CameraService.cpp revision b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8
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 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 21d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <string.h> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 31b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 32df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 351b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 40d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 41d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 42b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 43b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 467b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 477b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 487b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api_pro/ProCamera2Client.h" 497b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 50ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 5198e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin#include "CameraDeviceFactory.h" 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 61b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic int getCallingPid() { 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return IPCThreadState::self()->getCallingPid(); 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic int getCallingUid() { 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return IPCThreadState::self()->getCallingUid(); 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinextern "C" { 78cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinstatic void camera_device_status_change( 79cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin const struct camera_module_callbacks* callbacks, 80cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int camera_id, 81cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int new_status) { 82cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<CameraService> cs = const_cast<CameraService*>( 83cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin static_cast<const CameraService*>(callbacks)); 84cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 85cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cs->onDeviceStatusChanged( 86cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin camera_id, 87cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin new_status); 88cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 89cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} // extern "C" 90cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::CameraService() 98ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala :mSoundRef(0), mModule(0) 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 1018951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 102bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 103bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (size_t i = 0; i < MAX_CAMERAS; ++i) { 104cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mStatusList[i] = ICameraServiceListener::STATUS_PRESENT; 105bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 106cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 107cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin this->camera_device_status_change = android::camera_device_status_change; 1088951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1108951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1118951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 112634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::onFirstRef"); 113634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1148951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1168951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (hw_get_module(CAMERA_HARDWARE_MODULE_ID, 1178951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev (const hw_module_t **)&mModule) < 0) { 11829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Could not load camera HAL module"); 1198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1208951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1218951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev else { 122c0dd54f1a77fb94ae69cc3ac5944d718bb6caa28Alex Ray ALOGI("Loaded \"%s\" camera module", mModule->common.name); 1238951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = mModule->get_number_of_cameras(); 1248951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (mNumberOfCameras > MAX_CAMERAS) { 12529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Number of cameras(%d) > MAX_CAMERAS(%d).", 1268951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras, MAX_CAMERAS); 1278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = MAX_CAMERAS; 1288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev for (int i = 0; i < mNumberOfCameras; i++) { 1308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev setCameraFree(i); 1318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 132cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 133cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (mModule->common.module_api_version >= 134cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin CAMERA_MODULE_API_VERSION_2_1) { 135cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mModule->set_callbacks(this); 136cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 13798e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 138d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 139d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 140d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (mModule->common.module_api_version >= CAMERA_MODULE_API_VERSION_2_2) { 141d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk setUpVendorTags(); 142d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 143d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 14498e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin CameraDeviceFactory::registerService(this); 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < mNumberOfCameras; i++) { 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBusy[i]) { 15129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("camera %d is still in use in destructor!", i); 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian gCameraService = NULL; 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinvoid CameraService::onDeviceStatusChanged(int cameraId, 160cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int newStatus) 161cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin{ 162cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 163cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 164cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 165cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (cameraId < 0 || cameraId >= MAX_CAMERAS) { 166cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 167cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 168cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 169cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 170cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if ((int)getStatus(cameraId) == newStatus) { 171cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: State transition to the same status 0x%x not allowed", 172cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin __FUNCTION__, (uint32_t)newStatus); 173cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 174cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 175cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 176cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* don't do this in updateStatus 177cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin since it is also called from connect and we could get into a deadlock */ 178cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 179cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Vector<sp<BasicClient> > clientsToDisconnect; 180cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 181cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock al(mServiceLock); 182cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 183b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /* Remove cached parameters from shim cache */ 184b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams.removeItem(cameraId); 185b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 186cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Find all clients that we need to disconnect */ 187e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = mClient[cameraId].promote(); 188cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (client.get() != NULL) { 189cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin clientsToDisconnect.push_back(client); 190cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 191cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 192cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int i = cameraId; 193cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin for (size_t j = 0; j < mProClientList[i].size(); ++j) { 194cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<ProClient> cl = mProClientList[i][j].promote(); 195cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (cl != NULL) { 196cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin clientsToDisconnect.push_back(cl); 197cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 198cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 199cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 200cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 201cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* now disconnect them. don't hold the lock 202cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin or we can get into a deadlock */ 203cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 204cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin for (size_t i = 0; i < clientsToDisconnect.size(); ++i) { 205cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<BasicClient> client = clientsToDisconnect[i]; 206cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 207cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin client->disconnect(); 208cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /** 209cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin * The remote app will no longer be able to call methods on the 210cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin * client since the client PID will be reset to 0 211cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin */ 212cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 213cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 214e5729fac81c8a984e984fefc90afc64135817d4fColin Cross ALOGV("%s: After unplug, disconnected %zu clients", 215cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin __FUNCTION__, clientsToDisconnect.size()); 216cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 217cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 218cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin updateStatus( 219cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin static_cast<ICameraServiceListener::Status>(newStatus), cameraId); 220cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 221cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 222cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 2298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 2300f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 2318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 2328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 2388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev status_t rc = mModule->get_camera_info(cameraId, &info); 2398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 2408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 2418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 245b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 246b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 247b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 248b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 249b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 250b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 251b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 252b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 253b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 254b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 255b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 256b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 257b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 258b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 259b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 260b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 261b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 262b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 263b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 264b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ssize_t index = -1; 265b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk { // Scope for service lock 266b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Mutex::Autolock lock(mServiceLock); 267b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk index = mShimParams.indexOfKey(cameraId); 268b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Release service lock so initializeShimMetadata can be called correctly. 