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/sbr_tf_grid.c | 261 ---------------------------------------- 1 file changed, 261 deletions(-) delete mode 100644 faad2/src/libfaad/sbr_tf_grid.c (limited to 'faad2/src/libfaad/sbr_tf_grid.c') diff --git a/faad2/src/libfaad/sbr_tf_grid.c b/faad2/src/libfaad/sbr_tf_grid.c deleted file mode 100644 index 16dbfb3..0000000 --- a/faad2/src/libfaad/sbr_tf_grid.c +++ /dev/null @@ -1,261 +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: sbr_tf_grid.c,v 1.20 2008/09/19 22:50:20 menno Exp $ -**/ - -/* Time/Frequency grid */ - -#include "common.h" -#include "structs.h" - -#ifdef SBR_DEC - -#include - -#include "sbr_syntax.h" -#include "sbr_tf_grid.h" - - -/* static function declarations */ -#if 0 -static int16_t rel_bord_lead(sbr_info *sbr, uint8_t ch, uint8_t l); -static int16_t rel_bord_trail(sbr_info *sbr, uint8_t ch, uint8_t l); -#endif -static uint8_t middleBorder(sbr_info *sbr, uint8_t ch); - - -/* function constructs new time border vector */ -/* first build into temp vector to be able to use previous vector on error */ -uint8_t envelope_time_border_vector(sbr_info *sbr, uint8_t ch) -{ - uint8_t l, border, temp; - uint8_t t_E_temp[6] = {0}; - - t_E_temp[0] = sbr->rate * sbr->abs_bord_lead[ch]; - t_E_temp[sbr->L_E[ch]] = sbr->rate * sbr->abs_bord_trail[ch]; - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - switch (sbr->L_E[ch]) - { - case 4: - temp = (sbr->numTimeSlots / 4); - t_E_temp[3] = sbr->rate * 3 * temp; - t_E_temp[2] = sbr->rate * 2 * temp; - t_E_temp[1] = sbr->rate * temp; - break; - case 2: - t_E_temp[1] = sbr->rate * (sbr->numTimeSlots / 2); - break; - default: - break; - } - break; - - case FIXVAR: - if (sbr->L_E[ch] > 1) - { - int8_t i = sbr->L_E[ch]; - border = sbr->abs_bord_trail[ch]; - - for (l = 0; l < (sbr->L_E[ch] - 1); l++) - { - if (border < sbr->bs_rel_bord[ch][l]) - return 1; - - border -= sbr->bs_rel_bord[ch][l]; - t_E_temp[--i] = sbr->rate * border; - } - } - break; - - case VARFIX: - if (sbr->L_E[ch] > 1) - { - int8_t i = 1; - border = sbr->abs_bord_lead[ch]; - - for (l = 0; l < (sbr->L_E[ch] - 1); l++) - { - border += sbr->bs_rel_bord[ch][l]; - - if (sbr->rate * border + sbr->tHFAdj > sbr->numTimeSlotsRate+sbr->tHFGen) - return 1; - - t_E_temp[i++] = sbr->rate * border; - } - } - break; - - case VARVAR: - if (sbr->bs_num_rel_0[ch]) - { - int8_t i = 1; - border = sbr->abs_bord_lead[ch]; - - for (l = 0; l < sbr->bs_num_rel_0[ch]; l++) - { - border += sbr->bs_rel_bord_0[ch][l]; - - if (sbr->rate * border + sbr->tHFAdj > sbr->numTimeSlotsRate+sbr->tHFGen) - return 1; - - t_E_temp[i++] = sbr->rate * border; - } - } - - if (sbr->bs_num_rel_1[ch]) - { - int8_t i = sbr->L_E[ch]; - border = sbr->abs_bord_trail[ch]; - - for (l = 0; l < sbr->bs_num_rel_1[ch]; l++) - { - if (border < sbr->bs_rel_bord_1[ch][l]) - return 1; - - border -= sbr->bs_rel_bord_1[ch][l]; - t_E_temp[--i] = sbr->rate * border; - } - } - break; - } - - /* no error occured, we can safely use this t_E vector */ - for (l = 0; l < 6; l++) - { - sbr->t_E[ch][l] = t_E_temp[l]; - } - - return 0; -} - -void noise_floor_time_border_vector(sbr_info *sbr, uint8_t ch) -{ - sbr->t_Q[ch][0] = sbr->t_E[ch][0]; - - if (sbr->L_E[ch] == 1) - { - sbr->t_Q[ch][1] = sbr->t_E[ch][1]; - sbr->t_Q[ch][2] = 0; - } else { - uint8_t index = middleBorder(sbr, ch); - sbr->t_Q[ch][1] = sbr->t_E[ch][index]; - sbr->t_Q[ch][2] = sbr->t_E[ch][sbr->L_E[ch]]; - } -} - -#if 0 -static int16_t rel_bord_lead(sbr_info *sbr, uint8_t ch, uint8_t l) -{ - uint8_t i; - int16_t acc = 0; - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - return sbr->numTimeSlots/sbr->L_E[ch]; - case FIXVAR: - return 0; - case VARFIX: - for (i = 0; i < l; i++) - { - acc += sbr->bs_rel_bord[ch][i]; - } - return acc; - case VARVAR: - for (i = 0; i < l; i++) - { - acc += sbr->bs_rel_bord_0[ch][i]; - } - return acc; - } - - return 0; -} - -static int16_t rel_bord_trail(sbr_info *sbr, uint8_t ch, uint8_t l) -{ - uint8_t i; - int16_t acc = 0; - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - case VARFIX: - return 0; - case FIXVAR: - for (i = 0; i < l; i++) - { - acc += sbr->bs_rel_bord[ch][i]; - } - return acc; - case VARVAR: - for (i = 0; i < l; i++) - { - acc += sbr->bs_rel_bord_1[ch][i]; - } - return acc; - } - - return 0; -} -#endif - -static uint8_t middleBorder(sbr_info *sbr, uint8_t ch) -{ - int8_t retval = 0; - - switch (sbr->bs_frame_class[ch]) - { - case FIXFIX: - retval = sbr->L_E[ch]/2; - break; - case VARFIX: - if (sbr->bs_pointer[ch] == 0) - retval = 1; - else if (sbr->bs_pointer[ch] == 1) - retval = sbr->L_E[ch] - 1; - else - retval = sbr->bs_pointer[ch] - 1; - break; - case FIXVAR: - case VARVAR: - if (sbr->bs_pointer[ch] > 1) - retval = sbr->L_E[ch] + 1 - sbr->bs_pointer[ch]; - else - retval = sbr->L_E[ch] - 1; - break; - } - - return (retval > 0) ? retval : 0; -} - - -#endif -- cgit v1.2.3