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映像制作現場における高解像度映像IP伝送装置の提案と実装 / Proposal and Implementation of Delivery System for High Resolution Video at Video Production Site

映像制作現場における高解像度映像IP伝送装置の提案と実装 / Proposal and Implementation of Delivery System for High Resolution Video at Video Production Site

Yusei Yamanaka

February 04, 2017
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  1. ө૾੍࡞ݱ৔ʹ͓͚Δ
    ߴղ૾౓ө૾*1఻ૹ૷ஔͷఏҊͱ࣮૷
    1SPQPTBMBOE*NQMFNFOUBUJPOPG%FMJWFSZ4ZTUFNGPS)JHI3FTPMVUJPO7JEFP
    BU7JEFP1SPEVDUJPO4JUF
    ؀ڥ৘ใֶ෦೥ଜҪݚڀࣨ"SDI
    NJZVLLJ ࢁத༐੒

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  2. എܠʕ,ɾ,ͷීٴ
    ‎ ೥ͷΦϦϯϐοΫʹ޲͚ͯɺ,ө૾ 6MUSB)%
    ɾ,ө૾ 4VQFS)JHI7JTJPO

    ͷχʔζ͕ߴ·͍ͬͯΔ

    ‎ ೥ʹ͸,ө૾ɾ,ө૾ͷ࣮༻์ૹ͕ߦΘΕɺຽੜ޲͚ͷΧϝϥ΍σΟεϓϨΠ
    ΋ࠓޙண࣮ʹීٴ͍ͯ͘͠ݟࠐΈ

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  3. എܠʕ*1఻ૹͷීٴ
    ‎ ์ૹہͳͲͷө૾੍࡞ݱ৔Ͱ͸ɺ,ɾ,ө૾΁ͷҠߦͷλΠϛϯάͰɺ

    ڌ఺಺ͷө૾఻ૹʹ͓͍ͯωοτϫʔΫϦιʔεΛ࢖ͬͨ*1఻ૹͷීٴΛૂ͍ͬͯΔ

    ‎ طଘͷઃඋʹ࢖ΘΕ͍ͯΔಉ࣠έʔϒϧͰ͸ߴप೾ʹΑΔݮਰ͕͋ΔͨΊɺ

    ଠ͘୹͍έʔϒϧΛར༻͢Δ͔ɺෳ਺ຊͷଋʹͯ͠ར༻͢Δඞཁ͕͋ͬͨ
    ө૾ػثͱൺ΂ͯൺֱతʹ҆ՁͳωοτϫʔΫػثΛ࢖͏͜ͱ͕Ͱ͖Δ
    ө૾৴߸ͷଞʹ෇Ճ৘ใͳͲΛ఻ૹ͢Δ͜ͱ͕Ͱ͖Δ
    ఻ૹखஈͷέʔϒϧͱͯ͠߹ཧతͳޫϑΝΠόʔΛ࢖༻͢Δ͜ͱ͕Ͱ͖Δ

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  4. എܠʕࣗ෼ࣗ਎ͷܦݧ
    ‎ ࣮ࡍʹࢲ͕ڈ೥ͷՆʹɺນுϝοηͰ#4ͷ์ૹΛΦϖϨʔγϣϯͨ͠
    ‎ ഑ઢ΍ܥ౷΋ෳࡶʹͳͬͯ͘Δʜ
    ‎ ͳʹΑΓ͜ΕΒΛվળ͍ͨ͠

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  5. ‎ ө૾ͷ*1఻ૹ૷ஔɺޫϑΝΠόʔΛ༻͍ͨө૾ػث͸ɺ͢Ͱʹଟ͘ͷࣄྫ͕͋Δ
    ‎ ͔͠͠ɺ͍͔ͭ͘ͷ໰୊͕͋Δ
    ໰୊

