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๐Ÿ‘ป ์‹ ํ•ด์ฒ ์˜ ๊ณ ์ŠคํŠธ์Šคํ…Œ์ด์…˜์˜ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ œ์ž‘ ์ค‘์ž…๋‹ˆ๋‹ค | Crom's Ghoststation Radio Transcript

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ghoststation_transcript

ํ”„๋กœ์ ํŠธ ๋ชฉ์ 

์‹ ํ•ด์ฒ ์˜ ๋ผ๋””์˜ค ํ”„๋กœ๊ทธ๋žจ, ๊ณ ์ŠคํŠธ์Šคํ…Œ์ด์…˜์˜ ์ „๋ฌธ์„ STT๋กœ ์ด์šฉํ•˜์—ฌ ์ œ์ž‘ํ•ด๋ณด๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

Project's purpose

This project's object is to archive Shin Hae-Chul(crom)'s radio program "Ghoststation" as transcript document.

1. ๋‹ค์šด๋กœ๋“œ ๋ฐ ํ™˜๊ฒฝ์„ค์ •

  • Google Cloud Speech๋Š” MP3๋ฅผ input์œผ๋กœ ๋ฐ›์ง€ ์•Š์Šต๋‹ˆ๋‹ค. FLAC, WAV๋งŒ์„ input์œผ๋กœ ๋ฐ›์Šต๋‹ˆ๋‹ค.
  • ๋”ฐ๋ผ์„œ ์ด ํ”„๋กœ์ ํŠธ์—๋Š” ๋‘ ๊ฐ€์ง€๋ฅผ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์•„์•ผ ํ•ฉ๋‹ˆ๋‹ค.
  • Windows OS์—์„œ๋Š” Virtual Environment๋ฅผ ํ˜•์„ฑํ•ด์„œ ์ž‘์—…ํ•ด์•ผ ํ•˜๋ฉฐ, Mac OS์—์„œ๋Š” ๋กœ์ปฌ์—์„œ ์ž‘์—…ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • env_settings.bat์—์„œ๋Š” ์•ž์„œ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์€ Google Cloud SDK์™€ FFMPEG์˜ system path๋ฅผ ์„ค์ •ํ•ด์ค๋‹ˆ๋‹ค.
    • Windows OS์—์„œ๋Š” virtual environment๋ฅผ ์„ค์ •ํ•ด๋†“์€ ํด๋” ์•ˆ์—์„œ๋งŒ ์ž‘์—…ํ•˜์…”์•ผ ํ•ฉ๋‹ˆ๋‹ค. Google Cloud SDK๋„, FFMPEG๋„ Virtual Environment๋ฅผ ์„ค์ •ํ•œ ํด๋”์— ๋‹ค์šด๋กœ๋“œ ๋ฐ›์œผ์…”์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ, env_settings.bat์„ ํ•ด๋‹น ํด๋”์—์„œ ์‹คํ–‰์‹œ์ผœ์•ผ๋งŒ system path๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
    • Mac OS์—์„œ๋Š” terminal์—์„œ ํ•ด๋‹น command๋ฅผ ์‹คํ–‰์‹œํ‚ค๋ฉด ๋ฉ๋‹ˆ๋‹ค.

2. Google Cloud SDK๋กœ Transcribe

  • _ghost_cloud_transcriber.py๋Š” Google Cloud Storage์— ์œ„์น˜ํ•œ 40๋ถ„ ๋ถ„๋Ÿ‰์˜ FLAC ํŒŒ์ผ์„ ํ•œ๊ธ€ transcript๋กœ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค.
  • _local_transcriber.py๋Š” local ํด๋”์— ์œ„์น˜ํ•œ 4๋ถ„ ๋ถ„๋Ÿ‰์˜ FLAC ํŒŒ์ผ์„ ํ•œ๊ธ€ transcript๋กœ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ Google Cloud API ์ œํ•œ์ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์— 5๋ถ„ ์ด์ƒ ๋ถ„๋Ÿ‰์˜ ์˜ค๋””์˜ค ํŒŒ์ผ์€ _ghost_cloud_transcriber.py๋ฅผ ์ด์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
  • Google Cloud SDK Setup ๋ฐฉ๋ฒ•์€ ํ•ด๋‹น ํŠœํ† ๋ฆฌ์–ผ์„ ์ฐธ๊ณ ํ•˜์‹ญ์‹œ์˜ค.

3. pydub์œผ๋กœ mp3์—์„œ FLAC ํŒŒ์ผ๋กœ ๋ณ€ํ™˜

  • _ghost_transform.py๋Š” mp3 ํŒŒ์ผ์„ flac ํŒŒ์ผ๋กœ ๋ณ€ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

๊ณ ์ŠคํŠธ์Šคํ…Œ์ด์…˜ MP3 ํŒŒ์ผ ์ถœ์ฒ˜

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๐Ÿ‘ป ์‹ ํ•ด์ฒ ์˜ ๊ณ ์ŠคํŠธ์Šคํ…Œ์ด์…˜์˜ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ œ์ž‘ ์ค‘์ž…๋‹ˆ๋‹ค | Crom's Ghoststation Radio Transcript

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