CameraService.cpp revision 28e8ef72dab287af59663b89b12507e43f760701
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> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 37b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 38df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 411b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 46d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 47d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 48b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 49b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 527b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 537b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 55ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5698e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 66b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 75cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 80cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 81cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 82cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 83cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 84cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 9988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 117cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 118cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVENT_LOG_LENGTH), 12636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mLastUserId(DEFAULT_LAST_USER_ID), mSoundRef(0), mModule(0), mFlashlight(0) { 127df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 129bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 130cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 139634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1508951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 15188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 1541527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1561527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1571527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = 0; 1611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 1673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 1691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 1701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 1711527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 1721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 1731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 1741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 1791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 1801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 1811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 1821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4) { 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala struct camera_info info; 1861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 1871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (rc == NO_ERROR) { 1881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala cost = info.resource_cost; 1891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting_devices = info.conflicting_devices; 1901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 1911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else { 1921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 1931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala " conflicting devices fields set to defaults for this device.", 1941527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala __FUNCTION__, i); 1953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1968951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 197cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 1991527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2001527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 201cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 20298e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2031527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2041527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2051527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2061527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 209d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 213d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2141527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2151527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2161527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2171527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2181527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 221d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 2231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala setUpVendorTags(); 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala CameraDeviceFactory::registerService(this); 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 230e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 231e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 233e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 234d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 241cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 242cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 247cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 248cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 249cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 250cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 255cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 256cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 257cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 258cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 259a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 260a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 262cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 265cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 269cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 272cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 279cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 280cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 283cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 287cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 288cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 289cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 293a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 294a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 295a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 296a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 299cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 300cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 301cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 30288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 30888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 31388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 31488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 31588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 316f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 317f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 31888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 31988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 32088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 32488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 3263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: Failed to set the torch status", __FUNCTION__, 3273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen (uint32_t)newStatus); 3283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 3393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 3468951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 3470f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 3488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 3498951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 355f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 356e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 3578951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 3588951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 3598951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 371b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 372b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 373b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 374b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 375b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 376b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 377b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 378b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 379b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 380b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 381b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 382b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 383b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 384b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 385b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 386b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 387b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 388b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 389b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 390b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 39165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 39265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 39365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 39465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 395b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 396b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 397b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 398152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 399b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 400b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 40165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 40265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 40365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 40465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 405b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 406b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 407b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 408b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 409b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 410b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 411b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 412b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 413152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 414152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 415152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 416152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 417152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 418b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 419b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 420152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 421152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 422152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 423152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 424b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 425b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 426b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 427152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 428152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 429152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 430152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 431152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 432152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 433152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 434b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 435152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 436b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 437b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 438b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 439b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 440b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 441b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 442b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 443b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 444b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 445b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 446b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 447b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 448b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 449b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 450b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 451b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 452b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 453b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 454b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 455b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 456b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4572b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 4582b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 4592b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4602b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 4612b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4622b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4632b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4642b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 4652b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 4662b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 4672b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4682b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4692b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 4702b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 4712b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4722b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4732b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4742b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 476676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 4912b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 497e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 499f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 500f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5012b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5022b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5032b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Note: Unlike the ordering for ActivityManager, persistent system processes will always lose 523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // the camera to the top/foreground applications. 524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(procState) { 525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_TOP: // User visible 526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 100; 527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_IMPORTANT_FOREGROUND: // Foreground 528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 90; 529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_PERSISTENT: // Persistent system services 530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_PERSISTENT_UI: 531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 80; 532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_IMPORTANT_BACKGROUND: // "Important" background processes 533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 70; 534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_BACKUP: // Everything else 535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_HEAVY_WEIGHT: 536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_SERVICE: 537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_RECEIVER: 538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_HOME: 539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_LAST_ACTIVITY: 540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_ACTIVITY: 541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_ACTIVITY_CLIENT: 542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_EMPTY: 543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 1; 544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_NONEXISTENT: 545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Received unknown process state from ActivityManagerService!", __FUNCTION__); 548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 552d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 553d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 554d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 555d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 556d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 557d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 558d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 559d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 560d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 561d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 562634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 563634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 564e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 565634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 566634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 567634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 568634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 569676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 570634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 571634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 572634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 573634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 574634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 575634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 576634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 577634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 578634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 579634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 580634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 581634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 582f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 583f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 584f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 585f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 586f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 587f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 588f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 589f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 590f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 591bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 592bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 593d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 594d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 595d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 596d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 597e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 598d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 599d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 600d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 601d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 602d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 