    ‎ ͜Ε͔Βͷ࣌୅ʹ͓͚Δʮڌ఺಺Ͱͷө૾ͷ*1఻ૹʯΛ໨తͱͨ͠੡඼͸։ൃதͷ΋
    ͷ͕ଟ͘ɺʮڌ఺಺Ͱͷө૾ͷ*1఻ૹʯʹ͓͚Δཁ݅΍๊͑Δ໰୊͕ղ໌͞Εͯͳ͍
    #MBDLNBHJD4UVEJP$BNFSB
    1'62(
    ڌ఺ؒͷ఻ૹΛ໨తͱ͍ͯ͠Δ Χϝϥʹ4'1͕͋Δ͕*1Λ஻Βͳ͍

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  6. ‎ ͜Ε͔Βͷ࣌୅ʹ͓͚Δʮڌ఺಺ʢө૾੍࡞ݱ৔ʣͰͷө૾ͷ*1఻ૹʯʹ͓͍ͯɺͦ
    ͷཁ݅΍໰୊఺Λચ͍ͩ͠ɺ*1఻ૹ͕࣮ࡍʹ༏Ґʹ׆༻Ͱ͖Δ͔Λݕূ͢Δ
    ໨త

    ‎ ͜ΕΒͷݕূͷͨΊɺຊݚڀͰ͸ඇѹॖͰ,ө૾ͷ*1఻ૹ૷ஔΛߦ͏૷ஔΛ࣮૷ͨ͠
    ‎ ίετ໘Ͱ༏Ґͳ൚༻1$Λ༻͍ͨιϑτ΢ΣΞɺ௿ϨϕϧͰ৴߸Λѻ͏͜ͱ͕Ͱ͖
    Δ'1("Λ༻͍ͨϋʔυ΢ΣΞͷͭͰ࣮૷ͨ͠

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  7. ө૾੍࡞ݱ৔ͷߏ੒

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  8. ݱࡏͷө૾੍࡞ݱ৔ͷߏ੒
    ‎ ΧϝϥɺσΟεϓϨΠɺεΠονϟʔΛಉ࣠έʔϒϧͰ઀ଓ͢Δ

    7JEFP4XJUDIFS

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  9. কདྷతͳө૾੍࡞ݱ৔ͷߏ੒ʕཧ૝ͷߏ੒
    ‎ ΧϝϥɺσΟεϓϨΠɺεΠονϟʔͳͲ͋ΒΏΔө૾ػث͕*1Λ஻Δ

    -4XJUDI
    *17JEFP4XJUDIFS
    -

    *17JEFP4XJUDIFS

    -

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  10. কདྷతͳө૾੍࡞ݱ৔ͷߏ੒ʕࢀߟࣄྫ

    7354"/%#09-*7&*1130+&$5
    IUUQTBOECPYWSUCFMJWFJQ
    ‎ 7-"/ ϚϧνΩϟετͳͲͷ*1ͳΒͰ͸ͷϝϦοτ͕׆͔ͤΔ

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  11. ө૾੍࡞ݱ৔ʹ͓͚Δ*1఻ૹ૷ஔͷཁ݅

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  12. ղ૾౓ͱϑϨʔϜϨʔτ
    ‎ ϑϧ)%ө૾ͱ,ө૾ͷσʔλϨʔτΛൺֱ͢Δ :$C$SCJU


    ‎ ,ө૾ͷ์ૹϨϕϧͰ͸QͰ͋Δ͜ͱ͕ٻΊΒΕΔ
    ‎ (CQTͷଳҬͰ,QͰͷ఻ૹΛߦ͏ͨΊʹɺ:$C$SํࣜͰ఻ૹ͢Δ
    (CQT
    (CQT
    J!
    Q!
    (CQT
    Q!
    (CQT
    Q!
    ໿

