CameraService.cpp revision 412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9
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> 4399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 47d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 48d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 49b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 50b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 537b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 557b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 56ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5798e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 67b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 80cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 81cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 82cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 83cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 84cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 85cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 10088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 118cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 119cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVENT_LOG_LENGTH), mAllowedUsers(), 1276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mSoundRef(0), mModule(0), mFlashlight(0) { 128df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 130bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 131cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 140634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 14499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 14599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 14699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 14799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 148e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int err = hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1501527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala (const hw_module_t **)&rawModule); 1511527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err < 0) { 1521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not load camera HAL module: %d (%s)", err, strerror(-err)); 1531527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not load camera HAL module", err); 1548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1551527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1568951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 15788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1581527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = new CameraModule(rawModule); 1591527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 1601527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala err = mModule->init(); 1611527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (err != OK) { 1621527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Could not initialize camera HAL module: %d (%s)", err, 1631527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala strerror(-err)); 1641527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logServiceError("Could not initialize camera HAL module", err); 165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1661527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = 0; 1671527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala delete mModule; 1681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule = nullptr; 1691527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala return; 1701527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1721527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mNumberOfCameras = mModule->getNumberOfCameras(); 173bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = mNumberOfCameras; 1743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mFlashlight = new CameraFlashlight(*mModule, *this); 1761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala status_t res = mFlashlight->findFlashUnits(); 1771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (res) { 1781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // impossible because we haven't open any camera devices. 1791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ALOGE("Failed to find flash units."); 1801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 1811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 182bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala int latestStrangeCameraId = INT_MAX; 1831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (int i = 0; i < mNumberOfCameras; i++) { 1841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 cameraId = String8::format("%d", i); 1851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 186bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Get camera info 187bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 188bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala struct camera_info info; 189bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool haveInfo = true; 190bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t rc = mModule->getCameraInfo(i, &info); 191bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (rc != NO_ERROR) { 192bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Received error loading camera info for device %d, cost and" 193bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala " conflicting devices fields set to defaults for this device.", 194bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, i); 195bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala haveInfo = false; 196bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 197bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 198bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Check for backwards-compatibility support 199bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (haveInfo) { 200bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (checkCameraCapabilities(i, info, &latestStrangeCameraId) != OK) { 201bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala delete mModule; 202bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mModule = nullptr; 203bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return; 204bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 205bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 206bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 2071527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Defaults to use for cost and conflicting devices 2081527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala int cost = 100; 2091527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala char** conflicting_devices = nullptr; 2101527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala size_t conflicting_devices_length = 0; 2111527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2121527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // If using post-2.4 module version, query the cost + conflicting devices from the HAL 213bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && haveInfo) { 214bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala cost = info.resource_cost; 215bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices = info.conflicting_devices; 216bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala conflicting_devices_length = info.conflicting_devices_length; 2178951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 218cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala std::set<String8> conflicting; 2201527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (size_t i = 0; i < conflicting_devices_length; i++) { 2211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting.emplace(String8(conflicting_devices[i])); 222cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 22398e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 2241527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Initialize state for each camera device 2251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala { 2261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock lock(mCameraStatesLock); 2271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 2281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala conflicting)); 2291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 230d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2311527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mFlashlight->hasFlashUnit(cameraId)) { 2321527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mTorchStatusMap.add(cameraId, 2331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 234d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 2351527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2361527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2371527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 2381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala mModule->setCallbacks(this); 2391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 242d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 2431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 2441527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala setUpVendorTags(); 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 2471527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala CameraDeviceFactory::registerService(this); 2482823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 2492823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk CameraService::pingCameraServiceProxy(); 2502823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 2512823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 252412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 2532823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 2542823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IBinder> binder = sm->getService(String16("media.camera.proxy")); 2552823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk if (binder == nullptr) { 256412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return nullptr; 2572823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 2582823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<ICameraServiceProxy> proxyBinder = interface_cast<ICameraServiceProxy>(binder); 259412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 260412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 261412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 262412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 263412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 264412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2652823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 269e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 270e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 272e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 273d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 280cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 281cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 286cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 287cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 288cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 289cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 291cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 294cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 295cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 296cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 297cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 298a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 299a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 301cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 304cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 308cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 311cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 318cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 319cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 322cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 332a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 333a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 334a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 335a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 338cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 339cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 340cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 34188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 3423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 34788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 3483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 3493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 35388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 35488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 355f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 356f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 35788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 35888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 35988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 36388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 36599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk ALOGE("%s: Failed to set the torch status", __FUNCTION__, (uint32_t)newStatus); 3663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 37099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 37199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk Mutex::Autolock al(mTorchClientMapMutex); 37299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 37399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 37499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 37599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 37799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 37899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 37999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (status == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 38199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 38499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 38699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 38799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 38899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (newStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON) { 38999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 39099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 39299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 406bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return getNumberOfCameras(CAMERA_TYPE_BACKWARD_COMPATIBLE); 407bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 408bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 409bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint32_t CameraService::getNumberOfCameras(int type) { 410bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 411bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 412bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfNormalCameras; 413bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 414bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return mNumberOfCameras; 415bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 416bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unknown camera type %d, returning 0", 417bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 418bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return 0; 419bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 4248951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 4250f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 4268951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 433f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 434e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 4358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 4368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 4378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 449b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 450b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 451b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 452b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 453b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 454b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 455b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 456b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 457b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 458b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 459b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 460b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 461b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 462b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 46965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 47065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 47165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 47265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 476152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 47965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 48065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 48165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 48265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 491152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 492152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 493152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 494152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 495152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 498152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 499152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 500152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 501152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 502b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 503b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 504b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 505152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 506152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 507152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 508152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 509152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 510152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 511152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 513152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 515b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 517b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 518b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 519b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 527b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 528b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 529b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 530b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 531b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 532b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 533b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 