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-rw-r--r--libtoolame-dab/common.h204
1 files changed, 204 insertions, 0 deletions
diff --git a/libtoolame-dab/common.h b/libtoolame-dab/common.h
new file mode 100644
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--- /dev/null
+++ b/libtoolame-dab/common.h
@@ -0,0 +1,204 @@
+#ifndef COMMON_DOT_H
+#define COMMON_DOT_H
+
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#endif
+
+#ifndef EXIT_FAILURE
+#define EXIT_FAILURE 1
+#endif
+
+#define FLOAT float
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#define NULL_CHAR '\0'
+
+#define MAX_U_32_NUM 0xFFFFFFFF
+#ifndef PI
+#define PI 3.14159265358979
+#endif
+#define PI2 PI/2
+#define PI4 PI/4
+#define PI64 PI/64
+#define LN_TO_LOG10 0.2302585093
+
+#define VOL_REF_NUM 0
+#define MPEG_AUDIO_ID 1
+#define MPEG_PHASE2_LSF 0 /* 1995-07-11 SHN */
+#define MAC_WINDOW_SIZE 24
+
+#define MONO 1
+#define STEREO 2
+#define BITS_IN_A_BYTE 8
+#define WORD 16
+#define MAX_NAME_SIZE 255
+#define SBLIMIT 32
+#define SSLIMIT 18
+#define FFT_SIZE 1024
+#define HAN_SIZE 512
+#define SCALE_BLOCK 12
+#define SCALE_RANGE 64
+#define SCALE 32768
+#define CRC16_POLYNOMIAL 0x8005
+#define CRC8_POLYNOMIAL 0x1D
+
+/* MPEG Header Definitions - Mode Values */
+
+#define MPG_MD_STEREO 0
+#define MPG_MD_JOINT_STEREO 1
+#define MPG_MD_DUAL_CHANNEL 2
+#define MPG_MD_MONO 3
+
+/* Mode Extension */
+
+#define MPG_MD_LR_LR 0
+#define MPG_MD_LR_I 1
+#define MPG_MD_MS_LR 2
+#define MPG_MD_MS_I 3
+
+
+/* "bit_stream.h" Definitions */
+
+#define MINIMUM 4 /* Minimum size of the buffer in bytes */
+#define MAX_LENGTH 32 /* Maximum length of word written or
+ read from bit stream */
+#define READ_MODE 0
+#define WRITE_MODE 1
+#define ALIGNING 8
+#define BINARY 0
+#define ASCII 1
+
+#define BUFFER_SIZE 4096
+
+#define FLOAT8 float
+/***********************************************************************
+*
+* Global Type Definitions
+*
+***********************************************************************/
+
+#include "utils.h"
+#include <stdio.h>
+#include <stdlib.h>
+#if defined(JACK_INPUT)
+# include <jack/jack.h>
+#endif
+
+/* Structure for Reading Layer II Allocation Tables from File */
+
+typedef struct
+{
+ unsigned int steps;
+ unsigned int bits;
+ unsigned int group;
+ unsigned int quant;
+}
+sb_alloc, *alloc_ptr;
+
+typedef sb_alloc al_table[SBLIMIT][16];
+
+/* Header Information Structure */
+
+typedef struct
+{
+ int version;
+ int lay;
+ int error_protection;
+ int dab_extension;
+ int dab_length;
+ int bitrate_index;
+ int sampling_frequency;
+ int padding;
+ int extension;
+ int mode;
+ int mode_ext;
+ int copyright;
+ int original;
+ int emphasis;
+}
+frame_header;
+
+/* Parent Structure Interpreting some Frame Parameters in Header */
+
+typedef struct
+{
+ frame_header *header; /* raw header information */
+ int actual_mode; /* when writing IS, may forget if 0 chs */
+ al_table *alloc; /* bit allocation table read in */
+ int tab_num; /* number of table as loaded */
+ int nch; /* num channels: 1 for mono, 2 for stereo */
+ int jsbound; /* first band of joint stereo coding */
+ int sblimit; /* total number of sub bands */
+}
+frame_info;
+
+typedef struct bit_stream_struc
+{
+ unsigned char *output_buffer; /* output buffer */
+ int output_buffer_size;
+ int output_buffer_written;
+
+ unsigned char *buf; /* bit stream buffer */
+ int buf_size; /* size of buffer (in number of bytes) */
+ long totbit; /* bit counter of bit stream */
+ int buf_byte_idx; /* pointer to top byte in buffer */
+ int buf_bit_idx; /* pointer to top bit of top byte in buffer */
+ int mode; /* bit stream open in read or write mode */
+ int eob; /* end of buffer index */
+ int eobs; /* end of bit stream flag */
+ char format;
+
+ /* format of file in rd mode (BINARY/ASCII) */
+}
+Bit_stream_struc;
+
+
+enum byte_order
+{ order_unknown, order_bigEndian, order_littleEndian };
+extern enum byte_order NativeByteOrder;
+
+
+typedef struct music_in_s
+{
+ /* Data for the wav input */
+ FILE* wav_input;
+
+#if defined(JACK_INPUT)
+ /* Data for the jack input */
+ jack_client_t* jack_client;
+#endif
+ const char* jack_name;
+} music_in_t;
+
+/* "bit_stream.h" Type Definitions */
+
+
+
+
+/***********************************************************************
+*
+* Global Variable External Declarations
+*
+***********************************************************************/
+
+extern char *mode_names[4];
+extern char *version_names[2];
+extern double s_freq[2][4];
+extern int bitrate[2][15];
+extern double multiple[64];
+
+int js_bound (int);
+void hdr_to_frps (frame_info *);
+int BitrateIndex (int, int);
+int SmpFrqIndex (long, int *);
+void new_ext (char *filename, char *extname, char *newname);
+
+#endif