CameraService.cpp revision 63d877fe4138a95c27f1020b34e81bfa0430d2b8
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; 281152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 282b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 283b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 284b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk { // Scope for service lock 285b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Mutex::Autolock lock(mServiceLock); 286b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk index = mShimParams.indexOfKey(cameraId); 287b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 288b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams[index].getSupportedPreviewSizes(/*out*/sizes); 289b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 290b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams[index].getSupportedPreviewFormats(/*out*/formats); 291152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 292152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk mShimParams[index].getSupportedPictureSizes(/*out*/jpegSizes); 293b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 294b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 295b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 296b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 297b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 298b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 299b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 300b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 301152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 302152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 303152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 304152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 305152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 306b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 307b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 308152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 309152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 310152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 311152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 312b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 313b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 314b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 315152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 316152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 317152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 318152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 319152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 320152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 321152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 322b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 323152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 324b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 325b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 326b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 327b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 328b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 329b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 330b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 331b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 332b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 333b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 334b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 335b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 336b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 337b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 338b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 339b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 340b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 341b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 342b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 343b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 344b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 3452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 3462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 3472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 3482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 3492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 3502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 3532b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 3542b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 3552b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3562b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3572b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 3582b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 3592b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 3602b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3612b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3622b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 363b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 364b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (mModule->common.module_api_version < CAMERA_MODULE_API_VERSION_2_0 || 365b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 366b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 367b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 368b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 369b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 370b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 371b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 372b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 373b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 374b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 375b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 376b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 377b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 378b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 3792b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 380b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 381b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 382b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 383b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 384b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 385b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ret = mModule->get_camera_info(cameraId, &info); 386b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 387f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 388f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 3892b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 3902b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 3912b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 392d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 393d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 394d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 395d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 396d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 397d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 398d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 399d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 400d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 401d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 402634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 403634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 404634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (mModule->get_camera_info(cameraId, &info) != OK) { 405634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 406634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 407634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 408634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 409634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (mModule->common.module_api_version >= CAMERA_MODULE_API_VERSION_2_0) { 410634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 411634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 412634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 413634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 414634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 415634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 416634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 417634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 418634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 419634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 420634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 421634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 422bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinbool CameraService::isValidCameraId(int cameraId) { 423bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin int facing; 424bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 425bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 426bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin switch(deviceVersion) { 427bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 428bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 429bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 430bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 43195dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 43295dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 433bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return true; 434bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin default: 435bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return false; 436bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 437bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 438bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return false; 439bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 440bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 441d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 442d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 443d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 444d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 445d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (mModule->get_vendor_tag_ops == NULL) { 446d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 447d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 448d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 449d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 450d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 451d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk mModule->get_vendor_tag_ops(&vOps); 452d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 453d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 454d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 455d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 456d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 457d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 458d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 459d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 460d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 461d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 462d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 463d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 464d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 465d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 466d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 467d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 468d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 469d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 470d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 471d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 472d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 473d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 474d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 