CameraService.cpp revision 54b4246bb2025a5dcfdf1611c199998448d28424
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> 38228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani#include <cutils/multiuser.h> 39df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 421b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 47d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 48d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 49b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 50b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 537b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 547b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 557b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api_pro/ProCamera2Client.h" 567b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 57ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5898e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 68b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 80cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 81cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 82cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<const CameraService*>(callbacks)); 83cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 84cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id), 85cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<camera_device_status_t>(new_status)); 86cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatic void torch_mode_status_change( 893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const struct camera_module_callbacks* callbacks, 903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const char* camera_id, 913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen int new_status) { 923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (!callbacks || !camera_id) { 933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s invalid parameters. callbacks %p, camera_id %p", __FUNCTION__, 943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen callbacks, camera_id); 953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen sp<CameraService> cs = const_cast<CameraService*>( 973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen static_cast<const CameraService*>(callbacks)); 983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 993068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status; 1003068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen switch (new_status) { 10188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_NOT_AVAILABLE: 1023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 1033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 10488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_OFF: 10588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 10688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen break; 10788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen case TORCH_MODE_STATUS_AVAILABLE_ON: 10888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 1093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 1103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen default: 1113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("Unknown torch status %d", new_status); 1123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 1133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 1143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen cs->onTorchStatusChanged( 11688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8(camera_id), 1173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen status); 1183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 119cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 120cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::CameraService() 128cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk : mEventLog(DEFAULT_EVICTION_LOG_LENGTH), mSoundRef(0), mModule(0), mFlashlight(0) 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 132bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 133cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen this->torch_mode_status_change = android::torch_mode_status_change; 1353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 142634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1438951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1468951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (hw_get_module(CAMERA_HARDWARE_MODULE_ID, 147e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh (const hw_module_t **)&rawModule) < 0) { 14829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Could not load camera HAL module"); 1498951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1508951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1518951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev else { 152e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule = new CameraModule(rawModule); 153e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh const hw_module_t *common = mModule->getRawModule(); 154cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("Loaded \"%s\" camera module", common->name); 155e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mNumberOfCameras = mModule->getNumberOfCameras(); 15688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 15788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mFlashlight = new CameraFlashlight(*mModule, *this); 15888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->findFlashUnits(); 15988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 16088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // impossible because we haven't open any camera devices. 161cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Failed to find flash units."); 16288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 16388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1648951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev for (int i = 0; i < mNumberOfCameras; i++) { 165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", i); 166cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 167cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Defaults to use for cost and conflicting devices 168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cost = 100; 169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char** conflicting_devices = nullptr; 170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t conflicting_devices_length = 0; 171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If using post-2.4 module version, query the cost + conflicting devices from the HAL 173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (common->module_api_version >= CAMERA_MODULE_API_VERSION_2_4) { 174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk struct camera_info info; 175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(i, &info); 176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (rc == NO_ERROR) { 177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cost = info.resource_cost; 178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk conflicting_devices = info.conflicting_devices; 179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk conflicting_devices_length = info.conflicting_devices_length; 180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Received error loading camera info for device %d, cost and" 182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " conflicting devices fields set to defaults for this device.", 183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i); 184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 185cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 186cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 187cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::set<String8> conflicting; 188cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < conflicting_devices_length; i++) { 189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk conflicting.emplace(String8(conflicting_devices[i])); 190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Initialize state for each camera device 193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost, 196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk conflicting)); 197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (mFlashlight->hasFlashUnit(cameraId)) { 200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mTorchStatusMap.add(cameraId, 20188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 2023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2038951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 204cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 205e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (common->module_api_version >= CAMERA_MODULE_API_VERSION_2_1) { 206e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->setCallbacks(this); 207cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 20898e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 209d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 210d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 211e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (common->module_api_version >= CAMERA_MODULE_API_VERSION_2_2) { 212d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk setUpVendorTags(); 213d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 214d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 21598e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin CameraDeviceFactory::registerService(this); 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 220e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 221e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 222cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mModule = nullptr; 223e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 224d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk gCameraService = nullptr; 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::onDeviceStatusChanged(camera_device_status_t cameraId, 229cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk camera_device_status_t newStatus) { 230cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 231cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 232cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 233cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 235cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 236cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 237cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 238cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 239cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 240cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status oldStatus = state->getStatus(); 242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) { 244cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 245cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 246cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 247cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 248cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 250cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 253cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 254cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Set the device status to NOT_PRESENT, clients will no longer be able to connect 255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // to this device until the status changes 256cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id); 257cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 258cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 260cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 261cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove the client from the list of active clients 262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 264cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 265cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 267cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 268cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 269cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 270cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, id.string()); 271cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect client 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientToDisconnect.get() != nullptr) { 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 279cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 280cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 281cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id); 282cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 283cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 284cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 285cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 28688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 2873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 2883068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 2903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 2913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 2933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus newStatus) { 2943068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 2953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 2963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 29888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 29988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 30088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s", cameraId.string()); 30188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 30288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 30388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: Torch state transition to the same status 0x%x not allowed", 3053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, (uint32_t)newStatus); 3063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 30988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 3113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: Failed to set the torch status", __FUNCTION__, 3123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen (uint32_t)newStatus); 3133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 317cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 319cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->onTorchStatusChanged(newStatus, String16{cameraId}); 320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 3213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 3243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 3318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 3320f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 3338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 3348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 340f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 341e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 3428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 3438951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 3448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::cameraIdToInt(const String8& cameraId) { 348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk errno = 0; 349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t pos = 0; 350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int ret = stoi(std::string{cameraId.string()}, &pos); 351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (errno != 0 || pos != cameraId.size()) { 352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 356b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 357b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 358b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 359b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 360b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 361b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 362b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 363b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 364b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 365b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 366b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 367b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 368b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 369b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 370b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 371b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 372b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 373b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 374b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 375b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 37665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 37765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 37865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 37965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 380b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 381b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 382b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 383152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 384b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 385b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 38665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 38765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 38865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 38965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 390b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 391b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 392b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 393b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 394b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 395b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 396b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 397b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 398152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 399152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 400152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 401152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 402152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 403b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 404b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 405152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 406152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 407152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 408152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 409b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 410b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 411b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 412152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 413152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 414152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 415152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 416152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 417152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 418152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 419b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 420152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 421b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 422b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 423b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 424b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 425b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 426b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 427b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 428b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 429b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 430b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 431b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 432b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 433b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 434b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 435b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 436b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 437b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 438b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 439b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 440b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 441b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4422b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 4432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 4442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 4462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 4502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 4512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 4522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4532b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4542b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 4552b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 4562b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 4572b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4582b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4592b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 460b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 461e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getRawModule()->module_api_version < CAMERA_MODULE_API_VERSION_2_0 || 462b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 463b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 464b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 465b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 467b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 4762b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 482e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 484f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 485f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 4862b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 4872b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 4882b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 489cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCameraPriorityFromProcState(int procState) { 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find the priority for the camera usage based on the process state. Higher priority clients 506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // win for evictions. 507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Note: Unlike the ordering for ActivityManager, persistent system processes will always lose 508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // the camera to the top/foreground applications. 509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(procState) { 510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_TOP: // User visible 511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 100; 512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_IMPORTANT_FOREGROUND: // Foreground 513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 90; 514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_PERSISTENT: // Persistent system services 515cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_PERSISTENT_UI: 516cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 80; 517cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_IMPORTANT_BACKGROUND: // "Important" background processes 518cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 70; 519cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_BACKUP: // Everything else 520cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_HEAVY_WEIGHT: 521cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_SERVICE: 522cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_RECEIVER: 523cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_HOME: 524cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_LAST_ACTIVITY: 525cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_ACTIVITY: 526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_ACTIVITY_CLIENT: 527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_CACHED_EMPTY: 528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return 1; 529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case PROCESS_STATE_NONEXISTENT: 530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 531cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Received unknown process state from ActivityManagerService!", __FUNCTION__); 533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -1; 534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 535cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 537d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 538d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 539d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 540d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 541d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 542d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 543d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 544d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 545d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 546d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 547634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 548634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 549e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 550634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 551634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 552634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 553634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 554e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getRawModule()->module_api_version >= CAMERA_MODULE_API_VERSION_2_0) { 555634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 556634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 557634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 558634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 559634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 560634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 561634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 562634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 563634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 564634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 565634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 566634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 567f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 568f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 569f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 570f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 571f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 572f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 573f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 574f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 575f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 576bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 577bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 578d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 579d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 580d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 581d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 582e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 583d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 584d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 585d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 586d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 587d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 588e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 589d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 590d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 591d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 592d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 593d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 594d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 595d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 