Upload stream_audio.py

stream_audio.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+"""Stream microphone audio to stdout as raw float32 PCM at 16kHz mono."""
+
+import sys
+import sounddevice as sd
+
+SAMPLE_RATE = 16000
+CHANNELS = 1
+DTYPE = "float32"
+BLOCK_SIZE = 1024
+
+stream = sd.RawInputStream(samplerate=SAMPLE_RATE, channels=CHANNELS, dtype=DTYPE, blocksize=BLOCK_SIZE)
+stream.start()
+
+try:
+    while True:
+        data, _ = stream.read(BLOCK_SIZE)
+        sys.stdout.buffer.write(bytes(data))
+except KeyboardInterrupt:
+    stream.stop()
+    stream.close()