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ԻΞϓϦʹ͓͚Δ
όοΫάϥϯυ࠶ੜ
Tips
entaku
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entaku
• Name: entaku
• Job: iOS/AndroidΤϯδχΞͳͲ
• SIer6
• εϙʔπϚονϯάΞϓϦ1
• ྲྀITαʔϏε 2
• Voicy ->New
• Twitter
• @entaku_0818
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Voicy
https://corp.voicy.jp/
https://voicy.jp/
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Voicy
https://apps.apple.com/jp/app/voicy-recorder/id1115553195
iOS Android
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ࠓճͷςʔϚ
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• Voicyௌ͖ͳ͕ΒଞͷԻָྲྀΕΔܥίϯςϯπ
ͷβοϐϯά͕Ͱ͖ͳ͍
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AVAudioSession
https://developer.apple.com/documentation/avfaudio/avaudiose
• ΞϓϦͰར༻͢ΔԻͷछྨͳͲΛઃఆ
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AVAudioSession
ͷαϯϓϧίʔυ
/// Set session category.
@available(iOS 3.0, *)
open func setCategory(_ category: AVAudioSession.Category) throws
/// Set session category with options.
@available(iOS 6.0, *)
open func setCategory(_ category: AVAudioSession.Category, options: AVAudioSession.CategoryOptions = [])
throws
/// Set session category and mode with options.
@available(iOS 10.0, *)
open func setCategory(_ category: AVAudioSession.Category, mode: AVAudioSession.Mode, options:
AVAudioSession.CategoryOptions = []) throws
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AVAudioSession
ͷαϯϓϧίʔυ
/// Set session category.
@available(iOS 3.0, *)
open func setCategory(_ category: AVAudioSession.Category) throws
/// Set session category with options.
@available(iOS 6.0, *)
open func setCategory(_ category: AVAudioSession.Category, options: AVAudioSession.CategoryOptions = [])
throws
/// Set session category and mode with options.
@available(iOS 10.0, *)
open func setCategory(_ category: AVAudioSession.Category, mode: AVAudioSession.Mode, options:
AVAudioSession.CategoryOptions = []) throws
• VoicyͰར༻
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AVAudioSession - category
• soloAmbient
• ΦʔσΟΦΛόοΫάϥϯυΦʔσΟΦͱϛοΫε͠ͳ͍ΞϓϦ༻ʢσϑΥϧτʣ
ͷΧςΰϦͰ͢ɻ
• ambient
• ΦʔσΟΦΛόοΫάϥϯυΦʔσΟΦͱϛοΫε͢ΔΞϓϦ༻ʢϘλϯԻ
ΧʔφϏԻҊͷΈͳͲʣͷΧςΰϦͰ͢ɻ
• playback
• ΦʔσΟΦ࠶ੜ༻ͷΧςΰϦͰ͢ɻ
• record
• ΦʔσΟΦԻ༻ͷΧςΰϦͰ͢ɻ
https://developer.apple.com/documentation/avfaudio/avaudiosession/category
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AVAudioSession - category
• playAndRecord
• ΦʔσΟΦ࠶ੜͱԻΛ྆ํߦ͏ΞϓϦ༻ʢVoIPͳͲʣͷΧςΰϦͰ͢ɻ
• multiRoute
• ΦʔσΟΦΛҟͳΔσόΠεʹಉ࣌ग़ྗ͢ΔΞϓϦ༻ͷΧςΰϦͰ͢ɻ
https://developer.apple.com/documentation/avfaudio/avaudiosession/category
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AVAudioSession - Mode
• default
• σϑΥϧτͷϞʔυͰ͢ɻ
• gameChat
• ήʔϜνϟοτͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
• measurement
• ΦʔσΟΦೖग़ྗͷଌఆͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
• moviePlayback
• өը࠶ੜͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
https://developer.apple.com/documentation/avfaudio/avaudiosession/category
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AVAudioSession - Mode
• spokenAudio
• ԻͷׂΓࠐΈ͕͋ΔΞϓϦͰͷར༻Λࣔ͢ϞʔυͰ͢ɻΧʔφϏԻҊͳͲɺׂ͍ΓࠐΈͷࡍʹ࠶ੜதͷ
ͷΛҰ࣌ఀࢭ͠ɺऴΘΓ࣍ୈ࠶։͠·͢ɻ
• videoChat
• ΦϯϥΠϯϏσΦձٞͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
• videoRecording
• ಈըըͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
• voiceChat
• VoIPͳͲͷํͷԻ௨৴Ͱͷར༻Λࣔ͢ϞʔυͰ͢ɻ
• voicePrompt
• ςΩετಡΈ্͛Λ༻ͨ͠Ի࠶ੜͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
https://developer.apple.com/documentation/avfaudio/avaudiosession/mode/
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AVAudioSession - Option
• mixWithOthers
• ΦʔσΟΦ͕όοΫάϥϯυΦʔσΟΦͱϛοΫε͢Δ͜ͱΛࣔ͢Φϓγϣϯɻ
• duckOthers
• ΦʔσΟΦ࠶ੜ࣌ʹɺόοΫάϥϯυΦʔσΟΦͷԻྔΛԼ͛ΔΦϓγϣϯɻ
• InterruptSpokenAudioAndMixWithOthers
• ΦʔσΟΦΛ࠶ੜ࣌ʹɺόοΫάϥϯυΦʔσΟΦΛҰ࣌ఀࢭ͢Δ͔Ͳ͏͔Λܾఆ͢ΔΦ
ϓγϣϯɻ
• allowBluetooth
• BluetoothϋϯζϑϦʔσόΠεΛ༻Մೳͳೖྗϧʔτͱͯ͠දࣔ͢Δ͔Ͳ͏͔Λܾఆ͢Δ
Φϓγϣϯɻ
https://developer.apple.com/documentation/avfaudio/avaudiosession/
categoryoptions
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AVAudioSession - Option
• spokenAudio
• ԻͷׂΓࠐΈ͕͋ΔΞϓϦͰͷར༻Λࣔ͢ϞʔυͰ͢ɻΧʔφϏԻҊͳͲɺׂ͍ΓࠐΈͷࡍʹ࠶ੜதͷ
ͷΛҰ࣌ఀࢭ͠ɺऴΘΓ࣍ୈ࠶։͠·͢ɻ
• videoChat
• ΦϯϥΠϯϏσΦձٞͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
• videoRecording
• ಈըըͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
• voiceChat
• VoIPͳͲͷํͷԻ௨৴Ͱͷར༻Λࣔ͢ϞʔυͰ͢ɻ
• voicePrompt
• ςΩετಡΈ্͛Λ༻ͨ͠Ի࠶ੜͰͷར༻Λࣔ͢ϞʔυͰ͢ɻ
https://developer.apple.com/documentation/avfaudio/avaudiosession/categoryoptions
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AVAudioSessionͬͯͨ͘͞Μ
ઃఆ͕͋ΔΜͩͶʂ
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Ͱ݁ہͲ͏͢Μͷʁ
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AVAudioSession
ͷαϯϓϧίʔυ
ɹɹɹɹɹtry? audioSession.setCategory(AVAudioSession.Category.playback)
OR
ɹɹɹɹɹtry? audioSession.setCategory(AVAudioSession.Category.soloAmbient)
OR
ɹɹɹɹ// background
try? audioSession.setCategory(AVAudioSession.Category.ambient, options:
AVAudioSession.CategoryOptions.mixWithOthers)
※ίʔυΠϝʔδͰ͢
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backGround͔Ͳ͏͔ͷఆ
ɹɹɹɹɹif (secondaryAudioShouldBeSilencedHint){
ɹ// background
try? audioSession.setCategory(AVAudioSession.Category.ambient, options:
AVAudioSession.CategoryOptions.mixWithOthers)
}else{
// forground
// Ϣʔβʔͷঢ়ଶʹΑ͍͚ͬͯ
try? audioSession.setCategory(AVAudioSession.Category.playback)
OR
ɹɹɹɹɹtry? audioSession.setCategory(AVAudioSession.Category.soloAmbient)
}
ɹɹɹ
※ίʔυΠϝʔδͰ͢
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backGround͔Ͳ͏͔ͷఆ
https://developer.apple.com/documentation/avfaudio/avaudiosession/1616600-secondaryaudioshouldbesilencedhi
• This property returns true if any other audio is playing, including audio from
an app using the ambient category. Most apps should instead use the
secondaryAudioShouldBeSilencedHint property, because it’s more restrictive
when considering whether primary audio from another app is playing.
https://developer.apple.com/documentation/avfaudio/avaudiosession/1616610-isotheraudioplaying
• secondaryAudioShouldBeSilencedHintΛ
͏
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BackGround࠶ੜͰؾΛ͚ͭΔ
͜ͱ
• AVAudioSessionͷछྨͨ͘͞Μ͋ΔͷͰࣗͷΞϓϦͰͲͷ
ઃఆ͕߹͍ͬͯΔͷ͔֬ೝ͢Δඞཁ͕͋Δ
• Ի͕όοΫάϥϯυʹདྷ͍ͯΔ͔Ͳ͏͔
secondaryAudioShouldBeSilencedHintΛ͏
• isOtherAudioPlayingࣄྫ͋ͬͨΒڭ͍͑ͯͩ͘͠
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࠷ޙʹ
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https://voicy.jp/search/entaku
ฉ͍ͯ͘ΕΑͳ😊
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https://www.wantedly.com/projects/619248
Ԡԉ͚ͩͯ͘͠ΕΑͳ😊