Mercurial > SDL_sound_CoreAudio

comparison playsound/playsound.c @ 280:06fbb106a554

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Can now read from stdin.
author Ryan C. Gordon <icculus@icculus.org>
date Thu, 14 Mar 2002 21:11:52 +0000
parents 0ac181b5adc6
children 6c059c4d2cea
comparison
equal deleted inserted replaced
279:52b9f37998db 280:06fbb106a554
106 " --format fmt Playback in fmt format (see below).\n" 106 " --format fmt Playback in fmt format (see below).\n"
107 " --channels n Playback on n channels (1 or 2).\n" 107 " --channels n Playback on n channels (1 or 2).\n"
108 " --decodebuf n Buffer n decoded bytes at a time (default %d).\n" 108 " --decodebuf n Buffer n decoded bytes at a time (default %d).\n"
109 " --audiobuf n Buffer n samples to audio device (default %d).\n" 109 " --audiobuf n Buffer n samples to audio device (default %d).\n"
110 " --volume n Playback volume multiplier (default 1.0).\n" 110 " --volume n Playback volume multiplier (default 1.0).\n"
111 " --stdin [ext] Read from stdin (treat data as format [ext])\n"
111 " --version Display version information and exit.\n" 112 " --version Display version information and exit.\n"
112 " --decoders List supported data formats and exit.\n" 113 " --decoders List supported data formats and exit.\n"
113 " --predecode Decode entire sample before playback.\n" 114 " --predecode Decode entire sample before playback.\n"
114 " --loop Loop playback until SIGINT.\n" 115 " --loop Loop playback until SIGINT.\n"
115 " --credits Shameless promotion.\n" 116 " --credits Shameless promotion.\n"
474 else if (strcmp(argv[i], "--loop") == 0) 475 else if (strcmp(argv[i], "--loop") == 0)
475 { 476 {
476 looping = 1; 477 looping = 1;
477 } /* else if */ 478 } /* else if */
478 479
480 else if (strcmp(argv[i], "--stdin") == 0)
481 {
482 /* deal with it at Sound_Sample creation time... */
483 } /* else if */
484
479 else 485 else
480 { 486 {
481 fprintf(stderr, "unknown option: \"%s\"\n", argv[i]); 487 fprintf(stderr, "unknown option: \"%s\"\n", argv[i]);
482 return(42); 488 return(42);
483 } /* else */ 489 } /* else */
511 517
512 signal(SIGINT, sigint_catcher); 518 signal(SIGINT, sigint_catcher);
513 519
514 for (i = 1; i < argc; i++) 520 for (i = 1; i < argc; i++)
515 { 521 {
522 char *filename = NULL;
523
516 /* !!! FIXME: This is ugly! */ 524 /* !!! FIXME: This is ugly! */
517 if ( (strcmp(argv[i], "--rate") == 0) || 525 if ( (strcmp(argv[i], "--rate") == 0) ||
518 (strcmp(argv[i], "--format") == 0) || 526 (strcmp(argv[i], "--format") == 0) ||
519 (strcmp(argv[i], "--channels") == 0) || 527 (strcmp(argv[i], "--channels") == 0) ||
520 (strcmp(argv[i], "--audiobuf") == 0) || 528 (strcmp(argv[i], "--audiobuf") == 0) ||
523 { 531 {
524 i++; 532 i++;
525 continue; 533 continue;
526 } /* if */ 534 } /* if */
527 535
528 if (strncmp(argv[i], "--", 2) == 0) 536 if (strcmp(argv[i], "--stdin") == 0)
537 {
538 SDL_RWops *rw = SDL_RWFromFP(stdin, 1);
539 filename = "...from stdin...";
540
541 /*
542 * The second argument will be NULL if --stdin is the last
543 * thing on the command line. This is correct behaviour.
544 */
545 sample = Sound_NewSample(rw, argv[++i],
546 use_specific_audiofmt ? &sound_desired : NULL,
547 decode_buffersize);
548 }
549
550 else if (strncmp(argv[i], "--", 2) == 0)
551 {
529 continue; 552 continue;
530 553 }
531 sample = Sound_NewSampleFromFile(argv[i], 554
532 use_specific_audiofmt ? &sound_desired : NULL, 555 else
533 decode_buffersize); 556 {
557 filename = argv[i];
558 sample = Sound_NewSampleFromFile(argv[i],
559 use_specific_audiofmt ? &sound_desired : NULL,
560 decode_buffersize);
561 }
534 562
535 if (!sample) 563 if (!sample)
536 { 564 {
537 fprintf(stderr, "Couldn't load \"%s\"!\n" 565 fprintf(stderr, "Couldn't load \"%s\"!\n"
538 " reason: [%s].\n", argv[i], Sound_GetError()); 566 " reason: [%s].\n", filename, Sound_GetError());
539 continue; 567 continue;
540 } /* if */ 568 } /* if */
541 569
542 /* 570 /*
543 * Unless explicitly specified, pick the format from the sound 571 * Unless explicitly specified, pick the format from the sound
567 Sound_Quit(); 595 Sound_Quit();
568 SDL_Quit(); 596 SDL_Quit();
569 return(42); 597 return(42);
570 } /* if */ 598 } /* if */
571 599
572 printf("Now playing [%s]...\n", argv[i]); 600 printf("Now playing [%s]...\n", filename);
573 601
574 if (predecode) 602 if (predecode)
575 { 603 {
576 printf(" predecoding...", argv[i]); 604 printf(" predecoding...");
577 decoded_bytes = Sound_DecodeAll(sample); 605 decoded_bytes = Sound_DecodeAll(sample);
578 decoded_ptr = sample->buffer; 606 decoded_ptr = sample->buffer;
579 if (sample->flags & SOUND_SAMPLEFLAG_ERROR) 607 if (sample->flags & SOUND_SAMPLEFLAG_ERROR)
580 { 608 {
581 fprintf(stderr, 609 fprintf(stderr,
582 "Couldn't fully decode \"%s\"!\n" 610 "Couldn't fully decode \"%s\"!\n"
583 " reason: [%s].\n" 611 " reason: [%s].\n"
584 " (playing first %lu bytes of decoded data...)\n", 612 " (playing first %lu bytes of decoded data...)\n",
585 argv[i], Sound_GetError(), decoded_bytes); 613 filename, Sound_GetError(), decoded_bytes);
586 } /* if */ 614 } /* if */
587 else 615 else
588 { 616 {
589 printf("done.\n"); 617 printf("done.\n");
590 } /* else */ 618 } /* else */