269b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 270b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 271b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (index < 0) { 272b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 273b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ret = initializeShimMetadata(cameraId); 274b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 275b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 276b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 277b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 278b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 279b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 280b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 281b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 282b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 283b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk { // Scope for service lock 284b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Mutex::Autolock lock(mServiceLock); 285b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk index = mShimParams.indexOfKey(cameraId); 286b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 287b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams[index].getSupportedPreviewSizes(/*out*/sizes); 288b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 289b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams[index].getSupportedPreviewFormats(/*out*/formats); 290b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 291b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 292b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 293b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 294b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 295b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 296b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 297b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 298b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk size_t streamConfigSize = sizes.size() * formats.size() * INTS_PER_CONFIG; 299b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t streamConfigs[streamConfigSize]; 300b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk size_t configIndex = 0; 301b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 302b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 303b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk streamConfigs[configIndex++] = formats[i]; 304b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk streamConfigs[configIndex++] = sizes[j].width; 305b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk streamConfigs[configIndex++] = sizes[j].height; 306b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk streamConfigs[configIndex++] = 307b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT; 308b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 309b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 310b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 311b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 312b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk streamConfigs, streamConfigSize)) != OK) { 313b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 314b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 315b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 316b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 317b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 318b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 319b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 320b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 321b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 322b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 323b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 324b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 325b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 326b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 327b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 328b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 329b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 330b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 331b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 332b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 333b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 3342b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 3352b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 3362b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 3372b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 3382b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 3392b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3402b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3412b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 3422b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 3432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 3442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 3472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 3482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 3492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 352b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 353b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (mModule->common.module_api_version < CAMERA_MODULE_API_VERSION_2_0 || 354b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 355b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 356b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 357b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 358b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 359b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 360b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 361b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 362b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 363b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 364b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 365b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 366b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 367b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 3682b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 369b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 370b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 371b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 372b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 373b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 374b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ret = mModule->get_camera_info(cameraId, &info); 375b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 376f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 377f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 3782b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 3792b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 3802b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 381d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 382d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 383d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 384d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 385d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 386d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 387d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 388d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 389d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 390d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 391634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 392634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 393634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (mModule->get_camera_info(cameraId, &info) != OK) { 394634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 395634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 396634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 397634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 398634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (mModule->common.module_api_version >= CAMERA_MODULE_API_VERSION_2_0) { 399634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 400634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 401634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 402634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 403634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 404634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 405634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 406634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 407634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 408634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 409634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 410634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 411bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinbool CameraService::isValidCameraId(int cameraId) { 412bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin int facing; 413bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 414bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 415bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin switch(deviceVersion) { 416bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 417bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 418bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 419bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 42095dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 42195dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 422bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return true; 423bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin default: 424bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return false; 425bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 426bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 427bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return false; 428bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 429bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 430d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 431d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 432d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 433d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 434d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (mModule->get_vendor_tag_ops == NULL) { 435d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 436d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 437d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 438d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 439d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 440d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk mModule->get_vendor_tag_ops(&vOps); 441d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 442d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 443d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 