1 /* metaflac - Command-line FLAC metadata editor 2 * Copyright (C) 2001-2009 Josh Coalson 3 * Copyright (C) 2011-2023 Xiph.Org Foundation 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 */ 19 20 #ifndef metaflac__options_h 21 #define metaflac__options_h 22 23 #include "FLAC/format.h" 24 25 #if 0 26 /*[JEC] was:#if HAVE_GETOPT_LONG*/ 27 /*[JEC] see flac/include/share/getopt.h as to why the change */ 28 # include <getopt.h> 29 #else 30 # include "share/getopt.h" 31 #endif 32 33 extern struct share__option long_options_[]; 34 35 typedef enum { 36 OP__SHOW_MD5SUM, 37 OP__SHOW_MIN_BLOCKSIZE, 38 OP__SHOW_MAX_BLOCKSIZE, 39 OP__SHOW_MIN_FRAMESIZE, 40 OP__SHOW_MAX_FRAMESIZE, 41 OP__SHOW_SAMPLE_RATE, 42 OP__SHOW_CHANNELS, 43 OP__SHOW_BPS, 44 OP__SHOW_TOTAL_SAMPLES, 45 OP__SET_MD5SUM, 46 OP__SET_MIN_BLOCKSIZE, 47 OP__SET_MAX_BLOCKSIZE, 48 OP__SET_MIN_FRAMESIZE, 49 OP__SET_MAX_FRAMESIZE, 50 OP__SET_SAMPLE_RATE, 51 OP__SET_CHANNELS, 52 OP__SET_BPS, 53 OP__SET_TOTAL_SAMPLES, 54 OP__SHOW_VC_VENDOR, 55 OP__SHOW_VC_FIELD, 56 OP__REMOVE_VC_ALL, 57 OP__REMOVE_VC_ALL_EXCEPT, 58 OP__REMOVE_VC_FIELD, 59 OP__REMOVE_VC_FIRSTFIELD, 60 OP__SET_VC_FIELD, 61 OP__IMPORT_VC_FROM, 62 OP__EXPORT_VC_TO, 63 OP__IMPORT_CUESHEET_FROM, 64 OP__EXPORT_CUESHEET_TO, 65 OP__IMPORT_PICTURE_FROM, 66 OP__EXPORT_PICTURE_TO, 67 OP__ADD_SEEKPOINT, 68 OP__ADD_REPLAY_GAIN, 69 OP__SCAN_REPLAY_GAIN, 70 OP__ADD_PADDING, 71 OP__LIST, 72 OP__APPEND, 73 OP__REMOVE, 74 OP__REMOVE_ALL, 75 OP__MERGE_PADDING, 76 OP__SORT_PADDING 77 } OperationType; 78 79 typedef enum { 80 ARG__BLOCK_NUMBER, 81 ARG__BLOCK_TYPE, 82 ARG__EXCEPT_BLOCK_TYPE, 83 ARG__DATA_FORMAT, 84 ARG__FROM_FILE 85 } ArgumentType; 86 87 typedef struct { 88 FLAC__byte value[16]; 89 } Argument_StreaminfoMD5; 90 91 typedef struct { 92 FLAC__uint32 value; 93 } Argument_StreaminfoUInt32; 94 95 typedef struct { 96 FLAC__uint64 value; 97 } Argument_StreaminfoUInt64; 98 99 typedef struct { 100 char *value; 101 } Argument_VcFieldName; 102 103 typedef struct { 104 char *field; /* the whole field as passed on the command line, i.e. "NAME=VALUE" */ 105 char *field_name; 106 /* according to the vorbis spec, field values can contain \0 so simple C strings are not enough here */ 107 unsigned field_value_length; 108 char *field_value; 109 FLAC__bool field_value_from_file; /* true if field_value holds a filename for the value, false for plain value */ 110 } Argument_VcField; 111 112 typedef struct { 113 char *value; 114 } Argument_String; 115 116 typedef struct { 117 unsigned num_entries; 118 unsigned *entries; 119 } Argument_BlockNumber; 120 121 typedef struct { 122 FLAC__MetadataType type; 123 char application_id[4]; /* only relevant if type == FLAC__STREAM_METADATA_TYPE_APPLICATION */ 124 FLAC__bool filter_application_by_id; 125 } Argument_BlockTypeEntry; 126 127 typedef struct { 128 unsigned num_entries; 129 Argument_BlockTypeEntry *entries; 130 } Argument_BlockType; 131 132 typedef struct { 133 FLAC__bool is_binary; 134 FLAC__bool is_headerless; 135 } Argument_DataFormat; 136 137 typedef struct { 138 char *file_name; 139 } Argument_FromFile; 140 141 typedef struct { 142 char *specification; 143 } Argument_AddSeekpoint; 144 145 typedef struct { 146 char *filename; 147 Argument_AddSeekpoint *add_seekpoint_link; 148 } Argument_ImportCuesheetFrom; 149 150 typedef struct { 151 char *filename; 152 const Argument_BlockNumber *block_number_link; /* may be NULL to mean 'first PICTURE block' */ 153 } Argument_ExportPictureTo; 154 155 typedef struct { 156 unsigned length; 157 } Argument_AddPadding; 158 159 typedef struct { 160 OperationType type; 161 union { 162 Argument_StreaminfoMD5 streaminfo_md5; 163 Argument_StreaminfoUInt32 streaminfo_uint32; 164 Argument_StreaminfoUInt64 streaminfo_uint64; 165 Argument_VcFieldName vc_field_name; 166 Argument_VcField vc_field; 167 Argument_String filename; 168 Argument_String specification; 169 Argument_ImportCuesheetFrom import_cuesheet_from; 170 Argument_ExportPictureTo export_picture_to; 171 Argument_AddSeekpoint add_seekpoint; 172 Argument_AddPadding add_padding; 173 } argument; 174 } Operation; 175 176 typedef struct { 177 ArgumentType type; 178 union { 179 Argument_BlockNumber block_number; 180 Argument_BlockType block_type; 181 Argument_DataFormat data_format; 182 Argument_FromFile from_file; 183 } value; 184 } Argument; 185 186 typedef struct { 187 FLAC__bool preserve_modtime; 188 FLAC__bool prefix_with_filename; 189 FLAC__bool utf8_convert; 190 FLAC__bool use_padding; 191 FLAC__bool cued_seekpoints; 192 FLAC__bool show_long_help; 193 FLAC__bool show_version; 194 FLAC__bool data_format_is_binary; 195 FLAC__bool data_format_is_binary_headerless; 196 FLAC__bool application_data_format_is_hexdump; 197 struct { 198 Operation *operations; 199 unsigned num_operations; 200 unsigned capacity; 201 } ops; 202 struct { 203 struct { 204 unsigned num_shorthand_ops; 205 unsigned num_major_ops; 206 FLAC__bool has_block_type; 207 FLAC__bool has_except_block_type; 208 } checks; 209 Argument *arguments; 210 unsigned num_arguments; 211 unsigned capacity; 212 } args; 213 unsigned num_files; 214 char **filenames; 215 } CommandLineOptions; 216 217 void init_options(CommandLineOptions *options); 218 FLAC__bool parse_options(int argc, char *argv[], CommandLineOptions *options); 219 void free_options(CommandLineOptions *options); 220 221 #endif 222