CameraService.cpp revision f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 23cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 27cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 35cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 37b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 38df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 411b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 46d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 47d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 48b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 49b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 527b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 537b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 55ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5698e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 66b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 75cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 80cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 81cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 82cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 83cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 84cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 853068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 9988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 117cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 118cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben BrunkCameraService::CameraService() : mEventLog(DEFAULT_EVENT_LOG_LENGTH), 12636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mLastUserId(DEFAULT_LAST_USER_ID), mSoundRef(0), mModule(0), mFlashlight(0) { 127df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 129bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 130cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 139634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 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) { 245a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 246a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 248cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 251cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 255cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 257cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 258cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 260cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 265cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 266cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 267cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 269cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 271cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 279a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) { 280a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 281a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 282a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 285cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 286cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 287cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 28888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 2893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 2903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 2923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 2933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 2953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 2963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 2973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 2983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 30088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 30188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 302f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 303f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 30488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 30588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 30688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 31088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 3123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: Failed to set the torch status", __FUNCTION__, 3133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen (uint32_t)newStatus); 3143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 321cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 3253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 3328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 3330f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 3348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 3358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 341f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 342e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 3438951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 3448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 3458951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 357b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 358b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 359b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 360b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 361b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 362b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 363b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 364b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 365b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 366b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 367b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 368b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 369b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 370b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 371b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 372b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 373b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 374b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 375b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 376b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 37765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 37865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 37965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 38065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 381b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 382b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 383b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 384152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 385b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 386b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 38765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 38865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 38965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 39065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 391b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 392b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 393b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 394b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 395b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 396b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 397b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 398b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 399152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 400152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 401152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 402152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 403152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 404b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 405b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 406152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 407152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 408152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 409152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 410b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 411b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 412b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 413152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 414152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 415152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 416152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 417152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 418152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 419152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 420b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 421152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 422b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 423b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 424b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 425b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 426b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 427b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 428b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 429b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 430b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 431b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 432b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 433b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 434b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 435b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 436b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 437b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 438b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 439b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 440b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 441b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 442b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 4442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 4452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 4472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 4512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 4522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 4532b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4542b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4552b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 4562b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 4572b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4582b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4592b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4602b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 461b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 462676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 || 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 476b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 4772b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 483e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 485f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 486f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 4872b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 4882b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 4892b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Note: Unlike the ordering for ActivityManager, persistent system processes will always lose 509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // the camera to the top/foreground applications. 510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(procState) { 511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_TOP: // User visible 512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 100; 513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_IMPORTANT_FOREGROUND: // Foreground 514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 90; 515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_PERSISTENT: // Persistent system services 516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_PERSISTENT_UI: 517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 80; 518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_IMPORTANT_BACKGROUND: // "Important" background processes 519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 70; 520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_BACKUP: // Everything else 521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_HEAVY_WEIGHT: 522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_SERVICE: 523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_RECEIVER: 524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_HOME: 525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_LAST_ACTIVITY: 526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_ACTIVITY: 527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_ACTIVITY_CLIENT: 528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_EMPTY: 529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 1; 530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_NONEXISTENT: 531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Received unknown process state from ActivityManagerService!", __FUNCTION__); 534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 538d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 539d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 540d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 541d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 542d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 543d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 544d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 545d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 546d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 547d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 548634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 549634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 550e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 551634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 552634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 553634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 554634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 555676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) { 556634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 557634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 558634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 559634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 560634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 561634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 562634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 563634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 564634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 565634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 566634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 567634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 568f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 569f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 570f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 571f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 572f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 573f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 574f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 575f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 576f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 577bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 578bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 579d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 580d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 581d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 582d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 583e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 584d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 585d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 586d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 587d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 588d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 589e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 590d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 591d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 592d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 593d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 594d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 595d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 596d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 597d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 598d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 599d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 600d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 601d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 602d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 603d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 604d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 605d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 606d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 607d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 608d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 609d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 610d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 611d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 612d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 613d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 614d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 615d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 616d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 617cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 622b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 630b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 659cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 660b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 665cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 666b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 682b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 683b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 689b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 698cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 699b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 700cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 701b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 702b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 70365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 70465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 70565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 70665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 70765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 70865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 70965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 71065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 71165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 71265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 71365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 71465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 71565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 71765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 72665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 73165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 73365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 74165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 75565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 76165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 76265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 