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| author | Johnathan Corgan <jcorgan@corganenterprises.com> | 2011-07-18 12:01:52 -0700 |
|---|---|---|
| committer | Johnathan Corgan <jcorgan@corganenterprises.com> | 2011-07-18 12:01:52 -0700 |
| commit | c067ea65d7433d4111b344ded6dfbf089062cf33 (patch) | |
| tree | a64c0ccd94d52138dfa5bd2e2d959548e124b2cf /gr-codec2-vocoder/src/python/encdec.py | |
| parent | 7d328d30b395cde3bfbe5d3ee2e4ffcd46255e03 (diff) | |
| parent | c9256024ea6b6956f7969fc742d6514810db9812 (diff) | |
Merge remote branch 'ttsou/codec2' into wip/vocoders
Conflicts:
config/Makefile.am
configure.ac
Diffstat (limited to 'gr-codec2-vocoder/src/python/encdec.py')
| -rwxr-xr-x | gr-codec2-vocoder/src/python/encdec.py | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gr-codec2-vocoder/src/python/encdec.py b/gr-codec2-vocoder/src/python/encdec.py new file mode 100755 index 0000000000..092dad4ce3 --- /dev/null +++ b/gr-codec2-vocoder/src/python/encdec.py @@ -0,0 +1,44 @@ +#!/usr/bin/env python +# +# Copyright 2005,2007 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +from gnuradio import gr +from gnuradio import audio +from gnuradio.vocoder import codec2 + +def build_graph(): + tb = gr.top_block() + src = audio.source(8000) + src_scale = gr.multiply_const_ff(32767) + f2s = gr.float_to_short () + enc = codec2.encode_sp() + dec = codec2.decode_ps() + 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 + +if __name__ == '__main__': + tb = build_graph() + tb.start() + raw_input ('Press Enter to exit: ') + tb.stop() |