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-rw-r--r--addons/mp3/mpg123.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/addons/mp3/mpg123.h b/addons/mp3/mpg123.h
new file mode 100644
index 000000000..e607cc277
--- /dev/null
+++ b/addons/mp3/mpg123.h
@@ -0,0 +1,132 @@
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+
+#ifndef WIN32
+#include <sys/signal.h>
+#include <unistd.h>
+#endif
+
+#include <math.h>
+
+#ifdef _WIN32
+# undef WIN32
+# define WIN32
+
+# define M_PI 3.14159265358979323846
+# define M_SQRT2 1.41421356237309504880
+# define REAL_IS_FLOAT
+# define NEW_DCT9
+
+# define random rand
+# define srandom srand
+
+#endif
+
+#ifdef REAL_IS_FLOAT
+# define real float
+#elif defined(REAL_IS_LONG_DOUBLE)
+# define real long double
+#else
+# define real double
+#endif
+
+#ifdef __GNUC__
+#define INLINE inline
+#else
+#define INLINE
+#endif
+
+/* AUDIOBUFSIZE = n*64 with n=1,2,3 ... */
+#define AUDIOBUFSIZE 16384
+
+#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 1792
+
+
+/* Pre Shift fo 16 to 8 bit converter table */
+#define AUSHIFT (3)
+
+struct frame {
+ int stereo;
+ int jsbound;
+ int single;
+ int lsf;
+ int mpeg25;
+ int header_change;
+ int lay;
+ int error_protection;
+ int bitrate_index;
+ int sampling_frequency;
+ int padding;
+ int extension;
+ int mode;
+ int mode_ext;
+ int copyright;
+ int original;
+ int emphasis;
+ int framesize; /* computed framesize */
+};
+
+struct parameter {
+ int quiet; /* shut up! */
+ int tryresync; /* resync stream after error */
+ int verbose; /* verbose level */
+ int checkrange;
+};
+
+extern int decode_header(struct frame *fr,unsigned long newhead);
+
+
+
+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];
+};
+
+struct pcm_workingsample
+{
+ int bitindex;
+ unsigned char *wordpointer;
+};
+
+
+extern long freqs[9];
+extern struct parameter param;
+extern real *pnts[5];
+