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viktor-enzell
commited on
Commit
•
38229d4
1
Parent(s):
3e60481
Basic speech-to-text interface.
Browse files- app.py +45 -0
- requirements.txt +2 -0
app.py
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import streamlit as st
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from transformers import Wav2Vec2ForCTC, Wav2Vec2ProcessorWithLM
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import torch
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import torchaudio
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import torchaudio.functional as F
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st.set_page_config(
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page_title='Swedish Speech-to-Text',
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page_icon='🎙️'
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)
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# Import model and processor
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model_name = 'viktor-enzell/wav2vec2-large-voxrex-swedish-4gram'
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device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
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model = Wav2Vec2ForCTC.from_pretrained(model_name).to(device)
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processor = Wav2Vec2ProcessorWithLM.from_pretrained(model_name)
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def run_inference(file):
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waveform, sample_rate = torchaudio.load(file)
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if sample_rate == 16_000:
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waveform = waveform[0]
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else:
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waveform = F.resample(waveform, sample_rate, 16_000)[0]
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inputs = processor(
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waveform,
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sampling_rate=16_000,
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return_tensors='pt',
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padding=True
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).to(device)
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with torch.no_grad():
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logits = model(**inputs).logits
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return processor.batch_decode(logits.cpu().numpy()).text[0].lower()
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uploaded_file = st.file_uploader('Choose a file', type=['.wav'])
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if uploaded_file is not None:
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transcript = run_inference(uploaded_file)
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st.write(transcript)
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requirements.txt
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torch==1.10.1
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torchaudio==0.10.1
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