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import torch
import gradio as gr
from transformers import pipeline
from transformers.pipelines.audio_utils import ffmpeg_read
import tempfile
import os
MODEL_NAME = "dmatekenya/whisper-large-v3-chichewa"
BATCH_SIZE = 8
FILE_LIMIT_MB = 1000
YT_LENGTH_LIMIT_S = 3600 # limit to 1 hour YouTube files
from transformers import AutoTokenizer
tokenizer = AutoTokenizer.from_pretrained("openai/whisper-large-v3")
# assert tokenizer.is_fast
# tokenizer.save_pretrained("...")
device = 0 if torch.cuda.is_available() else "cpu"
pipe = pipeline(
task="automatic-speech-recognition",
tokenizer=tokenizer,
model=MODEL_NAME,
chunk_length_s=30,
device=device,
)
def transcribe(inputs, task):
if inputs is None:
raise gr.Error("No audio file submitted! Please upload or record an audio file before submitting your request.")
text = pipe(inputs, batch_size=BATCH_SIZE, generate_kwargs={"task": task}, return_timestamps=True)["text"]
return text
demo = gr.Blocks()
file_transcribe = gr.Interface(
fn=transcribe,
inputs=[
gr.Audio(source="upload", type="filepath", optional=True, label="Audio file"),
gr.Radio(["transcribe", "translate"], label="Task", default="transcribe"),
],
outputs="text",
layout="horizontal",
theme="huggingface",
title="Whisper Large V3: Transcribe Audio",
description=(
"Transcribe long-form microphone or audio inputs with the click of a button! Demo uses the OpenAI Whisper"
f" checkpoint [{MODEL_NAME}](https://huggingface.co/{MODEL_NAME}) and 🤗 Transformers to transcribe audio files"
" of arbitrary length."
),
allow_flagging="never",
)
with demo:
gr.TabbedInterface([file_transcribe], [ "Audio file"])
demo.launch(enable_queue=True)
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