CameraService.cpp revision 6034bf5f21c57f66f3307d7934bc5c7616d2acf3
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 18a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 22cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 26cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 32d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 33d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 349c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#include <android-base/macros.h> 352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#include <android-base/parseint.h> 36ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 41cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 43b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 44df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 46d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala#include <memunreachable/memunreachable.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 481b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 5099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 54d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 5598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 56d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 57b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 59b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 627b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 637b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 647b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 65ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 670dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 680dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 690dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 700dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 74f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICamera; 75f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraClient; 76e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalausing hardware::ICameraServiceProxy; 77f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraServiceListener; 78f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::CameraDeviceStatus; 79f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::TorchModeStatus; 80d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 87b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 94d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 95d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 96d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 97d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 98d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 99d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 100d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 101d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 102d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 103d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 107cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 108cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 109cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 110cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 111cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 113f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8::format("%d", camera_id); 114cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 115f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newStatus{CameraDeviceStatus::NOT_PRESENT}; 116f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (new_status) { 117f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_NOT_PRESENT: 118f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::NOT_PRESENT; 119f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 120f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_PRESENT: 121f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::PRESENT; 122f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 123f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CAMERA_DEVICE_STATUS_ENUMERATING: 124f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala newStatus = CameraDeviceStatus::ENUMERATING; 125f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 126f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 127f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown device status change to %d", new_status); 128f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 129f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 130f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cs->onDeviceStatusChanged(id, newStatus); 131cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 1353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 1363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 1373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 1383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 1393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 1403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 1423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 1433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 144f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 14688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 147f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::NOT_AVAILABLE; 1483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 14988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 150f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_OFF; 15188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 15288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 153f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status = TorchModeStatus::AVAILABLE_ON; 1543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 16188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 164cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 165cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16849c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 16949c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 170d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala mNumberOfCameras(0), mNumberOfNormalCameras(0), 171f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mSoundRef(0), mInitialized(false) { 172df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 173bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 174cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1788951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1818951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 183634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 18799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 18899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 18999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 19099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1912f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res = INVALID_OPERATION; 1929cbbc837625cced18adabc57d71479044999155dEino-Ville Talvala 193f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = enumerateProviders(); 1942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res == OK) { 1952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mInitialized = true; 1962f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala CameraService::pingCameraServiceProxy(); 1992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 2002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraService::enumerateProviders() { 2022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res; 203aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 204aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 205aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (nullptr == mCameraProviderManager.get()) { 206aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev mCameraProviderManager = new CameraProviderManager(); 207aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev res = mCameraProviderManager->initialize(this); 208aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (res != OK) { 209aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev ALOGE("%s: Unable to initialize camera provider manager: %s (%d)", 210aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev __FUNCTION__, strerror(-res), res); 211aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev return res; 212aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 2132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mNumberOfCameras = mCameraProviderManager->getCameraCount(); 216f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mNumberOfNormalCameras = 217f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->getAPI1CompatibleCameraCount(); 2182f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 219067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 220067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 221067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh // TODO: maybe put this into CameraProviderManager::initialize()? 222067428c5a8429d711f94bf008debde29ac118849Yin-Chia Yeh mCameraProviderManager->setUpVendorTags(); 2232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 224aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (nullptr == mFlashlight.get()) { 225aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev mFlashlight = new CameraFlashlight(mCameraProviderManager, this); 226aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 227aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 2282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala res = mFlashlight->findFlashUnits(); 2292f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res != OK) { 2302f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("Failed to enumerate flash units: %s (%d)", strerror(-res), res); 2312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala for (auto& cameraId : mCameraProviderManager->getCameraDeviceIds()) { 234aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev String8 id8 = String8(cameraId.c_str()); 235fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh bool cameraFound = false; 236aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev { 237fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh 238aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock lock(mCameraStatesLock); 239aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev auto iter = mCameraStates.find(id8); 240aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev if (iter != mCameraStates.end()) { 241fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh cameraFound = true; 242aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 243aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 244aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 245fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh if (!cameraFound) { 246151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski addStates(id8); 24792e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 24892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh 24992e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh onDeviceStatusChanged(id8, CameraDeviceStatus::PRESENT); 2502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2522f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 2532823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2542823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 255412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 25692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 25792c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 2582823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 259f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 260f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 261f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 262f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 26392c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 26492c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2652823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 26692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 267412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 268412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 269412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 270412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 271412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 272412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2732823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 277d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peevvoid CameraService::onNewProviderRegistered() { 281aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev enumerateProviders(); 282aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev} 283aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 284151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetskivoid CameraService::addStates(const String8 id) { 285151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::string cameraId(id.c_str()); 286151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski hardware::camera::common::V1_0::CameraResourceCost cost; 287151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski status_t res = mCameraProviderManager->getResourceCost(cameraId, &cost); 288151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (res != OK) { 289151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGE("Failed to query device resource cost: %s (%d)", strerror(-res), res); 290151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski return; 291151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 292151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::set<String8> conflicting; 293151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski for (size_t i = 0; i < cost.conflictingDevices.size(); i++) { 294151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting.emplace(String8(cost.conflictingDevices[i].c_str())); 295151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 296151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 297151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski { 298151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 299151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mCameraStates.emplace(id, std::make_shared<CameraState>(id, cost.resourceCost, 300151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting)); 301151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 302151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 303151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 304151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mTorchStatusMap.add(id, TorchModeStatus::AVAILABLE_OFF); 305151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 306151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski logDeviceAdded(id, "Device added"); 307151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski} 308151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 3096034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetskivoid CameraService::removeStates(const String8 id) { 3106034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 3116034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski mTorchStatusMap.removeItem(id); 3126034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski } 3136034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski 3146034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski { 3156034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 3166034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski mCameraStates.erase(id); 3176034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski } 3186034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski} 3196034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski 320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 