| import gradio as gr | |
| import numpy as np | |
| import torch | |
| from datasets import load_dataset | |
| from transformers import (SpeechT5ForTextToSpeech, | |
| SpeechT5HifiGan, SpeechT5Processor, | |
| VitsModel, VitsTokenizer, | |
| pipeline) | |
| device = "cpu" | |
| checkpoint = "Matthijs/mms-tts-fra" | |
| asr_pipe = pipeline("automatic-speech-recognition", model="openai/whisper-base", device=device) | |
| model = VitsModel.from_pretrained(checkpoint) | |
| tokenizer = VitsTokenizer.from_pretrained(checkpoint) | |
| def translate(audio): | |
| outputs = asr_pipe(audio, max_new_tokens=256, generate_kwargs={"task": "transcribe", "language": "french"}) | |
| return outputs["text"] | |
| def synthesise(text): | |
| inputs = tokenizer(text=text, return_tensors="pt") | |
| speech_output = model(inputs["input_ids"].to(device)) | |
| speech = speech_output.audio[0] | |
| return speech.cpu() | |
| def speech_to_speech_translation(audio): | |
| translated_text = translate(audio) | |
| synthesised_speech = synthesise(translated_text) | |
| synthesised_speech = (synthesised_speech.detach().numpy() * 32767).astype(np.int16) | |
| return 16000, synthesised_speech | |
| title = "Cascaded STST" | |
| description = """ | |
| Demo for cascaded speech-to-speech translation (STST), mapping from source speech in any language to target speech in English. Demo uses OpenAI's [Whisper Base](https://huggingface.co/openai/whisper-base) model for speech translation, and Microsoft's | |
| [SpeechT5 TTS](https://huggingface.co/microsoft/speecht5_tts) model for text-to-speech: | |
|  | |
| """ | |
| demo = gr.Blocks() | |
| mic_translate = gr.Interface( | |
| fn=speech_to_speech_translation, | |
| inputs=gr.Audio(source="microphone", type="filepath"), | |
| outputs=gr.Audio(label="Generated Speech", type="numpy"), | |
| title=title, | |
| description=description, | |
| ) | |
| file_translate = gr.Interface( | |
| fn=speech_to_speech_translation, | |
| inputs=gr.Audio(source="upload", type="filepath"), | |
| outputs=gr.Audio(label="Generated Speech", type="numpy"), | |
| examples=[["./example.wav"]], | |
| title=title, | |
| description=description, | |
| ) | |
| with demo: | |
| gr.TabbedInterface([mic_translate, file_translate], ["Microphone", "Audio File"]) | |
| demo.launch() | |