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authorDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2007-05-31 20:29:27 +0200
committerDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2007-05-31 20:29:27 +0200
commit37d4ab77290e4b906df51a7012576e6aec0fc605 (patch)
tree22603e7f58b7b98c64439035cfce98e4e70939b5 /src/libfaad/sbr_tf_grid.c
parent0a2bd906547bf468205defb30c317fca3dac397b (diff)
downloadxine-lib-37d4ab77290e4b906df51a7012576e6aec0fc605.tar.gz
xine-lib-37d4ab77290e4b906df51a7012576e6aec0fc605.tar.bz2
Move libfaad in contrib/ and contextually move the plugin in src/libxineadec/.
--HG-- rename : src/libfaad/Makefile.am => contrib/libfaad/Makefile.am rename : src/libfaad/analysis.h => contrib/libfaad/analysis.h rename : src/libfaad/bits.c => contrib/libfaad/bits.c rename : src/libfaad/bits.h => contrib/libfaad/bits.h rename : src/libfaad/cfft.c => contrib/libfaad/cfft.c rename : src/libfaad/cfft.h => contrib/libfaad/cfft.h rename : src/libfaad/cfft_tab.h => contrib/libfaad/cfft_tab.h rename : src/libfaad/codebook/Makefile.am => contrib/libfaad/codebook/Makefile.am rename : src/libfaad/codebook/hcb.h => contrib/libfaad/codebook/hcb.h rename : src/libfaad/codebook/hcb_1.h => contrib/libfaad/codebook/hcb_1.h rename : src/libfaad/codebook/hcb_10.h => contrib/libfaad/codebook/hcb_10.h rename : src/libfaad/codebook/hcb_11.h => contrib/libfaad/codebook/hcb_11.h rename : src/libfaad/codebook/hcb_2.h => contrib/libfaad/codebook/hcb_2.h rename : src/libfaad/codebook/hcb_3.h => contrib/libfaad/codebook/hcb_3.h rename : src/libfaad/codebook/hcb_4.h => contrib/libfaad/codebook/hcb_4.h rename : src/libfaad/codebook/hcb_5.h => contrib/libfaad/codebook/hcb_5.h rename : src/libfaad/codebook/hcb_6.h => contrib/libfaad/codebook/hcb_6.h rename : src/libfaad/codebook/hcb_7.h => contrib/libfaad/codebook/hcb_7.h rename : src/libfaad/codebook/hcb_8.h => contrib/libfaad/codebook/hcb_8.h rename : src/libfaad/codebook/hcb_9.h => contrib/libfaad/codebook/hcb_9.h rename : src/libfaad/codebook/hcb_sf.h => contrib/libfaad/codebook/hcb_sf.h rename : src/libfaad/common.c => contrib/libfaad/common.c rename : src/libfaad/common.h => contrib/libfaad/common.h rename : src/libfaad/decoder.c => contrib/libfaad/decoder.c rename : src/libfaad/decoder.h => contrib/libfaad/decoder.h rename : src/libfaad/diff_to_faad2_cvs.patch => contrib/libfaad/diff_to_faad2_cvs.patch rename : src/libfaad/drc.c => contrib/libfaad/drc.c rename : src/libfaad/drc.h => contrib/libfaad/drc.h rename : src/libfaad/drm_dec.c => contrib/libfaad/drm_dec.c rename : src/libfaad/drm_dec.h => contrib/libfaad/drm_dec.h rename : src/libfaad/error.c => contrib/libfaad/error.c rename : src/libfaad/error.h => contrib/libfaad/error.h rename : src/libfaad/faad.h => contrib/libfaad/faad.h rename : src/libfaad/filtbank.c => contrib/libfaad/filtbank.c rename : src/libfaad/filtbank.h => contrib/libfaad/filtbank.h rename : src/libfaad/fixed.h => contrib/libfaad/fixed.h rename : src/libfaad/hcr.c => contrib/libfaad/hcr.c rename : src/libfaad/huffman.c => contrib/libfaad/huffman.c rename : src/libfaad/huffman.h => contrib/libfaad/huffman.h rename : src/libfaad/ic_predict.c => contrib/libfaad/ic_predict.c rename : src/libfaad/ic_predict.h => contrib/libfaad/ic_predict.h rename : src/libfaad/iq_table.h => contrib/libfaad/iq_table.h rename : src/libfaad/is.c => contrib/libfaad/is.c rename : src/libfaad/is.h => contrib/libfaad/is.h rename : src/libfaad/kbd_win.h => contrib/libfaad/kbd_win.h rename : src/libfaad/lt_predict.c => contrib/libfaad/lt_predict.c rename : src/libfaad/lt_predict.h => contrib/libfaad/lt_predict.h rename : src/libfaad/mdct.c => contrib/libfaad/mdct.c rename : src/libfaad/mdct.h => contrib/libfaad/mdct.h rename : src/libfaad/mdct_tab.h => contrib/libfaad/mdct_tab.h rename : src/libfaad/mp4.c => contrib/libfaad/mp4.c rename : src/libfaad/mp4.h => contrib/libfaad/mp4.h rename : src/libfaad/ms.c => contrib/libfaad/ms.c rename : src/libfaad/ms.h => contrib/libfaad/ms.h