321f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 323f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 326cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 33092e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh if (newStatus == StatusInternal::PRESENT) { 331151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGI("%s: Unknown camera ID %s, a new camera is added", 33292e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh __FUNCTION__, id.string()); 333151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 334151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // First add as absent to make sure clients are notified below 335151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski addStates(id); 336151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 337151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski updateStatus(newStatus, id); 33892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } else { 33992e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 34092e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 341cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 342cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 343cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 344f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 346f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 348cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 349cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 350cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 351f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 352a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 353a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 355cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 358cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 361f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(StatusInternal::NOT_PRESENT, id); 362cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 365cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 3668d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Remove the client from the list of active clients, if there is one 367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 3688d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala } 369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3708d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Disconnect client 3718d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala if (clientToDisconnect.get() != nullptr) { 3728d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 3738d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala __FUNCTION__, id.string()); 374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 375d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 376d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3846034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski removeStates(id); 385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 387a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 388a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 389a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 392cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 393cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 394cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 39588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 40188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 4033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 4043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 4053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 40788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 40888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 409f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 410f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 41188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 41288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 41388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 4143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 4153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 41788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 4183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 419d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 420d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 4213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 4223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 42599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 426fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 42799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 42899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 42999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 43099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 43199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 43299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 43399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 434f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 43599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 43699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 437f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 43899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 43999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 44099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 44199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 44299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 443f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 44499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 44599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 44699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 44799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 44899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 44999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 45099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 45199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 45299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 455f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 460d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 461a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 462aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 463bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 464bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 467bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 469d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 470bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 471d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 472bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 473d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 474d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 475bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 476d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 479d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 480d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 481a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 482aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 483aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 4842f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 485d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 486d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4878951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4888951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 490d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 491d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4942f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret = Status::ok(); 495f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t err = mCameraProviderManager->getCameraInfo(std::to_string(cameraId), cameraInfo); 496f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (err != OK) { 497f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev ret = STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 498f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "Error retrieving camera info from device %d: %s (%d)", cameraId, 499f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-err), err); 500d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 501f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 5022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return ret; 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 5062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int id; 5072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala bool success = base::ParseInt(cameraId.string(), &id, 0); 5082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!success) { 509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 5112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return id; 512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& cameraId, 515f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 516a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5172b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5182b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 519d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 5202b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5212b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 524d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 525d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 5262b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5272b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret{}; 529f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 530f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res = mCameraProviderManager->getCameraCharacteristics( 531f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev String8(cameraId).string(), cameraInfo); 532f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) { 533f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, "Unable to retrieve camera " 534f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "characteristics for device %s: %s (%d)", String8(cameraId).string(), 535f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-res), res); 536f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 537f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5382b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5392b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5402b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 556d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 557d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 558d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 559a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5602f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 562d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 563d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 5641e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 5651e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 5661e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 5671e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 568d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 569d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 570d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 57171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian PeevStatus CameraService::getCameraVendorTagCache( 57271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev /*out*/ hardware::camera2::params::VendorTagDescriptorCache* cache) { 57371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ATRACE_CALL(); 57471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (!mInitialized) { 57571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 57671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return STATUS_ERROR(ERROR_DISCONNECTED, 57771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev "Camera subsystem not available"); 57871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 57971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> globalCache = 58071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 58171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (globalCache != nullptr) { 58271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev *cache = *(globalCache.get()); 58371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 58471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return Status::ok(); 58571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev} 58671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev 5872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaint CameraService::getDeviceVersion(const String8& cameraId, int* facing) { 588a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 589634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 5902f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = 0; 591634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 592f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res; 593f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::hidl_version maxVersion{0,0}; 594f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getHighestSupportedVersion(cameraId.string(), 595f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev &maxVersion); 596f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) return -1; 597f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev deviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor()); 598f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 599f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::CameraInfo info; 600f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (facing) { 601f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getCameraInfo(cameraId.string(), &info); 6026963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (res != OK) return -1; 603f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev *facing = info.facing; 6042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 605f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 606634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 607634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 608634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 609d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 610f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 611f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 612d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 613f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 614d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 615d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 616f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 617d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 618d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 619f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 620d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 621d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 623f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 624bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 625bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 626d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 6272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 631b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, getpid(), legacyMode); 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 643d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 6442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" HAL version %d does not support camera2 API", 6452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 6524afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 658d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 