CameraService.cpp revision e074a93046ebe5cea0b55c3a479e082a426e1e07
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 116e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh camera_module_t *rawModule; 1178951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (hw_get_module(CAMERA_HARDWARE_MODULE_ID, 118e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh (const hw_module_t **)&rawModule) < 0) { 11929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Could not load camera HAL module"); 1208951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 1218951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1228951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev else { 123e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule = new CameraModule(rawModule); 124e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh const hw_module_t *common = mModule->getRawModule(); 125e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ALOGI("Loaded \"%s\" camera module", common->name); 126e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mNumberOfCameras = mModule->getNumberOfCameras(); 1278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (mNumberOfCameras > MAX_CAMERAS) { 12829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Number of cameras(%d) > MAX_CAMERAS(%d).", 1298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras, MAX_CAMERAS); 1308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = MAX_CAMERAS; 1318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev for (int i = 0; i < mNumberOfCameras; i++) { 1338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev setCameraFree(i); 1348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 135cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 136e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (common->module_api_version >= CAMERA_MODULE_API_VERSION_2_1) { 137e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->setCallbacks(this); 138cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 13998e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin 140d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 141d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 142e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (common->module_api_version >= CAMERA_MODULE_API_VERSION_2_2) { 143d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk setUpVendorTags(); 144d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 145d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 14698e24724fb77445d4d015a5fec4ecbd5b49abc9bIgor Murashkin CameraDeviceFactory::registerService(this); 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < mNumberOfCameras; i++) { 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBusy[i]) { 15329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("camera %d is still in use in destructor!", i); 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule) { 158e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh delete mModule; 159e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh } 160d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian gCameraService = NULL; 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkinvoid CameraService::onDeviceStatusChanged(int cameraId, 165cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int newStatus) 166cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin{ 167cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__, 168cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin cameraId, newStatus); 169cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 170cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (cameraId < 0 || cameraId >= MAX_CAMERAS) { 171cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId); 172cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 173cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 174cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 175cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if ((int)getStatus(cameraId) == newStatus) { 176cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: State transition to the same status 0x%x not allowed", 177cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin __FUNCTION__, (uint32_t)newStatus); 178cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 179cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 180cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 181cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* don't do this in updateStatus 182cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin since it is also called from connect and we could get into a deadlock */ 183cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) { 184cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Vector<sp<BasicClient> > clientsToDisconnect; 185cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 186cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock al(mServiceLock); 187cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 188b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /* Remove cached parameters from shim cache */ 189b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams.removeItem(cameraId); 190b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 191cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Find all clients that we need to disconnect */ 192e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = mClient[cameraId].promote(); 193cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (client.get() != NULL) { 194cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin clientsToDisconnect.push_back(client); 195cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 196cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 197cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int i = cameraId; 198cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin for (size_t j = 0; j < mProClientList[i].size(); ++j) { 199cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<ProClient> cl = mProClientList[i][j].promote(); 200cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (cl != NULL) { 201cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin clientsToDisconnect.push_back(cl); 202cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 203cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 204cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 205cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 206cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* now disconnect them. don't hold the lock 207cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin or we can get into a deadlock */ 208cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 209cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin for (size_t i = 0; i < clientsToDisconnect.size(); ++i) { 210cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin sp<BasicClient> client = clientsToDisconnect[i]; 211cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 212cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin client->disconnect(); 213cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /** 214cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin * The remote app will no longer be able to call methods on the 215cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin * client since the client PID will be reset to 0 216cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin */ 217cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 218cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 219e5729fac81c8a984e984fefc90afc64135817d4fColin Cross ALOGV("%s: After unplug, disconnected %zu clients", 220cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin __FUNCTION__, clientsToDisconnect.size()); 221cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 222cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 223cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin updateStatus( 224cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin static_cast<ICameraServiceListener::Status>(newStatus), cameraId); 225cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 226cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 227cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 2348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 2350f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 2368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 2378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 243f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala status_t rc = filterGetInfoErrorCode( 244e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getCameraInfo(cameraId, &info)); 2458951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 2468951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 2478951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 251b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) { 252b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 253b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct CameraInfo info; 254b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = getCameraInfo(cameraId, &info)) != OK) { 255b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 256b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 257b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 258b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraMetadata shimInfo; 259b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int32_t orientation = static_cast<int32_t>(info.orientation); 260b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) { 261b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 262b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 263b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 264b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ? 265b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK; 266b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) { 267b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 268b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 269b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 27065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 27165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 27265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by callee 27365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 274b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 275b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 276b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<Size> sizes; 277152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<Size> jpegSizes; 278b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Vector<int32_t> formats; 279b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const char* supportedPreviewFormats; 28065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { 28165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewSizes(/*out*/sizes); 28265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPreviewFormats(/*out*/formats); 28365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin shimParams.getSupportedPictureSizes(/*out*/jpegSizes); 284b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 285b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 286b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Always include IMPLEMENTATION_DEFINED 287b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk formats.add(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); 288b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 289b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk const size_t INTS_PER_CONFIG = 4; 290b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 291b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Build available stream configurations metadata 292152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk size_t streamConfigSize = (sizes.size() * formats.size() + jpegSizes.size()) * INTS_PER_CONFIG; 293152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 294152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk Vector<int32_t> streamConfigs; 295152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.setCapacity(streamConfigSize); 296152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 297b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t i = 0; i < formats.size(); ++i) { 298b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk for (size_t j = 0; j < sizes.size(); ++j) { 299152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(formats[i]); 300152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].width); 301152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(sizes[j].height); 302152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 303b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 304b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 305b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 306152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk for (size_t i = 0; i < jpegSizes.size(); ++i) { 307152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(HAL_PIXEL_FORMAT_BLOB); 308152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].width); 309152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(jpegSizes[i].height); 310152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT); 311152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk } 312152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk 313b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, 314152dbcf2e0d8a46691e22b102972540640f054ecRuben Brunk streamConfigs.array(), streamConfigSize)) != OK) { 315b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 316b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 317b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 318b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeMinFrames[0]; 319b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake min frame durations. 320b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, 321b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeMinFrames, 0)) != OK) { 322b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 323b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 324b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 325b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int64_t fakeStalls[0]; 326b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // TODO: Fixme, don't fake stall durations. 