Google tso tawm ib qho qhib mobile platform . Lub hauv paus chaws cuam tshuam nrog qhov kev tso tawm tshiab yog muab tso rau ntawm qhov project (txog android-10.0.0_r1). Firmware hloov tshiab lawm rau 8 Pixel series li, suav nrog thawj tus qauv Pixel. Kuj universal GSI (Generic System Images) cov rooj sib txoos, haum rau ntau yam khoom siv raws li ARM64 thiab x86_64 architectures. Hauv lub hlis tom ntej, kev hloov tshiab ntawm Android 10 yuav raug tso tawm rau cov xov tooj tam sim no los ntawm cov tuam txhab xws li Sony Mobile, Xiaomi, Huawei, Nokia, Vivo, OPPO, OnePlus, ASUS, LG thiab Essential.
kev tsim kho tshiab:
- Qhov project nthuav tawm , tso cai rau koj los hloov kho ib tus neeg lub cev yam tsis tau hloov kho tag nrho lub platform. Cov kev hloov tshiab no tau rub tawm ntawm Google Play cais los ntawm OTA firmware hloov tshiab los ntawm cov chaw tsim khoom. Nws cia siab tias kev xa ncaj qha ntawm cov hloov tshiab rau cov khoom siv tsis yog kho vajtse platform yuav txo tau lub sijhawm nws yuav siv tau kom tau txais cov kev hloov tshiab, nce qhov ceev ntawm patching vulnerabilities, thiab txo qis kev vam khom ntawm cov cuab yeej siv los tswj kev ruaj ntseg platform. Modules nrog kev hloov tshiab yuav pib yog qhib qhov chaw, yuav muaj tam sim ntawd hauv AOSP (Android Open Source Project) repositories, thiab yuav muaj peev xwm suav nrog kev txhim kho thiab kho los ntawm cov neeg sab nrauv pab txhawb.
Ntawm cov khoom uas yuav hloov kho nyias: multimedia codecs, multimedia moj khaum, DNS daws teeb meem, Java Security Provider, Documents UI, Permission Controller, ExtServices, Time Zone Data, (ib txheej rau kev txhais OpenGL ES hu rau OpenGL, Direct3D 9/11, Desktop GL thiab Vulkan), Module Metadata, network Cheebtsam, Captive Portal ID nkag mus thiab nkag mus rau hauv lub network. Cov txheej txheem kev hloov kho tshiab raug xa mus rau hauv ib hom pob tshiab , uas txawv ntawm APK hauv qhov uas nws tuaj yeem siv tau thaum ntxov ntawm lub kaw lus khau raj. Nyob rau hauv cov ntaub ntawv ntawm ua tsis tau tejyam, hloov rollback hom yog muab;
- Implemented nyob rau theem system uas tuaj yeem siv los txo qhov muag qaug zog hauv cov teeb pom kev tsawg.
Lub ntsiab tsaus nti tau qhib rau hauv Chaw> Zaub, los ntawm cov chaw ceev ceev poob qis, lossis thaum koj qhib hom kev txuag hluav taws xob. Cov ntsiab lus tsaus siv rau ob qho tib si hauv lub kaw lus thiab cov ntawv thov, suav nrog kev muab hom rau kev hloov pauv cov ntsiab lus uas twb muaj lawm rau cov suab tsaus; - Tsis siv neeg cov lus teb ceev ceev, yav dhau los muaj rau cov ntawv ceeb toom, tam sim no tuaj yeem siv los tsim cov lus pom zoo rau feem ntau yuav ua hauv txhua daim ntawv thov. Piv txwv li, thaum pom cov lus caw tuaj koom lub rooj sib tham, lub kaw lus yuav muab cov lus teb ceev kom lees txais lossis tsis lees txais cov lus caw, thiab tseem qhia lub pob kom pom qhov chaw sib tham npaj rau ntawm daim ntawv qhia. Cov kev xaiv raug xaiv siv lub tshuab kev kawm raws li kev kawm txog cov yam ntxwv ntawm tus neeg siv txoj haujlwm;