659d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 660d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 662b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 667d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 6682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" has unknown HAL version %d", 6692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 670b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 685d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 6862f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" (HAL version %d) cannot be opened as HAL version %d", 6872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion, halVersion); 688b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 689b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 690d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 6936267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 6946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 6956267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 6966267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 6976267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 6986267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 6996267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7006267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7016267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7036267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7046267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7056267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 724f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 725f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 727f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 728f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 729f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 730f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 731f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 732f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 733f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 734f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 735f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 736f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 737f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 738f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 739f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 740f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 741f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 742f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 743f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 744f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 745f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 746f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 747f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 748f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 749f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 750f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 751f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 752f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 753f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 754f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 755f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 756f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 757f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 758f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 759f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 760f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 761f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 762f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 763f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 764f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 765f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 766f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 767d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 769b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 77098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 772d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 774d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 775d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 776d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 777d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 778d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 779d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 780d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 781b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 782d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 783b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 784b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 785d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 78665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 78765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 78865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 78965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 79065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 791d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 79265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 79365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 79465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 795d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 79665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 79965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 807d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 808d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 80965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 813d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 81465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 81665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 820d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 82465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 832d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 833d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 838d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 83965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 84065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 84165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 844d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 84565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 84665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 84798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 84898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 84998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 850af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 85198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 852af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 85398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 85498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 85598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 85698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 85798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 85898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 859d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 86018df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 86118df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 8625861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8639c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 8649c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 8659c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 8669c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 8679c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 8689c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 8697939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 8707939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 8710492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 872ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 873ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 8749c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 875ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 8760492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 8770492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 8782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8810492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8820492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 8838951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8880492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8890492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8920492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 8930492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 8940492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 8950492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 8960492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 8970492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8980492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 8990492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 9000492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 9010492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 9020492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9030492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 9040492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 9050039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 9060039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 9070492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 9087939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 9097939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 9100039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 91198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 9125861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 91398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 914ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 91598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 91698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 91798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 91898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 919d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 920d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 921d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 922d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 923d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 92498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 92598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 92698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 92798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 92898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 92998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 93098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 93198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 932d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 933d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 934d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 935d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 936d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 937ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 94098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 94198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 94298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 943d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 944d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 945d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 946ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9484f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 9494f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 95018df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 9514f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 954a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 955a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 956a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 961d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 962d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 963d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 96436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 96536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 966d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 978f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 979f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9820f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 983f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9860f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 987cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 988cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 990e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 991e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 994e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 10072fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 1008e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 101224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 101324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 101424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 101524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 101624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 101724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 101824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 101924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 102024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 102124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 1022e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1023e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1026a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1029a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10314f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10420bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10430bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10440bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10450bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10470bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10598131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> priorityScores(ownerPids.size()); 10608131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> states(ownerPids.size()); 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10628131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev // Get priority scores of all active PIDs 10638131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev status_t err = ProcessInfoService::getProcessStatesScoresFromPids( 10648131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ownerPids.size(), &ownerPids[0], /*out*/&states[0], 10658131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev /*out*/&priorityScores[0]); 10668131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev if (err != OK) { 10678131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ALOGE("%s: Priority score query failed: %d", 10688131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev __FUNCTION__, err); 10698131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev return err; 10708131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev } 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 