Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com> |
| 3 | ** Copyright (C) 2008-2010 George Blood Audio |
| 4 | ** |
| 5 | ** All rights reserved. |
| 6 | ** |
| 7 | ** Redistribution and use in source and binary forms, with or without |
| 8 | ** modification, are permitted provided that the following conditions are |
| 9 | ** met: |
| 10 | ** |
| 11 | ** * Redistributions of source code must retain the above copyright |
| 12 | ** notice, this list of conditions and the following disclaimer. |
| 13 | ** * Redistributions in binary form must reproduce the above copyright |
| 14 | ** notice, this list of conditions and the following disclaimer in |
| 15 | ** the documentation and/or other materials provided with the |
| 16 | ** distribution. |
| 17 | ** * Neither the author nor the names of any contributors may be used |
| 18 | ** to endorse or promote products derived from this software without |
| 19 | ** specific prior written permission. |
| 20 | ** |
| 21 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 22 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 23 | ** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 24 | ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 25 | ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 26 | ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 27 | ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 28 | ** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 29 | ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 30 | ** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 31 | ** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32 | */ |
| 33 | |
| 34 | #include <config.h> |
| 35 | |
| 36 | #include <stdio.h> |
| 37 | #include <stdlib.h> |
| 38 | #include <string.h> |
| 39 | #include <ctype.h> |
| 40 | #include <time.h> |
| 41 | |
| 42 | #include <sndfile.h> |
| 43 | |
| 44 | #include "common.h" |
| 45 | |
| 46 | #define BUFFER_LEN (1 << 16) |
| 47 | |
| 48 | |
| 49 | static void usage_exit (const char *progname, int exit_code) ; |
| 50 | static void missing_param (const char * option) ; |
| 51 | static void read_localtime (struct tm * timedata) ; |
| 52 | static int has_bext_fields_set (const METADATA_INFO * info) ; |
| 53 | |
| 54 | int |
| 55 | main (int argc, char *argv []) |
| 56 | { METADATA_INFO info ; |
| 57 | struct tm timedata ; |
| 58 | const char *progname ; |
| 59 | const char * filenames [2] = { NULL, NULL } ; |
| 60 | int k ; |
| 61 | |
| 62 | /* Store the program name. */ |
| 63 | progname = program_name (argv [0]) ; |
| 64 | |
| 65 | /* Check if we've been asked for help. */ |
| 66 | if (argc < 3 || strcmp (argv [1], "--help") == 0 || strcmp (argv [1], "-h") == 0) |
| 67 | usage_exit (progname, 0) ; |
| 68 | |
| 69 | /* Clear set all fields of the struct to zero bytes. */ |
| 70 | memset (&info, 0, sizeof (info)) ; |
| 71 | |
| 72 | /* Get the time in case we need it later. */ |
| 73 | read_localtime (&timedata) ; |
| 74 | |
| 75 | for (k = 1 ; k < argc ; k++) |
| 76 | { char tmp [20] ; |
| 77 | |
| 78 | if (argv [k][0] != '-') |
| 79 | { if (filenames [0] == NULL) |
| 80 | filenames [0] = argv [k] ; |
| 81 | else if (filenames [1] == NULL) |
| 82 | filenames [1] = argv [k] ; |
| 83 | else |
| 84 | { printf ("Error : Already have two file names on the command line and then found '%s'.\n\n", argv [k]) ; |
| 85 | usage_exit (progname, 1) ; |
| 86 | } ; |
| 87 | continue ; |
| 88 | } ; |
| 89 | |
| 90 | #define HANDLE_BEXT_ARG(cmd,field) \ |
| 91 | if (strcmp (argv [k], cmd) == 0) \ |
| 92 | { k ++ ; \ |
| 93 | if (k == argc) missing_param (argv [k - 1]) ; \ |
| 94 | info.field = argv [k] ; \ |
| 95 | continue ; \ |
| 96 | } ; |
| 97 | |
| 98 | HANDLE_BEXT_ARG ("--bext-description", description) ; |
