CameraService.cpp revision bfc9915f482520eb9676c6d2dbf7f1ac078d937d
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright (C) 2008, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.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> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#include "CameraClient.h" 4261ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala#include "Camera2Client.h" 43985fd30a10f6fec4293f071fd258c4726cff5a3dIgor Murashkin#include "ProCamera2Client.h" 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 53b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic int getCallingPid() { 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return IPCThreadState::self()->getCallingPid(); 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic int getCallingUid() { 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return IPCThreadState::self()->getCallingUid(); 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// This is ugly and only safe if we never re-create the CameraService, but 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// should be ok for now. 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic CameraService *gCameraService; 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::CameraService() 76ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala :mSoundRef(0), mModule(0) 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev gCameraService = this; 80bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 81bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (size_t i = 0; i < MAX_CAMERAS; ++i) { 82bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mStatusList[i] = ICameraServiceListener::STATUS_AVAILABLE; 83bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 868951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 878951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 88634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::onFirstRef"); 89634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 908951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 928951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (hw_get_module(CAMERA_HARDWARE_MODULE_ID, 938951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev (const hw_module_t **)&mModule) < 0) { 9429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Could not load camera HAL module"); 958951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = 0; 968951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 978951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev else { 98c0dd54f1a77fb94ae69cc3ac5944d718bb6caa28Alex Ray ALOGI("Loaded \"%s\" camera module", mModule->common.name); 998951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = mModule->get_number_of_cameras(); 1008951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (mNumberOfCameras > MAX_CAMERAS) { 10129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Number of cameras(%d) > MAX_CAMERAS(%d).", 1028951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras, MAX_CAMERAS); 1038951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev mNumberOfCameras = MAX_CAMERAS; 1048951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1058951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev for (int i = 0; i < mNumberOfCameras; i++) { 1068951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev setCameraFree(i); 1078951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < mNumberOfCameras; i++) { 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBusy[i]) { 11429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("camera %d is still in use in destructor!", i); 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian gCameraService = NULL; 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t CameraService::getNumberOfCameras() { 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mNumberOfCameras; 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::getCameraInfo(int cameraId, 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct CameraInfo* cameraInfo) { 1278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 1288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return NO_INIT; 1298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev struct camera_info info; 1368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev status_t rc = mModule->get_camera_info(cameraId, &info); 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->facing = info.facing; 1388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev cameraInfo->orientation = info.orientation; 1398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return rc; 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinint CameraService::getDeviceVersion(int cameraId, int* facing) { 143634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin struct camera_info info; 144634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (mModule->get_camera_info(cameraId, &info) != OK) { 145634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return -1; 146634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 147634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 148634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion; 149634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (mModule->common.module_api_version >= CAMERA_MODULE_API_VERSION_2_0) { 150634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = info.device_version; 151634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 152634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 153634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 154634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 155634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (facing) { 156634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin *facing = info.facing; 157634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 158634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 159634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 160634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 161634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 162bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinbool CameraService::isValidCameraId(int cameraId) { 163bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin int facing; 164bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 165bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 166bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin switch(deviceVersion) { 167bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 168bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 169bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 170bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin case CAMERA_DEVICE_API_VERSION_3_0: 171bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return true; 172bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin default: 173bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return false; 174bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 175bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 176bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return false; 177bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 178bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<ICamera> CameraService::connect( 180ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<ICameraClient>& cameraClient, 181ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, 182ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 183ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientUid) { 184ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 185ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 clientName8(clientPackageName); 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 1875861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 188ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala LOG1("CameraService::connect E (pid %d \"%s\", id %d)", callingPid, 189ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientName8.string(), cameraId); 190ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 191ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 192ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientUid = getCallingUid(); 193ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } else { 194ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // We only trust our own process to forward client UIDs 195ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (callingPid != getpid()) { 196ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGE("CameraService::connect X (pid %d) rejected (don't trust clientUid)", 197ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala callingPid); 198ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return NULL; 199ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 200ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2028951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev if (!mModule) { 20329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Camera HAL module not loaded"); 2048951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev return NULL; 2058951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 2068951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 20929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("CameraService::connect X (pid %d) rejected (invalid cameraId %d).", 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian callingPid, cameraId); 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li char value[PROPERTY_VALUE_MAX]; 215a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li property_get("sys.secpolicy.camera.disabled", value, "0"); 216a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li if (strcmp(value, "1") == 0) { 217a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li // Camera is disabled by DevicePolicyManager. 