10738131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::map<int,resource_policy::ClientPriority> pidToPriorityMap; 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 10758131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev pidToPriorityMap.emplace(ownerPids[i], 10768131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev resource_policy::ClientPriority(priorityScores[i], states[i])); 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1085d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1086b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1087b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 10938131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10948131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev clientPid, 10958131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 11128131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %d, score %d state %d) due to eviction policy", curTime.string(), 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 11148131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11158131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 11198131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %" PRId32 ", score %" PRId32 ", state %" PRId32 ")", 11208131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getKey().string(), 11218131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{i->getValue()->getPackageName()}.string(), 11228131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11238131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState()); 1124022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 11258131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")", i->getKey().string(), 1126022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 11278131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getScore(), i->getPriority().getState()); 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1131a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11514f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1154a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 11558131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " %" PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted by device %s client for" 11568131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " package %s (PID %d, score %" PRId32 ", state %" PRId32 ")", 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 11588131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11598131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState(), cameraId.string(), 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 11618131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11628131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1])); 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1165d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1167b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1168b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1169b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11804f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1181b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1182b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1184b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11854f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11864f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11874f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11884f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11894f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11904f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11914f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11924f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11934f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11944f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11954f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11964f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11974f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11984f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11994f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 12004f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12014f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 12024f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 12034f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 12044f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1215b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1216b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1217d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1218e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1219e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1220280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 12210f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 122298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 12230f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1224d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1225e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1226a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1227d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1230d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1231d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1232d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1233d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1234634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1235d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1236280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1237d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1239acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1240bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1241d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1242d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1243634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1244634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1245d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1246b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1247b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1248280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1249b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1250b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1251d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1252b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1253a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1254a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1255b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1256d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1258d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1259d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1260d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1261d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1262b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1263d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1264280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1265d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1267b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1268b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1269d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1270d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1271b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1272b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1273d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1274d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1275f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1276280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1279d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1281a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1282d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1283f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1285d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1286d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1287d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1288d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1289d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1291d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1292280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1293d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 129588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 129688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1297d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1298d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 129988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 130088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1301f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1302f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int halVersion, const String16& clientPackageName, int clientUid, int clientPid, 1304f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1305f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1306f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1307f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1308f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1309f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1310f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1311f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1312f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1313f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1314f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1315f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1316f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1317f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1318f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1319f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1321f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1323f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1326f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1327f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1330f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1331f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1332f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1333f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1337f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1338f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1341f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1342f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1343f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1344f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1346f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1347f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1348f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1349f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1350f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1351f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1352f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1353f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1354f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1355f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1356f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1357f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1358f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1359f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1360f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1361f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1362f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1364f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1365f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1366f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1367f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1368f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1369f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1370f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1371f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1372f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1373f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1375f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1376f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1377f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 13792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = getDeviceVersion(cameraId, /*out*/&facing); 13806963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (facing == -1) { 13816963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala ALOGE("%s: Unable to get camera device \"%s\" facing", __FUNCTION__, cameraId.string()); 13826963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 13836963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala "Unable to get camera device \"%s\" facing", cameraId.string()); 13846963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala } 13856963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala 1386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 13872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if(!(ret = makeClient(this, cameraCb, clientPackageName, cameraId, facing, clientPid, 1388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala clientUid, getpid(), legacyMode, halVersion, deviceVersion, effectiveApiLevel, 1389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1397f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev err = client->initialize(mCameraProviderManager); 13982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 13992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL.", __FUNCTION__); 1400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1405f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1408f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1410f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1412f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1413f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1416f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1417f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1418f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1419f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1421f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1423f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1426f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1428f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1429f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1430f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1431f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1432f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1433f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1434f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1435f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1436f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1437f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1438f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1439f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1440f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1441f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1442f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1443f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1444f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1445f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1446f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1447f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1448f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1449f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1450f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1451f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1452f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1453f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1454f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1455f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1456f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1457f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1458f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1459d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 