596d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 597d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 598d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 599d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 600d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 601d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 602d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 603d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 604d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 605d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 606d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 607d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 608d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 609d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 610d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 611d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 612d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 613d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 614d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 615d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::makeClient(const sp<CameraService>& cameraService, 617cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode, 619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 621b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update CameraClients + HAL interface to use strings for Camera IDs 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) { 625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__, 626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 629b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, getpid(), legacyMode); 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EOPNOTSUPP; 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 650cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new Camera2Client(cameraService, tmp, packageName, id, facing, 653cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceCallbacks> tmp = 656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<ICameraDeviceCallbacks*>(cameraCb.get()); 657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraDeviceClient(cameraService, tmp, packageName, id, 658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 659b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 660cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 664cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 665b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 666cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 667cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 668cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 669cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 670cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 671cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 672cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 673cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = new CameraClient(cameraService, tmp, packageName, id, facing, 674cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, clientUid, servicePid, legacyMode); 675cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 676cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 677cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 681b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 682b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 687cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 688b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 689cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String16 internalPackageName("media"); 690cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 691cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 692cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 693cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id, 694cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1, 695cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk false, true, tmp)) != NO_ERROR) { 696cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret)); 697cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 698b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 699cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 700b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 701b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 70265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 70365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 70465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 70565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 70665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 70765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 70865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 70965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 71065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 71165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 71265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 71365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 71465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 715cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 71665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 717cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 718cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 719cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 720cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 721cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 722cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 723cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 724cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 72565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 726cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 727cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 73065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 73265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (ret != NO_ERROR) { 737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 738cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 74065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return BAD_VALUE; 749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 75465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 76065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 76165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::validateConnect(const String8& cameraId, /*inout*/int& clientUid) const { 763ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 7655861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 766ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 767ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 768ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 769ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 770ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid)", 772ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala callingPid); 7730f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 774ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 775ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7778951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 7800f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 7818951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 7828951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 7860f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check device policy for this camera 790a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 791228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani char key[PROPERTY_KEY_MAX]; 792228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani int clientUserId = multiuser_get_user_id(clientUid); 793228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani snprintf(key, PROPERTY_KEY_MAX, "sys.secpolicy.camera.off_%d", clientUserId); 794228711d4d25ab434c273c92fc01662c0a6b3adbfAmith Yamasani property_get(key, value, "0"); 795a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 796a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device " 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "policy)", callingPid, cameraId.string()); 7990f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 800a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 801a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return checkIfDeviceIsUsable(cameraId); 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status currentStatus = cameraState->getStatus(); 815cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8180f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 819cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 8220f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 823cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 824cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 826e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 827e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 830e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 839cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 8432fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 844e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 848e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 849e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 851cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 852a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 854cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 855b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 856cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evictedClients; 858cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 859cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 860cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 861cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 862cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 863cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 864cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 865cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 868cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp->getRemote() == remoteCallback) { 869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 870cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "app binder, returning the same client)", clientPid); 871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 873cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 874cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 875cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 8773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 878cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Return error if the device was unplugged or removed by the HAL for some reason 879cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 882b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 883cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 88754b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking 88854b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // address of PROCESS_STATE_NONEXISTENT as a reference argument 88954b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // for the vector constructor. PROCESS_STATE_NONEXISTENT does 89054b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh // not have an out-of-class definition. 89154b4246bb2025a5dcfdf1611c199998448d28424Chih-Hung Hsieh std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT); 892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get priorites of all active PIDs 894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0], 895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/&priorities[0]); 896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 897cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 898cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::map<int,int> pidToPriorityMap; 899cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 900cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i])); 901cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 909b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 910b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid); 917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 923cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 924cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 927cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 928cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 929cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 930cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 931cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 932cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 933cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %d, priority %d)", curTime.string(), 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1])); 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(), 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getPriority()); 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 953cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 957cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 958cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evictedClients.push_back(clientSp); 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(String8::format("%s : EVICT device %s client for package %s (PID %" 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for " 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "package %s (PID %d, priority %" PRId32 ")", curTime.string(), 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getOwnerId(), i->getPriority(), cameraId.string(), 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk getCameraPriorityFromProcState(priorities[priorities.size() - 1]))); 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 980b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 981b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 982b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 986cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 988cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 989cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 993cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); // Clients will remove themselves from the active client list here 994b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evictedClients.clear(); 996b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 998b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1009b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1010b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 10110f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 1012e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1013e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 1014e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 10150f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 10160f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 10170f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 1018e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED, 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPackageName, clientUid, API_1, false, false, /*out*/client); 1024634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1027acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1028bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 10290f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 1030cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1031634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1032634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1033b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 1034b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1035b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 1036b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const String16& clientPackageName, 1037b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1038b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1039b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 1040b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1041e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh int apiVersion = mModule->getRawModule()->module_api_version; 10423d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 1043e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 10443d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 10453d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 10463d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 10473d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 10483d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 10493d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 1050b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 1051e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 1052b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 1053b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1054b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName, 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientUid, API_1, true, false, /*out*/client); 1060b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1063b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1064b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1065b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1067b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1068b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectPro(const sp<IProCameraCallbacks>& cameraCb, 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String16& clientPackageName, 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IProCameraUser>& device) { 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Unimplemented, please use connectDevice", __FUNCTION__); 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return INVALID_OPERATION; 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 107888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::connectDevice( 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<ICameraDeviceCallbacks>& cameraCb, 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int cameraId, 1082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String16& clientPackageName, 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraDeviceUser>& device) { 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 1089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1090cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1091cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false, 1092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/client); 1093cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(ret != NO_ERROR) { 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 109688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 109788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk device = client; 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 110088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 110188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 11023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenstatus_t CameraService::setTorchMode(const String16& cameraId, bool enabled, 11033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 11043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (enabled && clientBinder == NULL) { 11053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 110688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 11073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 110988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 111088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 111188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: camera id is invalid %s", id.string()); 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EINVAL; 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::Status cameraStatus = state->getStatus(); 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus != ICameraServiceListener::STATUS_PRESENT && 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) { 112188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: camera id is invalid %s", id.string()); 112288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 112388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 112488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 112588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 112688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 112788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus status; 112888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(id, &status); 112988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 113088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 113188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 113288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EINVAL; 113388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 113488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 113588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) { 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 113788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 113888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 113988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EBUSY; 114088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 114188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 114288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 114388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return -EUSERS; 114488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 114588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 114688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 114788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 114888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(id, enabled); 11493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 115088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)", 115188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string(), enabled, strerror(-res), res); 11523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return res; 11533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 115588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 115688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 115788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 115888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 115988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 116088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 116188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 116288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 116388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 116488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 11653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 116688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 116788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 116888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 116988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 117088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen sp<IBinder> oldBinder = mTorchClientMap.valueAt(index); 117188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen oldBinder->unlinkToDeath(this); 11723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11733068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 11743068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 11753068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 11763068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 11773068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1178bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 1179bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1180bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1181634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1182bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1183bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1184bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1185bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1186bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1187bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1188bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1189cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1190cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1191cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1192cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1193cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1194cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ALREADY_EXISTS; 1196cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1197bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1200bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1201bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1202bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1203cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1204cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1207cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Update binder to use String16 for camera IDs and remove; 1208cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(i.first); 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id == -1) continue; 1210cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1211cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk listener->onStatusChanged(i.second->getStatus(), id); 1212cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1213cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1214cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 12153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen /* Immediately signal current torch status to this listener only */ 12163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 12173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 12183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 121988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 122088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id); 12213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 12233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1224bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1225bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1226cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1227cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1228bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1229bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1230bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1231bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1232bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1233bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1234bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1235bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1236bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1238cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1239cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1240cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1241cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1242cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return OK; 1243cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1244bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1245bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1246bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1247bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1248bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1249bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1250bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1253cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 125465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 125565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 125665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 125765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 125865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 125965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 