218df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Camera is disabled. connect X (pid %d) rejected", callingPid); 219a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li return NULL; 220a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li } 221a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mServiceLock); 22308ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mClient[cameraId] != 0) { 22408ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li client = mClient[cameraId].promote(); 22508ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (client != 0) { 22608ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (cameraClient->asBinder() == client->getCameraClient()->asBinder()) { 22708ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li LOG1("CameraService::connect X (pid %d) (the same client)", 22808ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li callingPid); 22908ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li return client; 23008ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } else { 2311d88023e1de6b9f370eb4be944dd9c4480d01f11Igor Murashkin // TODOSC: need to support 1 regular client, multiple shared clients here 23208ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li ALOGW("CameraService::connect X (pid %d) rejected (existing client).", 23308ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li callingPid); 2342fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li return NULL; 2352fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 2362fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 23708ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li mClient[cameraId].clear(); 23808ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li } 23908ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li 240634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin /* 241634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mBusy is set to false as the last step of the Client destructor, 242634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin after which it is guaranteed that the Client destructor has finished ( 243634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin including any inherited destructors) 244634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 245634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin We only need this for a Client subclasses since we don't allow 246634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin multiple Clents to be opened concurrently, but multiple BasicClient 247634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin would be fine 248634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin */ 24908ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li if (mBusy[cameraId]) { 250ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 251ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("CameraService::connect X (pid %d, \"%s\") rejected" 252ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala " (camera %d is still busy).", callingPid, 253ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientName8.string(), cameraId); 25408ad5efcef90e24db2863c0f85972ed05fe848a2Wu-cheng Li return NULL; 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int facing = -1; 258634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 259634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 260bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (isValidCameraId(cameraId)) { 261bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE, cameraId); 262bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 263bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 264634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin switch(deviceVersion) { 265634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case CAMERA_DEVICE_API_VERSION_1_0: 266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client = new CameraClient(this, cameraClient, 267ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, cameraId, 268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala facing, callingPid, clientUid, getpid()); 269634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin break; 270634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_0: 271634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 272b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 273ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client = new Camera2Client(this, cameraClient, 274ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, cameraId, 275b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala facing, callingPid, clientUid, getpid(), 276b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala deviceVersion); 277634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin break; 278634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case -1: 27929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Invalid camera id %d", cameraId); 280b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li return NULL; 281634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin default: 282634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("Unknown camera device HAL version: %d", deviceVersion); 283634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return NULL; 284b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li } 2858951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 286634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (client->initialize(mModule) != OK) { 287bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // this is probably not recoverable.. but maybe the client can try again 288bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin updateStatus(ICameraServiceListener::STATUS_AVAILABLE, cameraId); 289bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 290634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return NULL; 291634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 292634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 293634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin cameraClient->asBinder()->linkToDeath(this); 294634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 295634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClient[cameraId] = client; 296634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::connect X (id %d, this pid is %d)", cameraId, getpid()); 297bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 298634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return client; 299634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 300634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 301634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<IProCameraUser> CameraService::connect( 302634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const sp<IProCameraCallbacks>& cameraCb, 303c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin int cameraId, 304c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin const String16& clientPackageName, 305c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin int clientUid) 306634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 307bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin String8 clientName8(clientPackageName); 308634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int callingPid = getCallingPid(); 309634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 310c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin // TODO: use clientPackageName and clientUid with appOpsMangr 311c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin 312634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::connectPro E (pid %d, id %d)", callingPid, cameraId); 313634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 314634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (!mModule) { 315634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("Camera HAL module not loaded"); 316634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return NULL; 317634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 318634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 319634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> client; 320634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (cameraId < 0 || cameraId >= mNumberOfCameras) { 321634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("CameraService::connectPro X (pid %d) rejected (invalid cameraId %d).", 322634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin callingPid, cameraId); 323634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return NULL; 32461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala } 32561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 326634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin char value[PROPERTY_VALUE_MAX]; 327634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin property_get("sys.secpolicy.camera.disabled", value, "0"); 328634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (strcmp(value, "1") == 0) { 329634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Camera is disabled by DevicePolicyManager. 