iOSDC2025 みてねiOSアプリにおける バックグラウンドアップロード継続の挑戦

https://fortee.jp/iosdc-japan-2025/proposal/30a8ef80-5065-49e9-983a-3c26784f51f2

Transcript

1. ©MIXI 1 ΈͯͶiOSΞϓϦʹ͓͚Δ όοΫάϥ΢ϯυΞοϓϩʔυܧଓͷ௅ઓ iOSDC 2025
2. ©MIXI 2 ࣗݾ঺հ • ࠤ౻ ޫ(Hikaru Sato) • גࣜձࣾMIXI ΈͯͶࣄۀຊ෦ • Ո଒ΞϧόϜΈͯͶͷiOSΤϯδχΞ
3. ©MIXI 3 ຊτʔΫͰ࿩͢͜ͱ • ΈͯͶͱ͸ • ڈ೥࣮૷ͨ͠όοΫάϥ΢ϯυΞοϓϩʔυʹ͍ͭͯ ◦ڈ೥ղܾͨ͠՝୊ ◦࠾༻ͨ͠ղܾҊ ◦ࠓޙ΍Γ͍ͨ͜ͱ • iOS26 SDKͷ׆༻ • ·ͱΊ
4. ©MIXI 4 ΈͯͶͱ͸
5. ©MIXI 5 ࢠͲ΋ͷࣸਅͱಈըΛՈ଒ʹڞ༗ͯ͠ίϛϡ χέʔγϣϯΛָͯ͠͠ΉεϚϗΞϓϦ
6. ©MIXI 6 ࣸਅɾಈըΛɺແྉɾແ੍ݶʹڞ༗Ͱ͖Δ
7. ©MIXI 7 • ΈͯͶʹ͓͍ͯʮࣸਅͱಈըΛՈ଒ʹڞ༗͢ ΔʯʢΞοϓϩʔυʣ͸ͱͯ΋ॏཁ • ʮΞοϓϩʔυମݧͷվળʯ͕ࠓճͷςʔϚ
8. ©MIXI 8 ڈ೥ղܾͨ͠՝୊
9. ©MIXI 9 • ը૾ɾಈըͷΞοϓϩʔυதʹόοΫάϥ΢ϯυભҠ͢ Δͱ30ඵͰΞοϓϩʔυ͕தஅ͞Εͯ͠·͏ ◦ iOSͷ beginBackgroundTask ͷ੍ݶ ◦ ͦͷͨΊΞοϓϩʔυதʹΞϓϦΛ։͖ଓ͚͍ͯΔඞཁ͕͋Δ ◦ ΈͯͶͰ͸Ұ౓ʹଟ͘ͷը૾ɾಈըΛΞοϓϩʔυ͢Δ܏޲͕͋ ΔͨΊɺ͜ͷ੍ݶͰΞοϓϩʔυ͕தஅ͞Ε΍͍͢ ՝୊
10. ©MIXI 10 Ξοϓϩʔυதஅ͞Εͨ࣌
11. ©MIXI 11 BGProcessingTaskͷ࢓༷͕ΈͯͶͱ߹Θͳ͔ͬͨ • 1ճͷ࣮ߦ͕࣌ؒ5෼ఔ౓ • ௕͍ಈըͷΞοϓϩʔυ͕ऴΘΒͳ͍ • ୺຤͕ΞΠυϧঢ়ଶ • Ξοϓϩʔυ׬ྃޙͷ௨஌͕ਂ໷ʹඈΜͰ͠·͏ݒ೦ × ղܾҊ1 BGProcessingTask https://developer.apple.com/documentation/backgroundtasks/bgprocessingtask
12. ©MIXI 12 • Widget ExtensionͷҰछͰ͋ΔͨΊΞϓϦଆͷॲཧΛܧଓ͢Δ͜ ͱ͸Ͱ͖ͳ͔ͬͨ × ղܾҊ2 Live Activity https://developer.apple.com/jp/design/human-interface-guidelines/live-activities
13. ©MIXI 13 • ϓϩτλΠϓΛ࡞ͬͨͱ͜ΖUIʹPiPͷಈըૢ࡞ͷϘλϯ͕ग़ ͯ͠·͏͕όοΫάϥ΢ϯυ࣌΋Ξοϓϩʔυ͕ܧଓ͞Εͨ ◦ ղܾҊ3 ϐΫνϟΠϯϐΫνϟ ϓϩτλΠϓͷ࣌ͷUI
14. ©MIXI 14 ࣮ࡍʹϦϦʔεͨ͠ػೳ
15. ©MIXI 15 • ΞοϓϩʔυதͷόοΫάϥ΢ϯυભҠ࣌ʹUIViewΛϐΫ νϟΠϯϐΫνϟ(PiP)Ͱදࣔ͢Δ͜ͱͰΞοϓϩʔυΛܧ ଓ͢Δ ◦ ͜ͷػೳ͸ʮΈͯͶϓϨϛΞϜProʢ༗ྉϓϥϯʣʯݶఆ ◦ ຊػೳ͸ಛڐग़ئத ϦϦʔεͨ͠ػೳ