- Muab cov cuab yeej ntxiv los tswj xyuas seb cov apps nkag mus rau cov neeg siv cov ntaub ntawv qhov chaw li cas. Yog tias yav dhau los, yog tias qhov kev tso cai tsim nyog tau tso cai, daim ntawv thov tuaj yeem nkag mus rau qhov chaw nyob txhua lub sijhawm, txawm tias nws tsis ua haujlwm (khiav hauv keeb kwm yav dhau), tom qab tso tawm tshiab tus neeg siv tuaj yeem tso cai cov ntaub ntawv hais txog nws qhov chaw tau txais tsuas yog kev sib kho nrog daim ntawv thov yog nquag;
- Ntxiv "Family Link" hom kev tswj xyuas niam txiv, uas tso cai rau koj txwv lub sijhawm menyuam yaus ua haujlwm nrog lub cuab yeej, muab cov feeb ntxiv rau kev ua tiav thiab kev ua tiav, saib cov npe ntawm cov ntawv thov tau pib thiab ntsuas lub sijhawm tus menyuam siv sijhawm li cas, tshuaj xyuas cov ntawv thov thiab teem sijhawm hmo ntuj los thaiv kev nkag thaum hmo ntuj;
- Ib qho "Focus Hom" tau ntxiv, uas tso cai rau koj xaiv cov ntawv thov cuam tshuam rau lub sijhawm thaum koj xav tau kev tsom mus rau kev daws qee yam haujlwm, piv txwv li, ncua kev xa ntawv thiab xov xwm, tab sis tawm hauv daim duab qhia chaw thiab tus xa xov tam sim. Lub luag haujlwm tseem tsis tau ua haujlwm hauv kev tsim tam sim no;
- Ib tug piav tes piav taw navigation hom tau ntxiv, tso cai rau koj siv nkaus xwb on-screen gestures rau kev tswj tsis tau tso saib cov navigation bar thiab faib tag nrho cov screen chaw rau cov ntsiab lus. Piv txwv li, cov nyees khawm zoo li Rov Qab thiab Lub Tsev yog hloov nrog swb los ntawm ntug thiab zawv zawg kov los ntawm qab mus rau sab saum toj; ntev kov ntawm lub vijtsam yog siv los hu rau cov npe ntawm cov ntawv thov khiav. Lub hom yog enabled nyob rau hauv qhov chaw "Settings> System> Gestures";
- Ntxiv qhov "Live Caption" muaj nuj nqi, uas tso cai rau koj tuaj yeem tsim subtitles ntawm ya thaum saib cov vis dis aus lossis mloog cov suab kaw, tsis hais daim ntawv thov siv. Kev lees paub hais lus tau ua hauv zos yam tsis muaj kev txhawb nqa rau cov kev pabcuam sab nraud. Lub luag haujlwm tseem tsis tau ua haujlwm hauv kev tsim tam sim no;
- Ntxiv lub tswvyim ntawm "npuas" los npaj ua haujlwm ib txhij nrog ntau daim ntawv thov. Npuas tso cai rau koj ua haujlwm hauv lwm daim ntawv thov yam tsis tau tawm hauv qhov program tam sim no. Tsis tas li ntawd, npuas ua rau nws muaj peev xwm muab kev nkag mus rau kev ua haujlwm ntawm ib daim ntawv thov tshwj xeeb thaum ua ntau yam haujlwm ntawm lub cuab yeej. Piv txwv li, siv npuas, nyob rau hauv daim ntawv ntawm cov nyees khawm tso rau sab saum toj ntawm cov ntsiab lus, koj tuaj yeem txuas ntxiv kev sib tham hauv tus neeg xa xov, xa xov sai, khaws koj cov npe ua haujlwm pom, sau ntawv, nkag mus rau cov kev pabcuam txhais lus thiab tau txais kev ceeb toom pom, thaum ua haujlwm. hauv lwm daim ntawv thov. Npuas yog siv rau sab saum toj ntawm cov ntawv ceeb toom thiab tso cai rau koj siv API zoo sib xws.