    ໿

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  13. ஗Ԇͷڐ༰஋ͷௐࠪʕ֓ཁ
    ‎ ө૾੍࡞ݱ৔ʹ͓͍ͯɺͲΕ΄Ͳͷ஗Ԇ͕ڐ༰Ͱ͖Δ͔ͷධՁج४ͱͳΔ஋Λௐࠪͨ͠

    ‎ ϒϥ΢β্ͰεΠονϟʔͷϚϧνϏϡʔը໘ʹݟཱͯͨը໘Λग़ྗ͢Δ
    ‎ ͷஈ֊ʹΘ͚ɺ֤ஈ֊ͰΩʔϘʔυͷೖྗ͔Β੾ସ·ͰʙϑϨʔϜͷ஗ԆΛ
    ༩͑ͨ
    ‎ ࣮ݧ͸ɺө૾੍࡞ݱ৔ͷܦݧ͕͋ΔਓΛର৅ͱͨ͠

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  14. ஗Ԇͷڐ༰஋ͷௐࠪʕඃݧऀͷը໘

    D
    DPQZSJHIU #MFOEFS'PVOEBUJPOXXXCJHCVDLCVOOZPSH

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  15. ஗Ԇͷڐ༰஋ͷௐࠪʕܭଌ݁Ռ

    ஗Ԇ࣌ؒʢNTʣ
    ʮڐ༰Ͱ͖Δʯͱ
    ճ౴ͨ͠ਓ਺ʢਓʣ
    ‎ ࣮ݧͷ݁Ռͱͯ͠ɺNT ϑϨʔϜ
    ·Ͱ͸ʮ஗ԆΛڐ༰Ͱ͖Δʯͱճ౴ͨ͠ਓ
    ׂ͕Ҏ্Ͱ͕͋ͬͨɺͦΕҎ߱͸ׂΛԼճͬͨ


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  16. ө૾੍࡞ݱ৔ʹ͓͚Δ*1఻ૹ૷ஔͷཁ݅
    ‎ ͜ΕΒͷௐ͔ࠪΒɺө૾੍࡞ݱ৔ʹ͓͚Δ*1఻ૹ૷ஔͷཁ݅ΛҎԼͷΑ͏ʹ·ͱΊΔ

    ରԠղ૾౓
    ,Y1Q
    ,YQ :$C$S

    ஗Ԇ࣌ؒ NTҎ಺
    τϥϑΟοΫ (CQTҎ಺

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  17. ιϑτ΢ΣΞʹΑΔ࣮૷

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  18. ιϑτ΢ΣΞʹΑΔ࣮૷
    ‎ ૹग़༻1$Ͱɺ,ΩϟϓνϟΧʔυ͔ΒΩϟϓνϟ͠ɺ(CQTରԠ/*$Λ௨ͯ͠*1
    ύέοτͱͯ͠ө૾σʔλΛૹ৴͠ɺड৴༻1$Ͱɺड৴ͨ͠σʔλΛө૾࠶ੜ༻Ξϓ
    Ϧέʔγϣϯʹ౉͠ɺө૾Λग़ྗ͢Δ

    ‎ *1఻ૹ͸5$1Ͱߦͬͨ
    ‎ 6%1ʹΑΔॱং੍ޚ΍࠶ૹ੍ޚͷ࣮૷ʹׂ͕͚࣌ؒͳ͔ͬͨͨΊ
    ,ΩϟϓνϟΧʔυ
    (CQTରԠ/*$ (CQTରԠ/*$

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  19. ιϑτ΢ΣΞʹΑΔ࣮૷ʕ࣮ূ࣮ݧ
    ‎ 03'Ͱɺ4'$ͱ౦ژϛουλ΢ϯͷLNؒͰ(CQTͷճઢΛ࢖͍ɺ,
    ө૾ͷதܧΛߦͬͨ

