CameraService.cpp revision 92c06fceabfa47906aaa7c747dcdd6376ccec358
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 31ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 36cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 38b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 39df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 421b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 48d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 49d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 50b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 51b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 557b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 567b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 57ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5898e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 68b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 80cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 81cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 82cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 83cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 84cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 85cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 86cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 1003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 10188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 119cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 120cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVENT_LOG_LENGTH), mAllowedUsers(), 1286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mSoundRef(0), mModule(0), mFlashlight(0) { 129df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 131bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 132cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 141634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 14599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 14699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 14799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 14899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 149e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1558951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1578951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 15888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = 0; 1671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 171a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 174bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 1753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 176d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 177d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 178d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 179d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 180d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh setUpVendorTags(); 181d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh } 182d4a653a15767d4de37dbfdee22c2170951c93299Yin-Chia Yeh 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 1871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 1881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 1891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 190bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 1921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 1931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 194bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 195bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 196bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 197bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 198bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 199bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 200bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 201bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 202bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 203bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 204bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 205bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 206bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 207bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 208bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 209bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 210bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 211bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return; 212bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 213bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 214bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 221bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 222bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 223bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 224bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2258951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 226cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 230cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 23198e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 238d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 242d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala CameraDeviceFactory::registerService(this); 2502823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2512823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2522823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2532823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 254412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 25592c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 25692c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 2572823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2582823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 25992c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 26092c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2612823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 26292c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 263412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 264412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 265412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 266412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 267412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 268412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2692823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 273e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 274e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 276e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 277d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 284cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 285cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 289cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 290cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 291cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 292cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 293cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 298cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 299cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 300cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 301cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 302a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 303a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 305cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 308cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 312cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 315cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 3205adc76c49a525993f3362cf648864fb21f4547f0Tom Keel if (clientToDisconnect != nullptr) { 3215adc76c49a525993f3362cf648864fb21f4547f0Tom Keel clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 3225adc76c49a525993f3362cf648864fb21f4547f0Tom Keel CaptureResultExtras{}); 3235adc76c49a525993f3362cf648864fb21f4547f0Tom Keel } 324cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 325cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 328cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 338a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 339a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 340a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 341a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 344cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 345cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 346cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 34788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 35988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 36088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 361f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 362f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 36388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 36488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 36588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 36988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 37199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk ALOGE("%s: Failed to set the torch status", __FUNCTION__, (uint32_t)newStatus); 3723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 375cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 377fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 37899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 37999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 38099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 38199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 38299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 38399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 38499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 38599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 38799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 39099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 39299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 39499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 39599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 39699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 39899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 40399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 412a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 413bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return getNumberOfCameras(CAMERA_TYPE_BACKWARD_COMPATIBLE); 414bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 415bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 416bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint32_t CameraService::getNumberOfCameras(int type) { 417a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 418bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 419bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 420bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfNormalCameras; 421bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 422bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfCameras; 423bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 424bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unknown camera type %d, returning 0", 425bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 426bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return 0; 427bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 432a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 4340f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 4358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 442f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 443e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 4448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 4458951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 4468951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 458b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 459b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 460a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 461b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 462b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 476b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 47965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 48065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 48165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 48265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 486152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 48965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 49065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 49165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 49265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 501152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 502152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 503152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 504152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 505152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 508152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 509152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 510152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 511152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 515152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 516152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 517152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 518152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 519152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 520152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 521152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 523152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 530b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 532b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 533b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 534b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 535b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 536b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 537b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 538b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 539b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 540b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 541b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 542b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 543b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 544b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 5462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 547a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 5502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5532b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5542b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 5552b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 5562b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5572b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5582b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5592b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 5602b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5612b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5622b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5632b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 564b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 565676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 567b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 568b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 569b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 570b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 571b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 572b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 573b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 574b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 575b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 576b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 577b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 578b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 579b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 5802b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 581b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 582b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 583b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 584b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 585b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 586e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 587b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 588f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 589f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5912b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5922b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 611be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 612be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 613be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 614be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 615cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 61652aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // Treat sleeping TOP processes the same as regular TOP processes, for 61752aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala // access priority. This is important for lock-screen camera launch scenarios 61852aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala if (procState == PROCESS_STATE_TOP_SLEEPING) { 61952aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala procState = PROCESS_STATE_TOP; 62052aad85627f5216e7a3d9db425d2cc409f998a01Eino-Ville Talvala } 621be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 624d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 625a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 626d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 627d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 628d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 629d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 630d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 631d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 632d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 633d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 634d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 635634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 636a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 637634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 638e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 639634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 640634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 641634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 642634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 643676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 644634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 645634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 646634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 647634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 648634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 649634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 650634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 651634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 652634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 653634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 654634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 655634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 656f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 657f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 658f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 659f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 660f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 661f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 662f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 663f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 664f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 665bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 666bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 667d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 668a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 669d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 670d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 671d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 672e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 673d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 674d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 675d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 676d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 677e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 678d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 679d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 680d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 681d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 682d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 683d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 684d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 685d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 686d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 687d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 688d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 689d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 690d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 691d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 692d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 693d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 694d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 695d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 696d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 697d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 