static int eq_do_simple_menu(void * param)
{
(void)param;
struct simplelist_info info;
struct settings_list setting;
char title[MAX_PATH];
simplelist_info_init(&info, str(LANG_EQUALIZER_GAIN), EQ_NUM_BANDS, NULL);
info.get_name = (list_get_name*)gainitem_get_name;
info.get_talk = gainitem_speak_item;
info.get_icon = gainitem_get_icon;
info.action_callback = simplelist_action_callback;
info.selection = -1;
info.title_icon = Icon_Submenu;
setting.flags = F_BANFROMQS|F_INT_SETTING|F_T_INT|F_NO_WRAP;
setting.lang_id = LANG_GAIN;
setting.default_val.int_ = 0;
setting.int_setting = &gain_int_setting;
while (true)
{
simplelist_show_list(&info);
if (info.selection < 0)
break;
pcmbuf_set_low_latency(true);
setting.setting = &global_settings.eq_band_settings[info.selection].gain;
option_screen(&setting, NULL, false,
gainitem_get_name(info.selection, NULL, title, MAX_PATH));
eq_apply();
pcmbuf_set_low_latency(false);
}
return 0;
}
/* Use this callback if your menu adjusts DSP settings. */
int lowlatency_callback(int action, const struct menu_item_ex *this_item)
{
(void)this_item;
switch (action)
{
case ACTION_ENTER_MENUITEM: /* on entering an item */
pcmbuf_set_low_latency(true);
break;
case ACTION_EXIT_MENUITEM: /* on exit */
pcmbuf_set_low_latency(false);
break;
}
return action;
}
int gui_syncpitchscreen_run(void)
{
int button, i;
int32_t pitch = sound_get_pitch();
int32_t semitone;
int32_t new_pitch;
int32_t pitch_delta;
bool nudged = false;
bool exit = false;
/* should maybe be passed per parameter later, not needed for now */
struct viewport parent[NB_SCREENS];
struct viewport pitch_viewports[NB_SCREENS][PITCH_ITEM_COUNT];
int max_lines[NB_SCREENS];
#if CONFIG_CODEC == SWCODEC
int32_t new_speed = 0, new_stretch;
/* the speed variable holds the apparent speed of the playback */
int32_t speed;
if (dsp_timestretch_available())
{
speed = GET_SPEED(pitch, dsp_get_timestretch());
}
else
{
speed = pitch;
}
/* Figure out whether to be in timestretch mode */
if (global_settings.pitch_mode_timestretch && !dsp_timestretch_available())
{
global_settings.pitch_mode_timestretch = false;
settings_save();
}
#endif
/* set the semitone index based on the current pitch */
semitone = get_semitone_from_pitch(pitch);
/* initialize pitchscreen vps */
FOR_NB_SCREENS(i)
{
viewport_set_defaults(&parent[i], i);
max_lines[i] = viewport_get_nb_lines(&parent[i]);
pitchscreen_fix_viewports(&parent[i], pitch_viewports[i]);
screens[i].set_viewport(&parent[i]);
screens[i].clear_viewport();
/* also, draw the icons now, it's only needed once */
pitchscreen_draw_icons(&screens[i], &parent[i]);
}
#if CONFIG_CODEC == SWCODEC
pcmbuf_set_low_latency(true);
#endif
while (!exit)
{
FOR_NB_SCREENS(i)
pitchscreen_draw(&screens[i], max_lines[i],
pitch_viewports[i], pitch, semitone
#if CONFIG_CODEC == SWCODEC
, speed
#endif
);
pitch_delta = 0;
#if CONFIG_CODEC == SWCODEC
new_speed = 0;
#endif
button = get_action(CONTEXT_PITCHSCREEN, HZ);
#ifdef HAVE_TOUCHSCREEN
if (button == ACTION_TOUCHSCREEN)
{
FOR_NB_SCREENS(i)
button = pitchscreen_do_touchscreen(pitch_viewports[i]);
}
#endif
switch (button)
{
case ACTION_PS_INC_SMALL:
if(global_settings.pitch_mode_semitone)
pitch_delta = SEMITONE_SMALL_DELTA;
else
pitch_delta = PITCH_SMALL_DELTA;
break;
case ACTION_PS_INC_BIG:
