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Diffstat (limited to 'gr-vocoder/examples/codec2_audio_loopback.py')
-rw-r--r--[-rwxr-xr-x]gr-vocoder/examples/codec2_audio_loopback.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/gr-vocoder/examples/codec2_audio_loopback.py b/gr-vocoder/examples/codec2_audio_loopback.py
index b63d508025..9c51d2f49c 100755..100644
--- a/gr-vocoder/examples/codec2_audio_loopback.py
+++ b/gr-vocoder/examples/codec2_audio_loopback.py
@@ -20,6 +20,8 @@
# Boston, MA 02110-1301, USA.
#
+from __future__ import division
+from __future__ import unicode_literals
from gnuradio import gr
from gnuradio import audio
from gnuradio import blocks
@@ -34,7 +36,7 @@ def build_graph():
enc = vocoder.codec2_encode_sp(codec2.MODE_2400)
dec = vocoder.codec2_decode_ps(codec2.MODE_2400)
s2f = blocks.short_to_float()
- sink_scale = blocks.multiply_const_ff(1.0/32767.)
+ sink_scale = blocks.multiply_const_ff(1.0 / 32767.)
sink = audio.sink(8000)
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
@@ -42,6 +44,6 @@ def build_graph():
if __name__ == '__main__':
tb = build_graph()
tb.start()
- raw_input ('Press Enter to exit: ')
+ eval(input ('Press Enter to exit: '))
tb.stop()
tb.wait()