698d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 699d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 700d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 701d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 702d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 703d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 709b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 717b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 747b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 753b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 769b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 770b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 7756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 7766267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 7776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 7786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 7796267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 7806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7816267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7826267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7866267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 790b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 800b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 802b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 803b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 80465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 80565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 80665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 80765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 80965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 81065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 81165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 81265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 81365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 81465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 81565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 81665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 81865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 82765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 83265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 83465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 84265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 848cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 849cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 854cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 855cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 85665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 85765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 85865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 86265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 86365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 86436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 86536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 866ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 8685861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8698951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8720f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 8738951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8748951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8780f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8810039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley#if !defined(__BRILLO__) 8820039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley status_t allowed = validateClientPermissionsLocked(cameraId, clientUid); 8830039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley if (allowed != OK) { 8840039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley return allowed; 8850039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley } 8860039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley#endif // defined(__BRILLO__) 8870039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8880039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley return checkIfDeviceIsUsable(cameraId); 8890039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 8900039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8910039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wileystatus_t CameraService::validateClientPermissionsLocked(const String8& cameraId, int& clientUid) 8920039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley const { 8930039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 8940039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8950039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley if (clientUid == USE_CALLING_UID) { 8960039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley clientUid = getCallingUid(); 8970039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley } else { 8980039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley // We only trust our own process to forward client UIDs 8990039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley if (callingPid != getpid()) { 9000039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 9010039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley callingPid, clientUid); 9020039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley return PERMISSION_DENIED; 9030039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley } 9040039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley } 9050039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 907a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 908228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 9096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 910228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 911228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 912a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 913a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 9160f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 917a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 918a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 919a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 920a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 92536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 92636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 92736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 9280039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley return OK; 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 941cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9440f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 945cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9480f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 949cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 950cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 952e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 953e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 956e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9692fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 970e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 97424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 97524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 97624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 97724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 97824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 97924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 98024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 98124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 98224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 98324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 984e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 985e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 988a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 991a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9934f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10040bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10050bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10060bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10070bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10090bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1021b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 102654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 102754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 102854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 102954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 103054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1048b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1049b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1072a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1081022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1082022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1083022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1084022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1088a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11084f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1111a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1112a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1113a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1122b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1123b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1124b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1136b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1137b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1139b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11404f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11414f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11424f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11434f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11444f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11454f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11464f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11474f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11484f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11494f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11504f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11514f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11534f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11544f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11554f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11564f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11584f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11594f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1170b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1171b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11720f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1173e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1174e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1175280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11760f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 11770f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 11780f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1179e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1180a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1185280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1186634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1188280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1189a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1191acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1192bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 11930f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1195634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1196634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1197b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1198b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1199b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1200280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1201b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1202b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1203b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1204b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1205a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1206a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1207676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 12083d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1209e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 12103d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 12113d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 12123d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 12133d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 12143d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 12153d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1216b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1217e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1218280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1219a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1220b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1221b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1222b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1223cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1225280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1227b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1229280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1230a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1232b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1233b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1234b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1236b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1237b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1241280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1246a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1251280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1255280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1256a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 125888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 125988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 126288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 126388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 12643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 12653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 1266a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1267a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 126899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 12693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 127088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 12713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 127388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 127499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 127588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 127688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1279f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1286f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 128788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 128888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 128988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 129088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 129188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 129288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 129388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 129488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 129588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 129688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 129788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 129888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 129988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 130088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 130288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 130388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 130488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 130588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 130688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 130788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 130888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 130988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 131088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 131188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 131288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 131399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 131499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 131599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1316fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 131799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 131899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 131999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 132099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 132199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 132299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 132399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 132499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 132599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 132688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 132799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 13283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 132988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 133088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 13313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 13323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 133488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 133588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 133688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 133788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 133899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 133988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 134088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 134188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 134288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 134399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 134488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 134588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 134688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 134788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 134899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 13493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 13533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 13543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) { 1356a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1357a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 135836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 135936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 13606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk doUserSwitch(/*newUserIds*/args, /*length*/length); 136136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 136236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 136336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 136436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 136536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 136636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 136736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 136836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 136936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 137036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 137136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 137299e69716215cd0665379bc90d708f2ea8689831dRuben Brunkstatus_t CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1373a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1374a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1375bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1376634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 13773450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1378bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1379bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1380bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1381bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1382bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1383bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1392bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1395bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1396bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1397bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1398cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1399cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1407cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1408cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1409cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 14103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 14113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 14123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 14133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 141488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 141588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 