475d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 476d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 477d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 478d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int pid = getCallingPid(); 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int uid = getCallingUid(); 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = validateConnect(cameraId, uid); 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk bool needsNewClient = false; 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<Client> client; 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk String16 internalPackageName("media"); 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk { // Scope for service lock 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Mutex::Autolock lock(mServiceLock); 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (mClient[cameraId] != NULL) { 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client = static_cast<Client*>(mClient[cameraId].promote().get()); 495b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (client == NULL) { 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk needsNewClient = true; 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ret = connectHelperLocked(/*cameraClient*/NULL, // Empty binder callbacks 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId, 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk internalPackageName, 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uid, 502b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk pid, 503b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client); 504b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 505b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 508b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 509b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (client == NULL) { 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGE("%s: Could not connect to client camera device.", __FUNCTION__); 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return BAD_VALUE; 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 515b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk String8 rawParams = client->getParameters(); 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraParameters params(rawParams); 517b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams.add(cameraId, params); 518b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 519b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Close client if one was opened solely for this call 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (needsNewClient) { 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client->disconnect(); 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 525b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 526b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 5270f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::validateConnect(int cameraId, 528e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin /*inout*/ 529e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int& clientUid) const { 530ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 5325861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 533ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 534ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 535ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 536ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 537ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 538ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGE("CameraService::connect X (pid %d) rejected (don't trust clientUid)", 539ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala callingPid); 5400f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 541ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 542ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 54529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Camera HAL module not loaded"); 5460f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 5478951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 5488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 55029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("CameraService::connect X (pid %d) rejected (invalid cameraId %d).", 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian callingPid, cameraId); 5520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 556a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li property_get("sys.secpolicy.camera.disabled", value, "0"); 557a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 558a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 559df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Camera is disabled. connect X (pid %d) rejected", callingPid); 5600f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 561a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 562a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 563cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ICameraServiceListener::Status currentStatus = getStatus(cameraId); 564cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 565cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("Camera is not plugged in," 566cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " connect X (pid %d) rejected", callingPid); 5670f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 568cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 569cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("Camera is enumerating," 570cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " connect X (pid %d) rejected", callingPid); 5710f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 572cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 573cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // Else don't check for STATUS_NOT_AVAILABLE. 574cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // -- It's done implicitly in canConnectUnsafe /w the mBusy array 575cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 5760f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 577e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 578e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 579e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkinbool CameraService::canConnectUnsafe(int cameraId, 580e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 581e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<IBinder>& remoteCallback, 582e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> &client) { 583e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin String8 clientName8(clientPackageName); 584e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int callingPid = getCallingPid(); 585e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 58608ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mClient[cameraId] != 0) { 58708ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li client = mClient[cameraId].promote(); 58808ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (client != 0) { 589e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (remoteCallback == client->getRemote()) { 59008ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li LOG1("CameraService::connect X (pid %d) (the same client)", 59108ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li callingPid); 592e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return true; 59308ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } else { 594e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin // TODOSC: need to support 1 regular client, 595e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin // multiple shared clients here 596e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGW("CameraService::connect X (pid %d) rejected" 597e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin " (existing client).", callingPid); 598e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return false; 5992fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 6002fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 60108ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li mClient[cameraId].clear(); 60208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } 60308ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li 604634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin /* 605634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mBusy is set to false as the last step of the Client destructor, 606634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin after which it is guaranteed that the Client destructor has finished ( 607634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin including any inherited destructors) 608634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 609634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin We only need this for a Client subclasses since we don't allow 610634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin multiple Clents to be opened concurrently, but multiple BasicClient 611634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin would be fine 612634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin */ 61308ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mBusy[cameraId]) { 614ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("CameraService::connect X (pid %d, \"%s\") rejected" 615ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala " (camera %d is still busy).", callingPid, 616ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientName8.string(), cameraId); 617e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return false; 618e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 619e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 620e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return true; 621e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 622e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 623b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::connectHelperLocked(const sp<ICameraClient>& cameraClient, 624b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int cameraId, 625b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const String16& clientPackageName, 626b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int clientUid, 627b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int callingPid, 628b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /*out*/ 629b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<Client>& client) { 630b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 631b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int facing = -1; 632b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int deviceVersion = getDeviceVersion(cameraId, &facing); 633b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 634b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // If there are other non-exclusive users of the camera, 635b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // this will tear them down before we can reuse the camera 636b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (isValidCameraId(cameraId)) { 637b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // transition from PRESENT -> NOT_AVAILABLE 638b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 639b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId); 640b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 641b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 642b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk switch(deviceVersion) { 643b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 644b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client = new CameraClient(this, cameraClient, 645b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientPackageName, cameraId, 646b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk facing, callingPid, clientUid, getpid()); 647b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk break; 648b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_2_0: 649b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_2_1: 650b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 