14603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 14612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mServiceLock); 1462a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1463a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 146499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 14653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 14683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 147088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 147199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 147288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 147388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1474cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1475cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1476f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1477d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1478d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1481f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1482f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 148352778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh cameraStatus != StatusInternal::NOT_AVAILABLE) { 148452778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh ALOGE("%s: camera id is invalid %s, status %d", __FUNCTION__, id.string(), (int)cameraStatus); 1485d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1486d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 148788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 148888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 148988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 149088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1491f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1492d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1493d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1494d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1495d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1496d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1497d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 149888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 149988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1500d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1501d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1502d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 150388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 150488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1505f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 150652778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh if (cameraStatus == StatusInternal::NOT_AVAILABLE) { 150788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 150888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1510d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1511d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 151288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 151388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 151488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1516d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1517d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 151888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 151988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 152088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 152188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 152299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 152399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 152499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1525fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 152699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 152799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 152899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 152999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 153099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 153199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 153299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 153399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 153499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1535d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 153699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1537d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1538d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1539d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1540d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1541d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1542d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1543d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1544d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1545d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1546d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1547d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1548d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1549d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1550d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1551d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1552d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1553d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 15543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 155688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 155788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 155888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 155988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 156088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 156188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 156288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 156388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 156499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 156588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 156688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 156788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 156888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 156999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 15703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1573d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 15743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 15753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1576d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1577d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1578a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1579a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 158036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1581d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1582d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 158336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 158436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1585d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 158636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 158736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 158836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 158936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 159036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 159136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1592d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 159336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 159436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1595f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1596f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1597f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1598a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1599a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1600bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1601634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 16023450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1603bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1604d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1605bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1606bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1607bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1608bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1614cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1615d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1617bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1620bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1621bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1622f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1623cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1626f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1627cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1628cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1629cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1630f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1631f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1632f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1633f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 16343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 16353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 16363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 163788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1638f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 16393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1642d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1643bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1645d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1646a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1647a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1648bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1649bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1650bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1651bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1652d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1653bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1654bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1655bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1656bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1662d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1664bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1665bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1666bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1667bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1668bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1669bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1670d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1673d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1674a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1675a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 167665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 167765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 167865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 167965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1680d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 168165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 168265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1683d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 168465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 168565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1686d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 168765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 168865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 168965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 169065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 169165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 169265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 169365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 169465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 169565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1696d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 169765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 169865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1701a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1702a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 17032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8 id = String8(cameraId); 17042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 17052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, id.string()); 170665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 170765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 170865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 170965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 171065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 171165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1712d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1713d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 171565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 171665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 171728ad2eae9ac86df397b27d27fcc92d2c893138afEmilian Peev int deviceVersion = getDeviceVersion(id); 171865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1719d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1720d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1721d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1722d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 17232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL version %d <3.2, doesn't support api2 without shim", 17242f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string(), deviceVersion); 1725d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1726d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 17272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses older HAL before 3.2, but api1 is always supported", 17282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1729d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1730d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1731d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1732d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1733d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 17344afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 17352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly", 17362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1737d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1738d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1739d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 17402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %s", id.string()); 1741d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1742d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1743d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1744d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 