48e2f01c |
1 | /* |
2 | * Copyright (C) 2013 nu774 |
3 | * For conditions of distribution and use, see copyright notice in COPYING |
4 | */ |
5 | #if HAVE_CONFIG_H |
6 | # include "config.h" |
7 | #endif |
8 | #if HAVE_STDINT_H |
9 | # include <stdint.h> |
10 | #endif |
c5c45908 |
11 | #if HAVE_INTTYPES_H |
12 | # include <inttypes.h> |
13 | #elif defined(_MSC_VER) |
14 | # define SCNd64 "I64d" |
15 | #endif |
48e2f01c |
16 | #include <stdio.h> |
17 | #include <stdlib.h> |
18 | #include <string.h> |
68543176 |
19 | #include <ctype.h> |
48e2f01c |
20 | #include <locale.h> |
21 | #include <errno.h> |
7222b0b5 |
22 | #include <sys/stat.h> |
48e2f01c |
23 | #include <getopt.h> |
7222b0b5 |
24 | #if HAVE_UNISTD_H |
25 | #include <unistd.h> |
26 | #endif |
27 | #ifdef _WIN32 |
28 | #include <io.h> |
29 | #endif |
48e2f01c |
30 | #include "compat.h" |
31 | #include "wav_reader.h" |
32 | #include "aacenc.h" |
33 | #include "m4af.h" |
34 | #include "progress.h" |
35 | #include "version.h" |
36 | |
37 | #define PROGNAME "fdkaac" |
38 | |
39 | static |
40 | int read_callback(void *cookie, void *data, uint32_t size) |
41 | { |
5e1168a4 |
42 | size_t rc = fread(data, 1, size, (FILE*)cookie); |
43 | return ferror((FILE*)cookie) ? -1 : (int)rc; |
48e2f01c |
44 | } |
45 | |
46 | static |
47 | int write_callback(void *cookie, const void *data, uint32_t size) |
48 | { |
5e1168a4 |
49 | size_t rc = fwrite(data, 1, size, (FILE*)cookie); |
50 | return ferror((FILE*)cookie) ? -1 : (int)rc; |
48e2f01c |
51 | } |
52 | |
53 | static |
54 | int seek_callback(void *cookie, int64_t off, int whence) |
55 | { |
56 | return fseeko((FILE*)cookie, off, whence); |
57 | } |
58 | |
59 | static |
60 | int64_t tell_callback(void *cookie) |
61 | { |
62 | return ftello((FILE*)cookie); |
63 | } |
64 | |
65 | static |
66 | void usage(void) |
67 | { |
68 | printf( |
69 | PROGNAME " %s\n" |
70 | "Usage: " PROGNAME " [options] input_file\n" |
71 | "Options:\n" |
72 | " -h, --help Print this help message\n" |
73 | " -p, --profile <n> Profile (audio object type)\n" |
74 | " 2: MPEG-4 AAC LC (default)\n" |
75 | " 5: MPEG-4 HE-AAC (SBR)\n" |
76 | " 29: MPEG-4 HE-AAC v2 (SBR+PS)\n" |
77 | " 23: MPEG-4 AAC LD\n" |
78 | " 39: MPEG-4 AAC ELD\n" |
79 | " 129: MPEG-2 AAC LC\n" |
80 | " 132: MPEG-2 HE-AAC (SBR)\n" |
81 | " 156: MPEG-2 HE-AAC v2 (SBR+PS)\n" |
82 | " -b, --bitrate <n> Bitrate in bits per seconds (for CBR)\n" |
83 | " -m, --bitrate-mode <n> Bitrate configuration\n" |
84 | " 0: CBR (default)\n" |
85 | " 1-5: VBR\n" |
86 | " (VBR mode is not officially supported, and\n" |
87 | " works only on a certain combination of\n" |
88 | " parameter settings, sample rate, and\n" |
89 | " channel configuration)\n" |
90 | " -w, --bandwidth <n> Frequency bandwidth in Hz (AAC LC only)\n" |
097ef9a8 |
91 | " -a, --afterburner <n> Afterburner\n" |
48e2f01c |
92 | " 0: Off\n" |
93 | " 1: On(default)\n" |
94 | " -L, --lowdelay-sbr Enable ELD-SBR (AAC ELD only)\n" |
95 | " -s, --sbr-signaling <n> SBR signaling mode\n" |
96 | " 0: Implicit, backward compatible(default)\n" |
97 | " 1: Explicit SBR and implicit PS\n" |
98 | " 2: Explicit hierarchical signaling\n" |
99 | " -f, --transport-format <n> Transport format\n" |
100 | " 0: RAW (default, muxed into M4A)\n" |
101 | " 1: ADIF\n" |
102 | " 2: ADTS\n" |
103 | " 6: LATM MCP=1\n" |
104 | " 7: LATM MCP=0\n" |
105 | " 10: LOAS/LATM (LATM within LOAS)\n" |
68543176 |
106 | " -C, --adts-crc-check Add CRC protection on ADTS header\n" |
48e2f01c |
107 | " -h, --header-period <n> StreamMuxConfig/PCE repetition period in\n" |
