ื ืขืฉื” ื ื™ืกื™ื•ืŸ ืœื™ืฆื•ืจ ืžืื’ืจ ืคื˜ื ื˜ื™ื ืœืงื•ื“ืง ื”ืื•ื“ื™ื• ื”ื—ื™ื ืžื™ Opus

ื—ื‘ืจืช ื ื™ื”ื•ืœ ื”ืงื ื™ื™ืŸ ื”ืจื•ื—ื ื™ Vectis IP ื”ื•ื“ื™ืขื” ืขืœ ื”ืงืžืช ืžืื’ืจ ืคื˜ื ื˜ื™ื ืœืจื™ืฉื•ื™ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืžืฉืžืฉื•ืช ื‘ืงื•ื“ืง ื”ืื•ื“ื™ื• ื”ื—ื™ื ืžื™ Opus. ืœืคื ื™ 10 ืฉื ื™ื, ืื•ืคื•ืก ืขื‘ืจ ืชืงืŸ (RFC 6716) ืขืœ ื™ื“ื™ IETF (Internet Engineering Task Force) ื›ืงื•ื“ืง ืื•ื“ื™ื• ืขื‘ื•ืจ ื™ื™ืฉื•ืžื™ ืื™ื ื˜ืจื ื˜ ืฉืื™ื ื• ื“ื•ืจืฉ ื“ืžื™ ืจื™ืฉื•ื™ ื•ืื™ื ื• ืžืคืจื™ืข ืœื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืงื ื™ื™ื ื™ื•ืช. Vectis IP ืžืชื›ื•ื•ื ืช ืœืฉื ื•ืช ืืช ืกื˜ื˜ื•ืก ืจื™ืฉื•ื™ ื”ืคื˜ื ื˜ื™ื ืฉืœ codec ื–ื” ื•ื”ื—ืœื” ืœืงื‘ืœ ื‘ืงืฉื•ืช ืžื—ื‘ืจื•ืช ื”ืžื—ื–ื™ืงื•ืช ื‘ืคื˜ื ื˜ื™ื ื”ื—ื•ืคืคื™ื ืœื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืฉืœ Opus.

ืœืื—ืจ ื”ื™ื•ื•ืฆืจื•ืช ืžืื’ืจ ื”ืคื˜ื ื˜ื™ื, ื”ื ืžืชื›ื ื ื™ื ืœืžืงื“ ืืช ื’ื‘ื™ื™ืช ื”ืชืžืœื•ื’ื™ื ืขืœ ื™ืฆืจื ื™ ืžื›ืฉื™ืจื™ ื—ื•ืžืจื” ื”ืชื•ืžื›ื™ื ื‘-Opus. ื”ืจื™ืฉื•ื™ ืœื ื™ืฉืคื™ืข ืขืœ ื™ื™ืฉื•ืžื™ codec ืคืชื•ื—ื™ื, ื™ื™ืฉื•ืžื™ื, ืฉื™ืจื•ืชื™ื ื•ื”ืคืฆืช ืชื•ื›ืŸ. ื‘ืขืœื™ ื”ืคื˜ื ื˜ื™ื ื”ืจืืฉื•ื ื™ื ืฉื”ืฆื˜ืจืคื• ืœื™ื•ื–ืžื” ื”ื™ื• ืคืจืื•ื ื”ื•ืคืจ ื•ื“ื•ืœื‘ื™. ืฆืคื•ื™ ื›ื™ ื‘ื—ื•ื“ืฉื™ื ื”ืงืจื•ื‘ื™ื ื™ื™ื•ื•ืฆืจ ืžืื’ืจ ืฉืœ ื™ื•ืชืจ ืžืžืื” ืคื˜ื ื˜ื™ื ื•ื™ืฆืจื ื™ื ื™ื•ื–ืžื ื• ืœื”ืขื ื™ืง ืจื™ืฉื™ื•ืŸ ืœืฉื™ืžื•ืฉ ื‘-Codec Opus ื‘ืžื›ืฉื™ืจื™ื”ื. ืกื›ื•ื ื”ืชืžืœื•ื’ ื™ื”ื™ื” 15-12 ื™ื•ืจื• ืกื ื˜ ืžื›ืœ ืžื›ืฉื™ืจ.

ื™ืฆื•ื™ืŸ ื›ื™ ื‘ื ื•ืกืฃ ืœืคื•ืจืžื˜ Opus, Vectis IP ืคื•ืขืœืช ื‘ืžืงื‘ื™ืœ ืขืœ ื™ืฆื™ืจืช ืžืื’ืจื™ ืคื˜ื ื˜ื™ื ื”ืžื›ืกื™ื ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื ื•ืกืคื•ืช ื”ืงืฉื•ืจื•ืช ืœืงื™ื“ื•ื“ ืชืžื•ื ื” ื•ื•ื™ื“ืื•, ืชืงืฉื•ืจืช, ืžืกื—ืจ ืืœืงื˜ืจื•ื ื™ ื•ืจืฉืชื•ืช ืžื—ืฉื‘ื™ื.

