app.py

import gradio as gr
from transformers import Wav2Vec2ForCTC, AutoProcessor
import torch
import librosa
import json

with open('ISO_codes.json', 'r') as file:
    iso_codes = json.load(file)


model_id = "TifinLab/mms-1b-berber"

processor = AutoProcessor.from_pretrained(model_id)
model = Wav2Vec2ForCTC.from_pretrained(model_id)


def transcribe(audio_file_mic=None, audio_file_upload=None):
    if audio_file_mic:
        audio_file = audio_file_mic
    elif audio_file_upload:
        audio_file = audio_file_upload
    else:
        return "Please upload an audio file or record one"

    # Make sure audio is 16kHz
    speech, sample_rate = librosa.load(audio_file)
    if sample_rate != 16000:
        speech = librosa.resample(speech, orig_sr=sample_rate, target_sr=16000)

  
    processor.tokenizer.set_target_lang("ber")
    model.load_adapter("ber")


    inputs = processor(speech, sampling_rate=16_000, return_tensors="pt")

    with torch.no_grad():
        outputs = model(**inputs).logits

    ids = torch.argmax(outputs, dim=-1)[0]
    transcription = processor.decode(ids)
    return transcription

examples = [["kab_1.mp3", None, "Amazigh (kab)"],
            ["kab_2.mp3", None, "Amazigh (kab)"]]

description = ''

iface = gr.Interface(fn=transcribe,
                     inputs=[
                         gr.Audio(type="filepath", label="Enregistrez ou téléchargez votre réponse audio ici")
                         ],
                     outputs=gr.Textbox(label="Transcription"),
                     examples=examples,
                     description=description
                     )
iface.launch()