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| author | Tom Rondeau | 2011-09-26 23:23:14 -0400 |
|---|---|---|
| committer | Tom Rondeau | 2011-09-26 23:23:14 -0400 |
| commit | 4fec8eba2eb3d362319c8e09bf370edaa10cd1b9 (patch) | |
| tree | e41ff025b20b5c4ad8928fa0651a06dca884dc6f /gr-vocoder/lib/codec2/nlp.h | |
| parent | 79e7183bda0e3850c79dee7f086a8676311607fa (diff) | |
| parent | e3b56bfd879f16c2fa1f284f330ed3df6a211ec1 (diff) | |
| download | gnuradio-4fec8eba2eb3d362319c8e09bf370edaa10cd1b9.tar.gz gnuradio-4fec8eba2eb3d362319c8e09bf370edaa10cd1b9.tar.bz2 gnuradio-4fec8eba2eb3d362319c8e09bf370edaa10cd1b9.zip | |
Merge branch 'next' into digital
Conflicts:
gnuradio-core/src/lib/general/general.i
gnuradio-core/src/lib/general/gr_pll_carriertracking_cc.cc
gnuradio-core/src/lib/general/gr_pll_freqdet_cf.cc
gnuradio-core/src/lib/general/gr_pll_refout_cc.cc
gnuradio-core/src/python/gnuradio/gr/qa_pll_carriertracking.py
gnuradio-core/src/python/gnuradio/gr/qa_pll_freqdet.py
gnuradio-core/src/python/gnuradio/gr/qa_pll_refout.py
gr-digital/lib/digital_constellation_receiver_cb.cc
gr-digital/python/Makefile.am
gr-digital/python/__init__.py
gr-digital/python/generic_mod_demod.py
gr-digital/python/pkt.py
gr-digital/python/psk2.py
gr-digital/python/qam.py
Diffstat (limited to 'gr-vocoder/lib/codec2/nlp.h')
| -rw-r--r-- | gr-vocoder/lib/codec2/nlp.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gr-vocoder/lib/codec2/nlp.h b/gr-vocoder/lib/codec2/nlp.h new file mode 100644 index 000000000..88a3733dc --- /dev/null +++ b/gr-vocoder/lib/codec2/nlp.h @@ -0,0 +1,39 @@ +/*---------------------------------------------------------------------------*\ + + FILE........: nlp.c + AUTHOR......: David Rowe + DATE CREATED: 23/3/93 + + Non Linear Pitch (NLP) estimation functions. + +\*---------------------------------------------------------------------------*/ + +/* + Copyright (C) 2009 David Rowe + + All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License version 2.1, as + published by the Free Software Foundation. This program 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 Lesser General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __NLP__ +#define __NLP__ + +#include "comp.h" + +void *nlp_create(); +void nlp_destroy(void *nlp_state); +float nlp(void *nlp_state, float Sn[], int n, int m, int pmin, int pmax, + float *pitch, COMP Sw[], float *prev_Wo); +float test_candidate_mbe(COMP Sw[], float f0, COMP Sw_[]); + +#endif |