ื”-Codec Opus ื ื•ืฆืจ ืขืœ ื™ื“ื™ ืฉื™ืœื•ื‘ ืžื™ื˜ื‘ ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืžื”-Codec CELT ืฉืคื•ืชื— ืขืœ ื™ื“ื™ Xiph.org ื•-SILK codec ื”ืคืชื•ื— ืขืœ ื™ื“ื™ Skype. ื‘ื ื•ืกืฃ ืœืกืงื™ื™ืค ื•-Xiph.Org, ืœืงื—ื• ื—ืœืง ื‘ืคื™ืชื•ื— ืื•ืคื•ืก ื’ื ื—ื‘ืจื•ืช ื›ืžื• Mozilla, Octasic, Broadcom ื•-Google. Opus ืžืฆื™ื’ื” ืื™ื›ื•ืช ืงื™ื“ื•ื“ ื’ื‘ื•ื”ื” ื•ื”ืฉื”ื™ื™ื” ื ืžื•ื›ื” ื”ืŸ ืขื‘ื•ืจ ื”ื–ืจืžืช ืื•ื“ื™ื• ื‘ืงืฆื‘ ืกื™ื‘ื™ื•ืช ื’ื‘ื•ื” ื•ื”ืŸ ืขื‘ื•ืจ ื“ื—ื™ืกืช ืงื•ืœ ื‘ื™ื™ืฉื•ืžื™ ื˜ืœืคื•ื ื™ื” ืฉืœ VoIP ืžื•ื’ื‘ืœื™ื ื‘ืจื•ื—ื‘ ืคืก. ื‘ืขื‘ืจ, Opus ื”ื•ื›ืจ ื›-codec ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ืงืฆื‘ ืกื™ื‘ื™ื•ืช ืฉืœ 64Kbit (Opus ื ื™ืฆื—ื” ืžืชื—ืจื™ื ื›ื’ื•ืŸ Apple HE-AAC, Nero HE-AAC, Vorbis ื•-AAC LC). ื™ื™ืฉื•ืžื™ ื”ื™ื™ื—ื•ืก ืฉืœ ื”ืžืงื•ื“ื“ ื•ื”ืžืคืขื ื— Opus ืžื•ืจืฉื™ื ืชื—ืช ืจื™ืฉื™ื•ืŸ BSD. ืžืคืจื˜ื™ ื”ืคื•ืจืžื˜ ื”ืžืœืื™ื ื–ืžื™ื ื™ื ืœืฆื™ื‘ื•ืจ, ื‘ื—ื™ื ื ื•ืžืื•ืฉืจื™ื ื›ืชืงืŸ ืื™ื ื˜ืจื ื˜.

ื›ืœ ื”ืคื˜ื ื˜ื™ื ื”ืžืฉืžืฉื™ื ื‘ืื•ืคื•ืก ืžื•ืขื ืงื™ื ืขืœ ื™ื“ื™ ื”ื—ื‘ืจื•ืช ื”ืžืฉืชืชืคื•ืช ืœืฉื™ืžื•ืฉ ื‘ืœืชื™ ืžื•ื’ื‘ืœ ืœืœื ืชืฉืœื•ื ืชืžืœื•ื’ื™ื - ืคื˜ื ื˜ื™ื ืžื•ืืฆืœื™ื ืื•ื˜ื•ืžื˜ื™ืช ืœืืคืœื™ืงืฆื™ื•ืช ื•ืœืžื•ืฆืจื™ื ื‘ืืžืฆืขื•ืช ืื•ืคื•ืก, ืœืœื ืฆื•ืจืš ื‘ืื™ืฉื•ืจ ื ื•ืกืฃ. ืื™ืŸ ื”ื’ื‘ืœื•ืช ืขืœ ื”ื”ื™ืงืฃ ื•ื”ื™ืฆื™ืจื” ืฉืœ ื™ื™ืฉื•ืžื™ื ื—ืœื•ืคื™ื™ื ืฉืœ ืฆื“ ืฉืœื™ืฉื™. ืขื ื–ืืช, ื›ืœ ื”ื–ื›ื•ื™ื•ืช ืฉื ื™ืชื ื• ืžืชื‘ื˜ืœื•ืช ื‘ืžืงืจื” ืฉืœ ืชื‘ื™ืขืช ืคื˜ื ื˜ื™ื ื”ื›ืจื•ื›ื” ื‘ื˜ื›ื ื•ืœื•ื’ื™ื™ืช Opus ื ื’ื“ ื›ืœ ืžืฉืชืžืฉ ื‘-Opus. ืคืขื™ืœื•ืชื” ืฉืœ Vectis IP ืžื›ื•ื•ื ืช ืœืžืฆื™ืืช ืคื˜ื ื˜ื™ื ื”ื—ื•ืคืคื™ื ืœ-Opus, ืืš ืื™ื ื ื‘ื‘ืขืœื•ืช ื”ื—ื‘ืจื•ืช ื”ืžืขื•ืจื‘ื•ืช ื‘ืžืงื•ืจ ื‘ืคื™ืชื•ื—, ื‘ืชืงื™ื ื” ื•ื‘ืงื™ื“ื•ื ืฉืœื”.

ืžืงื•ืจ: OpenNet.ru

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