- Ntxiv kev txhawb nqa rau cov khoom siv nrog cov ntxaij vab tshaus foldable, xws li . Txhua ib nrab ntawm lub folding screen tam sim no tuaj yeem tuav ib daim ntawv thov cais. Txhawm rau txhawb hom tshiab ntawm cov ntxaij vab tshaus, kev txhawb nqa rau kev sib cais ntawm ntau qhov kev tshwm sim sawv thiab ua kom pom tseeb hloov pauv (thaum ib nrab ntawm lub vijtsam tseem ua haujlwm thiab lwm qhov tseem raug kaw, lossis thaum ob qho tib si ua haujlwm) tau ntxiv, thiab API muaj tau nthuav dav los lis kev tshuaj ntsuam resizing (kom daim ntawv thov raug pom zoo kom pom qhov loj me thaum qhib qhov thib ob ib nrab). Simulation ntawm cov khoom siv nrog cov ntxaij vab tshaus bendable tau ntxiv rau hauv emulator;
- Ntxiv kev txhawb nqa rau shortcuts rau kev xa cov ntaub ntawv thiab cov lus (Sib qhia Shortcuts), tso cai rau koj mus sai sai mus rau daim ntawv thov uas ua tus xa;
- Ntxiv kev txhawb nqa rau pop-up chaw panels uas tso cai rau koj nkag mus rau cov txheej txheem tseem ceeb hauv cov ntsiab lus ntawm tus neeg siv daim ntawv thov. Ib qho API yog muab los tso saib cov vaj huam sib luag customization los ntawm hauv daim ntawv thov. . Piv txwv li, multimedia player tuaj yeem qhia lub vaj huam sib luag nrog lub suab kaw lus, thiab lub browser tuaj yeem pom cov kev sib txuas hauv network thiab hloov mus rau hom dav hlau;
Kev ruaj ntseg:
- Kev txwv ntxiv ntawm app nkag mus rau cov ntaub ntawv sib koom, xws li kev sau duab, yeeb yaj kiab, thiab suab paj nruag;
- Txhawm rau nkag mus rau cov ntaub ntawv rub tawm nyob rau hauv Downloads directory, daim ntawv thov yuav tsum tam sim no siv lub kaw lus xaiv cov ntaub ntawv sib tham, uas muab rau cov neeg siv tag nrho cov ntaub ntawv tshwj xeeb uas daim ntawv thov nkag tau;
- Thaiv lub peev xwm rau cov ntawv thov hloov pauv los ntawm kev ua tiav yav dhau los mus rau lub xeev nquag, tuaj rau pem hauv ntej thiab tau txais kev pom zoo, yog li cuam tshuam tus neeg siv txoj haujlwm nrog lwm daim ntawv thov. Yog tias nws yog qhov tsim nyog los nyiam cov neeg siv cov xim rau daim ntawv thov keeb kwm yav dhau, piv txwv li, thaum lub sijhawm hu, koj yuav tsum tam sim no siv cov ntawv ceeb toom tseem ceeb nrog kev tso cai los tso saib puv npo;
- nkag mus rau cov khoom siv tsis hloov pauv xws li IMEI thiab tus lej xov tooj. Txhawm rau kom tau txais cov cim no, daim ntawv thov yuav tsum muaj READ_PRIVILEGED_PHONE_STATE txoj cai.
