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author | Sean Bartell <wingedtachikoma@gmail.com> | 2011-06-25 21:32:25 -0400 |
---|---|---|
committer | Nils Wallménius <nils@rockbox.org> | 2012-04-25 22:13:20 +0200 |
commit | f40bfc9267b13b54e6379dfe7539447662879d24 (patch) | |
tree | 9b20069d5e62809ff434061ad730096836f916f2 /lib/rbcodec/codecs/speex.c | |
parent | a0009907de7a0107d49040d8a180f140e2eff299 (diff) | |
download | rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.tar.gz rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.zip |
Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
Diffstat (limited to 'lib/rbcodec/codecs/speex.c')
-rw-r--r-- | lib/rbcodec/codecs/speex.c | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/speex.c b/lib/rbcodec/codecs/speex.c new file mode 100644 index 0000000000..ac3bc963b1 --- /dev/null +++ b/lib/rbcodec/codecs/speex.c | |||
@@ -0,0 +1,583 @@ | |||
1 | /************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright (C) 2006 Frederik M.J. Vestre | ||
10 | * Based on vorbis.c codec interface: | ||
11 | * Copyright (C) 2002 Björn Stenberg | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; either version 2 | ||
16 | * of the License, or (at your option) any later version. | ||
17 | * | ||
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
19 | * KIND, either express or implied. | ||
20 | * | ||
21 | ***************************************************************************/ | ||
22 | |||
23 | #include "libspeex/speex/ogg.h" | ||
24 | #include "libspeex/speex/speex.h" | ||
25 | #include "libspeex/speex/speex_callbacks.h" | ||
26 | #include "libspeex/speex/speex_header.h" | ||
27 | #include "libspeex/speex/speex_stereo.h" | ||
28 | #include "libspeex/speex/speex_config_types.h" | ||
29 | #include "codeclib.h" | ||
30 | |||
31 | /* Room for one stereo frame of max size, 2*640 */ | ||
32 | #define MAX_FRAME_SIZE 1280 | ||
33 | #define CHUNKSIZE 10000 /*2kb*/ | ||
34 | #define SEEK_CHUNKSIZE 7*CHUNKSIZE | ||
35 | |||
36 | CODEC_HEADER | ||
37 | |||
38 | static spx_int16_t output[MAX_FRAME_SIZE] IBSS_ATTR; | ||
39 | |||
40 | static int get_more_data(spx_ogg_sync_state *oy) | ||
41 | { | ||
42 | int bytes; | ||
43 | char *buffer; | ||
44 | |||
45 | buffer = (char *)spx_ogg_sync_buffer(oy,CHUNKSIZE); | ||
46 | |||
47 | bytes = ci->read_filebuf(buffer, sizeof(char)*CHUNKSIZE); | ||
48 | |||
49 | spx_ogg_sync_wrote(oy,bytes); | ||
50 | |||
51 | return bytes; | ||
52 | } | ||
53 | |||
54 | /* The read/seek functions track absolute position within the stream */ | ||
55 | |||
56 | static spx_int64_t get_next_page(spx_ogg_sync_state *oy,spx_ogg_page *og, | ||
57 | spx_int64_t boundary) | ||
58 | { | ||
59 | spx_int64_t localoffset = ci->curpos; | ||
60 | long more; | ||
61 | long ret; | ||
62 | |||
63 | if (boundary > 0) | ||
64 | boundary += ci->curpos; | ||
65 | |||
66 | while (1) { | ||
67 | more = spx_ogg_sync_pageseek(oy,og); | ||
68 | |||
69 | if (more < 0) { | ||
70 | /* skipped n bytes */ | ||
71 | localoffset-=more; | ||
72 | } else { | ||
73 | if (more == 0) { | ||
74 | /* send more paramedics */ | ||
