src/lib/dl/ext/flac/options.h

   1 /* metaflac - Command-line FLAC metadata editor
   2  * Copyright (C) 2001,2002,2003,2004,2005,2006,2007  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__IMPORT_PICTURE_FROM,
  64         OP__EXPORT_PICTURE_TO,
  65         OP__ADD_SEEKPOINT,
  66         OP__ADD_REPLAY_GAIN,
  67         OP__ADD_PADDING,
  68         OP__LIST,
  69         OP__APPEND,
  70         OP__REMOVE,
  71         OP__REMOVE_ALL,
  72         OP__MERGE_PADDING,
  73         OP__SORT_PADDING
  74 } OperationType;
  75
  76 typedef enum {
  77         ARG__BLOCK_NUMBER,
  78         ARG__BLOCK_TYPE,
  79         ARG__EXCEPT_BLOCK_TYPE,
  80         ARG__DATA_FORMAT,
  81         ARG__FROM_FILE
  82 } ArgumentType;
  83
  84 typedef struct {
  85         FLAC__byte value[16];
  86 } Argument_StreaminfoMD5;
  87
  88 typedef struct {
  89         FLAC__uint32 value;
  90 } Argument_StreaminfoUInt32;
  91
  92 typedef struct {
  93         FLAC__uint64 value;
  94 } Argument_StreaminfoUInt64;
  95
  96 typedef struct {
  97         char *value;
  98 } Argument_VcFieldName;
  99
 100 typedef struct {
 101         char *field; /* the whole field as passed on the command line, i.e. "NAME=VALUE" */
 102         char *field_name;
 103         /* according to the vorbis spec, field values can contain \0 so simple C strings are not enough here */
 104         unsigned field_value_length;
 105         char *field_value;
 106         FLAC__bool field_value_from_file; /* true if field_value holds a filename for the value, false for plain value */
 107 } Argument_VcField;
 108
 109 typedef struct {
 110         char *value;
 111 } Argument_String;
 112
 113 typedef struct {
 114         unsigned num_entries;
 115         unsigned *entries;
 116 } Argument_BlockNumber;
 117
 118 typedef struct {
 119         FLAC__MetadataType type;
 120         char application_id[4]; /* only relevant if type == FLAC__STREAM_METADATA_TYPE_APPLICATION */
 121         FLAC__bool filter_application_by_id;
 122 } Argument_BlockTypeEntry;
 123
 124 typedef struct {
 125         unsigned num_entries;
 126         Argument_BlockTypeEntry *entries;
 127 } Argument_BlockType;
 128
 129 typedef struct {
 130         FLAC__bool is_binary;
 131 } Argument_DataFormat;
 132
 133 typedef struct {
 134         char *file_name;
 135 } Argument_FromFile;
 136
 137 typedef struct {
 138         char *specification;
 139 } Argument_AddSeekpoint;
 140
 141 typedef struct {
 142         char *filename;
 143         Argument_AddSeekpoint *add_seekpoint_link;
 144 } Argument_ImportCuesheetFrom;
 145
 146 typedef struct {
 147         char *filename;
 148         const Argument_BlockNumber *block_number_link; /* may be NULL to mean 'first PICTURE block' */
 149 } Argument_ExportPictureTo;
 150
 151 typedef struct {
 152         unsigned length;
 153 } Argument_AddPadding;
 154
 155 typedef struct {
 156         OperationType type;
 157         union {
 158                 Argument_StreaminfoMD5 streaminfo_md5;
 159                 Argument_StreaminfoUInt32 streaminfo_uint32;
 160                 Argument_StreaminfoUInt64 streaminfo_uint64;
 161                 Argument_VcFieldName vc_field_name;
 162                 Argument_VcField vc_field;
 163                 Argument_String filename;
 164                 Argument_String specification;
 165                 Argument_ImportCuesheetFrom import_cuesheet_from;
 166                 Argument_ExportPictureTo export_picture_to;
 167                 Argument_AddSeekpoint add_seekpoint;
 168                 Argument_AddPadding add_padding;
 169         } argument;
 170 } Operation;
 171
 172 typedef struct {
 173         ArgumentType type;
 174         union {
 175                 Argument_BlockNumber block_number;
 176                 Argument_BlockType block_type;
 177                 Argument_DataFormat data_format;
 178                 Argument_FromFile from_file;
 179         } value;
 180 } Argument;
 181
 182 typedef struct {
 183         FLAC__bool preserve_modtime;
 184         FLAC__bool prefix_with_filename;
 185         FLAC__bool utf8_convert;
 186         FLAC__bool use_padding;
 187         FLAC__bool cued_seekpoints;
 188         FLAC__bool show_long_help;
 189         FLAC__bool show_version;
 190         FLAC__bool application_data_format_is_hexdump;
 191         struct {
 192                 Operation *operations;
 193                 unsigned num_operations;
 194                 unsigned capacity;
 195         } ops;
 196         struct {
 197                 struct {
 198                         unsigned num_shorthand_ops;
 199                         unsigned num_major_ops;
 200                         FLAC__bool has_block_type;
 201                         FLAC__bool has_except_block_type;
 202                 } checks;
 203                 Argument *arguments;
 204                 unsigned num_arguments;
 205                 unsigned capacity;
 206         } args;
 207         unsigned num_files;
 208         char **filenames;
 209 } CommandLineOptions;
 210
 211 void init_options(CommandLineOptions *options);
 212 FLAC__bool parse_options(int argc, char *argv[], CommandLineOptions *options);
 213 void free_options(CommandLineOptions *options);
 214
 215 #endif