app.py

import gradio as gr
from transformers import pipeline

# Load the ASR model using the Hugging Face pipeline
model_id = "riteshkr/whisper-large-v3-quantized"
pipe = pipeline("automatic-speech-recognition", model=model_id)

# Define the transcription function
def transcribe_speech(filepath):
    output = pipe(
        filepath,
        max_new_tokens=256,
        generate_kwargs={
            "task": "transcribe",
            "language": "english",
        },
        chunk_length_s=30,
        batch_size=8,
    )
    return output["text"]

# Define the Gradio interface for microphone input
mic_transcribe = gr.Interface(
    fn=transcribe_speech,
    inputs=gr.Audio(sources="microphone", type="filepath"),
    outputs=gr.Textbox(),
)

# Define the Gradio interface for file upload input
file_transcribe = gr.Interface(
    fn=transcribe_speech,
    inputs=gr.Audio(sources="upload", type="filepath"),
    outputs=gr.Textbox(),
)

# Creating the tabbed layout using Blocks
demo = gr.Blocks()

with demo:
    gr.TabbedInterface(
        [mic_transcribe, file_transcribe],
        ["Transcribe Microphone", "Transcribe Audio File"],
    )

# Launch the app with debugging enabled
if __name__ == "__main__":
    demo.launch(debug=True, share=True)