108 | " transport layer\n" |
109 | "\n" |
110 | " -o <filename> Output filename\n" |
5c534696 |
111 | " --ignorelength Ignore length of WAV header\n" |
aa2ca1e3 |
112 | " -S, --silent Don't print progress messages\n" |
48e2f01c |
113 | "\n" |
68543176 |
114 | "Options for raw (headerless) input:\n" |
115 | " -R, --raw Treat input as raw (by default WAV is\n" |
116 | " assumed)\n" |
117 | " --raw-channels <n> Number of channels (default: 2)\n" |
118 | " --raw-rate <n> Sample rate (default: 44100)\n" |
119 | " --raw-format <spec> Sample format, default is \"S16L\".\n" |
120 | " Spec is as follows:\n" |
121 | " 1st char: S(igned)|U(nsigned)|F(loat)\n" |
122 | " 2nd part: bits per channel\n" |
123 | " Last char: L(ittle)|B(ig)\n" |
124 | " Last char can be omitted, in which case L is\n" |
125 | " assumed. Spec is case insensitive, therefore\n" |
126 | " \"u16b\" is same as \"U16B\".\n" |
127 | "\n" |
48e2f01c |
128 | "Tagging options:\n" |
129 | " --title <string>\n" |
130 | " --artist <string>\n" |
131 | " --album <string>\n" |
132 | " --genre <string>\n" |
133 | " --date <string>\n" |
134 | " --composer <string>\n" |
135 | " --grouping <string>\n" |
136 | " --comment <string>\n" |
137 | " --album-artist <string>\n" |
138 | " --track <number[/total]>\n" |
139 | " --disk <number[/total]>\n" |
140 | " --tempo <n>\n" |
c5c45908 |
141 | " --tag <fcc>:<value> Set iTunes predefined tag with four char code.\n" |
142 | " --long-tag <name>:<value> Set arbitrary tag as iTunes custom metadata.\n" |
48e2f01c |
143 | , fdkaac_version); |
144 | } |
145 | |
146 | typedef struct aacenc_tag_entry_t { |
147 | uint32_t tag; |
c5c45908 |
148 | const char *name; |
48e2f01c |
149 | const char *data; |
c5c45908 |
150 | uint32_t data_size; |
48e2f01c |
151 | } aacenc_tag_entry_t; |
152 | |
153 | typedef struct aacenc_param_ex_t { |
154 | AACENC_PARAMS |
155 | |
156 | char *input_filename; |
157 | char *output_filename; |
158 | unsigned ignore_length; |
aa2ca1e3 |
159 | int silent; |
48e2f01c |
160 | |
68543176 |
161 | int is_raw; |
162 | unsigned raw_channels; |
163 | unsigned raw_rate; |
164 | const char *raw_format; |
165 | |
48e2f01c |
166 | aacenc_tag_entry_t *tag_table; |
167 | unsigned tag_count; |
168 | unsigned tag_table_capacity; |
169 | } aacenc_param_ex_t; |
170 | |
c5c45908 |
171 | static |
172 | void param_add_itmf_entry(aacenc_param_ex_t *params, uint32_t tag, |
173 | const char *key, const char *value, uint32_t size) |
174 | { |
175 | aacenc_tag_entry_t *entry; |
176 | if (params->tag_count == params->tag_table_capacity) { |
177 | unsigned newsize = params->tag_table_capacity; |
178 | newsize = newsize ? newsize * 2 : 1; |
179 | params->tag_table = |
180 | realloc(params->tag_table, newsize * sizeof(aacenc_tag_entry_t)); |
181 | params->tag_table_capacity = newsize; |
182 | } |
183 | entry = params->tag_table + params->tag_count; |
184 | entry->tag = tag; |
185 | if (tag == M4AF_FOURCC('-','-','-','-')) |
186 | entry->name = key; |
187 | entry->data = value; |
188 | entry->data_size = size; |
189 | params->tag_count++; |
190 | } |
191 | |
48e2f01c |
192 | static |
193 | int parse_options(int argc, char **argv, aacenc_param_ex_t *params) |
194 | { |
195 | int ch; |
196 | unsigned n; |
48e2f01c |
197 | |
68543176 |
198 | #define OPT_RAW_CHANNELS M4AF_FOURCC('r','c','h','n') |
199 | #define OPT_RAW_RATE M4AF_FOURCC('r','r','a','t') |
200 | #define OPT_RAW_FORMAT M4AF_FOURCC('r','f','m','t') |
c5c45908 |
201 | #define OPT_SHORT_TAG M4AF_FOURCC('s','t','a','g') |
