ref: 01cddaa708bc7ca637dd69cd9b90af53b740f836
parent: 7f3a73551ab8b2018fba0f0f4811778549c0e944
author: menno <menno>
date: Tue Jan 20 03:42:54 EST 2004
removed some code
--- a/libfaad/Makefile.am
+++ b/libfaad/Makefile.am
@@ -1,7 +1,7 @@
lib_LTLIBRARIES = libfaad.la
include_HEADERS = ../include/faad.h
-libfaad_la_SOURCES = bits.c cfft.c decoder.c drc.c drm_dec.c \
+libfaad_la_SOURCES = bits.c cfft.c decoder.c drc.c \
error.c filtbank.c \
ic_predict.c is.c lt_predict.c mdct.c mp4.c ms.c output.c pns.c \
pulse.c specrec.c syntax.c tns.c hcr.c huffman.c \
@@ -9,7 +9,7 @@
sbr_dct.c sbr_e_nf.c sbr_fbt.c sbr_hfadj.c sbr_hfgen.c \
sbr_huff.c sbr_qmf.c sbr_syntax.c sbr_tf_grid.c sbr_dec.c \
analysis.h bits.h cfft.h cfft_tab.h common.h \
-decoder.h drc.h drm_dec.h error.h fixed.h filtbank.h \
+decoder.h drc.h error.h fixed.h filtbank.h \
huffman.h ic_predict.h iq_table.h is.h kbd_win.h lt_predict.h mdct.h mp4.h \
ms.h output.h pns.h pulse.h rvlc.h sine_win.h ssr.h ssr_fb.h ssr_ipqf.h \
ssr_win.h specrec.h syntax.h structs.h tns.h \
--- a/libfaad/drm_dec.c
+++ /dev/null
@@ -1,222 +1,0 @@
-/*
-** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR and PS 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 [email protected].
-**
-** $Id: drm_dec.c,v 1.1 2004/01/19 21:49:53 menno Exp $
-**/
-
-#include "common.h"
-
-#ifdef DRM
-
-#include "drm_dec.h"
-#include "bits.h"
-
-/* constants */
-#define NUM_SA_BANDS 8
-#define NUM_PAN_BANDS 20
-
-
-/* type definitaions */
-typedef const int8_t (*drm_ps_huff_tab)[2];
-
-
-/* binary search huffman tables */
-static const int8_t f_huffman_sa[][2] = {- { /*0*/ -15, 1 }, /* index 0: 1 bits: x */- { 2, 3 }, /* index 1: 2 bits: 1x */- { /*7*/ -8, 4 }, /* index 2: 3 bits: 10x */- { 5, 6 }, /* index 3: 3 bits: 11x */- { /*1*/ -14, /*-1*/ -16 }, /* index 4: 4 bits: 101x */- { /*-2*/ -17, 7 }, /* index 5: 4 bits: 110x */- { 8, 9 }, /* index 6: 4 bits: 111x */- { /*2*/ -13, /*-3*/ -18 }, /* index 7: 5 bits: 1101x */- { /*3*/ -12, 10 }, /* index 8: 5 bits: 1110x */- { 11, 12 }, /* index 9: 5 bits: 1111x */- { /*4*/ -11, /*5*/ -10 }, /* index 10: 6 bits: 11101x */- { /*-4*/ -19, /*-5*/ -20 }, /* index 11: 6 bits: 11110x */- { /*6*/ -9, 13 }, /* index 12: 6 bits: 11111x */- { /*-7*/ -22, /*-6*/ -21 } /* index 13: 7 bits: 111111x */-};
-
-static const int8_t t_huffman_sa[][2] = {- { /*0*/ -15, 1 }, /* index 0: 1 bits: x */- { 2, 3 }, /* index 1: 2 bits: 1x */- { /*-1*/ -16, /*1*/ -14 }, /* index 2: 3 bits: 10x */- { 4, 5 }, /* index 3: 3 bits: 11x */- { /*-2*/ -17, /*2*/ -13 }, /* index 4: 4 bits: 110x */- { 6, 7 }, /* index 5: 4 bits: 111x */- { /*-3*/ -18, /*3*/ -12 }, /* index 6: 5 bits: 1110x */- { 8, 9 }, /* index 7: 5 bits: 1111x */- { /*-4*/ -19, /*4*/ -11 }, /* index 8: 6 bits: 11110x */- { 10, 11 }, /* index 9: 6 bits: 11111x */- { /*-5*/ -20, /*5*/ -10 }, /* index 10: 7 bits: 111110x */- { /*-6*/ -21, 12 }, /* index 11: 7 bits: 111111x */- { /*-7*/ -22, 13 }, /* index 12: 8 bits: 1111111x */- { /*6*/ -9, /*7*/ -8 } /* index 13: 9 bits: 11111111x */-};