| 99 | HANDLE_BEXT_ARG ("--bext-originator", originator) ; |
| 100 | HANDLE_BEXT_ARG ("--bext-orig-ref", originator_reference) ; |
| 101 | HANDLE_BEXT_ARG ("--bext-umid", umid) ; |
| 102 | HANDLE_BEXT_ARG ("--bext-orig-date", origination_date) ; |
| 103 | HANDLE_BEXT_ARG ("--bext-orig-time", origination_time) ; |
| 104 | HANDLE_BEXT_ARG ("--bext-coding-hist", coding_history) ; |
| 105 | HANDLE_BEXT_ARG ("--bext-time-ref", time_ref) ; |
| 106 | |
| 107 | #define HANDLE_STR_ARG(cmd,field) \ |
| 108 | if (strcmp (argv [k], cmd) == 0) \ |
| 109 | { k ++ ; \ |
| 110 | if (k == argc) missing_param (argv [k - 1]) ; \ |
| 111 | info.field = argv [k] ; \ |
| 112 | continue ; \ |
| 113 | } ; |
| 114 | |
| 115 | HANDLE_STR_ARG ("--str-comment", comment) ; |
| 116 | HANDLE_STR_ARG ("--str-title", title) ; |
| 117 | HANDLE_STR_ARG ("--str-copyright", copyright) ; |
| 118 | HANDLE_STR_ARG ("--str-artist", artist) ; |
| 119 | HANDLE_STR_ARG ("--str-date", date) ; |
| 120 | HANDLE_STR_ARG ("--str-album", album) ; |
| 121 | HANDLE_STR_ARG ("--str-license", license) ; |
| 122 | |
| 123 | /* Following options do not take an argument. */ |
| 124 | if (strcmp (argv [k], "--bext-auto-time-date") == 0) |
| 125 | { snprintf (tmp, sizeof (tmp), "%02d:%02d:%02d", timedata.tm_hour, timedata.tm_min, timedata.tm_sec) ; |
| 126 | info.origination_time = strdup (tmp) ; |
| 127 | |
| 128 | snprintf (tmp, sizeof (tmp), "%04d-%02d-%02d", timedata.tm_year + 1900, timedata.tm_mon + 1, timedata.tm_mday) ; |
| 129 | info.origination_date = strdup (tmp) ; |
| 130 | continue ; |
| 131 | } ; |
| 132 | |
| 133 | if (strcmp (argv [k], "--bext-auto-time") == 0) |
| 134 | { snprintf (tmp, sizeof (tmp), "%02d:%02d:%02d", timedata.tm_hour, timedata.tm_min, timedata.tm_sec) ; |
| 135 | info.origination_time = strdup (tmp) ; |
| 136 | continue ; |
| 137 | } ; |
| 138 | |
| 139 | if (strcmp (argv [k], "--bext-auto-date") == 0) |
| 140 | { snprintf (tmp, sizeof (tmp), "%04d-%02d-%02d", timedata.tm_year + 1900, timedata.tm_mon + 1, timedata.tm_mday) ; |
| 141 | info.origination_date = strdup (tmp) ; |
| 142 | continue ; |
| 143 | } ; |
| 144 | |
| 145 | if (strcmp (argv [k], "--str-auto-date") == 0) |
| 146 | { snprintf (tmp, sizeof (tmp), "%04d-%02d-%02d", timedata.tm_year + 1900, timedata.tm_mon + 1, timedata.tm_mday) ; |
| 147 | |
| 148 | info.date = strdup (tmp) ; |
| 149 | continue ; |
| 150 | } ; |
| 151 | |
| 152 | printf ("Error : Don't know what to do with command line arg '%s'.\n\n", argv [k]) ; |
| 153 | usage_exit (progname, 1) ; |
| 154 | } ; |
| 155 | |
| 156 | /* Find out if any of the 'bext' fields are set. */ |
| 157 | info.has_bext_fields = has_bext_fields_set (&info) ; |
| 158 | |
| 159 | if (filenames [0] == NULL) |
| 160 | { printf ("Error : No input file specificed.\n\n") ; |
| 161 | exit (1) ; |
| 162 | } ; |
| 163 | |
| 164 | if (filenames [1] != NULL && strcmp (filenames [0], filenames [1]) == 0) |
| 165 | { printf ("Error : Input and output files are the same.\n\n") ; |
| 166 | exit (1) ; |
| 167 | } ; |
| 168 | |
| 169 | if (info.coding_history != NULL && filenames [1] == NULL) |
| 170 | { printf ("\n" |
| 171 | "Error : Trying to update coding history of an existing file which unfortunately\n" |
| 172 | " is not supported. Instead, create a new file using :\n" |
| 173 | "\n" |
| 174 | " %s --bext-coding-hist \"Coding history\" old_file.wav new_file.wav\n" |
| 175 | "\n", |
| 176 | progname) ; |
| 177 | exit (1) ; |
| 178 | } ; |
| 179 | |
| 180 | sfe_apply_metadata_changes (filenames, &info) ; |
| 181 | |
| 182 | return 0 ; |
| 183 | } /* main */ |
| 184 | |
| 185 | /*============================================================================== |
| 186 | ** Print version and usage. |