330634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGI("Camera is disabled. connect X (pid %d) rejected", callingPid); 331634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return NULL; 332634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 333634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 334bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // TODO: allow concurrent connections with a ProCamera 335bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (mBusy[cameraId]) { 336bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 337bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("CameraService::connectPro X (pid %d, \"%s\") rejected" 338bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin " (camera %d is still busy).", callingPid, 339bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin clientName8.string(), cameraId); 340bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return NULL; 341bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 342bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 343634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int facing = -1; 344634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin int deviceVersion = getDeviceVersion(cameraId, &facing); 345634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 34661ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala switch(deviceVersion) { 347f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 348634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("Camera id %d uses HALv1, doesn't support ProCamera", cameraId); 349634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return NULL; 35061ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala break; 351f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_2_0: 352985fd30a10f6fec4293f071fd258c4726cff5a3dIgor Murashkin case CAMERA_DEVICE_API_VERSION_2_1: 353ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client = new ProCamera2Client(this, cameraCb, String16(), 354ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, facing, callingPid, USE_CALLING_UID, getpid()); 35561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala break; 356634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case -1: 357634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("Invalid camera id %d", cameraId); 358634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return NULL; 359f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala default: 36061ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala ALOGE("Unknown camera device HAL version: %d", deviceVersion); 3615861a9a98c641261c4807c976c750e4611b3a57dTyler Luu return NULL; 3625861a9a98c641261c4807c976c750e4611b3a57dTyler Luu } 3635861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 364f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala if (client->initialize(mModule) != OK) { 365f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala return NULL; 366f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala } 367f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 368634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mProClientList[cameraId].push(client); 369634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 370634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin cameraCb->asBinder()->linkToDeath(this); 371ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 372ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala LOG1("CameraService::connectPro X (id %d, this pid is %d)", cameraId, 373ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala getpid()); 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return client; 375bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 376634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 377bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::addListener( 378bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 379bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 380634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 381bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 382bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 383bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it, end; 384bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 385bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if ((*it)->asBinder() == listener->asBinder()) { 386bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to add listener %p which was already subscribed", 387bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 388bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return ALREADY_EXISTS; 389bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 390bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 391bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 392bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.push_back(listener); 393bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 394bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 395bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 396bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinstatus_t CameraService::removeListener( 397bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin const sp<ICameraServiceListener>& listener) { 398bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 399bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 400bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 401bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 402bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::iterator it; 403bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 404bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if ((*it)->asBinder() == listener->asBinder()) { 405bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mListenerList.erase(it); 406bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return OK; 407bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 408bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 409bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 410bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 411bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 412bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 413bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin return BAD_VALUE; 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::removeClientByRemote(const wp<IBinder>& remoteBinder) { 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 418634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote E (pid %d)", callingPid); 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 421ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 422ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 423ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 424ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 425634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<Client> client = findClientUnsafe(remoteBinder, outIndex); 426ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 427ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client != 0) { 428ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera, clear and leave. 429ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin LOG1("removeClient: clear camera %d", outIndex); 430ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin mClient[outIndex].clear(); 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin client->unlinkToDeath(this); 433634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else { 434634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 435634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro = findProClientUnsafe(remoteBinder); 436634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 437634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clientPro != NULL) { 438634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Found our camera, clear and leave. 439634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("removeClient: clear pro %p", clientPro.get()); 440634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 441634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin clientPro->getRemoteCallback()->asBinder()->unlinkToDeath(this); 442634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 443634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 444634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 445634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin LOG1("CameraService::removeClientByRemote X (pid %d)", callingPid); 446634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 447634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 448634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::ProClient> CameraService::findProClientUnsafe( 449634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin const wp<IBinder>& cameraCallbacksRemote) 450634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 451634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clientPro; 452634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 453634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (int i = 0; i < mNumberOfCameras; ++i) { 454634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin Vector<size_t> removeIdx; 455634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 456634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (size_t j = 0; j < mProClientList[i].size(); ++j) { 