 155936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 156036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 156136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 156236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 156336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1564d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 156536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 156636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1567f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1568f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1569f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1570a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1571a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1572bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1573634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 15743450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1575bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1576d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1577bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1578bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1579bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1580bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1587d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1589bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1592bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1593bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1594f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1595cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1598f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1599cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1600cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1601cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1602f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1603f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1604f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1605f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 16063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 16073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 16083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 160988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1610f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 16113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1614d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1615bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1617d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1618a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1619a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1620bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1621bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1622bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1623bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1624d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1625bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1626bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1627bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1628bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1634d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1636bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1637bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1638bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1639bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1640bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1641bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1642d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1645d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1646a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1647a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 164865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 164965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 165065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 165165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1652d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 165365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 165465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1655d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 165665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 165765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1658d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 165965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 166065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 166165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 166265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 166465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 166565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 166765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1668d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 166965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 167065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1671f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1672f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1673a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1674a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 16752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8 id = String8(cameraId); 16762f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 16772f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, id.string()); 167865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 167965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 168065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 168165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 168265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 168365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1684d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1685d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1686d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 168765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 168865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 168928ad2eae9ac86df397b27d27fcc92d2c893138afEmilian Peev int deviceVersion = getDeviceVersion(id); 169065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1691d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1692d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1693d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1694d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 16952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL version %d <3.2, doesn't support api2 without shim", 16962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string(), deviceVersion); 1697d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1698d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 16992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses older HAL before 3.2, but api1 is always supported", 17002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1701d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1703d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1704d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1705d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 17064afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 17072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly", 17082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1709d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1710d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1711d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 17122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %s", id.string()); 1713d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1715d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1716d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 17172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown device version %x for device %s", 17182f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion, id.string()); 1719d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1720d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1721d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 172265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 172365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1724d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 172565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 172665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1728ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1733634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1734634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1735634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1736634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1745634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1746634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1761d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1762d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1764634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1765634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1766634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1770ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 177136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 177236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1779ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1809d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1813d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 181436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 181536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 181636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 181736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1819d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1820d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1822d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1825d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 183236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 183336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1835a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 183736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 183836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 183936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 184036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 184136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 184236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 184436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 184536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 184636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 184736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 185536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 185836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1861a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 186236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1863a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 18648131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted due" 18658131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " to user switch.", i->getKey().string(), 18668131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{clientSp->getPackageName()}.string(), 18678131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 18688131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState())); 186936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 188036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 188136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 188236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 188636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 188736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1888ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1889a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1891a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1892a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1894ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1895a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1896280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1897a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1898a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1899280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1900a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1901ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1902a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1903280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1905a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1906280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1907a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1908a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1909a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1910280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1911a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1912a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1913280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1914a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1915a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1920d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (oldUsers.size() == 0) { 1921d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala oldUsers = "<None>"; 1922d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 1923a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1924d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala logEvent(String8::format("USER_SWITCH previous allowed user IDs: %s, current allowed user IDs: %s", 19256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1926a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1927a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1929a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1930a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1931a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1932a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1934a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1935a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1936a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1937a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1938a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1939a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1940a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1941ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1942ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1945d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 194836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 194936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 195036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 195236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 195336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1956d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 195736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 195836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 195936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 196036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 196136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 196236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 196336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 196436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 196536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 196636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 196736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 196836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 196936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1979ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 19811b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 198260a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 198529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 1992a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1993a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 199982104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 200082104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2017a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2018a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20238888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20248888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2031b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2032280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 20332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2034ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2035ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2036e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2037f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2038280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 20392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraIdStr, cameraFacing, 2040ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 20412f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala servicePid), 20422f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraId(CameraService::cameraIdToInt(cameraIdStr)) 2043634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client E (pid %d, id %d)", callingPid, mCameraId); 