75 | if(!boundary)return(-1); | ||
76 | { | ||
77 | ret = get_more_data(oy); | ||
78 | if (ret == 0) | ||
79 | return(-2); | ||
80 | |||
81 | if (ret < 0) | ||
82 | return(-3); | ||
83 | } | ||
84 | } else { | ||
85 | /* got a page. Return the offset at the page beginning, | ||
86 | advance the internal offset past the page end */ | ||
87 | |||
88 | spx_int64_t ret=localoffset; | ||
89 | |||
90 | return(ret); | ||
91 | } | ||
92 | } | ||
93 | } | ||
94 | } | ||
95 | |||
96 | static spx_int64_t seek_backwards(spx_ogg_sync_state *oy, spx_ogg_page *og, | ||
97 | spx_int64_t wantedpos) | ||
98 | { | ||
99 | spx_int64_t crofs; | ||
100 | spx_int64_t *curoffset=&crofs; | ||
101 | *curoffset=ci->curpos; | ||
102 | spx_int64_t begin=*curoffset; | ||
103 | spx_int64_t end=begin; | ||
104 | spx_int64_t ret; | ||
105 | spx_int64_t offset=-1; | ||
106 | spx_int64_t avgpagelen=-1; | ||
107 | spx_int64_t lastgranule=-1; | ||
108 | |||
109 | short time = -1; | ||
110 | |||
111 | while (offset == -1) { | ||
112 | |||
113 | begin -= SEEK_CHUNKSIZE; | ||
114 | |||
115 | if (begin < 0) { | ||
116 | if (time < 0) { | ||
117 | begin = 0; | ||
118 | time++; | ||
119 | } else { | ||
120 | LOGF("Can't seek that early:%lld\n",begin); | ||
121 | return -3; /* too early */ | ||
122 | } | ||
123 | } | ||
124 | |||
125 | *curoffset = begin; | ||
126 | |||
127 | ci->seek_buffer(*curoffset); | ||
128 | |||
129 | spx_ogg_sync_reset(oy); | ||
130 | |||
131 | lastgranule = -1; | ||
132 | |||
133 | while (*curoffset < end) { | ||
134 | ret = get_next_page(oy,og,end-*curoffset); | ||
135 | |||
136 | if (ret > 0) { | ||
137 | if (lastgranule != -1) { | ||
138 | if (avgpagelen < 0) | ||
139 | avgpagelen = (spx_ogg_page_granulepos(og)-lastgranule); | ||
140 | else | ||
141 | avgpagelen=((spx_ogg_page_granulepos(og)-lastgranule) | ||
142 | + avgpagelen) / 2; | ||
143 | } | ||
144 | |||
145 | lastgranule=spx_ogg_page_granulepos(og); | ||
146 | |||
147 | if ((lastgranule - (avgpagelen/4)) < wantedpos && | ||
148 | (lastgranule + avgpagelen + (avgpagelen/4)) > wantedpos) { | ||
149 | |||
150 | /*wanted offset found Yeay!*/ | ||
151 | |||
152 | /*LOGF("GnPagefound:%d,%d,%d,%d\n",ret, | ||
153 | lastgranule,wantedpos,avgpagelen);*/ | ||
154 | |||
155 | return ret; | ||
156 | |||
157 | } else if (lastgranule > wantedpos) { /*too late, seek more*/ | ||
158 | if (offset != -1) { | ||
159 | LOGF("Toolate, returnanyway:%lld,%lld,%lld,%lld\n", | ||
160 | ret,lastgranule,wantedpos,avgpagelen); | ||
161 | return ret; | ||
162 | } | ||
163 | break; | ||
164 | } else{ /*if (spx_ogg_page_granulepos(&og)<wantedpos)*/ | ||
165 | /*too early*/ | ||
166 | offset = ret; | ||
167 | continue; | ||
168 | } | ||
169 | } else if (ret == -3) | ||
170 | return(-3); | ||
171 | else if (ret<=0) | ||
172 | break; | ||
173 | else if (*curoffset < end) { | ||
174 | /*this should not be possible*/ | ||
175 | |||
176 | //LOGF("Seek:get_earlier_page:Offset:not_cached by granule:"\"%d,%d,%d,%d,%d\n",*curoffset,end,begin,wantedpos,curpos); | ||
177 | |||
178 | offset=ret; | ||
179 | } | ||
180 | } | ||
181 | } | ||
182 | return -1; | ||
183 | } | ||
184 | |||
