app.py

from transformers import pipeline
import gradio as gr
import re

p = pipeline("automatic-speech-recognition", model="aware-ai/robust-wav2vec2-base-german")
ttp = pipeline("text2text-generation", model="aware-ai/marian-german-grammar")

def transcribe(audio):
    transcribed = p(audio, chunk_length_s=10, stride_length_s=(4, 2))["text"].lower()
    transcribed = ttp(re.sub("[^a-zA-Z0-9öäüÖÄÜ ]", " ",transcribed))[0]["generated_text"]
    
    return transcribed

gr.Interface(
    fn=transcribe, 
    inputs=[
        gr.inputs.Audio(source="microphone", type="filepath")
    ],
    outputs=[
        "textbox"
    ]).launch(server_name = "0.0.0.0")