CameraService.cpp revision f888020c6e2735624f2b2a30e72aca24e17b8b4d
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; 238f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 239f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mModule->get_camera_info(cameraId, &info)); 2408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 2418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 2428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 246b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 247b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 248b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 249b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 250b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 251b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 252b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 253b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 254b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 255b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 256b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 257b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 258b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 259b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 260b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 261b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 262b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 263b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 264b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 26565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 26665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 26765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 26865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 269b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 270b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 271b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 272152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 273b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 274b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 27565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 27665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 27765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 27865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 279b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 280b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 281b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 282b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 283b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 284b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 285b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 286b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 287152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 288152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 289152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 290152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 291152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 292b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 293b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 294152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 295152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 296152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 297152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 298b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 299b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 300b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 301152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 302152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 303152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 304152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 305152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 306152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 307152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 308b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 309152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 310b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 311b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 312b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 313b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 314b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 315b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 316b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 317b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 318b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 319b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 320b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 321b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 322b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 323b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 324b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 325b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 326b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 327b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 328b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 329b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 330b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 3312b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 3322b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 3332b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 3342b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 3352b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 3362b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3372b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3382b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 3392b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 3402b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 3412b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3422b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 3442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 3452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 3462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 349b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 350b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (mModule->common.module_api_version < CAMERA_MODULE_API_VERSION_2_0 || 351b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 352b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 353b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 354b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 355b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 356b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 357b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 358b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 359b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 360b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 361b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 362b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 363b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 364b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 3652b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 366b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 367b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 368b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 369b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 370b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 371f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala ret = filterGetInfoErrorCode(mModule->get_camera_info(cameraId, &info)); 372b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 373f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 374f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 3752b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 3762b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 3772b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 378d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 379d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 380d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 381d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 382d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 383d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 384d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 385d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 386d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 387d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 388634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 389634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 390634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (mModule->get_camera_info(cameraId, &info) != OK) { 391634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 392634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 393634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 394634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 395634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (mModule->common.module_api_version >= CAMERA_MODULE_API_VERSION_2_0) { 396634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 397634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 398634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 399634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 400634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 401634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 402634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 403634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 404634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 405634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 406634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 407634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 408f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterOpenErrorCode(status_t err) { 409f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 410f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 411f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EBUSY: 412f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 413f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EUSERS: 414f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 415f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 416f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 417bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 418f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 419f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala} 420bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 421f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 422f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 423f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 424f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 425f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 426f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 427f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 428f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 429f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 430bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 431bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 432d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 433d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 434d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 435d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 436d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (mModule->get_vendor_tag_ops == NULL) { 437d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 438d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 439d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 440d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 441d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 442d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk mModule->get_vendor_tag_ops(&vOps); 443d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 444d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 445d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 446d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 447d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 448d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 449d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 