Spaces:
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Running
Aryan Wadhawan commited on
Commit ·
5473c42
1
Parent(s): e981df1
Add application file
Browse files
app.py
ADDED
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import gradio as gr
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from transformers import Wav2Vec2Processor, Wav2Vec2ForCTC
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import torch
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import phonemizer
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import librosa
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import base64
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def lark(audioAsB64):
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# convert b64 audio to wav
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with open("audio.wav", "wb") as preWaveform:
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preWaveform.write(base64.b64encode())
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# processing
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processor = Wav2Vec2Processor.from_pretrained(
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"facebook/wav2vec2-xlsr-53-espeak-cv-ft"
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)
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model = Wav2Vec2ForCTC.from_pretrained("facebook/wav2vec2-xlsr-53-espeak-cv-ft")
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waveform, sample_rate = librosa.load(
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"harvard.wav", sr=16000
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) # Downsample 44.1kHz to 8kHz
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input_values = processor(
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waveform, sampling_rate=sample_rate, return_tensors="pt"
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).input_values
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with torch.no_grad():
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logits = model(input_values).logits
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predicted_ids = torch.argmax(logits, dim=-1)
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transcription = processor.batch_decode(predicted_ids)
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return transcription
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iface = gr.Interface(fn=lark, inputs="text", outputs="text")
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iface.launch()
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