202 | #define OPT_LONG_TAG M4AF_FOURCC('l','t','a','g') |
68543176 |
203 | |
48e2f01c |
204 | static struct option long_options[] = { |
205 | { "help", no_argument, 0, 'h' }, |
206 | { "profile", required_argument, 0, 'p' }, |
207 | { "bitrate", required_argument, 0, 'b' }, |
34b319e0 |
208 | { "bitrate-mode", required_argument, 0, 'm' }, |
48e2f01c |
209 | { "bandwidth", required_argument, 0, 'w' }, |
210 | { "afterburner", required_argument, 0, 'a' }, |
211 | { "lowdelay-sbr", no_argument, 0, 'L' }, |
212 | { "sbr-signaling", required_argument, 0, 's' }, |
213 | { "transport-format", required_argument, 0, 'f' }, |
68543176 |
214 | { "adts-crc-check", no_argument, 0, 'C' }, |
48e2f01c |
215 | { "header-period", required_argument, 0, 'P' }, |
216 | |
5c534696 |
217 | { "ignorelength", no_argument, 0, 'I' }, |
aa2ca1e3 |
218 | { "silent", no_argument, 0, 'S' }, |
48e2f01c |
219 | |
68543176 |
220 | { "raw", no_argument, 0, 'R' }, |
221 | { "raw-channels", required_argument, 0, OPT_RAW_CHANNELS }, |
222 | { "raw-rate", required_argument, 0, OPT_RAW_RATE }, |
223 | { "raw-format", required_argument, 0, OPT_RAW_FORMAT }, |
224 | |
225 | { "title", required_argument, 0, M4AF_TAG_TITLE }, |
226 | { "artist", required_argument, 0, M4AF_TAG_ARTIST }, |
227 | { "album", required_argument, 0, M4AF_TAG_ALBUM }, |
228 | { "genre", required_argument, 0, M4AF_TAG_GENRE }, |
229 | { "date", required_argument, 0, M4AF_TAG_DATE }, |
230 | { "composer", required_argument, 0, M4AF_TAG_COMPOSER }, |
231 | { "grouping", required_argument, 0, M4AF_TAG_GROUPING }, |
232 | { "comment", required_argument, 0, M4AF_TAG_COMMENT }, |
233 | { "album-artist", required_argument, 0, M4AF_TAG_ALBUM_ARTIST }, |
234 | { "track", required_argument, 0, M4AF_TAG_TRACK }, |
235 | { "disk", required_argument, 0, M4AF_TAG_DISK }, |
236 | { "tempo", required_argument, 0, M4AF_TAG_TEMPO }, |
c5c45908 |
237 | { "tag", required_argument, 0, OPT_SHORT_TAG }, |
238 | { "long-tag", required_argument, 0, OPT_LONG_TAG }, |
5c534696 |
239 | { 0, 0, 0, 0 }, |
48e2f01c |
240 | }; |
241 | params->afterburner = 1; |
242 | |
243 | aacenc_getmainargs(&argc, &argv); |
aa2ca1e3 |
244 | while ((ch = getopt_long(argc, argv, "hp:b:m:w:a:Ls:f:CP:Io:SR", |
48e2f01c |
245 | long_options, 0)) != EOF) { |
246 | switch (ch) { |
247 | case 'h': |
248 | return usage(), -1; |
249 | case 'p': |
250 | if (sscanf(optarg, "%u", &n) != 1) { |
251 | fprintf(stderr, "invalid arg for profile\n"); |
252 | return -1; |
253 | } |
254 | params->profile = n; |
255 | break; |
256 | case 'b': |
257 | if (sscanf(optarg, "%u", &n) != 1) { |
258 | fprintf(stderr, "invalid arg for bitrate\n"); |
259 | return -1; |
260 | } |
261 | params->bitrate = n; |
262 | break; |
263 | case 'm': |
264 | if (sscanf(optarg, "%u", &n) != 1 || n > 5) { |
265 | fprintf(stderr, "invalid arg for bitrate-mode\n"); |
266 | return -1; |
267 | } |
268 | params->bitrate_mode = n; |
269 | break; |
270 | case 'w': |
271 | if (sscanf(optarg, "%u", &n) != 1) { |
272 | fprintf(stderr, "invalid arg for bandwidth\n"); |
273 | return -1; |
274 | } |
275 | params->bandwidth = n; |
276 | break; |
277 | case 'a': |
278 | if (sscanf(optarg, "%u", &n) != 1 || n > 1) { |
279 | fprintf(stderr, "invalid arg for afterburner\n"); |
280 | return -1; |
281 | } |
282 | params->afterburner = n; |
283 | break; |
284 | case 'L': |
285 | params->lowdelay_sbr = 1; |
286 | break; |
287 | case 's': |
288 | if (sscanf(optarg, "%u", &n) != 1 || n > 2) { |
289 | fprintf(stderr, "invalid arg for sbr-signaling\n"); |
290 | return -1; |
291 | } |