534b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5352b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 5362b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 5372b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 5382b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 5392b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5402b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5412b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5422b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 5432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 5442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 5452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 5482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 5492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 5502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 5512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 5522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 553b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 554676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 555b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 556b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 557b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 558b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 559b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 560b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 561b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 562b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 563b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 564b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 565b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 566b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 567b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 568b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 5692b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 570b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 571b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 572b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 573b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 574b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 575e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 576b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 577f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 578f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 5792b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 5802b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 5812b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 600be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk if (procState < 0) { 601be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk ALOGE("%s: Received invalid process state %d from ActivityManagerService!", __FUNCTION__, 602be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk procState); 603be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return -1; 604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 605be0b6b4a3770a9dd2ff357fe3e88a6ba11a976ffRuben Brunk return INT_MAX - procState; 606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 608d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 609d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 610d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 611d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 612d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 613d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 614d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 615d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 616d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 617d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 618634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 619634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 620e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 621634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 622634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 623634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 624634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 625676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 626634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 627634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 628634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 629634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 630634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 631634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 632634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 633634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 634634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 635634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 636634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 637634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 638f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 639f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 640f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 641f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 642f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 643f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 644f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 645f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 646f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 647bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 648bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 649d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 650d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 651d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 652d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 653e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 654d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 655d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 656d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 657d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 658d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 659e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 660d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 661d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 662d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 663d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 664d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 665d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 666d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 667d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 668d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 669d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 670d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 671d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 672d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 673d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 674d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 675d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 676d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 677d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 678d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 679d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 680d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 681d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 682d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 683d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 684d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 685d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 686d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 692b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 700b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 701cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 702cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 703cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 704cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 705cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 706cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 707cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 708cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 709cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 710cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 730b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 736b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 752b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 753b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 7586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 7596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 7606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 7616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 7626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 7636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 7646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 7656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 7666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7676267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 7686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 7696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 7706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 773b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 783b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 785b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 786b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 78765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 78865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 78965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 79065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 79165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 79265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 79365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 79465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 79565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 79665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 79765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 79865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 80165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 81065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 81565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 81765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 82565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 83965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 84065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 84165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 84565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 84665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 84736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 84836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 849ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 8515861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 852ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 853ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 854ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 855ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 856ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 857a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 858a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk callingPid, clientUid); 8590f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 860ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 861ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8638951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8660f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 8678951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8688951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8720f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 876a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 877228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 8786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 879228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 880228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 881a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 882a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 8850f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 886a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 887a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 888a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 889a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 8906267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 8916267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 8926267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 8936267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 89436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 89536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 89636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 910cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9130f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 914cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9170f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 918cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 919cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 921e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 922e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 925e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9382fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 939e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 943e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 944e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 947a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 950b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 9630bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 9640bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 9650bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 9660bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 9680bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 9753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 980b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 98554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 98654b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 98754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 98854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 98954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1007b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1008b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 1014cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 1031a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 1040022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 1041022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala PRId32 ", priority %" PRId32 ")", i->getKey().string(), 1042022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 1043022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala i->getPriority()); 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1047a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 10674f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1070a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 1071a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 1072a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1081b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1082b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1083b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 10944f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1095b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1096b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1098b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10994f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11004f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11014f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11024f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11034f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11044f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11054f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11064f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11074f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11084f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11094f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11104f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11114f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11124f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11134f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11144f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11154f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11164f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11174f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11184f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1129b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1130b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11310f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1132e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1133e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1134280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11350f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 11360f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 11370f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1138e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1143280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, clientUid, API_1, false, false, /*out*/client); 1144634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1146280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1147a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1149acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1150bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 11510f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1153634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1154634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1155b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1156b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1157b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1158280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1159b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1160b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1161b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1162b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1163a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1164676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 11653d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1166e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 