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import gradio as gr
import numpy as np
import time
def add_to_stream(audio, instream):
time.sleep(1)
if audio is None:
return gr.Audio(), instream
if instream is None:
ret = audio
else:
ret = (audio[0], np.concatenate((instream[1], audio[1])))
return ret, ret
with gr.Blocks() as demo:
inp = gr.Audio(sources=["microphone"])
out = gr.Audio()
stream = gr.State()
clear = gr.Button("Clear")
inp.stream(add_to_stream, [inp, stream], [out, stream])
clear.click(lambda: [None, None, None], None, [inp, out, stream])
if __name__ == "__main__":
demo.launch()
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