Cov ntawv thov kuj raug txwv hauv lawv txoj kev nkag mus rau pseudo-FS "/ proc / net" nrog cov txheeb cais kev ua haujlwm hauv network, thiab kev nkag mus rau cov ntaub ntawv hauv cov ntawv teev cia tam sim no tsuas yog muab thaum daim ntawv thov ua haujlwm (tau txais cov tswv yim tsom); - Thaum muab ib daim ntawv teev npe hu rau ib daim ntawv thov, qhov qeb duas ntawm cov zis raws li qhov zaus ntawm kev nkag mus rau cov neeg tau raug tso tseg kom zais cov ntaub ntawv hais txog tus neeg siv cov kev nyiam los ntawm cov ntawv thov;
- Los ntawm lub neej ntawd, MAC chaw nyob randomization yog enabled: thaum txuas mus rau txawv wireless networks, sib txawv MAC chaw nyob yog tam sim no generated, uas tsis tso cai rau taug qab tus neeg siv lub zog ntawm WiFi tes hauj lwm;
- Kev nkag mus rau Bluetooth, Cellular, thiab Wi-Fi scanning APIs tam sim no yuav tsum tau tso cai rau qhov chaw zoo (yav dhau los yuav tsum tau tso cai Coarse Location). Ntxiv mus, yog tias qhov kev sib txuas tau tsim nyob rau hauv P2P hom lossis lub network rau kev sib txuas yog txiav txim siab los ntawm lub kaw lus, tsis tas yuav tsum tau cais kev tso cai nkag mus rau qhov chaw cov ntaub ntawv;
- Kev txhawb nqa rau wireless network kev ruaj ntseg technology , uas muab kev tiv thaiv tus password twv kev tawm tsam (yuav tsis tso cai rau tus password twv hauv hom offline) thiab siv SAE authentication raws tu qauv. Txhawm rau tsim cov yuam sij encryption hauv cov tes hauj lwm qhib, kev txhawb nqa tau ntxiv rau cov txheej txheem kev sib tham sib txuas tau siv los ntawm OWE txuas ntxiv ();
- thiab enabled los ntawm lub neej ntawd rau txhua qhov kev sib txuas txhawb nqa . Hauv Google kev sim, kev siv TLS 1.3 ua rau nws muaj peev xwm ua kom muaj kev ruaj ntseg kev sib txuas mus txog 40% piv rau TLS 1.2.
- Kev nthuav qhia tshiab cia , uas muab ib qho kev sib cais rau cov ntaub ntawv thov. Siv cov API no, ib daim ntawv thov tuaj yeem tsim cov ntawv cais cais rau nws cov ntaub ntawv ntawm cov tsav sab nraud (piv txwv li, ntawm daim npav SD), uas lwm daim ntawv thov nkag tsis tau. Daim ntawv thov tam sim no yuav txwv rau daim ntawv teev npe no rau khaws cov duab, yeeb yaj kiab thiab suab paj nruag, thiab yuav tsis cuam tshuam nrog kev sib koom sau xov xwm. Txhawm rau muab kev nkag mus rau cov ntaub ntawv sib sau, koj yuav tsum tau txais kev tso cai cais;
- Hauv API , kev sib koom ua ke cov zis ntawm biometric authentication dialog, ntxiv kev txhawb nqa rau passive authentication txoj kev, xws li lub ntsej muag authentication. Cov txheej txheem cais rau kev ua kom pom tseeb thiab tsis pom tseeb yog qhov tseeb. Nrog rau kev lees paub meej meej, tus neeg siv yuav tsum paub meej tias kev ua haujlwm, thiab nrog kev lees paub tsis raug, kev lees paub tuaj yeem ua tau ntsiag to hauv hom passive;
- Wireless pawg.
- Ntxiv kev txhawb nqa rau kev sib txuas lus mobile , rau qhov uas twb muaj lawm kev sib txuas tswj APIs tau yoog. Xws li los ntawm API, cov ntawv thov tuaj yeem txiav txim siab qhov muaj kev sib txuas ceev thiab kev them nqi tsheb khiav;
- Ob hom kev ua haujlwm ntawm Wi-nkaus tau ntxiv - hom kev ua kom tiav qhov siab tshaj plaws thiab ib hom rau kev qeeb qeeb (piv txwv li, muaj txiaj ntsig zoo rau kev ua si thiab kev sib txuas lus suab);
