From: Éric Piel <piel@delmic.com>
Date: Mon, 22 Oct 2012 14:07:32 +0000 (+0100)
Subject: demo/aout: support also samples with only one channel
X-Git-Tag: 0.6~2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=6f8ab0e223f491ed042dd647781443c22cef29dc;p=pycomedi.git

demo/aout: support also samples with only one channel

scipy.io.wavfile returns a one dimension array if the wav file is only one channel
---

diff --git a/doc/demo/aout.py b/doc/demo/aout.py
index 7e74f3a..348c762 100755
--- a/doc/demo/aout.py
+++ b/doc/demo/aout.py
@@ -156,6 +156,8 @@ def run(filename, subdevice, channels, range, aref, mmap=False, files=[]):
         range=range, aref=aref)
     for filename in files:
         frequency,unit_output_signal = load(filename=filename)
+        if len(unit_output_signal.shape) == 1:
+            unit_output_signal.shape = (unit_output_signal.shape[0], 1)
         output_buffer = generate_output_buffer(
             ao_subdevice, ao_channels, unit_output_signal)
         setup_command(ao_subdevice, ao_channels, frequency, output_buffer)