185 | static int speex_seek_page_granule(spx_int64_t pos, spx_int64_t curpos, | ||
186 | spx_ogg_sync_state *oy, | ||
187 | spx_int64_t headerssize) | ||
188 | { | ||
189 | /* TODO: Someone may want to try to implement seek to packet, | ||
190 | instead of just to page (should be more accurate, not be any | ||
191 | faster) */ | ||
192 | |||
193 | spx_int64_t crofs; | ||
194 | spx_int64_t *curbyteoffset = &crofs; | ||
195 | *curbyteoffset = ci->curpos; | ||
196 | spx_int64_t curoffset; | ||
197 | curoffset = *curbyteoffset; | ||
198 | spx_int64_t offset = 0; | ||
199 | spx_ogg_page og = {0,0,0,0}; | ||
200 | spx_int64_t avgpagelen = -1; | ||
201 | spx_int64_t lastgranule = -1; | ||
202 | |||
203 | if(abs(pos-curpos)>10000 && headerssize>0 && curoffset-headerssize>10000) { | ||
204 | /* if seeking for more that 10sec, | ||
205 | headersize is known & more than 10kb is played, | ||
206 | try to guess a place to seek from the number of | ||
207 | bytes playe for this position, this works best when | ||
208 | the bitrate is relativly constant. | ||
209 | */ | ||
210 | |||
211 | curoffset = (((*curbyteoffset-headerssize) * pos)/curpos)*98/100; | ||
212 | if (curoffset < 0) | ||
213 | curoffset=0; | ||
214 | |||
215 | //spx_int64_t toffset=curoffset; | ||
216 | |||
217 | ci->seek_buffer(curoffset); | ||
218 | |||
219 | spx_ogg_sync_reset(oy); | ||
220 | |||
221 | offset = get_next_page(oy,&og,-1); | ||
222 | |||
223 | if (offset < 0) { /* could not find new page,use old offset */ | ||
224 | LOGF("Seek/guess/fault:%lld->-<-%d,%lld:%lld,%d,%ld,%d\n", | ||
225 | curpos,0,pos,offset,0, | ||
226 | ci->curpos,/*stream_length*/0); | ||
227 | |||
228 | curoffset = *curbyteoffset; | ||
229 | |||
230 | ci->seek_buffer(curoffset); | ||
231 | |||
232 | spx_ogg_sync_reset(oy); | ||
233 | } else { | ||
234 | if (spx_ogg_page_granulepos(&og) == 0 && pos > 5000) { | ||
235 | LOGF("SEEK/guess/fault:%lld->-<-%lld,%lld:%lld,%d,%ld,%d\n", | ||
236 | curpos,spx_ogg_page_granulepos(&og),pos, | ||
237 | offset,0,ci->curpos,/*stream_length*/0); | ||
238 | |||
239 | curoffset = *curbyteoffset; | ||
240 | |||
241 | ci->seek_buffer(curoffset); | ||
242 | |||
243 | spx_ogg_sync_reset(oy); | ||
244 | } else { | ||
245 | curoffset = offset; | ||
246 | curpos = spx_ogg_page_granulepos(&og); | ||
247 | } | ||
248 | } | ||
249 | } | ||
250 | |||
251 | /* which way do we want to seek? */ | ||
252 | |||
253 | if (curpos > pos) { /* backwards */ | ||
254 | offset = seek_backwards(oy,&og,pos); | ||
255 | |||
256 | if (offset > 0) { | ||
257 | *curbyteoffset = curoffset; | ||
258 | return 1; | ||
259 | } | ||
260 | } else { /* forwards */ | ||
261 | |||
262 | while ( (offset = get_next_page(oy,&og,-1)) > 0) { | ||
263 | if (lastgranule != -1) { | ||
264 | if (avgpagelen < 0) | ||
265 | avgpagelen = (spx_ogg_page_granulepos(&og) - lastgranule); | ||
266 | else | ||
267 | avgpagelen = ((spx_ogg_page_granulepos(&og) - lastgranule) | ||
268 | + avgpagelen) / 2; | ||
269 | } | ||
270 | |||
271 | lastgranule = spx_ogg_page_granulepos(&og); | ||
272 | |||
273 | if ( ((lastgranule - (avgpagelen/4)) < pos && ( lastgranule + | ||