450d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 451d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 452d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 453d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 454d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 455d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 456d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 457d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 458d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 459d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 460d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 461d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 462d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 463d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 464d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 465d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 466d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 467d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 468d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 469d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 470b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 471b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int pid = getCallingPid(); 472b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int uid = getCallingUid(); 473b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = validateConnect(cameraId, uid); 474b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 47565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error already logged by callee 476b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk bool needsNewClient = false; 480b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<Client> client; 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk String16 internalPackageName("media"); 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk { // Scope for service lock 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Mutex::Autolock lock(mServiceLock); 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (mClient[cameraId] != NULL) { 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client = static_cast<Client*>(mClient[cameraId].promote().get()); 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (client == NULL) { 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk needsNewClient = true; 490a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin ret = connectHelperLocked(/*out*/client, 491a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*cameraClient*/NULL, // Empty binder callbacks 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId, 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk internalPackageName, 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uid, 495a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin pid); 496b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 49865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error already logged by callee 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 500b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 502b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 503b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (client == NULL) { 504b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGE("%s: Could not connect to client camera device.", __FUNCTION__); 505b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return BAD_VALUE; 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 508b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk String8 rawParams = client->getParameters(); 509b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraParameters params(rawParams); 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams.add(cameraId, params); 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Close client if one was opened solely for this call 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (needsNewClient) { 515b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client->disconnect(); 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 517b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 518b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 519b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 52065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 52165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 52265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 52365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 52465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 52565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 52665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 52765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 52865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 52965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 53065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 53165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 53265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 53365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ssize_t index = -1; 53465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { // Scope for service lock 53565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin Mutex::Autolock lock(mServiceLock); 53665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin index = mShimParams.indexOfKey(cameraId); 53765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Release service lock so initializeShimMetadata can be called correctly. 53865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 53965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (index >= 0) { 54065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = mShimParams[index]; 54165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 54265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 54365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 54465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (index < 0) { 54565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int64_t token = IPCThreadState::self()->clearCallingIdentity(); 54665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ret = initializeShimMetadata(cameraId); 54765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin IPCThreadState::self()->restoreCallingIdentity(token); 54865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (ret != OK) { 54965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error already logged by callee 55065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 55165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 55265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 55365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { // Scope for service lock 55465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin Mutex::Autolock lock(mServiceLock); 55565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin index = mShimParams.indexOfKey(cameraId); 55665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 55765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin LOG_ALWAYS_FATAL_IF(index < 0, "index should have been initialized"); 55865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 55965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = mShimParams[index]; 56065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 56165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 56265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 56365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 56465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 56565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 5660f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::validateConnect(int cameraId, 567e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin /*inout*/ 568e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int& clientUid) const { 569ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 5715861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 572ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 573ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 574ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 575ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 576ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 577ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGE("CameraService::connect X (pid %d) rejected (don't trust clientUid)", 578ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala callingPid); 5790f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 580ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 581ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5838951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 58429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Camera HAL module not loaded"); 5850f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 5868951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 5878951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 58929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("CameraService::connect X (pid %d) rejected (invalid cameraId %d).", 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian callingPid, cameraId); 5910f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 595a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li property_get("sys.secpolicy.camera.disabled", value, "0"); 596a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 597a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 598df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Camera is disabled. connect X (pid %d) rejected", callingPid); 5990f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 600a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 601a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 602cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ICameraServiceListener::Status currentStatus = getStatus(cameraId); 603cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 604cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("Camera is not plugged in," 605cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " connect X (pid %d) rejected", callingPid); 6060f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 607cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 608cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("Camera is enumerating," 609cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " connect X (pid %d) rejected", callingPid); 6100f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 611cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 612cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // Else don't check for STATUS_NOT_AVAILABLE. 613cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // -- It's done implicitly in canConnectUnsafe /w the mBusy array 614cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 6150f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 616e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 617e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 618e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkinbool CameraService::canConnectUnsafe(int cameraId, 619e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 620e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<IBinder>& remoteCallback, 621e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> &client) { 622e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin String8 clientName8(clientPackageName); 623e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int callingPid = getCallingPid(); 624e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 62508ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mClient[cameraId] != 0) { 62608ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li client = mClient[cameraId].promote(); 62708ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (client != 0) { 628e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (remoteCallback == client->getRemote()) { 62908ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li LOG1("CameraService::connect X (pid %d) (the same client)", 63008ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li callingPid); 631e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return true; 63208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } else { 633e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin // TODOSC: need to support 1 regular client, 634e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin // multiple shared clients here 635e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGW("CameraService::connect X (pid %d) rejected" 636e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin " (existing client).", callingPid); 637e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return false; 6382fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 6392fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 64008ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li mClient[cameraId].clear(); 64108ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } 64208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li 643634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin /* 644634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mBusy is set to false as the last step of the Client destructor, 645634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin after which it is guaranteed that the Client destructor has finished ( 646634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin including any inherited destructors) 647634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 648634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin We only need this for a Client subclasses since we don't allow 649634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin multiple Clents to be opened concurrently, but multiple BasicClient 650634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin would be fine 651634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin */ 65208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mBusy[cameraId]) { 653ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("CameraService::connect X (pid %d, \"%s\") rejected" 654ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala " (camera %d is still busy).", callingPid, 655ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientName8.string(), cameraId); 656e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return false; 657e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 658e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 659e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return true; 660e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 661e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 662a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkinstatus_t CameraService::connectHelperLocked( 663a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 664a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin sp<Client>& client, 665a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*in*/ 666a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin const sp<ICameraClient>& cameraClient, 667a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int cameraId, 668a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin const String16& clientPackageName, 669a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int clientUid, 670a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int callingPid, 671a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int halVersion, 672a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin bool legacyMode) { 673b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 674b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int facing = -1; 675b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int deviceVersion = getDeviceVersion(cameraId, &facing); 676b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 677b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (halVersion < 0 || halVersion == deviceVersion) { 678b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // Default path: HAL version is unspecified by caller, create CameraClient 679b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // based on device version reported by the HAL. 680b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He switch(deviceVersion) { 681b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_1_0: 682b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He client = new CameraClient(this, cameraClient, 683b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientPackageName, cameraId, 684a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin facing, callingPid, clientUid, getpid(), legacyMode); 685b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He break; 686b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_2_0: 687b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_2_1: 688b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_3_0: 689b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_3_1: 690b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_3_2: 691b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He client = new Camera2Client(this, cameraClient, 692b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientPackageName, cameraId, 693a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin facing, callingPid, clientUid, getpid(), legacyMode); 694b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He break; 695b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case -1: 696b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("Invalid camera id %d", cameraId); 697b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 698b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He default: 699b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("Unknown camera device HAL version: %d", deviceVersion); 700b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 701b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 702b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } else { 703b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // A particular HAL version is requested by caller. Create CameraClient 704b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // based on the requested HAL version. 705b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 706b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 707b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // Only support higher HAL version device opened as HAL1.0 device. 708b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He client = new CameraClient(this, cameraClient, 709b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientPackageName, cameraId, 710a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin facing, callingPid, clientUid, getpid(), legacyMode); 711b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } else { 712b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 713b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 714b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He " opened as HAL %x device", halVersion, deviceVersion, 715b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He CAMERA_DEVICE_API_VERSION_1_0); 716b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 717b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 718b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 719b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 720b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 721b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (status != OK) { 722b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // this is probably not recoverable.. maybe the client can try again 723b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return status; 724b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 725b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 726b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mClient[cameraId] = client; 727b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk LOG1("CameraService::connect X (id %d, this pid is %d)", cameraId, 728b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getpid()); 729b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 730b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 731b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 732b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 7330f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 734e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 735e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 736e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 7370f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 7380f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 7390f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 740e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 741e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin String8 clientName8(clientPackageName); 742e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int callingPid = getCallingPid(); 743e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 744e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin LOG1("CameraService::connect E (pid %d \"%s\", id %d)", callingPid, 745e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin clientName8.string(), cameraId); 746e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 7470f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 7480f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7490f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 750e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 751e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 752e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 753e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<Client> client; 754acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin { 755acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin Mutex::Autolock lock(mServiceLock); 756e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> clientTmp; 757acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 758f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 759e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/clientTmp)) { 7600f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 761acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } else if (client.get() != NULL) { 7620f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = static_cast<Client*>(clientTmp.get()); 7630f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 764acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 766a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin status = connectHelperLocked(/*out*/client, 767a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin cameraClient, 768b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId, 769b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientPackageName, 770b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientUid, 771a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin callingPid); 7720f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7730f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 774acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 775634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 776acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 777acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // important: release the mutex here so the client can call back 778acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // into the service from its destructor (can be at the end of the call) 779bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 7800f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 7810f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 782634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 783634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 784b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 785b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 786b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 787b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const String16& clientPackageName, 788b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 789b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 790b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 791b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 7923d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 7933d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin mModule->common.module_api_version < CAMERA_MODULE_API_VERSION_2_3) { 7943d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 7953d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 7963d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 7973d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 7983d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 7993d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 800b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 801b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He __FUNCTION__, mModule->common.module_api_version); 802b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 803b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 804b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 