libs/ardour/ardour/sndfile_helpers.h

   1 /*
   2     Copyright (C) 2000-2007 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __sndfile_helpers_h__
  21 #define __sndfile_helpers_h__
  22
  23 #include <string>
  24 #include <stdint.h>
  25
  26 // Use this define when initializing arrarys for use in sndfile_*_format()
  27 #define SNDFILE_STR_LENGTH 32
  28
  29 #define SNDFILE_HEADER_FORMATS 7
  30 extern const char * const sndfile_header_formats_strings[SNDFILE_HEADER_FORMATS+1];
  31 extern const char * const sndfile_file_endings_strings[SNDFILE_HEADER_FORMATS+1];
  32
  33 extern int sndfile_header_formats[SNDFILE_HEADER_FORMATS];
  34
  35 #define SNDFILE_BITDEPTH_FORMATS 5
  36 extern const char * const sndfile_bitdepth_formats_strings[SNDFILE_BITDEPTH_FORMATS+1];
  37
  38 extern int sndfile_bitdepth_formats[SNDFILE_BITDEPTH_FORMATS];
  39
  40 #define SNDFILE_ENDIAN_FORMATS 2
  41 extern const char * const sndfile_endian_formats_strings[SNDFILE_ENDIAN_FORMATS+1];
  42
  43 extern int sndfile_endian_formats[SNDFILE_ENDIAN_FORMATS];
  44
  45 int sndfile_bitdepth_format_from_string (std::string);
  46 int sndfile_header_format_from_string (std::string);
  47 int sndfile_endian_format_from_string (std::string);
  48 std::string sndfile_file_ending_from_string (std::string);
  49
  50 int sndfile_data_width (int format);
  51
  52 // It'd be nice if libsndfile did this for us
  53 std::string sndfile_major_format (int);
  54 std::string sndfile_minor_format (int);
  55
  56 #endif /* __sndfile_helpers_h__ */