Mercurial > SDL_sound_CoreAudio

comparison playsound/playsound.c @ 334:f0f894d897bf

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--seek argument now specifies minutes, seconds, and milliseconds.
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 20 May 2002 11:20:39 +0000
parents 8195b86207bb
children 03f47480200f
comparison
equal deleted inserted replaced
333:565ae12fa74e 334:f0f894d897bf
129 " U16MSB Unsigned 16-bit (most significant byte first).\n" 129 " U16MSB Unsigned 16-bit (most significant byte first).\n"
130 " S16LSB Signed 16-bit (least significant byte first).\n" 130 " S16LSB Signed 16-bit (least significant byte first).\n"
131 " S16MSB Signed 16-bit (most significant byte first).\n" 131 " S16MSB Signed 16-bit (most significant byte first).\n"
132 "\n" 132 "\n"
133 " Valid arguments to the --seek options look like:\n" 133 " Valid arguments to the --seek options look like:\n"
134 " --seek=\"mm:ss;mm:ss;mm:ss\"\n" 134 " --seek \"mm:SS:ss;mm:SS:ss;mm:SS:ss\"\n"
135 " Where the first \"mm:ss\" is the position, in minutes and\n" 135 " Where the first \"mm:SS:ss\" is the position, in minutes,\n"
136 " seconds to seek to at start of playback. The second mm:ss\n" 136 " seconds and milliseconds to seek to at start of playback. The\n"
137 " is how long to play audio from that point. The third mm:ss\n" 137 " next mm:SS:ss is how long to play audio from that point.\n"
138 " is another seek after the duration of playback has completed.\n" 138 " The third mm:SS:ss is another seek after the duration of\n"
139 " If the final playback duration is omitted, playback continues\n" 139 " playback has completed. If the final playback duration is\n"
140 " until the end of the file. --loop and --seek can coexist.\n" 140 " omitted, playback continues until the end of the file.\n"
141 " The \"mm\" and \"SS\" portions may be omitted. --loop\n"
142 " and --seek can coexist.\n"
141 "\n", 143 "\n",
142 argv0, DEFAULT_DECODEBUF, DEFAULT_AUDIOBUF); 144 argv0, DEFAULT_DECODEBUF, DEFAULT_AUDIOBUF);
143 } /* output_usage */ 145 } /* output_usage */
144 146
145 147
320 } /* cvtMsToBytePos */ 322 } /* cvtMsToBytePos */
321 323
322 324
323 static void do_seek(Sound_Sample *sample) 325 static void do_seek(Sound_Sample *sample)
324 { 326 {
325 printf("Seeking to %.2d:%.2d...\n", 327 printf("Seeking to %.2d:%.2d:%.4d...\n",
326 ((seek_list[seek_index] / 1000) / 60), 328 (int) ((seek_list[seek_index] / 1000) / 60),
327 ((seek_list[seek_index] / 1000) % 60)); 329 (int) ((seek_list[seek_index] / 1000) % 60),
330 (int) ((seek_list[seek_index] % 1000)));
328 331
329 if (predecode) 332 if (predecode)
330 { 333 {
331 Uint32 pos = cvtMsToBytePos(&sample->desired, seek_list[seek_index]); 334 Uint32 pos = cvtMsToBytePos(&sample->desired, seek_list[seek_index]);
332 if (pos > sample->buffer_size) 335 if (pos > sample->buffer_size)
551 554
552 static Uint32 parse_time_str(char *str) 555 static Uint32 parse_time_str(char *str)
553 { 556 {
554 Uint32 minutes = 0; 557 Uint32 minutes = 0;
555 Uint32 seconds = 0; 558 Uint32 seconds = 0;
559 Uint32 ms = 0;
560
556 char *ptr = strchr(str, ':'); 561 char *ptr = strchr(str, ':');
557 if (ptr != NULL) 562 if (ptr != NULL)
558 { 563 {
564 char *ptr2;
565
559 *ptr = '\0'; 566 *ptr = '\0';
560 minutes = atoi(str); 567 ptr2 = strchr(ptr + 1, ':');
568 if (ptr2 != NULL)
569 {
570 *ptr2 = '\0';
571 minutes = atoi(str);
572 str = ptr + 1;
573 ptr = ptr2;
574 } /* if */
575
576 seconds = atoi(str);
561 str = ptr + 1; 577 str = ptr + 1;
562 } /* if */ 578 } /* if */
563 579
564 seconds = atoi(str); 580 ms = atoi(str);
565 581 return( (((minutes * 60) + seconds) * 1000) + ms );
566 return( ((minutes * 60) + seconds) * 1000 );
567 } /* parse_time_str */ 582 } /* parse_time_str */
568 583
569 584
570 static void parse_seek_list(const char *_list) 585 static void parse_seek_list(const char *_list)
571 { 586 {