- Cov pawg wireless tau raug kho dua tshiab los txhim kho kev ceev ntiag tug thiab nce kev ua tau zoo, nrog rau kev txhim kho kev tswj hwm Is Taws Nem ntawm Yam khoom siv hauv zos Wi-Fi (piv txwv li, luam tawm dhau Wi-Fi) thiab xaiv cov ntsiab lus txuas. Kev txheeb xyuas cov haujlwm rau cov ntsiab lus nkag tau tam sim no yog muab los ntawm lub platform, tso saib pom cov tes hauj lwm hauv Wi-Fi Picker interface thiab tau teeb tsa kev sib txuas yog tias xaiv los ntawm tus neeg siv. Cov ntawv thov los ntawm WifiNetworkSuggestions API tau muab lub sijhawm los cuam tshuam lub algorithm rau xaiv cov wireless network nyiam los ntawm kev xa daim ntawv thov cov npe npe ntawm cov tes hauj lwm thiab cov passwords rau kev sib txuas rau lawv. Tsis tas li ntawd, thaum xaiv ib lub network los txuas rau, kev ntsuas txog bandwidth ntawm kev sib txuas yav dhau los yog tam sim no muab rau hauv tus account (qhov ceev tshaj plaws network raug xaiv);
- Multimedia thiab graphics
- Ntxiv cov duab API txhawb nqa . Piv rau OpenGL ES, siv Vulkan tuaj yeem txo qis CPU load (txog 10 zaug hauv Google kev sim) thiab txhim kho kev ua haujlwm zoo. Lub hom phiaj kawg yog txhawb nqa Vulkan thoob plaws txhua yam khoom siv hauv Android, nrog Google ua haujlwm nrog OEMs los ua Vulkan 1.1 qhov yuav tsum tau ua rau tag nrho 64-ntsis Android 10 li;
- Ntxiv qhov kev sim txhawb nqa rau kev ua tiav txheej txheej (Yuav luag Native Graphics Layer Engine) nyob rau sab saum toj ntawm Vulkan graphics API. ANGLE tso cai rau kev ua kom tiav los ntawm kev tshem tawm cov kab ke tshwj xeeb APIs los ntawm kev txhais OpenGL ES hu rau OpenGL, Direct3D 9/11, Desktop GL thiab Vulkan). Rau cov neeg tsim khoom ntawm kev ua si thiab daim ntawv thov duab ANGLE siv tus tsav tsheb OpenGL ES ib txwm muaj ntawm txhua yam khoom siv siv Vulkan;
- Lub koob yees duab thiab daim ntawv thov kev yees duab tam sim no tuaj yeem thov kom lub koob yees duab xa XMP metadata ntxiv hauv JPEG cov ntaub ntawv, uas suav nrog cov ntaub ntawv xav tau los ua cov duab tob hauv cov duab (xws li daim duab qhia qhov tob khaws cia los ntawm ob lub koob yees duab). Cov kev txwv no tuaj yeem siv los siv ntau hom kev ua kom pom tseeb tom qab thiab cov teebmeem , nrog rau tsim cov duab 3D lossis hauv augmented reality systems;
- Ntxiv video codec kev them nyiaj yug , uas yog positioned raws li ib tug pej xeem muaj, royalty-dawb dawb video encoding hom ntawv uas yog noticeably ua ntej ntawm H.264 thiab VP9 nyob rau hauv cov nqe lus ntawm compression theem;
- Ntxiv kev txhawb nqa rau lub suab codec dawb , muab kev zoo encoding zoo thiab tsawg latency rau ob qho tib si high-bitrate streaming suab compression thiab lub suab compression nyob rau hauv bandwidth-constrained VoIP telephony daim ntaub ntawv;
- Ntxiv kev txhawb nqa rau tus qauv , siv rau siab dynamic ntau video encoding;
- Ib txoj hauv kev yooj yim tau ntxiv rau MediaCodecInfo API rau kev txiav txim siab cov yeeb yaj kiab tso tawm muaj peev xwm muaj nyob rau ntawm lub cuab yeej (ib daim ntawv teev cov codecs thiab cov kev daws teeb meem thiab FPS txhawb nqa ntawm lub cuab yeej raug tso tawm kom pom);
- Ntxiv API , uas muab cov ntawv thov C ++ nrog lub peev xwm los cuam tshuam ncaj qha nrog MIDI li ntawm NDK hauv hom tsis thaiv, tso cai rau MIDI cov lus ua tiav nrog latency tsawg heev;
- Ntxiv MicrophoneDirection API los tswj lub suab los ntawm cov lus qhia microphones. Siv qhov API no, koj tuaj yeem hais qhia qhov kev taw qhia kom taw qhia lub microphone thaum kaw suab). Piv txwv li, thaum tsim ib tus yees duab selfie, koj tuaj yeem hais qhia setMicrophoneDirection(MIC_DIRECTION_FRONT) los sau los ntawm lub microphone nyob rau pem hauv ntej ntawm lub cuab yeej. Los ntawm qhov teev API, koj tuaj yeem tswj hwm lub microphones nrog thaj chaw hloov pauv (zoomable), txiav txim siab qhov loj ntawm thaj chaw kaw.