17452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown device version %x for device %s", 17462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion, id.string()); 1747d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1748d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1749d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 175065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 175165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1752d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 175365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 175465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1756ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1761634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1762634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1763634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1764634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1773634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1774634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1789d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1790d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1792634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1793634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1794634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1798ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 179936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 180036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1807ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1837d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1841d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 184236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 184336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 184436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 184536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1847d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1848d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1850d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1853d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1863a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 186536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 186736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 186836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 186936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 187036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18816267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 188636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 188836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1889a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 189036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1891a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 18928131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted due" 18938131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " to user switch.", i->getKey().string(), 18948131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{clientSp->getPackageName()}.string(), 18958131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 18968131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState())); 189736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 189936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 190036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 190136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 190236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 190336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 190436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 190536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 190636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 190736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 190836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 190936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 191036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 191136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 191236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 191336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 191436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 191536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1916ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1917a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1919a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1920a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1922ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1923a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1924280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1926a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1927280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1929ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1930a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1931280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1934280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1935a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1936a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1937a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1938280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1939a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1940a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1941280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1942a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1943a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19446267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19456267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19466267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1948d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (oldUsers.size() == 0) { 1949d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala oldUsers = "<None>"; 1950d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 1951a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1952d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala logEvent(String8::format("USER_SWITCH previous allowed user IDs: %s, current allowed user IDs: %s", 19536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1954a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1955a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1956a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1957a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1958a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1959a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1960a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1961a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1962a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1963a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1964a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1965a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1966a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1967a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1968a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1969ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1970ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1973d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 197636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 197736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 197836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 197936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 198036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 198136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1984d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 198536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 198636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 198736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 198836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 198936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 199036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 199136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 199236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 199336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 199436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 199736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2007ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 20091b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 201060a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 201329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2020a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2021a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 202782104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 202882104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2045a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2046a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20518888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20528888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2059b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2060280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 20612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2062ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2063ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2064e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2065f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2066280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 20672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraIdStr, cameraFacing, 2068ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 20692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala servicePid), 20702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraId(CameraService::cameraIdToInt(cameraIdStr)) 2071634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client E (pid %d, id %d)", callingPid, mCameraId); 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2078ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client X (pid %d, id %d)", callingPid, mCameraId); 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2084d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2085634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2086634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 20872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->releaseSound(); 2088036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2089036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20922f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraService> CameraService::BasicClient::BasicClient::sCameraService; 20932f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2094634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2095ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2096280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 20972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2098ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2099ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 21002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr(cameraIdStr), mCameraFacing(cameraFacing), 21012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPackageName(clientPackageName), mClientPid(clientPid), mClientUid(clientUid), 21022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mServicePid(servicePid), 21032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mDisconnected(false), 21042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mRemoteBinder(remoteCallback) 2105634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 21062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (sCameraService == nullptr) { 21072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService = cameraService; 21082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2109ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2110634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 21110dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21120dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 21130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 21140dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 21150dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 21160dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 21170dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 21180dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 21190dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 21200dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 21210dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 21220dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 21230dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 21240dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21250dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21260dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21270dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21280dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21290dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21300dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21310dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21320dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21330dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21340dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21350dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21360dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21370dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21380dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21390dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21400dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21410dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2142634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2143634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2144634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2145d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2146634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2147634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2148634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2149d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2150d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 215136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2152d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 215336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 215424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->removeByClient(this); 21572f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->logDisconnected(mCameraIdStr, mClientPid, 2158280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 21622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala remote->unlinkToDeath(sCameraService); 2163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2164f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2165f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2166e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 21672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->mFlashlight->deviceClosed(mCameraIdStr); 21682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("%s: Disconnected client for camera %s for PID %d", __FUNCTION__, mCameraIdStr.string(), 21692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPid); 