16. ©MIXI 16 • BGProcessingTaskҊ(ਂ໷ͷॆిதͷΞοϓϩʔυ)ͷࣾ಺ಈ࡞ ϨϏϡʔલʹͦͷҊ͕μϝͩͬͨ࣌ʹͲ͏͢Δ͔Λ਺ਓͰ૬ஊ͠ ͍ͯͨ࣌ʹग़ͨΞΠσΞͷ̍ͭͩͬͨɻ ◦ ࢼ͠ʹPiPͰ࣮૷ͯ͠ΈͨΒόοΫάϥ΢ϯυ੍ݶΛಥഁͰ͖͍ͯͨ ◦ PiPͰద੾ͳද͕ࣔͰ͖ͳ͔ͬͨΒద੾ͳϩʔΧϧͷಈըΛPiPͰ࠶ੜ͠ ͓ͯ͘ͳͲ΋Ҋͱͯ͠͸͋ͬͨ ղܾࡦ͕ੜ·Εͨഎܠ
17. ©MIXI 17 ࢓૊Έ UIViewΛϏσΦ ϑϨʔϜΛදࣔ͢ΔΦϒδΣΫτ (AVSampleBufferDisplayLayer)ʹม׵͢Δ͜ͱͰPiPͰද͍ࣔͯ͠Δ
18. ©MIXI 18 ࢀߟࢿྉ • uakihir0͞ΜͷGithubͷެ։ϥΠϒϥϦ ◦ https://github.com/uakihir0/UIPiPView • ϛϥςΟϒ͞Μͷ഑৴ίϝϯτόʔͷTech Blog ◦ https://tech.mirrativ.stream/entry/2021/11/26/114002 • iOSDC 2022 ͷTsuzukihashi͞ΜͷτʔΫ ◦ https://speakerdeck.com/tsuzuki817/dong-hua-dakeziyanai-ios- 15nopikutiyainpikutiyawoshi-tutehao-kinauiwobiao-shi-saseyou
19. ©MIXI 19 ೉͔ͬͨ͠ͱ͜Ζ
20. ©MIXI 20 • UIViewΛPiPͰදࣔ͢ΔͨΊͷ࣮૷ • όοΫάϥ΢ϯυભҠ࣌ʹࣗಈͰPiPΛ։࢝͢Δ •PiPͷUIͷදࣔ/੍ݶपΓ ೉͔ͬͨ͠ͱ͜Ζ
21. ©MIXI 21 ೉͔ͬͨ͠ͱ͜Ζ UIViewΛPiPͰදࣔ͢ΔͨΊͷ࣮૷
22. ©MIXI 22 ࣮૷ࣗମ͕೉͍͠ • UIViewΛϏσΦϑϨʔϜͷΦϒδΣΫτ(AVSampleBufferDisplayLayerɺ CMSampleBuffer)ʹม׵͢Δ࣮૷ • PiPΛ։࢝Ͱ͖ΔΑ͏ʹ͢ΔͨΊͷ৚݅ ◦ Capability -> BackgroundModes -> Audio, AirPlay, and Picture in Picture ◦ AVAudioSession#setCategory(.playback) ͕ඞཁ • PiP͕։࢝͞Εͳͯ͘΋Τϥʔ͕ฦͬͯདྷͳ͍৔߹͕͋Δ • ࣮૷ৄࡉ͸αϯϓϧίʔυࢀর ◦ https://github.com/HikaruSato/AutoPictureInPictureUIViewExample UIViewΛPiPͰදࣔ͢ΔͨΊͷ࣮૷
23. ©MIXI 23 •PiPͷUIViewʹʮin picture in picture.ʯͷΑ͏ͳจݴ͕ೖΔ •͜ΕΛճආ͢ΔͨΊAVSampleBufferDisplayLayerΛ࣋ͭ UIView#alpha = 0ʹͯ͠ಁ໌ʹ͍ͯ͠Δ ࣮૷͕೉͔ͬͨ͠ͱ͜ΖͷҰྫ
24. ©MIXI 24 ೉͔ͬͨ͠ͱ͜Ζ όοΫάϥ΢ϯυભҠ࣌ʹࣗಈͰPiP Λ։࢝͢Δ
