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cbb23cdb | 1 | #if HAVE_CONFIG_H |
2 | # include "config.h" | |
3 | #endif | |
4 | #if HAVE_STDINT_H | |
5 | # include <stdint.h> | |
6 | #endif | |
7 | #if HAVE_INTTYPES_H | |
8 | # include <inttypes.h> | |
9 | #elif defined(_MSC_VER) | |
10 | # define SCNd64 "I64d" | |
11 | #endif | |
12 | #include <stdio.h> | |
13 | #include <stdlib.h> | |
14 | #include <string.h> | |
15 | #include <ctype.h> | |
16 | #include <errno.h> | |
17 | #include "m4af.h" | |
18 | #include "metadata.h" | |
19 | #include "compat.h" | |
20 | #include "parson.h" | |
21 | ||
22 | typedef struct tag_key_mapping_t { | |
23 | const char *name; | |
24 | uint32_t fcc; | |
25 | } tag_key_mapping_t; | |
26 | ||
27 | enum { | |
28 | TAG_TOTAL_DISCS = 1, | |
29 | TAG_TOTAL_TRACKS = 2 | |
30 | }; | |
31 | ||
32 | static tag_key_mapping_t tag_mapping_table[] = { | |
33 | { "album", M4AF_TAG_ALBUM }, | |
34 | { "albumartist", M4AF_TAG_ALBUM_ARTIST }, | |
35 | { "albumartistsort", M4AF_FOURCC('s','o','a','a') }, | |
36 | { "albumartistsortorder", M4AF_FOURCC('s','o','a','a') }, | |
37 | { "albumsort", M4AF_FOURCC('s','o','a','l') }, | |
38 | { "albumsortorder", M4AF_FOURCC('s','o','a','l') }, | |
39 | { "artist", M4AF_TAG_ARTIST }, | |
40 | { "artistsort", M4AF_FOURCC('s','o','a','r') }, | |
41 | { "artistsortorder", M4AF_FOURCC('s','o','a','r') }, | |
42 | { "band", M4AF_TAG_ALBUM_ARTIST }, | |
43 | { "bpm", M4AF_TAG_TEMPO }, | |
44 | { "comment", M4AF_TAG_COMMENT }, | |
45 | { "compilation", M4AF_TAG_COMPILATION }, | |
46 | { "composer", M4AF_TAG_COMPOSER }, | |
47 | { "composersort", M4AF_FOURCC('s','o','c','o') }, | |
48 | { "composersortorder", M4AF_FOURCC('s','o','c','o') }, | |
49 | { "contentgroup", M4AF_TAG_GROUPING }, | |
50 | { "copyright", M4AF_TAG_COPYRIGHT }, | |
51 | { "date", M4AF_TAG_DATE }, | |
52 | { "disc", M4AF_TAG_DISK }, | |
53 | { "disctotal", TAG_TOTAL_DISCS }, | |
54 | { "discnumber", M4AF_TAG_DISK }, | |
55 | { "genre", M4AF_TAG_GENRE }, | |
56 | { "grouping", M4AF_TAG_GROUPING }, | |
57 | { "itunescompilation", M4AF_TAG_COMPILATION }, | |
58 | { "lyrics", M4AF_TAG_LYRICS }, | |
59 | { "title", M4AF_TAG_TITLE }, | |
60 | { "titlesort", M4AF_FOURCC('s','o','n','m') }, | |
61 | { "titlesortorder", M4AF_FOURCC('s','o','n','m') }, | |
62 | { "totaldiscs", TAG_TOTAL_DISCS }, | |
63 | { "totaltracks", TAG_TOTAL_TRACKS }, | |
64 | { "track", M4AF_TAG_TRACK }, | |
65 | { "tracknumber", M4AF_TAG_TRACK }, | |
66 | { "tracktotal", TAG_TOTAL_TRACKS }, | |
67 | { "unsyncedlyrics", M4AF_TAG_LYRICS }, | |
68 | { "year", M4AF_TAG_DATE }, | |
69 | }; | |
70 | ||
71 | static | |
72 | int tag_key_comparator(const void *k, const void *v) | |
73 | { | |
74 | return strcmp((const char *)k, ((tag_key_mapping_t*)v)->name); | |
75 | } | |
76 | ||
77 | static | |
78 | uint32_t get_tag_fcc_from_name(const char *name) | |
79 | { | |
80 | char *name_p = 0, *p; | |
81 | const tag_key_mapping_t *ent; | |
82 | ||
83 | name_p = malloc(strlen(name) + 1); | |
84 | for (p = name_p; *name; ++name) { | |
85 | unsigned char c = *name; | |
86 | if (c != ' ' && c != '-' && c != '_') | |
87 | *p++ = tolower(c); | |
88 | } | |
89 | *p = 0; | |
90 | ent = bsearch(name_p, tag_mapping_table, | |
91 | sizeof(tag_mapping_table) / sizeof(tag_mapping_table[0]), | |
