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" 188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 23cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 27cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 35cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 362823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk#include <camera/ICameraServiceProxy.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 ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 1611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1651527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = 0; 1681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 174bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 1753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 1791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 1801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 1811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 1821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 183bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 187bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 188bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 189bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 190bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 191bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 192bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 193bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 194bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 195bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 196bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 197bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 198bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 199bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 200bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 201bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 202bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 203bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 204bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return; 205bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 206bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 207bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2131527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 214bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 215bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 216bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 217bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 219cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 223cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 22498e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 231d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 235d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 243d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 2451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala setUpVendorTags(); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala CameraDeviceFactory::registerService(this); 2492823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2502823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2512823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2522823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2532823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunkvoid CameraService::pingCameraServiceProxy() { 2542823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2552823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 2562823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk if (binder == nullptr) { 2572823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk return; 2582823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 2592823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<ICameraServiceProxy> proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2602823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 264e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 265e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 267e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 268d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 275cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 276cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 281cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 282cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 283cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 284cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 289cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 290cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 291cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 292cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 293a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 294a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 296cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 299cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 303cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 306cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 311cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 313cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 314cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 317cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 327a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 328a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 329a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 330a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 333cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 334cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 335cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 33688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 34288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 34788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 34888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 34988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 350f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 351f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 35288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 35388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 35488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 36099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk ALOGE("%s: Failed to set the torch status", __FUNCTION__, (uint32_t)newStatus); 3613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 36599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 36666296c4e99da5f2dd0a3dbf048be0d6ffc49a559Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 36799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 36899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 36999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 37099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 37199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 37299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 37399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 37499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 37599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 37799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 37899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 37999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 38199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 38299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 38399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 38599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 38699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 38799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 39299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 401bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return getNumberOfCameras(CAMERA_TYPE_BACKWARD_COMPATIBLE); 402bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 403bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 404bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint32_t CameraService::getNumberOfCameras(int type) { 405bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 406bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 407bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfNormalCameras; 408bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 409bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfCameras; 410bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 411bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unknown camera type %d, returning 0", 412bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 413bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return 0; 414bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 4198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 4200f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 4218951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4228951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 428f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 429e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 4308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 4318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 4328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 444b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 445b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 446b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 447b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 448b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 449b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 450b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 451b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 452b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 453b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 454b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 455b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 456b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 457b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 458b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 459b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 460b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 461b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 462b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 46465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 46565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 46665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 46765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 471152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 47465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 47565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 47665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 47765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 486152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 487152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 488152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 489152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 490152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 493152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 494152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 495152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 496152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 500152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 501152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 502152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 503152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 504152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 505152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 506152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 508152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 509b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 515b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 517b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 518b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 519b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5302b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 5312b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 5322b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5332b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 5342b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5352b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5362b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5372b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5382b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 5392b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 5402b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5412b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5422b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 5442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 548b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 549676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 550b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 551b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 552b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 553b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 554b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 555b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 556b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 557b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 558b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 559b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 560b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 561b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 562b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 563b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 5642b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 565b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 567b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 568b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 569b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 570e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 571b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 572f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 573f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5742b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5752b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5762b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 595be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 596be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 597be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 598be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 600be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 603d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 604d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 605d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 606d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 607d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 608d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 609d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 610d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 611d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 612d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 613634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 614634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 615e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 616634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 617634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 618634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 619634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 620676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 621634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 622634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 623634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 624634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 625634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 626634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 627634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 628634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 629634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 630634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 631634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 632634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 633f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 634f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 635f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 636f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 637f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 638f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 639f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 640f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 641f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 642bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 643bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 644d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 645d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 646d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 647d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 648e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 649d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 650d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 651d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 652d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 653d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 654e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 655d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 656d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 657d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 658d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 659d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 660d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 661d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 662d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 663d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 664d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 665d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 666d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 667d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 668d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 669d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 670d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 671d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 672d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 673d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 674d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 675d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 676d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 677d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 678d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 679d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 680d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 681d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 687b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 695b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 725b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 731b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 747b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 748b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 7536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 7546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 7556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 7566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 7576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 7586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 768b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 778b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 780b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 781b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 78265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 78365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 78465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 78565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 78665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 78765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 78865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 78965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 79065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 79165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 79265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 79365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 79665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 80565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 81065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 81265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 82065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 83465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 83565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 83665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 84065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 84165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 84236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 84336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 844ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 8465861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 847ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 848ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 849ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 850ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 851ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 852a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 853a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk callingPid, clientUid); 8540f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 855ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 856ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8588951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8610f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 8628951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8638951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8670f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 871a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 872228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 8736267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 874228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 875228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 876a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 877a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 8800f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 881a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 882a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 883a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 884a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 8856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 8866267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 8876267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 8886267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 88936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 89036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 89136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 905cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9080f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 909cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9120f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 913cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 914cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 916e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 917e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 920e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9332fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 934e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 938e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 939e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 942a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 945b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9474f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 9580bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 9590bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 9600bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 9610bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 9630bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 9703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 975b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 98054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 98154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 98254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 98354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 98454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1002b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1003b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1026a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1035022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1036022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1037022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1038022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1042a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 10624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1065a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1066a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1067a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1076b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1077b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1078b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 10894f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1090b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1091b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1093b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10944f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 10954f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 