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README.md

@@ -5,8 +5,7 @@ emoji: 🔥
 colorFrom: indigo
 colorTo: indigo
 sdk: gradio
-sdk_version: 3.3.1
-
-app_file: app.py
+sdk_version: 3.4.1
+app_file: run.py
 pinned: false
 ---

run.py

@@ -0,0 +1,27 @@
+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.update(), 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(source="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()