327b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, 328b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk fakeStalls, 0)) != OK) { 329b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 330b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 331b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 332b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = shimInfo; 333b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 334b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 335b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 3362b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun Hestatus_t CameraService::getCameraCharacteristics(int cameraId, 3372b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He CameraMetadata* cameraInfo) { 3382b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 3392b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 3402b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 3412b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3422b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3432b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!mModule) { 3442b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 3452b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return -ENODEV; 3462b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3472b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3482b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (cameraId < 0 || cameraId >= mNumberOfCameras) { 3492b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId); 3502b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return BAD_VALUE; 3512b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 3522b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 3532b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He int facing; 354b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = OK; 355e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getRawModule()->module_api_version < CAMERA_MODULE_API_VERSION_2_0 || 356b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) { 357b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 358b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Backwards compatibility mode for old HALs: 359b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert CameraInfo into static CameraMetadata properties. 360b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Retrieve cached CameraParameters for this camera. If none exist, 361b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * attempt to open CameraClient and retrieve the CameraParameters. 362b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * - Convert cached CameraParameters into static CameraMetadata 363b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * properties. 364b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 365b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__); 366b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 367b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) { 368b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 369b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 3702b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 371b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } else { 372b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk /** 373b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk * Normal HAL 2.1+ codepath. 374b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk */ 375b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk struct camera_info info; 376e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info)); 377b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk *cameraInfo = info.static_camera_characteristics; 378f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 379f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 3802b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 3812b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 3822b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 383d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkstatus_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) { 384d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (!mModule) { 385d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__); 386d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return -ENODEV; 387d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 388d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 389d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 390d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return OK; 391d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 392d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 393634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 394634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 395e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getCameraInfo(cameraId, &info) != OK) { 396634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 397634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 398634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 399634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 400e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (mModule->getRawModule()->module_api_version >= CAMERA_MODULE_API_VERSION_2_0) { 401634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 402634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 403634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 404634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 405634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 406634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 407634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 408634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 409634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 410634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 411634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 412634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 413f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterOpenErrorCode(status_t err) { 414f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 415f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 416f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EBUSY: 417f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 418f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EUSERS: 419f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 420f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 421f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 422bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 423f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 424f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala} 425bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 426f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvalastatus_t CameraService::filterGetInfoErrorCode(status_t err) { 427f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 428f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 429f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case -EINVAL: 430f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return err; 431f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 432f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala break; 433f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 434f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala return -ENODEV; 435bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 436bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 437d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunkbool CameraService::setUpVendorTags() { 438d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vendor_tag_ops_t vOps = vendor_tag_ops_t(); 439d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 440d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Check if vendor operations have been implemented 441e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (!mModule->isVendorTagDefined()) { 442d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGI("%s: No vendor tags defined for this device.", __FUNCTION__); 443d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 444d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 445d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 446d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_BEGIN("camera3->get_metadata_vendor_tag_ops"); 447e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh mModule->getVendorTagOps(&vOps); 448d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ATRACE_END(); 449d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 450d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Ensure all vendor operations are present 451d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if (vOps.get_tag_count == NULL || vOps.get_all_tags == NULL || 452d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_section_name == NULL || vOps.get_tag_name == NULL || 453d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk vOps.get_tag_type == NULL) { 454d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Vendor tag operations not fully defined. Ignoring definitions." 455d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk , __FUNCTION__); 456d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 457d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 458d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 459d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Read all vendor tag definitions into a descriptor 460d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk sp<VendorTagDescriptor> desc; 461d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk status_t res; 462d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk if ((res = VendorTagDescriptor::createDescriptorFromOps(&vOps, /*out*/desc)) 463d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk != OK) { 464d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk ALOGE("%s: Could not generate descriptor from vendor tag operations," 465d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "received error %s (%d). Camera clients will not be able to use" 466d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk "vendor tags", __FUNCTION__, strerror(res), res); 467d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return false; 468d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 469d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 470d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk // Set the global descriptor to use with camera metadata 471d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 472d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk return true; 473d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 474d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 475b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunkstatus_t CameraService::initializeShimMetadata(int cameraId) { 476b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int pid = getCallingPid(); 477b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int uid = getCallingUid(); 478b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t ret = validateConnect(cameraId, uid); 479b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 48065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error already logged by callee 481b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 482b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 483b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 484b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk bool needsNewClient = false; 485b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<Client> client; 486b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 487b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk String16 internalPackageName("media"); 488b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk { // Scope for service lock 489b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk Mutex::Autolock lock(mServiceLock); 490b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (mClient[cameraId] != NULL) { 491b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client = static_cast<Client*>(mClient[cameraId].promote().get()); 492b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 493b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (client == NULL) { 494b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk needsNewClient = true; 495a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin ret = connectHelperLocked(/*out*/client, 496a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*cameraClient*/NULL, // Empty binder callbacks 497b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId, 498b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk internalPackageName, 499b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk uid, 500a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin pid); 501b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 502b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (ret != OK) { 50365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error already logged by callee 504b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return ret; 505b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 506b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 507b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 508b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (client == NULL) { 509b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk ALOGE("%s: Could not connect to client camera device.", __FUNCTION__); 510b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return BAD_VALUE; 511b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 512b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 513b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk String8 rawParams = client->getParameters(); 514b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk CameraParameters params(rawParams); 515b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mShimParams.add(cameraId, params); 516b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 517b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 518b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // Close client if one was opened solely for this call 519b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (needsNewClient) { 520b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk client->disconnect(); 521b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 522b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 523b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 524b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 52565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParametersLazy(int cameraId, 52665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 52765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 52865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 52965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 53065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 53165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 53265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 53365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 53465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 53565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 53665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 53765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 53865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ssize_t index = -1; 53965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { // Scope for service lock 54065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin Mutex::Autolock lock(mServiceLock); 54165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin index = mShimParams.indexOfKey(cameraId); 54265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Release service lock so initializeShimMetadata can be called correctly. 