1 files changed, 144 insertions, 0 deletions
diff --git a/src/libmpg123/mpg123.h b/src/libmpg123/mpg123.h
new file mode 100755
index 0000000..a3a3726
--- /dev/null
+++ b/src/libmpg123/mpg123.h
@@ -0,0 +1,144 @@
+/*
+ * mpg123 defines 
+ * used source: musicout.h from mpegaudio package
+ */
+
+#ifndef __MPG123_H__
+#define __MPG123_H__
+
+
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include <gtk/gtk.h>
+
+#include "dxhead.h"
+
+#define real float
+
+/*  #define         MAX_NAME_SIZE           81 */
+#define         SBLIMIT                 32
+#define         SCALE_BLOCK             12
+#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
+
+
+struct al_table
+{
+	short bits;
+	short d;
+};
+
+struct frame
+{
+	struct al_table *alloc;
+	int (*synth) (real *, int, unsigned char *, int *);
+	int (*synth_mono) (real *, unsigned char *, int *);
+	int stereo;
+	int jsbound;
+	int single;
+	int II_sblimit;
+	int down_sample_sblimit;
+	int lsf;
+	int mpeg25;
+	int down_sample;
+	int header_change;
+	int lay;
+	int (*do_layer) (struct frame * fr);
+	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 bitstream_info
+{
+	int bitindex;
+	unsigned char *wordpointer;
+};
+
+extern struct bitstream_info bsi;
+
+/* ------ Declarations from "common.c" ------ */
+extern unsigned int mpg123_get1bit(void);
+extern unsigned int mpg123_getbits(int);
+extern unsigned int mpg123_getbits_fast(int);
+
+extern int mpg123_head_check(unsigned long);
+
+extern void mpg123_set_pointer(long);
+
+extern unsigned char *mpg123_pcm_sample;
+extern int mpg123_pcm_point;
+
+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];
+};
+
+int mpg123_stream_check_for_xing_header(struct frame *fr, XHEADDATA * xhead);
+
+extern int mpg123_do_layer3(struct frame *fr);
+extern int mpg123_do_layer2(struct frame *fr);
+extern int mpg123_do_layer1(struct frame *fr);
+
+
+extern void mpg123_init_layer3(int);
+extern void mpg123_init_layer2(void);
+
+int    mpg123_decode_header(struct frame *fr, unsigned long newhead);
+double mpg123_compute_bpf(struct frame *fr);
+double mpg123_compute_tpf(struct frame *fr);
+
+
+extern unsigned char *mpg123_conv16to8;
+extern long mpg123_freqs[9];
+extern real mpg123_muls[27][64];
+extern real mpg123_decwin[512 + 32];
+extern real *mpg123_pnts[5];
+
+extern int tabsel_123[2][3][16];
+
+guint mpg123_get_song_time(FILE * file);
+
+#endif