92 | sizeof(tag_mapping_table[0]), | |
93 | tag_key_comparator); | |
94 | free(name_p); | |
95 | return ent ? ent->fcc : 0; | |
96 | } | |
97 | ||
98 | char *aacenc_load_tag_from_file(const char *path, uint32_t *data_size) | |
99 | { | |
100 | FILE *fp = 0; | |
101 | char *data = 0; | |
102 | int64_t size; | |
103 | ||
104 | if ((fp = aacenc_fopen(path, "rb")) == NULL) { | |
105 | aacenc_fprintf(stderr, "WARNING: %s: %s\n", path, strerror(errno)); | |
106 | goto END; | |
107 | } | |
108 | fseeko(fp, 0, SEEK_END); | |
109 | size = ftello(fp); | |
110 | if (size > 5*1024*1024) { | |
111 | aacenc_fprintf(stderr, "WARNING: %s: size too large\n", path); | |
112 | goto END; | |
113 | } | |
114 | fseeko(fp, 0, SEEK_SET); | |
115 | data = malloc(size + 1); | |
116 | if (data) fread(data, 1, size, fp); | |
117 | data[size] = 0; | |
118 | *data_size = (uint32_t)size; | |
119 | END: | |
120 | if (fp) fclose(fp); | |
121 | return data; | |
122 | } | |
123 | ||
124 | void aacenc_param_add_itmf_entry(aacenc_tag_param_t *params, uint32_t tag, | |
125 | const char *key, const char *value, | |
126 | uint32_t size, int is_file_name) | |
127 | { | |
128 | aacenc_tag_entry_t *entry; | |
129 | ||
130 | if (!is_file_name && !size) | |
131 | return; | |
132 | if (params->tag_count == params->tag_table_capacity) { | |
133 | unsigned newsize = params->tag_table_capacity; | |
134 | newsize = newsize ? newsize * 2 : 1; | |
135 | params->tag_table = | |
136 | realloc(params->tag_table, newsize * sizeof(aacenc_tag_entry_t)); | |
137 | params->tag_table_capacity = newsize; | |
138 | } | |
139 | entry = params->tag_table + params->tag_count; | |
140 | entry->tag = tag; | |
141 | if (tag == M4AF_FOURCC('-','-','-','-')) | |
142 | entry->name = key; | |
143 | entry->data = value; | |
144 | entry->data_size = size; | |
145 | entry->is_file_name = is_file_name; | |
146 | params->tag_count++; | |
147 | } | |
148 | ||
149 | static | |
150 | void tag_put_number_pair(m4af_ctx_t *m4af, uint32_t fcc, | |
151 | const char *snumber, const char *stotal) | |
152 | { | |
153 | unsigned number = 0, total = 0; | |
154 | char buf[128]; | |
155 | aacenc_tag_entry_t entry = { 0 }; | |
156 | ||
157 | if (snumber) sscanf(snumber, "%u", &number); | |
158 | if (stotal) sscanf(stotal, "%u", &total); | |
159 | if (number) { | |
160 | if (total) sprintf(buf, "%u/%u", number, total); | |
161 | else sprintf(buf, "%u", number); | |
162 | entry.tag = fcc; | |
163 | entry.data = buf; | |
164 | entry.data_size = strlen(buf); | |
165 | aacenc_put_tag_entry(m4af, &entry); | |
166 | } | |
167 | } | |
168 | ||
169 | void aacenc_put_tags_from_json(m4af_ctx_t *m4af, const char *json_filename) | |
170 | { | |
171 | char *data = 0; | |
172 | JSON_Value *json = 0; | |
173 | JSON_Object *root; | |
174 | size_t i, nelts; | |
175 | uint32_t data_size; | |
176 | char *json_dot_path; | |
177 | char *filename = 0; | |
178 | char *disc = 0; | |
179 | char *track = 0; | |
180 | char *total_discs = 0; | |
181 | char *total_tracks = 0; | |
182 | aacenc_tag_entry_t entry = { 0 }; | |
183 | ||
184 | filename = strdup(json_filename); | |
185 | if ((json_dot_path = strchr(filename, '?')) != 0) | |
186 | *json_dot_path++ = '\0'; | |
187 | ||
188 | if (!(data = aacenc_load_tag_from_file(filename, &data_size))) | |
189 | goto DONE; | |
190 | if (!(json = json_parse_string(data))) { | |