11673d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 11683d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 11693d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 11703d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 11713d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 11723d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1173b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1174e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1175280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1176a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1177b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1178b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1179b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1182280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1184b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1186280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1187a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1189b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1190b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1191b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1193b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1194b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1198280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1207280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1211280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1212a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1213cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 121488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 121588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 121888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 121988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 12203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 12213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 122299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 12233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 122488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 12253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 122788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 122899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 122988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 123088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1233f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1240f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 124188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 124288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 124388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 124488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 124588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 124688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 124788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 124888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 124988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 125088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 125188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 125288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 125388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 125488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 125688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 125788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 125888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 125988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 126088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 126188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 126288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 126388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 126799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 126899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 126999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 127099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk Mutex::Autolock al(mTorchClientMapMutex); 127199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 127299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 127399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 127499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 127599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 127699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 127799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 127899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 127999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 128088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 128199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 12823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 128388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 128488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 12853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 12863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 128888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 128988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 129088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 129188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 129299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 129388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 129488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 129588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 129688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 129799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 129888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 129988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 130088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 130188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 130299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 13033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 13073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 13083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 13096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) { 131036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 131136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 13126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk doUserSwitch(/*newUserIds*/args, /*length*/length); 131336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 131436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 131536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 131636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 131736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 131836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 131936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 132036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 132136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 132236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 132336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 132499e69716215cd0665379bc90d708f2ea8689831dRuben Brunkstatus_t CameraService::addListener(const sp<ICameraServiceListener>& listener) { 1325bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1326634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 13273450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1328bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1329bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1330bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1331bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1332bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1333bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1342bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1345bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1346bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1347bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1348cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1349cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1357cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1358cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1359cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 13603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 13613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 13623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 13633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 136488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 136588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 13663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 13683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1369bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1370bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1373bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1374bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1375bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1376bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1377bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1378bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1379bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1380bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1381bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1389bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1390bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1391bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1392bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1393bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1394bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1395bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 139965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 140065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 140165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 140265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 140365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 140465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 140565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 140665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 140765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 140865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 140965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 141065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 141165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 141265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 141365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 141465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 141565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 141665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 141765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 141865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 141965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 142065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 142165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 142265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 142365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 142465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 142565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 142665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 142765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 142865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 142965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 143065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 143165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 143265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 143365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 143465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 143565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 143665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 143765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 143865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 143965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 144065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 144165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 144265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 144365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 144465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 144565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 144665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 144765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 144865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 144965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 145065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 145165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 145265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 145465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 145565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 145665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 145765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 145865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 145965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 146065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 146165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 146265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 146365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 146465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 146565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 146665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 146765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1469ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1470cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1471cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1472cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1473cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1474634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1475634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1476634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1477634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1486634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1487634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1504634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1505634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1506634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1510ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 151136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 151236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1519ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1529bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala/** 1530bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala * Check camera capabilities, such as support for basic color operation 1531bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala */ 1532bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvalaint CameraService::checkCameraCapabilities(int id, camera_info info, int *latestStrangeCameraId) { 1533bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1534bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala // Assume all devices pre-v3.3 are backward-compatible 1535bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala bool isBackwardCompatible = true; 1536bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0 1537bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala && info.device_version >= CAMERA_DEVICE_API_VERSION_3_3) { 1538bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = false; 1539bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala status_t res; 1540bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala camera_metadata_ro_entry_t caps; 1541bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala res = find_camera_metadata_ro_entry( 1542bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala info.static_camera_characteristics, 1543bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES, 1544bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala &caps); 1545bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (res != 0) { 1546bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGW("%s: Unable to find camera capabilities for camera device %d", 1547bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id); 1548bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala caps.count = 0; 1549bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1550bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala for (size_t i = 0; i < caps.count; i++) { 1551bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (caps.data.u8[i] == 1552bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) { 1553bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala isBackwardCompatible = true; 1554bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala break; 1555bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1556bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1557bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1558bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1559bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (!isBackwardCompatible) { 1560bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras--; 1561bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala *latestStrangeCameraId = id; 1562bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } else { 1563bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala if (id > *latestStrangeCameraId) { 1564bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala ALOGE("%s: Normal camera ID %d higher than strange camera ID %d. " 1565bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala "This is not allowed due backward-compatibility requirements", 1566bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, id, *latestStrangeCameraId); 1567bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala logServiceError("Invalid order of camera devices", ENODEV); 1568bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfCameras = 0; 1569bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala mNumberOfNormalCameras = 0; 1570bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return INVALID_OPERATION; 1571bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1572bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 1573bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala return OK; 1574bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala} 1575bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala 1576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1577cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1578cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1597d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16016267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::doUserSwitch(const int32_t* newUserId, size_t