-
-static const int8_t f_huffman_pan[][2] = {- { /*0*/ -15, 1 }, /* index 0: 1 bits: x */- { /*-1*/ -16, 2 }, /* index 1: 2 bits: 1x */- { /*1*/ -14, 3 }, /* index 2: 3 bits: 11x */- { 4, 5 }, /* index 3: 4 bits: 111x */- { /*-2*/ -17, /*2*/ -13 }, /* index 4: 5 bits: 1110x */- { 6, 7 }, /* index 5: 5 bits: 1111x */- { /*-3*/ -18, /*3*/ -12 }, /* index 6: 6 bits: 11110x */- { 8, 9 }, /* index 7: 6 bits: 11111x */- { /*-4*/ -19, /*4*/ -11 }, /* index 8: 7 bits: 111110x */- { 10, 11 }, /* index 9: 7 bits: 111111x */- { /*-5*/ -20, /*5*/ -10 }, /* index 10: 8 bits: 1111110x */- { 12, 13 }, /* index 11: 8 bits: 1111111x */- { /*-6*/ -21, /*6*/ -9 }, /* index 12: 9 bits: 11111110x */- { /*-7*/ -22, 14 }, /* index 13: 9 bits: 11111111x */- { /*7*/ -8, 15 }, /* index 14: 10 bits: 111111111x */- { 16, 17 }, /* index 15: 11 bits: 1111111111x */- { /*-8*/ -23, /*8*/ -7 }, /* index 16: 12 bits: 11111111110x */- { 18, 19 }, /* index 17: 12 bits: 11111111111x */- { /*-10*/ -25, 20 }, /* index 18: 13 bits: 111111111110x */- { 21, 22 }, /* index 19: 13 bits: 111111111111x */- { /*-9*/ -24, /*9*/ -6 }, /* index 20: 14 bits: 1111111111101x */- { /*10*/ -5, 23 }, /* index 21: 14 bits: 1111111111110x */- { 24, 25 }, /* index 22: 14 bits: 1111111111111x */- { /*-13*/ -28, /*-11*/ -26 }, /* index 23: 15 bits: 11111111111101x */- { /*11*/ -4, /*13*/ -2 }, /* index 24: 15 bits: 11111111111110x */- { 26, 27 }, /* index 25: 15 bits: 11111111111111x */- { /*-14*/ -29, /*-12*/ -27 }, /* index 26: 16 bits: 111111111111110x */- { /*12*/ -3, /*14*/ -1 } /* index 27: 16 bits: 111111111111111x */-};
-
-static const int8_t t_huffman_pan[][2] = {- { /*0*/ -15, 1 }, /* index 0: 1 bits: x */- { /*-1*/ -16, 2 }, /* index 1: 2 bits: 1x */- { /*1*/ -14, 3 }, /* index 2: 3 bits: 11x */- { /*-2*/ -17, 4 }, /* index 3: 4 bits: 111x */- { /*2*/ -13, 5 }, /* index 4: 5 bits: 1111x */- { /*-3*/ -18, 6 }, /* index 5: 6 bits: 11111x */- { /*3*/ -12, 7 }, /* index 6: 7 bits: 111111x */- { /*-4*/ -19, 8 }, /* index 7: 8 bits: 1111111x */- { /*4*/ -11, 9 }, /* index 8: 9 bits: 11111111x */- { 10, 11 }, /* index 9: 10 bits: 111111111x */- { /*-5*/ -20, /*5*/ -10 }, /* index 10: 11 bits: 1111111110x */- { 12, 13 }, /* index 11: 11 bits: 1111111111x */- { /*-6*/ -21, /*6*/ -9 }, /* index 12: 12 bits: 11111111110x */- { 14, 15 }, /* index 13: 12 bits: 11111111111x */- { /*-7*/ -22, /*7*/ -8 }, /* index 14: 13 bits: 111111111110x */- { 16, 17 }, /* index 15: 13 bits: 111111111111x */- { /*-8*/ -23, /*8*/ -7 }, /* index 16: 14 bits: 1111111111110x */- { 18, 19 }, /* index 17: 14 bits: 1111111111111x */- { /*-10*/ -25, /*10*/ -5 }, /* index 