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) { 246fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh hardware::camera::common::V1_0::CameraResourceCost cost; 247fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh res = mCameraProviderManager->getResourceCost(cameraId, &cost); 248fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh if (res != OK) { 249fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh ALOGE("Failed to query device resource cost: %s (%d)", strerror(-res), res); 250fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh continue; 251fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh } 252fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh std::set<String8> conflicting; 253fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh for (size_t i = 0; i < cost.conflictingDevices.size(); i++) { 254fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh conflicting.emplace(String8(cost.conflictingDevices[i].c_str())); 255fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh } 2562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 257fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh { 258fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh Mutex::Autolock lock(mCameraStatesLock); 259fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh mCameraStates.emplace(id8, 260fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh std::make_shared<CameraState>(id8, cost.resourceCost, conflicting)); 261fad3228356ec81d11ec352dcf6dfaa4c6d4f82c0Yin-Chia Yeh } 26292e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 26392e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh 26492e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh onDeviceStatusChanged(id8, CameraDeviceStatus::PRESENT); 2652f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (mFlashlight->hasFlashUnit(id8)) { 267aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev mTorchStatusMap.add(id8, TorchModeStatus::AVAILABLE_OFF); 2682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2712f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 2722823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2732823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 274412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 27592c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 27692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 2772823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 278f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 279f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 280f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 281f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 28292c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 28392c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2842823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 28592c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 286412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 287412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 288412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 289412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 290412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 291412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2922823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 296d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peevvoid CameraService::onNewProviderRegistered() { 300aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev enumerateProviders(); 301aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev} 302aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 304f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 305f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 306f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 307f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 308f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 309cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 31392e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh if (newStatus == StatusInternal::PRESENT) { 31492e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGW("%s: Unknown camera ID %s, probably newly registered?", 31592e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh __FUNCTION__, id.string()); 31692e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } else { 31792e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 31892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 319cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 320cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 321cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 326cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 327cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 328cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 330a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 331a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 333cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 336cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(StatusInternal::NOT_PRESENT, id); 340cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 343cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 3448d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Remove the client from the list of active clients, if there is one 345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 3468d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala } 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3488d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Disconnect client 3498d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala if (clientToDisconnect.get() != nullptr) { 3508d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 3518d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala __FUNCTION__, id.string()); 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 353d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 354d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 364a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 365a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 366a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 367f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 369cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 370cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 371cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 37288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 373f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 37888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 38488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 38588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 386f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 387f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 38888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 38988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 39088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 39488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 396d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 397d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 40299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 403fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 40499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 40599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 40699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 40799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 40899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 40999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 41099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 41299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 41399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 41599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 41699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 41799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 41899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 41999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 42199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 42299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 42399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 42499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 42899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 42999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 432f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 438a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 439aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 440bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 441bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 442d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfNormalCameras; 443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 444bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 445d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 446d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 447bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 449bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 450d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 451d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 452bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 453d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 458a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 459aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 460aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 4612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4648951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4658951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4712f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret = Status::ok(); 472f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t err = mCameraProviderManager->getCameraInfo(std::to_string(cameraId), cameraInfo); 473f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (err != OK) { 474f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev ret = STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 475f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "Error retrieving camera info from device %d: %s (%d)", cameraId, 476f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-err), err); 477d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 478f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 4792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return ret; 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 4832f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int id; 4842f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala bool success = base::ParseInt(cameraId.string(), &id, 0); 4852f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!success) { 486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4882f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return id; 489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4912f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& cameraId, 492f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 493a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4942b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4952b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 496d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 4972b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4982b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 501d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 502d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 5032b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5042b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret{}; 506f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 507f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res = mCameraProviderManager->getCameraCharacteristics( 508f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev String8(cameraId).string(), cameraInfo); 509f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) { 510f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, "Unable to retrieve camera " 511f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "characteristics for device %s: %s (%d)", String8(cameraId).string(), 512f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-res), res); 513f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 514f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5152b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5162b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5172b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 533d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 534d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 535d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 536a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5372f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 539d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 540d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 5411e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 5421e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 5431e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 5441e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 545d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 546d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 547d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 54871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian PeevStatus CameraService::getCameraVendorTagCache( 54971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev /*out*/ hardware::camera2::params::VendorTagDescriptorCache* cache) { 55071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ATRACE_CALL(); 55171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (!mInitialized) { 55271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 55371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return STATUS_ERROR(ERROR_DISCONNECTED, 55471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev "Camera subsystem not available"); 55571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 55671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> globalCache = 55771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 55871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (globalCache != nullptr) { 55971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev *cache = *(globalCache.get()); 56071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 56171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return Status::ok(); 56271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev} 56371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev 5642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaint CameraService::getDeviceVersion(const String8& cameraId, int* facing) { 565a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 566634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 5672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = 0; 568634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 569f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res; 570f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::hidl_version maxVersion{0,0}; 571f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getHighestSupportedVersion(cameraId.string(), 572f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev &maxVersion); 573f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) return -1; 574f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev deviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor()); 575f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 576f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::CameraInfo