805b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He String8 clientName8(clientPackageName); 806b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int callingPid = getCallingPid(); 807b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 808b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He LOG1("CameraService::connect legacy E (pid %d \"%s\", id %d)", callingPid, 809b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientName8.string(), cameraId); 810b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 811b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He status_t status = validateConnect(cameraId, /*inout*/clientUid); 812b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (status != OK) { 813b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return status; 814b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 815b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 816b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<Client> client; 817b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He { 818b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He Mutex::Autolock lock(mServiceLock); 819b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<BasicClient> clientTmp; 820b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (!canConnectUnsafe(cameraId, clientPackageName, 821f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 822b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/clientTmp)) { 823b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return -EBUSY; 824b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } else if (client.get() != NULL) { 825b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = static_cast<Client*>(clientTmp.get()); 826b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return OK; 827b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 828b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 829a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin status = connectHelperLocked(/*out*/client, 830a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin cameraClient, 831b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He cameraId, 832b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientPackageName, 833b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientUid, 834b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He callingPid, 835a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin halVersion, 836a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*legacyMode*/true); 837b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (status != OK) { 838b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return status; 839b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 840b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 841b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 842b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // important: release the mutex here so the client can call back 843b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // into the service from its destructor (can be at the end of the call) 844b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 845b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 846b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return OK; 847b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 848b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 8490f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectFinishUnsafe(const sp<BasicClient>& client, 8500f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk const sp<IBinder>& remoteCallback) { 8510f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = client->initialize(mModule); 8520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 8530f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 854e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 855b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (remoteCallback != NULL) { 856b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk remoteCallback->linkToDeath(this); 857b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 858e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 8590f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 860e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 861e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 8620f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectPro( 863634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const sp<IProCameraCallbacks>& cameraCb, 864c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin int cameraId, 865c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin const String16& clientPackageName, 8660f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 8670f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 8680f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<IProCameraUser>& device) 869634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 870e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich if (cameraCb == 0) { 871e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich ALOGE("%s: Callback must not be null", __FUNCTION__); 872e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich return BAD_VALUE; 873e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich } 874e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich 875bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin String8 clientName8(clientPackageName); 876634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int callingPid = getCallingPid(); 877634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 878e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin LOG1("CameraService::connectPro E (pid %d \"%s\", id %d)", callingPid, 879e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin clientName8.string(), cameraId); 8800f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 8810f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 8820f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 88361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala } 88461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 885acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin sp<ProClient> client; 886e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 887acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin Mutex::Autolock lock(mServiceLock); 888acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin { 889e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 890acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 891f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraCb), 892acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin /*out*/client)) { 8930f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 894acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 895e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 896634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 897acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin int facing = -1; 898acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 899634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 900acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin switch(deviceVersion) { 901acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 902acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Camera id %d uses HALv1, doesn't support ProCamera", 903acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraId); 90417963d16d66526288ed66c91a6744daf3acfd731Ruben Brunk return -EOPNOTSUPP; 905acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin break; 906acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 907acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 90847110057829ba7d5c7b41fd2aa381b5f5ed811caZhijun He case CAMERA_DEVICE_API_VERSION_3_0: 90995dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 91095dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 91163d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala client = new ProCamera2Client(this, cameraCb, clientPackageName, 91263d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala cameraId, facing, callingPid, clientUid, getpid()); 913acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin break; 914acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case -1: 915acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 9160f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return BAD_VALUE; 917acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin default: 918acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 9190f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return INVALID_OPERATION; 920acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 9215861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 9220f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 9230f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 9240f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 925acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 926f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 927acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin mProClientList[cameraId].push(client); 928634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 929acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin LOG1("CameraService::connectPro X (id %d, this pid is %d)", cameraId, 930acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin getpid()); 931acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 932acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // important: release the mutex here so the client can call back 933acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // into the service from its destructor (can be at the end of the call) 9340f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 9350f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 936bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 937634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 9380f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectDevice( 939e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& cameraCb, 940e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 941e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 9420f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 9430f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 9440f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICameraDeviceUser>& device) 945e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 946e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 947e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin String8 clientName8(clientPackageName); 948e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int callingPid = getCallingPid(); 949e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 950e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin LOG1("CameraService::connectDevice E (pid %d \"%s\", id %d)", callingPid, 951e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin clientName8.string(), cameraId); 952e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 9530f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 9540f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 9550f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 956e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 957e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 958e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<CameraDeviceClient> client; 959e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin { 960e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Mutex::Autolock lock(mServiceLock); 961e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin { 962e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 963e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 964f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraCb), 965e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/client)) { 9660f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 967e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 968e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 969e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 970e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int facing = -1; 971e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 972e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 973e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin switch(deviceVersion) { 974e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 9750f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 97617963d16d66526288ed66c91a6744daf3acfd731Ruben Brunk return -EOPNOTSUPP; 977e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // TODO: don't allow 2.0 Only allow 2.1 and higher 978e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 979e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 980e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 98195dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 98295dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 98363d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala client = new CameraDeviceClient(this, cameraCb, clientPackageName, 98463d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala cameraId, facing, callingPid, clientUid, getpid()); 985e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin break; 986e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case -1: 987e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 9880f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return BAD_VALUE; 989e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin default: 990e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 9910f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return INVALID_OPERATION; 992e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 993e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 9940f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 9950f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 996e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // this is probably not recoverable.. maybe the client can try again 9970f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 998e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 999e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1000e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin LOG1("CameraService::connectDevice X (id %d, this pid is %d)", cameraId, 1001e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin getpid()); 1002e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1003e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin mClient[cameraId] = client; 1004e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 1005e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // important: release the mutex here so the client can call back 1006e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // into the service from its destructor (can be at the end of the call) 1007e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 10080f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 10090f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 1010e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin} 1011e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1012e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1013bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 1014bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1015bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1016634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1017bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1018bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1019bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1020bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1021bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1022bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1023bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1024bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it, end; 1025bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1026f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1027bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to add listener %p which was already subscribed", 1028bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1029bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return ALREADY_EXISTS; 1030bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1031bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1032bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1033bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.push_back(listener); 1034bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1035cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1036cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1037cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock m(mStatusMutex) ; 1038cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int numCams = getNumberOfCameras(); 1039cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin for (int i = 0; i < numCams; ++i) { 1040cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin listener->onStatusChanged(mStatusList[i], i); 1041cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1042cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1043cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1044bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1045bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1046bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::removeListener( 1047bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1048bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1049bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1050bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1051bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1052bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1053bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1054bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1055bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1056bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1057bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it; 1058bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1059f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1060bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.erase(it); 1061bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1062bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1063bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1064bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1065bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1066bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1067bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1068bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParameters( 107265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int cameraId, 107365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 107465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16* parameters) { 107565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 107665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 107765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 107865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 107965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 108065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 108165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 108265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 108365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 108465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 108565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 108665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 108765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 108865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 108965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 109065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 109165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 109265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 109365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 109465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 109565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 109665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 109765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 109865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 109965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 110065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 110165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 110265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 110365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 110465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 110565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 110665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 110765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 110865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 110965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 111065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 111165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 111265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 111365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 111465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 111565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 111665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 111765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 111865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 111965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 112065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 112165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 112265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 112365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 112465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 112565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 112665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 112765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 112865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 112965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 113065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 113165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 113265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 113365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 113465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 113565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 113665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 113765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 113865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 113965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 114065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 114165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 114265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1143634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::removeClientByRemote(const wp<IBinder>& remoteBinder) { 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 1145634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote E (pid %d)", callingPid); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1147ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 1148ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 1149ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1150ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1151ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 1152e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = findClientUnsafe(remoteBinder, outIndex); 1153ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1154ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client != 0) { 1155ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera, clear and leave. 1156ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin LOG1("removeClient: clear camera %d", outIndex); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1158b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<IBinder> remote = client->getRemote(); 1159b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (remote != NULL) { 1160b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk remote->unlinkToDeath(this); 1161b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1162b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1163b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mClient[outIndex].clear(); 1164634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 1165634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1166634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro = findProClientUnsafe(remoteBinder); 1167634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1168634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clientPro != NULL) { 1169634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Found our camera, clear and leave. 