14163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1419bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1420bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1423a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1424a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1425bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1426bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1427bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1428bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1429bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1430bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1431bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1432bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1433bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1441bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1442bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1443bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1444bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1445bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1446bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1447bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1451a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1452a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 145365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 145465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 145565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 145665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 145765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 145865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 145965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 146065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 146165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 146265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 146365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 146465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 146565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 146665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 146765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 146865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 146965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 147065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 147165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 147265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 147365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 147465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 147565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 147665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 1477a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1478a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 147965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 148065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 148165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 148265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 148365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 148465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 148565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 148665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 148765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 148865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 148965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 149065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 149165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 149265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 149365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 149465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 149565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 149665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 149765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 149865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 149965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 150065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 150165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 150265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 150365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 150465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 150565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 150665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 150765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 150865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 151065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 151165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 151265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 151365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 151465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 151565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 151665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 151765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 151865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 151965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 152065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 152165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 152265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 152365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1525ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1530634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1531634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1532634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1533634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1542634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1543634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1558cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1560634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1561634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1562634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1563cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1565cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1566ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 156736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 156836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1569cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1570cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1575ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1585bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1586bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1587bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1588bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1589bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1590bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1591bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1592bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1593bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1594bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1595bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1596bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1597bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1598bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1599bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1600bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1601bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1602bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1603bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1604bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1605bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1606bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1607bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1608bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1609bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1610bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1611bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1612bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1613bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1614bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1615bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1616bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1617bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1618bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1619bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1620bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1621bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1622bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1623bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala logServiceError("Invalid order of camera devices", ENODEV); 1624bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1625bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1626bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return INVALID_OPERATION; 1627bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1628bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1629bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1630bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1631bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1653d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::doUserSwitch(const int32_t* newUserId, size_t length) { 165836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 165936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 166036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 166136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 16636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (size_t i = 0; i < length; i++) { 16646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newUserId[i] < 0) { 16656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 16666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk __FUNCTION__, newUserId[i]); 16676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 16686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk newAllowedUsers.insert(static_cast<userid_t>(newUserId[i])); 16706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16716267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 16746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 16756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 167636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 167736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1679a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 16806267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 168136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 168236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 168336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 168436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 168536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 168636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 168736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 168836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 168936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 169036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 169136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16926267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 16936267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 16946267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 16956267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 16966267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 16976267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16986267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 169936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 170036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 170136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 170236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 170336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 170436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1705a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 170636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1707a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 170836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1709a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1710a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 171136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 171336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 171536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 171636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 171736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 171836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 171936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 172036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 172136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 172236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 172336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 172436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 172536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 172636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 172736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 172836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 172936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1730ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1731a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1733a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1734a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1736ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1737a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1738280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1739a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1740a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1741280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1742a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1743ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1744a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1745280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1747a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1748280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1749a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1750a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1751a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1752280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1753a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1754a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1755280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1756a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1757a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 17586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 17596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 17606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 17616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1762a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 17636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 17646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1765a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1766a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1767a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1768a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1769a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1770a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1771a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1772a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1773a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1774a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1775a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1776a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1777a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1778a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1779a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1780ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1781ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 17821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 17831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 17841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(errorCode))); 17851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 17861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 178736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 178836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 178936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 179036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 179136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 179236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1795280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1796280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1797280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1798280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1799280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1800280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1801280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1802280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1803280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1804280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1805280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1806280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1807280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1808280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1809280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 181036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 181136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 181236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 181336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 181436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 181536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 181636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 181736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 181836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 181936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 182036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 182136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 182236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 182336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1833ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 18351b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 183660a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 183929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 1846a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1847a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 185382104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 185482104ebbb2cc04277ab07b355f38f73045a11770Chien-Yu Chen mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 1871a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1872a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 18778888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 18788888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1885b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1886280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1887ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1888ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1889ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1890e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1891f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1892280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1893ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1894ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1895ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1896634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 18982fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 19015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 190265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1903ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 19042fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1909d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1910634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1911634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1912f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1913036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1914036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1917634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1918ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1919280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1920ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1921ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1922ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1923280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1924634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1925634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 192644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1927634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1928634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1929634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1930ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1931634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1932ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1933634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1934634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1935634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1936634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1937d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1938634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1939634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1940634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1941634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 194236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 194336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 194436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 194524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 