EST_WaveFile.h

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 /*                Centre for Speech Technology Research                 */
 /*                     University of Edinburgh, UK                      */
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 /*                 Author: Richard Caley (rjc@cstr.ed.ac.uk)             */
 /* --------------------------------------------------------------------  */
 /* Wave file formats known to the speech tools.                         */
 /*                                                                       */
 /*************************************************************************/

#ifndef __EST_WAVEFILE_H__
#define __EST_WAVEFILE_H__

#include "EST_TNamedEnum.h"
#include "EST_String.h"
#include "EST_Token.h"
#include "EST_rw_status.h"
#include "EST_Wave.h"
#include "EST_wave_aux.h"

typedef enum EST_WaveFileType{
  wff_none,
  wff_nist,
  wff_esps,
  wff_est,
  wff_audlab,
  wff_snd,
  wff_aiff,
  wff_riff,
  wff_raw,
  wff_ulaw,
  wff_alaw
} EST_WaveFileType;

class EST_WaveFile {
public:

  // We have to use #defines for what should be done with just
  // typedefs because Sun CC thinks you shouldn't be allowed to
  // declare a member function via a typedef.

#define LoadWaveFileArgs const EST_String filename, \
                EST_Wave &wv, \
                int rate, EST_sample_type_t stype, \
                int bo, int nc, \
                int offset, int length

#define SaveWaveFileArgs const EST_String filename, \
                const EST_Wave &wv, \
                EST_sample_type_t stype, int bo

#define LoadWave_TokenStreamArgs EST_TokenStream &ts, \
                EST_Wave &wv, \
                int rate, EST_sample_type_t stype, \
                int bo, int nc, \
                int offset, int length

#define SaveWave_TokenStreamArgs FILE *fp, \
                    const EST_Wave &wv, \
                    EST_sample_type_t stype, int bo

  typedef EST_read_status  Load_TokenStream(LoadWave_TokenStreamArgs);

  typedef EST_write_status Save_TokenStream(SaveWave_TokenStreamArgs);

  typedef struct Info {
    bool recognise;
    Load_TokenStream *load;
    Save_TokenStream *save;
    Save_TokenStream *save_header;
    Save_TokenStream *save_data;
    const char *description;
  } Info;

  static EST_write_status save_nist(SaveWave_TokenStreamArgs);
  static EST_write_status save_nist_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_nist_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_nist(LoadWave_TokenStreamArgs);

  static EST_write_status save_est(SaveWave_TokenStreamArgs);
  static EST_write_status save_est_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_est_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_est(LoadWave_TokenStreamArgs);

  static EST_write_status save_esps(SaveWave_TokenStreamArgs);
  static EST_write_status save_esps_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_esps_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_esps(LoadWave_TokenStreamArgs);

  static EST_write_status save_audlab(SaveWave_TokenStreamArgs);
  static EST_write_status save_audlab_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_audlab_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_audlab(LoadWave_TokenStreamArgs);

  static EST_write_status save_snd(SaveWave_TokenStreamArgs);
  static EST_write_status save_snd_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_snd_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_snd(LoadWave_TokenStreamArgs);

  static EST_write_status save_aiff(SaveWave_TokenStreamArgs);
  static EST_write_status save_aiff_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_aiff_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_aiff(LoadWave_TokenStreamArgs);

  static EST_write_status save_riff(SaveWave_TokenStreamArgs);
  static EST_write_status save_riff_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_riff_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_riff(LoadWave_TokenStreamArgs);

  static EST_write_status save_raw(SaveWave_TokenStreamArgs);
  static EST_write_status save_raw_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_raw_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_raw(LoadWave_TokenStreamArgs);

  static EST_write_status save_ulaw(SaveWave_TokenStreamArgs);
  static EST_write_status save_ulaw_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_ulaw_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_ulaw(LoadWave_TokenStreamArgs);

  static EST_write_status save_alaw(SaveWave_TokenStreamArgs);
  static EST_write_status save_alaw_header(SaveWave_TokenStreamArgs);
  static EST_write_status save_alaw_data(SaveWave_TokenStreamArgs);
  static EST_read_status load_alaw(LoadWave_TokenStreamArgs);

  static EST_TNamedEnumI<EST_WaveFileType, Info> map;

  static EST_String options_supported(void);
  static EST_String options_short(void);
};

#endif