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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 | ||
1184a1f5 | 169 | static |
170 | const char *aacenc_json_object_get_string(JSON_Object *obj, const char *key, | |
171 | char *buf) | |
172 | { | |
173 | JSON_Value_Type type; | |
174 | const char *val = 0; | |
175 | ||
176 | type = json_value_get_type(json_object_get_value(obj, key)); | |
177 | if (type == JSONString) | |
178 | val = json_object_get_string(obj, key); | |
179 | else if (type == JSONNumber) { | |
180 | double num = json_object_get_number(obj, key); | |
181 | sprintf(buf, "%.15g", num); | |
182 | val = buf; | |
183 | } else if (type == JSONBoolean) { | |
184 | int n = json_object_get_boolean(obj, key); | |
185 | sprintf(buf, "%d", n); | |
186 | val = buf; | |
187 | } | |
188 | return val; | |
189 | } | |
190 | ||
cbb23cdb | 191 | void aacenc_put_tags_from_json(m4af_ctx_t *m4af, const char *json_filename) |
192 | { | |
193 | char *data = 0; | |
194 | JSON_Value *json = 0; | |
195 | JSON_Object *root; | |
196 | size_t i, nelts; | |
197 | uint32_t data_size; | |
198 | char *json_dot_path; | |
199 | char *filename = 0; | |
200 | char *disc = 0; | |
201 | char *track = 0; | |
202 | char *total_discs = 0; | |
203 | char *total_tracks = 0; | |
204 | aacenc_tag_entry_t entry = { 0 }; | |
205 | ||
206 | filename = strdup(json_filename); | |
207 | if ((json_dot_path = strchr(filename, '?')) != 0) | |
208 | *json_dot_path++ = '\0'; | |
209 | ||
210 | if (!(data = aacenc_load_tag_from_file(filename, &data_size))) | |
211 | goto DONE; | |
212 | if (!(json = json_parse_string(data))) { | |
213 | aacenc_fprintf(stderr, "WARNING: failed to parse JSON\n"); | |
214 | goto DONE; | |
215 | } | |
216 | root = json_value_get_object(json); | |
217 | if (json_dot_path) { | |
218 | if (!(root = json_object_dotget_object(root, json_dot_path))) { | |
219 | aacenc_fprintf(stderr, "WARNING: %s not found in JSON\n", | |
220 | json_dot_path); | |
221 | goto DONE; | |
222 | } | |
223 | } | |
224 | nelts = json_object_get_count(root); | |
225 | for (i = 0; i < nelts; ++i) { | |
226 | char buf[256]; | |
1184a1f5 | 227 | const char *key = json_object_get_name(root, i); |
228 | const char *val = aacenc_json_object_get_string(root, key, buf); | |
229 | uint32_t fcc = get_tag_fcc_from_name(key); | |
cbb23cdb | 230 | if (!val || !fcc) |
231 | continue; | |
232 | ||
233 | switch (fcc) { | |
234 | case TAG_TOTAL_DISCS: | |
1184a1f5 | 235 | total_discs = realloc(total_discs, strlen(val) + 1); |
236 | strcpy(total_discs, val); | |
237 | break; | |
cbb23cdb | 238 | case TAG_TOTAL_TRACKS: |
1184a1f5 | 239 | total_tracks = realloc(total_tracks, strlen(val) + 1); |
240 | strcpy(total_tracks, val); | |
241 | break; | |
cbb23cdb | 242 | case M4AF_TAG_DISK: |
1184a1f5 | 243 | disc = realloc(disc, strlen(val) + 1); |
244 | strcpy(disc, val); | |
245 | break; | |
cbb23cdb | 246 | case M4AF_TAG_TRACK: |
1184a1f5 | 247 | track = realloc(track, strlen(val) + 1); |
248 | strcpy(track, val); | |
249 | break; | |
cbb23cdb | 250 | default: |
251 | { | |
252 | entry.tag = fcc; | |
253 | entry.data = val; | |
254 | entry.data_size = strlen(val); | |
255 | aacenc_put_tag_entry(m4af, &entry); | |
256 | } | |
257 | } | |
258 | } | |
259 | tag_put_number_pair(m4af, M4AF_TAG_TRACK, track, total_tracks); | |
260 | tag_put_number_pair(m4af, M4AF_TAG_DISK, disc, total_discs); | |
261 | DONE: | |
262 | if (track) free(track); | |
263 | if (disc) free(disc); | |
264 | if (total_tracks) free(total_tracks); | |
265 | if (total_discs) free(total_discs); | |
266 | if (data) free(data); | |
267 | if (filename) free(filename); | |
268 | if (json) json_value_free(json); | |
269 | } | |
270 | ||
271 | void aacenc_put_tag_entry(m4af_ctx_t *m4af, const aacenc_tag_entry_t *tag) | |
272 | { | |
273 | unsigned m, n = 0; | |
274 | const char *data = tag->data; | |
275 | uint32_t data_size = tag->data_size; | |
276 | char *file_contents = 0; | |
277 | ||
278 | if (tag->is_file_name) { | |
279 | data = file_contents = aacenc_load_tag_from_file(tag->data, &data_size); | |