444d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 445d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 446d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 447d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 448d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 449d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 450d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 451d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 452d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 453d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 454d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 455d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 456d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 457d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 458d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 459d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 460d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 461d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 462d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 463d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 464d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 465d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 466d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 467d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 468b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int pid = getCallingPid(); 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int uid = getCallingUid(); 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = validateConnect(cameraId, uid); 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 476b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk bool needsNewClient = false; 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<Client> client; 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk String16 internalPackageName("media"); 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk { // Scope for service lock 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Mutex::Autolock lock(mServiceLock); 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (mClient[cameraId] != NULL) { 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client = static_cast<Client*>(mClient[cameraId].promote().get()); 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (client == NULL) { 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk needsNewClient = true; 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ret = connectHelperLocked(/*cameraClient*/NULL, // Empty binder callbacks 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId, 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk internalPackageName, 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uid, 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk pid, 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client); 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (client == NULL) { 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGE("%s: Could not connect to client camera device.", __FUNCTION__); 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return BAD_VALUE; 502b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 503b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 504b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk String8 rawParams = client->getParameters(); 505b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraParameters params(rawParams); 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams.add(cameraId, params); 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 508b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 509b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Close client if one was opened solely for this call 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (needsNewClient) { 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client->disconnect(); 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 515b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5160f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::validateConnect(int cameraId, 517e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin /*inout*/ 518e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int& clientUid) const { 519ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 5215861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 522ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 523ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 524ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 525ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 526ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 527ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGE("CameraService::connect X (pid %d) rejected (don't trust clientUid)", 528ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala callingPid); 5290f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 530ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 531ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 53429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Camera HAL module not loaded"); 5350f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 5368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 5378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 53929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("CameraService::connect X (pid %d) rejected (invalid cameraId %d).", 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian callingPid, cameraId); 5410f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 545a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li property_get("sys.secpolicy.camera.disabled", value, "0"); 546a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 547a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 548df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Camera is disabled. connect X (pid %d) rejected", callingPid); 5490f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 550a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 551a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 552cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ICameraServiceListener::Status currentStatus = getStatus(cameraId); 553cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 554cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("Camera is not plugged in," 555cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " connect X (pid %d) rejected", callingPid); 5560f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 557cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 558cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("Camera is enumerating," 559cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " connect X (pid %d) rejected", callingPid); 5600f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 561cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 562cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // Else don't check for STATUS_NOT_AVAILABLE. 563cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // -- It's done implicitly in canConnectUnsafe /w the mBusy array 564cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 5650f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 566e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 567e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 568e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkinbool CameraService::canConnectUnsafe(int cameraId, 569e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 570e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<IBinder>& remoteCallback, 571e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> &client) { 572e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin String8 clientName8(clientPackageName); 573e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int callingPid = getCallingPid(); 574e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 57508ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mClient[cameraId] != 0) { 57608ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li client = mClient[cameraId].promote(); 57708ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (client != 0) { 578e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (remoteCallback == client->getRemote()) { 57908ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li LOG1("CameraService::connect X (pid %d) (the same client)", 58008ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li callingPid); 581e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return true; 58208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } else { 583e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin // TODOSC: need to support 1 regular client, 584e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin // multiple shared clients here 585e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGW("CameraService::connect X (pid %d) rejected" 586e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin " (existing client).", callingPid); 587e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return false; 5882fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 5892fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 59008ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li mClient[cameraId].clear(); 59108ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } 59208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li 593634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin /* 594634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mBusy is set to false as the last step of the Client destructor, 595634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin after which it is guaranteed that the Client destructor has finished ( 596634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin including any inherited destructors) 597634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 598634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin We only need this for a Client subclasses since we don't allow 599634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin multiple Clents to be opened concurrently, but multiple BasicClient 600634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin would be fine 601634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin */ 60208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mBusy[cameraId]) { 603ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("CameraService::connect X (pid %d, \"%s\") rejected" 604ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala " (camera %d is still busy).", callingPid, 605ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientName8.string(), cameraId); 606e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return false; 607e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 608e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 609e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return true; 610e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 611e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 612b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::connectHelperLocked(const sp<ICameraClient>& cameraClient, 613b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int cameraId, 614b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const String16& clientPackageName, 615b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int clientUid, 616b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int callingPid, 617b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /*out*/ 618b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<Client>& client) { 619b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 620b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int facing = -1; 621b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int deviceVersion = getDeviceVersion(cameraId, &facing); 622b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 623b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // If there are other non-exclusive users of the camera, 624b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // this will tear them down before we can reuse the camera 625b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (isValidCameraId(cameraId)) { 