ð FastAPI, Groq, OpenAI TTS API ã§äœããªã¢ã«ã¿ã€ã ãã€ã¹ã¢ã·ã¹ã¿ã³ã ð
1. ã¯ããã« ð€
ä»æ¥ã¯ãFastAPIã䜿ã£ãŠãªã¢ã«ã¿ã€ã ãã€ã¹ã¢ã·ã¹ã¿ã³ããäœæããæ¹æ³ãäžç·ã«åŠãã§ãããŸãããïŒð ä»å¹Žã®ãã¬ã³ãã¯ããªã¢ã«ã¿ã€ã ããGroqãšOpenAIã®TTS APIãçµã¿åãããæé«ã®ãŠãŒã¶ãŒäœéšãç®æããŸãïŒ
2. ãªã¢ã«ã¿ã€ã ãã€ã¹ã¢ã·ã¹ã¿ã³ããšã¯ïŒ ð¡
ãªã¢ã«ã¿ã€ã ãã€ã¹ã¢ã·ã¹ã¿ã³ãã¯ããŠãŒã¶ãŒããã®èšèã®å ¥åãå€æãããã®è¿ä¿¡ããªã¢ã«ã¿ã€ã ã§ãªãŒãã£ãªã¬ã¹ãã³ã¹ããããšãå¯èœãªã·ã¹ãã ã§ããð€ åŠã³ã圹ç«ã€æ å ±ã®æäŸãªã©ãããŸããŸãªå Žé¢ã§æŽ»èºããŠããŸãã
ãã®ã¢ããªã¯ãèªãããã®å¹æçãªã€ã³ã¿ãŒãã§ãŒã¹ãå°å ¥ããããã«éçºãããŸããã
3. å¿ èŠãªæºå ð
ãã®ã¢ããªãæ§ç¯ããããã«æºåãããã®ãã玹ä»ããŸãïŒ
3.1 éçºç°å¢ã®æºå
Python 3.7+ ã®ã€ã³ã¹ããŒã«
FastAPI ãšä»ã®å¿ èŠãªã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«
pip install fastapi uvicorn openai groq
Groq API Key ã OpenAI API Key ã®ååŸ
3.2 ãã¡ã€ã«çµç¹
次ã®ããã«ãã¡ã€ã«æ§æãäœæããŸãããïŒ
project_root/
âââ main.py # ã¡ã€ã³ã¢ããªã±ãŒã·ã§ã³
âââ config.py # èšå®æ
å ±
âââ requirements.txt # ã©ã€ãã©ãªã®äŸåæ
å ±
âââ static/ # ã¹ã¿ãã£ãã¯ãã¡ã€ã«ä¿åãã£ã¬ã¯ããª
âââ templates/ # ãã³ãã¬ãŒãä¿åãã£ã¬ã¯ããª
âââ voice_modules/ # ãã€ã¹åŠçã¢ãžã¥ãŒã«
âââ README.md # ãããžã§ã¯ã説æ
4. æè¡æ§æãšãã€ãã©ã€ã³ âïž
ãã®ã¢ããªã±ãŒã·ã§ã³ã®ã³ã¢ãšãªãæè¡ãèŠãŠã¿ãŸãããïŒ
ãã€ã¹å ¥åã®ååŸïŒãŠãŒã¶ãŒã®å£°ãå ¥åãšããŠåãåãããã®ããŒã¿ãåŠçããŸãã
é³å£°èªèãšå€æïŒGroqã䜿çšããŠé³å£°ãããã¹ãã«å€æããŸãã
èªç¶èšèªåŠçïŒNLPïŒïŒOpenAIãå©çšããŠããŠãŒã¶ãŒã®ãªã¯ãšã¹ããç解ããæé©ãªå¿çãçæããŸãã
ããã¹ãé³å£°å€æïŒTTSïŒïŒçæãããå¿çãããã¹ãããé³å£°ã«å€æãããŠãŒã¶ãŒã«ã¬ã¹ãã³ã¹ãè¿ããŸãã
ãªã¢ã«ã¿ã€ã APIãµãŒããŒïŒFastAPIã䜿ã£ãŠå šãŠã®ããã»ã¹ããªã¢ã«ã¿ã€ã ã§åŠçã§ããããã«ããŸãã
ãããã®æè¡ãçµã¿åãããããšã§ããŠãŒã¶ãŒãšã·ãŒã ã¬ã¹ã«å¯Ÿè©±ã§ãããã€ã¹ã¢ã·ã¹ã¿ã³ããå®çŸããŸãïŒ
5. ã³ã¢æè¡ã®èª¬æ âïž