2170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2171cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2172cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2173d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2174d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2175634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2176634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2177c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2178c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2179c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2180c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2181c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2182c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2183c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2184c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2186280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 21956267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 21966267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 21976267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21980bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 21990bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 22000bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 22010bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 22020bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2203ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2204a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2205a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2206ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2207f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2208ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2209ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2210e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2211e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2212280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2213e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2214e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2215ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2216280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2217ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2218280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2219ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 222028e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 22212f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been revoked", 22222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2223ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2224ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2225f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 222628e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 22272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been restricted", 22282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2229e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2230e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 223128e8ef72dab287af59663b89b12507e43f760701Svetoslav } 223228e8ef72dab287af59663b89b12507e43f760701Svetoslav 2233ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2234f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2235f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 22362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, mCameraIdStr); 2237f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2238412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 22392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2240e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala mCameraIdStr, mCameraFacing, mClientPackageName); 2241412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2242ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2243ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2244ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2245ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2246a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2247a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2248f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2249ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2250f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2251ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2252280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2253ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2254f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2255151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // This function is called when a client disconnects. This should 2256151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // release the camera, but actually only if it was in a proper 2257151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // functional state, i.e. with status NOT_AVAILABLE 2258f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2259151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski StatusInternal::ENUMERATING, StatusInternal::NOT_PRESENT}; 2260f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 22622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::PRESENT, 22632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr, rejected); 2264f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2265412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 22662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2267e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala mCameraIdStr, mCameraFacing, mClientPackageName); 2268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2269f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2270e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2271e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2272e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2273ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2274ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2275ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2276ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2277ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2278ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2279a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2280a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2281ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2282280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2283ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2284ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2285ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2286ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2287ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2288ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2289ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2290ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2291280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2292ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2293ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2294ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2296ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2297ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2298ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 22992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" revoked", mCameraIdStr.string(), 2300ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2301ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2302ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2303ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2304cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2305d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2306ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2309ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 231065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 231165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2312d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2313cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2314d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2315d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 23163e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 23173e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 23183e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 23193e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 23203e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2321ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2322ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2323036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2324d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2325d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2326d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2327e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2328e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23290bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23300bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23310bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23320bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2333ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2334ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2335ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2336ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2337ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2338ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2339ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2340ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2341ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2342ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2343ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2344ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2351151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mStatus(StatusInternal::NOT_PRESENT), mCost(cost), mConflicting(conflicting) {} 2352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2355f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2375cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2376cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 238199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 238299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 238399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 238499e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 238599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 238699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23875404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 238899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 238999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 239099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 239199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 239299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 239399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 239499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 239599e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 239699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 239799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23985404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 239999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 240099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 240199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 240299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 240399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 240499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 240599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 240699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 240799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 241199e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 241299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 241399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 241499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2424cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 24358131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t score = i->getPriority().getScore(); 24368131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state = i->getPriority().getState(); 2437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2440022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 24436267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 24446267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 24468131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Score: %" 24478131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", State: %" PRId32, key.string(), cost, pid, score, state); 2448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 24506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 24516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2458cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2461cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2467cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 24698131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev const std::set<String8>& conflictingKeys, int32_t score, int32_t ownerId, 24708131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state) { 2471cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2472cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 24738131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev key, value, cost, conflictingKeys, score, ownerId, state); 2474cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2475cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2476cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 24798131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getConflicting(), partial->getPriority().getScore(), 24808131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getOwnerId(), partial->getPriority().getState()); 2481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2502a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2503a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2505d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Permission Denial: can't dump CameraService from pid=%d, uid=%d\n", 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 25088131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 25098131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 25108131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool locked = tryLock(mServiceLock); 25118131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // failed to lock - CameraService is probably deadlocked 25128131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!locked) { 2513d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! CameraService may be deadlocked !!\n"); 25148131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 25151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25168131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!mInitialized) { 2517d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! No camera HAL available !!