457634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin wp<ProClient> cl = mProClientList[i][j]; 458634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 459634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<ProClient> clStrong = cl.promote(); 460634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin if (clStrong != NULL && clStrong->getRemote() == cameraCallbacksRemote) { 461634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin clientPro = clStrong; 462634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin break; 463634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } else if (clStrong == NULL) { 464634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // mark to clean up dead ptr 465634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin removeIdx.push(j); 466634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 467634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 468634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 469634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // remove stale ptrs (in reverse so the indices dont change) 470634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin for (ssize_t j = (ssize_t)removeIdx.size() - 1; j >= 0; --j) { 471634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mProClientList[i].removeAt(removeIdx[j]); 472634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 473634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 474ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 475ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 476634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return clientPro; 477ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 478ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 479ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkinsp<CameraService::Client> CameraService::findClientUnsafe( 480294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient, int& outIndex) { 481ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin sp<Client> client; 482ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 483ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin for (int i = 0; i < mNumberOfCameras; i++) { 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This happens when we have already disconnected (or this is 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just another unused camera). 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient[i] == 0) continue; 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Promote mClient. It can fail if we are called from this path: 490634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin // Client::~Client() -> disconnect() -> removeClientByRemote(). 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = mClient[i].promote(); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 493ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Clean up stale client entry 494ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin if (client == NULL) { 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient[i].clear(); 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin if (cameraClient == client->getCameraClient()->asBinder()) { 500ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Found our camera 501ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = i; 502ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin outIndex = -1; 507ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return NULL; 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 510d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkCameraService::Client* CameraService::getClientByIdUnsafe(int cameraId) { 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 512d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return mClient[cameraId].unsafe_get(); 513d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 514d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 515d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::getClientLockById(int cameraId) { 516d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL; 517d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return &mClientLock[cameraId]; 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinsp<CameraService::BasicClient> CameraService::getClientByRemote( 521294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin const wp<IBinder>& cameraClient) { 522ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 523ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // Declare this before the lock to make absolutely sure the 524ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin // destructor won't be called with the lock held. 525634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> client; 526ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 527ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 528ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 529ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin int outIndex; 530ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin client = findClientUnsafe(cameraClient, outIndex); 531ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 532ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return client; 533ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 534ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::onTransact( 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case BnCameraService::CONNECT: 540634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin case BnCameraService::CONNECT_PRO: 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int pid = getCallingPid(); 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int self_pid = getpid(); 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid != self_pid) { 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're called from a different process, do the real check 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission( 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("android.permission.CAMERA"))) { 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const int uid = getCallingUid(); 54829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Permission Denial: " 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't use the camera pid=%d, uid=%d", pid, uid); 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// The reason we need this busy bit is a new CameraService::connect() request 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// may come in while the previous Client's destructor has not been run or is 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// still running. If the last strong reference of the previous Client is gone 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// but the destructor has not been finished, we should not allow the new Client 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// to be created because we need to wait for the previous Client to tear down 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the hardware first. 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraBusy(int cameraId) { 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(1, &mBusy[cameraId]); 567ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 568ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraBusy cameraId=%d", cameraId); 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::setCameraFree(int cameraId) { 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(0, &mBusy[cameraId]); 573ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 574ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("setCameraFree cameraId=%d", cameraId); 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581ff4f55c8d77e276dbcceedb4e560ca1d91ba38baChih-Chung ChangMediaPlayer* CameraService::newMediaPlayer(const char *file) { 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MediaPlayer* mp = new MediaPlayer(); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mp->setDataSource(file, NULL) == NO_ERROR) { 58460a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mp->prepare(); 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 58729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NULL; 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[SOUND_RECORDING] = newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 6208888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 6218888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 628b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 629ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 630ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 631ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 632ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 633634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin CameraService::BasicClient(cameraService, cameraClient->asBinder(), 634ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, 635ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, 636ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 637ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala servicePid) 638634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 6402fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId); 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCameraClient = cameraClient; 6435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->setCameraBusy(cameraId); 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 646ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 6472fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId); 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 652634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 653634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 654f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mCameraService->releaseSound(); 655ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala finishCameraOps(); 656036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 657036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 660634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 661ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 662ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 663ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 664ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 665ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 666ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName(clientPackageName) 667634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 668634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService = cameraService; 669634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mRemoteCallback = remoteCallback; 670634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraId = cameraId; 671634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraFacing = cameraFacing; 672634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mClientPid = clientPid; 673ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid = clientUid; 674634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mServicePid = servicePid; 675ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 676634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 677634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 678634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 679634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 680634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 681634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 682634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 683634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::BasicClient::disconnect() { 684634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mCameraService->removeClientByRemote(mRemoteCallback); 685634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 686634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 687ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 688ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 689ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 690ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 691ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 692ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 693ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName, mOpsCallback); 694ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA, 695ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 696ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 697ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 698ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" has been revoked", 699ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraId, String8(mClientPackageName).string()); 700ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 701ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 702ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 703ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 704ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 705ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 706ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 707ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 708ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 709ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPackageName); 710ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 711ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 712ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 713ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 714ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 715ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 716ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 717ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 718ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 719ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 720ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 myName(mClientPackageName); 721ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 722ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 723ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 724ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 725ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 726ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 727ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 728ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 729ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientUid, mClientPackageName); 730ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 731ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 732ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 733ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 734ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 735ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 736ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 737ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGI("Camera %d: Access for \"%s\" revoked", mCameraId, 738ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 739ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Reset the client PID to allow server-initiated disconnect, 740ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // and to prevent further calls by client. 741ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClientPid = getCallingPid(); 742ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala notifyError(); 743ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala disconnect(); 744ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 745ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 746ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 749d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkMutex* CameraService::Client::getClientLockFromCookie(void* user) { 750d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park return gCameraService->getClientLockById((int) user); 751d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park} 752d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 753d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// Provide client pointer for callbacks. Client lock returned from getClientLockFromCookie should 754d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park// be acquired for this to be safe 755d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young ParkCameraService::Client* CameraService::Client::getClientFromCookie(void* user) { 756d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park Client* client = gCameraService->getClientByIdUnsafe((int) user); 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This could happen if the Client is in the process of shutting down (the 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last strong reference is gone, but the destructor hasn't finished 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stopping the hardware). 761d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client == NULL) return NULL; 762d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 763d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park // destruction already started, so should not be accessed 764d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park if (client->mDestructionStarted) return NULL; 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return client; 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::notifyError() { 770ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mCameraClient->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 771ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 772ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 773036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 7745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraService::Client::disconnect() { 775634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 7765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraService->setCameraFree(mCameraId); 777bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mCameraService->updateStatus(ICameraServiceListener::STATUS_AVAILABLE, 778bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mCameraId); 779e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 780e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 781ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 782ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 783ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 784ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 785ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 786ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 787ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 788ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 789ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 790ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 791ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 792ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 794634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// IProCamera 795634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 796634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 797634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::ProClient(const sp<CameraService>& cameraService, 798ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IProCameraCallbacks>& remoteCallback, 799ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 800ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, 801ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraFacing, 802ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, 803ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala uid_t clientUid, 804ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) 805ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala : CameraService::BasicClient(cameraService, remoteCallback->asBinder(), 806ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPackageName, cameraId, cameraFacing, 807ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, servicePid) 808634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 809634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mRemoteCallback = remoteCallback; 810634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 811634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 812634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::ProClient::~ProClient() { 813634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 814634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 815634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ProClient::disconnect(); 816634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 817634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 818634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::connect(const sp<IProCameraCallbacks>& callbacks) { 819634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 820634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 821634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return INVALID_OPERATION; 822634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 823634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 824634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinvoid CameraService::ProClient::disconnect() { 825634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin BasicClient::disconnect(); 826634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 827634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 828634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::initialize(camera_module_t* module) 829634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 830634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGW("%s: not implemented yet", __FUNCTION__); 831634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return OK; 832634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 833634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 834634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::exclusiveTryLock() { 835634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 836634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return INVALID_OPERATION; 837634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 838634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 839634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::exclusiveLock() { 840634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 841634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return INVALID_OPERATION; 842634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 843634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 844634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::exclusiveUnlock() { 845634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 846634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return INVALID_OPERATION; 847634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 848634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 849634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinbool CameraService::ProClient::hasExclusiveLock() { 850634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 851634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return false; 852634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 853634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 854bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinvoid CameraService::ProClient::onExclusiveLockStolen() { 855bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 856bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 857bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 858634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::submitRequest(camera_metadata_t* request, bool streaming) { 859634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 860634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 861634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin free_camera_metadata(request); 862634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 863634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return INVALID_OPERATION; 864634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 865634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 866634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::cancelRequest(int requestId) { 867634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 868634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 869634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return INVALID_OPERATION; 870634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 871634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 872634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::requestStream(int streamId) { 873634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 874634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 875634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return INVALID_OPERATION; 876634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 877634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 878634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkinstatus_t CameraService::ProClient::cancelStream(int streamId) { 879634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin ALOGE("%s: not implemented yet", __FUNCTION__); 880634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 881634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return INVALID_OPERATION; 882634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 883634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 884ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::ProClient::notifyError() { 885ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGE("%s: not implemented yet", __FUNCTION__); 886ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 887ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 888634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin// ---------------------------------------------------------------------------- 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 909611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.appendFormat("Permission Denial: " 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump CameraService from pid=%d, uid=%d\n", 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mServiceLock); 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - CameraService is probably deadlocked 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 918611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala result.append("CameraService may be deadlocked\n"); 919f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasClient = false; 923f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (!mModule) { 924f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("No camera module available!\n"); 925f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 926f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala return NO_ERROR; 927f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 928f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 929f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera module HAL API version: 0x%x\n", 930f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.hal_api_version); 931f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module API version: 0x%x\n", 932f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.module_api_version); 933f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module name: %s\n", 934f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.name); 935f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Camera module author: %s\n", 936f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala mModule->common.author); 937f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat("Number of camera devices: %d\n\n", mNumberOfCameras); 938f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < mNumberOfCameras; i++) { 940f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("Camera %d static information:\n", i); 941f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala camera_info info; 942f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 943f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala status_t rc = mModule->get_camera_info(i, &info); 944f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (rc != OK) { 945f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Error reading static information!