summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--gr-vocoder/examples/alaw_audio_loopback.py4
-rw-r--r--gr-vocoder/examples/codec2_audio_loopback.py4
-rw-r--r--gr-vocoder/examples/cvsd_audio_loopback.py14
-rw-r--r--gr-vocoder/examples/g721_audio_loopback.py4
-rw-r--r--gr-vocoder/examples/g723_24_audio_loopback.py4
-rw-r--r--gr-vocoder/examples/g723_40_audio_loopback.py4
-rw-r--r--gr-vocoder/examples/gsm_audio_loopback.py4
-rw-r--r--gr-vocoder/examples/ulaw_audio_loopback.py4
-rw-r--r--gr-vocoder/python/vocoder/cvsd.py12
-rw-r--r--gr-vocoder/python/vocoder/qa_cvsd_vocoder.py2
10 files changed, 38 insertions, 18 deletions
diff --git a/gr-vocoder/examples/alaw_audio_loopback.py b/gr-vocoder/examples/alaw_audio_loopback.py
index 8f759ac092..5af109b4be 100644
--- a/gr-vocoder/examples/alaw_audio_loopback.py
+++ b/gr-vocoder/examples/alaw_audio_loopback.py
@@ -13,6 +13,7 @@ from gnuradio import audio
from gnuradio import blocks
from gnuradio import vocoder
+
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
@@ -26,9 +27,10 @@ def build_graph():
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
+
if __name__ == '__main__':
tb = build_graph()
tb.start()
- input ('Press Enter to exit: ')
+ input('Press Enter to exit: ')
tb.stop()
tb.wait()
diff --git a/gr-vocoder/examples/codec2_audio_loopback.py b/gr-vocoder/examples/codec2_audio_loopback.py
index e49279fc86..930bd8cf8a 100644
--- a/gr-vocoder/examples/codec2_audio_loopback.py
+++ b/gr-vocoder/examples/codec2_audio_loopback.py
@@ -14,6 +14,7 @@ from gnuradio import blocks
from gnuradio import vocoder
from gnuradio.vocoder import codec2
+
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
@@ -27,9 +28,10 @@ def build_graph():
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
+
if __name__ == '__main__':
tb = build_graph()
tb.start()
- input ('Press Enter to exit: ')
+ input('Press Enter to exit: ')
tb.stop()
tb.wait()
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()
diff --git a/gr-vocoder/examples/g721_audio_loopback.py b/gr-vocoder/examples/g721_audio_loopback.py
index ac9bdc759d..6b9261edba 100644
--- a/gr-vocoder/examples/g721_audio_loopback.py
+++ b/gr-vocoder/examples/g721_audio_loopback.py
@@ -13,6 +13,7 @@ from gnuradio import audio
from gnuradio import blocks
from gnuradio import vocoder
+
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
@@ -26,9 +27,10 @@ def build_graph():
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
+
if __name__ == '__main__':
tb = build_graph()
tb.start()
- input ('Press Enter to exit: ')
+ input('Press Enter to exit: ')
tb.stop()
tb.wait()
diff --git a/gr-vocoder/examples/g723_24_audio_loopback.py b/gr-vocoder/examples/g723_24_audio_loopback.py
index e755f38cd4..f8c09ccfed 100644
--- a/gr-vocoder/examples/g723_24_audio_loopback.py
+++ b/gr-vocoder/examples/g723_24_audio_loopback.py
@@ -13,6 +13,7 @@ from gnuradio import audio
from gnuradio import blocks
from gnuradio import vocoder
+
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
@@ -26,9 +27,10 @@ def build_graph():
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
+
if __name__ == '__main__':
tb = build_graph()
tb.start()
- input ('Press Enter to exit: ')
+ input('Press Enter to exit: ')
tb.stop()
tb.wait()
diff --git a/gr-vocoder/examples/g723_40_audio_loopback.py b/gr-vocoder/examples/g723_40_audio_loopback.py
index fbc10b871c..742dc8b36a 100644
--- a/gr-vocoder/examples/g723_40_audio_loopback.py
+++ b/gr-vocoder/examples/g723_40_audio_loopback.py
@@ -13,6 +13,7 @@ from gnuradio import audio
from gnuradio import blocks
from gnuradio import vocoder
+
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
@@ -26,9 +27,10 @@ def build_graph():
