1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
options:
parameters:
author: A. Maitland Bottoms
category: Custom
cmake_opt: ''
comment: ''
copyright: 2016,2019 Free Software Foundation, Inc.
description: A FreeDV Modulator
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: grfreedv
max_nouts: '0'
output_language: python
placement: (0,0)
qt_qss_theme: ''
realtime_scheduling: ''
run: 'True'
run_command: '{python} -u {filename}'
run_options: prompt
sizing_mode: fixed
thread_safe_setters: ''
title: GNU Radio FreeDV
window_size: ''
states:
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: samp_rate
id: variable
parameters:
comment: ''
value: '8000'
states:
coordinate: [8, 160]
rotation: 0
state: enabled
- name: squelch
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: ''
label: squelch slider
min_len: '256'
orient: Qt.Horizontal
rangeType: float
start: '-127'
step: '1'
stop: '128'
value: '-120'
widget: counter_slider
states:
coordinate: [232, 16]
rotation: 0
state: enabled
- name: audio_sink_0
id: audio_sink
parameters:
affinity: ''
alias: ''
comment: ''
device_name: ''
num_inputs: '1'
ok_to_block: 'True'
samp_rate: samp_rate
states:
coordinate: [1152, 220.0]
rotation: 0
state: enabled
- name: audio_source_0
id: audio_source
parameters:
affinity: ''
alias: ''
comment: ''
device_name: ''
maxoutbuf: '0'
minoutbuf: '0'
num_outputs: '1'
ok_to_block: 'True'
samp_rate: '48000'
states:
coordinate: [8, 300.0]
rotation: 0
state: enabled
- name: blocks_float_to_short_0
id: blocks_float_to_short
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
scale: '32768'
vlen: '1'
states:
coordinate: [456, 220.0]
rotation: 0
state: enabled
- name: blocks_short_to_float_0
id: blocks_short_to_float
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
scale: '32768'
vlen: '1'
states:
coordinate: [1008, 220.0]
rotation: 0
state: enabled
- name: blocks_wavfile_source_0
id: blocks_wavfile_source
parameters:
affinity: ''
alias: ''
comment: ''
file: /usr/share/codec2/wav/all.wav
maxoutbuf: '0'
minoutbuf: '0'
nchan: '1'
repeat: 'True'
states:
coordinate: [120, 164.0]
rotation: 0
state: disabled
- name: rational_resampler_xxx_0
id: rational_resampler_xxx
parameters:
affinity: ''
alias: ''
comment: ''
decim: '6'
fbw: '0'
interp: '1'
maxoutbuf: '0'
minoutbuf: '0'
taps: ''
type: fff
states:
coordinate: [232, 276.0]
rotation: 0
state: enabled
- name: vocoder_freedv_rx_ss_0
id: vocoder_freedv_rx_ss
parameters:
affinity: ''
alias: ''
comment: ''
interleave_frames: '1'
maxoutbuf: '0'
minoutbuf: '0'
mode: freedv_api.MODE_1600
squelch_enable: 'True'
squelch_thresh: squelch
states:
coordinate: [816, 196.0]
rotation: 0
state: enabled
- name: vocoder_freedv_tx_ss_0
id: vocoder_freedv_tx_ss
parameters:
affinity: ''
alias: ''
clip_val: 'False'
comment: ''
interleave_frames: '1'
maxoutbuf: '0'
minoutbuf: '0'
mode: freedv_api.MODE_1600
tx_bpf_val: 'True'
txt_msg: '''GNU Radio'''
states:
coordinate: [608, 188.0]
rotation: 0
state: enabled
connections:
- [audio_source_0, '0', rational_resampler_xxx_0, '0']
- [blocks_float_to_short_0, '0', vocoder_freedv_tx_ss_0, '0']
- [blocks_short_to_float_0, '0', audio_sink_0, '0']
- [blocks_wavfile_source_0, '0', blocks_float_to_short_0, '0']
- [rational_resampler_xxx_0, '0', blocks_float_to_short_0, '0']
- [vocoder_freedv_rx_ss_0, '0', blocks_short_to_float_0, '0']
- [vocoder_freedv_tx_ss_0, '0', vocoder_freedv_rx_ss_0, '0']
metadata:
file_format: 1
|