603e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 604d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 605d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 606d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 607d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 608d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 609d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 610d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 611d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 612d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 613d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 614d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 615d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 616d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 617d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 618d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 619d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 620d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 621d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 622d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 623d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 624d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 625d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 626d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 627d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 628d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 629d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 630d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 636b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 644b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 674b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 680b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 696b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 697b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 703b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 713b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 715b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 716b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 71765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 71865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 71965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 72065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 72165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 72265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 72365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 72465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 72565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 72665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 72765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 72865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 72965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 73165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 74065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 74565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 74765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 75565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 76965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 77065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 77165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 77565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 77665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 77736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 77836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 779ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 7815861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 782ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 783ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 784ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 785ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 786ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 787a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 788a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk callingPid, clientUid); 7890f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 790ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 791ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7938951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 7960f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 7978951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 7988951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8020f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 806a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 807228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 808228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani int clientUserId = multiuser_get_user_id(clientUid); 809228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 810228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 811a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 812a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 8150f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 816a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 817a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 818a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 819a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 820a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (callingPid != getpid() && 821a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk (mLastUserId != clientUserId && mLastUserId != DEFAULT_LAST_USER_ID)) { 822a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from previous " 823a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "device user %d, current device user %d)", callingPid, clientUserId, mLastUserId); 82436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 82536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 82636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 840cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8430f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 844cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8470f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 848cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 849cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 851e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 852e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 854cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 855e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 8682fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 869e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 873e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 874e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 877a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 880b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 8824f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 8930bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 8940bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 8950bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 8960bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 8980bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 9053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 910b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 91554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 91654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 91754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 91854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 91954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 937b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 938b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 961a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 973a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 9934f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 996a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 997a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 998a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1007b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1008b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1009b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 10204f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1021b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1022b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1024b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10254f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 10264f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 10274f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 10284f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 10294f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 10304f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 10314f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 10324f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 10334f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 10344f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10354f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 10364f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 10374f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 10384f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 10394f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 10404f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10414f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10424f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 10434f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 10444f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1055b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1056b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10570f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1058e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1059e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1060280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 10610f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 10620f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 10630f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1064e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1069280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1070634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1072280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1073a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1075acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1076bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 10770f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1079634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1080634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1081b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1082b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1083b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1084280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1085b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1086b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1087b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1088b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1089a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1090676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 10913d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1092e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 10933d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 10943d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 10953d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 10963d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 10973d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 10983d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1099b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1100e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1101280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1102a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1103b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1104b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1105b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1108280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1110b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1112280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1113a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1115b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1116b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1117b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1119b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1120b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1124280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1133280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1137280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1138a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 114088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 114188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 114488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 114588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 11463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 11473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 11483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (enabled && clientBinder == NULL) { 11493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 115088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 11513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 115388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 115488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 115588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1158f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1159cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1165f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 116688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 116788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 116888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 116988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 117088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 117188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 117288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 117388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 117488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 117588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 117688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 117788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 117888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 117988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 118188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 118288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 118388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 118488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 118588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 118688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 118788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 118888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 118988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 119088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 119188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 119288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 11933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 119488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 119588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 11963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 11973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 119988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 120088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 120188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 120288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 120388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 120488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 120588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 120688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 120788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 120888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 12093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 121088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 121188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 121288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 121388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 121488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 121588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 12163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 12193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 12203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 12213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 122236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkvoid CameraService::notifySystemEvent(int eventId, int arg0) { 122336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 122436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 122536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk doUserSwitch(/*newUserId*/arg0); 122636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 122736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 122836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 122936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 123036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 123136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 123236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 123336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 123436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 123536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 123636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1237bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 1238bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1239bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1240634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1241bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1242bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1243bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1244bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1245bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1246bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1247bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1256bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1259bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1260bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1261bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1262cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1263cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1271cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1272cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1273cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 12753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 12763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 12773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 127888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 127988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 