Mercurial > SDL_sound_CoreAudio

comparison decoders/flac.c @ 400:9d0b5ec9cc26

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
FIXME cleanups.
author Ryan C. Gordon <icculus@icculus.org>
date Thu, 11 Jul 2002 05:28:52 +0000
parents b12c4483815e
children 5b06e23d934e
comparison
equal deleted inserted replaced
399:e435bdcad552 400:9d0b5ec9cc26
368 const decoder_t *decoder, 368 const decoder_t *decoder,
369 FLAC__uint64 *absolute_byte_offset, 369 FLAC__uint64 *absolute_byte_offset,
370 void *client_data) 370 void *client_data)
371 { 371 {
372 flac_t *f = (flac_t *) client_data; 372 flac_t *f = (flac_t *) client_data;
373 int pos; /* !!! FIXME: int? Really? */ 373 int pos;
374 374
375 pos = SDL_RWtell(f->rw); 375 pos = SDL_RWtell(f->rw);
376 376
377 if (pos < 0) 377 if (pos < 0)
378 { 378 {
404 static FLAC__bool eof_callback( 404 static FLAC__bool eof_callback(
405 const decoder_t *decoder, 405 const decoder_t *decoder,
406 void *client_data) 406 void *client_data)
407 { 407 {
408 flac_t *f = (flac_t *) client_data; 408 flac_t *f = (flac_t *) client_data;
409 int pos; /* !!! FIXME: int? Really? */ 409 int pos;
410 410
411 /* Maybe we could check for SOUND_SAMPLEFLAG_EOF here instead? */ 411 /* Maybe we could check for SOUND_SAMPLEFLAG_EOF here instead? */
412 pos = SDL_RWtell(f->rw); 412 pos = SDL_RWtell(f->rw);
413 413
414 if (pos >= 0 && pos >= f->stream_length) 414 if (pos >= 0 && pos >= f->stream_length)
511 f->is_flac = 0 /* !!! FIXME: should be "has_extension", not "0". */; 511 f->is_flac = 0 /* !!! FIXME: should be "has_extension", not "0". */;
512 512
513 internal->decoder_private = f; 513 internal->decoder_private = f;
514 d_init(decoder); 514 d_init(decoder);
515 515
516 #if !SOUND_SUPPORTS_SEEKABLE_FLAC 516 sample->flags = SOUND_SAMPLEFLAG_NONE;
517
518 #if SOUND_SUPPORTS_SEEKABLE_FLAC
519
520 pos = SDL_RWtell(f->rw);
521 if (SDL_RWseek(f->rw, 0, SEEK_END) > 0)
522 {
523 f->stream_length = SDL_RWtell(f->rw);
524 if (SDL_RWseek(f->rw, pos, SEEK_SET) == -1)
525 {
526 free_flac(f);
527 BAIL_MACRO(ERR_IO_ERROR, 0);
528 } /* if */
529 sample->flags = SOUND_SAMPLEFLAG_CANSEEK;
530 } /* if */
531
532 #else
533
517 /* 534 /*
518 * Annoyingly, the rewind method will put the FLAC decoder in a state 535 * Annoyingly, the rewind method will put the FLAC decoder in a state
519 * where it expects to read metadata, so we have to set this marker 536 * where it expects to read metadata, so we have to set this marker
520 * before the metadata block. 537 * before the metadata block.
521 */ 538 */
522 f->data_offset = SDL_RWtell(f->rw); 539 f->data_offset = SDL_RWtell(f->rw);
540
523 #endif 541 #endif
524 542
525 sample->flags = SOUND_SAMPLEFLAG_NONE;
526
527 #if SOUND_SUPPORTS_SEEKABLE_FLAC
528 /*
529 * FIXME?: For the seekable stream decoder to work, we need to know
530 * the length of the stream. This is so ugly...
531 */
532 pos = SDL_RWtell(f->rw);
533 if (SDL_RWseek(f->rw, 0, SEEK_END))
534 {
535 f->stream_length = SDL_RWtell(f->rw);
536 SDL_RWseek(f->rw, pos, SEEK_SET);
537 sample->flags = SOUND_SAMPLEFLAG_CANSEEK;
538 } /* if */
539 #endif
540 543
541 /* 544 /*
542 * If we are not sure this is a FLAC stream, check for the STREAMINFO 545 * If we are not sure this is a FLAC stream, check for the STREAMINFO
543 * metadata block. If not, we'd have to peek at the first audio frame 546 * metadata block. If not, we'd have to peek at the first audio frame
544 * and get the sound format from there, but that is not yet 547 * and get the sound format from there, but that is not yet