info; 577f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (facing) { 578f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getCameraInfo(cameraId.string(), &info); 5796963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (res != OK) return -1; 580f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev *facing = info.facing; 5812f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 582f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 583634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 584634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 585634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 586d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 587f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 588f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 589d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 590f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 591d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 592d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 593f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 594d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 595d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 596f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 597d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 598d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 599d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 600f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 601bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 602bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 603d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 6042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 608b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 614cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 615cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, getpid(), legacyMode); 618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 620d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 6212f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" HAL version %d does not support camera2 API", 6222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 6294afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new Camera2Client(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 635d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 636d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 637d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 639b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 644d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 6452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" has unknown HAL version %d", 6462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 647b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 6552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala *client = new CameraClient(cameraService, tmp, packageName, cameraIdToInt(cameraId), 6562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala facing, clientPid, clientUid, servicePid, legacyMode); 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 662d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 6632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" (HAL version %d) cannot be opened as HAL version %d", 6642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion, halVersion); 665b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 666b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 667d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 6706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 6716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 6726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 6736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 6746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 6756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 6766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 6776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 6786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 6796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6816267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 6826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 6836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 684f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 685f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 686f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 688f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 689f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 690f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 691f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 692f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 693f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 694f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 695f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 696f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 697f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 698f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 701f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 703f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 705f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 706f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 724f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 725f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 727f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 728f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 729f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 730f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 731f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 732f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 733f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 734f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 735f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 736f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 737f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 738f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 739f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 740f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 741f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 742f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 743f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 744d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 746b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 74798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 749d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 751d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 752d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 753d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 754d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 755d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 756d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 757d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 758b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 759d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 760b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 761b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 762d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 76365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 76465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 76565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 76665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 76765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 768d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 76965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 77065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 77165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 772d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 77365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 77465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 77665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 784d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 785d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 78665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 790d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 79165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 79365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 797d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 80165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 809d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 810d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 815d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 81665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 81765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 81865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 821d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 82265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 82365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 82498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 82598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 82698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 827af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 82898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 829af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 83098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 83198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 83298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 83398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 83498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 83598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 836d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 83718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 83818df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 8395861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8409c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 8419c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 8429c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 8439c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 8449c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 8459c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 8467939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 8477939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 8480492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 849ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 850ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 8519c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 852ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 8530492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 8540492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 8552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8580492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8590492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 8608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8618951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8650492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8660492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8690492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 8700492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 8710492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 8720492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 8730492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 8740492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8750492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 8760492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 8770492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 8780492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 8790492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8800492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8810492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 8820039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 8830039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8840492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 8857939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 8867939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 8870039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 88898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 8895861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 89098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 891ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 89298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 89398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 89498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 89598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 896d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 897d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 898d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 899d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 900d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 90198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 90298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 90398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 90498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 90598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 90698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 90798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 90898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 909d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 910d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 911d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 912d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 913d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 914ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 91798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 91898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 91998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 920d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 921d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 922d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 923ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9254f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 9264f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 92718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 9284f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 931a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 932a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 938d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 939d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 940d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 94136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 94236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 943d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 955f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 956f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9590f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 960f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9630f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 964cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 965cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 967e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 968e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 