25. ©MIXI 25 •AVPictureInPictureController#canStartPictureInPictureAutomaticallyFromI nline = true ʢόοΫάϥ΢ϯυભҠ࣌ʹࣗಈͰPiPΛ։࢝ʣ͕ಈ࡞͢Δ৚ ͕݅Θ͔Βͳͯ͘ࢼߦࡨޡͨ͠ ◦ ৚݅ ▪ දࣔର৅ͷAVSampleBufferDisplayLayer͕ඳը͞Ε͍ͯΔ ▪ όοΫάϥ΢ϯυભҠલʹAVPictureInPictureController ͕ॳظԽ͞Εͯ ͍Δ ▪ AVPictureInPictureSampleBufferPlaybackDelegateͷ pictureInPictureControllerIsPlaybackPaused(_:) ໭Γ஋͕ false όοΫάϥ΢ϯυભҠ࣌ʹࣗಈͰPiPΛ։࢝͢Δ
26. ©MIXI 26 extension XXX: AVPictureInPictureSampleBufferPlaybackDelegate { public func pictureInPictureController(_ pictureInPictureController: AVPictureInPictureController, setPlaying playing: Bool) {} public func pictureInPictureControllerTimeRangeForPlayback(_ pictureInPictureController: AVPictureInPictureController) -> CMTimeRange { .init( start: .indefinite, // 30೔෼ʹηοτ duration: .init(seconds: 60 * 60 * 24 * 30, preferredTimescale: .init(1)) ) } public func pictureInPictureControllerIsPlaybackPaused(_ pictureInPictureController: AVPictureInPictureController) -> Bool { false // ˒canStartPictureInPictureAutomaticallyFromInline = true ʢόοΫάϥ΢ϯυભҠ࣌ʹࣗಈͰPiP͕։࢝͢ΔʣͷͨΊʹfalseʹ͢Δ } public func pictureInPictureController(_ pictureInPictureController: AVPictureInPictureController, didTransitionToRenderSize newRenderSize: CMVideoDimensions) {} public func pictureInPictureController(_ pictureInPictureController: AVPictureInPictureController, skipByInterval skipInterval: CMTime) async {} } AVPictureInPictureSampleBufferPlaybackDelegateͷίʔυ
27. ©MIXI 27 • ϧʔτͷWindowʹPiPͷUIViewΛ௥Ճ͍ͯ͠Δ ◦ Ξοϓϩʔυத͸ΞϓϦͷͲͷը໘͔ΒόοΫάϥ΢ϯυભҠͨ͠ͱ͖Ͱ΋ PiPΛ։࢝͢ΔͨΊ όοΫάϥ΢ϯυભҠ࣌ʹࣗಈͰPiPΛ։࢝͢Δ PiPͷView Window
