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