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2050ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client X (pid %d, id %d)", callingPid, mCameraId); 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2056d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2057634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2058634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 20592f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->releaseSound(); 2060036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2061036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraService> CameraService::BasicClient::BasicClient::sCameraService; 20652f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2066634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2067ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2068280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 20692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2070ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2071ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 20722f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr(cameraIdStr), mCameraFacing(cameraFacing), 20732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPackageName(clientPackageName), mClientPid(clientPid), mClientUid(clientUid), 20742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mServicePid(servicePid), 20752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mDisconnected(false), 20762f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mRemoteBinder(remoteCallback) 2077634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 20782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (sCameraService == nullptr) { 20792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService = cameraService; 20802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2081ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2082634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 20830dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20840dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 20850dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 20860dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 20870dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 20880dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 20890dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 20900dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 20910dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 20920dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 20930dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 20940dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 20950dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 20960dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 20970dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 20980dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 20990dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21000dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21010dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21020dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21030dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21040dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21050dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21060dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21070dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21080dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21090dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21100dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21110dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21120dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2114634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2115634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2116634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2117d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2118634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2119634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2120634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2121d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2122d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 212336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2124d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 212536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 212624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->removeByClient(this); 21292f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->logDisconnected(mCameraIdStr, mClientPid, 2130280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 21342f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala remote->unlinkToDeath(sCameraService); 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2136f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2137f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2138e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 21392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->mFlashlight->deviceClosed(mCameraIdStr); 21402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("%s: Disconnected client for camera %s for PID %d", __FUNCTION__, mCameraIdStr.string(), 21412f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPid); 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2143cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2144cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2145d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2146d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2147634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2148634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2149c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2150c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2151c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2152c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2153c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2154c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2155c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2156c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2158280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 21676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 21686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 21696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21700bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 21710bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 21720bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 21730bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21740bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2175ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2176a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2177a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2178ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2179f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2180ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2181ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2182e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2183e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2184280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2185e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2186e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2187ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2188280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2189ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2190280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2191ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 219228e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 21932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been revoked", 21942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2195ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2196ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2197f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 219828e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 21992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been restricted", 22002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2201e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2202e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 220328e8ef72dab287af59663b89b12507e43f760701Svetoslav } 220428e8ef72dab287af59663b89b12507e43f760701Svetoslav 2205ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2206f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2207f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 22082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, mCameraIdStr); 2209f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2210412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 22112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 22122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr); 2213412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2214ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2215ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2216ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2217ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2218a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2219a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2220f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2221ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2222f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2223ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2224280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2225ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2226f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2227f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2228f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal::ENUMERATING}; 2229f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 22312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::PRESENT, 22322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr, rejected); 2233f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2234412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 22352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 22362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr); 2237ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2238f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2239e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2240e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2241e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2242ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2243ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2244ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2245ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2246ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2247ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2248a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2249a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2250ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2251280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2252ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2253ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2254ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2257ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2258ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2260280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2264ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2265ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2267ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 22682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" revoked", mCameraIdStr.string(), 2269ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2270ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2271ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2272ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2273cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2274d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2275ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2276ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2277ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2278ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2281d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2282cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2283d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2284d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 22853e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 22863e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 22873e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 22883e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 22893e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2290ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2291ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2292036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2293d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2294d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2295d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2296e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2297e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 22980bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 22990bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23000bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23010bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2302ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2303ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2304ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2305ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2306ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2309ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2310ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2311ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2312ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2313ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus(StatusInternal::PRESENT), mCost(cost), mConflicting(conflicting) {} 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 235099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 235199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 235299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 235399e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 235499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 235599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23565404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 235799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 235899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 235999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 236099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 236199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 236299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 236399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 236499e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 236599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 236699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23675404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 236899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 236999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 237099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 237199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 237299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 237399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 237499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 237599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 237699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 238099e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 238199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 238299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 238399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 24048131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t score = i->getPriority().getScore(); 24058131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state = i->getPriority().getState(); 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2409022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 24126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 24136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 24158131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Score: %" 24168131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", State: %" PRId32, key.string(), cost, pid, score, state); 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 24196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 24206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 24388131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev const std::set<String8>& conflictingKeys, int32_t score, int32_t ownerId, 24398131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state) { 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 24428131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev key, value, cost, conflictingKeys, score, ownerId, state); 2443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 24488131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getConflicting(), partial->getPriority().getScore(), 24498131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getOwnerId(), partial->getPriority().getState()); 2450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2471a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2472a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2474d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Permission Denial: can't dump CameraService from pid=%d, uid=%d\n", 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 24778131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 24788131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 24798131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool locked = tryLock(mServiceLock); 24808131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // failed to lock - CameraService is probably deadlocked 24818131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!locked) { 2482d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! CameraService may be deadlocked !!