651b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 652b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 653b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client = new Camera2Client(this, cameraClient, 654b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientPackageName, cameraId, 655b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk facing, callingPid, clientUid, getpid(), 656b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk deviceVersion); 657b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk break; 658b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk case -1: 659b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGE("Invalid camera id %d", cameraId); 660b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return BAD_VALUE; 661b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk default: 662b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 663b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return INVALID_OPERATION; 664b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 665b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 666b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 667b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (status != OK) { 668b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // this is probably not recoverable.. maybe the client can try again 669b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // OK: we can only get here if we were originally in PRESENT state 670b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk updateStatus(ICameraServiceListener::STATUS_PRESENT, cameraId); 671b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return status; 672b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 673b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 674b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mClient[cameraId] = client; 675b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk LOG1("CameraService::connect X (id %d, this pid is %d)", cameraId, 676b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getpid()); 677b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 678b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 679b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 680b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 6810f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 682e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 683e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 684e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 6850f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 6860f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 6870f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 688e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 689e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin String8 clientName8(clientPackageName); 690e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int callingPid = getCallingPid(); 691e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 692e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin LOG1("CameraService::connect E (pid %d \"%s\", id %d)", callingPid, 693e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin clientName8.string(), cameraId); 694e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 6950f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 6960f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 6970f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 698e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 699e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 700e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 701e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<Client> client; 702acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin { 703acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin Mutex::Autolock lock(mServiceLock); 704e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> clientTmp; 705acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 706acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraClient->asBinder(), 707e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/clientTmp)) { 7080f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 709acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } else if (client.get() != NULL) { 7100f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = static_cast<Client*>(clientTmp.get()); 7110f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 712acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 714b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status = connectHelperLocked(cameraClient, 715b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId, 716b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientPackageName, 717b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientUid, 718b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk callingPid, 719b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client); 7200f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7210f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 722acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 723634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 724acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 725acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // important: release the mutex here so the client can call back 726acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // into the service from its destructor (can be at the end of the call) 727bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 7280f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 7290f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 730634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 731634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 7320f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectFinishUnsafe(const sp<BasicClient>& client, 7330f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk const sp<IBinder>& remoteCallback) { 7340f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = client->initialize(mModule); 7350f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7360f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 737e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 738b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (remoteCallback != NULL) { 739b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk remoteCallback->linkToDeath(this); 740b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 741e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 7420f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 743e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 744e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 7450f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectPro( 746634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const sp<IProCameraCallbacks>& cameraCb, 747c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin int cameraId, 748c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin const String16& clientPackageName, 7490f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 7500f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 7510f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<IProCameraUser>& device) 752634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 753e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich if (cameraCb == 0) { 754e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich ALOGE("%s: Callback must not be null", __FUNCTION__); 755e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich return BAD_VALUE; 756e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich } 757e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich 758bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin String8 clientName8(clientPackageName); 759634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int callingPid = getCallingPid(); 760634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 761e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin LOG1("CameraService::connectPro E (pid %d \"%s\", id %d)", callingPid, 762e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin clientName8.string(), cameraId); 7630f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 7640f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7650f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 76661ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala } 76761ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 768acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin sp<ProClient> client; 769e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 770acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin Mutex::Autolock lock(mServiceLock); 771acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin { 772e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 773acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 774acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraCb->asBinder(), 775acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin /*out*/client)) { 7760f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 777acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 778e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 779634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 780acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin int facing = -1; 781acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 782634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 783acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin switch(deviceVersion) { 784acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 785acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Camera id %d uses HALv1, doesn't support ProCamera", 786acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraId); 78717963d16d66526288ed66c91a6744daf3acfd731Ruben Brunk return -EOPNOTSUPP; 788acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin break; 789acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 790acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 79147110057829ba7d5c7b41fd2aa381b5f5ed811caZhijun He case CAMERA_DEVICE_API_VERSION_3_0: 79295dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 79395dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 79463d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala client = new ProCamera2Client(this, cameraCb, clientPackageName, 79563d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala cameraId, facing, callingPid, clientUid, getpid()); 796acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin break; 797acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case -1: 798acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 7990f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return BAD_VALUE; 800acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin default: 801acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 8020f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return INVALID_OPERATION; 803acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 8045861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8050f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 8060f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 8070f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 808acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 809f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 810acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin mProClientList[cameraId].push(client); 811634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 812acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin LOG1("CameraService::connectPro X (id %d, this pid is %d)", cameraId, 813acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin getpid()); 814acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 815acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // important: release the mutex here so the client can call back 816acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // into the service from its destructor (can be at the