| import io, math, wave, uuid |
| from fastapi import FastAPI |
| from pydantic import BaseModel |
| from fastapi.responses import FileResponse |
|
|
| app = FastAPI(title="TTS Space (stub)") |
|
|
| class SpeakIn(BaseModel): |
| text: str |
|
|
| def _beep_wav(duration_s=0.4, sr=16000, freq=440): |
| n = int(duration_s*sr) |
| buf = bytearray() |
| for i in range(n): |
| val = int(32767*0.2*math.sin(2*math.pi*freq*i/sr)) |
| buf += val.to_bytes(2, byteorder="little", signed=True) |
| path = f"/tmp/{uuid.uuid4().hex}.wav" |
| with wave.open(path, "wb") as w: |
| w.setnchannels(1) |
| w.setsampwidth(2) |
| w.setframerate(sr) |
| w.writeframes(buf) |
| return path |
|
|
| @app.post("/speak") |
| def speak(inp: SpeakIn): |
| |
| path = _beep_wav() |
| return {"audio_path": path} |
|
|
| @app.get("/file/{name}") |
| def file(name: str): |
| return FileResponse(f"/tmp/{name}") |