626b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // transition from PRESENT -> NOT_AVAILABLE 627b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 628b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId); 629b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 630b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 631b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk switch(deviceVersion) { 632b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 633b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client = new CameraClient(this, cameraClient, 634b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientPackageName, cameraId, 635b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk facing, callingPid, clientUid, getpid()); 636b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk break; 637b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 638b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 639b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 640b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 641b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 642b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client = new Camera2Client(this, cameraClient, 643b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientPackageName, cameraId, 644b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk facing, callingPid, clientUid, getpid(), 645b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk deviceVersion); 646b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk break; 647b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case -1: 648b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGE("Invalid camera id %d", cameraId); 649b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return BAD_VALUE; 650b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk default: 651b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 652b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return INVALID_OPERATION; 653b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 654b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 655b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 656b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (status != OK) { 657b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // this is probably not recoverable.. maybe the client can try again 658b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // OK: we can only get here if we were originally in PRESENT state 659b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk updateStatus(ICameraServiceListener::STATUS_PRESENT, cameraId); 660b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return status; 661b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 662b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 663b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mClient[cameraId] = client; 664b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk LOG1("CameraService::connect X (id %d, this pid is %d)", cameraId, 665b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getpid()); 666b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 667b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 668b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 669b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 6700f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 671e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 672e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 673e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 6740f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 6750f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 6760f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 677e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 678e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin String8 clientName8(clientPackageName); 679e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int callingPid = getCallingPid(); 680e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 681e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin LOG1("CameraService::connect E (pid %d \"%s\", id %d)", callingPid, 682e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin clientName8.string(), cameraId); 683e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 6840f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 6850f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 6860f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 687e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 688e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 689e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 690e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<Client> client; 691acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin { 692acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin Mutex::Autolock lock(mServiceLock); 693e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> clientTmp; 694acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 695acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraClient->asBinder(), 696e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/clientTmp)) { 6970f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 698acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } else if (client.get() != NULL) { 6990f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = static_cast<Client*>(clientTmp.get()); 7000f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 701acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 703b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status = connectHelperLocked(cameraClient, 704b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId, 705b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientPackageName, 706b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientUid, 707b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk callingPid, 708b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client); 7090f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7100f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 711acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 712634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 713acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 714acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // important: release the mutex here so the client can call back 715acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // into the service from its destructor (can be at the end of the call) 716bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 7170f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 7180f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 719634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 720634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 7210f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectFinishUnsafe(const sp<BasicClient>& client, 7220f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk const sp<IBinder>& remoteCallback) { 7230f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = client->initialize(mModule); 7240f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7250f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 726e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 727b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (remoteCallback != NULL) { 728b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk remoteCallback->linkToDeath(this); 729b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 730e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 7310f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 732e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 733e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 7340f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectPro( 735634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const sp<IProCameraCallbacks>& cameraCb, 736c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin int cameraId, 737c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin const String16& clientPackageName, 7380f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 7390f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 7400f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<IProCameraUser>& device) 741634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 742e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich if (cameraCb == 0) { 743e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich ALOGE("%s: Callback must not be null", __FUNCTION__); 744e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich return BAD_VALUE; 745e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich } 746e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich 747bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin String8 clientName8(clientPackageName); 748634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int callingPid = getCallingPid(); 749634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 750e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin LOG1("CameraService::connectPro E (pid %d \"%s\", id %d)", callingPid, 751e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin clientName8.string(), cameraId); 7520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 7530f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7540f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 75561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala } 75661ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 757acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin sp<ProClient> client; 758e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 759acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin Mutex::Autolock lock(mServiceLock); 760acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin { 761e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 762acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 763acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraCb->asBinder(), 764acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin /*out*/client)) { 7650f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 766acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 767e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 768634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 769acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin int facing = -1; 770acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 771634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 772acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin switch(deviceVersion) { 773acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 774acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Camera id %d uses HALv1, doesn't support ProCamera", 775acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraId); 77617963d16d66526288ed66c91a6744daf3acfd731Ruben Brunk return -EOPNOTSUPP; 777acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin break; 778acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 779acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 78047110057829ba7d5c7b41fd2aa381b5f5ed811caZhijun He case CAMERA_DEVICE_API_VERSION_3_0: 78195dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 78295dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 783acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin client = new ProCamera2Client(this, cameraCb, String16(), 784acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraId, facing, callingPid, USE_CALLING_UID, getpid()); 785acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin break; 786acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case -1: 787acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 7880f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return BAD_VALUE; 789acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin default: 790acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 7910f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return INVALID_OPERATION; 792acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 7935861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 7940f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 7950f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7960f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 797acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 798f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 799acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin mProClientList[cameraId].push(client); 800634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 801acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin LOG1("CameraService::connectPro X (id %d, this pid is %d)", cameraId, 802acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin getpid()); 803acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 804acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // important: release the mutex here so the client can call back 805acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // into the service from its destructor (can be at the end of the call) 8060f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 8070f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 808bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 809634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 8100f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectDevice( 811e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& cameraCb, 812e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 813e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 8140f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 8150f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 8160f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICameraDeviceUser>& device) 817e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 818e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 819e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin String8 clientName8(clientPackageName); 820e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int callingPid = getCallingPid(); 821e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 822e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin LOG1("CameraService::connectDevice E (pid %d \"%s\", id %d)", callingPid, 823e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin clientName8.string(), cameraId); 824e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 8250f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 8260f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 8270f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 828e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 829e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 830e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<CameraDeviceClient> client; 831e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin { 832e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Mutex::Autolock lock(mServiceLock); 833e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin { 834e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 835e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 836e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin cameraCb->asBinder(), 837e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/client)) { 8380f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 839e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 840e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 841e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 842e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int facing = -1; 843e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 844e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 845e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // If there are other non-exclusive users of the camera, 846e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // this will tear them down before we can reuse the camera 847e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (isValidCameraId(cameraId)) { 848e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // transition from PRESENT -> NOT_AVAILABLE 849e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 850e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin cameraId); 851e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 852e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 853e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin switch(deviceVersion) { 854e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 8550f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 85617963d16d66526288ed66c91a6744daf3acfd731Ruben Brunk return -EOPNOTSUPP; 857e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // TODO: don't allow 2.0 Only allow 2.1 and higher 858e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 859e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 860e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 86195dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 86295dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 863e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin client = new CameraDeviceClient(this, cameraCb, String16(), 864e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin cameraId, facing, callingPid, USE_CALLING_UID, getpid()); 865e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin break; 866e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case -1: 867e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 8680f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return BAD_VALUE; 869e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin default: 870e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 8710f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return INVALID_OPERATION; 872e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 873e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 8740f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 8750f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 876e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // this is probably not recoverable.. maybe the client can try again 877e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // OK: we can only get here if we were originally in PRESENT state 878e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin updateStatus(ICameraServiceListener::STATUS_PRESENT, cameraId); 8790f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 880e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 881e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 882e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin LOG1("CameraService::connectDevice X (id %d, this pid is %d)", cameraId, 883e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin getpid()); 884e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 885e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin mClient[cameraId] = client; 886e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 887e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // important: release the mutex here so the client can call back 888e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // into the service from its destructor (can be at the end of the call) 889e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 8900f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 8910f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 892e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin} 893e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 894e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 895bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 896bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 897bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 898634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 899bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 900bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 901bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 902bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 903bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 904bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 905bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 906bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it, end; 907bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 908bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if ((*it)->asBinder() == listener->asBinder()) { 909bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to add listener %p which was already subscribed", 910bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 911bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return ALREADY_EXISTS; 912bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 913bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 914bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 915bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.push_back(listener); 916bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 917cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 918cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 919cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock m(mStatusMutex) ; 920cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int numCams = getNumberOfCameras(); 921cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin for (int i = 0; i < numCams; ++i) { 922cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin listener->onStatusChanged(mStatusList[i], i); 923cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 924cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 925cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 926bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 927bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 928bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::removeListener( 929bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 930bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 931bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 932bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 933bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 934bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 935bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 936bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 937bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 938bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 939bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it; 940bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 941bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if ((*it)->asBinder() == listener->asBinder()) { 942bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.erase(it); 943bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 944bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 945bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 946bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 947bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 948bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 949bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 950bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 953634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::removeClientByRemote(const wp<IBinder>& remoteBinder) { 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 955634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote E (pid %d)", callingPid); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 957ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 958ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 959ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 960ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 961ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 962e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = findClientUnsafe(remoteBinder, outIndex); 963ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 964ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client != 0) { 965ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera, clear and leave. 966ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin LOG1("removeClient: clear camera %d", outIndex); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 968b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<IBinder> remote = client->getRemote(); 969b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (remote != NULL) { 970b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk remote->unlinkToDeath(this); 971b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 972b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 973b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mClient[outIndex].clear(); 974634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 975634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 976634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro = findProClientUnsafe(remoteBinder); 977634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 978634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clientPro != NULL) { 979634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Found our camera, clear and leave. 980634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("removeClient: clear pro %p", clientPro.get()); 981634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 982634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin clientPro->getRemoteCallback()->asBinder()->unlinkToDeath(this); 983634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 984634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 985634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 986634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote X (pid %d)", callingPid); 987634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 988634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 989634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::ProClient> CameraService::findProClientUnsafe( 990634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const wp<IBinder>& cameraCallbacksRemote) 991634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 992634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro; 993634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 994634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (int i = 0; i < mNumberOfCameras; ++i) { 995634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin Vector<size_t> removeIdx; 996634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 997634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (size_t j = 0; j < mProClientList[i].size(); ++j) { 998634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin wp<ProClient> cl = mProClientList[i][j]; 999634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1000634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clStrong = cl.promote(); 1001634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clStrong != NULL && clStrong->getRemote() == cameraCallbacksRemote) { 1002634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin clientPro = clStrong; 1003634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin break; 1004634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else if (clStrong == NULL) { 1005634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // mark to clean up dead ptr 1006634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin removeIdx.push(j); 1007634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1008634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1009634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1010634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // remove stale ptrs (in reverse so the indices dont change) 1011634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (ssize_t j = (ssize_t)removeIdx.size() - 1; j >= 0; --j) { 1012634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mProClientList[i].removeAt(removeIdx[j]); 1013634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1014634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1015ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1016ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1017634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return clientPro; 1018ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1019ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1020e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinsp<CameraService::BasicClient> CameraService::findClientUnsafe( 1021294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient, int& outIndex) { 1022e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 1023ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1024ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin for (int i = 0; i < mNumberOfCameras; i++) { 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This happens when we have already disconnected (or this is 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just another unused camera). 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient[i] == 0) continue; 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Promote mClient. It can fail if we are called from this path: 1031634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Client::~Client() -> disconnect() -> removeClientByRemote(). 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = mClient[i].promote(); 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1034ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Clean up stale client entry 1035ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client == NULL) { 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient[i].clear(); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1040e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (cameraClient == client->getRemote()) { 1041ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera 1042ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = i; 1043ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1047ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = -1; 1048ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return NULL; 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1051e7ee7637747371635a85fedd24d2190bb1f38651Igor MurashkinCameraService::BasicClient* CameraService::getClientByIdUnsafe(int cameraId) { 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 1053d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return mClient[cameraId].unsafe_get(); 1054d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 1055d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1056d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::getClientLockById(int cameraId) { 1057d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 1058d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return &mClientLock[cameraId]; 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1061634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::BasicClient> CameraService::getClientByRemote( 1062294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient) { 1063ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1064ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 1065ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 1066634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> client; 1067ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1068ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1069ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1070ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 1071ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin client = findClientUnsafe(cameraClient, outIndex); 1072ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1073ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 1074ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1075ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::onTransact( 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case BnCameraService::CONNECT: 1081634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case BnCameraService::CONNECT_PRO: 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int pid = getCallingPid(); 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int self_pid = getpid(); 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid != self_pid) { 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're called from a different process, do the real check 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission( 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("android.permission.CAMERA"))) { 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int uid = getCallingUid(); 108929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Permission Denial: " 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't use the camera pid=%d, uid=%d", pid, uid); 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// The reason we need this busy bit is a new CameraService::connect() request 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// may come in while the previous Client's destructor has not been run or is 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// still running. If the last strong reference of the previous Client is gone 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// but the destructor has not been finished, we should not allow the new Client 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// to be created because we need to wait for the previous Client to tear down 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the hardware first. 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraBusy(int cameraId) { 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(1, &mBusy[cameraId]); 1108ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1109ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraBusy cameraId=%d", cameraId); 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraFree(int cameraId) { 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(0, &mBusy[cameraId]); 1114ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1115ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraFree cameraId=%d", cameraId); 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1122ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 11241b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 112560a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 112829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 11618888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 11628888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1169b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1170ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1171ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1172ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1173ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1174634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin CameraService::BasicClient(cameraService, cameraClient->asBinder(), 1175ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, 1176ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1177ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1178ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1179634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 11812fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 11845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->setCameraBusy(cameraId); 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1187ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 11882fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1193d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1194634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1195634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1196f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1197036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1198036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1201634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1202ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1203ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1204ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1205ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1206ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1207ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName(clientPackageName) 1208634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1209634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 