274 | avgpagelen + (avgpagelen / 4)) > pos) || | ||
275 | lastgranule > pos) { | ||
276 | |||
277 | /*wanted offset found Yeay!*/ | ||
278 | |||
279 | *curbyteoffset = offset; | ||
280 | |||
281 | return offset; | ||
282 | } | ||
283 | } | ||
284 | } | ||
285 | |||
286 | ci->seek_buffer(*curbyteoffset); | ||
287 | |||
288 | spx_ogg_sync_reset(oy); | ||
289 | |||
290 | LOGF("Seek failed:%lld\n", offset); | ||
291 | |||
292 | return -1; | ||
293 | } | ||
294 | |||
295 | static void *process_header(spx_ogg_packet *op, | ||
296 | int enh_enabled, | ||
297 | int *frame_size, | ||
298 | int *rate, | ||
299 | int *nframes, | ||
300 | int *channels, | ||
301 | SpeexStereoState *stereo, | ||
302 | int *extra_headers | ||
303 | ) | ||
304 | { | ||
305 | void *st; | ||
306 | const SpeexMode *mode; | ||
307 | SpeexHeader *header; | ||
308 | int modeID; | ||
309 | SpeexCallback callback; | ||
310 | |||
311 | header = speex_packet_to_header((char*)op->packet, op->bytes); | ||
312 | |||
313 | if (!header){ | ||
314 | DEBUGF ("Cannot read header\n"); | ||
315 | return NULL; | ||
316 | } | ||
317 | |||
318 | if (header->mode >= SPEEX_NB_MODES){ | ||
319 | DEBUGF ("Mode does not exist\n"); | ||
320 | return NULL; | ||
321 | } | ||
322 | |||
323 | modeID = header->mode; | ||
324 | |||
325 | mode = speex_lib_get_mode(modeID); | ||
326 | |||
327 | if (header->speex_version_id > 1) { | ||
328 | DEBUGF("Undecodeable bitstream"); | ||
329 | return NULL; | ||
330 | } | ||
331 | |||
332 | if (mode->bitstream_version < header->mode_bitstream_version){ | ||
333 | DEBUGF("Undecodeable bitstream, newer bitstream"); | ||
334 | return NULL; | ||
335 | } | ||
336 | |||
337 | if (mode->bitstream_version > header->mode_bitstream_version){ | ||
338 | DEBUGF("Too old bitstream"); | ||
339 | return NULL; | ||
340 | } | ||
341 | |||
342 | st = speex_decoder_init(mode); | ||
343 | if (!st){ | ||
344 | DEBUGF("Decoder init failed"); | ||
345 | return NULL; | ||
346 | } | ||
347 | speex_decoder_ctl(st, SPEEX_SET_ENH, &enh_enabled); | ||
348 | speex_decoder_ctl(st, SPEEX_GET_FRAME_SIZE, frame_size); | ||
349 | |||
350 | if (header->nb_channels!=1){ | ||
351 | callback.callback_id = SPEEX_INBAND_STEREO; | ||
352 | callback.func = speex_std_stereo_request_handler; | ||
353 | callback.data = stereo; | ||
354 | speex_decoder_ctl(st, SPEEX_SET_HANDLER, &callback); | ||
355 | } | ||
356 | *channels = header->nb_channels; | ||
357 | |||
358 | if (!*rate) | ||
359 | *rate = header->rate; | ||
360 | |||
361 | speex_decoder_ctl(st, SPEEX_SET_SAMPLING_RATE, rate); | ||
362 | |||
363 | *nframes = header->frames_per_packet; | ||
364 | |||
365 | *extra_headers = header->extra_headers; | ||
366 | |||
367 | return st; | ||
368 | } | ||
369 | |||
370 | /* this is the codec entry point */ | ||
371 | enum codec_status codec_main(enum codec_entry_call_reason reason) | ||
372 | { | ||
373 | /* Nothing to do */ | ||
374 | return CODEC_OK; | ||
375 | (void)reason; | ||
376 | } | ||
377 | |||
378 | /* this is called for each file to process */ | ||
379 | enum codec_status codec_run(void) | ||
380 | { | ||
381 | int error = CODEC_ERROR; | ||