\n"); 24838131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 24841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24858131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!mInitialized) { 2486d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! No camera HAL available !!\n"); 24871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24888131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump event log for error information 24898131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 24902f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 24918131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (locked) mServiceLock.unlock(); 24928131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 24938131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 2494d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Service global info: ==\n\n"); 2495d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of camera devices: %d\n", mNumberOfCameras); 2496d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of normal camera devices: %d\n", mNumberOfNormalCameras); 24978131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 activeClientString = mActiveClientManager.toString(); 2498d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Active Camera Clients:\n%s", activeClientString.string()); 2499d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Allowed user IDs: %s\n", toString(mAllowedUsers).string()); 2500f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25018131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 2502f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25038131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool stateLocked = tryLock(mCameraStatesLock); 25048131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!stateLocked) { 2505d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "CameraStates in use, may be deadlocked\n"); 25068131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 25078131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25088131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (auto& state : mCameraStates) { 25098131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 cameraId = state.first; 2510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2511d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "== Camera device %s dynamic info: ==\n", cameraId.string()); 2512d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2513d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala CameraParameters p = state.second->getShimParams(); 2514d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (!p.isEmpty()) { 2515d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " Camera1 API shim is using parameters:\n "); 2516d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala p.dump(fd, args); 2517d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 2518d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2519d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala auto clientDescriptor = mActiveClientManager.get(cameraId); 25202f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He if (clientDescriptor != nullptr) { 25212f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is open. Client instance dump:\n", 2522d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala cameraId.string()); 25232f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client priority score: %d state: %d\n", 25242f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getScore(), 25252f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getState()); 25262f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client PID: %d\n", clientDescriptor->getOwnerId()); 2527d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25282f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He auto client = clientDescriptor->getValue(); 25292f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client package: %s\n", 25302f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He String8(client->getPackageName()).string()); 2531d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25322f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He client->dumpClient(fd, args); 25332f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } else { 25342f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is closed, no client instance\n", 25352f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He cameraId.string()); 25362f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } 2537d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25388131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25408131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (stateLocked) mCameraStatesLock.unlock(); 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2542d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (locked) mServiceLock.unlock(); 2543d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2544f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->dump(fd, args); 25458131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2546d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Vendor tags: ==\n\n"); 2547d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2548d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2549d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (desc == NULL) { 255071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> cache = 255171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 255271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (cache == NULL) { 255371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev dprintf(fd, "No vendor tags.\n"); 255471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } else { 255571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev cache->dump(fd, /*verbosity*/2, /*indentation*/2); 255671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 2557d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } else { 2558d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala desc->dump(fd, /*verbosity*/2, /*indentation*/2); 2559d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 25608131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25618131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump camera traces if there were any 2562d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 25638131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala camera3::CameraTraces::dump(fd, args); 25648131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25658131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Process dump arguments, if any 25668131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int n = args.size(); 25678131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 verboseOption("-v"); 25688131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 unreachableOption("--unreachable"); 25698131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (int i = 0; i < n; i++) { 25708131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (args[i] == verboseOption) { 25718131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // change logging level 25728131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (i + 1 >= n) continue; 25738131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 levelStr(args[i+1]); 25748131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int level = atoi(levelStr.string()); 2575d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\nSetting log level to %d.\n", level); 25768131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala setLogLevel(level); 25778131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else if (args[i] == unreachableOption) { 25788131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump memory analysis 25798131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // TODO - should limit be an argument parameter? 25808131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala UnreachableMemoryInfo info; 25818131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 25828131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!success) { 2583d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Unable to dump unreachable memory. " 2584d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala "Try disabling SELinux enforcement. ==\n"); 25858131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else { 2586d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Dumping unreachable memory: ==\n"); 25878131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 25888131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala write(fd, s.c_str(), s.size()); 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 2596d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Camera service events log (most recent at top): ==\n"); 25971527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 25991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 2600d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " %s\n", msg.string()); 26011527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26021527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26031527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 2604d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " ...\n"); 26051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 2606d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " [no events yet]\n"); 26071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2608d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 26091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 26101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 261288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 26133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 26143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 26153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 261688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 261788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 261888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 261988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 262088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 262188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 262288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 26233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 26243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 26253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 26283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2630ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2631294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2632a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2633a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2634294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2635294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2636a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2637a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 26383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 26393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 26403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 26413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2644ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2645ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2646ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2649ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2650ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2651f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2654bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2655f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2656f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2659cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2661cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 266793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2671f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2673f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 2674f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2675f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2676f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 2677f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2678f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2679f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 2680f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 2681f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 2682f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 2683f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2684f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2685f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2686f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2687bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2688bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 269088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2692f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 2693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2695cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2696cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2697f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 2698f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 2699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 2700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 2701f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 2702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 2703f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 2704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 2705f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2706f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 2707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 2711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 2712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 2714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 2715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 2716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 2718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 2719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 2724f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 2725f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 2726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 2727f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 2728f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 2729f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 2730f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 2731f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 2732f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2733f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2734f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2735f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2736f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2737f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 2738f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 2739f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2740412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2741412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2742412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2743412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2744412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2745412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2746412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2747412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 274888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 274988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2750f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 275188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 275288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 275388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 275688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 275788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 27583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 276088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 276188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 27623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 276488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2765f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 27663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 27683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 27693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2770f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 27713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 27723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 27733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2776