121044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1211634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1212634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1213634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1214ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1215634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1216ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1217634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1218634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1219634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1220634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1221d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1222634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1223634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1224634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1225634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 1226d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("BasicClient::disconnect"); 122744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mCameraService->removeClientByRemote(mRemoteBinder); 1228cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1229cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1230634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1231634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1232ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1233ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1234ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1235ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1236ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1237e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1238e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1239e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1240e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1241e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1242ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1243ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName, mOpsCallback); 1244ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1245ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1246ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1247ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1248ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1249ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraId, String8(mClientPackageName).string()); 1250ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1251ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1252ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1253ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1254ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1257ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1258ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName); 1260ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1264ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1265ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1267ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1269ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1270ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 myName(mClientPackageName); 1271ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1272ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1273ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1274ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1275ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1276ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1277ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1278ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1279ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1280ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1281ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1282ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1283ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1284ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1285ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1286ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1287ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1288ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1289ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1290ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1291ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1292cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1293cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1294ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1296ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1297ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1300d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::Client::getClientLockFromCookie(void* user) { 1301377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return gCameraService->getClientLockById((int)(intptr_t) user); 1302d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 1303d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1304d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// Provide client pointer for callbacks. Client lock returned from getClientLockFromCookie should 1305d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// be acquired for this to be safe 1306d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkCameraService::Client* CameraService::Client::getClientFromCookie(void* user) { 1307377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT BasicClient *basicClient = gCameraService->getClientByIdUnsafe((int)(intptr_t) user); 1308e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // OK: only CameraClient calls this, and they already cast anyway. 1309e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Client* client = static_cast<Client*>(basicClient); 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This could happen if the Client is in the process of shutting down (the 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last strong reference is gone, but the destructor hasn't finished 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stopping the hardware). 1314d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client == NULL) return NULL; 1315d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1316d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park // destruction already started, so should not be accessed 1317d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client->mDestructionStarted) return NULL; 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return client; 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1322cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1323cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 132444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1325ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1326ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1327036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 13285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1329d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1330634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 13315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraService->setCameraFree(mCameraId); 133293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 133393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin StatusVector rejectSourceStates; 133493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin rejectSourceStates.push_back(ICameraServiceListener::STATUS_NOT_PRESENT); 133593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin rejectSourceStates.push_back(ICameraServiceListener::STATUS_ENUMERATING); 133693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 133793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin // Transition to PRESENT if the camera is not in either of above 2 states 1338cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 133993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin mCameraId, 134093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin &rejectSourceStates); 1341e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1342e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 1343ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1344ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1345ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1346ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1347ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1348ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1349ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1350ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1351ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1352ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1353ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1354ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1356634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// IProCamera 1357634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 1358634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1359634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::ProClient(const sp<CameraService>& cameraService, 1360ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IProCameraCallbacks>& remoteCallback, 1361ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1362ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, 1363ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraFacing, 1364ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, 1365ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala uid_t clientUid, 1366ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) 1367ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala : CameraService::BasicClient(cameraService, remoteCallback->asBinder(), 1368ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, cameraId, cameraFacing, 1369ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, servicePid) 1370634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1371634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mRemoteCallback = remoteCallback; 1372634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1373634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1374634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::~ProClient() { 1375634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1376634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1377cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::ProClient::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1378cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 1379e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1380ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1381ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1382634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 1403611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 1412611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 1413f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 1417f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 1418f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 1419f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 14206ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 1421f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 1422f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1423f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1424f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera module HAL API version: 0x%x\n", 1425f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.hal_api_version); 1426f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module API version: 0x%x\n", 1427f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.module_api_version); 1428f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module name: %s\n", 1429f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.name); 1430f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module author: %s\n", 1431f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.author); 1432f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Number of camera devices: %d\n\n", mNumberOfCameras); 1433f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1434f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 1435f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 1436f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 1437f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 1438f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 