10964f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 10974f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 10984f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 10994f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11004f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11014f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11024f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11034f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11044f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11054f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11064f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11074f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11084f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11094f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11104f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11114f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11124f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11134f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1124b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1125b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11260f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1127e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1128e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1129280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11300f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 11310f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 11320f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1133e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1138280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1139634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1141280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1142a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1144acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1145bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 11460f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1148634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1149634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1150b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1151b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1152b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1153280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1154b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1155b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1156b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1157b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1158a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1159676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 11603d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1161e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 11623d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 11633d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 11643d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 11653d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 11663d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 11673d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1168b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1169e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1170280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1171a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1172b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1173b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1174b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1177280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1179b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1181280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1182a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1184b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1185b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1186b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1188b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1189b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1193280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1202280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1206280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1207a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 120988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 121088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1212cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 121388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 121488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 12153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 12163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 121799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 12183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 121988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 12203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 122288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 122399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 122488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 122588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1228f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1235f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 123688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 123788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 123888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 123988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 124088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 124188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 124288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 124388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 124488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 124588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 124688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 124788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 124888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 124988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 125188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 125288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 125388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 125488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 125588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 125688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 125788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 125888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 125988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 126299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 126399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 126499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 126566296c4e99da5f2dd0a3dbf048be0d6ffc49a559Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 126699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 126799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 126899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 126999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 127099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 127199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 127299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 127399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 127499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 127588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 127699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 12773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 127888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 127988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 12803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 12813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 128388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 128488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 128588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 128688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 128799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 128888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 128988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 129088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 129188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 129299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 129388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 129488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 129588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 129688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 129799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 12983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 13023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 13033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13046267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) { 130536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 130636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 13076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk doUserSwitch(/*newUserIds*/args, /*length*/length); 130836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 130936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 131036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 131136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 131236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 131336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 131436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 131536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 131636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 131736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 131836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 131999e69716215cd0665379bc90d708f2ea8689831dRuben Brunkstatus_t CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1320bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1321634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 13223450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1323bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1324bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1325bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1326bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1327bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1328bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1337bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1340bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1341bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1342bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1343cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1344cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1352cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1353cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1354cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 13553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 13563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 13573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 13583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 135988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 136088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 13613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1364bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1365bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1368bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1369bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1370bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1371bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1372bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1373bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1374bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1375bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1376bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1384bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1385bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1386bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1387bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1388bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1389bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1390bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 139465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 139565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 139665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 139765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 139865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 139965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 140065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 140165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 140265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 140365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 140465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 140565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 140665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 140765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 140865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 140965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 141065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 141165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 141265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 141365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 141465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 141565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 141665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 141765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 141865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 141965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 142065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 142165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 142265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 142365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 142465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 142565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 142665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 142765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 142865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 142965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 143065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 143165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 143265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 143365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 143465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 143565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 143665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 143765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 143865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 143965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 144065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 144165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 144265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 144365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 144465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 144565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 144665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 144765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 144965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 145065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 145165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 145265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 145365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 145465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 145565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 145665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 145765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 145865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 145965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 146065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 146165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 146265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1464ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1467cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1469634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1470634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1471634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1472634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1473cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1474cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1475cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1476cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1481634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1482634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1499634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1500634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1501634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1505ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 150636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 150736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1514ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1524bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1525bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1526bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1527bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1528bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1529bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1530bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1531bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1532bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1533bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1534bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1535bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1536bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1537bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1538bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1539bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1540bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1541bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1542bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1543bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1544bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1545bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1546bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1547bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1548bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1549bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1550bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1551bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1552bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1553bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1554bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1555bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1556bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1557bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1558bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1559bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1560bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1561bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1562bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala logServiceError("Invalid order of camera devices", ENODEV); 1563bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1564bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1565bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return INVALID_OPERATION; 1566bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1567bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1568bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1569bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1570bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1592d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15966267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::doUserSwitch(const int32_t* newUserId, size_t length) { 159736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 159836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 159936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 160036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16016267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 16026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (size_t i = 0; i < length; i++) { 16036267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newUserId[i] < 0) { 16046267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 16056267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk __FUNCTION__, newUserId[i]); 16066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 16076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk newAllowedUsers.insert(static_cast<userid_t>(newUserId[i])); 16096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 16136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 16146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 161536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 161636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1618a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 16196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 162036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 162136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 162236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 162336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 162436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 162536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 162636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 162736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 162836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 162936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 163036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 16326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 16336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 16346267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 16356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 16366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 163836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 163936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 164036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 164136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 164236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 164336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1644a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 164536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1646a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 164736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1648a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1649a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 165036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 165136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 165236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 165336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 165436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 165536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 165636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 165736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 165836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 165936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 166036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 166136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 166236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 166336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 166436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 166536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 166636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 166736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 166836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1669ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1670a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1672a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1673a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1675ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1676a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1677280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1678a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1679a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1680280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1681a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1682ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1683a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1684280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1686a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1687280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1688a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1689a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1690a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1691280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1692a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1693a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1694280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1695a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1696a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 16976267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 16986267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 16996267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 17006267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1701a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 17026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 