191 | aacenc_fprintf(stderr, "WARNING: failed to parse JSON\n"); | |
192 | goto DONE; | |
193 | } | |
194 | root = json_value_get_object(json); | |
195 | if (json_dot_path) { | |
196 | if (!(root = json_object_dotget_object(root, json_dot_path))) { | |
197 | aacenc_fprintf(stderr, "WARNING: %s not found in JSON\n", | |
198 | json_dot_path); | |
199 | goto DONE; | |
200 | } | |
201 | } | |
202 | nelts = json_object_get_count(root); | |
203 | for (i = 0; i < nelts; ++i) { | |
204 | char buf[256]; | |
205 | const char *key = 0; | |
206 | const char *val = 0; | |
207 | uint32_t fcc = 0; | |
208 | JSON_Value_Type type; | |
209 | ||
210 | key = json_object_get_name(root, i); | |
211 | type = json_value_get_type(json_object_get_value(root, key)); | |
212 | if (type == JSONString) | |
213 | val = json_object_get_string(root, key); | |
214 | else if (type == JSONNumber) { | |
215 | double num = json_object_get_number(root, key); | |
216 | sprintf(buf, "%g", num); | |
217 | val = buf; | |
218 | } else if (type == JSONBoolean) { | |
219 | int n = json_object_get_boolean(root, key); | |
220 | sprintf(buf, "%d", n); | |
221 | val = buf; | |
222 | } | |
223 | fcc = get_tag_fcc_from_name(key); | |
224 | if (!val || !fcc) | |
225 | continue; | |
226 | ||
227 | switch (fcc) { | |
228 | case TAG_TOTAL_DISCS: | |
229 | total_discs = strdup(val); break; | |
230 | case TAG_TOTAL_TRACKS: | |
231 | total_tracks = strdup(val); break; | |
232 | case M4AF_TAG_DISK: | |
233 | disc = strdup(val); break; | |
234 | case M4AF_TAG_TRACK: | |
235 | track = strdup(val); break; | |
236 | default: | |
237 | { | |
238 | entry.tag = fcc; | |
239 | entry.data = val; | |
240 | entry.data_size = strlen(val); | |
241 | aacenc_put_tag_entry(m4af, &entry); | |
242 | } | |
243 | } | |
244 | } | |
245 | tag_put_number_pair(m4af, M4AF_TAG_TRACK, track, total_tracks); | |
246 | tag_put_number_pair(m4af, M4AF_TAG_DISK, disc, total_discs); | |
247 | DONE: | |
248 | if (track) free(track); | |
249 | if (disc) free(disc); | |
250 | if (total_tracks) free(total_tracks); | |
251 | if (total_discs) free(total_discs); | |
252 | if (data) free(data); | |
253 | if (filename) free(filename); | |
254 | if (json) json_value_free(json); | |
255 | } | |
256 | ||
257 | void aacenc_put_tag_entry(m4af_ctx_t *m4af, const aacenc_tag_entry_t *tag) | |
258 | { | |
259 | unsigned m, n = 0; | |
260 | const char *data = tag->data; | |
261 | uint32_t data_size = tag->data_size; | |
262 | char *file_contents = 0; | |
263 | ||
264 | if (tag->is_file_name) { | |
265 | data = file_contents = aacenc_load_tag_from_file(tag->data, &data_size); | |
266 | if (!data) return; | |
267 | } | |
268 | switch (tag->tag) { | |
269 | case M4AF_TAG_TRACK: | |
270 | if (sscanf(data, "%u/%u", &m, &n) >= 1) | |
271 | m4af_add_itmf_track_tag(m4af, m, n); | |
272 | break; | |
273 | case M4AF_TAG_DISK: | |
274 | if (sscanf(data, "%u/%u", &m, &n) >= 1) | |
275 | m4af_add_itmf_disk_tag(m4af, m, n); | |
276 | break; | |
277 | case M4AF_TAG_GENRE_ID3: | |
278 | if (sscanf(data, "%u", &n) == 1) | |
279 | m4af_add_itmf_genre_tag(m4af, n); | |
280 | break; | |
281 | case M4AF_TAG_TEMPO: | |
282 | if (sscanf(data, "%u", &n) == 1) | |
283 | m4af_add_itmf_int16_tag(m4af, tag->tag, n); | |
284 | break; | |
285 | case M4AF_TAG_COMPILATION: | |
286 | case M4AF_FOURCC('a','k','I','D'): | |
