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
react-native-ffmpegを使って動画をいじくりmawasou
Search
Yu Watanabe
October 02, 2021
Programming
0
690
react-native-ffmpegを使って動画をいじくりmawasou
react-native-ffmpegについて
Yu Watanabe
October 02, 2021
Tweet
Share
More Decks by Yu Watanabe
See All by Yu Watanabe
npm packageとリリースとモノレポ
watanabeyu
0
30
react-native-unimodulesを用いてのApp内課金実装
watanabeyu
0
1k
gandhの紹介です
watanabeyu
0
26
XcodeやAndroid Studioを弄らないアイコン管理
watanabeyu
2
570
Firebaseオンリー + React Nativeでアプリを作ると果たして簡単になるのか?
watanabeyu
4
1.1k
react-native-unimodulesのススメ
watanabeyu
1
6.2k
JavaScript製npmパッケージをTypeScriptで書き直した話
watanabeyu
0
1k
React Native Expoで行うアプリの簡単最速運用
watanabeyu
0
300
読みやすいコードの書き方のススメ
watanabeyu
7
4.6k
Other Decks in Programming
See All in Programming
Jakarta EE meets AI
ivargrimstad
0
390
Hermes: Better Performance with Bytecode Translation (React Universe 2024)
tmikov2023
0
100
Crafting Cross-Platform Adventures: Building a Game Engine with Kotlin Multiplatform
dwursteisen
0
190
LangGraphでのHuman-in-the-Loopの実装
os1ma
3
1.1k
ドメイン駆動設計を実践するために必要なもの
bikisuke
4
330
Swiftコードバトル必勝法
toshi0383
0
170
React + TextAliveでカッコいいLyric Applicatioinを作ろう!!
tosuri13
0
400
Method Swizzlingを行うライブラリにおけるマルチモジュール設計
yoshikma
0
120
実践!難読化ガイド
mitchan
0
240
GraphQL あるいは React における自律的なデータ取得について
quramy
11
3k
2024 컴포즈 정원사
jisungbin
0
150
Hono・Prisma・AWSでGeoなAPI開発
nokonoko1203
5
680
Featured
See All Featured
Optimizing for Happiness
mojombo
375
69k
What the flash - Photography Introduction
edds
67
11k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
246
1.3M
Agile that works and the tools we love
rasmusluckow
327
20k
Gamification - CAS2011
davidbonilla
79
5k
Faster Mobile Websites
deanohume
304
30k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
28
8.9k
Being A Developer After 40
akosma
84
590k
Statistics for Hackers
jakevdp
794
220k
The Cult of Friendly URLs
andyhume
76
6k
[RailsConf 2023] Rails as a piece of cake
palkan
48
4.6k
Rebuilding a faster, lazier Slack
samanthasiow
78
8.6k
Transcript
2021/10/02 ΘͨͳΏ͏ REACT-NATIVE-FFMPEGΛͬͯ ಈըΛ͍͘͡Γճͦ͏
▸ ಈըΛฤू͢ΔΑ͏ͳΞϓϦΛ࡞Ζ͏͔ͳͱߟ͍͑ͯΔਓ ຊεϥΠυͷλʔήοτ
▸ ࣗݾհ ▸ ·ͱΊ ࣍
ࣗݾհ ΘͨͳΏ͏ גࣜձࣾg&h CTO + ଞͷ͓ख͍ Twitterɿ@hmktsu GitHubɿ@watanabeyu