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
+
if __name__ == '__main__':
tb = build_graph()
tb.start()
- input ('Press Enter to exit: ')
+ input('Press Enter to exit: ')
tb.stop()
tb.wait()
diff --git a/gr-vocoder/examples/gsm_audio_loopback.py b/gr-vocoder/examples/gsm_audio_loopback.py
index fe6c6bf2ac..8edf27f87e 100644
--- a/gr-vocoder/examples/gsm_audio_loopback.py
+++ b/gr-vocoder/examples/gsm_audio_loopback.py
@@ -13,6 +13,7 @@ from gnuradio import audio
from gnuradio import blocks
from gnuradio import vocoder
+
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
@@ -26,9 +27,10 @@ def build_graph():
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
+
if __name__ == '__main__':
tb = build_graph()
tb.start()
- input ('Press Enter to exit: ')
+ input('Press Enter to exit: ')
tb.stop()
tb.wait()
diff --git a/gr-vocoder/examples/ulaw_audio_loopback.py b/gr-vocoder/examples/ulaw_audio_loopback.py
index 1a3fbd85cf..fcae71c1c8 100644
--- a/gr-vocoder/examples/ulaw_audio_loopback.py
+++ b/gr-vocoder/examples/ulaw_audio_loopback.py
@@ -13,6 +13,7 @@ from gnuradio import audio
from gnuradio import blocks
from gnuradio import vocoder
+
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
@@ -26,9 +27,10 @@ def build_graph():
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
+
if __name__ == '__main__':
tb = build_graph()
tb.start()
- input ('Press Enter to exit: ')
+ input('Press Enter to exit: ')
tb.stop()
tb.wait()
diff --git a/gr-vocoder/python/vocoder/cvsd.py b/gr-vocoder/python/vocoder/cvsd.py
index 076031e160..3ad2e35b7f 100644
--- a/gr-vocoder/python/vocoder/cvsd.py
+++ b/gr-vocoder/python/vocoder/cvsd.py
@@ -29,14 +29,15 @@ class cvsd_encode_fb(gr.hier_block2):
'''
gr.hier_block2.__init__(self, "cvsd_encode",
- gr.io_signature(1, 1, gr.sizeof_float), # Input signature
+ # Input signature
+ gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(1, 1, gr.sizeof_char)) # Output signature
scale_factor = 32000.0
self.interp = resample
src_scale = blocks.multiply_const_ff(scale_factor)
- taps = filter.firdes.low_pass(self.interp, self.interp, bw, 2*bw)
+ taps = filter.firdes.low_pass(self.interp, self.interp, bw, 2 * bw)
interp = filter.interp_fir_filter_fff(self.interp, taps)
f2s = blocks.float_to_short()
enc = vocoder_python.cvsd_encode_sb()
@@ -60,15 +61,16 @@ class cvsd_decode_bf(gr.hier_block2):
from 1 to 8. A rate of 8k with a resampling rate of 8 provides a good quality signal.
'''
gr.hier_block2.__init__(self, "cvsd_decode",
- gr.io_signature(1, 1, gr.sizeof_char), # Input signature
- gr.io_signature(1, 1, gr.sizeof_float)) # Output signature
+ # Input signature
+ gr.io_signature(1, 1, gr.sizeof_char),
+ gr.io_signature(1, 1, gr.sizeof_float)) # Output signature
scale_factor = 32000.0
self.decim = resample
dec = vocoder_python.cvsd_decode_bs()
s2f = blocks.short_to_float()
- taps = filter.firdes.low_pass(1, 1, bw, 2*bw)
+ taps = filter.firdes.low_pass(1, 1, bw, 2 * bw)
decim = filter.fir_filter_fff(self.decim, taps)
sink_scale = blocks.multiply_const_ff(1.0 / scale_factor)
diff --git a/gr-vocoder/python/vocoder/qa_cvsd_vocoder.py b/gr-vocoder/python/vocoder/qa_cvsd_vocoder.py
index de5ac9f999..e44ca9bd5d 100644
--- a/gr-vocoder/python/vocoder/qa_cvsd_vocoder.py
+++ b/gr-vocoder/python/vocoder/qa_cvsd_vocoder.py
@@ -104,7 +104,7 @@ class test_cvsd_vocoder (gr_unittest.TestCase):
self.tb.connect(src, src_scale, interp, f2s, enc)
self.tb.connect(enc, dec, s2f, decim, sink_scale, head, sink)
self.tb.run()
- print sink.data()
+ print(sink.data())
self.assertFloatTuplesAlmostEqual (expected_data, sink.data(), 5)
"""
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-20 10:52:44 +0000