76336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) 76436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const { 765ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 7675861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 768ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 769ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 770ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 771ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 772ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 773a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid %d)", 774a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk callingPid, clientUid); 7750f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 776ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 777ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 7820f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 7838951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 7848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 7880f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 792a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 793228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 794228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani int clientUserId = multiuser_get_user_id(clientUid); 795228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 796228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 797a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 798a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 8010f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 802a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 803a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 804a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 805a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 806a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (callingPid != getpid() && 807a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk (mLastUserId != clientUserId && mLastUserId != DEFAULT_LAST_USER_ID)) { 808a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from previous " 809a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "device user %d, current device user %d)", callingPid, clientUserId, mLastUserId); 81036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 81136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 81236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 826cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8290f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 830cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8330f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 834cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 835cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 837e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 838e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 841e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 848cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 849cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 852cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 8542fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 855e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 859e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 860e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 863a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 866b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 8684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp->getRemote() == remoteCallback) { 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "app binder, returning the same client)", clientPid); 882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 8883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 893b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 89854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 89954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 90054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 90154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 90254b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 920b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 921b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 944a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk "(PID %d, priority %d) due to eviction policy", curTime.string(), 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 956a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 9764f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 979a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 980a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " %" PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for" 981a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk " package %s (PID %d, priority %" PRId32 ")", 982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 990b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 991b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 992b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 996cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 10034f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1004b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1005b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1007b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10084f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 10094f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 10104f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 10114f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 10124f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 10134f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 10144f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 10154f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 10164f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 10174f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10184f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 10194f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 10204f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 10214f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 10224f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 10234f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10244f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 10254f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 10264f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 10274f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1029cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1032cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1033cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1038b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1039b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10400f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1041e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1042e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1043e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 10440f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 10450f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 10460f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1047e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPackageName, clientUid, API_1, false, false, /*out*/client); 1053634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1055a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logRejected(id, getCallingPid(), String8(clientPackageName), 1056a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1058acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1059bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 10600f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1062634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1063634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1064b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1065b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1066b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1067b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const String16& clientPackageName, 1068b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1069b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1070b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1071b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1072a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 id = String8::format("%d", cameraId); 1073676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen int apiVersion = mModule->getModuleApiVersion(); 10743d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1075e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 10763d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 10773d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 10783d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 10793d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 10803d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 10813d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1082b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1083e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1084a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logRejected(id, getCallingPid(), String8(clientPackageName), 1085a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8("HAL module version doesn't support legacy HAL connections")); 1086b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1087b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1088b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1093b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1095a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logRejected(id, getCallingPid(), String8(clientPackageName), 1096a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1098b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1099b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1100b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1102b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1103b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String16& clientPackageName, 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1120a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logRejected(id, getCallingPid(), String8(clientPackageName), 1121a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8::format("%s (%d)", strerror(-ret), ret)); 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 112388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 112488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1125cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 112788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 112888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 11293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 11303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 11313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (enabled && clientBinder == NULL) { 11323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 113388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 11343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 113688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 113788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 113888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1141f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1148f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 114988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 115088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 115188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 115288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 115388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 115488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 115588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 115688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 115788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 115888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 115988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 116088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 116188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 116288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1163cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 116488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 116588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 116688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 116788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 116888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 116988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 117088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 117188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 117288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 117388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 117488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 117588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 11763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 117788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 117888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 11793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 11803068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11813068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 118288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 118388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 118488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 118588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 118688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 118788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 118888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 118988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 119088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 119188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 11923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 119388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 119488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 119588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 119688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 119788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 119888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 11993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 12023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 12033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 12043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 120536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkvoid CameraService::notifySystemEvent(int eventId, int arg0) { 120636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 120736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::USER_SWITCHED: { 120836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk doUserSwitch(/*newUserId*/arg0); 120936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 121036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 121136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case ICameraService::NO_EVENT: 121236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 121336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 121436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 121536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 121636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 121736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 121836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 121936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1220bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 1221bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1222bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1223634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1224bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1225bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1226bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1227bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1228bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1229bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1230bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1231cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1232cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1239bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1242bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1243bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1244bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1245cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1246cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1247cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1250cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1254cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1255cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1256cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 12583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 12593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 12603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 126188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 126288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 12633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1266bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1267bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1268cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1270bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1271bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1272bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1273bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1274bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1275bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1276bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1277bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1278bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1283cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1284cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1285cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1286bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1287bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1288bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1289bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1290bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1291bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1292bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 129665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 129765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 129865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 129965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 130065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 130165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 130265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 130365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 130465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 130565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 130665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 130765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 130865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 130965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 131065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 131165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 131265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 131365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 131465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 131565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 131665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 131765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 