\n"); 25181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 25198131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump event log for error information 25208131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 25212f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 25228131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (locked) mServiceLock.unlock(); 25238131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 25248131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 2525d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Service global info: ==\n\n"); 2526d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of camera devices: %d\n", mNumberOfCameras); 2527d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of normal camera devices: %d\n", mNumberOfNormalCameras); 25288131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 activeClientString = mActiveClientManager.toString(); 2529d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Active Camera Clients:\n%s", activeClientString.string()); 2530d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Allowed user IDs: %s\n", toString(mAllowedUsers).string()); 2531f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25328131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 2533f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25348131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool stateLocked = tryLock(mCameraStatesLock); 25358131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!stateLocked) { 2536d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "CameraStates in use, may be deadlocked\n"); 25378131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 25388131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25398131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (auto& state : mCameraStates) { 25408131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 cameraId = state.first; 2541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2542d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "== Camera device %s dynamic info: ==\n", cameraId.string()); 2543d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2544d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala CameraParameters p = state.second->getShimParams(); 2545d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (!p.isEmpty()) { 2546d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " Camera1 API shim is using parameters:\n "); 2547d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala p.dump(fd, args); 2548d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 2549d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2550d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala auto clientDescriptor = mActiveClientManager.get(cameraId); 25512f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He if (clientDescriptor != nullptr) { 25522f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is open. Client instance dump:\n", 2553d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala cameraId.string()); 25542f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client priority score: %d state: %d\n", 25552f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getScore(), 25562f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getState()); 25572f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client PID: %d\n", clientDescriptor->getOwnerId()); 2558d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25592f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He auto client = clientDescriptor->getValue(); 25602f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client package: %s\n", 25612f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He String8(client->getPackageName()).string()); 2562d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25632f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He client->dumpClient(fd, args); 25642f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } else { 25652f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is closed, no client instance\n", 25662f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He cameraId.string()); 25672f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } 2568d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25698131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25718131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (stateLocked) mCameraStatesLock.unlock(); 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2573d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (locked) mServiceLock.unlock(); 2574d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2575f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->dump(fd, args); 25768131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2577d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Vendor tags: ==\n\n"); 2578d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2579d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2580d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (desc == NULL) { 258171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> cache = 258271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 258371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (cache == NULL) { 258471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev dprintf(fd, "No vendor tags.\n"); 258571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } else { 258671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev cache->dump(fd, /*verbosity*/2, /*indentation*/2); 258771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 2588d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } else { 2589d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala desc->dump(fd, /*verbosity*/2, /*indentation*/2); 2590d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 25918131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25928131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump camera traces if there were any 2593d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 25948131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala camera3::CameraTraces::dump(fd, args); 25958131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25968131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Process dump arguments, if any 25978131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int n = args.size(); 25988131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 verboseOption("-v"); 25998131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 unreachableOption("--unreachable"); 26008131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (int i = 0; i < n; i++) { 26018131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (args[i] == verboseOption) { 26028131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // change logging level 26038131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (i + 1 >= n) continue; 26048131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 levelStr(args[i+1]); 26058131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int level = atoi(levelStr.string()); 2606d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\nSetting log level to %d.\n", level); 26078131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala setLogLevel(level); 26088131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else if (args[i] == unreachableOption) { 26098131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump memory analysis 26108131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // TODO - should limit be an argument parameter? 26118131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala UnreachableMemoryInfo info; 26128131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 26138131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!success) { 2614d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Unable to dump unreachable memory. " 2615d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala "Try disabling SELinux enforcement. ==\n"); 26168131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else { 2617d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Dumping unreachable memory: ==\n"); 26188131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 26198131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala write(fd, s.c_str(), s.size()); 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 2627d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Camera service events log (most recent at top): ==\n"); 26281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 26301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 2631d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " %s\n", msg.string()); 26321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 2635d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " ...\n"); 26361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 2637d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " [no events yet]\n"); 26381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2639d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 26401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 26411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 264388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 26443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 26453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 26463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 264788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 264888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 264988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 265088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 265188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 265288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 265388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 26543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 26553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 26563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 26593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2661ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2662294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2663a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2664a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2665294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2666294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2667a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2668a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 26693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 26703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 26713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 26723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2675ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2676ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2677ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2680ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2681ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2682f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2685bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2686f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2690cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2692cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 269893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 2705f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2706f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 2708f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2709f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 2711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 2712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 2713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 2714f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2715f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2716f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2717f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2718bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2719bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 272188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 2724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2726cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2727cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2728f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 2729f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 2730f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 2731f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 2732f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 2733f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 2734f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 2735f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 2736f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2737f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 2738f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2739f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2740f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2741f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 2742f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 2743f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2744f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 2745f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 2746f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 2747f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2748f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 2749f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 2750f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2751f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2752f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2753f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2754f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 2755f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 2756f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 2757f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 2758f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 2759f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 2760f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 2761f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 2762f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 2763f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2764f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2765f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2766f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2767f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2768f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 2769f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 2770f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2771e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(int newState, 2772e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala const String8& cameraId, int facing, const String16& clientName) { 2773412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2774412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2775412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2776e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState, facing, clientName); 2777412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2778412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 277988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 278088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2781f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 278288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 278388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 278488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 278788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 278888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 27893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 279188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 279288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 27933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 279588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2796f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 27973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 27993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 28003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2801f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 28023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 28033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 28043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 28053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2807