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Volume fade patch by Eric Linenberg

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3263 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2003-02-14 15:54:52 +00:00
parent 84eb9ce4a8
commit e2628d9931
6 changed files with 74 additions and 4 deletions
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52
apps/wps.c
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@ -665,6 +665,43 @@ static bool menu(void)
return false;
}
static void fade(bool fade_in)
{
if (fade_in) {
/* fade in */
int current_volume = 20;
/* zero out the sound */
mpeg_sound_set(SOUND_VOLUME, current_volume);
mpeg_resume();
sleep(1); /* let mpeg thread run */
while (current_volume < global_settings.volume) {
current_volume += 2;
sleep(1);
mpeg_sound_set(SOUND_VOLUME, current_volume);
}
mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
}
else {
/* fade out */
int current_volume = global_settings.volume;
while (current_volume > 20) {
current_volume -= 2;
sleep(1);
mpeg_sound_set(SOUND_VOLUME, current_volume);
}
mpeg_pause();
sleep(1); /* let mpeg thread run */
/* reset volume to what it was before the fade */
mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
}
}
/* demonstrates showing different formats from playtune */
int wps_show(void)
{
@ -801,15 +838,21 @@ int wps_show(void)
case BUTTON_PLAY:
if ( paused )
{
mpeg_resume();
paused = false;
status_set_playmode(STATUS_PLAY);
if ( global_settings.fade_on_stop )
fade(1);
else
mpeg_resume();
}
else
{
mpeg_pause();
paused = true;
status_set_playmode(STATUS_PAUSE);
if ( global_settings.fade_on_stop )
fade(0);
else
mpeg_pause();
if (global_settings.resume) {
settings_save();
#ifndef HAVE_RTC
@ -915,7 +958,7 @@ int wps_show(void)
/* stop and exit wps */
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_OFF | BUTTON_REL:
case BUTTON_OFF:
#else
case BUTTON_STOP | BUTTON_REL:
if ( lastbutton != BUTTON_STOP )
@ -947,6 +990,9 @@ int wps_show(void)
status_set_record(false);
status_set_audio(false);
#endif
if (global_settings.fade_on_stop)
fade(0);
lcd_stop_scroll();
mpeg_stop();
status_set_playmode(STATUS_STOP);