131865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 131965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 132065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 132165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 132365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 132465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 132565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 132665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 132765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 132865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 132965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 133065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 133265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 133365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 133465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 133565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 133665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 133765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 133865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 133965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 134065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 134165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 134265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 134365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 134465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 134565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 134665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 134765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 134865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 134965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 135165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 135265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 135365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 135465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 135565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 135665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 135765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 135865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 135965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 136065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 136165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 136265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 136365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 136465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1365cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1366ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1371634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1372634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1373634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1374634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1375cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1376cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1377cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1380cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1381cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1383634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1384634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1390cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1391cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1393cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1394cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1401634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1402634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1403634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1406cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1407ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 140836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 140936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1410cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1416ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1426cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1427cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1428cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1429cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1430cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1431cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1432cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1433cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1436cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1439cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1440cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1441cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1442cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1443cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1444cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1447d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkvoid CameraService::doUserSwitch(int newUserId) { 145236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 145336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 145436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 145536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 145636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (newUserId <= 0) { 145736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Bad user ID %d given during user switch, resetting to default.", __FUNCTION__, 145836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk newUserId); 145936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk newUserId = DEFAULT_LAST_USER_ID; 146036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 146136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1462a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logUserSwitch(mLastUserId, newUserId); 1463a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 146436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mLastUserId = newUserId; 146536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 146636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 146736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 146836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 146936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 147036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 147136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 147236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 147336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 147436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 147536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 147636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 147736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 147836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 147936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 148036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 148136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1482a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 148336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1484a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 148536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.", 1486a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 1487a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk i->getOwnerId(), i->getPriority())); 148836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 148936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 149036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 149236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 149336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 149436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 149636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 149736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 149836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 149936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 150036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 150136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 150236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 150336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 150436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 150536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 150636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1507ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1508a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1510a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1511a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1513ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1514a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1515a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk const char* clientPackage) { 1516a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1517a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1518a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk clientPackage, clientPid)); 1519a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1520ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1521a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1522a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk const char* clientPackage) { 1523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1524a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1525a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk clientPackage, clientPid)); 1526a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1527a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1528a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1529a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk const char* clientPackage, const char* reason) { 1530a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1531a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1532a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk cameraId, clientPackage, clientPid, reason)); 1533a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1534a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1535a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logUserSwitch(int oldUserId, int newUserId) { 1536a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1537a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("USER_SWITCH from old user: %d , to new user: %d", oldUserId, 1538a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newUserId)); 1539a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1540a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1541a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1542a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1543a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1544a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1545a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1546a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1547a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1548a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1549a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1550a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1551a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1552a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1553a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1554ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1555ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 155636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 155736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 155836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 155936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 156036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 156136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case BnCameraService::CONNECT: 156563d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala case BnCameraService::CONNECT_DEVICE: 156636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::CONNECT_LEGACY: { 156736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're called from a different process, do the real check 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission( 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("android.permission.CAMERA"))) { 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int uid = getCallingUid(); 157229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Permission Denial: " 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't use the camera pid=%d, uid=%d", pid, uid); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 157836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 157936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk case BnCameraService::NOTIFY_SYSTEM_EVENT: { 158036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 158136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 158236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 158336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 158436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 158536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 158636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 158736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 158836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 158936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 159036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 159136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 159236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1602ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 16041b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 160560a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 160829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 16418888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 16428888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1649b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1650ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1651ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1652ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1653ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1654e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1655f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1656ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, 1657ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1658ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1659ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1660634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 16622fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 16655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1667ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 16682fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1673d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1674634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1675634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1676f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1677036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1678036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1681634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1682ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1683ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1684ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1685ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1686ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mClientPackageName(clientPackageName), mDisconnected(false) 1688634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1689634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 169044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1691634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1692634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1693634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1694ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1695634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1696ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1697634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1698634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1699634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1700634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1701d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1702634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1703634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1704634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1705634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 170636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 170736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__, 170836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mCameraId); 170936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return; 171036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1711cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1712cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1713cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1714cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(mClientPackageName)); 1716cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1721f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1722f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1725cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1726cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1727634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1728634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPackageName; 1731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1738ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1739ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1740f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1741ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1742ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1743e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1744e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1745e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1746e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1747e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1748ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1749ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName, mOpsCallback); 1750ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1751ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1752ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1753ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1754ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1755ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraId, String8(mClientPackageName).string()); 1756ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1757ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1758f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1759ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1760f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1761f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1762f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1764f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1765ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1766ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1767ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1768ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1769f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1770ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1771f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1772ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1773ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName); 1774ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1775f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1778f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1780f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1782f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 