Initial community commit

Src/external_dependencies/openmpt-trunk/include/lame/mpglib/mpg123.h

@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 1999-2010 The L.A.M.E. project
+ *
+ * Initially written by Michael Hipp, see also AUTHORS and README.
+ *  
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+#ifndef MPG123_H_INCLUDED
+#define MPG123_H_INCLUDED
+
+#include        <stdio.h>
+
+#ifdef STDC_HEADERS
+# include <string.h>
+#else
+# ifndef HAVE_STRCHR
+#  define strchr index
+#  define strrchr rindex
+# endif
+char   *strchr(), *strrchr();
+# ifndef HAVE_MEMCPY
+#  define memcpy(d, s, n) bcopy ((s), (d), (n))
+#  define memmove(d, s, n) bcopy ((s), (d), (n))
+# endif
+#endif
+
+#include        <signal.h>
+
+
+#if defined(__riscos__) && defined(FPA10)
+#include "ymath.h"
+#else
+#include <math.h>
+#endif
+
+#ifndef M_PI
+#define M_PI       3.14159265358979323846
+#endif
+#ifndef M_SQRT2
+#define M_SQRT2    1.41421356237309504880
+#endif
+
+#ifndef FALSE
+#define         FALSE                   0
+#endif
+#ifndef TRUE
+#define         TRUE                    1
+#endif
+
+#undef REAL_IS_FLOAT
+#define REAL_IS_FLOAT
+
+#ifdef REAL_IS_FLOAT
+#  define real float
+#elif defined(REAL_IS_LONG_DOUBLE)
+#  define real long double
+#else
+#  define real double
+#endif
+
+#define         FALSE                   0
+#define         TRUE                    1
+
+#define         SBLIMIT                 32
+#define         SSLIMIT                 18
+
+#define         MPG_MD_STEREO           0
+#define         MPG_MD_JOINT_STEREO     1
+#define         MPG_MD_DUAL_CHANNEL     2
+#define         MPG_MD_MONO             3
+
+#define MAXFRAMESIZE 2880
+
+/* AF: ADDED FOR LAYER1/LAYER2 */
+#define         SCALE_BLOCK             12
+
+
+/* Pre Shift fo 16 to 8 bit converter table */
+#define AUSHIFT (3)
+
+struct frame {
+    int     stereo;
+    int     single;          /* single channel (monophonic) */
+    int     lsf;             /* 0 = MPEG-1, 1 = MPEG-2/2.5 */
+    int     mpeg25;          /* 1 = MPEG-2.5, 0 = MPEG-1/2 */
+    int     header_change;
+    int     lay;             /* Layer */
+    int     error_protection; /* 1 = CRC-16 code following header */
+    int     bitrate_index;
+    int     sampling_frequency; /* sample rate of decompressed audio in Hz */
+    int     padding;
+    int     extension;
+    int     mode;
+    int     mode_ext;
+    int     copyright;
+    int     original;
+    int     emphasis;
+    int     framesize;       /* computed framesize */
+
+    /* AF: ADDED FOR LAYER1/LAYER2 */
+    int     II_sblimit;
+    struct al_table2 const *alloc;
+    int     down_sample_sblimit;
+    int     down_sample;
+
+
+};
+
+struct gr_info_s {
+    int     scfsi;
+    unsigned part2_3_length;
+    unsigned big_values;
+    unsigned scalefac_compress;
+    unsigned block_type;
+    unsigned mixed_block_flag;
+    unsigned table_select[3];
+    unsigned subblock_gain[3];
+    unsigned maxband[3];
+    unsigned maxbandl;
+    unsigned maxb;
+    unsigned region1start;
+    unsigned region2start;
+    unsigned preflag;
+    unsigned scalefac_scale;
+    unsigned count1table_select;
+    real   *full_gain[3];
+    real   *pow2gain;
+};
+
+struct III_sideinfo {
+    unsigned main_data_begin;
+    unsigned private_bits;
+    struct {
+        struct gr_info_s gr[2];
+    } ch[2];
+};
+
+
+#endif