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Update app.py
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import os
os.system('pip install -r requirements.txt')
import streamlit as st
from transformers import SpeechT5Processor, SpeechT5ForTextToSpeech, SpeechT5HifiGan
from datasets import load_dataset
import torch
import soundfile as sf
from transformers import pipeline
from PIL import Image
import io
st.title('Video to text and then text to speech app')
image = st.file_uploader("Upload an image", type=["jpg", "png"])
question = st.text_input(
label="Enter your question",
value = "How many people and what is the color of this image?"
)
def generate_speech(text):
processor = SpeechT5Processor.from_pretrained("microsoft/speecht5_tts")
model = SpeechT5ForTextToSpeech.from_pretrained("microsoft/speecht5_tts")
vocoder = SpeechT5HifiGan.from_pretrained("microsoft/speecht5_hifigan")
inputs = processor(text=text, return_tensors="pt")
embeddings_dataset = load_dataset("Matthijs/cmu-arctic-xvectors", split="validation")
speaker_embeddings = torch.tensor(embeddings_dataset[7306]["xvector"]).unsqueeze(0)
speech = model.generate_speech(inputs["input_ids"], speaker_embeddings, vocoder=vocoder)
sf.write("speech.wav", speech.numpy(), samplerate=16000)
if st.button("Generate"):
image = Image.open(io.BytesIO(image.getvalue()))
vqa_pipeline = pipeline("visual-question-answering", model="dandelin/vilt-b32-finetuned-vqa")
vqa_result = vqa_pipeline({"image": image, "question": question})
answer = vqa_result[0]['answer']
st.write(f"Question: {question} Answer: {answer}") # 显示回答
generate_speech(f"Question: {question}, Answer: {answer}")
audio_file = open("speech.wav", 'rb')
audio_bytes = audio_file.read()
st.audio(audio_bytes, format="audio/wav")