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Diffstat (limited to 'gr-vocoder/examples/cvsd_audio_loopback.py')
-rw-r--r--gr-vocoder/examples/cvsd_audio_loopback.py14
1 files changed, 9 insertions, 5 deletions
diff --git a/gr-vocoder/examples/cvsd_audio_loopback.py b/gr-vocoder/examples/cvsd_audio_loopback.py
index aa12eedca0..79fb5e8768 100644
--- a/gr-vocoder/examples/cvsd_audio_loopback.py
+++ b/gr-vocoder/examples/cvsd_audio_loopback.py
@@ -14,6 +14,7 @@ from gnuradio import blocks
from gnuradio import filter
from gnuradio import vocoder
+
def build_graph():
sample_rate = 8000
scale_factor = 32000
@@ -37,22 +38,25 @@ def build_graph():
tb.connect(src, src_scale, interp, f2s, enc)
tb.connect(enc, dec, s2f, decim, sink_scale, sink)
- if 0: # debug
+ if 0: # debug
tb.connect(src, blocks.file_sink(gr.sizeof_float, "source.dat"))
- tb.connect(src_scale, blocks.file_sink(gr.sizeof_float, "src_scale.dat"))
+ tb.connect(src_scale, blocks.file_sink(
+ gr.sizeof_float, "src_scale.dat"))
tb.connect(interp, blocks.file_sink(gr.sizeof_float, "interp.dat"))
tb.connect(f2s, blocks.file_sink(gr.sizeof_short, "f2s.dat"))
- tb.connect(enc, blocks.file_sink(gr.sizeof_char, "enc.dat"))
+ tb.connect(enc, blocks.file_sink(gr.sizeof_char, "enc.dat"))
tb.connect(dec, blocks.file_sink(gr.sizeof_short, "dec.dat"))
tb.connect(s2f, blocks.file_sink(gr.sizeof_float, "s2f.dat"))
tb.connect(decim, blocks.file_sink(gr.sizeof_float, "decim.dat"))
- tb.connect(sink_scale, blocks.file_sink(gr.sizeof_float, "sink_scale.dat"))
+ tb.connect(sink_scale, blocks.file_sink(
+ gr.sizeof_float, "sink_scale.dat"))
return tb
+
if __name__ == '__main__':
tb = build_graph()
tb.start()
- input ('Press Enter to exit: ')
+ input('Press Enter to exit: ')
tb.stop()
tb.wait()