382 | |||
383 | SpeexBits bits; | ||
384 | int eof = 0; | ||
385 | spx_ogg_sync_state oy; | ||
386 | spx_ogg_page og; | ||
387 | spx_ogg_packet op; | ||
388 | spx_ogg_stream_state os; | ||
389 | spx_int64_t page_granule = 0; | ||
390 | spx_int64_t cur_granule = 0; | ||
391 | int enh_enabled = 1; | ||
392 | int nframes = 2; | ||
393 | int eos = 0; | ||
394 | SpeexStereoState *stereo; | ||
395 | int channels = -1; | ||
396 | int samplerate = ci->id3->frequency; | ||
397 | int extra_headers = 0; | ||
398 | int stream_init = 0; | ||
399 | /* rockbox: comment 'set but unused' variables | ||
400 | int page_nb_packets; | ||
401 | */ | ||
402 | int frame_size; | ||
403 | int packet_count = 0; | ||
404 | int lookahead; | ||
405 | int headerssize = 0; | ||
406 | unsigned long strtoffset = ci->id3->offset; | ||
407 | void *st = NULL; | ||
408 | int j = 0; | ||
409 | intptr_t param; | ||
410 | |||
411 | memset(&bits, 0, sizeof(bits)); | ||
412 | memset(&oy, 0, sizeof(oy)); | ||
413 | |||
414 | /* Ogg handling still uses mallocs, so reset the malloc buffer per track */ | ||
415 | if (codec_init()) { | ||
416 | goto exit; | ||
417 | } | ||
418 | |||
419 | ci->seek_buffer(0); | ||
420 | ci->set_elapsed(0); | ||
421 | |||
422 | stereo = speex_stereo_state_init(); | ||
423 | spx_ogg_sync_init(&oy); | ||
424 | spx_ogg_alloc_buffer(&oy,2*CHUNKSIZE); | ||
425 | |||
426 | codec_set_replaygain(ci->id3); | ||
427 | |||
428 | eof = 0; | ||
429 | while (!eof) { | ||
430 | enum codec_command_action action = ci->get_command(¶m); | ||
431 | |||
432 | if (action == CODEC_ACTION_HALT) | ||
433 | break; | ||
434 | |||
435 | /*seek (seeks to the page before the position) */ | ||
436 | if (action == CODEC_ACTION_SEEK_TIME) { | ||
437 | if(samplerate!=0&&packet_count>1){ | ||
438 | LOGF("Speex seek page:%lld,%lld,%ld,%lld,%d\n", | ||
439 | ((spx_int64_t)param/1000) * | ||
440 | (spx_int64_t)samplerate, | ||
441 | page_granule, (long)param, | ||
442 | (page_granule/samplerate)*1000, samplerate); | ||
443 | |||
444 | speex_seek_page_granule(((spx_int64_t)param/1000) * | ||
445 | (spx_int64_t)samplerate, | ||
446 | page_granule, &oy, headerssize); | ||
447 | } | ||
448 | |||
449 | ci->set_elapsed(param); | ||
450 | ci->seek_complete(); | ||
451 | } | ||
452 | |||
453 | next_page: | ||
454 | /*Get the ogg buffer for writing*/ | ||
455 | if(get_more_data(&oy)<1){/*read error*/ | ||
456 | goto done; | ||
457 | } | ||
458 | |||
459 | /* Loop for all complete pages we got (most likely only one) */ | ||
460 | while (spx_ogg_sync_pageout(&oy, &og) == 1) { | ||
461 | int packet_no; | ||
462 | if (stream_init == 0) { | ||
463 | spx_ogg_stream_init(&os, spx_ogg_page_serialno(&og)); | ||
464 | stream_init = 1; | ||
465 | } | ||
466 | |||
467 | /* Add page to the bitstream */ | ||
468 | spx_ogg_stream_pagein(&os, &og); | ||
469 | |||
470 | page_granule = spx_ogg_page_granulepos(&og); | ||
471 | /* page_nb_packets = spx_ogg_page_packets(&og); */ | ||
472 | |||
473 | cur_granule = page_granule; | ||
474 | |||
475 | /* Extract all available packets */ | ||
476 | packet_no=0; | ||
477 | |||
