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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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5
apps/lang/english.lang
View file

@ -1391,3 +1391,8 @@ id: LANG_SETTINGS_LOADED2
desc: Feedback shown when a .cfg file is loaded
eng: "loaded"
new:
id: LANG_FADE_ON_STOP
decs: options menu to set fade on stop or pause
eng: "Fade On Stop/Pause"
new:

10
apps/settings.c
View file

@ -122,6 +122,7 @@ modified unless the header & checksum test fails.
Rest of config block, only saved to disk:
0xAE fade on pause/unpause/stop setting (bit 0)
0xB0 peak meter clip hold timeout (bit 0-4)
0xB1 peak meter release step size, peak_meter_dbfs (bit 7)
0xB2 peak meter min either in -db or in percent
@ -369,6 +370,7 @@ int settings_save( void )
config_block[0x29]=(unsigned char)(global_settings.topruntime >> 8);
}
config_block[0xae] = (unsigned char)global_settings.fade_on_stop;
config_block[0xb0] = (unsigned char)global_settings.peak_meter_clip_hold |
(global_settings.peak_meter_performance ? 0x80 : 0);
config_block[0xb1] = global_settings.peak_meter_release |
@ -651,6 +653,8 @@ void settings_load(void)
global_settings.topruntime =
config_block[0x28] | (config_block[0x29] << 8);
global_settings.fade_on_stop=config_block[0xae];
global_settings.peak_meter_clip_hold = (config_block[0xb0]) & 0x1f;
global_settings.peak_meter_performance =
(config_block[0xb0] & 0x80) != 0;
@ -672,6 +676,9 @@ void settings_load(void)
if (config_block[0xb7] != 0xff)
global_settings.bidir_limit = config_block[0xb7];
if (config_block[0xae] != 0xff)
global_settings.fade_on_stop = config_block[0xae];
memcpy(&global_settings.resume_first_index, &config_block[0xF4], 4);
memcpy(&global_settings.resume_seed, &config_block[0xF8], 4);
@ -980,6 +987,8 @@ bool settings_load_config(char* file)
else if (!strcasecmp(name, "trickle charge"))
set_cfg_bool(&global_settings.trickle_charge, value);
#endif
else if (!strcasecmp(name, "volume fade"))
set_cfg_bool(&global_settings.fade_on_stop, value);
}
close(fd);
@ -1057,6 +1066,7 @@ void settings_reset(void) {
global_settings.runtime = 0;
global_settings.topruntime = 0;
global_settings.cpu_sleep = true;
global_settings.fade_on_stop = true;
}

1
apps/settings.h
View file

@ -149,6 +149,7 @@ struct user_settings
int scroll_step; /* pixels to advance per update */
bool cpu_sleep; /* Use sleep instruction when idle? */
bool fade_on_stop; /* fade on pause/unpause/stop */
};
/* prototypes */

7
apps/settings_menu.c
View file

@ -565,6 +565,12 @@ static bool ff_rewind_min_step(void)
names, 14, NULL );
}
static bool set_fade_on_stop(void)
{
return set_bool( str(LANG_FADE_ON_STOP), &global_settings.fade_on_stop );
}
static bool ff_rewind_accel(void)
{
char* names[] = { str(LANG_OFF), "2x/1s", "2x/2s", "2x/3s",
@ -594,6 +600,7 @@ static bool playback_settings_menu(void)
{ str(LANG_FFRW_STEP), ff_rewind_min_step },
{ str(LANG_FFRW_ACCEL), ff_rewind_accel },
{ str(LANG_MP3BUFFER_MARGIN), buffer_margin },
{ str(LANG_FADE_ON_STOP), set_fade_on_stop },
};
bool old_shuffle = global_settings.playlist_shuffle;

52
apps/wps.c
View file

@ -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);

1
docs/CUSTOM_CFG_FORMAT
View file

@ -26,6 +26,7 @@ resume (off, ask, on)
scan min step (1, 2, 3, 4, 5, 6, 8, 10, 15, 20, 25) [seconds]
scan accel (0 - 15) [double scan speed every X seconds]
antiskip (0 - 7) [seconds]
volume fade (on, off)
sort case (on, off)
show files (all, supported, music)