12803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1283bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1284bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1286cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1287bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1288bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1289bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1290bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1291bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1292bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1293bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1294bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1295bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1303bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1304bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1305bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1306bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1307bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1308bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1309bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 131365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 131465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 131565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 131665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 131765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 131865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 131965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 132165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 132365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 132465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 132565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 132665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 132765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 132965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 133065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 133265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 133465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 133565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 133765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 133865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 134065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 134165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 134265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 134365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 134465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 134565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 134665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 134765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 134865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 134965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 135065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 135165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 135265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 135365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 135465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 135565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 135665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 135765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 135865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 135965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 136065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 136165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 136265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 136365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 136465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 136565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 136665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 136865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 136965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 137065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 137165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 137265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 137365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 137465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 137565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 137665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 137765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 137865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 137965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 138065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 138165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1383ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1388634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1389634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1390634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1391634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1400634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1401634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1416cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1418634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1419634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1420634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1424ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 142536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 142636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1433ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1437cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1456cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1458cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1459cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1461cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1462cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1463cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1464d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkvoid CameraService::doUserSwitch(int newUserId) { 146936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 147036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 147136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 147236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 147336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (newUserId <= 0) { 147436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Bad user ID %d given during user switch, resetting to default.", __FUNCTION__, 147536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk newUserId); 147636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk newUserId = DEFAULT_LAST_USER_ID; 147736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 147836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1479a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logUserSwitch(mLastUserId, newUserId); 1480a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 148136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mLastUserId = newUserId; 148236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 148336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 148436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 148536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 148636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 148736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 148836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 148936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 149036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 149136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 149236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 149436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 149636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 149836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1499a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 150036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1501a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 150236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1503a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1504a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 150536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 150636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 150736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 150836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 150936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 151036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 151136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 151236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 151336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 151436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 151536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 151636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 151736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 151836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 151936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 152036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 152136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 152236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 152336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1524ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1525a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1527a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1528a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1530ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1531a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1532280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1533a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1534a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1535280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1536a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1537ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1538a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1539280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1541a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1542280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1543a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1544a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1545a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1546280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1547a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1548a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1549280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1550a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1551a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1552a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logUserSwitch(int oldUserId, int newUserId) { 1553a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1554a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("USER_SWITCH from old user: %d , to new user: %d", oldUserId, 1555a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newUserId)); 1556a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1557a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1558a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1559a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1560a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1561a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1562a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1563a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1564a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1565a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1566a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1567a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1568a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1569a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1570a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1571ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1572ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 15731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 15741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 15751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(errorCode))); 15761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 15771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 157836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 157936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 158036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 158136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 158236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 158336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1586280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1587280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1588280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1589280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1590280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1591280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1592280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1593280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1594280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1595280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1596280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1597280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1598280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1599280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1600280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 160136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 160236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 160336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 160436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 160536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 160636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 160736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 160836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 160936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 161036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 161136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 161236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 161336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 161436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1624ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 16261b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 162760a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 163029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 16638888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 16648888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1671b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1672280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1673ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1674ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1675ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1676e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1677f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1678280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1679ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1680ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1681ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1682634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 16842fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 16875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1689ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 16902fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1695d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1696634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1697634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1698f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1699036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1700036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1703634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1704ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1705280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1706ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1707ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1708ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1709280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1710634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1711634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 171244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1713634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1714634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1715634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1716ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1717634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1718ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1719634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1720634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1721634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1722634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1723d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1724634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1725634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1726634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1727634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 172836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 172936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__, 173036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mCameraId); 173136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 173236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1737280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1743f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1744f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1747cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1748cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1749634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1750634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1752280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 17600bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 17610bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 17620bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 17630bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 17640bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1765ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1766ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1767f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1768ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1769ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1770e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1771e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1772280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1773e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1774e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1775ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1776280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1777ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1778280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1779ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 