From 47991cb7ab7eca8b07b14b3bcdbfdedb3120d044 Mon Sep 17 00:00:00 2001
From: Malar Kannan <malar@avaz.in>
Date: Tue, 24 Oct 2017 11:54:15 +0530
Subject: [PATCH] added audio recording snippet

---
 record_mic_speech.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 record_mic_speech.py

diff --git a/record_mic_speech.py b/record_mic_speech.py
new file mode 100644
index 0000000..fb2b63e
--- /dev/null
+++ b/record_mic_speech.py
@@ -0,0 +1,22 @@
+import pyaudio
+import numpy as np
+from matplotlib import pyplot as plt
+
+CHUNKSIZE = 1024 # fixed chunk size
+
+# initialize portaudio
+p = pyaudio.PyAudio()
+stream = p.open(format=pyaudio.paInt16, channels=1, rate=44100, input=True, frames_per_buffer=CHUNKSIZE)
+
+# do this as long as you want fresh samples
+data = stream.read(CHUNKSIZE)
+numpydata = np.fromstring(data, dtype=np.int16)
+
+# plot data
+plt.plot(numpydata)
+plt.show()
+
+# close stream
+stream.stop_stream()
+stream.close()
+p.terminate()