54365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 54465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (index >= 0) { 54565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = mShimParams[index]; 54665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 54765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 54865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 54965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (index < 0) { 55065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int64_t token = IPCThreadState::self()->clearCallingIdentity(); 55165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ret = initializeShimMetadata(cameraId); 55265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin IPCThreadState::self()->restoreCallingIdentity(token); 55365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (ret != OK) { 55465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error already logged by callee 55565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 55665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 55765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 55865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin { // Scope for service lock 55965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin Mutex::Autolock lock(mServiceLock); 56065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin index = mShimParams.indexOfKey(cameraId); 56165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 56265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin LOG_ALWAYS_FATAL_IF(index < 0, "index should have been initialized"); 56365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 56465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = mShimParams[index]; 56565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 56665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 56765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 56865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 56965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 57065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 5710f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::validateConnect(int cameraId, 572e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin /*inout*/ 573e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int& clientUid) const { 574ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 5765861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 577ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 578ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 579ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 580ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 581ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 582ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGE("CameraService::connect X (pid %d) rejected (don't trust clientUid)", 583ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala callingPid); 5840f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return PERMISSION_DENIED; 585ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 586ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5888951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 58929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Camera HAL module not loaded"); 5900f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 5918951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 5928951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 59429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("CameraService::connect X (pid %d) rejected (invalid cameraId %d).", 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian callingPid, cameraId); 5960f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 600a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li property_get("sys.secpolicy.camera.disabled", value, "0"); 601a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 602a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 603df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Camera is disabled. connect X (pid %d) rejected", callingPid); 6040f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EACCES; 605a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 606a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 607cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ICameraServiceListener::Status currentStatus = getStatus(cameraId); 608cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) { 609cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("Camera is not plugged in," 610cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " connect X (pid %d) rejected", callingPid); 6110f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 612cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) { 613cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGI("Camera is enumerating," 614cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " connect X (pid %d) rejected", callingPid); 6150f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 616cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 617cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // Else don't check for STATUS_NOT_AVAILABLE. 618cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // -- It's done implicitly in canConnectUnsafe /w the mBusy array 619cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 6200f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 621e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 622e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 623e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkinbool CameraService::canConnectUnsafe(int cameraId, 624e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 625e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<IBinder>& remoteCallback, 626e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> &client) { 627e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin String8 clientName8(clientPackageName); 628e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int callingPid = getCallingPid(); 629e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 63008ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mClient[cameraId] != 0) { 63108ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li client = mClient[cameraId].promote(); 63208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (client != 0) { 633e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (remoteCallback == client->getRemote()) { 63408ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li LOG1("CameraService::connect X (pid %d) (the same client)", 63508ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li callingPid); 636e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return true; 63708ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } else { 638e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin // TODOSC: need to support 1 regular client, 639e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin // multiple shared clients here 640e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGW("CameraService::connect X (pid %d) rejected" 641e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin " (existing client).", callingPid); 642e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return false; 6432fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 6442fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 64508ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li mClient[cameraId].clear(); 64608ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } 64708ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li 648634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin /* 649634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mBusy is set to false as the last step of the Client destructor, 650634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin after which it is guaranteed that the Client destructor has finished ( 651634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin including any inherited destructors) 652634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 653634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin We only need this for a Client subclasses since we don't allow 654634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin multiple Clents to be opened concurrently, but multiple BasicClient 655634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin would be fine 656634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin */ 65708ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mBusy[cameraId]) { 658ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("CameraService::connect X (pid %d, \"%s\") rejected" 659ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala " (camera %d is still busy).", callingPid, 660ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientName8.string(), cameraId); 661e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return false; 662e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 663e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 664e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin return true; 665e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 666e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 667a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkinstatus_t CameraService::connectHelperLocked( 668a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 669a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin sp<Client>& client, 670a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*in*/ 671a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin const sp<ICameraClient>& cameraClient, 672a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int cameraId, 673a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin const String16& clientPackageName, 674a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int clientUid, 675a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int callingPid, 676a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int halVersion, 677a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin bool legacyMode) { 678b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 679b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int facing = -1; 680b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk int deviceVersion = getDeviceVersion(cameraId, &facing); 681b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 682b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (halVersion < 0 || halVersion == deviceVersion) { 683b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // Default path: HAL version is unspecified by caller, create CameraClient 684b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // based on device version reported by the HAL. 685b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He switch(deviceVersion) { 686b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_1_0: 687b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He client = new CameraClient(this, cameraClient, 688b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientPackageName, cameraId, 689a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin facing, callingPid, clientUid, getpid(), legacyMode); 690b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He break; 691b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_2_0: 692b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_2_1: 693b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_3_0: 694b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_3_1: 695b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case CAMERA_DEVICE_API_VERSION_3_2: 696b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He client = new Camera2Client(this, cameraClient, 697b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientPackageName, cameraId, 698a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin facing, callingPid, clientUid, getpid(), legacyMode); 699b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He break; 700b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case -1: 701b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("Invalid camera id %d", cameraId); 702b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 703b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He default: 704b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("Unknown camera device HAL version: %d", deviceVersion); 705b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 706b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 707b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } else { 708b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // A particular HAL version is requested by caller. Create CameraClient 709b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // based on the requested HAL version. 710b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 711b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 712b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // Only support higher HAL version device opened as HAL1.0 device. 