292 | params->sbr_signaling = n; |
293 | break; |
294 | case 'f': |
295 | if (sscanf(optarg, "%u", &n) != 1) { |
296 | fprintf(stderr, "invalid arg for transport-format\n"); |
297 | return -1; |
298 | } |
299 | params->transport_format = n; |
300 | break; |
301 | case 'c': |
302 | params->adts_crc_check = 1; |
303 | break; |
304 | case 'P': |
305 | if (sscanf(optarg, "%u", &n) != 1) { |
306 | fprintf(stderr, "invalid arg for header-period\n"); |
307 | return -1; |
308 | } |
309 | params->header_period = n; |
310 | break; |
311 | case 'o': |
312 | params->output_filename = optarg; |
313 | break; |
314 | case 'I': |
315 | params->ignore_length = 1; |
316 | break; |
aa2ca1e3 |
317 | case 'S': |
318 | params->silent = 1; |
319 | break; |
68543176 |
320 | case 'R': |
321 | params->is_raw = 1; |
322 | break; |
323 | case OPT_RAW_CHANNELS: |
324 | if (sscanf(optarg, "%u", &n) != 1) { |
325 | fprintf(stderr, "invalid arg for raw-channels\n"); |
326 | return -1; |
327 | } |
328 | params->raw_channels = n; |
329 | break; |
330 | case OPT_RAW_RATE: |
331 | if (sscanf(optarg, "%u", &n) != 1) { |
332 | fprintf(stderr, "invalid arg for raw-rate\n"); |
333 | return -1; |
334 | } |
335 | params->raw_rate = n; |
336 | break; |
337 | case OPT_RAW_FORMAT: |
338 | params->raw_format = optarg; |
339 | break; |
48e2f01c |
340 | case M4AF_TAG_TITLE: |
341 | case M4AF_TAG_ARTIST: |
342 | case M4AF_TAG_ALBUM: |
343 | case M4AF_TAG_GENRE: |
344 | case M4AF_TAG_DATE: |
345 | case M4AF_TAG_COMPOSER: |
346 | case M4AF_TAG_GROUPING: |
347 | case M4AF_TAG_COMMENT: |
348 | case M4AF_TAG_ALBUM_ARTIST: |
349 | case M4AF_TAG_TRACK: |
350 | case M4AF_TAG_DISK: |
351 | case M4AF_TAG_TEMPO: |
c5c45908 |
352 | param_add_itmf_entry(params, ch, 0, optarg, strlen(optarg)); |
353 | break; |
354 | case OPT_SHORT_TAG: |
355 | case OPT_LONG_TAG: |
356 | { |
357 | char *val; |
358 | size_t klen; |
359 | unsigned fcc = M4AF_FOURCC('-','-','-','-'); |
360 | |
361 | if ((val = strchr(optarg, ':')) == 0) { |
362 | fprintf(stderr, "invalid arg for tag\n"); |
363 | return -1; |
364 | } |
365 | *val++ = '\0'; |
366 | if (ch == OPT_SHORT_TAG) { |
360cf7dc |
367 | /* |
368 | * take care of U+00A9(COPYRIGHT SIGN). |
369 | * 1) if length of fcc is 3, we prepend '\xa9'. |
370 | * 2) U+00A9 becomes "\xc2\xa9" in UTF-8. Therefore |
371 | * we remove first '\xc2'. |
372 | */ |
373 | if (optarg[0] == '\xc2') |
374 | ++optarg; |
c5c45908 |
375 | if ((klen = strlen(optarg))== 3) |
376 | fcc = 0xa9; |
377 | else if (klen != 4) { |
378 | fprintf(stderr, "invalid arg for tag\n"); |
379 | return -1; |
380 | } |
381 | for (; *optarg; ++optarg) |
382 | fcc = ((fcc << 8) | (*optarg & 0xff)); |
383 | } |
384 | param_add_itmf_entry(params, fcc, optarg, val, strlen(val)); |
48e2f01c |
385 | } |
48e2f01c |
386 | break; |
387 | default: |
388 | return usage(), -1; |
389 | } |
390 | } |
391 | if (argc == optind) |
392 | return usage(), -1; |
68543176 |
393 | |
48e2f01c |
394 | if (!params->bitrate && !params->bitrate_mode) { |
395 | fprintf(stderr, "bitrate or bitrate-mode is mandatory\n"); |
396 | return -1; |
397 | } |
398 | if (params->output_filename && !strcmp(params->output_filename, "-") && |
399 | !params->transport_format) { |
400 | fprintf(stderr, "stdout streaming is not available on M4A output\n"); |
401 | return -1; |
402 | } |
403 | if (params->bitrate && params->bitrate < 10000) |
404 | params->bitrate *= 1000; |
68543176 |
405 | |
406 | if (params->is_raw) { |
407 | if (!params->raw_channels) |
408 | params->raw_channels = 2; |
409 | if (!params->raw_rate) |
