def test001_module_load(self):
data = (0, 8, 36, 72, 100, 152, 228, 316, 404, 528)
src = blocks.vector_source_s(data)
enc = vocoder.g723_40_encode_sb()
dec = vocoder.g723_40_decode_bs()
snk = blocks.vector_sink_s()
self.tb.connect(src, enc, dec, snk)
self.tb.run()
actual_result = snk.data()
self.assertEqual(data, actual_result)
def test001_module_load (self):
data = (0,8,36,72,100,152,228,316,404,528)
src = blocks.vector_source_s(data)
enc = vocoder.g723_40_encode_sb()
dec = vocoder.g723_40_decode_bs()
snk = blocks.vector_sink_s()
self.tb.connect(src, enc, dec, snk)
self.tb.run()
actual_result = snk.data()
self.assertEqual(data, actual_result)
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
src_scale = gr.multiply_const_ff(32767)
f2s = gr.float_to_short ()
enc = vocoder.g723_40_encode_sb()
dec = vocoder.g723_40_decode_bs()
s2f = gr.short_to_float ()
sink_scale = gr.multiply_const_ff(1.0/32767.)
sink = audio.sink(8000)
tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
return tb
def build_graph():
tb = gr.top_block()
src = audio.source(8000)
src_scale = blocks.multiply_const_ff(32767)
f2s = blocks.float_to_short()
enc = vocoder.g723_40_encode_sb()
dec = vocoder.g723_40_decode_bs()
s2f = blocks.short_to_float()
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
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_slider_2 = variable_slider_2 = 0
self.variable_slider_0 = variable_slider_0 = 50000
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_variable_slider_2_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_2_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_2_sizer,
value=self.variable_slider_2,
callback=self.set_variable_slider_2,
label="label_variable_slider_0 NOise amplitude",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_2_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_2_sizer,
value=self.variable_slider_2,
callback=self.set_variable_slider_2,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_2_sizer)
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label="label_variable_slider_MULITIPLICACION_VOZ",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=0,
maximum=1e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=256,
const_size=4,
M=2,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.vocoder_g723_40_encode_sb_0 = vocoder.g723_40_encode_sb()
self.digital_qam_mod_0 = digital.qam.qam_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=256,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(variable_slider_0, ))
self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_source_0 = audio.source(samp_rate, "", True)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, variable_slider_2, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.vocoder_g723_40_encode_sb_0, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.vocoder_g723_40_encode_sb_0, 0),
(self.digital_qam_mod_0, 0))
self.connect((self.digital_qam_mod_0, 0), (self.blocks_add_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_slider_2 = variable_slider_2 = 0
self.variable_slider_0 = variable_slider_0 = 50000
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_variable_slider_2_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_2_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_2_sizer,
value=self.variable_slider_2,
callback=self.set_variable_slider_2,
label="label_variable_slider_0 NOise amplitude",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_2_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_2_sizer,
value=self.variable_slider_2,
callback=self.set_variable_slider_2,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_2_sizer)
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label="label_variable_slider_MULITIPLICACION_VOZ",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=0,
maximum=1e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=256,
const_size=4,
M=2,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.vocoder_g723_40_encode_sb_0 = vocoder.g723_40_encode_sb()
self.digital_qam_mod_0 = digital.qam.qam_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=256,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((variable_slider_0, ))
self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_source_0 = audio.source(samp_rate, "", True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, variable_slider_2, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_short_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_float_to_short_0, 0), (self.vocoder_g723_40_encode_sb_0, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.vocoder_g723_40_encode_sb_0, 0), (self.digital_qam_mod_0, 0))
self.connect((self.digital_qam_mod_0, 0), (self.blocks_add_xx_0, 0))