178388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 178488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 178588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1786ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1787f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1788e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1789e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1790e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1791ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1792ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1793ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1794ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1795ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1796ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1797ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1798ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 myName(mClientPackageName); 1799ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1800ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1801ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1802ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1803ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1804ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1805ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1806ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1807ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1808ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1809ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1810ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1811ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1812ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1813ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1814ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1815ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1816ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1817ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1818ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1819ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1820cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1821cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1822ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1823ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1824ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1825ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 1829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 1830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 1831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 1832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 1833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 1834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 1835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1839cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1840cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 184144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1842ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1843ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1844036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 18455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1846d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1847634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 1848e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1849e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 1850ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1851ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1852ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1853ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1854ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1855ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1856ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1857ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1858ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1859ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1860ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1861ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 1864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 1867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 1868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 1869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 1871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 1873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 1874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 1875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 1878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 1879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 1882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 1883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 1886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 1887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 1890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 1891cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 1894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 1895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 1899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 1902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 1904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 1905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 1906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 1907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 1910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 1913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 1914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 1915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 1916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 1917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 1918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 1919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 1920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 1921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 1922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 1923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 1925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 1926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 1927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 1929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 1930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 1932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 1933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 1936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 1937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 1938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 1940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 1942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 1943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 1949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 1951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 1952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 1955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 1956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 1957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 1958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 1979a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk String8 result("Dump of the Camera Service:\n"); 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 1981611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 1990611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 1991f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 1995f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 1996f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 1997f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 19986ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 1999f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 2000f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2001f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2002676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion()); 2003676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion()); 2004676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module name: %s\n", mModule->getModuleName()); 2005676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor()); 2006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 2007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 2008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 2009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2010f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2011f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 2012f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 2013f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 2014f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 2015f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2016f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2017f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2018f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2019f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 2020f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 2021f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 2022f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 2023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8("Prior client events (most recent at top):\n"); 2024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2025a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk { 2026a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 2027a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk for (const auto& msg : mEventLog) { 2028a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk result.appendFormat("%s\n", msg.string()); 2029a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 2030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2031a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 2032a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk result.append("...\n"); 2033a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 2034cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2035cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2036cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2037cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 2039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 2040cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 2041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2043cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 2045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 2046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 2047f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 2048f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 2050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 2051f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 2052f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 2053f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2054f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2055f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 2056f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 2057f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 2058f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 2059676b21b30edbd74d7b9aae247961a1ffde1b8993Chien-Yu Chen if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) { 2060f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 2061f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2062f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 2063f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 2066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 2067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 2068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 2069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 2070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 2072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 2073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 2075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 2077f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 2078f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 2079f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2080428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 2081f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 2082f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 2083f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2084f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 2087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 2088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 2089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 2090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 2091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2092f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 2093f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 2095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 2096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 2097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2098f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2099f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 2100f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 2102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 2103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 2105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 2106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 2108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 2109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 2110f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 2111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 2116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 2118f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 2119f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2124ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2125ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2126ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2127ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2131611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2132611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2135f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2137f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 214588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 21463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 21473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 21483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 214988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 215088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 215188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 215288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 215388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 215488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 215588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 21563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 21573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 21583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 21593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 21603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 21613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2162cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2163ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2164294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2165a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2166a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2167294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2168294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 2169a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2170a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 21713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 21723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 21733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 21743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2177ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2178ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2179ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2182ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2183ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2187bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2192cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2194cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 220093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2206f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (status != ICameraServiceListener::STATUS_ENUMERATING) { 2207f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2208f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2209f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus torchStatus; 2210f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2211f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2212f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TorchStatus newTorchStatus = 2213f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen status == ICameraServiceListener::STATUS_PRESENT ? 2214f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF : 2215f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 2216f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2217f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2218f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2219f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2220bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2221bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 222388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2224cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2230cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2231cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 223288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 223388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 223488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 223588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 223688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 223788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 22383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 22393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 224088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 224188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 22423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 22433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 224488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 224588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 22463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 22473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 224888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 22493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 22503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 22513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 22523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 22533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 22543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 22553068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 22563068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 22573068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 22583068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 22593068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 22603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2262