From f02dfce6e6c34b3d8a7b8a0e784b506178e331fa Mon Sep 17 00:00:00 2001 From: "erdgeist@erdgeist.org" Date: Thu, 4 Jul 2019 23:26:09 +0200 Subject: stripdown of version 0.9 --- nlp.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 nlp.h (limited to 'nlp.h') diff --git a/nlp.h b/nlp.h new file mode 100644 index 0000000..28a59c3 --- /dev/null +++ b/nlp.h @@ -0,0 +1,38 @@ +/*---------------------------------------------------------------------------*\ + + 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 . +*/ + +#ifndef __NLP__ +#define __NLP__ + +#include "comp.h" + +void *nlp_create(C2CONST *c2const); +void nlp_destroy(void *nlp_state); +float nlp(void *nlp_state, float Sn[], int n, + float *pitch_samples, COMP Sw[], COMP W[], float *prev_f0); + +#endif -- cgit v1.2.3