end of the call) 8170f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 8180f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 819bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 820634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 8210f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectDevice( 822e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& cameraCb, 823e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 824e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 8250f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 8260f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 8270f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICameraDeviceUser>& device) 828e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 829e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 830e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin String8 clientName8(clientPackageName); 831e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int callingPid = getCallingPid(); 832e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 833e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin LOG1("CameraService::connectDevice E (pid %d \"%s\", id %d)", callingPid, 834e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin clientName8.string(), cameraId); 835e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 8360f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 8370f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 8380f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 839e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 840e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 841e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<CameraDeviceClient> client; 842e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin { 843e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Mutex::Autolock lock(mServiceLock); 844e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin { 845e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 846e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 847e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin cameraCb->asBinder(), 848e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/client)) { 8490f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 850e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 851e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 852e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 853e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int facing = -1; 854e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 855e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 856e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // If there are other non-exclusive users of the camera, 857e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // this will tear them down before we can reuse the camera 858e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (isValidCameraId(cameraId)) { 859e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // transition from PRESENT -> NOT_AVAILABLE 860e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 861e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin cameraId); 862e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 863e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 864e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin switch(deviceVersion) { 865e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 8660f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 86717963d16d66526288ed66c91a6744daf3acfd731Ruben Brunk return -EOPNOTSUPP; 868e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // TODO: don't allow 2.0 Only allow 2.1 and higher 869e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 870e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 871e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 87295dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 87395dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 87463d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala client = new CameraDeviceClient(this, cameraCb, clientPackageName, 87563d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala cameraId, facing, callingPid, clientUid, getpid()); 876e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin break; 877e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case -1: 878e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 8790f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return BAD_VALUE; 880e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin default: 881e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 8820f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return INVALID_OPERATION; 883e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 884e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 8850f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 8860f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 887e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // this is probably not recoverable.. maybe the client can try again 888e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // OK: we can only get here if we were originally in PRESENT state 889e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin updateStatus(ICameraServiceListener::STATUS_PRESENT, cameraId); 8900f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 891e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 892e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 893e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin LOG1("CameraService::connectDevice X (id %d, this pid is %d)", cameraId, 894e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin getpid()); 895e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 896e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin mClient[cameraId] = client; 897e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 898e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // important: release the mutex here so the client can call back 899e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // into the service from its destructor (can be at the end of the call) 900e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 9010f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 9020f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 903e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin} 904e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 905e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 906bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 907bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 908bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 909634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 910bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 911bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 912bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 913bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 914bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 915bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 916bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 917bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it, end; 918bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 919bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if ((*it)->asBinder() == listener->asBinder()) { 920bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to add listener %p which was already subscribed", 921bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 922bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return ALREADY_EXISTS; 923bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 924bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 925bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 926bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.push_back(listener); 927bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 928cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 929cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 930cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock m(mStatusMutex) ; 931cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int numCams = getNumberOfCameras(); 932cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin for (int i = 0; i < numCams; ++i) { 933cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin listener->onStatusChanged(mStatusList[i], i); 934cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 935cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 936cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 937bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 938bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 939bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::removeListener( 940bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 941bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 942bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 943bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 944bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 945bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 946bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 947bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 948bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 949bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 950bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it; 951bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 952bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if ((*it)->asBinder() == listener->asBinder()) { 953bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.erase(it); 954bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 955bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 956bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 957bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 958bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 959bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 960bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 961bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 964634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::removeClientByRemote(const wp<IBinder>& remoteBinder) { 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 966634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote E (pid %d)", callingPid); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 968ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 969ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 970ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 971ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 972ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 973e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = findClientUnsafe(remoteBinder, outIndex); 974ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 975ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client != 0) { 976ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera, clear and leave. 977ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin LOG1("removeClient: clear camera %d", outIndex); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 979b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<IBinder> remote = client->getRemote(); 980b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (remote != NULL) { 981b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk remote->unlinkToDeath(this); 982b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 983b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 984b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mClient[outIndex].clear(); 985634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 986634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 987634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro = findProClientUnsafe(remoteBinder); 988634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 989634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clientPro != NULL) { 990634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Found our camera, clear and leave. 