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AUDIOMIXER ͷ࣮ફతͳ࢖͍ํ @8bitdots presents

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8)0".* @8bitdots աڈͷొஃࢿྉ https://speakerdeck.com/cova8bitdots ɾUnity ͷα΢ϯυTips ɾνʔϜ։ൃϫʔΫϑϩʔपΓ ɾetc. ۀ຿ͰؔΘͬͨΩʔϫʔυ https://t.co/ELTOExaMvY ࠷ۙ هࣄɿίʔυϨϏϡʔจԽʹ͍ͭͯ

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8)0".* Works εϚϗ޲͚ARγϡʔςΟϯάότϧ ɹɹɹɹɹɹʮLeap Triggerʯӡ༻/։ൃ © 2021 Graffity גࣜձࣾ Sub ɾ๭εϚϗΧϥΦέΞϓϦ ɹɹɹɹɹɹɹα΢ϯυج൫։ൃ ɾ๭ΠϯσΟʔζήʔϜ ɹɹɹUnityٕज़ίϯαϧςΟϯά

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ΞϓϦͷԻྔઃఆ Q.Ϣʔβʔ͕ΞϓϦ(ήʔϜ)ͷα΢ϯυઃఆͰ ɹԻྔΛมߋͨ͠ɻͲ͏൓ө͢Δʁ

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ΞϓϦͷԻྔઃఆ A1.ϛυϧ΢ΣΞͷΧςΰϦԻྔΛมߋ © 2021 Audiokinetic Inc. © 2021 CRI Middleware Co., Ltd ※ϛυϧ΢ΣΞ ͷઃఆΛద੾ʹߦ্ͬͨͱ͍͏લఏ͋Γ ɾ։ൃPJʹΑͬͯ͸α΢ϯυϛυϧ΢ΣΞ ͕࢖͑ͳ͍ ɾϛυϧ΢ΣΞ ʹର͢Δ஌͕ࣝඞཁ UnityͷΈͰͰ͖Δ͜ͱΛߟ͑ͯΈΑ͏

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ΞϓϦͷԻྔઃఆ A2.AudioSource Λશ୳ࡧͯ͠൓ө

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ΞϓϦͷԻྔઃఆ A2.AudioSource Λશ୳ࡧͯ͠൓ө ୯ʹForจճ͚ͩ͢Ͱ͸ෆे෼ʂ

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ΞϓϦͷԻྔઃఆ Ϧετʹ൓ө͢Δ͚ͩ͡Όμϝͳཧ༝ 1. ଞͷԋग़ͱͿ͔ͭΔ৔߹͕͋Δ 1) ϑΣʔυΠϯ/ϑΣʔυΞ΢τ 2) μοΩϯά 3) ͦͷଞԻྔૢ࡞ܥԋग़ 2. Իྔόϥϯεௐ੔ͨ͠ͷΛ่͢ ݸผʹόϥϯεௐ੔ͨ͠ԻྔΛ্ॻ͖ͯ͠͠·͏

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ΞϓϦͷԻྔઃఆ A2. AudioMixer ͷΧςΰϦԻྔΛมߋ

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"6%*0.*9&3ͬͯʁ Unity5 Ͱ௥Ճ͞Εͨػೳ DAW ͷΑ͏ͳݟͨ໨Ͱ ɾϧʔςΟϯά ɾΤϑΣΫτ ΛઃఆՄೳ

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α΢ϯυΛʮઃܭʯ͠Α͏ Ϣʔβʔ໨ઢ 1. Ϣʔβʔ͸ ΧςΰϦຖʹԻྔௐ੔͍ͨ͠ 2. Ϣʔβʔ͸ԻྔΛ Իݯݸผʹઃఆ͢ΔΘ͚Ͱ͸ͳ͍ ։ൃऀ໨ઢ 1. ੡࡞ऀ͸ԻྔΛݸผʹௐ੔͢Δ ͜ͱ΋͋Δ i) όϥϯεௐ੔ͷͨΊͷԻྔઃఆ ii) ΫϩεϑΣʔυ౳ͷԋग़ 2. ݸผʹௐ੔ͨ͠Իݯ͸ Ϣʔβʔʹૢ࡞ͤͨ͘͞ͳ͍ i) όϥϯε่͕ΕΔ

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α΢ϯυΛʮઃܭʯ͠Α͏ ϧʔςΟϯά(Իͷ௨Γಓ)Λߟ͑Δ = BUS Λઃఆ͢Δ ΤϑΣΫτྫ 1) LPF, HPF ԻΛ࿜ͬͨײ͡ʹ͢Δ ಛఆͷप೾਺ଳҬΛฉ͑͜΍͘͢/ͮΒ͘͢Δ 2) Reverb ࢒ڹͷઃఆ 3) Chorus/Flanger ݪԻͱۃ୹࣌ؒͷ஗ԆԻΛ߹ΘͤͨԻ ಠಛͷ࿪ΈΛ࣋ͭ 4) DownMix ෳ਺νϟϯωϧͷԻΛೖྗ਺ະຬͷνϟϯωϧ਺ʹͳΔΑ͏ʹ ԻΛ߹੒͢Δ͜ͱ( 5.1ch -> 2.0ch)

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α΢ϯυΛʮઃܭʯ͠Α͏ ࠓճͷઃܭ 1. ΧςΰϦ͸BGM,SE,VOICE ͷ3छྨ 2. ֤ΧςΰϦ಺͸ ͦͷੈքͰ͸໐Βͳ͍(=Non-Diegetic)Իͱ ͦͷੈքͰ໐͍ͬͯΔ( = Diegetic ) ԻͰ෼ׂ 3. SEʹ͍ͭͯ A. ؀ڥԻ͸ѻ͍͕ಛघͳͷͰઐ༻Group B. JINGLEͷѻ͍͸ॾઆ͋Γ 4. AudioSource ͸ଙ֊૚ͷGroupʹඞͣॴଐͤ͞Δ