126065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 126165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 126265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 126365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 126465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 126565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 126665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 126765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 126865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 126965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 127065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 127165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 127265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 127365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 127465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 127565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 127665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 127765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 127865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 127965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 128065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 128165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 128265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 128365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 128465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 128565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 128665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 128765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 128865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 128965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 129065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 129165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 129265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 129365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 129465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 129565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 129665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 129765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 129865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 129965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 130065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 130165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 130265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 130365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 130465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 130565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 130665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 130765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 1308cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 130965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 131065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 131165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 131265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 131365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 131465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 131565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 131665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 131765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 131865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 131965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 132065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 132165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 132265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1324ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1329634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1330634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1331634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1332634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1333cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int callingPid = getCallingPid(); 1335cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const int servicePid = getpid(); 1336cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1338cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1339cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1341634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1342634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1343cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1344cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1345cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1346cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1347cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1348cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1349cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1350cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1351cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote == clientSp->getRemote() && (callingPid == servicePid || 1352cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid == clientSp->getClientPid())) { 1353cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1354cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1355cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1356cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1357cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1358cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1359634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1360634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1361634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1362cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1363cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1364cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1365ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1366cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1367cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1368cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1369cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1371cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1372ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1374cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1376cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1378cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1379cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1382cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1383cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1384cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1385cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1386cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1387cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1388cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1389cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1392cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1395cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1396cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1397cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1398cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1401cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1403d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1404cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1407ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1408cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::logDisconnected(const String8& cameraId, int clientPid, 1409cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& clientPackage) { 1410ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1411cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1412cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1413cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(String8::format("%s : DISCONNECT device %s client for package %s (PID %d)", 1414cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk curTime.string(), cameraId.string(), clientPackage.string(), clientPid)); 1415cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1416ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1417cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::logConnected(const String8& cameraId, int clientPid, 1418cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& clientPackage) { 1419ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1420cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1421cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1422cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(String8::format("%s : CONNECT device %s client for package %s (PID %d)", 1423cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk curTime.string(), cameraId.string(), clientPackage.string(), clientPid)); 1424ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1425ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::onTransact( 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case BnCameraService::CONNECT: 1431634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case BnCameraService::CONNECT_PRO: 143263d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala case BnCameraService::CONNECT_DEVICE: 1433b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case BnCameraService::CONNECT_LEGACY: 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int pid = getCallingPid(); 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int self_pid = getpid(); 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid != self_pid) { 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're called from a different process, do the real check 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission( 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("android.permission.CAMERA"))) { 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int uid = getCallingUid(); 144129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Permission Denial: " 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't use the camera pid=%d, uid=%d", pid, uid); 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1456ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 14581b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 145960a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 146229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 14958888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 14968888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1503b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1504ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1505ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1506ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1507ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1508e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1509f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1510ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, 1511ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1512ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1513ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1514634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 15162fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 15195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1521ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 15222fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1527d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1528634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1529634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1530f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1531036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1532036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1535634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1536ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1537ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1538ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1539ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1540ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mClientPackageName(clientPackageName), mDisconnected(false) 1542634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1543634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 154444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1545634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1546634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1547634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1548ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1549634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1550ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1551634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1552634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1553634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1554634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1555d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1556634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1557634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1558634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1559634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 1560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (mDisconnected) return; 1561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mDisconnected = true;; 1562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1563cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->removeByClient(this); 1564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid, 1565cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(mClientPackageName)); 1566cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1567cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 1568cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 1569cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk remote->unlinkToDeath(mCameraService); 