From a68df043bfbc7f8f38332143577877846631eca4 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:58:37 +0200 Subject: Update build environment - remove faad2 - remove mad - remove polarssl - remove pthreads - add libcurl - add vtparse with UTF8 support - update project to use Visual Studio 2015 --- faad2/src/libfaad/ssr_ipqf.c | 191 ------------------------------------------- 1 file changed, 191 deletions(-) delete mode 100644 faad2/src/libfaad/ssr_ipqf.c (limited to 'faad2/src/libfaad/ssr_ipqf.c') diff --git a/faad2/src/libfaad/ssr_ipqf.c b/faad2/src/libfaad/ssr_ipqf.c deleted file mode 100644 index 8f061a4..0000000 --- a/faad2/src/libfaad/ssr_ipqf.c +++ /dev/null @@ -1,191 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** 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 General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** The "appropriate copyright message" mentioned in section 2c of the GPLv2 -** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Nero AG through Mpeg4AAClicense@nero.com. -** -** $Id: ssr_ipqf.c,v 1.18 2007/11/01 12:33:39 menno Exp $ -**/ - -#include "common.h" -#include "structs.h" - -#ifdef SSR_DEC - -#include "ssr.h" -#include "ssr_ipqf.h" - -static real_t **app_pqfbuf; -static real_t **pp_q0, **pp_t0, **pp_t1; - -void gc_set_protopqf(real_t *p_proto) -{ - int j; - static real_t a_half[48] = - { - 1.2206911375946939E-05, 1.7261986723798209E-05, 1.2300093657077942E-05, - -1.0833943097791965E-05, -5.7772498639901686E-05, -1.2764767618947719E-04, - -2.0965186675013334E-04, -2.8166673689263850E-04, -3.1234860429017460E-04, - -2.6738519958452353E-04, -1.1949424681824722E-04, 1.3965139412648678E-04, - 4.8864136409185725E-04, 8.7044629275148344E-04, 1.1949430269934793E-03, - 1.3519708175026700E-03, 1.2346314373964412E-03, 7.6953209114159191E-04, - -5.2242432579537141E-05, -1.1516092887213454E-03, -2.3538469841711277E-03, - -3.4033123072127277E-03, -4.0028551071986133E-03, -3.8745415659693259E-03, - -2.8321073426874310E-03, -8.5038892323704195E-04, 1.8856751185350931E-03, - 4.9688741735340923E-03, 7.8056704536795926E-03, 9.7027909685901654E-03, - 9.9960423120166159E-03, 8.2019366335594487E-03, 4.1642072876103365E-03, - -1.8364453822737758E-03, -9.0384863094167686E-03, -1.6241528177129844E-02, - -2.1939551286300665E-02, -2.4533179947088161E-02, -2.2591663337768787E-02, - -1.5122066420044672E-02, -1.7971713448186293E-03, 1.6903413428575379E-02, - 3.9672315874127042E-02, 6.4487527248102796E-02, 8.8850025474701726E-02, - 0.1101132906105560 , 0.1258540205143761 , 0.1342239368467012 - }; - - for (j = 0; j < 48; ++j) - { - p_proto[j] = p_proto[95-j] = a_half[j]; - } -} - -void gc_setcoef_eff_pqfsyn(int mm, - int kk, - real_t *p_proto, - real_t ***ppp_q0, - real_t ***ppp_t0, - real_t ***ppp_t1) -{ - int i, k, n; - real_t w; - - /* Set 1st Mul&Acc Coef's */ - *ppp_q0 = (real_t **) calloc(mm, sizeof(real_t *)); - for (n = 0; n < mm; ++n) - { - (*ppp_q0)[n] = (real_t *) calloc(mm, sizeof(real_t)); - } - for (n = 0; n < mm/2; ++n) - { - for (i = 0; i < mm; ++i) - { - w = (2*i+1)*(2*n+1-mm)*M_PI/(4*mm); - (*ppp_q0)[n][i] = 2.0 * cos((real_t) w); - - w = (2*i+1)*(2*(mm+n)+1-mm)*M_PI/(4*mm); - (*ppp_q0)[n + mm/2][i] = 2.0 * cos((real_t) w); - } - } - - /* Set 2nd Mul&Acc Coef's */ - *ppp_t0 = (real_t **) calloc(mm, sizeof(real_t *)); - *ppp_t1 = (real_t **) calloc(mm, sizeof(real_t *)); - for (n = 0; n < mm; ++n) - { - (*ppp_t0)[n] = (real_t *) calloc(kk, sizeof(real_t)); - (*ppp_t1)[n] = (real_t *) calloc(kk, sizeof(real_t)); - } - for (n = 0; n < mm; ++n) - { - for (k = 0; k < kk; ++k) - { - (*ppp_t0)[n][k] = mm * p_proto[2*k *mm + n]; - (*ppp_t1)[n][k] = mm * p_proto[(2*k+1)*mm + n]; - - if (k%2 != 0) - { - (*ppp_t0)[n][k] = -(*ppp_t0)[n][k]; - (*ppp_t1)[n][k] = -(*ppp_t1)[n][k]; - } - } - } -} - -void ssr_ipqf(ssr_info *ssr, real_t *in_data, real_t *out_data, - real_t buffer[SSR_BANDS][96/4], - uint16_t frame_len, uint8_t bands) -{ - static int initFlag = 0; - real_t a_pqfproto[PQFTAPS]; - - int i; - - if (initFlag == 0) - { - gc_set_protopqf(a_pqfproto); - gc_setcoef_eff_pqfsyn(SSR_BANDS, PQFTAPS/(2*SSR_BANDS), a_pqfproto, - &pp_q0, &pp_t0, &pp_t1); - initFlag = 1; - } - - for (i = 0; i < frame_len / SSR_BANDS; i++) - { - int l, n, k; - int mm = SSR_BANDS; - int kk = PQFTAPS/(2*SSR_BANDS); - - for (n = 0; n < mm; n++) - { - for (k = 0; k < 2*kk-1; k++) - { - buffer[n][k] = buffer[n][k+1]; - } - } - - for (n = 0; n < mm; n++) - { - real_t acc = 0.0; - for (l = 0; l < mm; l++) - { - acc += pp_q0[n][l] * in_data[l*frame_len/SSR_BANDS + i]; - } - buffer[n][2*kk-1] = acc; - } - - for (n = 0; n < mm/2; n++) - { - real_t acc = 0.0; - for (k = 0; k < kk; k++) - { - acc += pp_t0[n][k] * buffer[n][2*kk-1-2*k]; - } - for (k = 0; k < kk; ++k) - { - acc += pp_t1[n][k] * buffer[n + mm/2][2*kk-2-2*k]; - } - out_data[i*SSR_BANDS + n] = acc; - - acc = 0.0; - for (k = 0; k < kk; k++) - { - acc += pp_t0[mm-1-n][k] * buffer[n][2*kk-1-2*k]; - } - for (k = 0; k < kk; k++) - { - acc -= pp_t1[mm-1-n][k] * buffer[n + mm/2][2*kk-2-2*k]; - } - out_data[i*SSR_BANDS + mm-1-n] = acc; - } - } -} - -#endif -- cgit v1.2.3