Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Accelerate.vDSPとSwift Chartsでぶち上がろう!/サイボウズモバイル ...
Search
Kyome (Takuto Nakamura)
December 20, 2023
Programming
0
190
Accelerate.vDSPとSwift Chartsでぶち上がろう!/サイボウズモバイル Meetup 2023.04.20
Kyome (Takuto Nakamura)
December 20, 2023
Tweet
Share
More Decks by Kyome (Takuto Nakamura)
See All by Kyome (Takuto Nakamura)
Swiftで高速フーリエ変換してオーディオビジュアライザーを作る / iOSDC Japan 2024 Day1 Track D
kyome22
3
1.1k
ブラウザアプリを自作してわかったWebViewの扱い方/iOS Meetup in 福岡
kyome22
1
3.7k
iOSのウィジェットでも猫走らせたい / iOSDC Japan 2022 Day2 Unconference
kyome22
3
1.2k
Hacking Xcode Behaviors / macOS native symposium #08
kyome22
2
1.7k
AppKitでお絵描きをしてみよう / macOS native symposium #06
kyome22
2
800
Finder Sync Extension で Mac 向け便利ツールを作ろう / iOSDC Japan 2021
kyome22
6
5.1k
iOS Custom Keyboardsでできること/できないこと/やってはいけないこと / iOSDC Japan 2020 LT
kyome22
3
2k
Other Decks in Programming
See All in Programming
GoのGenericsによるslice操作との付き合い方
syumai
2
660
Claude Codeの使い方
ttnyt8701
1
120
技術懸念に立ち向かい 法改正を穏便に乗り切った話
pop_cashew
0
1.5k
Effect の双対、Coeffect
yukikurage
5
1.4k
GoのWebAssembly活用パターン紹介
syumai
3
10k
Rails産でないDBを Railsに引っ越すHACK - Omotesando.rb #110
lnit
1
160
FormFlow - Build Stunning Multistep Forms
yceruto
1
180
LINEヤフー データグループ紹介
lycorp_recruit_jp
0
750
AWS CDKの推しポイント 〜CloudFormationと比較してみた〜
akihisaikeda
3
280
Javaのルールをねじ曲げろ!禁断の操作とその代償から学ぶメタプログラミング入門 / A Guide to Metaprogramming: Lessons from Forbidden Techniques and Their Price
nrslib
3
2k
エラーって何種類あるの?
kajitack
5
240
ReadMoreTextView
fornewid
1
450
Featured
See All Featured
Reflections from 52 weeks, 52 projects
jeffersonlam
351
20k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
Keith and Marios Guide to Fast Websites
keithpitt
411
22k
Producing Creativity
orderedlist
PRO
346
40k
Music & Morning Musume
bryan
46
6.6k
Why Our Code Smells
bkeepers
PRO
337
57k
Build The Right Thing And Hit Your Dates
maggiecrowley
36
2.7k
Raft: Consensus for Rubyists
vanstee
140
7k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
43
2.4k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Intergalactic Javascript Robots from Outer Space
tanoku
271
27k
Transcript