| 187 | */ |
| 188 | |
| 189 | static void |
| 190 | usage_exit (const char *progname, int exit_code) |
| 191 | { printf ("\nUsage :\n\n" |
| 192 | " %s [options] <file>\n" |
| 193 | " %s [options] <input file> <output file>\n" |
| 194 | "\n", |
| 195 | progname, progname) ; |
| 196 | |
| 197 | puts ( |
| 198 | "Where an option is made up of a pair of a field to set (one of\n" |
| 199 | "the 'bext' or metadata fields below) and a string. Fields are\n" |
| 200 | "as follows :\n" |
| 201 | ) ; |
| 202 | |
| 203 | puts ( |
| 204 | " --bext-description Set the 'bext' description.\n" |
| 205 | " --bext-originator Set the 'bext' originator.\n" |
| 206 | " --bext-orig-ref Set the 'bext' originator reference.\n" |
| 207 | " --bext-umid Set the 'bext' UMID.\n" |
| 208 | " --bext-orig-date Set the 'bext' origination date.\n" |
| 209 | " --bext-orig-time Set the 'bext' origination time.\n" |
| 210 | " --bext-coding-hist Set the 'bext' coding history.\n" |
| 211 | " --bext-time-raf Set the 'bext' Time ref.\n" |
| 212 | "\n" |
| 213 | " --str-comment Set the metadata comment.\n" |
| 214 | " --str-title Set the metadata title.\n" |
| 215 | " --str-copyright Set the metadata copyright.\n" |
| 216 | " --str-artist Set the metadata artist.\n" |
| 217 | " --str-date Set the metadata date.\n" |
| 218 | " --str-album Set the metadata album.\n" |
| 219 | " --str-license Set the metadata license.\n" |
| 220 | ) ; |
| 221 | |
| 222 | puts ( |
| 223 | "There are also the following arguments which do not take a\n" |
| 224 | "parameter :\n\n" |
| 225 | " --bext-auto-time-date Set the 'bext' time and date to current time/date.\n" |
| 226 | " --bext-auto-time Set the 'bext' time to current time.\n" |
| 227 | " --bext-auto-date Set the 'bext' date to current date.\n" |
| 228 | " --str-auto-date Set the metadata date to current date.\n" |
| 229 | ) ; |
| 230 | |
| 231 | puts ( |
| 232 | "Most of the above operations can be done in-place on an existing\n" |
| 233 | "file. If any operation cannot be performed, the application will\n" |
| 234 | "exit with an appropriate error message.\n" |
| 235 | ) ; |
| 236 | |
| 237 | printf ("Using %s.\n\n", sf_version_string ()) ; |
| 238 | exit (exit_code) ; |
| 239 | } /* usage_exit */ |
| 240 | |
| 241 | static void |
| 242 | missing_param (const char * option) |
| 243 | { |
| 244 | printf ("Error : Option '%s' needs a parameter but doesn't seem to have one.\n\n", option) ; |
| 245 | exit (1) ; |
| 246 | } /* missing_param */ |
| 247 | |
| 248 | /*============================================================================== |
| 249 | */ |
| 250 | |
| 251 | static int |
| 252 | has_bext_fields_set (const METADATA_INFO * info) |
| 253 | { |
| 254 | if (info->description || info->originator || info->originator_reference) |
| 255 | return 1 ; |
| 256 | |
| 257 | if (info->origination_date || info->origination_time || info->umid || info->coding_history || info->time_ref) |
| 258 | return 1 ; |
| 259 | |
| 260 | return 0 ; |
| 261 | } /* has_bext_fields_set */ |
| 262 | |
| 263 | static void |
| 264 | read_localtime (struct tm * timedata) |
| 265 | { time_t current ; |
| 266 | |
| 267 | time (¤t) ; |
| 268 | memset (timedata, 0, sizeof (struct tm)) ; |
| 269 | |
| 270 | #if defined (HAVE_LOCALTIME_R) |
| 271 | /* If the re-entrant version is available, use it. */ |
| 272 | localtime_r (¤t, timedata) ; |
| 273 | #elif defined (HAVE_LOCALTIME) |
| 274 | { |
| 275 | struct tm *tmptr ; |
| 276 | /* Otherwise use the standard one and copy the data to local storage. */ |
| 277 | if ((tmptr = localtime (¤t)) != NULL) |
| 278 | memcpy (timedata, tmptr, sizeof (struct tm)) ; |
| 279 | } |
| 280 | #endif |
| 281 | |
| 282 | return ; |
| 283 | } /* read_localtime */ |
| 284 | |