࡞͍ͬͯΔαʔϏε ▸ ಈըΛݟͳ͕ΒϝϞ͕ॻ͚ΔΞϓϦROLL (ۙʑެ։༧ఆ) ▸ μϯεͦͷଞ֤छεϙʔπͳͲͰͬͯΒ͍͍ͨ ▸ ͷಈըΛબͯ͠ΞϓϦʹอଘ͢Δܗࣜ ▸ ศརͳϓϨΠϠʔػೳ
▸ όοΫΞοϓػೳFirebaseΛͬͯߏங ▸ ϚʔέςΟϯά༻్ͱͯ͠ͷಈըҰ෦Γൈ͖ػೳ ▸ ಈըΓൈ͖ػೳಈըΛ͍͘͡ΔػೳΛࠓޙఏڙ༧ఆ ▸ Bare Work fl ow(react-native-unimodules)Ͱߏங ಈըͷΓൈ͖͍͘͡Δʹʁ ͱ͍͏͜ͱΛຊհ
ຊͷςʔϚ react-native-ffmpegΛͬͯಈըΛ͍͘͡Γճͦ͏
ಈըΛ͍͘͡Δཧܥ ▸ iPhoneͷΧϝϥϩʔϧͷΑ͏ͳܗ ▸ ࿐ޫௐ৭ௐͳͲ͍Βͳ͍ ▸ ࣌ؒͷτϦϛϯά͕Ͱ͖ΕΑ͍ ▸ Ξοϓϩʔυ࣌ʹը֯(εέʔϧ)ΛมߋͰ͖ΔͱΑ͍ ▸
iOS/Android྆ରԠ͍ͨ͠ ▸ ӈͷΑ͏ͳը໘࠷ѱࣗͰ࡞͍͍ͬͯ
ಈըΛ͍͘͡ΔϥΠϒϥϦͷબࢶ ▸ expo-image-picker ▸ react-native-image-picker ▸ react-native-image-crop-picker ▸ react-native-video-helper ▸
react-native-video-processing ▸ vesdk-react-native ▸ react-native-ffmpeg
ಈըΛ͍͘͡ΔϥΠϒϥϦͷબࢶ ▸ expo-image-picker ▸ react-native-image-picker ▸ react-native-image-crop-picker ▸ react-native-video-helper ▸
react-native-video-processing ▸ vesdk-react-native ▸ react-native-ffmpeg ɾࡱӨΛऔಘͰ͖ͳ͍ ɾΦϦδφϧͷID͕औಘͰ͖ͳ͍ ɾAndroidͰͷτϦϛϯά͕Ͱ͖ͳ͍
ಈըΛ͍͘͡ΔϥΠϒϥϦͷબࢶ ▸ expo-image-picker ▸ react-native-image-picker ▸ react-native-image-crop-picker ▸ react-native-video-helper ▸
react-native-video-processing ▸ vesdk-react-native ▸ react-native-ffmpeg ɾॲཧ͕ॏ͍ɺࣗ༝͕͍
ಈըΛ͍͘͡ΔϥΠϒϥϦͷબࢶ ▸ expo-image-picker ▸ react-native-image-picker ▸ react-native-image-crop-picker ▸ react-native-video-helper ▸
react-native-video-processing ▸ vesdk-react-native ▸ react-native-ffmpeg ɾಋೖ͕໘ɺΦʔόʔεϖοΫ
ಈըΛ͍͘͡ΔϥΠϒϥϦͷબࢶ ▸ expo-image-picker ▸ react-native-image-picker ▸ react-native-image-crop-picker ▸ react-native-video-helper ▸
react-native-video-processing ▸ vesdk-react-native ▸ react-native-ffmpeg ɾฤूը໘͋Δ͕ɺ͓͕͔͔ۚΔ…
ಈըΛ͍͘͡ΔϥΠϒϥϦͷબࢶ ▸ expo-image-picker ▸ react-native-image-picker ▸ react-native-image-crop-picker ▸ react-native-video-helper ▸
react-native-video-processing ▸ vesdk-react-native ▸ react-native-ffmpeg ffmpegΛ͍׳Ε͍ͯΔ + ಋೖҙ֎ͱ؆୯ ฤूը໘؆୯ʹࣗͰ࡞Ε͍͍
REACT-NATIVE-FFMPEGͰΑ͘͏Ͱ͋Ζ͏ίϚϯυ ϑΝΠϧͷίϐʔ
REACT-NATIVE-FFMPEGͰΑ͘͏Ͱ͋Ζ͏ίϚϯυ ઌ಄10ඵ͚ͩΓൈ͍ͯɺԣ320pxʹεέʔϧมߋ
REACT-NATIVE-FFMPEGͰΑ͘͏Ͱ͋Ζ͏ίϚϯυ fpsΛ10Ͱԣ320pxͷgifը૾Λ࡞
REACT-NATIVE-FFMPEGͰΑ͘͏Ͱ͋Ζ͏ίϚϯυ 10ඵͰαϜωΠϧΛ࡞Δ
ҙ ▸ Γൈ͖͔͔࣌ؒΒͳ͍͚Ͳεέʔϧมߋ͕͔͔࣌ؒΔ ▸ όΠφϦׂͱେ͖ΊʹͳΔ ▸ ͳ͍͠ϑΝΠϧαΠζʹΑͬͯॲཧ͕͍͜ͱ ▸ ΞϓϦαΠζ͕૿͕͑ͪͳͷͰɺҰ࣌ϑΝΠϧͷআ͕ඞཁ ▸
มதʹॲཧ͕ࢭ·ͬͨͱ͖ͷresumeॲཧΛೖΕΔඞཁ͋Γ ▸ มͨ͠ಈըΛwebͰ͍͍ͨ߹ͳͲίʔσοΫʹҙ ▸ ΧϝϥϩʔϧͷΑ͏ͳฤूػೳΛ࡞Ζ͏ͱ͢Δͱίϯϙʔωϯ τͷ࡞ΓࠐΈ͕ൃੜׂͯ͠ͱਏ͍
REACT-NATIVE-FFMPEGΛͬͯಈըΛ͍͘͡Γճͦ͏ ·ͱΊ
·ͱΊ ▸ ༷ʑͳϥΠϒϥϦ͕͋Δ͕ɺϕετͳಈըฤूϥΠϒϥϦͳ͍ ▸ ffmpegΛͬͯࣗલͰฤूը໘Λ࡞ΔܗʹͳΓ͕ͪ ಈըฤूΛΞϓϦͰΔͷྗ͕ඞཁ
͓ΘΓ