1439f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1440f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1441f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1442f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1443f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 1444f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 1445f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1446f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < mNumberOfCameras; i++) { 1448f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera %d static information:\n", i); 1449f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 1450f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1451f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala status_t rc = mModule->get_camera_info(i, &info); 1452f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 1453f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 1454f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1455f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1456f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 1457f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 1458f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 1459f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 1460f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (mModule->common.module_api_version < 1461f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala CAMERA_MODULE_API_VERSION_2_0) { 1462f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 1463f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1464f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 1465f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1466f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device version: 0x%x\n", deviceVersion); 1467f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 1468f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 1469f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1470428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 1471f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 1472f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1473f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1474f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1475f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1476f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1477e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = mClient[i].promote(); 1478f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (client == 0) { 1479f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is closed, no client instance\n"); 1480f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1481f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 1482f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 1484f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is open. Client instance dump:\n"); 1485f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 14865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 1489f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 1490f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1495ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 1496ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 1497ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 1498ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 1502611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 1503611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 1506f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 1508f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1511f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1516ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin/*virtual*/void CameraService::binderDied( 1517ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin const wp<IBinder> &who) { 1518ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1519294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 1520294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * While tempting to promote the wp<IBinder> into a sp, 1521294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * it's actually not supported by the binder driver 1522294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 1523294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 1524ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder died"); 1525ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1526634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> cameraClient = getClientByRemote(who); 1527ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1528294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin if (cameraClient == 0) { 1529ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder death already cleaned up (normal case)"); 1530ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 1531ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1532ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1533ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGW("Disconnecting camera client %p since the binder for it " 1534ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin "died (this pid %d)", cameraClient.get(), getCallingPid()); 1535ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1536ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin cameraClient->disconnect(); 1537ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1538ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1539ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1540bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinvoid CameraService::updateStatus(ICameraServiceListener::Status status, 154193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin int32_t cameraId, 154293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin const StatusVector *rejectSourceStates) { 1543bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // do not lock mServiceLock here or can get into a deadlock from 1544bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // connect() -> ProClient::disconnect -> updateStatus 1545bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mStatusMutex); 1546bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1547bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ICameraServiceListener::Status oldStatus = mStatusList[cameraId]; 1548bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1549bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mStatusList[cameraId] = status; 1550bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1551bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (oldStatus != status) { 1552bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Status has changed for camera ID %d from 0x%x to 0x%x", 1553bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, cameraId, (uint32_t)oldStatus, (uint32_t)status); 1554bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1555cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT && 1556cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin (status != ICameraServiceListener::STATUS_PRESENT && 1557cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin status != ICameraServiceListener::STATUS_ENUMERATING)) { 1558cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1559cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGW("%s: From NOT_PRESENT can only transition into PRESENT" 1560cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " or ENUMERATING", __FUNCTION__); 1561cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mStatusList[cameraId] = oldStatus; 1562cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 1563cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1564cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 156593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin if (rejectSourceStates != NULL) { 156693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin const StatusVector &rejectList = *rejectSourceStates; 156793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin StatusVector::const_iterator it = rejectList.begin(); 156893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 156993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin /** 157093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * Sometimes we want to conditionally do a transition. 157193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * For example if a client disconnects, we want to go to PRESENT 157293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * only if we weren't already in NOT_PRESENT or ENUMERATING. 157393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin */ 157493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin for (; it != rejectList.end(); ++it) { 157593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin if (oldStatus == *it) { 157693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin ALOGV("%s: Rejecting status transition for Camera ID %d, " 157793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin " since the source state was was in one of the bad " 157893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin " states.", __FUNCTION__, cameraId); 157993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin mStatusList[cameraId] = oldStatus; 158093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin return; 158193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 158293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 158393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 158493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 1585bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin /** 1586bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * ProClients lose their exclusive lock. 1587bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * - Done before the CameraClient can initialize the HAL device, 1588bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * since we want to be able to close it before they get to initialize 1589bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin */ 1590bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (status == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1591bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> > proClients(mProClientList[cameraId]); 1592bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> >::const_iterator it; 1593bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1594bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = proClients.begin(); it != proClients.end(); ++it) { 1595bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin sp<ProClient> proCl = it->promote(); 1596bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (proCl.get() != NULL) { 1597bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin proCl->onExclusiveLockStolen(); 1598bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1599bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1600bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1601bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1602bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::const_iterator it; 1603bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1604bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin (*it)->onStatusChanged(status, cameraId); 1605bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1606bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1607bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1608bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1609cba2c163555cd329f49d40658ea3ee902e94dda3Igor MurashkinICameraServiceListener::Status CameraService::getStatus(int cameraId) const { 1610cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (cameraId < 0 || cameraId >= MAX_CAMERAS) { 1611cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Invalid camera ID %d", __FUNCTION__, cameraId); 1612cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return ICameraServiceListener::STATUS_UNKNOWN; 1613cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1614cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1615cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock al(mStatusMutex); 1616cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return mStatusList[cameraId]; 1617cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1618cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 1620