17036267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1704a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1705a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1706a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1707a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1708a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1709a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1710a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1711a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1712a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1713a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1714a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1715a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1716a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1717a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1718a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1719ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1720ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 17211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 17221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 17231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(errorCode))); 17241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 17251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 172636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 172736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 172836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 172936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 173036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 173136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1734280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1735280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1736280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1737280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1738280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1739280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1740280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1741280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1742280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1743280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1744280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1745280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1746280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1747280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1748280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 174936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 175036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 175136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 175236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 175336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 175436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 175536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 175636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 175736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 175836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 175936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 176036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 176136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 176236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1772ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 17741b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 177560a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 177829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 18118888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 18128888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1819b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1820280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1821ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1822ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1823ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1824e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1825f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1826280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1827ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1828ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1829ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1830634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 18322fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 18355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1837ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 18382fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1843d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1844634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1845634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1846f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1847036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1848036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1851634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1852ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1853280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1854ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1855ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1856ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1857280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1858634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1859634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 186044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1861634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1862634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1863634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1864ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1865634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1866ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1867634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1868634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1869634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1870634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1871d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1872634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1873634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1874634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1875634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__, 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mCameraId); 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 188036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1885280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1891f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1892f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1895cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1896cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1897634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1898634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1900280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 19086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 19096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 19106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 19116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 19120bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 19130bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 19140bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 19150bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 19160bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1917ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1918ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1919f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1920ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1921ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1922e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1923e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1924280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1925e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1926e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1927ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1928280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1929ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1930280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1931ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 193228e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1933ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1934280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 1935ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1936ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1937f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 193828e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 193928e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 194028e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 1941e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 1942e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 194328e8ef72dab287af59663b89b12507e43f760701Svetoslav } 194428e8ef72dab287af59663b89b12507e43f760701Svetoslav 1945ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1946f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1947f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1948f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1950f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1951ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1952ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1953ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1954ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1955f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1956ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1957f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1958ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1959280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 1960ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1961f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1964f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1966f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1968f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 196988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 197088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 197188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1972ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1973f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1974e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1975e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1976e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1977ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1978ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1979ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1980ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1981ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1982ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1983ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1984280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 1985ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1986ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1987ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1988ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1989ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1990ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1991ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1992ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1993280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1994ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1995ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1996ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1997ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1998ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1999ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2000ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2001ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2002ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2003ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2004ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2005ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2006cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2007cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2008ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2009ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2010ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2011ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2025cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 2026cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 202744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 2028ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2029ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2030036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 20315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 2032d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2033634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 2034e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2035e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 20360bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 20370bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 20380bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 20390bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2040ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2041ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2042ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2043ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2044ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2045ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2046ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2047ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2048ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2049ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2050ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2051ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 2063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 208899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 208999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 209099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 209199e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 209299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 209399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 209499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 209599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 209699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 209799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 209899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 209999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 210099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 210199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 210299e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 210399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 210499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 210599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 210699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 210799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 210899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 210999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 211099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 211199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 211299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 211399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 211499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 211899e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 211999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 212099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 212199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2146022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 21496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 21506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 21566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 21576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 219065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 219165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 219565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2206a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2208611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 221265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 221465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2217611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2218f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 221965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2222f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2223f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2224f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 22251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 22271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 22281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22296ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2230f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2231f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2232f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2233676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2234676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2235676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2236676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 22406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2242f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2243f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2244f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2245f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2246f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2247f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2248f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2249f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2250f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2251f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2252f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2253f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2254f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 22551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2266f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2267f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2270f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2271f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2272f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2273f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2274f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2275f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2276f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2277f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2278676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2279f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2280f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2281f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2282f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2289cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2294cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2296f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2297f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2298f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2299428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2300f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2301f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2302f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2303f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2311f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2312f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2317f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2318f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2319f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2329f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 23315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 233265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2337f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2338f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 233965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2343ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2344ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2345ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2346ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2350611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2351611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2354f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2356f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 23641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 23651527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 23671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 23681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 23691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 23701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 23721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 23731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 23741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 23751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 23761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 23771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 23791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 23801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 238288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 23833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 23843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 23853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 238688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 238788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 238888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 238988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 239088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 239188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 239288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 23933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 23943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 23953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 23983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2400ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2401294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2402a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2403a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2404294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2405294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2406a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2407a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 24083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 24093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 24103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 24113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2414ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2415ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2416ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2419ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2420ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2424bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2429cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2431cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 243793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2443f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2444f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2445f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2446f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2447f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2448f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2449f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2450f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2451f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2452f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2453f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2454f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2455f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2456f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2457bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2458bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 246088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2461cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2464cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2466cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2467cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2468cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 246988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 247088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 247188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 247288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 247388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 247488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 24753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 24763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 247788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 247888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 24793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 248188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 248288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 24833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 248588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 24863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 24873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 24883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 24893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 24903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 24923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 24933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 24943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 24953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 24963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2499