971e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9842fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 985e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 98924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 99024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 99124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 99224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 99324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 99424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 99524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 99624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 99724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 99824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 999e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 1000e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 1003a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 1006a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10084f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10190bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10200bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10210bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10220bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10240bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10368131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> priorityScores(ownerPids.size()); 10378131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> states(ownerPids.size()); 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10398131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev // Get priority scores of all active PIDs 10408131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev status_t err = ProcessInfoService::getProcessStatesScoresFromPids( 10418131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ownerPids.size(), &ownerPids[0], /*out*/&states[0], 10428131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev /*out*/&priorityScores[0]); 10438131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev if (err != OK) { 10448131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ALOGE("%s: Priority score query failed: %d", 10458131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev __FUNCTION__, err); 10468131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev return err; 10478131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev } 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 10508131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::map<int,resource_policy::ClientPriority> pidToPriorityMap; 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 10528131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev pidToPriorityMap.emplace(ownerPids[i], 10538131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev resource_policy::ClientPriority(priorityScores[i], states[i])); 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1062d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1063b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1064b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 10708131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10718131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev clientPid, 10728131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 10898131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %d, score %d state %d) due to eviction policy", curTime.string(), 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 10918131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10928131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 10968131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %" PRId32 ", score %" PRId32 ", state %" PRId32 ")", 10978131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getKey().string(), 10988131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{i->getValue()->getPackageName()}.string(), 10998131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11008131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState()); 1101022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 11028131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")", i->getKey().string(), 1103022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 11048131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getScore(), i->getPriority().getState()); 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1108a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11284f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1131a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 11328131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " %" PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted by device %s client for" 11338131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " package %s (PID %d, score %" PRId32 ", state %" PRId32 ")", 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 11358131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11368131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState(), cameraId.string(), 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 11388131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11398131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1])); 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1142d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1144b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1145b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1146b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1158b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1159b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1161b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11634f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11644f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11654f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11664f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11674f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11694f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11704f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11714f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11724f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11734f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11744f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11754f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11764f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11774f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11784f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11794f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11804f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11814f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1192b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1193b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1194d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1195e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1196e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1197280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11980f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 119998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 12000f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1201d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1202e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1203a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1204d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1207d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, 1208d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1209d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1210d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1211634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1212d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1213280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1214d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1216acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1217bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1218d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1219d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1220634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1221634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1222d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1223b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1224b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1225280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1226b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1227b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1228d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1229b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1230a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1231a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1232b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1233d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1235d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, 1236d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1237d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1238d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1239b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1240d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1241280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1242d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1244b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1245b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1246d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1247d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1248b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1249b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1250d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1251d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1252f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1253280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1256d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1258a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1259d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1260f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1262d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1263d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1264d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1265d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1266d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1268d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1269280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1270d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 127288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 127388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1274d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1275d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 127688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 127788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1278f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1279f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1280f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int halVersion, const String16& clientPackageName, int clientUid, int clientPid, 1281f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1282f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1283f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1284f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1285f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1286f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1287f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1288f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1289f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1290f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1291f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1292f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1293f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1294f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1295f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1296f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1297f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1298f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1299f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1300f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1301f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1302f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1304f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1305f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1306f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1307f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1308f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1309f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1310f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1311f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1312f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1313f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1314f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1315f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1316f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1317f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1318f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1319f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1321f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1323f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1326f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1327f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1330f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1331f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1332f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1333f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1337f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1338f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1341f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1342f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1343f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1344f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1346f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1347f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1348f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1349f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1350f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1351f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1352f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1353f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1354f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1355f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 13562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = getDeviceVersion(cameraId, /*out*/&facing); 13576963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (facing == -1) { 13586963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala ALOGE("%s: Unable to get camera device \"%s\" facing", __FUNCTION__, cameraId.string()); 13596963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 13606963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala "Unable to get camera device \"%s\" facing", cameraId.string()); 13616963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala } 13626963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala 1363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 13642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if(!