length) { 160236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 160336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 160436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 160536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 16076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (size_t i = 0; i < length; i++) { 16086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newUserId[i] < 0) { 16096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 16106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk __FUNCTION__, newUserId[i]); 16116267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 16126267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk newAllowedUsers.insert(static_cast<userid_t>(newUserId[i])); 16146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 16176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 16186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 16196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 162036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 162136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1623a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 16246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 162536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 162636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 162736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 162836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 162936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 163036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 163136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 163236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 163336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 163436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 163536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 16366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 16376267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 16386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 16396267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 16406267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 16416267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 16426267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 164336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 164436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 164536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 164636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 164736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 164836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1649a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 165036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1651a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 165236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1653a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1654a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 165536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 165636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 165736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 165836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 165936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 166036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 166136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 166236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 166336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 166436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 166536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 166636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 166736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 166836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 166936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 167036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 167136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 167236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 167336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1674ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1675a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1677a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1678a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1680ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1681a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1682280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1683a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1684a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1685280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1686a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1687ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1688a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1689280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1691a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1692280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1693a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1694a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1695a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1696280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1697a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1698a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1699280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1700a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1701a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 17026267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 17036267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 17046267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 17056267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1706a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 17076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logEvent(String8::format("USER_SWITCH previous allowed users: %s , current allowed users: %s", 17086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1709a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1710a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1711a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1712a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1713a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1714a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1715a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1716a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1717a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1718a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1719a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1720a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1721a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1722a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1723a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1724ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1725ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 17261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 17271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 17281527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(errorCode))); 17291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 17301527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 173136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 173236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 173336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 173436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 173536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 173636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1739280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT: 1740280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_DEVICE: 1741280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov case BnCameraService::CONNECT_LEGACY: { 1742280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (pid != selfPid) { 1743280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov // we're called from a different process, do the real check 1744280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov if (!checkCallingPermission( 1745280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String16("android.permission.CAMERA"))) { 1746280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const int uid = getCallingUid(); 1747280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov ALOGE("Permission Denial: " 1748280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov "can't use the camera pid=%d, uid=%d", pid, uid); 1749280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return PERMISSION_DENIED; 1750280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1751280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 1752280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov break; 1753280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov } 175436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 175536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 175636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 175736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 175836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 175936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 176036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 176136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 176236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 176336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 176436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 176536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 176636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 176736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1777ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 17791b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 178060a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 178329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 18168888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 18178888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1824b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1825280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1826ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1827ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1828ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1829e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1830f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1831280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 1832ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1833ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1834ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1835634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 18372fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 18405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1842ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 18432fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1848d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1849634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1850634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1851f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1852036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1853036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1856634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1857ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1858280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1859ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1860ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1861ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1862280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName(clientPackageName), mDisconnected(false) 1863634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1864634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 186544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1866634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1867634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1868634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1869ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1870634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1871ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1872634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1873634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1874634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1875634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1876d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1877634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1878634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1879634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1880634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 188136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 188236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__, 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mCameraId); 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1890280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 1891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1896f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1897f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1900cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1901cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1902634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1903634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1905280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 1906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 19136267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 19146267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 19156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 19166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 19170bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 19180bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 19190bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 19200bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 19210bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 1922ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1923ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1924f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1925ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1926ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1927e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1928e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1929280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1930e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1931e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1932ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1933280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 1934ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1935280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 1936ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 193728e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 1938ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1939280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mCameraId, String8(mClientPackageName).string()); 1940ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1941ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1942f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 194328e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 194428e8ef72dab287af59663b89b12507e43f760701Svetoslav ALOGI("Camera %d: Access for \"%s\" has been restricted", 194528e8ef72dab287af59663b89b12507e43f760701Svetoslav mCameraId, String8(mClientPackageName).string()); 1946e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 1947e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 194828e8ef72dab287af59663b89b12507e43f760701Svetoslav } 194928e8ef72dab287af59663b89b12507e43f760701Svetoslav 1950ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1951f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1952f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1953f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1955f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1956412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 1957412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 1958412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 1959412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 1960ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1961ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1962ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1963ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1964f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1965ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1966f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1967ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1968280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 1969ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1970f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1973f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1975f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1977f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1978412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 1979412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala mCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 1980412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 1981412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 198288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 198388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 198488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1985ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1986f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1987e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1988e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1989e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1990ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1991ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1992ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1993ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1994ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1995ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1996ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1997280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 