if(global_settings.pitch_mode_semitone)
pitch_delta = SEMITONE_BIG_DELTA;
else
pitch_delta = PITCH_BIG_DELTA;
break;
case ACTION_PS_DEC_SMALL:
if(global_settings.pitch_mode_semitone)
pitch_delta = -SEMITONE_SMALL_DELTA;
else
pitch_delta = -PITCH_SMALL_DELTA;
break;
case ACTION_PS_DEC_BIG:
if(global_settings.pitch_mode_semitone)
pitch_delta = -SEMITONE_BIG_DELTA;
else
pitch_delta = -PITCH_BIG_DELTA;
break;
case ACTION_PS_NUDGE_RIGHT:
#if CONFIG_CODEC == SWCODEC
if (!global_settings.pitch_mode_timestretch)
{
#endif
new_pitch = pitch_increase(pitch, PITCH_NUDGE_DELTA, false
#if CONFIG_CODEC == SWCODEC
, speed
#endif
);
nudged = (new_pitch != pitch);
pitch = new_pitch;
semitone = get_semitone_from_pitch(pitch);
#if CONFIG_CODEC == SWCODEC
speed = pitch;
#endif
break;
#if CONFIG_CODEC == SWCODEC
}
else
{
new_speed = speed + SPEED_SMALL_DELTA;
at_limit = false;
}
break;
case ACTION_PS_FASTER:
if (global_settings.pitch_mode_timestretch)
{
new_speed = speed + SPEED_BIG_DELTA;
/* snap to whole numbers */
if(new_speed % PITCH_SPEED_PRECISION != 0)
new_speed -= new_speed % PITCH_SPEED_PRECISION;
at_limit = false;
}
break;
#endif
case ACTION_PS_NUDGE_RIGHTOFF:
if (nudged)
{
pitch = pitch_increase(pitch, -PITCH_NUDGE_DELTA, false
#if CONFIG_CODEC == SWCODEC
, speed
#endif
);
#if CONFIG_CODEC == SWCODEC
speed = pitch;
#endif
semitone = get_semitone_from_pitch(pitch);
nudged = false;
}
break;
case ACTION_PS_NUDGE_LEFT:
#if CONFIG_CODEC == SWCODEC
if (!global_settings.pitch_mode_timestretch)
{
#endif
new_pitch = pitch_increase(pitch, -PITCH_NUDGE_DELTA, false
#if CONFIG_CODEC == SWCODEC
, speed
#endif
);
nudged = (new_pitch != pitch);
pitch = new_pitch;
semitone = get_semitone_from_pitch(pitch);
#if CONFIG_CODEC == SWCODEC
speed = pitch;
#endif
break;
#if CONFIG_CODEC == SWCODEC
}
else
{
new_speed = speed - SPEED_SMALL_DELTA;
at_limit = false;
}
break;
case ACTION_PS_SLOWER:
if (global_settings.pitch_mode_timestretch)
{
new_speed = speed - SPEED_BIG_DELTA;
/* snap to whole numbers */
if(new_speed % PITCH_SPEED_PRECISION != 0)
new_speed += PITCH_SPEED_PRECISION - speed % PITCH_SPEED_PRECISION;
at_limit = false;
}
break;
#endif
case ACTION_PS_NUDGE_LEFTOFF:
if (nudged)
{
pitch = pitch_increase(pitch, PITCH_NUDGE_DELTA, false
#if CONFIG_CODEC == SWCODEC
, speed
#endif
);
#if CONFIG_CODEC == SWCODEC
speed = pitch;
#endif
semitone = get_semitone_from_pitch(pitch);
nudged = false;
}
break;
case ACTION_PS_RESET:
pitch = PITCH_SPEED_100;
sound_set_pitch(pitch);
#if CONFIG_CODEC == SWCODEC
speed = PITCH_SPEED_100;
if (dsp_timestretch_available())
{
dsp_set_timestretch(PITCH_SPEED_100);
at_limit = false;
}
#endif
semitone = get_semitone_from_pitch(pitch);
break;
case ACTION_PS_TOGGLE_MODE:
global_settings.pitch_mode_semitone = !global_settings.pitch_mode_semitone;
#if CONFIG_CODEC == SWCODEC
if (dsp_timestretch_available() && !global_settings.pitch_mode_semitone)
{
global_settings.pitch_mode_timestretch = !global_settings.pitch_mode_timestretch;
if(!global_settings.pitch_mode_timestretch)
{
/* no longer in timestretch mode. Reset speed */
speed = pitch;
dsp_set_timestretch(PITCH_SPEED_100);
}
}
settings_save();
#endif
break;
case ACTION_PS_EXIT:
exit = true;
break;
default:
if (default_event_handler(button) == SYS_USB_CONNECTED)
return 1;
break;
}