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α΢ϯυΛʮઃܭʯ͠Α͏ ࠓճͷઃܭ ɾVR ɾFPV(Ұਓশࢹ఺) / TPV (ࡾਓশࢹ఺)ͷ3DήʔϜ ɾ΋ͷʹΑͬͯ͸2DήʔϜ ্هήʔϜશͯʹదԠͰ͖Δ͔ͳΓ൚༻ੑͷߴ͍ઃܭʂ ɾSkill SEͱ͔͸ DIEGETIC SE ͷ͞Βʹࢠ֊૚ʹ࡞ͬͯ΋OK ɾϊϕϧܥͷήʔϜͱ͔͸VOICEͷԼʹಉ࣌ʹొ৔͢Δ࠷େΩϟϥ਺෼ͷ ɹάϧʔϓΛ࡞͓ͬͯ͘ͱɺಛఆΩϟϥͷΈΤϑΣΫτͳͲ͕Մೳ

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ϧʔςΟϯάΛ࣮૷ͯ͠ΈΑ͏ Groups ʹ௥Ճ (ӈΫϦοΫ὎Add child group Λબ୒) 1. ΧςΰϦ͸Masterͷࢠཁૉ 2. Իݯ͸ઃఆͨ͠Group͔Β਌ΛḷͬͯMasterܦ༝Ͱग़ྗ

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ϧʔςΟϯάΛ࣮૷ͯ͠ΈΑ͏ ԻྔΛScript͔Β੍ޚͰ͖ΔΑ͏ʹ͢Δ 1. GroupΛબ୒ 2. Inspector Ͱ VolumeΛӈΫϦοΫ 3. Expose ~ Λબ୒ 4. ExposedParametesʹ ௥Ճ͞ΕͯΕ͹OK (దٓϦωʔϜਪ঑) ᶃ ᶄ ᶅ ᶆ

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ϧʔςΟϯάΛ࣮૷ͯ͠ΈΑ͏ ੍ޚεΫϦϓτ Animator ͷ੍ޚͷΑ͏ʹ AudioMixerʹରͯ͠SetFloatΛݺͿ ※AudioMixerͷVolumeͷ୯Ґ͸dB

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ΤϑΣΫτͷઃఆ ԻͰʮดॴʯͷදݱΛͯ͠ΈΑ͏ I) ดॴ಺ͷԻ͸֎ଆ͔Β͸͜΋ͬͯฉ͑͜Δ ὎LowPassFilter Ͱߴप೾਺ଳҬΛ͚࣮ͣͬͯݱ II) ดॴͰͳ͍৔߹͸LPFͷΤϑΣΫτΛܰݮ ὎I) Ͱ࡟ͬͨଳҬΛ໭͢

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ΤϑΣΫτͷઃఆ 1. AudioMixer ͷDIEGETIC_BGMʹ (Simple)LowPassFilter Λ௥Ճ 2. Script͔Β͍͡ΕΔΑ͏ʹExport͓ͯ͘͠

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ಈ࡞νΣοΫ ΤϑΣΫτΛಈ͔͢ίʔυΛ༻ҙ͢Δ

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ಈ࡞νΣοΫ Unity Ͱ࣮ࡍʹಈ͔ͯ͠ΈΑ͏ ※ ಈը͸ҎԼͷํ๏Ͱ֬ೝͰ͖·͢ ɾGotanda.unity #18 ͷYoutubeΞʔΧΠϒ ɾUnityLearningMaterial ʢ༧ఆʣ ɾGithub͔ΒϦϙδτϦΛDL

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·ͱΊ 1. α΢ϯυͷʮઃܭʯΛߟ͑Α͏ I. ϧʔςΟϯά΍ΧςΰϦઃఆ͸ϛυϧ΢ΣΞؔ܎ͳ͘ඞཁ II. AudioMixer͸্هઃఆ͕؆୯ 2. AudioMixer͸·ͩ·ͩݱ໾ɻ·ͣ͸Unity͕ఏڙ͢ΔػೳΛ࢖ͬͯΈΑ͏ I. α΢ϯυͷϧʔςΟϯά II. ΤϑΣΫτͷઃఆ I. μοΩϯάͱ͔࣮͸؆୯ʹͰ͖Δ II. FilterΛ࢖ͬͯ৔໘ʹԠͨ͡Ի࡞ΓΛ͠Α͏

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·ͱΊ 2. AudioMixer͸·ͩ·ͩݱ໾ɻ·ͣ͸Unity͕ఏڙ͢ΔػೳΛ࢖ͬͯΈΑ͏ III. SnapShot Λ༻͍ͨόϥϯεͷಈతมߋ (ຊ೔͸ະ঺հ) I. ΠϯήʔϜ/Ξ΢τήʔϜͰόϥϯεΛม͑Δ II. ձ࿩ύʔτʹೖͬͨΒόϥϯεΛม͑Δ 3. Ͳ͏ͯ͠΋μϝͳΒϛυϧ΢ΣΞʹཔΖ͏ ※α΢ϯυઃܭͷجຊΛ஌Βͳ͍ͱϛυϧ΢ΣΞ͕ๅͷ࣋ͪ෗ΕͰ͢

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ࢿྉ I) ࠓճͷϦϙδτϦ https://github.com/Cova8bitdots/LT_Sample_AudioMixer II) Unity։ൃऀඞܞͷຊ ୈ2ষʹAudioMixerͷղઆ͕͋Δͧ! https://www.amazon.co.jp/dp/4862464548