991634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("removeClient: clear pro %p", clientPro.get()); 992634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 993634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin clientPro->getRemoteCallback()->asBinder()->unlinkToDeath(this); 994634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 995634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 996634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 997634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote X (pid %d)", callingPid); 998634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 999634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1000634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::ProClient> CameraService::findProClientUnsafe( 1001634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const wp<IBinder>& cameraCallbacksRemote) 1002634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1003634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro; 1004634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1005634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (int i = 0; i < mNumberOfCameras; ++i) { 1006634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin Vector<size_t> removeIdx; 1007634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1008634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (size_t j = 0; j < mProClientList[i].size(); ++j) { 1009634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin wp<ProClient> cl = mProClientList[i][j]; 1010634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1011634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clStrong = cl.promote(); 1012634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clStrong != NULL && clStrong->getRemote() == cameraCallbacksRemote) { 1013634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin clientPro = clStrong; 1014634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin break; 1015634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else if (clStrong == NULL) { 1016634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // mark to clean up dead ptr 1017634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin removeIdx.push(j); 1018634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1019634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1020634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1021634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // remove stale ptrs (in reverse so the indices dont change) 1022634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (ssize_t j = (ssize_t)removeIdx.size() - 1; j >= 0; --j) { 1023634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mProClientList[i].removeAt(removeIdx[j]); 1024634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1025634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1026ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1027ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1028634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return clientPro; 1029ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1030ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1031e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinsp<CameraService::BasicClient> CameraService::findClientUnsafe( 1032294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient, int& outIndex) { 1033e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 1034ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1035ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin for (int i = 0; i < mNumberOfCameras; i++) { 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This happens when we have already disconnected (or this is 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just another unused camera). 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient[i] == 0) continue; 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Promote mClient. It can fail if we are called from this path: 1042634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Client::~Client() -> disconnect() -> removeClientByRemote(). 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = mClient[i].promote(); 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1045ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Clean up stale client entry 1046ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client == NULL) { 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient[i].clear(); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1051e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (cameraClient == client->getRemote()) { 1052ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera 1053ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = i; 1054ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1058ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = -1; 1059ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return NULL; 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1062e7ee7637747371635a85fedd24d2190bb1f38651Igor MurashkinCameraService::BasicClient* CameraService::getClientByIdUnsafe(int cameraId) { 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 1064d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return mClient[cameraId].unsafe_get(); 1065d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 1066d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1067d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::getClientLockById(int cameraId) { 1068d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 1069d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return &mClientLock[cameraId]; 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1072634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::BasicClient> CameraService::getClientByRemote( 1073294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient) { 1074ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1075ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 1076ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 1077634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> client; 1078ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1079ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1080ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1081ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 1082ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin client = findClientUnsafe(cameraClient, outIndex); 1083ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1084ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 1085ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1086ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::onTransact( 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case BnCameraService::CONNECT: 1092634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case BnCameraService::CONNECT_PRO: 109363d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala case BnCameraService::CONNECT_DEVICE: 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int pid = getCallingPid(); 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int self_pid = getpid(); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid != self_pid) { 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're called from a different process, do the real check 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission( 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("android.permission.CAMERA"))) { 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int uid = getCallingUid(); 110129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Permission Denial: " 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't use the camera pid=%d, uid=%d", pid, uid); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// The reason we need this busy bit is a new CameraService::connect() request 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// may come in while the previous Client's destructor has not been run or is 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// still running. If the last strong reference of the previous Client is gone 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// but the destructor has not been finished, we should not allow the new Client 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// to be created because we need to wait for the previous Client to tear down 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the hardware first. 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraBusy(int cameraId) { 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(1, &mBusy[cameraId]); 1120ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1121ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraBusy cameraId=%d", cameraId); 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraFree(int cameraId) { 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(0, &mBusy[cameraId]); 1126ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1127ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraFree cameraId=%d", cameraId); 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1134ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 11361b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 113760a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 114029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 11738888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 11748888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1181b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1182ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1183ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1184ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1185ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1186634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin CameraService::BasicClient(cameraService, cameraClient->asBinder(), 1187ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, 1188ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1189ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1190ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1191634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 11932fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 11965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->setCameraBusy(cameraId); 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1199ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 12002fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1205d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1206634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1207634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1208f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1209036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1210036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1213634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1214ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1215ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1216ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1217ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1218ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1219ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName(clientPackageName) 1220634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1221634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 122244cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1223634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1224634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1225634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1226ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1227634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1228ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1229634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1230634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1231634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1232634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1233d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1234634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1235634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1236634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1237634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 