CameraService.cpp revision 36597b241c59eba7e55d5150092947a748c5e9cb
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 23cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 27cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 35cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 37b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 38df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 411b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 46d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 47d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 48b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 49b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 527b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 537b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 55ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5698e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 66b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 75cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 80cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 81cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 82cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 83cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 84cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 9988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 117cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 118cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12536597b241c59eba7e55d5150092947a748c5e9cbRuben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVICTION_LOG_LENGTH), 12636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mLastUserId(DEFAULT_LAST_USER_ID), mSoundRef(0), mModule(0), mFlashlight(0) { 127df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 129bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 130cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 139634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1438951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (hw_get_module(CAMERA_HARDWARE_MODULE_ID, 144e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh (const hw_module_t **)&rawModule) < 0) { 14529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Could not load camera HAL module"); 1468951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1478951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev else { 149e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule = new CameraModule(rawModule); 150676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen ALOGI("Loaded \"%s\" camera module", mModule->getModuleName()); 151e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mNumberOfCameras = mModule->getNumberOfCameras(); 15288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 15388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mFlashlight = new CameraFlashlight(*mModule, *this); 15488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->findFlashUnits(); 15588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 15688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // impossible because we haven't open any camera devices. 157cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Failed to find flash units."); 15888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 15988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev for (int i = 0; i < mNumberOfCameras; i++) { 161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", i); 162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Defaults to use for cost and conflicting devices 164cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cost = 100; 165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char** conflicting_devices = nullptr; 166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t conflicting_devices_length = 0; 167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If using post-2.4 module version, query the cost + conflicting devices from the HAL 169676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4) { 170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk struct camera_info info; 171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(i, &info); 172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (rc == NO_ERROR) { 173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cost = info.resource_cost; 174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk conflicting_devices = info.conflicting_devices; 175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk conflicting_devices_length = info.conflicting_devices_length; 176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Received error loading camera info for device %d, cost and" 178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " conflicting devices fields set to defaults for this device.", 179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i); 180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::set<String8> conflicting; 184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < conflicting_devices_length; i++) { 185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk conflicting.emplace(String8(conflicting_devices[i])); 186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Initialize state for each camera device 189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk conflicting)); 193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (mFlashlight->hasFlashUnit(cameraId)) { 196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mTorchStatusMap.add(cameraId, 19788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 1983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1998951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 200cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 201676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) { 202e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->setCallbacks(this); 203cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 20498e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 205d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 206d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 207676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) { 208d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk setUpVendorTags(); 209d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 210d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 21198e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin CameraDeviceFactory::registerService(this); 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 216e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 217e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 219e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 220d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 221cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 227cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 228cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 233cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 234cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 235cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 236cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 241cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 242cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 243cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 244cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 246cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 249cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 253cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 256cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 263cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 264cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 267cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 279cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 280cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 281cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 28288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 2833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 2843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 2863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 2873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 28888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 2893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 2903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 2913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 2923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 29488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 29588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 29688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s", cameraId.string()); 29788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 29888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 29988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: Torch state transition to the same status 0x%x not allowed", 3013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, (uint32_t)newStatus); 3023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 30588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 3073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: Failed to set the torch status", __FUNCTION__, 3083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen (uint32_t)newStatus); 3093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 314cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 3203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 3278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 3280f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 3298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 3308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 336f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 337e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 3388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 3398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 3408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 352b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 353b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 354b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 355b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 356b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 357b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 358b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 359b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 360b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 361b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 362b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 363b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 364b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 365b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 366b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 367b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 368b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 369b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 370b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 371b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 37265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 37365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 37465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 37565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 376b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 377b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 378b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 379152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 380b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 381b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 38265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 38365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 38465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 38565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 386b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 387b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 388b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 389b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 390b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 391b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 392b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 393b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 394152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 395152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 396152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 397152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 398152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 399b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 400b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 401152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 402152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 403152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 404152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 405b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 406b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 407b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 408152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 409152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 410152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 411152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 412152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 413152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 414152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 415b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 416152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 417b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 418b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 419b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 420b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 421b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 422b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 423b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 424b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 425b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 426b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 427b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 428b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 429b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 430b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 431b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 432b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 433b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 434b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 435b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 436b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 437b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4382b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 4392b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 4402b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4412b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 4422b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 4462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 4472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 4482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 4512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 4522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4532b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4542b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4552b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 456b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 457676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 458b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 459b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 460b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 461b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 462b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 4722b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 476b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 478e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 480f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 481f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 4822b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 4832b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 4842b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Note: Unlike the ordering for ActivityManager, persistent system processes will always lose 504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // the camera to the top/foreground applications. 