    6OMFTTPUIFSXJTFOPUFE UIFUFYUPGBOEJMMVTUSBUJPOTJOUIJTTMJEFBSFMJDFOTFEVOEFSB$SFBUJWF$PNNPOT"UUSJCVUJPO4IBSF"MJLF*OUFSOBUJPOBM-JDFOTFCZ)JSPUBLB/BLBKJNB
    ,FJP6OJWFSTJUZ4IPOBO'VKJTBXB$BNQVT-PHPJTMJDFOTFECZJUTDPQZSJHIUIPMEFST
    ,ө૾఻ૹ࣮ݧͷ໛༷
    18

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  20. ϋʔυ΢ΣΞʹΑΔ࣮૷

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  21. ϋʔυ΢ΣΞʹΑΔ࣮૷
    ‎ 9JMJOY,$ධՁϘʔυɺ)%.*ΠϯλʔϑΣʔεΧʔυΛ༻͍ͨ
    ‎ )%.*ΠϯλʔϑΣʔεΧʔυ͔Βड৴ͨ͠ө૾σʔλΛ*1ύέοτԽ͠ૹ৴
    ͠ɺ*1ંΓฦ͠૷ஔͰંΓฦ͞ΕͨσʔλΛσίʔυ͠ө૾Λग़ྗ͢Δ

    9JMJOY,$ධՁϘʔυ
    ө૾఻ૹ૷ஔʢૹड৴݉༻ʣ
    9JMJOY,$ධՁϘʔυ
    *1ંΓฦ͠૷ஔ

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  22. ϋʔυ΢ΣΞʹΑΔ࣮૷ʕϓϩτίϧ
    ‎ *1఻ૹ͸6%1Ͱߦͬͨ
    ‎ ॱং੍ޚ΍࠶ૹ੍ޚͷ࣮૷͸ߦ͍ͬͯͳ͍͕ɺμʔΫϑΝΠόʔͰͷϋʔυ΢ΣΞ
    ಉ࢜ͷ௨৴ͷͨΊ

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  23. '1("ճ࿏શମͷϒϩοΫμΠΞάϥϜ

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  24. ϋʔυ΢ΣΞʹΑΔ࣮૷ʕ࣮ূ࣮ݧ
    ‎ 03'Ͱɺϋʔυ΢ΣΞʹΑΔඇѹॖ,ө૾ͷ*1఻ૹ૷ஔΛσϞలࣔͨ͠

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  25. τϥϑΟοΫܭଌʕ֓ཁ

    ‎ ࣮૷ͨ͠*1఻ૹ૷ஔ͕ཧ૝௨Γʹύέοτͷૹ৴Λߦ͍ͬͯΔ͔Λ֬ೝ͢ΔͨΊʹɺ
    (CQTͷωοτϫʔΫΧʔυΛ౥ࡌͨ͠-JOVY1$Λ༻͍ͯτϥϑΟοΫΛܭଌͨ͠
    ‎ ཧ૝తͳඵ͋ͨΓͷө૾σʔλϨʔτ͸ɺਨ௚ϐΫηϧɺਫฏϐΫηϧɺϐΫηϧ͋
    ͨΓͷϏοτ਺ɺϑϨʔϜϨʔτΛ༻͍ͯɺ࣍ͷΑ͏ʹٻΊΒΕΔ
    ‎ ೖྗ͢Δө૾σʔλ͸ɺ,1ͷ:$C$Sͱͨ͠
    ‎ ܭଌ͸QSPDOFUEFWΛ؂ࢹ͠ɺSSEUPPMΛ࢖͍ूܭ͠ɺάϥϑͱͯ͠ग़ྗͨ͠
    3840 × 2160 × 16 × 30 = 3,981,312,000 = 3.981Gbps
    ཧ૝తͳ1ඵ͋ͨΓͷө૾σʔλϨʔτ

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  26. τϥϑΟοΫܭଌʕιϑτ΢ΣΞ࣮૷
    ‎ ඵ͋ͨΓͷฏۉड৴Ϩʔτ͸ɺ.#QT(CQTͰ͋ͬͨ
    ‎ ཧ૝తͳඵ͋ͨΓͷө૾σʔλϨʔτΛ໌Β͔ʹຬ͍ͨͯ͠ͳ͍