\n"); 946f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 947f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 948f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Facing: %s\n", 949f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT"); 950f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Orientation: %d\n", info.orientation); 951f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala int deviceVersion; 952f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (mModule->common.module_api_version < 953f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala CAMERA_MODULE_API_VERSION_2_0) { 954f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = CAMERA_DEVICE_API_VERSION_1_0; 955f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 956f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala deviceVersion = info.device_version; 957f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 958f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device version: 0x%x\n", deviceVersion); 959f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) { 960f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result.appendFormat(" Device static metadata:\n"); 961f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 962428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala dump_indented_camera_metadata(info.static_camera_characteristics, 963428b77a2b94b74665a47375b3fdb893b98d71269Eino-Ville Talvala fd, 2, 4); 964f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } else { 965f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 966f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 967f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 968f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client = mClient[i].promote(); 970f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala if (client == 0) { 971f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is closed, no client instance\n"); 972f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 973f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala continue; 974f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala } 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasClient = true; 976f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format(" Device is open. Client instance dump:\n"); 977f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 9785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dump(fd, args); 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hasClient) { 981f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nNo active camera clients yet.\n"); 982f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mServiceLock.unlock(); 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // change logging level 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int n = args.size(); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i + 1 < n; i++) { 990611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala String16 verboseOption("-v"); 991611f61998863d3a3ffae4e5f2b723b7319c59ddfEino-Ville Talvala if (args[i] == verboseOption) { 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 levelStr(args[i+1]); 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int level = atoi(levelStr.string()); 994f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala result = String8::format("\nSetting log level to %d.\n", level); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setLogLevel(level); 996f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala write(fd, result.string(), result.size()); 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 999f5926136ad328e95a79336b051d6f853443eaab9Eino-Ville Talvala 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1004ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin/*virtual*/void CameraService::binderDied( 1005ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin const wp<IBinder> &who) { 1006ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1007294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 1008294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * While tempting to promote the wp<IBinder> into a sp, 1009294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin * it's actually not supported by the binder driver 1010294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 1011294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin 1012ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder died"); 1013ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1014634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin sp<BasicClient> cameraClient = getClientByRemote(who); 1015ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1016294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin if (cameraClient == 0) { 1017ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGV("java clients' binder death already cleaned up (normal case)"); 1018ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 1019ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 1020ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1021ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin ALOGW("Disconnecting camera client %p since the binder for it " 1022ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin "died (this pid %d)", cameraClient.get(), getCallingPid()); 1023ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1024ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin cameraClient->disconnect(); 1025ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1026ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1027ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1028bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinvoid CameraService::updateStatus(ICameraServiceListener::Status status, 1029bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin int32_t cameraId) { 1030bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // do not lock mServiceLock here or can get into a deadlock from 1031bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin // connect() -> ProClient::disconnect -> updateStatus 1032bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mStatusMutex); 1033bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin updateStatusUnsafe(status, cameraId); 1034bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1035bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1036bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkinvoid CameraService::updateStatusUnsafe(ICameraServiceListener::Status status, 1037bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin int32_t cameraId) { 1038bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1039bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ICameraServiceListener::Status oldStatus = mStatusList[cameraId]; 1040bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1041bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin mStatusList[cameraId] = status; 1042bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1043bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (oldStatus != status) { 1044bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Status has changed for camera ID %d from 0x%x to 0x%x", 1045bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, cameraId, (uint32_t)oldStatus, (uint32_t)status); 1046bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1047bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin /** 1048bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * ProClients lose their exclusive lock. 1049bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * - Done before the CameraClient can initialize the HAL device, 1050bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin * since we want to be able to close it before they get to initialize 1051bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin */ 1052bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (status == ICameraServiceListener::STATUS_NOT_AVAILABLE) { 1053bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> > proClients(mProClientList[cameraId]); 1054bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<wp<ProClient> >::const_iterator it; 1055bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1056bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = proClients.begin(); it != proClients.end(); ++it) { 1057bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin sp<ProClient> proCl = it->promote(); 1058bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin if (proCl.get() != NULL) { 1059bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin proCl->onExclusiveLockStolen(); 1060bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1061bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1062bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1063bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1064bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Vector<sp<ICameraServiceListener> >::const_iterator it; 1065bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin for (it = mListenerList.begin(); it != mListenerList.end(); ++it) { 1066bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin (*it)->onStatusChanged(status, cameraId); 1067bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1068bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1069bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1070bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 1072