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author | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2007-05-31 20:29:27 +0200 |
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committer | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2007-05-31 20:29:27 +0200 |
commit | 37d4ab77290e4b906df51a7012576e6aec0fc605 (patch) | |
tree | 22603e7f58b7b98c64439035cfce98e4e70939b5 /src/libfaad/sbr_tf_grid.c | |
parent | 0a2bd906547bf468205defb30c317fca3dac397b (diff) | |
download | xine-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.c | 258 |
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 |