1238d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("BasicClient::disconnect"); 123944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mCameraService->removeClientByRemote(mRemoteBinder); 1240cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1241cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1242634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1243634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1244ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1245ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1246ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1247ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1248ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1249e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1250e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1251e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1252e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1253e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1254ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1255ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName, mOpsCallback); 1256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1257ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1258ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1260ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraId, String8(mClientPackageName).string()); 1262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1264ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1265ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1267ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1269ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1270ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1271ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName); 1272ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1273ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1274ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1275ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1276ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1277ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1278ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1279ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1280ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1281ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1282ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 myName(mClientPackageName); 1283ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1284ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1285ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1286ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1287ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1288ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1289ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1290ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1291ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1292ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1293ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1294ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1296ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1297ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1298ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1299ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1300ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1301ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1302ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1303ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1304cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1305cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1306ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1309ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1312d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::Client::getClientLockFromCookie(void* user) { 1313377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return gCameraService->getClientLockById((int)(intptr_t) user); 1314d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 1315d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1316d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// Provide client pointer for callbacks. Client lock returned from getClientLockFromCookie should 1317d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// be acquired for this to be safe 1318d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkCameraService::Client* CameraService::Client::getClientFromCookie(void* user) { 1319377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT BasicClient *basicClient = gCameraService->getClientByIdUnsafe((int)(intptr_t) user); 1320e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // OK: only CameraClient calls this, and they already cast anyway. 1321e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Client* client = static_cast<Client*>(basicClient); 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This could happen if the Client is in the process of shutting down (the 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last strong reference is gone, but the destructor hasn't finished 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stopping the hardware). 1326d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client == NULL) return NULL; 1327d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1328d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park // destruction already started, so should not be accessed 1329d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client->mDestructionStarted) return NULL; 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return client; 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1334cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1335cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 133644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1337ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1338ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1339036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 13405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1341d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1342634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 13435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraService->setCameraFree(mCameraId); 134493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 134593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin StatusVector rejectSourceStates; 134693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin rejectSourceStates.push_back(ICameraServiceListener::STATUS_NOT_PRESENT); 134793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin rejectSourceStates.push_back(ICameraServiceListener::STATUS_ENUMERATING); 134893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 134993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin // Transition to PRESENT if the camera is not in either of above 2 states 1350cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 135193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin mCameraId, 135293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin &rejectSourceStates); 1353e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1354e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 1355ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1356ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1357ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1358ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1359ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1360ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1361ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1362ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1363ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1364ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1365ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1366ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1368634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// IProCamera 1369634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 1370634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1371634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::ProClient(const sp<CameraService>& cameraService, 1372ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IProCameraCallbacks>& remoteCallback, 1373ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1374ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, 1375ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraFacing, 1376ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, 1377ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala uid_t clientUid, 1378ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) 1379ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala : CameraService::BasicClient(cameraService, remoteCallback->asBinder(), 1380ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, cameraId, cameraFacing, 1381ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, servicePid) 1382634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1383634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mRemoteCallback = remoteCallback; 1384634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1385634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1386634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::~ProClient() { 1387634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1388634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1389cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::ProClient::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1390cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 1391e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1392ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1393ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1394634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 1415611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 1424611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 1425f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 1429f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 1430f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 1431f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 14326ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 1433f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 1434f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1435f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1436f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera module HAL API version: 0x%x\n", 1437f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.hal_api_version); 1438f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module API version: 0x%x\n", 1439f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.module_api_version); 1440f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module name: %s\n", 1441f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.name); 1442f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module author: %s\n", 1443f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.author); 1444f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Number of camera devices: %d\n\n", mNumberOfCameras); 1445f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1446f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 1447f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 1448f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 1449f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 1450f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 1451f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1452f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1453f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1454f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1455f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 