410 | params->raw_rate = 44100; |
411 | if (!params->raw_format) |
412 | params->raw_format = "S16L"; |
413 | } |
48e2f01c |
414 | params->input_filename = argv[optind]; |
415 | return 0; |
416 | }; |
417 | |
418 | static |
419 | int write_sample(FILE *ofp, m4af_writer_t *m4af, |
420 | const void *data, uint32_t size, uint32_t duration) |
421 | { |
422 | if (!m4af) { |
5e1168a4 |
423 | fwrite(data, 1, size, ofp); |
424 | if (ferror(ofp)) { |
48e2f01c |
425 | fprintf(stderr, "ERROR: fwrite(): %s\n", strerror(errno)); |
426 | return -1; |
427 | } |
428 | } else if (m4af_write_sample(m4af, 0, data, size, duration) < 0) { |
429 | fprintf(stderr, "ERROR: failed to write m4a sample\n"); |
430 | return -1; |
431 | } |
432 | return 0; |
433 | } |
434 | |
435 | static |
436 | int encode(wav_reader_t *wavf, HANDLE_AACENCODER encoder, |
aa2ca1e3 |
437 | uint32_t frame_length, FILE *ofp, m4af_writer_t *m4af, |
438 | int show_progress) |
48e2f01c |
439 | { |
440 | uint8_t *ibuf = 0; |
441 | int16_t *pcmbuf = 0; |
442 | uint32_t pcmsize = 0; |
443 | uint8_t *obuf = 0; |
444 | uint32_t olen; |
445 | uint32_t osize = 0; |
446 | int nread = 1; |
447 | int consumed; |
448 | int rc = -1; |
449 | int frames_written = 0; |
450 | aacenc_progress_t progress = { 0 }; |
451 | const pcm_sample_description_t *format = wav_get_format(wavf); |
452 | |
453 | ibuf = malloc(frame_length * format->bytes_per_frame); |
454 | aacenc_progress_init(&progress, wav_get_length(wavf), format->sample_rate); |
455 | do { |
456 | if (nread) { |
457 | if ((nread = wav_read_frames(wavf, ibuf, frame_length)) < 0) { |
458 | fprintf(stderr, "ERROR: read failed\n"); |
459 | goto END; |
460 | } else if (nread > 0) { |
461 | if (pcm_convert_to_native_sint16(format, ibuf, nread, |
462 | &pcmbuf, &pcmsize) < 0) { |
463 | fprintf(stderr, "ERROR: unsupported sample format\n"); |
464 | goto END; |
465 | } |
466 | } |
aa2ca1e3 |
467 | if (show_progress) |
468 | aacenc_progress_update(&progress, wav_get_position(wavf), |
469 | format->sample_rate * 2); |
48e2f01c |
470 | } |
471 | if ((consumed = aac_encode_frame(encoder, format, pcmbuf, nread, |
472 | &obuf, &olen, &osize)) < 0) |
473 | goto END; |
474 | if (olen > 0) { |
475 | if (write_sample(ofp, m4af, obuf, olen, frame_length) < 0) |
476 | goto END; |
477 | ++frames_written; |
478 | } |
479 | } while (nread > 0 || olen > 0); |
aa2ca1e3 |
480 | |
481 | if (show_progress) |
482 | aacenc_progress_finish(&progress, wav_get_position(wavf)); |
48e2f01c |
483 | rc = frames_written; |
484 | END: |
485 | if (ibuf) free(ibuf); |
486 | if (pcmbuf) free(pcmbuf); |
487 | if (obuf) free(obuf); |
488 | return rc; |
489 | } |
490 | |
c5c45908 |
491 | static |
47c164c8 |
492 | void put_tag_entry(m4af_writer_t *m4af, const aacenc_tag_entry_t *tag) |
c5c45908 |
493 | { |
494 | unsigned m, n = 0; |
495 | |
496 | switch (tag->tag) { |
497 | case M4AF_TAG_TRACK: |
498 | if (sscanf(tag->data, "%u/%u", &m, &n) >= 1) |
499 | m4af_add_itmf_track_tag(m4af, m, n); |
500 | break; |
501 | case M4AF_TAG_DISK: |
502 | if (sscanf(tag->data, "%u/%u", &m, &n) >= 1) |
503 | m4af_add_itmf_disk_tag(m4af, m, n); |
504 | break; |
505 | case M4AF_TAG_GENRE_ID3: |
506 | if (sscanf(tag->data, "%u", &n) == 1) |
507 | m4af_add_itmf_genre_tag(m4af, n); |
508 | break; |
509 | case M4AF_TAG_TEMPO: |
510 | if (sscanf(tag->data, "%u", &n) == 1) |
511 | m4af_add_itmf_int16_tag(m4af, tag->tag, n); |
512 | break; |
513 | case M4AF_TAG_COMPILATION: |
514 | case M4AF_FOURCC('a','k','I','D'): |
515 | case M4AF_FOURCC('h','d','v','d'): |