rename : src/libfaad/output.c => contrib/libfaad/output.c rename : src/libfaad/output.h => contrib/libfaad/output.h rename : src/libfaad/pns.c => contrib/libfaad/pns.c rename : src/libfaad/pns.h => contrib/libfaad/pns.h rename : src/libfaad/ps_dec.c => contrib/libfaad/ps_dec.c rename : src/libfaad/ps_dec.h => contrib/libfaad/ps_dec.h rename : src/libfaad/ps_syntax.c => contrib/libfaad/ps_syntax.c rename : src/libfaad/ps_tables.h => contrib/libfaad/ps_tables.h rename : src/libfaad/pulse.c => contrib/libfaad/pulse.c rename : src/libfaad/pulse.h => contrib/libfaad/pulse.h rename : src/libfaad/rvlc.c => contrib/libfaad/rvlc.c rename : src/libfaad/rvlc.h => contrib/libfaad/rvlc.h rename : src/libfaad/sbr_dct.c => contrib/libfaad/sbr_dct.c rename : src/libfaad/sbr_dct.h => contrib/libfaad/sbr_dct.h rename : src/libfaad/sbr_dec.c => contrib/libfaad/sbr_dec.c rename : src/libfaad/sbr_dec.h => contrib/libfaad/sbr_dec.h rename : src/libfaad/sbr_e_nf.c => contrib/libfaad/sbr_e_nf.c rename : src/libfaad/sbr_e_nf.h => contrib/libfaad/sbr_e_nf.h rename : src/libfaad/sbr_fbt.c => contrib/libfaad/sbr_fbt.c rename : src/libfaad/sbr_fbt.h => contrib/libfaad/sbr_fbt.h rename : src/libfaad/sbr_hfadj.c => contrib/libfaad/sbr_hfadj.c rename : src/libfaad/sbr_hfadj.h => contrib/libfaad/sbr_hfadj.h rename : src/libfaad/sbr_hfgen.c => contrib/libfaad/sbr_hfgen.c rename : src/libfaad/sbr_hfgen.h => contrib/libfaad/sbr_hfgen.h rename : src/libfaad/sbr_huff.c => contrib/libfaad/sbr_huff.c rename : src/libfaad/sbr_huff.h => contrib/libfaad/sbr_huff.h rename : src/libfaad/sbr_noise.h => contrib/libfaad/sbr_noise.h rename : src/libfaad/sbr_qmf.c => contrib/libfaad/sbr_qmf.c rename : src/libfaad/sbr_qmf.h => contrib/libfaad/sbr_qmf.h rename : src/libfaad/sbr_qmf_c.h => contrib/libfaad/sbr_qmf_c.h rename : src/libfaad/sbr_syntax.c => contrib/libfaad/sbr_syntax.c rename : src/libfaad/sbr_syntax.h => contrib/libfaad/sbr_syntax.h rename : src/libfaad/sbr_tf_grid.c => contrib/libfaad/sbr_tf_grid.c rename : src/libfaad/sbr_tf_grid.h => contrib/libfaad/sbr_tf_grid.h rename : src/libfaad/sine_win.h => contrib/libfaad/sine_win.h rename : src/libfaad/specrec.c => contrib/libfaad/specrec.c rename : src/libfaad/specrec.h => contrib/libfaad/specrec.h rename : src/libfaad/ssr.c => contrib/libfaad/ssr.c rename : src/libfaad/ssr.h => contrib/libfaad/ssr.h rename : src/libfaad/ssr_fb.c => contrib/libfaad/ssr_fb.c rename : src/libfaad/ssr_fb.h => contrib/libfaad/ssr_fb.h rename : src/libfaad/ssr_ipqf.c => contrib/libfaad/ssr_ipqf.c rename : src/libfaad/ssr_ipqf.h => contrib/libfaad/ssr_ipqf.h rename : src/libfaad/ssr_win.h => contrib/libfaad/ssr_win.h rename : src/libfaad/structs.h => contrib/libfaad/structs.h rename : src/libfaad/syntax.c => contrib/libfaad/syntax.c rename : src/libfaad/syntax.h => contrib/libfaad/syntax.h rename : src/libfaad/tns.c => contrib/libfaad/tns.c rename : src/libfaad/tns.h => contrib/libfaad/tns.h rename : src/libfaad/xine_faad_decoder.c => src/libxineadec/xine_faad_decoder.c
Diffstat (limited to 'src/libfaad/sbr_tf_grid.c')
-rw-r--r--src/libfaad/sbr_tf_grid.c258
1 files changed, 0 insertions, 258 deletions
diff --git a/src/libfaad/sbr_tf_grid.c b/src/libfaad/sbr_tf_grid.c
deleted file mode 100644
index ae741c256..000000000
--- a/src/libfaad/sbr_tf_grid.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
-** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003-2004 M. Bakker, Ahead Software 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.
-**
-** Commercial non-GPL licensing of this software is possible.
-** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
-**
-** $Id: sbr_tf_grid.c,v 1.5 2005/10/29 23:57:07 tmmm Exp $
-**/
-
-/* Time/Frequency grid */
-
-#include "common.h"
-#include "structs.h"
-
-#ifdef SBR_DEC
-
-#include <stdlib.h>
-
-#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 = (int) (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 * (int) (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