segd_api.h

/* segd_api.h */
/* $Id: segd_api.h,v 1.3 2006/10/18 12:42:38 vlad Exp $ */
#ifndef __segd_api_h
#define __segd_api_h

#include <stdio.h>

#include "segd_file.h"


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

  /**************************************************/

  int   segd_parse_gh1 (const unsigned char raw_gh1[SEGD_GH1_Size],
            SEGD_GeneralHeader1* gh1);

  int   segd_parse_gh2 (const unsigned char raw_gh2[SEGD_GH2_Size],
            SEGD_GeneralHeader2* gh2);

  int   segd_parse_ghn (const unsigned char raw_ghn[SEGD_GHN_Size],
            SEGD_GeneralHeaderN* ghn);

  int   segd_parse_cs (const unsigned char raw_cs[SEGD_CS_Size],
               SEGD_ChannelSet* cs, int segd_rev);

  int   segd_parse_sos (const unsigned char raw_sos[SEGD_SOS_Size],
            int* sos_flags);

  int   segd_parse_tw (const unsigned char raw_tw[SEGD_TW_Size],
               float* tw);

  int   segd_parse_dth (const unsigned char raw_dth[SEGD_DTH_Size],
            SEGD_DemuxTraceHeader* dth);

  int   segd_parse_eth (const unsigned char raw_eth[SEGD_ETH_Size],
            SEGD_ExtTraceHeader* eth);


  /**************************************************/

  void  segd_parse_date (const SEGD_GeneralHeader1* gh1,
             int* year, int* month, int* day);

  /**************************************************/

  void  segd_print_gh1 (FILE* fp, const SEGD_GeneralHeader1* gh1);

  void  segd_print_raw_gh1 (FILE* fp,
                const unsigned char raw_gh1[SEGD_GH1_Size]);


  void  segd_print_gh2 (FILE* fp, const SEGD_GeneralHeader2* gh2);

  void  segd_print_raw_gh2 (FILE* fp,
                const unsigned char raw_gh2[SEGD_GH2_Size]);


  void  segd_print_ghn (FILE* fp, const SEGD_GeneralHeaderN* ghn);

  void  segd_print_raw_ghn (FILE* fp,
                const unsigned char raw_ghn[SEGD_GHN_Size]);


  void  segd_print_cs (FILE* fp, const SEGD_ChannelSet* cs);

  void  segd_print_raw_cs (FILE* fp,
               const unsigned char raw_cs[SEGD_CS_Size]);


  void  segd_print_dth (FILE* fp, const SEGD_DemuxTraceHeader* dth);

  void  segd_print_raw_dth (FILE* fp,
                const unsigned char raw_dth[SEGD_DTH_Size]);


  void  segd_print_eth (FILE* fp, const SEGD_ExtTraceHeader* eth);

  void  segd_print_raw_eth (FILE* fp,
                const unsigned char raw_eth[SEGD_ETH_Size]);


  void  segd_print_sos (FILE* fp, int sos_flags);


  void  segd_print_hex_dump (FILE* fp,
                 const unsigned char* buf, int buf_size);

  /**************************************************/

  int   segd_bits_per_samples (SEGD_FormatCode format_code);


  /**************************************************/

  int   segd_trans_samples (SEGD_FormatCode fc,
                const unsigned char* src,
                int src_size,
                float* dst, int dst_n);

  float segd_trans_x022 (const unsigned char* raw);

  float segd_trans_x024 (const unsigned char* raw);

  void  segd_trans_0015 (const unsigned char* raw, float dst[4]);

  void  segd_trans_8015 (const unsigned char* raw, float dst[4]);

  float segd_trans_x042 (const unsigned char* raw);

  float segd_trans_x044 (const unsigned char* raw);

  float segd_trans_x036 (const unsigned char* raw);

  float segd_trans_x038 (const unsigned char* raw);

  float segd_trans_x048 (const unsigned char* raw);

  float segd_trans_x058 (const unsigned char* raw);


#ifdef __cplusplus
};
#endif /* __cplusplus */

#endif /* segd_api.h */