Created
December 5, 2023 06:12
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from faster_whisper import WhisperModel | |
from fastapi import FastAPI | |
import requests | |
import os | |
import time | |
model_size = "large-v2" | |
# Run on GPU with FP16 | |
model = WhisperModel(model_size, device="cuda", compute_type="float16") | |
app = FastAPI() | |
def handle(mp3): | |
start_time = time.time() | |
segments, info = model.transcribe(mp3, beam_size=1) | |
end_time = time.time() | |
target=[] | |
for segment in segments: | |
target.append({"start":segment.start,"end":segment.end,"text":segment.text}) | |
return {"start_at":start_time,"result":target,"end_at":end_time,"cost":(end_time-start_time)} | |
@app.get("/api/v3/trans") | |
async def download_mp3(url: str): | |
r = requests.get(url, allow_redirects=True) | |
mp3_file_path = "/tmp/" + url.split("/")[-1] | |
with open(mp3_file_path, 'wb') as f: | |
f.write(r.content) | |
result = handle(mp3_file_path) | |
return {"status": "success", "message": "mp3 file processed successfully","data":result} | |
``` |
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