1 files changed, 0 insertions, 97 deletions
diff --git a/libspeexdsp/vorbis_psy.h b/libspeexdsp/vorbis_psy.h
deleted file mode 100644
index 6871057..0000000
--- a/libspeexdsp/vorbis_psy.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright (C) 2005 Jean-Marc Valin, CSIRO, Christopher Montgomery
-   File: vorbis_psy.h
-
-   Redistribution and use in source and binary forms, with or without
-   modification, are permitted provided that the following conditions
-   are met:
-   
-   - Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-   
-   - Redistributions in binary form must reproduce the above copyright
-   notice, this list of conditions and the following disclaimer in the
-   documentation and/or other materials provided with the distribution.
-   
-   - Neither the name of the Xiph.org Foundation nor the names of its
-   contributors may be used to endorse or promote products derived from
-   this software without specific prior written permission.
-   
-   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
-   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#ifndef VORBIS_PSY_H
-#define VORBIS_PSY_H
-
-#ifdef VORBIS_PSYCHO
-
-#include "smallft.h"
-#define P_BANDS 17      /* 62Hz to 16kHz */
-#define NOISE_COMPAND_LEVELS 40
-
-
-#define todB(x)   ((x)>1e-13?log((x)*(x))*4.34294480f:-30)
-#define fromdB(x) (exp((x)*.11512925f))  
-
-/* The bark scale equations are approximations, since the original
-   table was somewhat hand rolled.  The below are chosen to have the
-   best possible fit to the rolled tables, thus their somewhat odd
-   appearance (these are more accurate and over a longer range than
-   the oft-quoted bark equations found in the texts I have).  The
-   approximations are valid from 0 - 30kHz (nyquist) or so.
-
-   all f in Hz, z in Bark */
-
-#define toBARK(n)   (13.1f*atan(.00074f*(n))+2.24f*atan((n)*(n)*1.85e-8f)+1e-4f*(n))
-#define fromBARK(z) (102.f*(z)-2.f*pow(z,2.f)+.4f*pow(z,3.f)+pow(1.46f,z)-1.f)
-
-/* Frequency to octave.  We arbitrarily declare 63.5 Hz to be octave
-   0.0 */
-
-#define toOC(n)     (log(n)*1.442695f-5.965784f)
-#define fromOC(o)   (exp(((o)+5.965784f)*.693147f))
-
-
-typedef struct {
-
-  float noisewindowlo;
-  float noisewindowhi;
-  int   noisewindowlomin;
-  int   noisewindowhimin;
-  int   noisewindowfixed;
-  float noiseoff[P_BANDS];
-  float noisecompand[NOISE_COMPAND_LEVELS];
-
-} VorbisPsyInfo;
-
-
-
-typedef struct {
-  int n;
-  int rate;
-  struct drft_lookup lookup;
-  VorbisPsyInfo *vi;
-
-  float *window;
-  float *noiseoffset;
-  long  *bark;
-
-} VorbisPsy;
-
-
-VorbisPsy *vorbis_psy_init(int rate, int size);
-void vorbis_psy_destroy(VorbisPsy *psy);
-void compute_curve(VorbisPsy *psy, float *audio, float *curve);
-void curve_to_lpc(VorbisPsy *psy, float *curve, float *awk1, float *awk2, int ord);
-
-#endif
-#endif