1170634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("removeClient: clear pro %p", clientPro.get()); 1171634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1172f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(clientPro->getRemoteCallback())->unlinkToDeath(this); 1173634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1174634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1175634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1176634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote X (pid %d)", callingPid); 1177634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1178634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1179634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::ProClient> CameraService::findProClientUnsafe( 1180634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const wp<IBinder>& cameraCallbacksRemote) 1181634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1182634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro; 1183634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1184634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (int i = 0; i < mNumberOfCameras; ++i) { 1185634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin Vector<size_t> removeIdx; 1186634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1187634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (size_t j = 0; j < mProClientList[i].size(); ++j) { 1188634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin wp<ProClient> cl = mProClientList[i][j]; 1189634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1190634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clStrong = cl.promote(); 1191634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clStrong != NULL && clStrong->getRemote() == cameraCallbacksRemote) { 1192634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin clientPro = clStrong; 1193634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin break; 1194634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else if (clStrong == NULL) { 1195634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // mark to clean up dead ptr 1196634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin removeIdx.push(j); 1197634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1198634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1199634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1200634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // remove stale ptrs (in reverse so the indices dont change) 1201634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (ssize_t j = (ssize_t)removeIdx.size() - 1; j >= 0; --j) { 1202634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mProClientList[i].removeAt(removeIdx[j]); 1203634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1204634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1205ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1206ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1207634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return clientPro; 1208ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1209ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1210e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinsp<CameraService::BasicClient> CameraService::findClientUnsafe( 1211294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient, int& outIndex) { 1212e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 1213ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1214ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin for (int i = 0; i < mNumberOfCameras; i++) { 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This happens when we have already disconnected (or this is 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just another unused camera). 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient[i] == 0) continue; 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Promote mClient. It can fail if we are called from this path: 1221634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Client::~Client() -> disconnect() -> removeClientByRemote(). 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = mClient[i].promote(); 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1224ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Clean up stale client entry 1225ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client == NULL) { 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient[i].clear(); 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1230e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (cameraClient == client->getRemote()) { 1231ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera 1232ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = i; 1233ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1237ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = -1; 1238ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return NULL; 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1241e7ee7637747371635a85fedd24d2190bb1f38651Igor MurashkinCameraService::BasicClient* CameraService::getClientByIdUnsafe(int cameraId) { 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 1243d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return mClient[cameraId].unsafe_get(); 1244d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 1245d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1246d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::getClientLockById(int cameraId) { 1247d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 1248d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return &mClientLock[cameraId]; 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1251634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::BasicClient> CameraService::getClientByRemote( 1252294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient) { 1253ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1254ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 1255ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 1256634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> client; 1257ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1258ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1259ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1260ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 1261ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin client = findClientUnsafe(cameraClient, outIndex); 1262ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1263ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 1264ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1265ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::onTransact( 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case BnCameraService::CONNECT: 1271634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case BnCameraService::CONNECT_PRO: 127263d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala case BnCameraService::CONNECT_DEVICE: 1273b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case BnCameraService::CONNECT_LEGACY: 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int pid = getCallingPid(); 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int self_pid = getpid(); 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid != self_pid) { 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're called from a different process, do the real check 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission( 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("android.permission.CAMERA"))) { 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int uid = getCallingUid(); 128129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Permission Denial: " 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't use the camera pid=%d, uid=%d", pid, uid); 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// The reason we need this busy bit is a new CameraService::connect() request 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// may come in while the previous Client's destructor has not been run or is 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// still running. If the last strong reference of the previous Client is gone 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// but the destructor has not been finished, we should not allow the new Client 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// to be created because we need to wait for the previous Client to tear down 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the hardware first. 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraBusy(int cameraId) { 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(1, &mBusy[cameraId]); 1300ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1301ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraBusy cameraId=%d", cameraId); 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraFree(int cameraId) { 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(0, &mBusy[cameraId]); 1306ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1307ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraFree cameraId=%d", cameraId); 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1314ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 13161b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 131760a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 132029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 13538888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 13548888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1361b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1362ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1363ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1364ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1365ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1366e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1367f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1368ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, 1369ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1370ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1371ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1372634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 13742fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137644cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 13775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->setCameraBusy(cameraId); 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1380ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 13812fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1386d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1387634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1388634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1389f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1390036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1391036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1394634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1395ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1396ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1397ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1398ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1399ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1400ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName(clientPackageName) 1401634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1402634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 140344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1404634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1405634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1406634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1407ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1408634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1409ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1410634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1411634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1412634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1413634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1414d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1415634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1416634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1417634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1418634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 1419d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("BasicClient::disconnect"); 142044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mCameraService->removeClientByRemote(mRemoteBinder); 