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  27. τϥϑΟοΫܭଌʕϋʔυ΢ΣΞ࣮૷
    ‎ ܭଌ༻1$Ͱ͸υϩοϓ͕ൃੜͯ͠͠·ͬͨ
    ‎ ഁغ͞Εͨ΋ͷ΋ؚΊສύέοτ΋ૹ৴͍ͯ͠Δ͜ͱ͕Θ͔ͬͨ

    ‎ ड৴ύέοτ਺ͱഁغύέοτ਺ɺड৴όΠτ਺͔Βࢉग़ͨ͠ඵ͋ͨΓͷฏۉड৴Ϩʔ
    τ͸ɺ.#QT(CQTͰ͋ͬͨ
    ‎ ཧ૝తͳඵ͋ͨΓͷө૾σʔλϨʔτͱ΄΅Ұக͢Δ

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  28. ஗Ԇܭଌʕ֓ཁ

    ‎ ࣮૷ͨ͠*1఻ૹ૷ஔ͕ɺཁ݅ʹࣔͨ͠஗Ԇͷڐ༰஋ͷൣғ಺Ͱ͋Δ͔Λݕূ͢ΔͨΊ
    ʹɺ஗ԆΛܭଌ͢Δ؀ڥΛ༻ҙ͠ɺൃੜ͢Δ஗ԆΛܭଌͨ͠
    ‎ 03'Ͱలࣔͨ͠ιϑτ΢ΣΞͷ࣮૷ʹ͍ͭͯ΋ɺಉ͡ܭଌख๏Ͱ࠶ܭଌͨ͠
    ιʔε͔Β
    ର৅ػث͔Β
    ‎ ಉ͡ө૾Λର৅ػثΛܦ༝ͨ͠΋ͷͱܦ༝͍ͯ͠ͳ͍ө૾Λಉ͡ը໘ʹදࣔ͢Δ͜ͱʹ
    Αͬͯɺ͋Δॠؒͷ஗ԆΛܭଌ͢Δ͜ͱ͕Ͱ͖Δ
    ‎ ܭଌͰ͖Δཻ౓͸ϑϨʔϜ୯ҐͱͳΔ

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  29. ஗Ԇܭଌʕܭଌ෩ܠ

    ιʔε͔Β ର৅ػث͔Β
    ιʔε͔Β ର৅ػث͔Β
    ϋʔυ΢ΣΞ
    ιϑτ΢ΣΞ

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  30. ஗Ԇܭଌʕιϑτ΢ΣΞ࣮૷
    ‎ ճʹ෼͚ͯ஗ԆΛܭଌͨ͠

    ճ໨ ճ໨ ճ໨ ճ໨ ճ໨ ฏۉ
    ஗ԆϑϨʔϜ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺
    ஗Ԇ࣌ؒ NTҎ಺ NTҎ಺ NTҎ಺ NTҎ಺ NTҎ಺ NTҎ಺
    ‎ ιϑτ΢ΣΞͰ͸ɺ࠷௿Ͱ΋ΩϟϓνϟʔϘʔυ͔Βө૾Λऔಘ͢ΔͷʹϑϨʔϜɺඳը͢
    ΔͷʹϑϨʔϜͷ஗Ԇ͕ൃੜ͢Δ
    ‎ ܭଌճ਺ʹΑͬͯ஗ԆϑϨʔϜʹ͹Β͖͕ͭ͋Δ
    ‎ සൟʹϑϨʔϜམ͕ͪൃੜͨ͠
    ‎ ஗Ԇ͕૿͑ͳ͍Α͏ʹ͢ΔͨΊɺόοϑΝ͕ཷ·Γ͍͗ͯ͢Δ৔߹͸5$1ύέοτΛഁغ͍ͯ͠Δ

