* #36737: switch back to svn repo, remove assert in sip_transaction.c
diff --git a/jni/pjproject-android/.svn/pristine/8b/8bcd25b646a74e529c8adbaed8e0c1591e9fa199.svn-base b/jni/pjproject-android/.svn/pristine/8b/8bcd25b646a74e529c8adbaed8e0c1591e9fa199.svn-base
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+/* 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