(ret = makeClient(this, cameraCb, clientPackageName, cameraId, facing, clientPid, 1365f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala clientUid, getpid(), legacyMode, halVersion, deviceVersion, effectiveApiLevel, 1366f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1367f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1368f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1369f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1370f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1371f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1372f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1373f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1374f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev err = client->initialize(mCameraProviderManager); 13752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 13762f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL.", __FUNCTION__); 1377f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1380f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1381f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1384f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1385f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1387f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1398f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1399f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1405f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1408f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1410f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1412f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1413f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1416f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1417f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1418f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1419f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1421f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1423f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1426f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1428f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1429f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1430f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1431f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1432f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1433f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1434f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1435f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 14373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 14382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mServiceLock); 1439a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1440a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 144199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 14423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1443d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1444d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 14453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 144788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 144899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 144988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 145088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1453f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1454d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1455d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1458f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1459f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 146052778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh cameraStatus != StatusInternal::NOT_AVAILABLE) { 146152778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh ALOGE("%s: camera id is invalid %s, status %d", __FUNCTION__, id.string(), (int)cameraStatus); 1462d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 146488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 146588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 146688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 146788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1468f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1469d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1470d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1471d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1473d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1474d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 147588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 147688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1477d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1478d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1479d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 148088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 148188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1482f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 148352778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh if (cameraStatus == StatusInternal::NOT_AVAILABLE) { 148488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 148588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1486d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1487d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1488d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 148988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 149088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 149188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1492d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1493d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1494d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 149588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 149999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 150099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 150199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1502fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 150399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 150499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 150599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 150699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 150799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 150899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 150999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 151099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 151199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 151399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1516d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1517d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1518d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1519d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1520d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1521d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1522d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1523d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1524d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1525d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1526d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1527d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1528d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1529d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1530d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 15313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 153388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 153488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 153588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 153688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 153788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 153888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 153988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 154088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 154199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 154288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 154388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 154488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 154588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 154699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 15473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1550d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 15513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 15523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1553d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1554d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1555a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1556a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 155736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1558d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 1559d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 156036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 156136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1562d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 156336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 156436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 156536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 156636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 156736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 156836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1569d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 157036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 157136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1572f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1573f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1574f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1575a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1576a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1577bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1578634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 15793450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1580bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1581d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1582bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1583bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1584bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1585bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1592d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1594bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1597bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1598bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1599f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1600cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1603f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1604cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1605cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1606cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1607f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1608f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1609f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1610f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 16113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 16123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 16133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 161488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1615f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 16163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1619d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1620bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1623a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1624a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1625bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1626bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1627bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1628bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1629d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1630bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1631bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1632bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1633bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1639d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1641bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1642bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1643bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1644bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1645bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1646bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1647d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1650d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1651a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1652a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 165365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 165465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 165565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 165665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1657d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 165865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 165965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1660d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 166165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1663d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 166465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 166565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 166665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 166765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 166965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 167065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 167165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 167265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1673d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 167465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 167565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1676f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1677f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1678a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1679a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 16802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8 id = String8(cameraId); 16812f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 16822f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, id.string()); 168365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 168465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 168565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 168665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 168765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 168865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1689d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1690d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1691d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 169265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 169365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 169428ad2eae9ac86df397b27d27fcc92d2c893138afEmilian Peev int deviceVersion = getDeviceVersion(id); 169565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1696d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1697d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1698d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1699d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 