516 | case M4AF_FOURCC('p','c','s','t'): |
517 | case M4AF_FOURCC('p','g','a','p'): |
518 | case M4AF_FOURCC('r','t','n','g'): |
519 | case M4AF_FOURCC('s','t','i','k'): |
520 | if (sscanf(tag->data, "%u", &n) == 1) |
521 | m4af_add_itmf_int8_tag(m4af, tag->tag, n); |
522 | break; |
523 | case M4AF_FOURCC('a','t','I','D'): |
524 | case M4AF_FOURCC('c','m','I','D'): |
525 | case M4AF_FOURCC('c','n','I','D'): |
526 | case M4AF_FOURCC('g','e','I','D'): |
527 | case M4AF_FOURCC('s','f','I','D'): |
528 | case M4AF_FOURCC('t','v','s','n'): |
529 | case M4AF_FOURCC('t','v','s','s'): |
530 | if (sscanf(tag->data, "%u", &n) == 1) |
531 | m4af_add_itmf_int32_tag(m4af, tag->tag, n); |
532 | break; |
533 | case M4AF_FOURCC('p','l','I','D'): |
534 | { |
535 | int64_t qn; |
536 | if (sscanf(tag->data, "%" SCNd64, &qn) == 1) |
537 | m4af_add_itmf_int64_tag(m4af, tag->tag, qn); |
538 | break; |
539 | } |
540 | case M4AF_TAG_ARTWORK: |
541 | { |
542 | int data_type = 0; |
543 | if (!memcmp(tag->data, "GIF", 3)) |
544 | data_type = M4AF_GIF; |
545 | else if (!memcmp(tag->data, "\xff\xd8\xff", 3)) |
546 | data_type = M4AF_JPEG; |
547 | else if (!memcmp(tag->data, "\x89PNG", 4)) |
548 | data_type = M4AF_PNG; |
549 | if (data_type) |
550 | m4af_add_itmf_short_tag(m4af, tag->tag, data_type, |
551 | tag->data, tag->data_size); |
552 | break; |
553 | } |
554 | case M4AF_FOURCC('-','-','-','-'): |
555 | { |
556 | char *u8 = aacenc_to_utf8(tag->data); |
557 | m4af_add_itmf_long_tag(m4af, tag->name, u8); |
558 | free(u8); |
559 | break; |
560 | } |
561 | case M4AF_TAG_TITLE: |
562 | case M4AF_TAG_ARTIST: |
563 | case M4AF_TAG_ALBUM: |
564 | case M4AF_TAG_GENRE: |
565 | case M4AF_TAG_DATE: |
566 | case M4AF_TAG_COMPOSER: |
567 | case M4AF_TAG_GROUPING: |
568 | case M4AF_TAG_COMMENT: |
569 | case M4AF_TAG_LYRICS: |
570 | case M4AF_TAG_TOOL: |
571 | case M4AF_TAG_ALBUM_ARTIST: |
572 | case M4AF_TAG_DESCRIPTION: |
573 | case M4AF_TAG_LONG_DESCRIPTION: |
574 | case M4AF_TAG_COPYRIGHT: |
575 | case M4AF_FOURCC('a','p','I','D'): |
576 | case M4AF_FOURCC('c','a','t','g'): |
577 | case M4AF_FOURCC('k','e','y','w'): |
578 | case M4AF_FOURCC('p','u','r','d'): |
579 | case M4AF_FOURCC('p','u','r','l'): |
580 | case M4AF_FOURCC('s','o','a','a'): |
581 | case M4AF_FOURCC('s','o','a','l'): |
582 | case M4AF_FOURCC('s','o','a','r'): |
583 | case M4AF_FOURCC('s','o','c','o'): |
584 | case M4AF_FOURCC('s','o','n','m'): |
585 | case M4AF_FOURCC('s','o','s','n'): |
586 | case M4AF_FOURCC('t','v','e','n'): |
587 | case M4AF_FOURCC('t','v','n','n'): |
588 | case M4AF_FOURCC('t','v','s','h'): |
e476728e |
589 | case M4AF_FOURCC('x','i','d',' '): |
c5c45908 |
590 | case M4AF_FOURCC('\xa9','e','n','c'): |
591 | case M4AF_FOURCC('\xa9','s','t','3'): |
592 | { |
593 | char *u8 = aacenc_to_utf8(tag->data); |
594 | m4af_add_itmf_string_tag(m4af, tag->tag, u8); |
595 | free(u8); |
596 | break; |
597 | } |
598 | default: |
599 | fprintf(stderr, "WARNING: unknown/unsupported tag: %c%c%c%c\n", |
600 | tag->tag >> 24, (tag->tag >> 16) & 0xff, |
601 | (tag->tag >> 8) & 0xff, tag->tag & 0xff); |
602 | } |
603 | } |
604 | |
605 | static |
606 | void put_tool_tag(m4af_writer_t *m4af, const aacenc_param_ex_t *params, |
607 | HANDLE_AACENCODER encoder) |
608 | { |
609 | char tool_info[256]; |
610 | char *p = tool_info; |
611 | LIB_INFO *lib_info = 0; |
612 | |
613 | p += sprintf(p, PROGNAME " %s, ", fdkaac_version); |
614 | |
615 | lib_info = calloc(FDK_MODULE_LAST, sizeof(LIB_INFO)); |
616 | if (aacEncGetLibInfo(lib_info) == AACENC_OK) { |
617 | int i; |