Kyome αΠϘζϞόΠϧ Meetup in େࡕ 2023/06/16 Accelerate.vDSPͱSwift ChartsͰͿ্͕ͪΖ͏ʂ Mobile Meetup
#cybozu_mobile ࣗݾհ IUUQTLZPNFJP ,ZPNF ,ZPNFTVLF CybozuͰkintoneϞόΠϧͷiOSΛ୲ ۀޮԽOSSϥΠϒϥϦͷ։ൃӡ༻ʹੵۃత झຯͰmacOS͚ͷϢʔςΟϦςΟΞϓϦ։ൃ
#cybozu_mobile Audio Visualizer 🎵
#cybozu_mobile Audio Visualizer 🎵 ԻΛՄࢹԽ͢Δͭ Χοί͍͍ʂʂ
#cybozu_mobile Audio Visualizer 🎵 ԻΛՄࢹԽ͢Δͭ Χοί͍͍ʂʂ ࡞ͬͯΈΑ͏🔨
#cybozu_mobile ࣮ͷํ
#cybozu_mobile 1. ϛϡʔδοΫΞϓϦ͔ΒۂͷϦετΛऔಘ 2. ۂͷ࠶ੜ࣌ʹԻݯσʔλΛऔಘͯ͠దٓՃ 3. ԻݯσʔλΛجʹ SwiftUI Ͱ Audio
Visualizer Λදࣔ ࣮ํ
#cybozu_mobile MediaPlayer Framework Λ͏ MPMediaLibrary.requestAuthorization() ͰϛϡʔδοΫΞϓϦͷ ϥΠϒϥϦͷΞΫηεΛཁٻͰ͖Δ Info.plist ʹ NSAppleMusicUsageDescription
Λهड़͢Δඞཁ͕͋Δ MPMediaQuery.songs().items ͰۂҰཡΛऔಘͰ͖Δ λΠτϧɺΞʔτϫʔΫɺԻݯϑΝΠϧͷύεͳͲ͕ೖखՄೳ ࣮ํɿϛϡʔδοΫΞϓϦ͔ΒۂͷϦετΛऔಘ
#cybozu_mobile ࣮ํɿۂͷ࠶ੜ࣌ʹԻݯσʔλΛऔಘͯ͠దٓՃ ۂ AVFoundation Framework ͷ AVAudioPlayerNode() Ͱ࠶ੜ͢Δ Իݯσʔλ AVAudioNode.installTap(onBus:
bu ff erSize: format: ) Ͱ AVAudioPCMBu ff er ΛऔಘͰ͖Δ Accelerate Framework ͷ vDSP Λར༻ͯ͠ৼ෯εϖΫτϧ RMSʢԻͷฏۉΤωϧΪʔʣΛࢉग़͢Δ ৼ෯εϖΫτϧΛಘΔʹ FFTʢߴϑʔϦΤมʣΛߦ͏
#cybozu_mobile ࣮ํɿۂͷ࠶ੜ࣌ʹԻݯσʔλΛऔಘͯ͠దٓՃ ۂ AVFoundation Framework ͷ AVAudioPlayerNode() Ͱ࠶ੜ͢Δ Իݯσʔλ AVAudioNode.installTap(onBus:
bu ff erSize: format: ) Ͱ AVAudioPCMBu ff er ΛऔಘͰ͖Δ Accelerate Framework ͷ vDSP Λར༻ͯ͠ৼ෯εϖΫτϧ RMSʢԻͷฏۉΤωϧΪʔʣΛࢉग़͢Δ ৼ෯εϖΫτϧΛಘΔʹ FFTʢߴϑʔϦΤมʣΛߦ͏ ֶྗ͕ඞཁ 📐
#cybozu_mobile ࣮ํɿԻݯσʔλΛجʹ SwiftUI Ͱ Audio Visualizer Λදࣔ iOS 16͔Β͑Δ Charts
Framework Λ׆༻͢Δ ંΕઢάϥϑɺάϥϑɺࢄਤΛར༻͢Δ ࢄਤͰɺChartSymbolShape ʹ४ڌͨࣗ͠༝ͳਤܗΛࢦఆͨ͠࠲ඪʹ ϓϩοτͰ͖Δʢˡͱʹ͔͘ڧྗɻແݶͷՄೳੑΛײ͡Δʣ Charts ొҎલ Path Canvas (GraphicsContext) Λར༻ͯ͠ άϥϑΛࣗલ࣮͠ͳ͍ͱ͍͚ͳ͔ͬͨͷͰศརʹͳͬͨ
#cybozu_mobile σϞ
#cybozu_mobile σϞ Source: https://github.com/Kyome22/ShootingStar.git
#cybozu_mobile গ͠ղઆ LineMark Λ༻͍ͨγϯϓϧͳંΕઢάϥϑ .foregroundStyle() Ͱ .linearGradient() Λࢦఆ ͢Δͱάϥσʔγϣϯ͖ͷંΕઢάϥϑ ʹͳͬͯΧοί͍͍
Source: https://github.com/Kyome22/ShootingStar.git
#cybozu_mobile গ͠ղઆ BarMark Λ༻͍ͨάϥϑ BarMark ͷ stacking Λ .center ʹ͢Δͱ
ઢରশͳάϥϑΛඳ͚Δ Source: https://github.com/Kyome22/ShootingStar.git
#cybozu_mobile গ͠ղઆ άϥϑʹݟ͑Δ͔͠Εͳ͍͕ɺ ͜Εࢄਤ Prot ͱ PointMark Λ༻ͯ͠ঢ়ʹํܗ ͷجΛஔ͢Δ ֤ํܗ֯ͱ͞ΛมߋͰ͖ΔΑ͏ʹ
͓ͯ͘͠ தԝͷԁRMSʹ߹Θͤͯ scaleE ff ect Ͱ େ͖͞ΛมԽ͍ͤͯ͞ΔʢάϥϑͰͳ͍ʣ Source: https://github.com/Kyome22/ShootingStar.git
#cybozu_mobile Thank you!