17002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL version %d <3.2, doesn't support api2 without shim", 17012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string(), deviceVersion); 1702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1703d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 17042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses older HAL before 3.2, but api1 is always supported", 17052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1706d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1708d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1709d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1710d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 17114afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 17122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly", 17132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1715d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1716d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 17172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %s", id.string()); 1718d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1719d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1720d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1721d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 17222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown device version %x for device %s", 17232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion, id.string()); 1724d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1725d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1726d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 172765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 172865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1729d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 173065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 173165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1733ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1738634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1739634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1740634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1741634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1750634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1751634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1766d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1767d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1769634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1770634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1771634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1775ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 177636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 177736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1784ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1814d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1818d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 181936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 182036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 182136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 182236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1824d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1825d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1827d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1830d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 183736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 183836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1840a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 184236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 184436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 184536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 184636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 184736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 184936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 185036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 185136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 185236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 186336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 186536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1866a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 186736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1868a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 18698131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted due" 18708131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " to user switch.", i->getKey().string(), 18718131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{clientSp->getPackageName()}.string(), 18728131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 18738131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState())); 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 188036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 188236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 188636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 188736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 188936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 189036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 189136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 189236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1893ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1894a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1896a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1897a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1899ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1900a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1901280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1902a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1903a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1904280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1905a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1906ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1907a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1908280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1910a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1911280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1912a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1913a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1914a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1915280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1916a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1917a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1918280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1919a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1920a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1925d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (oldUsers.size() == 0) { 1926d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala oldUsers = "<None>"; 1927d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1929d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala logEvent(String8::format("USER_SWITCH previous allowed user IDs: %s, current allowed user IDs: %s", 19306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1931a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1932a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1934a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1935a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1936a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1937a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1938a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1939a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1940a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1941a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1942a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1943a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1944a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1945a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1946ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1947ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1950d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 195336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 195436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 195536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 195736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 195836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1961d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 196236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 196336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 196436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 196536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 196636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 196736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 196836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 196936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 197036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 197136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 197236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 197336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 197436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1984ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 19861b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 198760a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 199029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 1997a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1998a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 200482104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 200582104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2022a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2023a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20288888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20298888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2036b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2037280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 20382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2039ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2040ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2041e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2042f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2043280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 20442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraIdStr, cameraFacing, 2045ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 20462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala servicePid), 20472f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraId(CameraService::cameraIdToInt(cameraIdStr)) 2048634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20502f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client E (pid %d, id %d)", callingPid, mCameraId); 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2055ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client X (pid %d, id %d)", callingPid, mCameraId); 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2061d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2062634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2063634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 20642f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->releaseSound(); 2065036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2066036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraService> CameraService::BasicClient::BasicClient::sCameraService; 20702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2071634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2072ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2073280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 20742f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2075ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2076ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 20772f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr(cameraIdStr), mCameraFacing(cameraFacing), 20782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPackageName(clientPackageName), mClientPid(clientPid), mClientUid(clientUid), 20792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mServicePid(servicePid), 20802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mDisconnected(false), 20812f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mRemoteBinder(remoteCallback) 2082634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 20832f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (sCameraService == nullptr) { 20842f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService = cameraService; 20852f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2086ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2087634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 20880dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 20890dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 20900dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 20910dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 20920dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 20930dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 20940dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 20950dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 20960dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 20970dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 20980dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 20990dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 21000dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 21010dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21020dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21030dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21040dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21050dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21060dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21070dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21080dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21090dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21100dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21110dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21120dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21130dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21140dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21150dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21160dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21170dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21180dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2119634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2120634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2121634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2122d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2123634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2124634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2125634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2126d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2127d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 212836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2129d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 