28. ©MIXI 28 ೉͔ͬͨ͠ͱ͜Ζ PiPͷUIͷදࣔ/੍ݶपΓ
29. ©MIXI 29 PiPͷUI
30. ©MIXI 30 PiPͷUI • ࠷ऴతʹ͸ফͤͳ͔ͬͨ Ұ࣌ఀࢭϘλϯɺਐḿόʔɺ×ϘλϯɺΞ ϓϦ໭ΔϘλϯʢӈ্ʣ͸࢒ͨ͠ • Ұ࣌ఀࢭϘλϯ͸λοϓͯ͠΋Կ΋͠ͳ͍ ◦ ͦͷڍಈʹ͍ͭͯԿ͔ରࡦ͢Δ͔ͷٞ࿦͸͕͋ͬͨϦϦʔεޙ ͸ಛʹ໰୊ʹͳ͍ͬͯͳ͍
31. ©MIXI 31 ਅͬࠇʹͳΔ • ୺຤ϩοΫ͔Βղআͨ͠ͱ͖ʹPiPͷը໘͕ਅͬࠇʹͳΔ͜ͱ͕͋Δ • ͜ͷݱ৅ΛͰ͖Δ͚ͩආ͚ΔͨΊʹPiPͷը໘ߋ৽Λ࠷௕1෼ʹ1ճ ߦ͏Α͏ʹ͍ͯ͠Δ
32. ©MIXI 32 ੍ݶ ଞΞϓϦͰPiPΛ։࢝͢ΔͱPiP͕ଞΞϓϦͷ΋ͷͰ্ॻ͖͞ΕͯΞοϓ ϩʔυ͕ࢭ·Δ
33. ©MIXI 33 PiPͷόοΫάϥ΢ϯυΞοϓϩʔ υͰղܾͰ͖ͳ͔ͬͨ͜ͱ
34. ©MIXI 34 ղܾͰ͖ͳ͔ͬͨ͜ͱ • ୺຤ϩοΫதͷΞοϓϩʔυ ◦ PiPදࣔதʹ୺຤ϩοΫ͢ΔͱΞϓϦͷϓϩηε͕Ұ࣌ఀࢭঢ়ଶʹ ͳΔ ◦ ୺຤ϩοΫΛղআ͢Δͱϓϩηε͕࠶։͢Δ͕Ξοϓϩʔυ͸λΠ ϜΞ΢τͯ͠͠·͏ ◦ ୺຤ϩοΫޙʹ͍ͭϓϩηε͕ࢭ·Δ͔͸୺຤ґଘ
35. ©MIXI 35 AppleͷϨϏϡʔରࡦ
36. ©MIXI 36 • ػೳΛ׶͑ͯઆ໌ͯ͠AppleͷϨϏϡʔʹग़͢͜ͱͰٸʹReject ͞Εͳ͍Α͏ʹରࡦΛͨ͠ ◦ PiP։࢝͸Ϣʔβʔͷૢ࡞Ͱ։࢝͢Δඞཁ͕͋ΓɺϓϩάϥϜతʹPiP։࢝͢Δͷ͸ AppleͷϨ ϏϡʔͰReject͞ΕΔɺͱυΩϡϝϯτʹهࡌ͕͋Δ ▪ https://developer.apple.com/documentation/avkit/adopting-picture-in-picture-in-a-custom-player#Handle-User-Initiated- Requests ◦ Ϣʔβʔͷૢ࡞͕൐͏ը૾ɾಈըͷΞοϓϩʔυૢ࡞ޙόοΫάϥ΢ϯυભҠͰPiPΛ։͍࢝ͯ͠ Δ͕ͦΕ͕Appleͱͯ͠OKͳͷ͔Λ೦ͷҝɺ֬ೝ͢Δ͜ͱʹͨ͠ • ϨϏϡʔ͸໰୊ͳ͘௨ͬͨ AppleͷϨϏϡʔରࡦ
37. ©MIXI 37 ֬ೝํ๏ App Store Connect → App Review ʹؔ͢Δ৘ใ ʹPiPͷΞοϓϩʔυػೳʹͭ ͍ͯಈը෇͖Ͱઆ໌ͯ͠ਃ੥ͨ͠ͱ͜Ζɺಛʹ໰୊ͳ͘৹͕ࠪ௨ͬͨ
38. ©MIXI 38 αϯϓϧίʔυ
39. ©MIXI 39 αϯϓϧίʔυ • https://github.com/HikaruSato/ AutoPictureInPictureUIViewExample • UIViewͰPiPΛදࣔ͠όοΫάϥ΢ϯυભҠ࣌ʹPiP͕ ࣗಈͰ։࢝͢ΔΑ͏ʹͨ͠࠷খݶͷίʔυྔͷαϯϓϧ ίʔυ
40. ©MIXI 40 αϯϓϧίʔυͷಈ࡞
41. ©MIXI 41 ࠓޙ΍Γ͍ͨ͜ͱ
42. ©MIXI 42 iOS26 SDKͷ׆༻ ※Xcode26 RC x iOS26 RC Ͱݕূ
