| 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() |