1570cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1571f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1572f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid); 1574cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1575cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1576cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1577634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1578634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 1580cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPackageName; 1581cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 1585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 1586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1588ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1589ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1590f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1591ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1592ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1593e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1594e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1595e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1596e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1597e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1598ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1599ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName, mOpsCallback); 1600ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1601ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1602ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1603ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1604ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1605ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraId, String8(mClientPackageName).string()); 1606ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1607ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1608f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1609ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1610f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1611f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1612f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId)); 1614f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1615ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1616ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1617ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1618ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1619f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1620ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1621f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1622ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1623ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName); 1624ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1625f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1626cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT, 1627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ICameraServiceListener::STATUS_ENUMERATING}; 1628f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 1630f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8::format("%d", mCameraId), rejected); 1632f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 163388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // Notify flashlight that a camera device is closed. 163488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mCameraService->mFlashlight->deviceClosed( 163588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8::format("%d", mCameraId)); 1636ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1637f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1638e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1639e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1640e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1641ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1642ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1643ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1644ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1645ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1646ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1647ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1648ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 myName(mClientPackageName); 1649ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1650ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1651ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1652ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1653ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1654ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1655ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1656ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1657ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1658ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1659ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1660ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1661ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1662ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1663ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1664ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1665ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1666ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1667ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1668ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1669ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1670cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1671cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1672ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1673ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1674ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1675ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1678cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// Provide client strong pointer for callbacks. 1679cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) { 1680cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = String8::format("%d", (int)(intptr_t) user); 1681cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId); 1682cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor != nullptr) { 1683cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{ 1684cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk static_cast<Client*>(clientDescriptor->getValue().get())}; 1685cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1686cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<Client>{nullptr}; 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1689cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1690cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 169144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1692ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1693ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1694036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 16955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1696d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1697634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 1698e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1699e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 1700ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1701ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1702ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1703ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1704ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1705ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1706ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1707ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1708ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1709ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1710ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1711ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1713634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// IProCamera 1714634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 1715634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1716634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::ProClient(const sp<CameraService>& cameraService, 1717ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IProCameraCallbacks>& remoteCallback, 1718ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1719ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, 1720ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraFacing, 1721ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, 1722ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala uid_t clientUid, 1723ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) 1724f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen : CameraService::BasicClient(cameraService, IInterface::asBinder(remoteCallback), 1725ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, cameraId, cameraFacing, 1726ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, servicePid) 1727634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1728634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mRemoteCallback = remoteCallback; 1729634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1730634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1731634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::~ProClient() { 1732634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1733634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1734cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::ProClient::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1735cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 1736e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1737ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1738ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1739634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 1740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 1741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 1744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 1745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {} 1746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 1748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkICameraServiceListener::Status CameraService::CameraState::getStatus() const { 1750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 1751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 1752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 1755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 1756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 1760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 1763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 1764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 1767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 1768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 1771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 1772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 1777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 1781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 1782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 1784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 1787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 1792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 1794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 1795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 1798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t priority = i->getPriority(); 1799cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 1800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %" 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk PRId32 ", ", key.string(), cost, pid, priority); 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1811cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 1813cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 1814cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 1815cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1816cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 1817cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1818cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 1819cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 1820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1822cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1823cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 1824cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 1825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) { 1826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1827cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 1828cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk key, value, cost, conflictingKeys, priority, ownerId); 1829cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 1832cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 1833cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 1834cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk partial->getConflicting(), partial->getPriority(), partial->getOwnerId()); 1835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 1858611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 1867611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 1868f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 1872f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 1873f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 1874f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 18756ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 1876f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 1877f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1878f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1879e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh const hw_module_t* common = mModule->getRawModule(); 1880cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera module HAL API version: %#x\n", common->hal_api_version); 1881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Camera module API version: %#x\n", common->module_api_version); 1882e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh result.appendFormat("Camera module name: %s\n", common->name); 1883e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh result.appendFormat("Camera module author: %s\n", common->author); 1884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras); 1885cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 activeClientString = mActiveClientManager.toString(); 1886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Active Camera Clients:\n%s", activeClientString.string()); 1887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1888f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1889f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 1890f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 1891f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 1892f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 1893f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 1894f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1895f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1896f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1897f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1898f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 1899f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 1900f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1901f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1902cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8("Prior client events (most recent at top):\n"); 1903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1904cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (const auto& msg : mEventLog) { 1905cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("%s\n", msg.string()); 1906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1907cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1908cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (mEventLog.size() == DEFAULT_EVICTION_LOG_LENGTH) { 1909cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.append("...