43. ©MIXI 43 • iOS26 SDK(Xcode 26)Ͱ͸ForegroundͰ։࢝Ͱ͖Δ BGContinuedProcessingTask͕όοΫάϥ΢ϯυλεΫͱͯ͠ WWDCͰൃද͞Εͨ ◦ https://developer.apple.com/documentation/backgroundtasks/performing-long-running-tasks-on-ios-and-ipados ◦ https://developer.apple.com/jp/videos/play/wwdc2025/227/ • ͜ͷػೳ͸PiPͷΞοϓϩʔυʹ͔ͳΓࣅ͍ͯͨͷͰ׆༻Ͱ͖Δ͔ Λௐࠪͨ͠ iOS26 SDKͷ׆༻
44. ©MIXI 44 BGContinuedProcessingTask ͱ͸ • ϑΥΞάϥ΢ϯυͰ։࢝͞ΕɺඞཁʹԠͯ͡όοΫάϥ΢ϯυͰ ࣮ߦΛܧଓͰ͖ΔόοΫάϥ΢ϯυλεΫ • ਐߦঢ়گΛϥΠϒ ΞΫςΟϏςΟʹදࣔ͠ɺϢʔβʔ͸ඞཁʹԠ ͯ͡ΩϟϯηϧͰ͖Δ https://developer.apple.com/documentation/backgroundtasks/bgcontinuedprocessingtask
45. ©MIXI 45 BGContinuedProcessingTask Λར༻͢ΔϝϦοτ • PiPͷΞοϓϩʔυͰͰ͖ͳ͔ͬͨ୺຤ϩοΫதͷΞοϓ ϩʔυ͕Մೳ
46. ©MIXI 46 BGContinuedProcessingTask Λར༻͢ΔσϝϦοτ • େ͖ͳσϝϦοτ͸ͳ͘ɺڧ͍ͯݴ͑͹ BGContinuedProcessingTaskͷUI੍ݶʹґଘ͢Δͱ͜Ζ
47. ©MIXI 47 BGContinuedProcessingTaskͷUI
48. ©MIXI 48
49. ©MIXI 49 λεΫ׬ྃ࣌ • ׬ྃ͢Δͱফ͑Δ
50. ©MIXI 50 εςʔλεόʔʹ͠·ͬͨͱ͖ ը໘ϩοΫ
51. ©MIXI 51 BGContinuedProcessingTaskͷUI • Title, SubtitleͷΈΧελϚΠζՄೳ • ࠨଆ͸ΞϓϦͷΞΠίϯɺӈଆ͸ਐḿදࣔ
52. ©MIXI 52 BGContinuedProcessingTaskͷUI • completedUnitCount(ਐḿ਺) ͕ totalUnitCountʢ߹ܭ஋ʣʹୡ͢Δ ͱɺӈଆ͕νΣοΫϚʔΫʹͳΔ
53. ©MIXI 53 BGContinuedProcessingTaskͷUI • จࣈ৭΍എܠ৭͸ࢦఆͰ͖ͳ͍ʢͱࢥΘΕΔʣ͕৔߹ʹΑͬͯ͸ݟ ͮΒ͍
54. ©MIXI 54 BGContinuedProcessingTaskͷUI • όοΫάϥ΢ϯυλεΫΛεςʔλεόʔʹด·ͬͯΔ࣌ ͸੨͘ͳΔ
55. ©MIXI 55 ࣮૷ํ๏
56. ©MIXI 56 Background Modesͷࢦఆ͸͍Βͳ͍ ଞͷBackground TaskͱҧͬͯBackground Modesͷ Capability͸ඞཁͳ͠ɻԼه͕͍Βͳ͍
57. ©MIXI 57 plistΛઃఆ • plistʹBackground Task IdentifierΛొ࿥͢Δඞཁ͕͋Δ ◦ ଞͷBackground Taskͱಉ༷