1456f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 1457f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1458f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < mNumberOfCameras; i++) { 1460f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera %d static information:\n", i); 1461f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 1462f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1463f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala status_t rc = mModule->get_camera_info(i, &info); 1464f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 1465f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 1466f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1467f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1468f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 1469f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 1470f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 1471f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 1472f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (mModule->common.module_api_version < 1473f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala CAMERA_MODULE_API_VERSION_2_0) { 1474f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 1475f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1476f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 1477f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1478f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device version: 0x%x\n", deviceVersion); 1479f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 1480f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 1481f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1482428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 1483f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 1484f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1485f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1486f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1487f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1488f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1489e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = mClient[i].promote(); 1490f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (client == 0) { 1491f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is closed, no client instance\n"); 1492f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1493f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 1494f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 1496f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is open. Client instance dump:\n"); 1497f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 14985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 1501f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 1502f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1507ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 1508ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 1509ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 1510ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 1514611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 1515611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 1518f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 1520f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1523f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1528ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin/*virtual*/void CameraService::binderDied( 1529ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin const wp<IBinder> &who) { 1530ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1531294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 1532294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * While tempting to promote the wp<IBinder> into a sp, 1533294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * it's actually not supported by the binder driver 1534294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 1535294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 1536ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder died"); 1537ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1538634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> cameraClient = getClientByRemote(who); 1539ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1540294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin if (cameraClient == 0) { 1541ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder death already cleaned up (normal case)"); 1542ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 1543ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1544ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1545ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGW("Disconnecting camera client %p since the binder for it " 1546ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin "died (this pid %d)", cameraClient.get(), getCallingPid()); 1547ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1548ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin cameraClient->disconnect(); 1549ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1550ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1551ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1552bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinvoid CameraService::updateStatus(ICameraServiceListener::Status status, 155393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin int32_t cameraId, 155493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin const StatusVector *rejectSourceStates) { 1555bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // do not lock mServiceLock here or can get into a deadlock from 1556bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // connect() -> ProClient::disconnect -> updateStatus 1557bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mStatusMutex); 1558bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1559bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ICameraServiceListener::Status oldStatus = mStatusList[cameraId]; 1560bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1561bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mStatusList[cameraId] = status; 1562bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1563bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (oldStatus != status) { 1564bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Status has changed for camera ID %d from 0x%x to 0x%x", 1565bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, cameraId, (uint32_t)oldStatus, (uint32_t)status); 1566bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1567cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT && 1568cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin (status != ICameraServiceListener::STATUS_PRESENT && 1569cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin status != ICameraServiceListener::STATUS_ENUMERATING)) { 1570cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1571cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGW("%s: From NOT_PRESENT can only transition into PRESENT" 1572cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " or ENUMERATING", __FUNCTION__); 1573cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mStatusList[cameraId] = oldStatus; 1574cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 1575cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1576cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 157793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin if (rejectSourceStates != NULL) { 157893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin const StatusVector &rejectList = *rejectSourceStates; 157993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin StatusVector::const_iterator it = rejectList.begin(); 158093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 158193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin /** 158293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * Sometimes we want to conditionally do a transition. 158393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * For example if a client disconnects, we want to go to PRESENT 158493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * only if we weren't already in NOT_PRESENT or ENUMERATING. 158593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin */ 158693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin for (; it != rejectList.end(); ++it) { 158793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin if (oldStatus == *it) { 158893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin ALOGV("%s: Rejecting status transition for Camera ID %d, " 158993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin " since the source state was was in one of the bad " 159093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin " states.", __FUNCTION__, cameraId); 159193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin mStatusList[cameraId] = oldStatus; 159293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin return; 159393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 159493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 159593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 159693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 1597bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin /** 1598bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * ProClients lose their exclusive lock. 1599bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * - Done before the CameraClient can initialize the HAL device, 1600bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * since we want to be able to close it before they get to initialize 1601bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin */ 1602bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (status == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1603bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> > proClients(mProClientList[cameraId]); 1604bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> >::const_iterator it; 1605bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1606bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = proClients.begin(); it != proClients.end(); ++it) { 1607bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin sp<ProClient> proCl = it->promote(); 1608bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (proCl.get() != NULL) { 1609bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin proCl->onExclusiveLockStolen(); 1610bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1611bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1612bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1613bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1614bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::const_iterator it; 1615bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1616bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin (*it)->onStatusChanged(status, cameraId); 1617bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1618bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1619bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1620bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1621cba2c163555cd329f49d40658ea3ee902e94dda3Igor MurashkinICameraServiceListener::Status CameraService::getStatus(int cameraId) const { 1622cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (cameraId < 0 || cameraId >= MAX_CAMERAS) { 1623cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Invalid camera ID %d", __FUNCTION__, cameraId); 1624cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return ICameraServiceListener::STATUS_UNKNOWN; 1625cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1626cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1627cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock al(mStatusMutex); 1628cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return mStatusList[cameraId]; 1629cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1630cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 1632