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  31. ஗Ԇܭଌʕϋʔυ΢ΣΞ࣮૷
    ‎ ճʹ෼͚ͯ஗ԆΛܭଌͨ͠

    ճ໨ ճ໨ ճ໨ ճ໨ ճ໨ ฏۉ
    ஗ԆϑϨʔϜ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺ ϑϨʔϜҎ಺
    ஗Ԇ࣌ؒ NTҎ಺ NTҎ಺ NTҎ಺ NTҎ಺ NTҎ಺ NTҎ಺
    ‎ શͯϑϨʔϜҎ಺ͷ஗Ԇʹ཈͑Δ͜ͱ͕ग़དྷͨ
    ‎ શͯͷܭଌͰϑϨʔϜ୯ҐͰͷ஗Ԇͷ͹Β͖ͭ͸ແ͔ͬͨͨΊɺө૾ͷ඼࣭ͱͯ͠΋҆ఆͯ͠
    ͍Δ͜ͱ͕Θ͔ͬͨ

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  32. ղ૾౓
    ‎ ࣮૷ͨ͠*1఻ૹ૷ஔʹ)%.*Λ༻͍ͨ:$C$Sͷग़ྗʹରԠͨ͠ΧϝϥΛ઀
    ଓ͠ɺग़ྗ͕֬ೝͰ͖Δ͔Λ໨ࢹͰ֬ೝͨ͠

    ‎ :$C$Sͷग़ྗʹରԠ͍ͯ͠ΔΧϝϥͱͯ͠40/:'%3"9Λ࢖༻ͨ͠
    40/:'%3"9
    ιϑτ΢ΣΞ࣮૷ ϋʔυ΢ΣΞ࣮૷
    ,Q ରԠ ରԠ
    ,Q
    ϋʔυ΢ΣΞ੍໿ʹΑΓ

    ݕূͰ͖ͣ
    ରԠ
    ݕূ݁Ռ
    ‎ ιϑτ΢ΣΞ࣮૷Ͱ͸ɺ,ΩϟϓνϟʔϘʔυͷ੍໿ʹΑΓQͷ఻ૹͷݕূ͕ߦ͑
    ͳ͔ͬͨ

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  33. ·ͱΊ
    ‎ ຊݚڀͰ͸ɺ͜Ε͔Βͷ࣌୅ʹ͓͚Δʮڌ఺಺Ͱͷө૾ͷ*1఻ૹʯʹඞཁͳཁ݅Λௐࠪ
    ͠ɺͦΕ͕ιϑτ΢ΣΞͱϋʔυ΢ΣΞͷ࣮૷Ͱຬͨ͢͜ͱ͕Ͱ͖Δ͔ݕূΛߦͬͨ
    ‎ ൚༻1$Λ༻͍ͨιϑτ΢ΣΞͰ͸ɺ,Qͷ఻ૹ͕ߦ͑ͨ
    ‎ ͔͠͠ɺ஗Ԇ͸NTҎ಺ͱڐ༰ൣғ֎Ͱ͋Γɺ͹Β͖ͭ΋͋ͬͨ
    ‎ '1("Λ༻͍ͨϋʔυ΢ΣΞͰ͸ɺ,Qͷ఻ૹ͕ߦ͑ͨ
    ‎ ஗Ԇ͸NTҎ಺ͱڐ༰ൣғ಺Ͱ͋Γɺ҆ఆͯ͠఻ૹ͢Δ͜ͱ͕ग़དྷͨ

    ‎ ͜ΕΒͷ݁Ռ͔Βɺڌ఺಺Ͱͷө૾ͷ*1఻ૹ͸ө૾੍࡞ݱ৔ʹ͓͚Δཁ݅Λຬͨ͢͜ͱ
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  36. ө૾੍࡞ݱ৔Ͱ࢖ΘΕΔޫϑΝΠόʔ

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