618 | for (i = 0; i < FDK_MODULE_LAST; ++i) |
619 | if (lib_info[i].module_id == FDK_AACENC) |
620 | break; |
621 | p += sprintf(p, "libfdk-aac %s, ", lib_info[i].versionStr); |
622 | } |
623 | free(lib_info); |
624 | if (params->bitrate_mode) |
625 | sprintf(p, "VBR mode %d", params->bitrate_mode); |
626 | else |
627 | sprintf(p, "CBR %dkbps", |
628 | aacEncoder_GetParam(encoder, AACENC_BITRATE) / 1000); |
629 | |
630 | m4af_add_itmf_string_tag(m4af, M4AF_TAG_TOOL, tool_info); |
631 | } |
632 | |
48e2f01c |
633 | static |
634 | int finalize_m4a(m4af_writer_t *m4af, const aacenc_param_ex_t *params, |
635 | HANDLE_AACENCODER encoder) |
636 | { |
637 | unsigned i; |
638 | aacenc_tag_entry_t *tag = params->tag_table; |
c5c45908 |
639 | for (i = 0; i < params->tag_count; ++i, ++tag) |
640 | put_tag_entry(m4af, tag); |
641 | |
642 | put_tool_tag(m4af, params, encoder); |
48e2f01c |
643 | |
48e2f01c |
644 | if (m4af_finalize(m4af) < 0) { |
645 | fprintf(stderr, "ERROR: failed to finalize m4a\n"); |
646 | return -1; |
647 | } |
648 | return 0; |
649 | } |
650 | |
af8fa38d |
651 | static |
652 | char *generate_output_filename(const char *filename, const char *ext) |
653 | { |
654 | char *p = 0; |
655 | size_t ext_len = strlen(ext); |
656 | |
657 | if (strcmp(filename, "-") == 0) { |
658 | p = malloc(ext_len + 6); |
659 | sprintf(p, "stdin%s", ext); |
660 | } else { |
5888fddc |
661 | const char *base = aacenc_basename(filename); |
af8fa38d |
662 | size_t ilen = strlen(base); |
663 | const char *ext_org = strrchr(base, '.'); |
664 | if (ext_org) ilen = ext_org - base; |
665 | p = malloc(ilen + ext_len + 1); |
666 | sprintf(p, "%.*s%s", ilen, base, ext); |
667 | } |
668 | return p; |
669 | } |
670 | |
68543176 |
671 | static |
672 | int parse_raw_spec(const char *spec, pcm_sample_description_t *desc) |
673 | { |
674 | unsigned bits; |
675 | unsigned char c_type, c_endian = 'L'; |
676 | int type; |
677 | |
678 | if (sscanf(spec, "%c%u%c", &c_type, &bits, &c_endian) < 2) |
679 | return -1; |
680 | c_type = toupper(c_type); |
681 | c_endian = toupper(c_endian); |
682 | |
683 | if (c_type == 'S') |
684 | type = 1; |
685 | else if (c_type == 'U') |
686 | type = 2; |
687 | else if (c_type == 'F') |
688 | type = 4; |
689 | else |
690 | return -1; |
691 | |
692 | if (c_endian == 'B') |
693 | type |= 8; |
694 | else if (c_endian != 'L') |
695 | return -1; |
696 | |
697 | if (c_type == 'F' && bits != 32 && bits != 64) |
698 | return -1; |
699 | if (c_type != 'F' && (bits < 8 || bits > 32)) |
700 | return -1; |
701 | |
702 | desc->sample_type = type; |
703 | desc->bits_per_channel = bits; |
704 | return 0; |
705 | } |
706 | |
48e2f01c |
707 | int main(int argc, char **argv) |
708 | { |
68543176 |
709 | wav_io_context_t wav_io = { read_callback, seek_callback, tell_callback }; |
48e2f01c |
710 | m4af_io_callbacks_t m4af_io = { |
711 | write_callback, seek_callback, tell_callback }; |
712 | aacenc_param_ex_t params = { 0 }; |
713 | |
714 | int result = 2; |
715 | FILE *ifp = 0; |
716 | FILE *ofp = 0; |
717 | char *output_filename = 0; |
718 | wav_reader_t *wavf = 0; |
719 | HANDLE_AACENCODER encoder = 0; |
720 | AACENC_InfoStruct aacinfo = { 0 }; |
721 | m4af_writer_t *m4af = 0; |
722 | const pcm_sample_description_t *sample_format; |
723 | int downsampled_timescale = 0; |
724 | int frame_count = 0; |
7222b0b5 |
725 | struct stat stb = { 0 }; |
48e2f01c |
726 | |
727 | setlocale(LC_CTYPE, ""); |
728 | setbuf(stderr, 0); |
729 | |
730 | if (parse_options(argc, argv, ¶ms) < 0) |
731 | return 1; |
732 | |