if (pitch_delta)
{
if (global_settings.pitch_mode_semitone)
{
semitone = pitch_increase_semitone(pitch, semitone, pitch_delta
#if CONFIG_CODEC == SWCODEC
, speed
#endif
);
pitch = get_pitch_from_semitone(semitone);
}
else
{
pitch = pitch_increase(pitch, pitch_delta, true
#if CONFIG_CODEC == SWCODEC
, speed
#endif
);
semitone = get_semitone_from_pitch(pitch);
}
#if CONFIG_CODEC == SWCODEC
if (global_settings.pitch_mode_timestretch)
{
/* do this to make sure we properly obey the stretch limits */
new_speed = speed;
}
else
{
speed = pitch;
}
#endif
}
#if CONFIG_CODEC == SWCODEC
if(new_speed)
{
new_stretch = GET_STRETCH(pitch, new_speed);
/* limit the amount of stretch */
if(new_stretch > STRETCH_MAX)
{
new_stretch = STRETCH_MAX;
new_speed = GET_SPEED(pitch, new_stretch);
}
else if(new_stretch < STRETCH_MIN)
{
new_stretch = STRETCH_MIN;
new_speed = GET_SPEED(pitch, new_stretch);
}
new_stretch = GET_STRETCH(pitch, new_speed);
if(new_stretch >= STRETCH_MAX ||
new_stretch <= STRETCH_MIN)
{
at_limit = true;
}
/* set the amount of stretch */
dsp_set_timestretch(new_stretch);
/* update the speed variable with the new speed */
speed = new_speed;
/* Reset new_speed so we only call dsp_set_timestretch */
/* when needed */
new_speed = 0;
}
#endif
}
#if CONFIG_CODEC == SWCODEC
pcmbuf_set_low_latency(false);
#endif
return 0;
}
static int eq_do_advanced_menu(void * param)
{
(void)param;
struct simplelist_info info;
struct settings_list setting;
char title[MAX_PATH];
int band, item;
intptr_t selected_band = -1;
simplelist_info_init(&info, str(LANG_EQUALIZER_ADVANCED),
EQ_NUM_BANDS, &selected_band);
info.get_name = (list_get_name*)advancedmenu_item_get_name;
info.get_talk = advancedmenu_speak_item;
info.get_icon = advancedmenu_get_icon;
info.action_callback = simplelist_action_callback;
info.selection = -1;
info.title_icon = Icon_EQ;
setting.flags = F_BANFROMQS|F_INT_SETTING|F_T_INT|F_NO_WRAP;
while (true)
{
simplelist_show_list(&info);
if (info.selection < 0)
break;
selection_to_banditem(info.selection, selected_band, &band, &item);
switch (item)
{
case 0: /* title, do nothing */
{
int extra;
if (selected_band == band)
{
extra = 0;
selected_band = -1;
}
else
{
extra = 3;
selected_band = band;
}
info.selection = band;
info.count = EQ_NUM_BANDS + extra;
continue;
}
case 1: /* cutoff */
if (band == 0 || band == EQ_NUM_BANDS - 1)
setting.lang_id = LANG_EQUALIZER_BAND_CUTOFF;
else
setting.lang_id = LANG_EQUALIZER_BAND_CENTER;
setting.default_val.int_ = eq_defaults[band].cutoff;
setting.int_setting = &cutoff_int_setting;
setting.setting = &global_settings.eq_band_settings[band].cutoff;
break;
case 2: /* Q */
setting.lang_id = LANG_EQUALIZER_BAND_Q;
setting.default_val.int_ = eq_defaults[band].q;
setting.int_setting = &q_int_setting;
setting.setting = &global_settings.eq_band_settings[band].q;
break;
case 3: /* Gain */
setting.lang_id = LANG_GAIN;
setting.default_val.int_ = eq_defaults[band].gain;
setting.int_setting = &gain_int_setting;
setting.setting = &global_settings.eq_band_settings[band].gain;
break;
}
pcmbuf_set_low_latency(true);
advancedmenu_item_get_name(info.selection, &selected_band, title, MAX_PATH);
option_screen(&setting, NULL, false, title[0] == '\t' ? &title[1] : title);
eq_apply();
pcmbuf_set_low_latency(false);
}
return 0;
}