5.1 FastAPI ð
FastAPIã¯ãPythonã§æžããã軜éãªAPIãã¬ãŒã ã¯ãŒã¯ã§ãããªã¢ã«ã¿ã€ã åŠçã«æé©ã§ãã³ãŒãã®èšè¿°éãå°ãªããå¹ççãªAPIãæ§ç¯ããããšãå¯èœã§ãã
5.2 Groq ð€
Groqã¯ãé«éãªããŒã¿åŠçãå¯èœã«ããããŒããŠã§ã¢ã§ãããã®ãããžã§ã¯ãã§ã¯ãé³å£°ã®ããã¹ãåã«å©çšãããè¿ éãªé³å£°è§£æãå®çŸããŸãã
5.3 OpenAI TTS API ð
OpenAIã®TTSïŒããã¹ãé³å£°å€æïŒAPIã䜿çšããŠãçæãããããã¹ããé³å£°ã«å€æãããŠãŒã¶ãŒã«è¿ããŸãããã®APIã«ãããã¹ã ãŒãºã§èªç¶ãªçºè©±ãå¯èœã«ãªããŸãã
6. ã³ãŒãã®ãŠã©ãŒã¯ã¹ã«ãŒ ð
ããããã¯ãå®éã«ã³ãŒããèŠãŠãããŸãããïŒä»¥äžã®ã³ãŒãã¯ããŠãŒã¶ãŒããã®é³å£°å ¥åãåãåãããªã¢ã«ã¿ã€ã ã§é³å£°å¿çãè¿ãä»çµã¿ãå®çŸããŠããŸãã
6.1 main.py
以äžãããã®ãããžã§ã¯ãã®ã¡ã€ã³ãšãªãã³ãŒãã§ãïŒ
from fastapi import FastAPI, UploadFile, File
from fastapi.responses import StreamingResponse
import openai
import groq
import io
app = FastAPI()
# APIããŒã®èšå®
openai.api_key = "your-openai-api-key"
groq_api_key = "your-groq-api-key"
@app.post("/process-audio/")
async def process_audio(file: UploadFile = File(...)):
# é³å£°ãã¡ã€ã«ãèªã¿èŸŒã
audio_bytes = await file.read()
# Groqã䜿çšããŠé³å£°ãããã¹ãã«å€æ
text = groq.audio_to_text(audio_bytes, api_key=groq_api_key)
# OpenAIã䜿çšããŠããã¹ãããå¿çãçæ
response = openai.Completion.create(
engine="davinci",
prompt=text,
max_tokens=150
)
response_text = response.choices[0].text.strip()
# OpenAI TTS APIã§å¿çãé³å£°ã«å€æ
tts_audio = openai.TextToSpeech.create(
text=response_text,
voice="en-US-Wavenet-D"
)
# ã¹ããªãŒãã³ã°ã¬ã¹ãã³ã¹ãšããŠé³å£°ãè¿ã
return StreamingResponse(io.BytesIO(tts_audio), media_type="audio/mpeg")
6.2 config.py
APIããŒãªã©ã®èšå®æ å ±ã管çããŸãïŒ
import os
OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
GROQ_API_KEY = os.getenv("GROQ_API_KEY")