280 | if (!data) return; | |
281 | } | |
282 | switch (tag->tag) { | |
283 | case M4AF_TAG_TRACK: | |
284 | if (sscanf(data, "%u/%u", &m, &n) >= 1) | |
285 | m4af_add_itmf_track_tag(m4af, m, n); | |
286 | break; | |
287 | case M4AF_TAG_DISK: | |
288 | if (sscanf(data, "%u/%u", &m, &n) >= 1) | |
289 | m4af_add_itmf_disk_tag(m4af, m, n); | |
290 | break; | |
291 | case M4AF_TAG_GENRE_ID3: | |
292 | if (sscanf(data, "%u", &n) == 1) | |
293 | m4af_add_itmf_genre_tag(m4af, n); | |
294 | break; | |
295 | case M4AF_TAG_TEMPO: | |
296 | if (sscanf(data, "%u", &n) == 1) | |
297 | m4af_add_itmf_int16_tag(m4af, tag->tag, n); | |
298 | break; | |
299 | case M4AF_TAG_COMPILATION: | |
300 | case M4AF_FOURCC('a','k','I','D'): | |
301 | case M4AF_FOURCC('h','d','v','d'): | |
302 | case M4AF_FOURCC('p','c','s','t'): | |
303 | case M4AF_FOURCC('p','g','a','p'): | |
304 | case M4AF_FOURCC('r','t','n','g'): | |
305 | case M4AF_FOURCC('s','t','i','k'): | |
306 | if (sscanf(data, "%u", &n) == 1) | |
307 | m4af_add_itmf_int8_tag(m4af, tag->tag, n); | |
308 | break; | |
309 | case M4AF_FOURCC('a','t','I','D'): | |
310 | case M4AF_FOURCC('c','m','I','D'): | |
311 | case M4AF_FOURCC('c','n','I','D'): | |
312 | case M4AF_FOURCC('g','e','I','D'): | |
313 | case M4AF_FOURCC('s','f','I','D'): | |
314 | case M4AF_FOURCC('t','v','s','n'): | |
315 | case M4AF_FOURCC('t','v','s','s'): | |
316 | if (sscanf(data, "%u", &n) == 1) | |
317 | m4af_add_itmf_int32_tag(m4af, tag->tag, n); | |
318 | break; | |
319 | case M4AF_FOURCC('p','l','I','D'): | |
320 | { | |
321 | int64_t qn; | |
322 | if (sscanf(data, "%" SCNd64, &qn) == 1) | |
323 | m4af_add_itmf_int64_tag(m4af, tag->tag, qn); | |
324 | break; | |
325 | } | |
326 | case M4AF_TAG_ARTWORK: | |
327 | { | |
328 | int data_type = 0; | |
329 | if (!memcmp(data, "GIF", 3)) | |
330 | data_type = M4AF_GIF; | |
331 | else if (!memcmp(data, "\xff\xd8\xff", 3)) | |
332 | data_type = M4AF_JPEG; | |
333 | else if (!memcmp(data, "\x89PNG", 4)) | |
334 | data_type = M4AF_PNG; | |
335 | if (data_type) | |
336 | m4af_add_itmf_short_tag(m4af, tag->tag, data_type, | |
337 | data, data_size); | |
338 | break; | |
339 | } | |
340 | case M4AF_FOURCC('-','-','-','-'): | |
341 | { | |
342 | char *u8 = aacenc_to_utf8(data); | |
343 | m4af_add_itmf_long_tag(m4af, tag->name, u8); | |
344 | free(u8); | |
345 | break; | |
346 | } | |
347 | case M4AF_TAG_TITLE: | |
348 | case M4AF_TAG_ARTIST: | |
349 | case M4AF_TAG_ALBUM: | |
350 | case M4AF_TAG_GENRE: | |
351 | case M4AF_TAG_DATE: | |
352 | case M4AF_TAG_COMPOSER: | |
353 | case M4AF_TAG_GROUPING: | |
354 | case M4AF_TAG_COMMENT: | |
355 | case M4AF_TAG_LYRICS: | |
356 | case M4AF_TAG_TOOL: | |
357 | case M4AF_TAG_ALBUM_ARTIST: | |
358 | case M4AF_TAG_DESCRIPTION: | |
359 | case M4AF_TAG_LONG_DESCRIPTION: | |
360 | case M4AF_TAG_COPYRIGHT: | |
361 | case M4AF_FOURCC('a','p','I','D'): | |
362 | case M4AF_FOURCC('c','a','t','g'): | |
363 | case M4AF_FOURCC('k','e','y','w'): | |
364 | case M4AF_FOURCC('p','u','r','d'): | |
365 | case M4AF_FOURCC('p','u','r','l'): | |
366 | case M4AF_FOURCC('s','o','a','a'): | |
367 | case M4AF_FOURCC('s','o','a','l'): | |
368 | case M4AF_FOURCC('s','o','a','r'): | |
369 | case M4AF_FOURCC('s','o','c','o'): | |
370 | case M4AF_FOURCC('s','o','n','m'): | |
371 | case M4AF_FOURCC('s','o','s','n'): | |
372 | case M4AF_FOURCC('t','v','e','n'): | |
373 | case M4AF_FOURCC('t','v','n','n'): | |
374 | case M4AF_FOURCC('t','v','s','h'): | |
375 | case M4AF_FOURCC('x','i','d',' '): | |
376 | case M4AF_FOURCC('\xa9','e','n','c'): | |
377 | case M4AF_FOURCC('\xa9','s','t','3'): | |
378 | { | |
379 | char *u8 = aacenc_to_utf8(data); | |
380 | m4af_add_itmf_string_tag(m4af, tag->tag, u8); | |
381 | free(u8); | |
382 | break; | |
383 | } | |
384 | default: | |
385 | fprintf(stderr, "WARNING: unknown/unsupported tag: %c%c%c%c\n", | |
386 | tag->tag >> 24, (tag->tag >> 16) & 0xff, | |
387 | (tag->tag >> 8) & 0xff, tag->tag & 0xff); | |
388 | } | |
389 | if (file_contents) free(file_contents); | |
390 | } | |
391 | ||
392 |