287 | case M4AF_FOURCC('h','d','v','d'): | |
288 | case M4AF_FOURCC('p','c','s','t'): | |
289 | case M4AF_FOURCC('p','g','a','p'): | |
290 | case M4AF_FOURCC('r','t','n','g'): | |
291 | case M4AF_FOURCC('s','t','i','k'): | |
292 | if (sscanf(data, "%u", &n) == 1) | |
293 | m4af_add_itmf_int8_tag(m4af, tag->tag, n); | |
294 | break; | |
295 | case M4AF_FOURCC('a','t','I','D'): | |
296 | case M4AF_FOURCC('c','m','I','D'): | |
297 | case M4AF_FOURCC('c','n','I','D'): | |
298 | case M4AF_FOURCC('g','e','I','D'): | |
299 | case M4AF_FOURCC('s','f','I','D'): | |
300 | case M4AF_FOURCC('t','v','s','n'): | |
301 | case M4AF_FOURCC('t','v','s','s'): | |
302 | if (sscanf(data, "%u", &n) == 1) | |
303 | m4af_add_itmf_int32_tag(m4af, tag->tag, n); | |
304 | break; | |
305 | case M4AF_FOURCC('p','l','I','D'): | |
306 | { | |
307 | int64_t qn; | |
308 | if (sscanf(data, "%" SCNd64, &qn) == 1) | |
309 | m4af_add_itmf_int64_tag(m4af, tag->tag, qn); | |
310 | break; | |
311 | } | |
312 | case M4AF_TAG_ARTWORK: | |
313 | { | |
314 | int data_type = 0; | |
315 | if (!memcmp(data, "GIF", 3)) | |
316 | data_type = M4AF_GIF; | |
317 | else if (!memcmp(data, "\xff\xd8\xff", 3)) | |
318 | data_type = M4AF_JPEG; | |
319 | else if (!memcmp(data, "\x89PNG", 4)) | |
320 | data_type = M4AF_PNG; | |
321 | if (data_type) | |
322 | m4af_add_itmf_short_tag(m4af, tag->tag, data_type, | |
323 | data, data_size); | |
324 | break; | |
325 | } | |
326 | case M4AF_FOURCC('-','-','-','-'): | |
327 | { | |
328 | char *u8 = aacenc_to_utf8(data); | |
329 | m4af_add_itmf_long_tag(m4af, tag->name, u8); | |
330 | free(u8); | |
331 | break; | |
332 | } | |
333 | case M4AF_TAG_TITLE: | |
334 | case M4AF_TAG_ARTIST: | |
335 | case M4AF_TAG_ALBUM: | |
336 | case M4AF_TAG_GENRE: | |
337 | case M4AF_TAG_DATE: | |
338 | case M4AF_TAG_COMPOSER: | |
339 | case M4AF_TAG_GROUPING: | |
340 | case M4AF_TAG_COMMENT: | |
341 | case M4AF_TAG_LYRICS: | |
342 | case M4AF_TAG_TOOL: | |
343 | case M4AF_TAG_ALBUM_ARTIST: | |
344 | case M4AF_TAG_DESCRIPTION: | |
345 | case M4AF_TAG_LONG_DESCRIPTION: | |
346 | case M4AF_TAG_COPYRIGHT: | |
347 | case M4AF_FOURCC('a','p','I','D'): | |
348 | case M4AF_FOURCC('c','a','t','g'): | |
349 | case M4AF_FOURCC('k','e','y','w'): | |
350 | case M4AF_FOURCC('p','u','r','d'): | |
351 | case M4AF_FOURCC('p','u','r','l'): | |
352 | case M4AF_FOURCC('s','o','a','a'): | |
353 | case M4AF_FOURCC('s','o','a','l'): | |
354 | case M4AF_FOURCC('s','o','a','r'): | |
355 | case M4AF_FOURCC('s','o','c','o'): | |
356 | case M4AF_FOURCC('s','o','n','m'): | |
357 | case M4AF_FOURCC('s','o','s','n'): | |
358 | case M4AF_FOURCC('t','v','e','n'): | |
359 | case M4AF_FOURCC('t','v','n','n'): | |
360 | case M4AF_FOURCC('t','v','s','h'): | |
361 | case M4AF_FOURCC('x','i','d',' '): | |
362 | case M4AF_FOURCC('\xa9','e','n','c'): | |
363 | case M4AF_FOURCC('\xa9','s','t','3'): | |
364 | { | |
365 | char *u8 = aacenc_to_utf8(data); | |
366 | m4af_add_itmf_string_tag(m4af, tag->tag, u8); | |
367 | free(u8); | |
368 | break; | |
369 | } | |
370 | default: | |
371 | fprintf(stderr, "WARNING: unknown/unsupported tag: %c%c%c%c\n", | |
372 | tag->tag >> 24, (tag->tag >> 16) & 0xff, | |
373 | (tag->tag >> 8) & 0xff, tag->tag & 0xff); | |
374 | } | |
375 | if (file_contents) free(file_contents); | |
376 | } | |
377 | ||
378 |