ãã®ããã«ç°å¢å€æ°ãšããŠAPIããŒãèšå®ããããšã§ãã»ãã¥ãªãã£ãåäžãããããšãã§ããŸãã
7. ãªã¢ã«ã¿ã€ã ã³ãã¥ãã±ãŒã·ã§ã³ã®åäœ ð
ãã®ã¢ããªã±ãŒã·ã§ã³ã¯ããŠãŒã¶ãŒãé³å£°å ¥åãè¡ããšããã®é³å£°ãå³åº§ã«ããã¹ãåããé©åãªå¿çãçæããŠé³å£°ã§è¿ããšããäžé£ã®æµãããªã¢ã«ã¿ã€ã ã§åŠçããŸãã
ãŠãŒã¶ãŒã®é³å£°å ¥åïŒãã€ã¯ãéããŠãŠãŒã¶ãŒã話ããããŸãã
é³å£°ããããã¹ããžã®å€æïŒGroqãé³å£°ãããã¹ãã«å€æããŸãã
å¿çã®çæïŒOpenAIãããã¹ãããèªç¶ãªå¿çãçæããŸãã
å¿çã®é³å£°å€æïŒå¿çãTTSã§é³å£°ã«å€æãããŠãŒã¶ãŒã«è¿ããŸãã
8. ãã¹ããã©ã¯ãã£ã¹ã®å®è£ ðš
8.1 ã»ãã¥ãªãã£å¯Ÿç ð
APIããŒã®ä¿è·ïŒAPIããŒã¯ããŒãã³ãŒããããç°å¢å€æ°ã§ç®¡çããŸãããã
å ¥åããŒã¿ã®ããªããŒã·ã§ã³ïŒé³å£°ãã¡ã€ã«ãããã¹ãå ¥åã®ããªããŒã·ã§ã³ãå®æœããæªæã®ããããŒã¿ã«å¯Ÿå¿ããŸãã
8.2 ããã©ãŒãã³ã¹åäž â¡ïž
ãã£ãã·ã³ã°ïŒãã䜿ãããå¿çã¯ãã£ãã·ã¥ããŠãåçæã®æéãççž®ããŸãã
éåæåŠçïŒFastAPIã®éåææ©èœã掻çšããå€æ°ã®ãªã¯ãšã¹ããå¹ççã«åŠçããŸãã
9. å¿çšã¢ã€ãã¢ãšå°æ¥ã®å±æ ð®
ãã®ãªã¢ã«ã¿ã€ã ãã€ã¹ã¢ã·ã¹ã¿ã³ããããã«é²åãããã¢ã€ãã¢ãããã€ã玹ä»ããŸãïŒ
ãã«ããªã³ã¬ã«å¯Ÿå¿ïŒè€æ°ã®èšèªã§ã®å¯Ÿå¿ãå¯èœã«ããããšã§ãããå€ãã®ãŠãŒã¶ãŒã«å©çšããŠããããŸãã
ææ èªèæ©èœïŒãŠãŒã¶ãŒã®ææ ãåæããããã«å¿ããå¿çãè¡ãããšã§ãããããŒãœãã©ã€ãºãããäœéšãæäŸããŸãã
ããŒã ãªãŒãã¡ãŒã·ã§ã³é£æºïŒã¹ããŒãããŒã ããã€ã¹ãšé£æºããé³å£°ã§å®¶é»ãæäœããããšãå¯èœã«ãªããŸãã
10. ãŸãšããšæ¬¡ã®ã¹ããã ð
ä»åã®ã¬ã€ãã§ã¯ãFastAPIãGroqãOpenAI TTS APIã䜿ã£ãŠããªã¢ã«ã¿ã€ã ãã€ã¹ã¢ã·ã¹ã¿ã³ããæ§ç¯ããæ¹æ³ã«ã€ããŠåŠã³ãŸãããð
æè¡çãªè©³çŽ°ããå®éã®ã³ãŒããŸã§ãã«ããŒãããªã¢ã«ã¿ã€ã ã§ã®é³å£°åŠçãã©ã®ããã«å®çŸããããç解ã§ããããšæããŸãããã®ã¢ã·ã¹ã¿ã³ãã䜿ãã°ãæ¥åžžã®ã¿ã¹ã¯ãå¹çåãããŠãŒã¶ãŒãšã®ã€ã³ã¿ã©ã¯ã·ã§ã³ãããå¿«é©ã«ããããšãã§ããŸãã
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ã質åããã£ãŒãããã¯ãããã°ããã€ã§ãã³ã¡ã³ãããåŸ ã¡ããŠããŸããã¿ããªã§AIã®æªæ¥ãåµããŸãããïŒð
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