18: 15 bits: 11111111111110x */- { 20, 21 }, /* index 19: 15 bits: 11111111111111x */- { /*-9*/ -24, /*9*/ -6 }, /* index 20: 16 bits: 111111111111110x */- { 22, 23 }, /* index 21: 16 bits: 111111111111111x */- { 24, 25 }, /* index 22: 17 bits: 1111111111111110x */- { 26, 27 }, /* index 23: 17 bits: 1111111111111111x */- { /*-14*/ -29, /*-13*/ -28 }, /* index 24: 18 bits: 11111111111111100x */- { /*-12*/ -27, /*-11*/ -26 }, /* index 25: 18 bits: 11111111111111101x */- { /*11*/ -4, /*12*/ -3 }, /* index 26: 18 bits: 11111111111111110x */- { /*13*/ -2, /*14*/ -1 } /* index 27: 18 bits: 11111111111111111x */-};
-
-
-/* static function declarations */
-static void drm_ps_sa_element(drm_ps_info *ps, bitfile *ld);
-static void drm_ps_pan_element(drm_ps_info *ps, bitfile *ld);
-static int8_t huff_dec(bitfile *ld, drm_ps_huff_tab huff);
-
-
-uint16_t drm_ps_data(drm_ps_info *ps, bitfile *ld)
-{- uint16_t bits = (uint16_t)faad_get_processed_bits(ld);
-
- ps->bs_enable_sa = faad_get1bit(ld);
- if (ps->bs_enable_sa)
- {- drm_ps_sa_element(ps, ld);
- }
-
- ps->bs_enable_pan = faad_get1bit(ld);
- if (ps->bs_enable_pan)
- {- drm_ps_pan_element(ps, ld);
- }
-
- bits = (uint16_t)faad_get_processed_bits(ld) - bits;
-
- return bits;
-}
-
-static void drm_ps_sa_element(drm_ps_info *ps, bitfile *ld)
-{- drm_ps_huff_tab huff;
- uint8_t band;
-
- ps->bs_sa_dt_flag = faad_get1bit(ld);
- if (ps->bs_sa_dt_flag)
- {- huff = t_huffman_sa;
- } else {- huff = f_huffman_sa;
- }
-
- for (band = 0; band < NUM_SA_BANDS; band++)
- {- ps->bs_sa_data[band] = huff_dec(ld, huff);
- }
-}
-
-static void drm_ps_pan_element(drm_ps_info *ps, bitfile *ld)
-{- drm_ps_huff_tab huff;
- uint8_t band;
-
- ps->bs_pan_dt_flag = faad_get1bit(ld);
- if (ps->bs_pan_dt_flag)
- {- huff = t_huffman_pan;
- } else {- huff = f_huffman_pan;
- }
-
- for (band = 0; band < NUM_PAN_BANDS; band++)
- {- ps->bs_pan_data[band] = huff_dec(ld, huff);
- }
-}
-
-/* binary search huffman decoding */
-static int8_t huff_dec(bitfile *ld, drm_ps_huff_tab huff)
-{- uint8_t bit;
- int16_t index = 0;
-
- while (index >= 0)
- {- bit = (uint8_t)faad_get1bit(ld);
- index = huff[index][bit];
- }
-
- return index + 15;
-}
-
-#endif
--- a/libfaad/drm_dec.h
+++ /dev/null
@@ -1,58 +1,0 @@
-/*
-** 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 [email protected].
-**
-** $Id: drm_dec.h,v 1.1 2004/01/19 21:49:53 menno Exp $
-**/
-
-#ifndef __DRM_DEC_H__
-#define __DRM_DEC_H__
-
-#ifdef __cplusplus
-extern "C" {-#endif
-
-#include "bits.h"
-
-#define DRM_PARAMETRIC_STEREO 0
-
-typedef struct
-{- uint8_t bs_enable_sa;
- uint8_t bs_enable_pan;
-
- uint8_t bs_sa_dt_flag;
- uint8_t bs_pan_dt_flag;
-
- int8_t bs_sa_data[8];
- int8_t bs_pan_data[20];
-} drm_ps_info;
-
-uint16_t drm_ps_data(drm_ps_info *ps, bitfile *ld);
-
-
-#ifdef __cplusplus
-}
-#endif
-#endif
-