713b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He client = new CameraClient(this, cameraClient, 714b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientPackageName, cameraId, 715a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin facing, callingPid, clientUid, getpid(), legacyMode); 716b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } else { 717b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 718b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 719b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He " opened as HAL %x device", halVersion, deviceVersion, 720b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He CAMERA_DEVICE_API_VERSION_1_0); 721b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 722b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 723b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 724b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 725b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 726b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (status != OK) { 727b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk // this is probably not recoverable.. maybe the client can try again 728b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return status; 729b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 730b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 731b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mClient[cameraId] = client; 732b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk LOG1("CameraService::connect X (id %d, this pid is %d)", cameraId, 733b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk getpid()); 734b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 735b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk return OK; 736b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 737b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 7380f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connect( 739e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 740e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int cameraId, 741e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const String16& clientPackageName, 7420f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 7430f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 7440f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICamera>& device) { 745e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 746e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin String8 clientName8(clientPackageName); 747e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin int callingPid = getCallingPid(); 748e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 749e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin LOG1("CameraService::connect E (pid %d \"%s\", id %d)", callingPid, 750e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin clientName8.string(), cameraId); 751e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 7520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 7530f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7540f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 755e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 756e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 757e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 758e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<Client> client; 759acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin { 760acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin Mutex::Autolock lock(mServiceLock); 761e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> clientTmp; 762acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 763f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 764e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/clientTmp)) { 7650f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 766acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } else if (client.get() != NULL) { 7670f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = static_cast<Client*>(clientTmp.get()); 7680f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 769acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin status = connectHelperLocked(/*out*/client, 772a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin cameraClient, 773b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk cameraId, 774b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientPackageName, 775b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk clientUid, 776a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin callingPid); 7770f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 7780f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 779acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 780634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 781acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 782acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // important: release the mutex here so the client can call back 783acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // into the service from its destructor (can be at the end of the call) 784bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 7850f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 7860f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 787634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 788634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 789b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun Hestatus_t CameraService::connectLegacy( 790b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 791b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int cameraId, int halVersion, 792b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const String16& clientPackageName, 793b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 794b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 795b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<ICamera>& device) { 796b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 797e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh int apiVersion = mModule->getRawModule()->module_api_version; 7983d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED && 799e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh apiVersion < CAMERA_MODULE_API_VERSION_2_3) { 8003d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin /* 8013d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * Either the HAL version is unspecified in which case this just creates 8023d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * a camera client selected by the latest device version, or 8033d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * it's a particular version in which case the HAL must supported 8043d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin * the open_legacy call 8053d07d1ad0e60fd2b9a25563a0c24faf7f1fb1afcIgor Murashkin */ 806b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!", 807e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh __FUNCTION__, apiVersion); 808b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return INVALID_OPERATION; 809b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 810b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 811b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He String8 clientName8(clientPackageName); 812b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int callingPid = getCallingPid(); 813b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 814b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He LOG1("CameraService::connect legacy E (pid %d \"%s\", id %d)", callingPid, 815b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientName8.string(), cameraId); 816b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 817b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He status_t status = validateConnect(cameraId, /*inout*/clientUid); 818b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (status != OK) { 819b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return status; 820b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 821b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 822b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<Client> client; 823b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He { 824b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He Mutex::Autolock lock(mServiceLock); 825b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He sp<BasicClient> clientTmp; 826b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (!canConnectUnsafe(cameraId, clientPackageName, 827f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 828b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/clientTmp)) { 829b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return -EBUSY; 830b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } else if (client.get() != NULL) { 831b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = static_cast<Client*>(clientTmp.get()); 832b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return OK; 833b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 834b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 835a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin status = connectHelperLocked(/*out*/client, 836a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin cameraClient, 837b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He cameraId, 838b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientPackageName, 839b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He clientUid, 840b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He callingPid, 841a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin halVersion, 842a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*legacyMode*/true); 843b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He if (status != OK) { 844b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return status; 845b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 846b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 847b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 848b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // important: release the mutex here so the client can call back 849b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He // into the service from its destructor (can be at the end of the call) 850b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 851b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He device = client; 852b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return OK; 853b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 854b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 8550f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectFinishUnsafe(const sp<BasicClient>& client, 8560f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk const sp<IBinder>& remoteCallback) { 8570f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = client->initialize(mModule); 8580f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 8595fc9d902510ccd04db80e0bc6aa679a4317a51b2Ruben Brunk ALOGE("%s: Could not initialize client from HAL module.", __FUNCTION__); 8600f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 861e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 862b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (remoteCallback != NULL) { 863b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk remoteCallback->linkToDeath(this); 864b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 865e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 8660f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 867e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 868e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 8690f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectPro( 870634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const sp<IProCameraCallbacks>& cameraCb, 871c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin int cameraId, 872c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin const String16& clientPackageName, 8730f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 8740f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 8750f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<IProCameraUser>& device) 876634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 877e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich if (cameraCb == 0) { 878e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich ALOGE("%s: Callback must not be null", __FUNCTION__); 879e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich return BAD_VALUE; 880e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich } 881e1b55da41878255570f18809c5fee72544740344Natalie Silvanovich 882bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin String8 clientName8(clientPackageName); 883634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int callingPid = getCallingPid(); 884634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 885e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin LOG1("CameraService::connectPro E (pid %d \"%s\", id %d)", callingPid, 886e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin clientName8.string(), cameraId); 8870f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 8880f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 8890f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 89061ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala } 89161ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 892acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin sp<ProClient> client; 893e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 894acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin Mutex::Autolock lock(mServiceLock); 895acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin { 896e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 897acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 898f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraCb), 899acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin /*out*/client)) { 9000f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 901acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 902e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 903634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 904acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin int facing = -1; 905acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 906634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 907acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin switch(deviceVersion) { 908acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 909acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Camera id %d uses HALv1, doesn't support ProCamera", 910acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin cameraId); 91117963d16d66526288ed66c91a6744daf3acfd731Ruben Brunk return -EOPNOTSUPP; 912acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin break; 913acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 914acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 91547110057829ba7d5c7b41fd2aa381b5f5ed811caZhijun He case CAMERA_DEVICE_API_VERSION_3_0: 91695dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 91795dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 91863d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala client = new ProCamera2Client(this, cameraCb, clientPackageName, 91963d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala cameraId, facing, callingPid, clientUid, getpid()); 920acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin break; 921acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin case -1: 922acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 9230f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return BAD_VALUE; 924acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin default: 925acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 9260f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return INVALID_OPERATION; 927acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 9285861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 9290f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 9300f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 9310f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 932acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 933f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 934acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin mProClientList[cameraId].push(client); 935634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 936acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin LOG1("CameraService::connectPro X (id %d, this pid is %d)", cameraId, 937acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin getpid()); 938acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 939acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // important: release the mutex here so the client can call back 940acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin // into the service from its destructor (can be at the end of the call) 9410f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 9420f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 943bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 944634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 9450f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunkstatus_t CameraService::connectDevice( 946e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const sp<ICameraDeviceCallbacks>& cameraCb, 947e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int cameraId, 948e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin const String16& clientPackageName, 9490f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 9500f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 9510f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk sp<ICameraDeviceUser>& device) 952e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin{ 953e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 954e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin String8 clientName8(clientPackageName); 955e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int callingPid = getCallingPid(); 956e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 957e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin LOG1("CameraService::connectDevice E (pid %d \"%s\", id %d)", callingPid, 958e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin clientName8.string(), cameraId); 959e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 9600f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = validateConnect(cameraId, /*inout*/clientUid); 9610f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 9620f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 963e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 964e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 965e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<CameraDeviceClient> client; 966e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin { 967e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Mutex::Autolock lock(mServiceLock); 968e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin { 969e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 970e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (!canConnectUnsafe(cameraId, clientPackageName, 971f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraCb), 972e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin /*out*/client)) { 9730f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 974e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 975e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 976e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 977e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int facing = -1; 978e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 979e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 980e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin switch(deviceVersion) { 981e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 9820f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 98317963d16d66526288ed66c91a6744daf3acfd731Ruben Brunk return -EOPNOTSUPP; 984e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // TODO: don't allow 2.0 Only allow 2.1 and higher 985e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 986e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 987e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 98895dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_1: 98995dd5ba5bf83716f2eed5fe72366c4212464d710Zhijun He case CAMERA_DEVICE_API_VERSION_3_2: 99063d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala client = new CameraDeviceClient(this, cameraCb, clientPackageName, 99163d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala cameraId, facing, callingPid, clientUid, getpid()); 992e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin break; 993e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin case -1: 994e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 9950f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return BAD_VALUE; 996e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin default: 997e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 9980f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return INVALID_OPERATION; 999e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 1000e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 10010f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk status_t status = connectFinishUnsafe(client, client->getRemote()); 10020f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk if (status != OK) { 1003e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // this is probably not recoverable.. maybe the client can try again 10040f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return status; 1005e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 1006e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1007e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin LOG1("CameraService::connectDevice X (id %d, this pid is %d)", cameraId, 1008e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin getpid()); 1009e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1010e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin mClient[cameraId] = client; 1011e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin } 1012e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // important: release the mutex here so the client can call back 1013e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // into the service from its destructor (can be at the end of the call) 1014e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 10150f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk device = client; 10160f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return OK; 1017e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin} 1018e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1019e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin 1020bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 1021bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1022bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1023634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1024bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1025bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1026bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1027bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1028bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1029bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1030bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1031bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it, end; 1032bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1033f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1034bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to add listener %p which was already subscribed", 1035bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1036bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return ALREADY_EXISTS; 1037bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1038bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1039bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1040bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.push_back(listener); 1041bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1042cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin /* Immediately signal current status to this listener only */ 1043cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1044cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock m(mStatusMutex) ; 1045cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin int numCams = getNumberOfCameras(); 1046cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin for (int i = 0; i < numCams; ++i) { 1047cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin listener->onStatusChanged(mStatusList[i], i); 1048cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1049cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1050cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1051bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1052bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1053bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::removeListener( 1054bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 1055bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1056bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1057bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1058bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1059bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin return BAD_VALUE; 1060bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1061bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1062bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1063bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1064bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it; 1065bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1066f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1067bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.erase(it); 1068bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 1069bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1070bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1071bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1072bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1073bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1074bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1075bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::getLegacyParameters( 107965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int cameraId, 108065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 108165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16* parameters) { 108265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 108365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 108465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 108565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 108665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 108765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 108865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 108965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin status_t ret = 0; 109065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 109165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 109265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) { 109365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 109465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 109565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 109665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 109765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 109865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 109965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 110065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 110165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 110265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 110365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 110465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 110565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkinstatus_t CameraService::supportsCameraApi(int cameraId, int apiVersion) { 110665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 110765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 110865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 110965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 111065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 111165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 