SpeechAnalyzerによるSpeech to Textの進化を探る

extension DC 2025 Day2 @Sansan
https://sansan.connpass.com/event/362403/

Transcript

1. SpeechAnalyzer ʹΑΔ Speech to Text ͷਐԽΛ୳Δ
2. Տล խ࢙ɹMasashi Kawabe NOT A HOTEL גࣜձࣾ Smart Home νʔϜ ιϑτ΢ΣΞΤϯδχΞ
3. ࣨ಺ʹεΠον΍ϦϞίϯ͸ͳ͘ɺ͢΂ͯ͸ Home Controller͔Βૢ࡞ɻ
 ੈքதɺͲ͜ͷNOT A HOTELʹߦͬͯ΋ɺ ·ΔͰࣗ୐ͷΑ͏ʹ໎͏͜ͱͳ͘͢΂ͯͷػ ثͷૢ࡞͕Ͱ͖·͢ɻ Home Controller
4. ͓෦԰ʹ͋ΔػثʢΤΞίϯɺর໌ɺ
 ΧʔςϯͳͲʣΛɺ؆୯ͳԻ੠ίϚϯυͰૢ ࡞Ͱ͖·͢ɻ
 ϦϞίϯ΍εΠονʹ৮ΕΔ͜ͱͳ͘ɺ
 ͓෦԰Λշదʹௐ੔Ͱ͖·͢ɻ Ի੠ίϯτϩʔϧ
5. SpeechAnalyzer • iOS 26 Ͱಋೖ͞ΕͨɺԻ੠ͷ෼ੳ, ෼ੳηογϣϯΛ؅ཧ͢ΔAPI • SpeechModule Protocol ʹ४ڌ͍ͯ͠ΔϞδϡʔϧΛ௥Ճ͢Δ͜ͱͰɺ ಛఆͷछྨͷ෼ੳΛ࣮ߦͰ͖Δ • SpeechTranscriber • Speech to Text • DictationTranscriber • SpeechTranscriber ͕ରԠ͍ͯ͠ͳ͍ݴޠ΍ σόΠεͰͷ Speech to Text • SpeechDetector • Ի੠۠ؒݕग़ ( VAD )
6. SFSpeechRecognizer • SpeechAnalyzer Λར༻Ͱ͖ͳ͍ iOS 26 ະຬͰ͸ɺͪ͜ΒΛར༻ • iOS 10.0 Ҏ߱Ͱར༻Մೳ • ΦϯσόΠεͰͷ Speech to Text ͕Մೳ • ೔ຊޠ΋αϙʔτ
7. SpeechTranscriber • iOS 26.0 Ҏ߱Ͱར༻Մೳ • ΦϯσόΠεͰͷ Speech to Text ͕Մೳ • ௕࣌ؒͷԻ੠ʹ΋ରԠ • ϚΠΫ͔Β཭ΕͨҐஔͰͷԻ੠ʹ΋ରԠ • Siri ΍ΩʔϘʔυͷԻ੠ೖྗͷ༗ޮԽ͕ෆཁ • ೔ຊޠ΋αϙʔτ
8. SpeechTranscriber • iOS 26.0 Ҏ߱Ͱར༻Մೳ • ΦϯσόΠεͰͷ Speech to Text ͕Մೳ • ௕࣌ؒͷԻ੠ʹ΋ରԠ • ϚΠΫ͔Β཭ΕͨҐஔͰͷԻ੠ʹ΋ରԠ • Siri ΍ΩʔϘʔυͷԻ੠ೖྗͷ༗ޮԽ͕ෆཁ • ೔ຊޠ΋αϙʔτ
9. ϚΠΫ͔Β཭ΕͨҐஔͰ΋Ұఆͷਫ਼౓Λ୲อ SFSpeechRecognizer SpeechTranscriber
10. SpeechTranscriber • iOS 26.0 Ҏ߱Ͱར༻Մೳ • ΦϯσόΠεͰͷ Speech to Text ͕Մೳ • ௕࣌ؒͷԻ੠ʹ΋ରԠ • ϚΠΫ͔Β཭ΕͨҐஔͰͷԻ੠ʹ΋ରԠ • Siri ΍ΩʔϘʔυͷԻ੠ೖྗͷ༗ޮԽ͕ෆཁ • ೔ຊޠ΋αϙʔτ
11. Ի੠ೖྗͷ༗ޮԽपΓͷۤ࿑͕ͳ͘ͳΔ • SFSpeechRecognizer Ͱ͸ɺiPadOS ͷόʔδϣϯΛ্͛Δ౓ʹ Ի੠ೖྗͷ༗ޮԽ͕ඞཁͩͬͨ • OSͷόʔδϣϯΞοϓσʔτͱ߹ΘͤͯԻ੠ೖྗͷ༗ޮԽΛ ͠ͳ͔ͬͨ৔߹ɺҎԼͷΤϥʔʹͳΔ • Error Domain=kLSRErrorDomain Code=201 "Siri and Dictation are disabled" UserInfo={NSLocalizedDescription=Siri and Dictation are disabled}
12. ( ༨ஊ ) SpeechDetector • SpeechModule Protocol ʹ·ͩ४ڌ͍ͯ͠ͳ͍ • Apple Developer Forum Ͱ͸ɺࣗ෼Ͱ SpeechModule Protocol ʹ४ڌͤ͞Δํ๏͕঺հ͞Ε͍ͯΔ • There's wrong with speech detector ios26 • https://developer.apple.com/forums/thread/794439