58. ©MIXI 58 BGTaskScheduler.shared.register(forTaskWithIdentifier: taskIdentifier, using: nil) { task in // ϝΠϯҎ֎ͷεϨουͰಈ࡞͢Δ let task = task as! BGContinuedProcessingTask task.expirationHandler = { /* γεςϜʹΑΓλεΫ͕Ωϟϯηϧ͞Εͨ࣌ͷॲཧ */ } task.progress.totalUnitCount = 100 // ׬ྃ஋ task.progress.completedUnitCount = 0 // ਐḿͷ஋ for i in 1...100 { task.progress.completedUnitCount = Int64(i) // ਐḿΛߋ৽ task.updateTitle("Processing", subtitle: "xxx%") } task.updateTitle("Completed", subtitle: "") task.setTaskCompleted(success: isCompleted) } https://developer.apple.com/documentation/backgroundtasks/performing-long-running-tasks-on-ios-and-ipados όοΫάϥ΢ϯυλεΫొ࿥ͷίʔυ
59. ©MIXI 59 do { let request = BGContinuedProcessingTaskRequest(identifier: taskIdentifier, title: "Start", subtitle: "") // .queue ͸λεΫϦΫΤετ͸Ωϡʔʹ௥Ճ͞ΕɺޙͰ࣮ߦ͞ΕΔ͜ͱ͕͋Δ(default) // .fail ͸λεΫϦΫΤετΛ͙͢ʹ࣮ߦͰ͖ͳ͍৔߹ʹΤϥʔʹͳΔ request.strategy = .queue if BGTaskScheduler.supportedResources.contains(.gpu) { request.requiredResources = .gpu // GPUΛར༻͍ͨ͠৔߹ʹηοτɻ } try BGTaskScheduler.shared.submit(request) } catch { print("Failed to submit request: \(error)") } https://developer.apple.com/documentation/backgroundtasks/performing-long-running-tasks-on-ios-and-ipados όοΫάϥ΢ϯυλεΫͷ࣮ߦґཔ
60. ©MIXI 60 GPU࢖͏৔߹ XcodeͷCapabilityͰBackground GPU AccessΛ௥Ճ͢Δ
61. ©MIXI 61 ݕূͯ͠ΈͯΘ͔ͬͨ͜ͱ
62. ©MIXI 62 ݕূͯ͠ΈͯΘ͔ͬͨ͜ͱ • completedUnitCount(ਐḿͷ஋) ͕Ұఆ࣌ؒͷ͏ͪʹมԽ͕ͳ͍ ͱϓϩηε͕ऴྃ͞ΕΔ ◦ ࢭ·Δ࣌ؒ͸ෆఆ ◦ ਐḿ͕Θ͔Βͳͯ͘΋ॲཧΛܧଓ͢ΔͨΊʹcompletedUnitCountΛ૿΍͢ ͳͲͷ޻෉͕ඞཁͳ৔߹͕͋Γͦ͏
63. ©MIXI 63 ݕূͯ͠ΈͯΘ͔ͬͨ͜ͱ • iOS Simulator Ͱ͸ಈ࡞͠ͳ͍ ◦ https://developer.apple.com/documentation/backgroundtasks/bgtaskscheduler/error/code/ unavailable#Discussion ◦ Documentʹ΋ॻ͍ͯ͋Δ
