ref: e98a69b9db88ef00994bbc7a95add426a36adcf6
dir: /libfaad/rvlc.h/
/* ** FAAD - Freeware Advanced Audio Decoder ** Copyright (C) 2002 M. Bakker ** ** 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. ** ** $Id: rvlc.h,v 1.1 2002/11/28 18:48:30 menno Exp $ **/ #ifndef __RVLC_SCF_H__ #define __RVLC_SCF_H__ #ifdef __cplusplus extern "C" { #endif typedef struct { int8_t index; uint8_t len; uint32_t cw; } rvlc_huff_table; #define ESC_VAL 7 uint8_t rvlc_scale_factor_data(ic_stream *ics, bitfile *ld); uint8_t rvlc_decode_scale_factors(ic_stream *ics, bitfile *ld); static uint8_t rvlc_decode_sf_forward(ic_stream *ics, bitfile *ld_sf, bitfile *ld_esc, uint8_t *is_used); static uint8_t rvlc_decode_sf_reverse(ic_stream *ics, bitfile *ld_sf, bitfile *ld_esc, uint8_t is_used); static int8_t rvlc_huffman_sf(bitfile *ld_sf, bitfile *ld_esc, int8_t direction); static int8_t rvlc_huffman_esc(bitfile *ld_esc, int8_t direction); #ifdef __cplusplus } #endif #endif