1998ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1999ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2000ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2001ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2002ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2003ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2004ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2005ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2006280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2007ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2008ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2009ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2010ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2011ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2012ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2013ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 2014ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 2015ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2016ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 2017ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 2018ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 2019cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 2020cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 2021ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 2022ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2023ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2024ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 2028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 2029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 2030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 2031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 2032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 2033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 2034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2038cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 2039cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 204044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 2041ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2042ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2043036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 20445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 2045d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2046634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 2047e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2048e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 20490bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 20500bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 20510bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 20520bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2053ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2054ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2055ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2056ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2057ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2058ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2059ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2060ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2061ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2062ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2063ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2064ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 2072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 2076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 210199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 210299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 210399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 210499e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 210599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 210699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 210799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 210899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 210999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 211099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 211199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 211299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 211399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 211499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 211599e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 211699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 211799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 211899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto basicClient = descriptor.getValue(); 211999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 212099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 212199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 212299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 212399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 212499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 212599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 212699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 212799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 213199e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 213299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 213399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 213499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 2155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 2156cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2158cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2159022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2160cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 21626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 21636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 2166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 2167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21686267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 21696267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 21706267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 2188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 2189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 2191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 2192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 2198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 221265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 221465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 221765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2219a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2221611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 2230611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 2231f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 223265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 2235f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 2236f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 2237f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 22381527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22391527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala // Dump event log for error information 22401527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 22411527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 22426ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 2243f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2244f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2245f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2246676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2247676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2248676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2249676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 22536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk result.appendFormat("Allowed users:\n%s\n", toString(mAllowedUsers).string()); 2254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2255f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2256f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2257f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2258f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2259f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2260f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2261f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2262f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2263f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2264f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2265f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2266f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2267f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 22681527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala dumpEventLog(fd); 2269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2279f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2280f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2283f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2284f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2285f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2286f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2287f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2288f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2289f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2290f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2291676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2292f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2293f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2294f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2295f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2296cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2297cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2298cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2299cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2300cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2301cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2302cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2303cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2305cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2309f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2310f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2311f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2312428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2313f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2314f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2315f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2316f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2322cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2324f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2325f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2330f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2331f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2332f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2341cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2342f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 23445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2350f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2351f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2356ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2357ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2358ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2359ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2363611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2364611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 236665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2367f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 236865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2369f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 237065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 23771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 result = String8("\nPrior client events (most recent at top):\n"); 23781527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 23801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 23811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.appendFormat(" %s\n", msg.string()); 23821527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 23831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23841527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 23851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" ...\n"); 23861527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 23871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append(" [no events yet]\n"); 23881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 23891527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala result.append("\n"); 23901527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23911527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala write(fd, result.string(), result.size()); 23921527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 23931527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 23943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 239588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 23963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 23973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 23983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 239988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 240088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 240188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 240288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 240388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 240488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 240588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 24063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 24073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 24083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 24103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 24113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2413ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2414294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2415a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2416a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2417294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2418294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2419a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2420a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 24213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 24223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 24233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 24243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2425cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2427ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2428ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2429ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2432ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2433ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2434cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2435cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2437bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2438cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2442cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2444cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2447cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 245093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2452cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2455cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2456f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2457f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2458f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2459f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2460f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2461f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2462f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2463f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2464f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2465f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2466f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2467f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2468f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2469f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2470bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2471bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2472cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 247388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2474cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2475cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2476cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2480cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2481cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2482412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(ICameraServiceProxy::CameraState newState, 2483412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala const String8& cameraId) { 2484412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2485412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2486412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2487412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala proxyBinder->notifyCameraState(id, newState); 2488412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2489412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 249088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 249188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 249288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 249388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 249488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 249588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 24963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 24973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 249888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 249988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 25003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 25013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 250288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 250388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 25043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 25053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 250688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 25073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 25083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 25093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 25103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 25113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 25123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 25133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 25143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 25153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 25163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 25173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 25183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2520