64. ©MIXI 64 ݕূͯ͠ΈͯΘ͔ͬͨ͜ͱ • Swift Language Version ͕ Swift 6 ͩͱ BGTaskScheduler.shared.submit()ͰΫϥογϡ͢Δ ◦ Xcode26 RC࣌఺Ͱ࠶ݱɻAppleʹ͸όάϨϙʔτࡁΈ ◦ Swift 5 ͩͱΫϥογϡ͠ͳ͍
65. ©MIXI 65 ݕূͯ͠ΈͯΘ͔ͬͨ͜ͱ • ॲཧதͷBGContinuedProcessingTask͸1ΞϓϦ1ͭ·Ͱ ◦ BGTaskScheduler.shared.submit()Ͱ৽ͨͳλεΫΛsubmitͯ͠΋ 2ͭ໨͸։࢝͞Εͳ͍ ◦ ॲཧதͷBGContinuedProcessingTask͕1୺຤Ͱ1ͭ·Ͱͳͷ͔͸ ະݕূɻ
66. ©MIXI 66 ݕূͯ͠ΈͯΘ͔ͬͨ͜ͱ • ୺຤ͷόοςϦʔ͕গͳ͍࣌͸தஅ͞Ε΍͍͢ ◦ Ϧιʔε੍໿ͳͲΛཧ༝ʹλεΫΛऴྃ͢Δ͜ͱ͸͋Δͱ͍͏هࡌ͸Documentʹ΋ॻ͍ͯ͋Δ ◦ https://developer.apple.com/documentation/backgroundtasks/ bgcontinuedprocessingtask#overview
67. ©MIXI 67 ݕূͯ͠ΈͯΘ͔ͬͨ͜ͱ • ࣗ෼ͷݕূ୺຤Ͱ͸ iOS26 ਖ਼ࣜ൛ʹΞοϓσʔτޙ͸ BGContinuedProcessingTask Λ։࢝Ͱ͖ͳ͘ͳͬͨ ◦ Developer ForumsͰ֬ೝத ◦ https://developer.apple.com/forums/thread/801126
68. ©MIXI 68 ݕূʹར༻ͨ͠ίʔυ https://github.com/HikaruSato/ExampleBackgroundProcess • ݕূ༻ʹ৭ʑࢼͨ͠ͷͰ͋·Γ៉ྷͰ͸ͳ͍Ͱ͢
69. ©MIXI 69 ΈͯͶͷΞοϓϩʔυʹ૊ΈࠐΉͳΒ... ࣮ࡍʹ࠾༻͢Δ͔Ͳ͏͔͸ܾ·͍ͬͯͳ͍
70. ©MIXI 70 • ΞοϓϩʔυதͷόοΫάϥ΢ϯυભҠ࣌ʹ BGContinuedProcessingTaskΛར༻͍ͨ͠ ◦ PiPͷόοΫάϥ΢ϯυΞοϓϩʔυΛ୅ସ͍ͨ͠ ΈͯͶͷΞοϓϩʔυʹ૊ΈࠐΉͳΒ...
71. ©MIXI 71
72. ©MIXI 72 ·ͱΊ
73. ©MIXI 73 ൺֱ UIViewͷPiP BGContinuedProcessingTask ࣮૷ͷ͠΍͢͞ ˚ ̋ ୺຤ϩοΫதͷಈ࡞ ✖ ̋ UIͷࣗ༝౓ ̋ ✖
74. ©MIXI 74 ·ͱΊ • ϐΫνϟΠϯϐΫνϟʹΑΓiOSΞϓϦͰ΋όοΫάϥ ΢ϯυͰΞοϓϩʔυͰ͖ΔΑ͏ʹͳͬͨ ◦ ͨͩ͠୺຤ϩοΫத͸Ξοϓϩʔυ͕ࢭ·Δ • iOS26 ͷ BGContinuedProcessingTask Ͱ͸ͦΕ΋ղܾ ͦ͠͏
75. ©MIXI 75 ҰॹʹʮੈքதͷՈ଒ͷ͜͜ΖͷΠϯϑϥʯΛͭ͘Γ·ͤΜ͔ʁ https://team.mitene.us/
76. ©MIXI 76 ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