62 static void VbGetDevMusicNotes(VbAudioContext *audio, int use_short)  in VbGetDevMusicNotes()  argument
85 	if (!audio->background_beep)  in VbGetDevMusicNotes()
192 	audio->music_notes = notebuf;  in VbGetDevMusicNotes()
193 	audio->note_count = count;  in VbGetDevMusicNotes()
194 	audio->free_notes_when_done = 1;  in VbGetDevMusicNotes()
200 	audio->music_notes = builtin;  in VbGetDevMusicNotes()
201 	audio->note_count = count;  in VbGetDevMusicNotes()
202 	audio->free_notes_when_done = 0;  in VbGetDevMusicNotes()
212 	VbAudioContext *audio = &au;  in VbAudioOpen()  local
227 	Memset(audio, 0, sizeof(*audio));  in VbAudioOpen()
228 	audio->background_beep = 1;  in VbAudioOpen()
229 	audio->play_until = b;                /* "zero" starts now */  in VbAudioOpen()
234 		audio->background_beep = 0;  in VbAudioOpen()
247 	VbGetDevMusicNotes(audio, use_short);  in VbAudioOpen()
248 	VBDEBUG(("VbAudioOpen() - note count %d\n", audio->note_count));  in VbAudioOpen()
250 	return audio;  in VbAudioOpen()
256 int VbAudioLooping(VbAudioContext *audio)  in VbAudioLooping()  argument
259 	uint16_t freq = audio->current_frequency;  in VbAudioLooping()
264 	while (audio->next_note < audio->note_count &&  in VbAudioLooping()
265 	       now >= audio->play_until) {  in VbAudioLooping()
266 		freq = audio->music_notes[audio->next_note].frequency;  in VbAudioLooping()
267 		msec = audio->music_notes[audio->next_note].msec;  in VbAudioLooping()
268 		audio->play_until += VbMsecToTicks(msec);  in VbAudioLooping()
269 		audio->next_note++;  in VbAudioLooping()
272 	if (now >= audio->play_until) {  in VbAudioLooping()
278 	if (audio->background_beep) {  in VbAudioLooping()
279 		if (audio->current_frequency != freq) {  in VbAudioLooping()
281 			audio->current_frequency = freq;  in VbAudioLooping()
288 	audio->last_time = now;  in VbAudioLooping()
295 void VbAudioClose(VbAudioContext *audio)  in VbAudioClose()  argument
298 	if (audio->free_notes_when_done)  in VbAudioClose()
299 		VbExFree(audio->music_notes);  in VbAudioClose()