1421f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1422f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1423cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1424cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1425634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1426634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1427ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1428ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1429f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1430ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1431ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1432e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1433e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1434e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1435e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1436e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1437ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1438ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName, mOpsCallback); 1439ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1440ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1441ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1442ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1443ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1444ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraId, String8(mClientPackageName).string()); 1445ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1446ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1447f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1448ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1449f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1450f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1451f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1452f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraId); 1453f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1454ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1455ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1456ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1457ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1458f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1459ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1460f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1461ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1462ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName); 1463ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1464f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1465f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify device availability listeners that this camera is available 1466f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // again 1467f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1468f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala StatusVector rejectSourceStates; 1469f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala rejectSourceStates.push_back(ICameraServiceListener::STATUS_NOT_PRESENT); 1470f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala rejectSourceStates.push_back(ICameraServiceListener::STATUS_ENUMERATING); 1471f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1472f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition to PRESENT if the camera is not in either of above 2 1473f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // states 1474f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1475f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraId, 1476f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala &rejectSourceStates); 1477f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1478ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1479f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1480e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1481e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1482e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1483ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1484ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1485ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1486ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1487ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1488ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1489ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1490ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 myName(mClientPackageName); 1491ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1492ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1493ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1494ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1495ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1496ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1497ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1498ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1499ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1500ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1501ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1502ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1503ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1504ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1505ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1506ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1507ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1508ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1509ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1510ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1511ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1512cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1513cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1514ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1515ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1516ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1517ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1520d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::Client::getClientLockFromCookie(void* user) { 1521377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return gCameraService->getClientLockById((int)(intptr_t) user); 1522d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 1523d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1524d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// Provide client pointer for callbacks. Client lock returned from getClientLockFromCookie should 1525d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// be acquired for this to be safe 1526d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkCameraService::Client* CameraService::Client::getClientFromCookie(void* user) { 1527377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT BasicClient *basicClient = gCameraService->getClientByIdUnsafe((int)(intptr_t) user); 1528e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // OK: only CameraClient calls this, and they already cast anyway. 1529e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Client* client = static_cast<Client*>(basicClient); 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This could happen if the Client is in the process of shutting down (the 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last strong reference is gone, but the destructor hasn't finished 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stopping the hardware). 1534d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client == NULL) return NULL; 1535d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1536d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park // destruction already started, so should not be accessed 1537d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client->mDestructionStarted) return NULL; 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return client; 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1542cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1543cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 154444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1545ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1546ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1547036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 15485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1549d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1550634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 15515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraService->setCameraFree(mCameraId); 1552e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1553e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 1554ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1555ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1556ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1557ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1558ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1559ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1560ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1561ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1562ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1563ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1564ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1565ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1567634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// IProCamera 1568634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 1569634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1570634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::ProClient(const sp<CameraService>& cameraService, 1571ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IProCameraCallbacks>& remoteCallback, 1572ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1573ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, 1574ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraFacing, 1575ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, 1576ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala uid_t clientUid, 1577ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) 1578f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen : CameraService::BasicClient(cameraService, IInterface::asBinder(remoteCallback), 1579ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, cameraId, cameraFacing, 1580ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, servicePid) 1581634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1582634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mRemoteCallback = remoteCallback; 1583634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1584634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1585634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::~ProClient() { 1586634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1587634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1588cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::ProClient::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1589cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 1590e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1591ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1592ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1593634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 1614611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 1623611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 1624f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 1628f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 1629f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 1630f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 16316ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 1632f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 1633f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1634f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1635f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera module HAL API version: 0x%x\n", 1636f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.hal_api_version); 1637f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module API version: 0x%x\n", 1638f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.module_api_version); 1639f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module name: %s\n", 1640f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.name); 1641f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module author: %s\n", 1642f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.author); 1643f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Number of camera devices: %d\n\n", mNumberOfCameras); 