111265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 111365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion); 111465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 111565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 111665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 111765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int facing = -1; 111865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 111965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 112065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 112165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 112265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 112365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 112465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 112565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_1: 112665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (apiVersion == API_VERSION_2) { 112765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim", 112865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 112965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return -EOPNOTSUPP; 113065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } else { // if (apiVersion == API_VERSION_1) { 113165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported", 113265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 113365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 113465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 113565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case CAMERA_DEVICE_API_VERSION_3_2: 113665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly", 113765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin __FUNCTION__, cameraId); 113865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 113965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case -1: 114065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId); 114165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return BAD_VALUE; 114265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 114365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion); 114465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return INVALID_OPERATION; 114565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 114665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 114765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return OK; 114865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 114965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1150634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::removeClientByRemote(const wp<IBinder>& remoteBinder) { 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 1152634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote E (pid %d)", callingPid); 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1154ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 1155ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 1156ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1157ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1158ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 1159e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = findClientUnsafe(remoteBinder, outIndex); 1160ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1161ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client != 0) { 1162ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera, clear and leave. 1163ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin LOG1("removeClient: clear camera %d", outIndex); 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1165b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk sp<IBinder> remote = client->getRemote(); 1166b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk if (remote != NULL) { 1167b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk remote->unlinkToDeath(this); 1168b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1169b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1170b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk mClient[outIndex].clear(); 1171634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 1172634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1173634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro = findProClientUnsafe(remoteBinder); 1174634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1175634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clientPro != NULL) { 1176634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Found our camera, clear and leave. 1177634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("removeClient: clear pro %p", clientPro.get()); 1178634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1179f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(clientPro->getRemoteCallback())->unlinkToDeath(this); 1180634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1181634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1182634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1183634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote X (pid %d)", callingPid); 1184634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1185634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1186634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::ProClient> CameraService::findProClientUnsafe( 1187634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const wp<IBinder>& cameraCallbacksRemote) 1188634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1189634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro; 1190634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1191634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (int i = 0; i < mNumberOfCameras; ++i) { 1192634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin Vector<size_t> removeIdx; 1193634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1194634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (size_t j = 0; j < mProClientList[i].size(); ++j) { 1195634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin wp<ProClient> cl = mProClientList[i][j]; 1196634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1197634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clStrong = cl.promote(); 1198634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clStrong != NULL && clStrong->getRemote() == cameraCallbacksRemote) { 1199634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin clientPro = clStrong; 1200634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin break; 1201634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else if (clStrong == NULL) { 1202634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // mark to clean up dead ptr 1203634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin removeIdx.push(j); 1204634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1205634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1206634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1207634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // remove stale ptrs (in reverse so the indices dont change) 1208634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (ssize_t j = (ssize_t)removeIdx.size() - 1; j >= 0; --j) { 1209634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mProClientList[i].removeAt(removeIdx[j]); 1210634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1211634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1212ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1213ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1214634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return clientPro; 1215ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1216ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1217e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkinsp<CameraService::BasicClient> CameraService::findClientUnsafe( 1218294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient, int& outIndex) { 1219e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client; 1220ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1221ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin for (int i = 0; i < mNumberOfCameras; i++) { 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This happens when we have already disconnected (or this is 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just another unused camera). 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient[i] == 0) continue; 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Promote mClient. It can fail if we are called from this path: 1228634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Client::~Client() -> disconnect() -> removeClientByRemote(). 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = mClient[i].promote(); 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1231ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Clean up stale client entry 1232ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client == NULL) { 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient[i].clear(); 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1237e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin if (cameraClient == client->getRemote()) { 1238ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera 1239ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = i; 1240ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1244ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = -1; 1245ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return NULL; 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1248e7ee7637747371635a85fedd24d2190bb1f38651Igor MurashkinCameraService::BasicClient* CameraService::getClientByIdUnsafe(int cameraId) { 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 1250d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return mClient[cameraId].unsafe_get(); 1251d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 1252d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1253d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::getClientLockById(int cameraId) { 1254d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 1255d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return &mClientLock[cameraId]; 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1258634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::BasicClient> CameraService::getClientByRemote( 1259294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient) { 1260ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1261ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 1262ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 1263634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> client; 1264ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1265ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1266ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1267ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 1268ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin client = findClientUnsafe(cameraClient, outIndex); 1269ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1270ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 1271ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1272ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::onTransact( 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case BnCameraService::CONNECT: 1278634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case BnCameraService::CONNECT_PRO: 127963d877fe4138a95c27f1020b34e81bfa0430d2b8Eino-Ville Talvala case BnCameraService::CONNECT_DEVICE: 1280b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He case BnCameraService::CONNECT_LEGACY: 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int pid = getCallingPid(); 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int self_pid = getpid(); 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid != self_pid) { 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're called from a different process, do the real check 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission( 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("android.permission.CAMERA"))) { 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int uid = getCallingUid(); 128829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Permission Denial: " 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't use the camera pid=%d, uid=%d", pid, uid); 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// The reason we need this busy bit is a new CameraService::connect() request 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// may come in while the previous Client's destructor has not been run or is 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// still running. If the last strong reference of the previous Client is gone 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// but the destructor has not been finished, we should not allow the new Client 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// to be created because we need to wait for the previous Client to tear down 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the hardware first. 