W3C yakapa WebRTC standard mamiriro

Iyo W3C yakafumurwa nguva pfupi yadarika kuburikidza nechiziviso chekuti inoenderana API WebRTC rave rinokurudzirwa mwero.

Panguva imwecheteyo, iyo IETF (Internet Injiniya Task Force) komiti, iyo yakatsaurirwa kuvandudzwa kweInternet protocols uye mapurani, yakaburitsa 11 RFCs (8825-8835, 8854) iyo inorondedzera iyo dhizaini, protocol zvinhu, nzira dzekutakura uye kukanganisa kururamisa nzira dzinoshandiswa muWebRTC. Aya maRFCs ave nechinzvimbo che'Proposed Standard '.

Kune avo vasingazive netekinoroji yeWebRTC, vanofanirwa kuziva izvozvo izvi zvakagadziriswa neGoogle kubvira 2009 sehumwe hweruzivo rwekugadzira chikuva chekutaurirana chevabhurawuza, neimwe nzira kune Adobe Flash uye desktop desktop.

Muna 2011, Google yakaburitsa zviitiko zvayo zvine chekuita neWebRTC, pamwe neyekuteerera nemavhidhiyo ekugadzira matekinoroji akawanikwa kubva mukutora kweGIPS, kambani inogadzira masaini edigital, pasi pezenisi reBSD.

Panguva imwecheteyo, kuwana kwemahara patent inovhara WebRTC yakapihwa, Pamwe chete neMozilla, Microsoft, Cisco neNokia, maitiro eWebRTC ekumisikidza atanga paW3C uye IETF.

Kubva ipapo, Tsigiro yeWebRTC yakaitwa mumabhurawuza ese emazuva ano uye yakave yakapararira muzvirongwa zvekutaurirana, nharembozha uye webhu masevhisi ayo anoda kuronga nzira yekutaurirana yakananga pakati pevashandisi.

Semuenzaniso, kuti unzwisise zvishoma nezve chiyero icho WebRTC yatove nacho, ndizvo izvo Izvi zvinoshandiswa zvakanyanya muvhidhiyo uye odhiyo musangano musangano.s, mitambo, kubatanidzwa mapuratifomu, kutumira mameseji, masisitimu anotenderera uye kugovera zvemukati.

Iine WebRTC, kutaurirana kunyorera inogona kugadzirisa izwi nevhidhiyo traffic uyen chaiyo nguva uchishandisa chete HTML neJavaScript, pasina kushandisa kwechitatu-bato proprietary matekinoroji uye ekunze plugins.

WebRTC ine zvinhu zvina zvakakosha: mushandisi sisitimu manejimendi manejimendi, odhiyo yekugadzirisa injini, vhidhiyo yekugadzirisa injini, uye yekufambisa dura. Injini nemavhidhiyo ekugadzirisa injini anotendera kushandiswa kwema codec akasiyana (VP8, H.264), pamwe nenzira dzekudzvinyirira ruzha.

Yese data inopfuudzwa chete mune yakavharidzirwa fomu. Nezve chaiyo-nguva yekufambisa data, DTLS uye SRTP (Yakachengeteka Real-Nguva Yekutakura Protocol) maprotocol anogona kushandiswa mukubatana nematekinoroji kuronga P2P kutaurirana nzira uye kuona kushanda kuburikidza nemoto firewalls nekero vashanduri (ICE, STUN, TURN, RTP-pamusoro- TCP, kugona kushanda kuburikidza neye proxy).

Pamusoro pezvakamisikidzwa zvikamu zvepasi, iyo W3C uye IETF vari kuvandudzawo mawedzero asati abvumidzwa iyo inobvumira kushandiswa kweQuIC protocol sekufambisa uye inobvumira kushandiswa kweAV1 vhidhiyo codec.

Boka rinoshanda rakagadzirwa kugadzira WebTransport API, iyo inoita kuti sangano rifambise kune vakawanda vanogamuchira, uye iyo Scalable Vhidhiyo Encoding API, yekugadzirisa vhidhiyo yekufambisa kune bandwidth yemutengi.

Yeiyo inotevera vhezheni yeWebRTC, zvakare kugona kuri kushandiswa dzakadai se yekupedzisira-kumagumo kunyorera kwevhidhiyo musangano, iko kugadziriswa kwekutepfenyura odhiyo nemavhidhiyo kutepfenyura (kusanganisira mashandisiro emachina ekufunda masystem), nzira dzekumisikidza chisingaperi kutaurirana chiteshi nema sensors mune zvakagadzirwa IoT zvishandiso

Webhu kunyorera kuwana WebRTC kugona kuburikidza ne JavaScript API yakanyatsogadzirirwa, iyo inosanganisira zvinotevera maficha:

  • getUserMedia: gamuchira iyo multimedia rwizi (vhidhiyo, ruzha) kubva kune inoenderana nharaunda mudziyo (webcam, maikorofoni, vhidhiyo kamera) kana faira.
  • RTCPeerConnection: kumisikidzwa kwekubatana kwakananga pakati pevashandisi, kugadzirisa masaini, kushanda nemakodhekisi, kudzora bandwidth, kurongeka kwenzvimbo dzakachengeteka dzekutaurirana.
  • RTCDataChannel: zvekupokana dhata kuchinjisa pamusoro penzira mbiri dzekutaurirana chiteshi uchishandisa yakajairwa WebSockets API.
  • getStats: kuwana nhamba.

Chekupedzisira, kana iwe uchifarira kuziva zvakawanda nezvazvo, unogona kubvunza chinotevera chinongedzo.


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  1. Inotarisira iyo data: Miguel Ángel Gatón
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