213036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 213124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->removeByClient(this); 21342f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->logDisconnected(mCameraIdStr, mClientPid, 2135280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 21392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala remote->unlinkToDeath(sCameraService); 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2141f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2142f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2143e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 21442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->mFlashlight->deviceClosed(mCameraIdStr); 21452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("%s: Disconnected client for camera %s for PID %d", __FUNCTION__, mCameraIdStr.string(), 21462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPid); 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2148cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2149cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2150d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2151d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2152634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2153634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2154c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2155c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2156c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2157c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2158c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2159c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2160c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2161c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2163280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 21726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 21736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 21746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 21750bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 21760bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 21770bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 21780bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21790bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2180ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2181a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2182a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2183ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2184f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2185ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2186ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2187e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2188e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2189280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2190e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2191e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2192ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2193280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 2194ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 2195280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2196ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 219728e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 21982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been revoked", 21992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2200ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2201ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2202f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 220328e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 22042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been restricted", 22052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2206e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2207e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 220828e8ef72dab287af59663b89b12507e43f760701Svetoslav } 220928e8ef72dab287af59663b89b12507e43f760701Svetoslav 2210ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2211f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2212f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 22132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, mCameraIdStr); 2214f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2215412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 22162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2217e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala mCameraIdStr, mCameraFacing, mClientPackageName); 2218412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2219ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2220ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2221ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2222ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2223a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2224a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2225f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2226ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2227f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2228ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2229280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2230ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2231f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2232f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2233f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal::ENUMERATING}; 2234f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 22362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::PRESENT, 22372f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr, rejected); 2238f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2239412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 22402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2241e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala mCameraIdStr, mCameraFacing, mClientPackageName); 2242ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2243f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2244e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2245e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2246e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2247ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2248ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2249ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2250ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2251ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2252ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2253a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2254a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2256280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2257ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2258ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2260ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2264ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2265280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2267ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2269ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2270ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2271ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2272ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 22732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" revoked", mCameraIdStr.string(), 2274ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2275ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2276ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2277ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2278cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2279d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2280ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2281ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2282ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2283ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2286d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2287cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2288d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2289d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 22903e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 22913e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 22923e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 22933e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 22943e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2296ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2297036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2298d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2299d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2300d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2301e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2302e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23030bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23040bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23050bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23060bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2309ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2310ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2311ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2312ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2313ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2314ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2315ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2316ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2317ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2318ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus(StatusInternal::PRESENT), mCost(cost), mConflicting(conflicting) {} 2326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 235599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 235699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 235799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 235899e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 235999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 236099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23615404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 236299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 236399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 236499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 236599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 236699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 236799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 236899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 236999e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 237099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 237199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 23725404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 237399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 237499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 237599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 237699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 237799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 237899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 237999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 238099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 238199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 238599e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 238699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 238799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 238899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 24098131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t score = i->getPriority().getScore(); 24108131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state = i->getPriority().getState(); 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2414022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 24176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 24186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 24208131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Score: %" 24218131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", State: %" PRId32, key.string(), cost, pid, score, state); 2422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 24246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 24256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 24438131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev const std::set<String8>& conflictingKeys, int32_t score, int32_t ownerId, 24448131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state) { 2445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 24478131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev key, value, cost, conflictingKeys, score, ownerId, state); 2448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 24538131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getConflicting(), partial->getPriority().getScore(), 24548131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getOwnerId(), partial->getPriority().getState()); 2455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2476a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2477a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2479d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Permission Denial: can't dump CameraService from pid=%d, uid=%d\n", 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 24828131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 24838131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 24848131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool locked = tryLock(mServiceLock); 24858131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // failed to lock - CameraService is probably deadlocked 24868131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!locked) { 2487d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! CameraService may be deadlocked !!\n"); 24888131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 24891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24908131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!mInitialized) { 2491d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! No camera HAL available !!