478 | while (!eos && spx_ogg_stream_packetout(&os, &op)==1){ | ||
479 | /* If first packet, process as Speex header */ | ||
480 | if (packet_count==0){ | ||
481 | st = process_header(&op, enh_enabled, &frame_size, | ||
482 | &samplerate, &nframes, &channels, | ||
483 | stereo, &extra_headers); | ||
484 | |||
485 | speex_decoder_ctl(st, SPEEX_GET_LOOKAHEAD, &lookahead); | ||
486 | if (!nframes) | ||
487 | nframes=1; | ||
488 | |||
489 | if (!st){ | ||
490 | goto done; | ||
491 | } | ||
492 | |||
493 | ci->configure(DSP_SET_FREQUENCY, ci->id3->frequency); | ||
494 | ci->configure(DSP_SET_SAMPLE_DEPTH, 16); | ||
495 | if (channels == 2) { | ||
496 | ci->configure(DSP_SET_STEREO_MODE, STEREO_INTERLEAVED); | ||
497 | } else if (channels == 1) { | ||
498 | ci->configure(DSP_SET_STEREO_MODE, STEREO_MONO); | ||
499 | } | ||
500 | |||
501 | /* Speex header in its own page, add the whole page | ||
502 | headersize */ | ||
503 | headerssize += og.header_len+og.body_len; | ||
504 | |||
505 | } else if (packet_count<=1+extra_headers){ | ||
506 | /* add packet to headersize */ | ||
507 | headerssize += op.bytes; | ||
508 | |||
509 | /* Ignore extra headers */ | ||
510 | } else { | ||
511 | if (packet_count <= 2+extra_headers) { | ||
512 | if (strtoffset) { | ||
513 | ci->seek_buffer(strtoffset); | ||
514 | spx_ogg_sync_reset(&oy); | ||
515 | packet_count++; | ||
516 | goto next_page; | ||
517 | } | ||
518 | } | ||
519 | packet_no++; | ||
520 | |||
521 | if (op.e_o_s) /* End of stream condition */ | ||
522 | eos=1; | ||
523 | |||
524 | /* Set Speex bitstream to point to Ogg packet */ | ||
525 | speex_bits_set_bit_buffer(&bits, (char *)op.packet, | ||
526 | op.bytes); | ||
527 | for (j = 0; j != nframes; j++){ | ||
528 | int ret; | ||
529 | |||
530 | /* Decode frame */ | ||
531 | ret = speex_decode_int(st, &bits, output); | ||
532 | |||
533 | if (ret == -1) | ||
534 | break; | ||
535 | |||
536 | if (ret == -2) | ||
537 | break; | ||
538 | |||
539 | if (speex_bits_remaining(&bits) < 0) | ||
540 | break; | ||
541 | |||
542 | if (channels == 2) | ||
543 | speex_decode_stereo_int(output, frame_size, stereo); | ||
544 | |||
545 | if (frame_size > 0) { | ||
546 | spx_int16_t *frame_start = output + lookahead; | ||
547 | |||
548 | if (channels == 2) | ||
549 | frame_start += lookahead; | ||
550 | ci->pcmbuf_insert(frame_start, NULL, | ||
551 | frame_size - lookahead); | ||
552 | lookahead = 0; | ||
553 | /* 2 bytes/sample */ | ||
554 | cur_granule += frame_size / 2; | ||
555 | |||
556 | ci->set_offset((long) ci->curpos); | ||
557 | |||
558 | ci->set_elapsed((samplerate == 0) ? 0 : | ||
559 | cur_granule * 1000 / samplerate); | ||
560 | } | ||
561 | } | ||
562 | } | ||
563 | packet_count++; | ||
564 | } | ||
565 | } | ||
566 | } | ||
567 | |||
568 | error = CODEC_OK; | ||
569 | done: | ||
570 | /* Clean things up for the next track */ | ||
571 | speex_bits_destroy(&bits); | ||
572 | |||
573 | if (st) | ||
574 | speex_decoder_destroy(st); | ||
575 | |||
576 | if (stream_init) | ||
577 | spx_ogg_stream_destroy(&os); | ||
578 | |||
579 | spx_ogg_sync_destroy(&oy); | ||
580 | |||
581 | exit: | ||
582 | return error; | ||
583 | } | ||