1946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1949280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1955f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1956f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1959cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1960cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1961634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1962634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1964280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 19726267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 19736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 19746267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 19756267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 19760bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 19770bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 19780bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 19790bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 19800bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1981ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1982a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1983a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1984ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1985f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1986ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1987ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1988e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1989e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1990280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1991e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1992e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1993ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1994280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1995ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1996280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1997ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 199828e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1999ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 2000280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 2001ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2002ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2003f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 200428e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 200528e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 200628e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 2007e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2008e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 200928e8ef72dab287af59663b89b12507e43f760701Svetoslav } 201028e8ef72dab287af59663b89b12507e43f760701Svetoslav 2011ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2012f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2013f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 2014f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 2015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 2016f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2017412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 2018412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2019412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2020412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2021ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2022ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2023ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2024ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2025a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2026a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2027f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2028ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2029f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2030ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2031280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2032ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2033f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 2035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 2036f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 2038f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 2039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 2040f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2041412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 2042412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2043412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2044412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 204588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 204688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 204788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 2048ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2049f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2050e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2051e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2052e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2053ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2054ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2055ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2056ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2057ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2058ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2059a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2060a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2061ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2062280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2063ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2064ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2065ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2066ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2067ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2068ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2069ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2070ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2071280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2072ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2073ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2074ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2075ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2076ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2077ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2078ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2079ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2080ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2081ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2082ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2083ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2084cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2085cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2086ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2087ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2088ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2089ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2103cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 2104cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 21053e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 21063e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 21073e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 21083e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 21093e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2110ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2111ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2112036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 21135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 2114d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2115634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 2116e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2117e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 21180bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 21190bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 21200bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 21210bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2122ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2123ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2124ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2125ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2126ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2127ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2128ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2129ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2130ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2131ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2132ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2133ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 217099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 217199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 217299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 217399e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 217499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 217599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 217699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 217799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 217899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 217999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 218099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 218199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 218299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 218399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 218499e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 218599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 218699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 218799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 218899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 218999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 219099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 219199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 219299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 219399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 219499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 219599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 219699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 220099e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 220199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 220299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 220399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2220cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2223cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2228022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 22316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 22326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 22376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 22386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 22396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2288a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2289a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2290a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2292fefa614f92346e929921bfd47e3643861850bc2adcashman result = result.format("Permission Denial: " 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2301611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2302f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2306f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2307f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2308f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 23091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 23111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 23121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23136ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2314f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2315f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2316f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2317676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2318676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2319676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2320676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 23246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2326f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2327f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2328f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2329f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2330f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2331f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2332f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2333f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2334f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2335f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2336f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2337f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2338f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 23391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2350f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2351f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2354f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2355f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2356f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2357f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2358f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2359f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2360f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2361f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2362676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2363f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2364f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2365f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2366f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2375cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2376cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2380f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2381f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2382f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2383428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2384f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2385f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2386f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2387f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2395f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2396f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2401f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2402f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2403f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2413f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 24155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2419cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2421f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2422f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2427ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2428ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2429ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2430ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2434611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2435611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2438f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2440f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 24481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 24491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 24511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 24521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 24531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 24541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 24561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 24571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 24581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 24591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 24601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 24611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 24631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 24641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 24653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 246688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 24673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 24683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 24693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 247088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 247188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 247288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 247388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 247488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 247588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 247688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 24773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 24783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 24793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2484ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2485294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2486a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2487a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2488294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2489294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2490a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2491a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 24923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 24933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 24943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 24953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2498ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2499ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2500ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2503ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2504ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2508bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2513cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2515cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 252193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2527f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2528f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2529f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2530f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2531f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2532f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2533f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2534f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2535f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2536f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2537f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2538f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2539f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2540f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2541bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2542bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 254488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2551cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2552cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2553412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2554412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2555412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2556412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2557412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2558412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2559412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2560412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 256188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 256288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 256388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 256488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 256588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 256688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 25673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 25683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 256988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 257088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 25713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 25723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 257388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 257488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 25753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 25763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 257788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 25783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 25793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 25803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 25813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 25823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 25833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 25843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 25853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 25863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 25873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 25883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 25893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2591