src/metaflac/options.h

   1 /* metaflac - Command-line FLAC metadata editor
   2  * Copyright (C) 2001,2002,2003,2004,2005,2006  Josh Coalson
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  17  */
  18
  19 #ifndef metaflac__options_h
  20 #define metaflac__options_h
  21
  22 #include "FLAC/format.h"
  23
  24 #if 0
  25 /*[JEC] was:#if HAVE_GETOPT_LONG*/
  26 /*[JEC] see flac/include/share/getopt.h as to why the change */
  27 #  include <getopt.h>
  28 #else
  29 #  include "share/getopt.h"
  30 #endif
  31
  32 extern struct share__option long_options_[];
  33
  34 typedef enum {
  35         OP__SHOW_MD5SUM,
  36         OP__SHOW_MIN_BLOCKSIZE,
  37         OP__SHOW_MAX_BLOCKSIZE,
  38         OP__SHOW_MIN_FRAMESIZE,
  39         OP__SHOW_MAX_FRAMESIZE,
  40         OP__SHOW_SAMPLE_RATE,
  41         OP__SHOW_CHANNELS,
  42         OP__SHOW_BPS,
  43         OP__SHOW_TOTAL_SAMPLES,
  44         OP__SET_MD5SUM,
  45         OP__SET_MIN_BLOCKSIZE,
  46         OP__SET_MAX_BLOCKSIZE,
  47         OP__SET_MIN_FRAMESIZE,
  48         OP__SET_MAX_FRAMESIZE,
  49         OP__SET_SAMPLE_RATE,
  50         OP__SET_CHANNELS,
  51         OP__SET_BPS,
  52         OP__SET_TOTAL_SAMPLES,
  53         OP__SHOW_VC_VENDOR,
  54         OP__SHOW_VC_FIELD,
  55         OP__REMOVE_VC_ALL,
  56         OP__REMOVE_VC_FIELD,
  57         OP__REMOVE_VC_FIRSTFIELD,
  58         OP__SET_VC_FIELD,
  59         OP__IMPORT_VC_FROM,
  60         OP__EXPORT_VC_TO,
  61         OP__IMPORT_CUESHEET_FROM,
  62         OP__EXPORT_CUESHEET_TO,
  63         OP__ADD_SEEKPOINT,
  64         OP__ADD_REPLAY_GAIN,
  65         OP__ADD_PADDING,
  66         OP__LIST,
  67         OP__APPEND,
  68         OP__REMOVE,
  69         OP__REMOVE_ALL,
  70         OP__MERGE_PADDING,
  71         OP__SORT_PADDING
  72 } OperationType;
  73
  74 typedef enum {
  75         ARG__BLOCK_NUMBER,
  76         ARG__BLOCK_TYPE,
  77         ARG__EXCEPT_BLOCK_TYPE,
  78         ARG__DATA_FORMAT,
  79         ARG__FROM_FILE
  80 } ArgumentType;
  81
  82 typedef struct {
  83         FLAC__byte value[16];
  84 } Argument_StreaminfoMD5;
  85
  86 typedef struct {
  87         FLAC__uint32 value;
  88 } Argument_StreaminfoUInt32;
  89
  90 typedef struct {
  91         FLAC__uint64 value;
  92 } Argument_StreaminfoUInt64;
  93
  94 typedef struct {
  95         char *value;
  96 } Argument_VcFieldName;
  97
  98 typedef struct {
  99         char *field; /* the whole field as passed on the command line, i.e. "NAME=VALUE" */
 100         char *field_name;
 101         /* according to the vorbis spec, field values can contain \0 so simple C strings are not enough here */
 102         unsigned field_value_length;
 103         char *field_value;
 104         FLAC__bool field_value_from_file; /* true if field_value holds a filename for the value, false for plain value */
 105 } Argument_VcField;
 106
 107 typedef struct {
 108         char *value;
 109 } Argument_Filename;
 110
 111 typedef struct {
 112         unsigned num_entries;
 113         unsigned *entries;
 114 } Argument_BlockNumber;
 115
 116 typedef struct {
 117         FLAC__MetadataType type;
 118         char application_id[4]; /* only relevant if type == FLAC__STREAM_METADATA_TYPE_APPLICATION */
 119         FLAC__bool filter_application_by_id;
 120 } Argument_BlockTypeEntry;
 121
 122 typedef struct {
 123         unsigned num_entries;
 124         Argument_BlockTypeEntry *entries;
 125 } Argument_BlockType;
 126
 127 typedef struct {
 128         FLAC__bool is_binary;
 129 } Argument_DataFormat;
 130
 131 typedef struct {
 132         char *file_name;
 133 } Argument_FromFile;
 134
 135 typedef struct {
 136         char *specification;
 137 } Argument_AddSeekpoint;
 138
 139 typedef struct {
 140         char *filename;
 141         Argument_AddSeekpoint *add_seekpoint_link;
 142 } Argument_ImportCuesheetFrom;
 143
 144 typedef struct {
 145         unsigned length;
 146 } Argument_AddPadding;
 147
 148 typedef struct {
 149         OperationType type;
 150         union {
 151                 Argument_StreaminfoMD5 streaminfo_md5;
 152                 Argument_StreaminfoUInt32 streaminfo_uint32;
 153                 Argument_StreaminfoUInt64 streaminfo_uint64;
 154                 Argument_VcFieldName vc_field_name;
 155                 Argument_VcField vc_field;
 156                 Argument_Filename filename;
 157                 Argument_ImportCuesheetFrom import_cuesheet_from;
 158                 Argument_AddSeekpoint add_seekpoint;
 159                 Argument_AddPadding add_padding;
 160         } argument;
 161 } Operation;
 162
 163 typedef struct {
 164         ArgumentType type;
 165         union {
 166                 Argument_BlockNumber block_number;
 167                 Argument_BlockType block_type;
 168                 Argument_DataFormat data_format;
 169                 Argument_FromFile from_file;
 170         } value;
 171 } Argument;
 172
 173 typedef struct {
 174         FLAC__bool preserve_modtime;
 175         FLAC__bool prefix_with_filename;
 176         FLAC__bool utf8_convert;
 177         FLAC__bool use_padding;
 178         FLAC__bool cued_seekpoints;
 179         FLAC__bool show_long_help;
 180         FLAC__bool show_version;
 181         FLAC__bool application_data_format_is_hexdump;
 182         struct {
 183                 Operation *operations;
 184                 unsigned num_operations;
 185                 unsigned capacity;
 186         } ops;
 187         struct {
 188                 struct {
 189                         unsigned num_shorthand_ops;
 190                         unsigned num_major_ops;
 191                         FLAC__bool has_block_type;
 192                         FLAC__bool has_except_block_type;
 193                 } checks;
 194                 Argument *arguments;
 195                 unsigned num_arguments;
 196                 unsigned capacity;
 197         } args;
 198         unsigned num_files;
 199         char **filenames;
 200 } CommandLineOptions;
 201
 202 void init_options(CommandLineOptions *options);
 203 FLAC__bool parse_options(int argc, char *argv[], CommandLineOptions *options);
 204 void free_options(CommandLineOptions *options);
 205
 206 #endif