lib/lame/version.c

   1 /*
   2  *      Version numbering for LAME.
   3  *
   4  *      Copyright (c) 1999 A.L. Faber
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 /*!
  23   \file   version.c
  24   \brief  Version numbering for LAME.
  25
  26   Contains functions which describe the version of LAME.
  27
  28   \author A.L. Faber
  29   \version \$Id: version.c,v 1.2 2006/02/09 16:56:23 kramm Exp $
  30   \ingroup libmp3lame
  31 */
  32
  33
  34 #include <stdlib.h>
  35 #include "config_static.h"
  36
  37
  38 #include <stdio.h>
  39 #include "version.h"    /* macros of version numbers */
  40
  41 #ifdef WITH_DMALLOC
  42 #include <dmalloc.h>
  43 #endif
  44
  45 //! Stringify \a x.
  46 #define STR(x)   #x
  47 //! Stringify \a x, perform macro expansion.
  48 #define XSTR(x)  STR(x)
  49
  50 #if defined(MMX_choose_table)
  51 # define V1  "MMX "
  52 #else
  53 # define V1  ""
  54 #endif
  55
  56 #if defined(KLEMM)
  57 # define V2  "KLM "
  58 #else
  59 # define V2  ""
  60 #endif
  61
  62 #if defined(RH)
  63 # define V3  "RH "
  64 #else
  65 # define V3  ""
  66 #endif
  67
  68 //! Compile time features.
  69 #define V   V1 V2 V3
  70
  71 //! Get the LAME version string.
  72 /*!
  73   \param void
  74   \return a pointer to a string which describes the version of LAME.
  75 */
  76 const char*  get_lame_version ( void )          /* primary to write screen reports */
  77 {
  78     /* Here we can also add informations about compile time configurations */
  79
  80 #if   LAME_ALPHA_VERSION > 0
  81     static /*@observer@*/ const char *const str =
  82         XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION) " " V
  83         "(alpha " XSTR(LAME_ALPHA_VERSION) ", " __DATE__ " " __TIME__ ")";
  84 #elif LAME_BETA_VERSION > 0
  85     static /*@observer@*/ const char *const str =
  86         XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION) " " V
  87         "(beta " XSTR(LAME_BETA_VERSION) ", " __DATE__ ")";
  88 #else
  89     static /*@observer@*/ const char *const str =
  90         XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION) " " V;
  91 #endif
  92
  93     return str;
  94 }
  95
  96
  97 //! Get the short LAME version string.
  98 /*!
  99   It's mainly for inclusion into the MP3 stream.
 100
 101   \param void
 102   \return a pointer to the short version of the LAME version string.
 103 */
 104 const char*  get_lame_short_version ( void )
 105 {
 106     /* adding date and time to version string makes it harder for output
 107        validation */
 108
 109 #if   LAME_ALPHA_VERSION > 0
 110     static /*@observer@*/ const char *const str =
 111         XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION) " (alpha)";
 112 #elif LAME_BETA_VERSION > 0
 113     static /*@observer@*/ const char *const str =
 114         XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION) " (beta)";
 115 #else
 116     static /*@observer@*/ const char *const str =
 117         XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION);
 118 #endif
 119
 120     return str;
 121 }
 122
 123 //! Get the _very_ short LAME version string.
 124 /*!
 125   It's used in the LAME VBR tag only.
 126
 127   \param void
 128   \return a pointer to the short version of the LAME version string.
 129 */
 130 const char*  get_lame_very_short_version ( void )
 131 {
 132     /* adding date and time to version string makes it harder for output
 133        validation */
 134
 135 #if   LAME_ALPHA_VERSION > 0
 136     static /*@observer@*/ const char *const str =
 137        "LAME" XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION) "a";
 138 #elif LAME_BETA_VERSION > 0
 139     static /*@observer@*/ const char *const str =
 140        "LAME" XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION) "b";
 141 #else
 142     static /*@observer@*/ const char *const str =
 143        "LAME" XSTR(LAME_MAJOR_VERSION) "." XSTR(LAME_MINOR_VERSION) " ";
 144 #endif
 145
 146     return str;
 147 }
 148
 149 //! Get the version string for GPSYCHO.
 150 /*!
 151   \param void
 152   \return a pointer to a string which describes the version of GPSYCHO.
 153 */
 154 const char*  get_psy_version ( void )
 155 {
 156 #if   PSY_ALPHA_VERSION > 0
 157     static /*@observer@*/ const char *const str =
 158         XSTR(PSY_MAJOR_VERSION) "." XSTR(PSY_MINOR_VERSION)
 159         " (alpha " XSTR(PSY_ALPHA_VERSION) ", " __DATE__ " " __TIME__ ")";
 160 #elif PSY_BETA_VERSION > 0
 161     static /*@observer@*/ const char *const str =
 162         XSTR(PSY_MAJOR_VERSION) "." XSTR(PSY_MINOR_VERSION)
 163         " (beta " XSTR(PSY_BETA_VERSION) ", " __DATE__ ")";
 164 #else
 165     static /*@observer@*/ const char *const str =
 166         XSTR(PSY_MAJOR_VERSION) "." XSTR(PSY_MINOR_VERSION);
 167 #endif
 168
 169     return str;
 170 }
 171
 172
 173 //! Get the URL for the LAME website.
 174 /*!
 175   \param void
 176   \return a pointer to a string which is a URL for the LAME website.
 177 */
 178 const char*  get_lame_url ( void )
 179 {
 180     static /*@observer@*/ const char *const str = LAME_URL;
 181
 182     return str;
 183 }
 184
 185
 186 //! Get the numerical representation of the version.
 187 /*!
 188   Writes the numerical representation of the version of LAME and
 189   GPSYCHO into lvp.
 190
 191   \param lvp
 192 */
 193 void get_lame_version_numerical ( lame_version_t *const lvp )
 194 {
 195     static /*@observer@*/ const char *const features = V;
 196
 197     /* generic version */
 198     lvp->major = LAME_MAJOR_VERSION;
 199     lvp->minor = LAME_MINOR_VERSION;
 200     lvp->alpha = LAME_ALPHA_VERSION;
 201     lvp->beta  = LAME_BETA_VERSION;
 202
 203     /* psy version */
 204     lvp->psy_major = PSY_MAJOR_VERSION;
 205     lvp->psy_minor = PSY_MINOR_VERSION;
 206     lvp->psy_alpha = PSY_ALPHA_VERSION;
 207     lvp->psy_beta  = PSY_BETA_VERSION;
 208
 209     /* compile time features */
 210     /*@-mustfree@*/
 211     lvp->features = features;
 212     /*@=mustfree@*/
 213 }
 214
 215 /* end of version.c */