178028e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1781ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1782280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 1783ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1784ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1785f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 178628e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 178728e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 178828e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 178928e8ef72dab287af59663b89b12507e43f760701Svetoslav return INVALID_OPERATION; 179028e8ef72dab287af59663b89b12507e43f760701Svetoslav } 179128e8ef72dab287af59663b89b12507e43f760701Svetoslav 1792ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1793f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1794f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1795f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1797f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1798ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1799ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1800ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1801ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1802f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1803ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1804f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1805ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1806280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 1807ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1808f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1811f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1813f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1815f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 181688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 181788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 181888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1819ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1820f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1821e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1822e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1823e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1824ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1825ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1826ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1827ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1828ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1829ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1830ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1831280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 1832ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1833ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1834ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1835ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1836ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1837ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1838ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1839ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1840280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1841ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1842ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1843ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1844ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1845ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1846ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1847ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1848ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1849ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1850ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1851ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1852ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1853cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1854cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1855ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1856ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1857ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1858ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 1862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 1863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 1864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 1865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 1866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 1867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 1868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1872cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1873cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 187444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1875ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1876ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1877036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 18785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1879d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1880634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 1881e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1882e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 18830bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 18840bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 18850bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 18860bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1887ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1888ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1889ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1890ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1891ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1892ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1893ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1894ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1895ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1896ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1897ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1898ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 1901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 1904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 1905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 1906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 1908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 1910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 1911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 1912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 1915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 1916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 1919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 1920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 1923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 1924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 1927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 1928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 1931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 1932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 1936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 1939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 1941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 1942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 1943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 1950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 1951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 1952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 1953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 1954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 1955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 1956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 1957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 1958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 1959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 1960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 1962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 1964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 1966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 1969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 1970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 1973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 1974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 1975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 1977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 1979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 1980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 1984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 1985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 1986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 1988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 1989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 1992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 1993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 1994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 1995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2016a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2018611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2027611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2028f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2032f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2033f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2034f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 20351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 20361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 20371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 20381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 20396ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2040f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2041f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2042f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2043676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2044676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2045676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2046676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 2050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2051f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2052f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2053f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2054f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2055f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2056f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2057f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2058f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2059f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2060f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2061f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2062f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2063f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 20641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2075f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2076f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2079f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2080f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2081f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2082f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2083f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2084f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2085f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2086f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2087676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2088f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2089f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2090f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2091f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2105f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2106f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2107f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2108428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2109f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2110f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2111f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2112f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2120f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2121f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2126f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2127f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2128f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2138f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2146f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2147f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2152ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2153ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2154ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2155ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2159611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2160611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2163f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2165f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 21731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 21741527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 21751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 21761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 21771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 21781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 21791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 21801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 21811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 21821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 21831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 21841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 21851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 21861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 21871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 21881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 21891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 21903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 219188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 21923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 21933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 21943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 219588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 219688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 219788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 219888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 219988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 220088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 220188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 22023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 22033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 22043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 22053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 22063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 22073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2209ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2210294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2211a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2212a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2213294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2214294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2215a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2216a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 22173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 22183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 22193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 22203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2223ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2224ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2225ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2228ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2229ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2233bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2238cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2240cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 224693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2252f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2253f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2254f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2255f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2256f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2257f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2258f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2259f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2260f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2261f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2262f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2263f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2264f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2265f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2266bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2267bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 226988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2276cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2277cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 227888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 227988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 228088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 228188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 228288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 228388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 22843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 22853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 228688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 228788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 22883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 22893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 229088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 229188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 22923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 22933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 229488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 22953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 22963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 22973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 22983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 22993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 23003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 23013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 23023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 23033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 23043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 23053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 23063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2308