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(procState) { 506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_TOP: // User visible 507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 100; 508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_IMPORTANT_FOREGROUND: // Foreground 509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 90; 510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_PERSISTENT: // Persistent system services 511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_PERSISTENT_UI: 512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 80; 513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_IMPORTANT_BACKGROUND: // "Important" background processes 514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 70; 515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_BACKUP: // Everything else 516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_HEAVY_WEIGHT: 517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_SERVICE: 518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_RECEIVER: 519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_HOME: 520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_LAST_ACTIVITY: 521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_ACTIVITY: 522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_ACTIVITY_CLIENT: 523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_EMPTY: 524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 1; 525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_NONEXISTENT: 526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Received unknown process state from ActivityManagerService!", __FUNCTION__); 529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 533d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 534d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 535d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 536d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 537d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 538d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 539d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 540d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 541d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 542d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 543634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 544634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 545e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 546634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 547634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 548634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 549634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 550676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 551634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 552634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 553634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 554634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 555634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 556634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 557634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 558634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 559634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 560634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 561634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 562634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 563f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 564f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 565f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 566f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 567f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 568f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 569f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 570f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 571f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 572bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 573bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 574d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 575d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 576d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 577d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 578e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 579d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 580d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 581d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 582d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 583d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 584e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 585d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 586d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 587d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 588d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 589d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 590d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 591d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 592d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 593d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 594d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 595d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 596d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 597d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 598d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 599d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 600d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 601d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 602d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 603d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 604d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 605d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 606d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 607d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 608d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 609d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 610d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 611d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 614cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 615cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 617b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 625b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 655b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 661b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 677b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 678b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 684b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 694b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 696b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 697b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 69865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 69965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 70065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 70165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 70265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 70365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 70465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 70565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 70665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 70765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 70865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 70965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 71065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 71265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 72165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 72665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 72865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 73665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 75065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 75665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 75765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 75836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 75936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 760ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 7625861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 763ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 764ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 765ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 766ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 767ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid)", 769ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala callingPid); 7700f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 771ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 772ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7748951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 7770f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 7788951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 7798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 7830f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 787a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 788228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 789228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani int clientUserId = multiuser_get_user_id(clientUid); 790228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 791228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 792a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 793a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 7960f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 797a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 798a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 79936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Only allow clients who are being used by the current foreground device user. 80036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mLastUserId != clientUserId && mLastUserId != DEFAULT_LAST_USER_ID) { 80136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from non-foreground " 80236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk "device user)", callingPid); 80336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 80436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 80536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 819cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8220f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 823cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8260f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 827cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 828cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 830e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 831e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 834e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 8472fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 848e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 849cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 852e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 853e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 854cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 855cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 856a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 859b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evictedClients; 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp->getRemote() == remoteCallback) { 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "app binder, returning the same client)", clientPid); 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 8813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 886b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 89154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 89254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 89354b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 89454b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 89554b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 913b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 914b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %d, priority %d)", curTime.string(), 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evictedClients.push_back(clientSp); 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(String8::format("%s : EVICT device %s client for package %s (PID %" 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for " 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "package %s (PID %d, priority %" PRId32 ")", curTime.string(), 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 984b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 985b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 986b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); // Clients will remove themselves from the active client list here 998b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evictedClients.clear(); 1000b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1002b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1012cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1013b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1014b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10150f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1016e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1017e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1018e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 10190f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 10200f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 10210f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1022e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPackageName, clientUid, API_1, false, false, /*out*/client); 1028634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1031acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1032bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 10330f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1035634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1036634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1037b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1038b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1039b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1040b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const String16& clientPackageName, 1041b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1042b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1043b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1044b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1045676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 10463d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1047e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 10483d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 10493d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 10503d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 10513d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 10523d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 10533d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1054b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1055e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1056b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1057b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1058b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1064b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1067b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1068b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1069b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1071b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1072b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String16& clientPackageName, 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 109088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 109188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 109488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 109588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 10963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 10973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 10983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (enabled && clientBinder == NULL) { 10993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 110088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 11013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 110388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 110488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 110588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: camera id is invalid %s", id.string()); 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 111588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: camera id is invalid %s", id.string()); 111688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 111788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 111888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 111988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 112088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 112188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 112288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 112388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 112488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 112588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 112688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 112788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 112888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 112988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 113188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 113288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 113388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 113488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 113588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 113688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 113788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 113888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 113988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 114088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 114188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 114288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 11433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 114488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 114588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 11463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 11473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 114988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 115088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 115188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 115288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 115388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 115488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 115588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 115688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 115788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 115888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 11593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 116088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 116188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 116288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 116388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 116488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 116588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 11663068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 11693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 11703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 11713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 117236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkvoid CameraService::notifySystemEvent(int eventId, int arg0) { 117336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 117436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 117536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk doUserSwitch(/*newUserId*/arg0); 117636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 117736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 117836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 117936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 118036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 118136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 118236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 118336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 118436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 118536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 118636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1187bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 