summaryrefslogtreecommitdiff
path: root/src/metaflac/options.h
blob: a31a0fa41179cff5da8bd58c08192ff4ed7b4cc7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
/* metaflac - Command-line FLAC metadata editor
 * Copyright (C) 2001-2009  Josh Coalson
 * Copyright (C) 2011-2013  Xiph.Org Foundation
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef metaflac__options_h
#define metaflac__options_h

#include "FLAC/format.h"

#if 0
/*[JEC] was:#if HAVE_GETOPT_LONG*/
/*[JEC] see flac/include/share/getopt.h as to why the change */
#  include <getopt.h>
#else
#  include "share/getopt.h"
#endif

extern struct share__option long_options_[];

typedef enum {
	OP__SHOW_MD5SUM,
	OP__SHOW_MIN_BLOCKSIZE,
	OP__SHOW_MAX_BLOCKSIZE,
	OP__SHOW_MIN_FRAMESIZE,
	OP__SHOW_MAX_FRAMESIZE,
	OP__SHOW_SAMPLE_RATE,
	OP__SHOW_CHANNELS,
	OP__SHOW_BPS,
	OP__SHOW_TOTAL_SAMPLES,
	OP__SET_MD5SUM,
	OP__SET_MIN_BLOCKSIZE,
	OP__SET_MAX_BLOCKSIZE,
	OP__SET_MIN_FRAMESIZE,
	OP__SET_MAX_FRAMESIZE,
	OP__SET_SAMPLE_RATE,
	OP__SET_CHANNELS,
	OP__SET_BPS,
	OP__SET_TOTAL_SAMPLES,
	OP__SHOW_VC_VENDOR,
	OP__SHOW_VC_FIELD,
	OP__REMOVE_VC_ALL,
	OP__REMOVE_VC_FIELD,
	OP__REMOVE_VC_FIRSTFIELD,
	OP__SET_VC_FIELD,
	OP__IMPORT_VC_FROM,
	OP__EXPORT_VC_TO,
	OP__IMPORT_CUESHEET_FROM,
	OP__EXPORT_CUESHEET_TO,
	OP__IMPORT_PICTURE_FROM,
	OP__EXPORT_PICTURE_TO,
	OP__ADD_SEEKPOINT,
	OP__ADD_REPLAY_GAIN,
	OP__ADD_PADDING,
	OP__LIST,
	OP__APPEND,
	OP__REMOVE,
	OP__REMOVE_ALL,
	OP__MERGE_PADDING,
	OP__SORT_PADDING
} OperationType;

typedef enum {
	ARG__BLOCK_NUMBER,
	ARG__BLOCK_TYPE,
	ARG__EXCEPT_BLOCK_TYPE,
	ARG__DATA_FORMAT,
	ARG__FROM_FILE
} ArgumentType;

typedef struct {
	FLAC__byte value[16];
} Argument_StreaminfoMD5;

typedef struct {
	FLAC__uint32 value;
} Argument_StreaminfoUInt32;

typedef struct {
	FLAC__uint64 value;
} Argument_StreaminfoUInt64;

typedef struct {
	char *value;
} Argument_VcFieldName;

typedef struct {
	char *field; /* the whole field as passed on the command line, i.e. "NAME=VALUE" */
	char *field_name;
	/* according to the vorbis spec, field values can contain \0 so simple C strings are not enough here */
	unsigned field_value_length;
	char *field_value;
	FLAC__bool field_value_from_file; /* true if field_value holds a filename for the value, false for plain value */
} Argument_VcField;

typedef struct {
	char *value;
} Argument_String;

typedef struct {
	unsigned num_entries;
	unsigned *entries;
} Argument_BlockNumber;

typedef struct {
	FLAC__MetadataType type;
	char application_id[4]; /* only relevant if type == FLAC__STREAM_METADATA_TYPE_APPLICATION */
	FLAC__bool filter_application_by_id;
} Argument_BlockTypeEntry;

typedef struct {
	unsigned num_entries;
	Argument_BlockTypeEntry *entries;
} Argument_BlockType;

typedef struct {
	FLAC__bool is_binary;
} Argument_DataFormat;

typedef struct {
	char *file_name;
} Argument_FromFile;

typedef struct {
	char *specification;
} Argument_AddSeekpoint;

typedef struct {
	char *filename;
	Argument_AddSeekpoint *add_seekpoint_link;
} Argument_ImportCuesheetFrom;

typedef struct {
	char *filename;
	const Argument_BlockNumber *block_number_link; /* may be NULL to mean 'first PICTURE block' */
} Argument_ExportPictureTo;

typedef struct {
	unsigned length;
} Argument_AddPadding;

typedef struct {
	OperationType type;
	union {
		Argument_StreaminfoMD5 streaminfo_md5;
		Argument_StreaminfoUInt32 streaminfo_uint32;
		Argument_StreaminfoUInt64 streaminfo_uint64;
		Argument_VcFieldName vc_field_name;
		Argument_VcField vc_field;
		Argument_String filename;
		Argument_String specification;
		Argument_ImportCuesheetFrom import_cuesheet_from;
		Argument_ExportPictureTo export_picture_to;
		Argument_AddSeekpoint add_seekpoint;
		Argument_AddPadding add_padding;
	} argument;
} Operation;

typedef struct {
	ArgumentType type;
	union {
		Argument_BlockNumber block_number;
		Argument_BlockType block_type;
		Argument_DataFormat data_format;
		Argument_FromFile from_file;
	} value;
} Argument;

typedef struct {
	FLAC__bool preserve_modtime;
	FLAC__bool prefix_with_filename;
	FLAC__bool utf8_convert;
	FLAC__bool use_padding;
	FLAC__bool cued_seekpoints;
	FLAC__bool show_long_help;
	FLAC__bool show_version;
	FLAC__bool application_data_format_is_hexdump;
	struct {
		Operation *operations;
		unsigned num_operations;
		unsigned capacity;
	} ops;
	struct {
		struct {
			unsigned num_shorthand_ops;
			unsigned num_major_ops;
			FLAC__bool has_block_type;
			FLAC__bool has_except_block_type;
		} checks;
		Argument *arguments;
		unsigned num_arguments;
		unsigned capacity;
	} args;
	unsigned num_files;
	char **filenames;
} CommandLineOptions;

void init_options(CommandLineOptions *options);
FLAC__bool parse_options(int argc, char *argv[], CommandLineOptions *options);
void free_options(CommandLineOptions *options);

#endif