1644f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1645f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 1646f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 1647f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 1648f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 1649f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 1650f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1651f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1652f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1653f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1654f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 1655f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 1656f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1657f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < mNumberOfCameras; i++) { 1659f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera %d static information:\n", i); 1660f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 1661f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1662f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala status_t rc = mModule->get_camera_info(i, &info); 1663f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 1664f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 1665f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1666f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1667f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 1668f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 1669f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 1670f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 1671f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (mModule->common.module_api_version < 1672f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala CAMERA_MODULE_API_VERSION_2_0) { 1673f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 1674f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1675f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 1676f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1677f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device version: 0x%x\n", deviceVersion); 1678f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 1679f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 1680f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1681428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 1682f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 1683f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1684f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1685f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1686f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1687f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1688e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = mClient[i].promote(); 1689f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (client == 0) { 1690f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is closed, no client instance\n"); 1691f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1692f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 1693f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 1695f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is open. Client instance dump:\n"); 1696f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 16975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 1700f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 1701f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1706ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 1707ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 1708ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 1709ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 1713611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 1714611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 1717f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 1719f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1722f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1727ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin/*virtual*/void CameraService::binderDied( 1728ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin const wp<IBinder> &who) { 1729ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1730294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 1731294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * While tempting to promote the wp<IBinder> into a sp, 1732294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * it's actually not supported by the binder driver 1733294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 1734294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 1735ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder died"); 1736ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1737634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> cameraClient = getClientByRemote(who); 1738ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1739294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin if (cameraClient == 0) { 1740ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder death already cleaned up (normal case)"); 1741ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 1742ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1743ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1744ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGW("Disconnecting camera client %p since the binder for it " 1745ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin "died (this pid %d)", cameraClient.get(), getCallingPid()); 1746ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1747ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin cameraClient->disconnect(); 1748ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1749ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1750ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1751bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinvoid CameraService::updateStatus(ICameraServiceListener::Status status, 175293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin int32_t cameraId, 175393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin const StatusVector *rejectSourceStates) { 1754bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // do not lock mServiceLock here or can get into a deadlock from 1755bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // connect() -> ProClient::disconnect -> updateStatus 1756bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mStatusMutex); 1757bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1758bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ICameraServiceListener::Status oldStatus = mStatusList[cameraId]; 1759bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1760bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mStatusList[cameraId] = status; 1761bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1762bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (oldStatus != status) { 1763bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Status has changed for camera ID %d from 0x%x to 0x%x", 1764bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, cameraId, (uint32_t)oldStatus, (uint32_t)status); 1765bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1766cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT && 1767cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin (status != ICameraServiceListener::STATUS_PRESENT && 1768cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin status != ICameraServiceListener::STATUS_ENUMERATING)) { 1769cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1770cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGW("%s: From NOT_PRESENT can only transition into PRESENT" 1771cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " or ENUMERATING", __FUNCTION__); 1772cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mStatusList[cameraId] = oldStatus; 1773cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 1774cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1775cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 177693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin if (rejectSourceStates != NULL) { 177793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin const StatusVector &rejectList = *rejectSourceStates; 177893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin StatusVector::const_iterator it = rejectList.begin(); 177993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 178093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin /** 178193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * Sometimes we want to conditionally do a transition. 178293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * For example if a client disconnects, we want to go to PRESENT 178393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * only if we weren't already in NOT_PRESENT or ENUMERATING. 178493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin */ 178593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin for (; it != rejectList.end(); ++it) { 178693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin if (oldStatus == *it) { 178793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin ALOGV("%s: Rejecting status transition for Camera ID %d, " 178893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin " since the source state was was in one of the bad " 178993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin " states.", __FUNCTION__, cameraId); 179093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin mStatusList[cameraId] = oldStatus; 179193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin return; 179293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 179393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 179493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 179593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 1796bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin /** 1797bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * ProClients lose their exclusive lock. 1798bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * - Done before the CameraClient can initialize the HAL device, 1799bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * since we want to be able to close it before they get to initialize 1800bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin */ 1801bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (status == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1802bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> > proClients(mProClientList[cameraId]); 1803bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> >::const_iterator it; 1804bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1805bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = proClients.begin(); it != proClients.end(); ++it) { 1806bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin sp<ProClient> proCl = it->promote(); 1807bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (proCl.get() != NULL) { 1808bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin proCl->onExclusiveLockStolen(); 1809bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1810bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1811bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1812bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1813bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::const_iterator it; 1814bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1815bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin (*it)->onStatusChanged(status, cameraId); 1816bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1817bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1818bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1819bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1820cba2c163555cd329f49d40658ea3ee902e94dda3Igor MurashkinICameraServiceListener::Status CameraService::getStatus(int cameraId) const { 1821cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (cameraId < 0 || cameraId >= MAX_CAMERAS) { 1822cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Invalid camera ID %d", __FUNCTION__, cameraId); 1823cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return ICameraServiceListener::STATUS_UNKNOWN; 1824cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1825cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1826cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock al(mStatusMutex); 1827cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return mStatusList[cameraId]; 1828cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1829cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 1831