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraBusy(int cameraId) { 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(1, &mBusy[cameraId]); 1307ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1308ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraBusy cameraId=%d", cameraId); 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraFree(int cameraId) { 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(0, &mBusy[cameraId]); 1313ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1314ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraFree cameraId=%d", cameraId); 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1321ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 13231b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (mp->setDataSource(NULL /* httpService */, file, NULL) == NO_ERROR) { 132460a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 132729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 13608888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 13618888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 1368b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 1369ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1370ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1371ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1372ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 1373e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 1374f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 1375ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, 1376ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 1377ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 1378ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 1379634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 13812fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138344cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 13845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->setCameraBusy(cameraId); 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 1387ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 13882fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 1393d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 1394634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1395634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1396f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 1397036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 1398036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1401634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 1402ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 1403ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1404ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 1405ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 1406ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 1407ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName(clientPackageName) 1408634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1409634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 141044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteBinder = remoteCallback; 1411634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 1412634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 1413634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 1414ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 1415634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 1416ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1417634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 1418634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1419634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1420634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 1421d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 1422634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 1423634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1424634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1425634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 1426d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("BasicClient::disconnect"); 142744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mCameraService->removeClientByRemote(mRemoteBinder); 1428f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1429f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 1430cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 1431cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 1432634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1433634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1434ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 1435ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1436f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 1437ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 1438ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1439e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 1440e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 1441e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 1442e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 1443e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1444ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 1445ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName, mOpsCallback); 1446ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 1447ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1448ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1449ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1450ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 1451ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraId, String8(mClientPackageName).string()); 1452ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 1453ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1454f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1455ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 1456f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1457f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 1458f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, 1459f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraId); 1460f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1461ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1462ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1463ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1464ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 1465f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 1466ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 1467f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 1468ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 1469ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName); 1470ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 1471f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1472f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify device availability listeners that this camera is available 1473f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // again 1474f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1475f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala StatusVector rejectSourceStates; 1476f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala rejectSourceStates.push_back(ICameraServiceListener::STATUS_NOT_PRESENT); 1477f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala rejectSourceStates.push_back(ICameraServiceListener::STATUS_ENUMERATING); 1478f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1479f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition to PRESENT if the camera is not in either of above 2 1480f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // states 1481f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT, 1482f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala mCameraId, 1483f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala &rejectSourceStates); 1484f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 1485ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1486f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 1487e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 1488e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 1489e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 1490ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 1491ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1492ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 1493ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1494ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1495ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 1496ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 1497ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 myName(mClientPackageName); 1498ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1499ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 1500ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 1501ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 1502ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1503ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1504ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 1505ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 1506ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 1507ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 1508ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 1509ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 1510ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 1511ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 1512ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1513ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 1514ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 1515ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 1516ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 1517ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 1518ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 1519cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei CaptureResultExtras resultExtras; // a dummy result (invalid) 1520cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras); 1521ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 1522ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1523ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1524ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1527d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::Client::getClientLockFromCookie(void* user) { 1528377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return gCameraService->getClientLockById((int)(intptr_t) user); 1529d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 1530d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1531d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// Provide client pointer for callbacks. Client lock returned from getClientLockFromCookie should 1532d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// be acquired for this to be safe 1533d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkCameraService::Client* CameraService::Client::getClientFromCookie(void* user) { 1534377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT BasicClient *basicClient = gCameraService->getClientByIdUnsafe((int)(intptr_t) user); 1535e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin // OK: only CameraClient calls this, and they already cast anyway. 1536e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin Client* client = static_cast<Client*>(basicClient); 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This could happen if the Client is in the process of shutting down (the 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last strong reference is gone, but the destructor hasn't finished 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stopping the hardware). 1541d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client == NULL) return NULL; 1542d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1543d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park // destruction already started, so should not be accessed 1544d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client->mDestructionStarted) return NULL; 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return client; 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1549cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1550cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 155144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1552ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1553ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1554036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 15555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 1556d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 1557634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 15585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraService->setCameraFree(mCameraId); 1559e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 1560e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 1561ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 1562ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 1563ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1564ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1565ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 1566ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 1567ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 1568ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 1569ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 1570ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 1571ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1572ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 1574634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// IProCamera 1575634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 1576634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1577634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::ProClient(const sp<CameraService>& cameraService, 1578ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IProCameraCallbacks>& remoteCallback, 1579ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 1580ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, 1581ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraFacing, 1582ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, 1583ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala uid_t clientUid, 1584ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) 1585f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen : CameraService::BasicClient(cameraService, IInterface::asBinder(remoteCallback), 1586ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, cameraId, cameraFacing, 1587ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, servicePid) 1588634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 1589634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mRemoteCallback = remoteCallback; 1590634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1591634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1592634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::~ProClient() { 1593634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1594634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1595cb0652e5a850b2fcd919e977247e87239efaf70eJianing Weivoid CameraService::ProClient::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode, 1596cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 1597e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 1598ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 1599ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 1600634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 1621611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 1630611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 1631f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 1635f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 1636f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 1637f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 16386ec3a15257ca2b56b675a610aef43cc4ec6aaf00Kalle Lampila if (locked) mServiceLock.unlock(); 1639f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 1640f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1641f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1642e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh const hw_module_t* common = mModule->getRawModule(); 1643e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh result = String8::format("Camera module HAL API version: 0x%x\n", common->hal_api_version); 1644e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh result.appendFormat("Camera module API version: 0x%x\n", common->module_api_version); 1645e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh result.appendFormat("Camera module name: %s\n", common->name); 1646e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh result.appendFormat("Camera module author: %s\n", common->author); 1647f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Number of camera devices: %d\n\n", mNumberOfCameras); 1648f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1649f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 1650f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc == NULL) { 1651f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tags left unimplemented.