| #ifndef UTIL_DOT_H |
| #define UTIL_DOT_H |
| /*********************************************************************** |
| * |
| * Global Include Files |
| * |
| ***********************************************************************/ |
| #include "machine.h" |
| #include "encoder.h" |
| #include "lame.h" |
| |
| /*********************************************************************** |
| * |
| * Global Definitions |
| * |
| ***********************************************************************/ |
| |
| /* General Definitions */ |
| #ifndef FALSE |
| #define FALSE 0 |
| #endif |
| |
| #ifndef TRUE |
| #define TRUE 1 |
| #endif |
| |
| #define MAX_U_32_NUM 0xFFFFFFFF |
| |
| #ifndef PI |
| # ifdef M_PI |
| # define PI M_PI |
| # else |
| # define PI 3.14159265358979323846 |
| # endif |
| #endif |
| |
| |
| #ifdef M_LN2 |
| # define LOG2 M_LN2 |
| #else |
| # define LOG2 0.69314718055994530942 |
| #endif |
| |
| #ifdef M_LN10 |
| # define LOG10 M_LN10 |
| #else |
| # define LOG10 2.30258509299404568402 |
| #endif |
| |
| |
| #ifdef M_SQRT2 |
| # define SQRT2 M_SQRT2 |
| #else |
| # define SQRT2 1.41421356237309504880 |
| #endif |
| |
| |
| #define BITS_IN_A_BYTE 8 |
| #define HAN_SIZE 512 |
| #define CRC16_POLYNOMIAL 0x8005 |
| |
| /* 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 Extention */ |
| |
| #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 BUFFER_SIZE LAME_MAXMP3BUFFER |
| |
| #define Min(A, B) ((A) < (B) ? (A) : (B)) |
| #define Max(A, B) ((A) > (B) ? (A) : (B)) |
| |
| /*********************************************************************** |
| * |
| * Global Type Definitions |
| * |
| ***********************************************************************/ |
| |
| /* 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 */ |
| |
| |
| |
| enum byte_order { order_unknown, order_bigEndian, order_littleEndian }; |
| extern enum byte_order NativeByteOrder; |
| |
| /* "bit_stream.h" Type Definitions */ |
| |
| typedef struct bit_stream_struc { |
| unsigned char* pbtOutBuf; /* for .DLL code */ |
| int nOutBufPos; /* for .DLL code */ |
| FILE *pt; /* pointer to bit stream device */ |
| unsigned char *buf; /* bit stream buffer */ |
| int buf_size; /* size of buffer (in number of bytes) */ |
| unsigned 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 */ |
| |
| /* format of file in rd mode (BINARY/ASCII) */ |
| } Bit_stream_struc; |
| |
| #include "l3side.h" |
| |
| /*********************************************************************** |
| * |
| * Global Variable External Declarations |
| * |
| ***********************************************************************/ |
| |
| extern int bitrate_table[2][15]; |
| |
| /*********************************************************************** |
| * |
| * Global Function Prototype Declarations |
| * |
| ***********************************************************************/ |
| |
| extern void display_bitrates(FILE *out_fh); |
| extern int BitrateIndex(int, int,int); |
| extern int SmpFrqIndex(long, int*); |
| extern void *mem_alloc(unsigned long, char*); |
| extern int copy_buffer(char *buffer,int buffer_size,Bit_stream_struc *bs); |
| extern void init_bit_stream_w(Bit_stream_struc*); |
| extern void alloc_buffer(Bit_stream_struc*, int); |
| extern void desalloc_buffer(Bit_stream_struc*); |
| extern void putbits(Bit_stream_struc*, unsigned int, int); |
| |
| extern enum byte_order DetermineByteOrder(void); |
| extern void SwapBytesInWords( short *loc, int words ); |
| |
| extern void |
| getframebits(lame_global_flags *gfp,int *bitsPerFrame, int *mean_bits); |
| |
| #endif |