\n"); 1910cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1911cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1912cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 1913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1914cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool stateLocked = tryLock(mCameraStatesLock); 1915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!stateLocked) { 1916cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("CameraStates in use, may be deadlocked\n"); 1917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 1918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1919cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1920cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& state : mCameraStates) { 1921cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 cameraId = state.first; 1922cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format("Camera %s information:\n", cameraId.string()); 1923f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 1924f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1925cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Change getCameraInfo + HAL to use String cameraIds 1926cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info); 1927f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 1928f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 1929f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1930f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1931f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 1932f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 1933f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 1934f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 1935e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (common->module_api_version < CAMERA_MODULE_API_VERSION_2_0) { 1936f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 1937f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1938f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 1939f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = state.second->getConflicting(); 1942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Resource Cost: %d\n", state.second->getCost()); 1943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Conflicting Devices:"); 1944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& id : conflicting) { 1945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" %s", cameraId.string()); 1946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (conflicting.size() == 0) { 1948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" NONE"); 1949cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("\n"); 1951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat(" Device version: %#x\n", deviceVersion); 1953f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 1954f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 1955f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1956428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 1957f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 1958f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1959f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1960f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1961cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = state.second->getShimParams(); 1963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 1964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Camera1 API shim is using parameters:\n "); 1965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk write(fd, result.string(), result.size()); 1966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk p.dump(fd, args); 1967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1968f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1969f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = mActiveClientManager.get(cameraId); 1971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptor == nullptr) { 1972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is closed, no client instance\n", 1973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1974f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1975f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 1976f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 1978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result = String8::format(" Device %s is open. Client instance dump:\n\n", 1979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority()); 1981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId()); 1982cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1983cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto client = clientDescriptor->getValue(); 1984cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk result.appendFormat("Client package: %s\n", 1985cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName()).string()); 1986f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1987cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 19885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1990cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (stateLocked) mCameraStatesLock.unlock(); 1992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 1994f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 1995f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2000ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 2001ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 2002ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 2003ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 2007611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 2008611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 2011f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 2013f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 202188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 20223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 20233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 20243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 202588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 202688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 202788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 202888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 202988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 203088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 203188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 20323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 20333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 20343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 20353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 20363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 20373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2039ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2040294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2041294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * While tempting to promote the wp<IBinder> into a sp, 2042294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * it's actually not supported by the binder driver 2043294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2044294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 20453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 20463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 20473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 20483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2051ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2052ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2053ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2056ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2057ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) { 2059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2060cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2061bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId, 2063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) { 2064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2066cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2068cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 207493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk (const String8& cameraId, ICameraServiceListener::Status status) { 2079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update torch status 2081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (status == ICameraServiceListener::STATUS_NOT_PRESENT || 2082cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 2083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update torch status to not available when the camera device becomes not present 2084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // or not available. 2085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk onTorchStatusChanged(cameraId, ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE); 2086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else if (status == ICameraServiceListener::STATUS_PRESENT) { 2087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update torch status to available when the camera device becomes present or 2088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // available 2089cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk onTorchStatusChanged(cameraId, ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF); 2090bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2091bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2092cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 209388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2094cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Refactor status listeners to use strings for Camera IDs and remove this. 2096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int id = cameraIdToInt(cameraId); 2097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (id != -1) listener->onStatusChanged(status, id); 2098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2100cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2101cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 210288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 210388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 210488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ICameraServiceListener::TorchStatus *status) const { 210588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 210688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 210788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 21083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 21093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 211088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 211188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 21123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 21133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 211488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 211588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 21163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 21173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 211888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 21193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus status) { 21203068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 21213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 21223068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 21233068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 21243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ICameraServiceListener::TorchStatus& item = 21253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchStatusMap.editValueAt(index); 21263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen item = status; 21273068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 21283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 21293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 21303068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2132