1188bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1189bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1190634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1191bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1192bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1193bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1194bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1195bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1196bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1197bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1206bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1209bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1210bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1211bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1212cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1213cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1214cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1215cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1216cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1217cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1218cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1219cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1220cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1221cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1222cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1223cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 12253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 12263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 12273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 122888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 122988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 12303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1233bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1234bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1237bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1238bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1239bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1240bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1241bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1242bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1243bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1244bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1245bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1253bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1254bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1255bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1256bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1257bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1258bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1259bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 126365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 126465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 126565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 126665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 126765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 126865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 126965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 127065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 127165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 127265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 127365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 127465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 127565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 127665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 127765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 127865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 127965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 128065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 128165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 128265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 128365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 128465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 128565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 128665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 128765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 128865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 128965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 129065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 129165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 129265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 129365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 129465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 129565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 129665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 129765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 129865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 129965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 130065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 130165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 130265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 130365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 130465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 130565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 130665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 130765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 130865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 130965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 131065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 131165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 131265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 131365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 131465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 131565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 131665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 131865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 131965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 132065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 132165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 132265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 132365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 132465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 132565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 132665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 132765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 132865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 133065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 133165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1333ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1338634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1339634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1340634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1341634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1342cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1350634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1351634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1359cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1360cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1361cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1368634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1369634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1370634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1372cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1374ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 137536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 137636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1383ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1407cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1414d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkvoid CameraService::doUserSwitch(int newUserId) { 141936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 142036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 142136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 142236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 142336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (newUserId <= 0) { 142436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Bad user ID %d given during user switch, resetting to default.", __FUNCTION__, 142536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk newUserId); 142636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk newUserId = DEFAULT_LAST_USER_ID; 142736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 142836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 142936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mLastUserId = newUserId; 143036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 143136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 143236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 143336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 143436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 143536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 143636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 143736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 143836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 143936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 144036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 144136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 144236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 144336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 144436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 144536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 144636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 144736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 144836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mEventLog.add(String8::format("%s : EVICT device %s client for package %s (PID %" 144936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 145036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk curTime.string(), i->getKey().string(), 145136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8{clientSp->getPackageName()}.string(), i->getOwnerId(), 145236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getPriority())); 145336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 145436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 145536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 145636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 145736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 145836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 145936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 146036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 146136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 146236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 146336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 146436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 146536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 146636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 146736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 146836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 146936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 147036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 147136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1472ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1473cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::logDisconnected(const String8& cameraId, int clientPid, 1474cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& clientPackage) { 1475ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1476cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1477cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1478cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(String8::format("%s : DISCONNECT device %s client for package %s (PID %d)", 1479cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk curTime.string(), cameraId.string(), clientPackage.string(), clientPid)); 1480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1481ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::logConnected(const String8& cameraId, int clientPid, 1483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& clientPackage) { 1484ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1485cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(String8::format("%s : CONNECT device %s client for package %s (PID %d)", 1488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk curTime.string(), cameraId.string(), clientPackage.string(), clientPid)); 1489ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1490ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 149136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 149236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 149336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 149536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 149636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case BnCameraService::CONNECT: 150063d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala case BnCameraService::CONNECT_DEVICE: 150136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::CONNECT_LEGACY: { 150236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're called from a different process, do the real check 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission( 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("android.permission.CAMERA"))) { 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int uid = getCallingUid(); 150729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Permission Denial: " 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't use the camera pid=%d, uid=%d", pid, uid); 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 151336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 151436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 151536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 151636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 151736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 151836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 151936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 152036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 152136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 152236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 152336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 152436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 152536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 152636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 152736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1537ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 15391b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 154060a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 154329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 15768888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 15778888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1584b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1585ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1586ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1587ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1588ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1589e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1590f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1591ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, 1592ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1593ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1594ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1595634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 15972fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 16005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1602ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 16032fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1608d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1609634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1610634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1611f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1612036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1613036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1616634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1617ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1618ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1619ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1620ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1621ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mClientPackageName(clientPackageName), mDisconnected(false) 1623634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1624634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 162544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1626634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1627634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1628634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1629ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1630634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1631ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1632634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1633634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1634634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1635634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1636d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1637634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1638634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1639634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1640634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 164136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 164236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__, 164336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mCameraId); 164436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 164536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(mClientPackageName)); 1651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1656f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1657f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1660cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1661cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1662634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1663634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPackageName; 1666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1673ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1674ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1675f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1676ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1677ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1678e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1679e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1680e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1681e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1682e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1683ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1684ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName, mOpsCallback); 