733 | if ((ifp = aacenc_fopen(params.input_filename, "rb")) == 0) { |
734 | aacenc_fprintf(stderr, "ERROR: %s: %s\n", params.input_filename, |
735 | strerror(errno)); |
736 | goto END; |
737 | } |
68543176 |
738 | if (fstat(fileno(ifp), &stb) == 0 && (stb.st_mode & S_IFMT) != S_IFREG) { |
48e2f01c |
739 | wav_io.seek = 0; |
68543176 |
740 | wav_io.tell = 0; |
741 | } |
742 | if (!params.is_raw) { |
743 | if ((wavf = wav_open(&wav_io, ifp, params.ignore_length)) == 0) { |
744 | fprintf(stderr, "ERROR: broken / unsupported input file\n"); |
745 | goto END; |
746 | } |
747 | } else { |
748 | int bytes_per_channel; |
749 | pcm_sample_description_t desc = { 0 }; |
750 | if (parse_raw_spec(params.raw_format, &desc) < 0) { |
751 | fprintf(stderr, "ERROR: invalid raw-format spec\n"); |
752 | goto END; |
753 | } |
754 | desc.sample_rate = params.raw_rate; |
755 | desc.channels_per_frame = params.raw_channels; |
756 | bytes_per_channel = (desc.bits_per_channel + 7) / 8; |
757 | desc.bytes_per_frame = params.raw_channels * bytes_per_channel; |
758 | if ((wavf = raw_open(&wav_io, ifp, &desc)) == 0) { |
759 | fprintf(stderr, "ERROR: failed to open raw input\n"); |
760 | goto END; |
761 | } |
48e2f01c |
762 | } |
763 | sample_format = wav_get_format(wavf); |
764 | |
765 | if (aacenc_init(&encoder, (aacenc_param_t*)¶ms, sample_format, |
766 | &aacinfo) < 0) |
767 | goto END; |
768 | |
769 | if (!params.output_filename) { |
af8fa38d |
770 | const char *ext = params.transport_format ? ".aac" : ".m4a"; |
771 | output_filename = generate_output_filename(params.input_filename, ext); |
48e2f01c |
772 | params.output_filename = output_filename; |
773 | } |
774 | |
775 | if ((ofp = aacenc_fopen(params.output_filename, "wb")) == 0) { |
776 | aacenc_fprintf(stderr, "ERROR: %s: %s\n", params.output_filename, |
777 | strerror(errno)); |
778 | goto END; |
779 | } |
780 | if (!params.transport_format) { |
781 | uint32_t scale; |
782 | unsigned framelen = aacinfo.frameLength; |
7b1f2136 |
783 | int sbr_mode = aacenc_is_sbr_active((aacenc_param_t*)¶ms); |
784 | int sig_mode = aacEncoder_GetParam(encoder, AACENC_SIGNALING_MODE); |
785 | if (sbr_mode && !sig_mode) |
786 | downsampled_timescale = 1; |
48e2f01c |
787 | scale = sample_format->sample_rate >> downsampled_timescale; |
788 | if ((m4af = m4af_create(M4AF_CODEC_MP4A, scale, &m4af_io, ofp)) < 0) |
789 | goto END; |
790 | m4af_decoder_specific_info(m4af, 0, aacinfo.confBuf, aacinfo.confSize); |
791 | m4af_set_fixed_frame_duration(m4af, 0, |
792 | framelen >> downsampled_timescale); |
793 | m4af_begin_write(m4af); |
794 | } |
aa2ca1e3 |
795 | frame_count = encode(wavf, encoder, aacinfo.frameLength, ofp, m4af, |
796 | !params.silent); |
48e2f01c |
797 | if (frame_count < 0) |
798 | goto END; |
799 | if (m4af) { |
800 | uint32_t delay = aacinfo.encoderDelay; |
7b1f2136 |
801 | int64_t frames_read = wav_get_position(wavf); |
48e2f01c |
802 | uint32_t padding = frame_count * aacinfo.frameLength |
803 | - frames_read - aacinfo.encoderDelay; |
804 | m4af_set_priming(m4af, 0, delay >> downsampled_timescale, |
805 | padding >> downsampled_timescale); |
806 | if (finalize_m4a(m4af, ¶ms, encoder) < 0) |
807 | goto END; |
808 | } |
809 | result = 0; |
810 | END: |
811 | if (wavf) wav_teardown(&wavf); |
812 | if (ifp) fclose(ifp); |
813 | if (m4af) m4af_teardown(&m4af); |
814 | if (ofp) fclose(ofp); |
815 | if (encoder) aacEncClose(&encoder); |
816 | if (output_filename) free(output_filename); |
817 | if (params.tag_table) free(params.tag_table); |
818 | |
819 | return result; |
820 | } |