diff options
Diffstat (limited to 'gr-vocoder/examples/cvsd_audio_loopback.py')
| -rwxr-xr-x | gr-vocoder/examples/cvsd_audio_loopback.py | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gr-vocoder/examples/cvsd_audio_loopback.py b/gr-vocoder/examples/cvsd_audio_loopback.py index f101fecb4e..ef4c6ded21 100755 --- a/gr-vocoder/examples/cvsd_audio_loopback.py +++ b/gr-vocoder/examples/cvsd_audio_loopback.py @@ -20,8 +20,10 @@ # Boston, MA 02110-1301, USA. # -from gnuradio import gr, blks2 +from gnuradio import gr from gnuradio import audio +from gnuradio import blocks +from gnuradio import filter from gnuradio import vocoder def build_graph(): @@ -30,18 +32,18 @@ def build_graph(): tb = gr.top_block() src = audio.source(sample_rate, "plughw:0,0") - src_scale = gr.multiply_const_ff(scale_factor) + src_scale = blocks.multiply_const_ff(scale_factor) - interp = blks2.rational_resampler_fff(8, 1) - f2s = gr.float_to_short () + interp = filter.rational_resampler_fff(8, 1) + f2s = blocks.float_to_short() enc = vocoder.cvsd_encode_sb() dec = vocoder.cvsd_decode_bs() - s2f = gr.short_to_float () - decim = blks2.rational_resampler_fff(1, 8) + s2f = blocks.short_to_float() + decim = filter.rational_resampler_fff(1, 8) - sink_scale = gr.multiply_const_ff(1.0/scale_factor) + sink_scale = blocks.multiply_const_ff(1.0/scale_factor) sink = audio.sink(sample_rate, "plughw:0,0") tb.connect(src, src_scale, interp, f2s, enc) |