1685ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1686ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1687ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1688ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1689ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1690ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraId, String8(mClientPackageName).string()); 1691ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1692ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1693f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1694ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1695f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1696f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1697f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1699f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1700ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1701ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1702ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1703ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1704f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1705ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1706f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1707ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1708ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName); 1709ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1710f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1713f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1715f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1717f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 171888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 171988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 172088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1721ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1722f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1723e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1724e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1725e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1726ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1727ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1728ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1729ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1730ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1731ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1732ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1733ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 myName(mClientPackageName); 1734ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1735ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1736ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1737ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1738ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1739ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1740ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1741ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1742ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1743ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1744ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1745ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1746ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1747ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1748ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1749ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1750ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1751ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1752ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1753ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1754ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1755cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1756cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1757ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1758ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1759ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1760ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 1764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 1765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 1766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 1767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 1768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 1769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 1770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1774cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1775cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 177644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1777ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1778ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1779036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 17805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1781d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1782634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 1783e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1784e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 1785ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1786ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1787ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1788ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1789ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1790ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1791ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1792ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1793ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1794ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1795ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1796ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 1799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 1817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 1818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 1821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 1822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 1825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 1826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 1829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 1830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 1834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 1837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 1839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 1840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 1841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 1842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 1845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 1848cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 1849cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 1850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 1851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 1852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 1853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 1854cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 1855cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 1856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 1857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 1858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 1860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 1861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 1862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 1864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 1865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 1867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 1868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 1871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 1872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 1873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 1875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 1877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 1878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 1882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 1883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 1884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 1886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 1887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 1890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 1891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 1892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 1893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 190265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 1916611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 1925611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 1926f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 1930f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 1931f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 1932f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 19336ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 1934f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 1935f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1936f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1937676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 1938676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 1939676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 1940676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 1941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 1942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 1943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1945f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 1946f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 1947f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 1948f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 1949f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 1950f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1951f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1952f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1953f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1954f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 1955f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 1956f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1957f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8("Prior client events (most recent at top):\n"); 1959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (const auto& msg : mEventLog) { 1961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("%s\n", msg.string()); 1962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (mEventLog.size() == DEFAULT_EVICTION_LOG_LENGTH) { 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.append("...\n"); 1966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 1969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 1971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 1972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 1973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 1974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 1977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 1978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 1979f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 1980f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 1982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 1983f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 1984f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 1985f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1986f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1987f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 1988f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 1989f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 1990f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 1991676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 1992f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 1993f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1994f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 1995f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 1998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 1999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2009f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2010f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2011f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2012428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2013f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2014f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2015f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2016f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2024f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2025f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2030f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2031f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2032f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2042f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 20445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2050f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2051f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2056ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2057ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2058ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2059ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2063611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2064611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2067f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2069f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 207788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 20783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 20793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 20803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 208188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 208288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 208388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 208488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 208588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 208688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 208788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 20883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 20893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 20903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 20913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 20923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 20933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2095ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2096294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2097294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * While tempting to promote the wp<IBinder> into a sp, 2098294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * it's actually not supported by the binder driver 2099294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2100294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 21013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 21023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 21033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 21043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2107ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2108ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2109ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2112ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2113ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2117bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2121cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2122cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2124cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2129cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 213093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2132cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2135cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update torch status 2137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (status == ICameraServiceListener::STATUS_NOT_PRESENT || 2138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 2139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update torch status to not available when the camera device becomes not present 2140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // or not available. 2141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk onTorchStatusChanged(cameraId, ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE); 2142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else if (status == ICameraServiceListener::STATUS_PRESENT) { 2143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update torch status to available when the camera device becomes present or 2144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // available 2145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk onTorchStatusChanged(cameraId, ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 2146bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2147bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 214988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2151cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2152cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2155cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2156cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2157cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 215888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 215988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 216088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 216188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 216288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 216388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 21643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 21653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 216688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 216788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 21683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 21693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 217088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 217188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 21723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 21733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 217488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 21753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 21763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 21773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 21783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 21793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 21803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 21813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 21823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 21833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 21843068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 21853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 21863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2188