--- /dev/null
+/*
+ (c) Copyright 1998-2000 - Tord Jansson
+ ======================================
+
+ This file is part of the BladeEnc MP3 Encoder, based on
+ ISO's reference code for MPEG Layer 3 compression, and might
+ contain smaller or larger sections that are directly taken
+ from ISO's reference code.
+
+ All changes to the ISO reference code herein are either
+ copyrighted by Tord Jansson (tord.jansson@swipnet.se)
+ or sublicensed to Tord Jansson by a third party.
+
+ BladeEnc is free software; you can redistribute this file
+ and/or modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+
+
+ ------------ Changes ------------
+
+ 2000-12-04 Andre Piotrowski
+
+ - reformatted, slimmed
+*/
+
+
+
+/**********************************************************************
+ * ISO MPEG Audio Subgroup Software Simulation Group (1996)
+ * ISO 13818-3 MPEG-2 Audio Encoder - Lower Sampling Frequency Extension
+ *
+ * $Id: l3side.h,v 1.1 2002/01/10 17:30:00 kramm Exp $
+ *
+ * $Log: l3side.h,v $
+ * Revision 1.1 2002/01/10 17:30:00 kramm
+ * Version 0.94.1 of the bladeenc mp3 encoder
+ *
+ * Revision 1.1 1996/02/14 04:04:23 rowlands
+ * Initial revision
+ *
+ * Received from Mike Coleman
+ **********************************************************************/
+/**********************************************************************
+ * date programmers comment *
+ * 25. 6.92 Toshiyuki Ishino Ver 1.0 *
+ * 29.10.92 Masahiro Iwadare Ver 2.0 *
+ * 17. 4.93 Masahiro Iwadare Updated for IS Modification *
+ * *
+ *********************************************************************/
+
+#ifndef __L3SIDE__
+#define __L3SIDE__
+
+
+
+
+
+/* #define CBLIMIT_SHORT 12 */
+
+
+
+
+
+/* void l3deco (void); */
+
+
+
+
+
+/* Layer III side information. */
+
+/* typedef double D576[576]; */
+/* typedef int I576[576]; */
+/* typedef double D192_3[192][3]; */
+/* typedef int I192_3[192][3]; */
+/* typedef char C192_3[192][3]; */
+
+
+
+/* typedef struct
+ {
+ unsigned cbl_max;
+ unsigned cbs_start;
+ } III_cb_info; */
+
+typedef struct
+ {
+ double l[2][2][21];
+ double s[2][2][12][3];
+ } III_psy_ratio;
+
+/* typedef struct
+ {
+ double l[2][2][21];
+ double s[2][2][12][3];
+ } III_psy_xmin;*/
+
+/* typedef struct
+ {
+ double xr[576];
+ double xr_s[3][192];
+ double xmin[21];
+ double xmin_s[3][192];
+ int ix[576];
+ int ix_s[3][192];
+ } III_input3;*/ /* ch */
+
+typedef struct
+ {
+ unsigned part2_3_length;
+ unsigned big_values;
+ unsigned count1;
+ unsigned global_gain;
+ unsigned scalefac_compress;
+ unsigned window_switching_flag;
+ unsigned block_type;
+ unsigned mixed_block_flag;
+ unsigned table_select[3];
+ int /* unsigned */ subblock_gain[3];
+ unsigned region0_count;
+ unsigned region1_count;
+ unsigned preflag;
+ unsigned scalefac_scale;
+ unsigned count1table_select;
+ unsigned part2_length;
+ unsigned sfb_lmax;
+ unsigned sfb_smax;
+ unsigned address1;
+ unsigned address2;
+ unsigned address3;
+ double quantizerStepSize;
+ /* added for LSF */
+ unsigned *sfb_partition_table;
+ unsigned slen[4];
+ } gr_info;
+
+typedef struct
+ {
+ int main_data_begin; /* unsigned -> int */
+ unsigned private_bits;
+ int resvDrain;
+ unsigned scfsi[2][4];
+ struct
+ {
+ struct gr_info_s
+ {
+ gr_info tt;
+ } ch[2];
+ } gr[2];
+ } III_side_info_t;
+
+
+
+
+
+/* Layer III scale factors. */
+
+typedef struct
+ {
+ int l[2][2][22]; /* [cb] */
+ int s[2][2][13][3]; /* [window][cb] */
+ } III_scalefac_t; /* [gr][ch] */
+
+
+
+
+
+#endif /* __L3SIDE__ */
git.asbjorn.biz / swftools.git / blobdiff