\n"); 24921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24938131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump event log for error information 24948131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 24952f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 24968131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (locked) mServiceLock.unlock(); 24978131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 24988131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 2499d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Service global info: ==\n\n"); 2500d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of camera devices: %d\n", mNumberOfCameras); 2501d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of normal camera devices: %d\n", mNumberOfNormalCameras); 25028131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 activeClientString = mActiveClientManager.toString(); 2503d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Active Camera Clients:\n%s", activeClientString.string()); 2504d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Allowed user IDs: %s\n", toString(mAllowedUsers).string()); 2505f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25068131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 2507f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 25088131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool stateLocked = tryLock(mCameraStatesLock); 25098131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!stateLocked) { 2510d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "CameraStates in use, may be deadlocked\n"); 25118131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 25128131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25138131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (auto& state : mCameraStates) { 25148131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 cameraId = state.first; 2515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2516d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "== Camera device %s dynamic info: ==\n", cameraId.string()); 2517d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2518d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala CameraParameters p = state.second->getShimParams(); 2519d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (!p.isEmpty()) { 2520d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " Camera1 API shim is using parameters:\n "); 2521d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala p.dump(fd, args); 2522d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 2523d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2524d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala auto clientDescriptor = mActiveClientManager.get(cameraId); 25252f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He if (clientDescriptor != nullptr) { 25262f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is open. Client instance dump:\n", 2527d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala cameraId.string()); 25282f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client priority score: %d state: %d\n", 25292f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getScore(), 25302f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getState()); 25312f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client PID: %d\n", clientDescriptor->getOwnerId()); 2532d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25332f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He auto client = clientDescriptor->getValue(); 25342f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client package: %s\n", 25352f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He String8(client->getPackageName()).string()); 2536d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25372f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He client->dumpClient(fd, args); 25382f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } else { 25392f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is closed, no client instance\n", 25402f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He cameraId.string()); 25412f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } 2542d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 25438131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 254465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25458131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (stateLocked) mCameraStatesLock.unlock(); 254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2547d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (locked) mServiceLock.unlock(); 2548d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2549f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->dump(fd, args); 25508131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2551d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Vendor tags: ==\n\n"); 2552d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2553d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2554d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (desc == NULL) { 255571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> cache = 255671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 255771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (cache == NULL) { 255871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev dprintf(fd, "No vendor tags.\n"); 255971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } else { 256071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev cache->dump(fd, /*verbosity*/2, /*indentation*/2); 256171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 2562d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } else { 2563d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala desc->dump(fd, /*verbosity*/2, /*indentation*/2); 2564d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 25658131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25668131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump camera traces if there were any 2567d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 25688131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala camera3::CameraTraces::dump(fd, args); 25698131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 25708131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Process dump arguments, if any 25718131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int n = args.size(); 25728131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 verboseOption("-v"); 25738131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 unreachableOption("--unreachable"); 25748131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (int i = 0; i < n; i++) { 25758131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (args[i] == verboseOption) { 25768131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // change logging level 25778131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (i + 1 >= n) continue; 25788131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 levelStr(args[i+1]); 25798131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int level = atoi(levelStr.string()); 2580d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\nSetting log level to %d.\n", level); 25818131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala setLogLevel(level); 25828131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else if (args[i] == unreachableOption) { 25838131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump memory analysis 25848131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // TODO - should limit be an argument parameter? 25858131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala UnreachableMemoryInfo info; 25868131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 25878131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!success) { 2588d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Unable to dump unreachable memory. " 2589d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala "Try disabling SELinux enforcement. ==\n"); 25908131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else { 2591d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Dumping unreachable memory: ==\n"); 25928131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 25938131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala write(fd, s.c_str(), s.size()); 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 2601d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Camera service events log (most recent at top): ==\n"); 26021527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26031527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 26041527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 2605d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " %s\n", msg.string()); 26061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 26071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 2609d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " ...\n"); 26101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 2611d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " [no events yet]\n"); 26121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2613d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 26141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 26151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 261788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 26183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 26193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 26203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 262188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 262288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 262388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 262488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 262588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 262688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 262788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 26283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 26293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 26303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 26323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 26333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2635ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2636294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2637a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2638a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2639294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2640294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2641a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2642a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 26433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 26443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 26453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 26463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2649ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2650ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2651ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2654ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2655ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2656f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2659bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2660f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2661f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2664cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2666cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 267293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2676f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2678f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 2679f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2680f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2681f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 2682f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2683f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2684f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 2685f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 2686f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 2687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 2688f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2689f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2690f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2691f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2692bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2693bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 269588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2697f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 2698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2700cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2701cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 2703f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 2704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 2705f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 2706f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 2707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 2708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 2709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 2710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 2712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 2716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 2717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 2719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 2720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 2721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 2723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 2724f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2725f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2727f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2728f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 2729f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 2730f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 2731f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 2732f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 2733f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 2734f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 2735f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 2736f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 2737f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2738f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2739f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2740f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2741f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2742f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 2743f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 2744f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2745e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(int newState, 2746e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala const String8& cameraId, int facing, const String16& clientName) { 2747412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2748412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2749412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2750e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState, facing, clientName); 2751412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2752412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 275388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 275488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2755f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 275688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 275788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 275888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 27593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 276188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 276288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 27633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 27643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 276588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 276688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 27673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 276988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2770f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 27713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 27723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 27733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 27743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2775f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 27763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 27773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 27783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 27793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2781