\n"); 1652f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } else { 1653f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk result.appendFormat("Vendor tag definitions:\n"); 1654f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1655f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1656f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1657f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 1658f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk if (desc != NULL) { 1659f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk desc->dump(fd, /*verbosity*/2, /*indentation*/4); 1660f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk } 1661f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < mNumberOfCameras; i++) { 1663f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera %d static information:\n", i); 1664f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 1665f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1666e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh status_t rc = mModule->getCameraInfo(i, &info); 1667f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 1668f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 1669f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1670f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1671f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 1672f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 1673f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 1674f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 1675e074a93046ebe5cea0b55c3a479e082a426e1e07Yin-Chia Yeh if (common->module_api_version < CAMERA_MODULE_API_VERSION_2_0) { 1676f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 1677f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1678f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 1679f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1680f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device version: 0x%x\n", deviceVersion); 1681f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 1682f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 1683f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1684428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 1685f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk fd, /*verbosity*/2, /*indentation*/4); 1686f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 1687f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1688f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1689f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 1690f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 1691e7ee7637747371635a85fedd24d2190bb1f38651Igor Murashkin sp<BasicClient> client = mClient[i].promote(); 1692f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (client == 0) { 1693f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is closed, no client instance\n"); 1694f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 1695f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 1696f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 1698f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is open. Client instance dump:\n"); 1699f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 17005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 1703f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 1704f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1709ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin // Dump camera traces if there were any 1710ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin write(fd, "\n", 1); 1711ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin camera3::CameraTraces::dump(fd, args); 1712ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 1716611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 1717611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 1720f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 1722f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1725f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1730ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin/*virtual*/void CameraService::binderDied( 1731ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin const wp<IBinder> &who) { 1732ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1733294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 1734294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * While tempting to promote the wp<IBinder> into a sp, 1735294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * it's actually not supported by the binder driver 1736294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 1737294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 1738ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder died"); 1739ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1740634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> cameraClient = getClientByRemote(who); 1741ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1742294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin if (cameraClient == 0) { 1743ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder death already cleaned up (normal case)"); 1744ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 1745ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1746ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1747ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGW("Disconnecting camera client %p since the binder for it " 1748ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin "died (this pid %d)", cameraClient.get(), getCallingPid()); 1749ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1750ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin cameraClient->disconnect(); 1751ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1752ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1753ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1754bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinvoid CameraService::updateStatus(ICameraServiceListener::Status status, 175593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin int32_t cameraId, 175693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin const StatusVector *rejectSourceStates) { 1757bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // do not lock mServiceLock here or can get into a deadlock from 1758bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // connect() -> ProClient::disconnect -> updateStatus 1759bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mStatusMutex); 1760bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1761bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ICameraServiceListener::Status oldStatus = mStatusList[cameraId]; 1762bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1763bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mStatusList[cameraId] = status; 1764bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1765bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (oldStatus != status) { 1766bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Status has changed for camera ID %d from 0x%x to 0x%x", 1767bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, cameraId, (uint32_t)oldStatus, (uint32_t)status); 1768bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1769cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT && 1770cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin (status != ICameraServiceListener::STATUS_PRESENT && 1771cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin status != ICameraServiceListener::STATUS_ENUMERATING)) { 1772cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1773cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGW("%s: From NOT_PRESENT can only transition into PRESENT" 1774cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin " or ENUMERATING", __FUNCTION__); 1775cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mStatusList[cameraId] = oldStatus; 1776cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 1777cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1778cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 177993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin if (rejectSourceStates != NULL) { 178093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin const StatusVector &rejectList = *rejectSourceStates; 178193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin StatusVector::const_iterator it = rejectList.begin(); 178293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 178393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin /** 178493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * Sometimes we want to conditionally do a transition. 178593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * For example if a client disconnects, we want to go to PRESENT 178693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin * only if we weren't already in NOT_PRESENT or ENUMERATING. 178793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin */ 178893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin for (; it != rejectList.end(); ++it) { 178993747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin if (oldStatus == *it) { 179093747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin ALOGV("%s: Rejecting status transition for Camera ID %d, " 179193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin " since the source state was was in one of the bad " 179293747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin " states.", __FUNCTION__, cameraId); 179393747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin mStatusList[cameraId] = oldStatus; 179493747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin return; 179593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 179693747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 179793747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin } 179893747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 1799bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin /** 1800bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * ProClients lose their exclusive lock. 1801bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * - Done before the CameraClient can initialize the HAL device, 1802bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * since we want to be able to close it before they get to initialize 1803bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin */ 1804bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (status == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1805bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> > proClients(mProClientList[cameraId]); 1806bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> >::const_iterator it; 1807bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1808bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = proClients.begin(); it != proClients.end(); ++it) { 1809bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin sp<ProClient> proCl = it->promote(); 1810bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (proCl.get() != NULL) { 1811bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin proCl->onExclusiveLockStolen(); 1812bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1813bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1814bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1815bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1816bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::const_iterator it; 1817bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1818bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin (*it)->onStatusChanged(status, cameraId); 1819bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1820bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1821bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1822bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1823cba2c163555cd329f49d40658ea3ee902e94dda3Igor MurashkinICameraServiceListener::Status CameraService::getStatus(int cameraId) const { 1824cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin if (cameraId < 0 || cameraId >= MAX_CAMERAS) { 1825cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin ALOGE("%s: Invalid camera ID %d", __FUNCTION__, cameraId); 1826cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return ICameraServiceListener::STATUS_UNKNOWN; 1827cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1828cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1829cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin Mutex::Autolock al(mStatusMutex); 1830cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return mStatusList[cameraId]; 1831cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 1832cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 1834