1 files changed, 49 insertions, 0 deletions
diff --git a/src/sine.h b/src/sine.h
new file mode 100644
index 0000000..21d21fb
--- /dev/null
+++ b/src/sine.h
@@ -0,0 +1,49 @@
+/*---------------------------------------------------------------------------*\
+
+  FILE........: sine.h
+  AUTHOR......: David Rowe
+  DATE CREATED: 1/11/94
+
+  Header file for sinusoidal analysis and synthesis 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 __SINE__
+#define __SINE__
+
+#include "defines.h"
+#include "comp.h"
+#include "codec2_fft.h"
+
+C2CONST c2const_create(int Fs, float framelength_ms);
+
+void make_analysis_window(C2CONST *c2const, codec2_fft_cfg fft_fwd_cfg, float w[], float W[]);
+float hpf(float x, float states[]);
+void dft_speech(C2CONST *c2const, codec2_fft_cfg fft_fwd_cfg, COMP Sw[], float Sn[], float w[]);
+void two_stage_pitch_refinement(C2CONST *c2const, MODEL *model, COMP Sw[]);
+void estimate_amplitudes(MODEL *model, COMP Sw[], float W[], int est_phase);
+float est_voicing_mbe(C2CONST *c2const, MODEL *model, COMP Sw[], float W[]);
+void make_synthesis_window(C2CONST *c2const, float Pn[]);
+void synthesise(int n_samp, codec2_fftr_cfg fftr_inv_cfg, float Sn_[], MODEL *model, float Pn[], int shift);
+
+#define CODEC2_RAND_MAX 32767
+int codec2_rand(void);
+
+#endif