app.py

import gradio as gr
import torch
from transformers import WhisperProcessor, WhisperForConditionalGeneration
import soundfile as sf
import numpy as np
from scipy import signal

processor = WhisperProcessor.from_pretrained("openai/whisper-large-v3")
model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-large-v3")

def process_audio(audio_path):
    waveform, sr = sf.read(audio_path)
    if len(waveform.shape) > 1:
        waveform = waveform.mean(axis=1)
    if sr != 16000:
        num_samples = int(len(waveform) * 16000 / sr)
        waveform = signal.resample(waveform, num_samples)
    
    inputs = processor(waveform, sampling_rate=16000, return_tensors="pt")
    predicted_ids = model.generate(**inputs, language="mk")
    return processor.batch_decode(predicted_ids, skip_special_tokens=True)[0]

demo = gr.Interface(
    fn=process_audio,
    inputs=gr.Audio(sources=["microphone", "upload"], type="filepath"),
    outputs="text",
    title="Македонско препознавање на говор / Macedonian Speech Recognition",
    description="Качете аудио или користете микрофон за транскрипција на македонски говор / Upload audio or use microphone to transcribe Macedonian speech"
)

demo.launch(server_name="0.0.0.0", server_port=7860)