- Ntxiv qhov tshiab audio capture API tso cai rau ib daim ntawv thov
muab lub peev xwm los ua cov kwj suab los ntawm lwm daim ntawv thov. Muab lwm cov apps nkag mus rau lub suab tso tawm yuav tsum tau tso cai tshwj xeeb;
- Qhov system thiab txuas ntxiv APIs.
- Cov kev ua tau zoo tseem ceeb tau ua rau lub sijhawm ua haujlwm ART, txo qis kev siv lub cim xeeb thiab ua kom cov ntawv thov xa tawm sai. Kev faib tawm ntawm cov profile tau lees paub hauv Google Play
PGO (Profile Guided Optimization), uas suav nrog cov ntaub ntawv hais txog qhov feem ntau ua tiav ntawm txoj cai. Precompiling cov khoom no tuaj yeem txo lub sijhawm pib. ART nws tus kheej tau ua kom zoo kom pib cov txheej txheem thov ua ntej thiab txav mus rau hauv ib lub thawv cais. Daim ntawv thov daim duab nco tso cai rau cov ntaub ntawv ntxiv, xws li cov chav kawm, khaws cia. Muaj ntau txoj xov hom rau kev thauj khoom daim ntawv thov nco dluab tau siv. Txhim khu kev ua tau zoo ntawm cov khoom khib nyiab los ntawm kev sib cais ua cov khoom tsim tshiab; - API hloov tshiab rau version 1.2 , uas muab cov ntawv thov nrog lub peev xwm los txhawb kev kho vajtse acceleration rau tshuab kev kawm tshuab. API yog positioned raws li ib tug yooj yim txheej rau kev khiav hauj lwm ntawm tshuab kev kawm moj khaum hauv Android, xws li thiab Caffe2. Ib tug xov tooj ntawm npaj txhij-ua neural network qauv tau npaj rau siv ntawm mobile pab kiag li lawm, suav nrog (kev paub txog cov khoom hauv cov duab), (computer vision) thiab Ntse
Teb (xaiv cov kev xaiv teb rau cov lus). Qhov kev tso tawm tshiab ntxiv 60 qhov kev ua haujlwm tshiab, suav nrog ARGMAX, ARGMIN thiab LSTM quantized, thiab ua kom muaj txiaj ntsig zoo rau API kom txhawb nqa cov qauv kev kawm tshiab xws li kev tshawb pom cov khoom thiab cov duab segmentation; - Ib qho tshiab emulator rau cov khoom siv nrog cov ntxaij vab tshaus folding tau ntxiv rau SDK, uas muaj nyob rau hauv kev tso tawm nyob rau hauv daim ntawv ntawm ib tug ntxiv virtual ntaus ntawv, muaj nyob rau hauv versions nrog cov ntxaij vab tshaus ntawm 7.3 (4.6) thiab 8 (6.6) nti. Nyob rau hauv lub platform rau cov khoom siv foldable, onResume thiab onPause handlers tau nthuav dav, ntxiv kev txhawb nqa rau cais tawm ntau lub vijtsam, nrog rau cov ntawv ceeb toom nthuav dav thaum daim ntawv thov los ua kom pom tseeb;
- Thermal API tau ntxiv, tso cai rau cov ntawv thov los saib xyuas CPU thiab GPU qhov ntsuas kub thiab nws tus kheej ua kev ntsuas los txo cov load (piv txwv li, txo FPS hauv kev ua si thiab txo cov kev daws teeb meem ntawm kev tshaj tawm video), tsis tas tos kom txog thaum lub kaw lus quab yuam pib txiav. down kev ua haujlwm.
- Cov kev ua tau zoo tseem ceeb tau ua rau lub sijhawm ua haujlwm ART, txo qis kev siv lub cim xeeb thiab ua kom cov ntawv thov xa tawm sai. Kev faib tawm ntawm cov profile tau lees paub hauv Google Play
Tau qhov twg los: opennet.ru