A modern Music Player Daemon based on Rockbox open source high quality audio player
tsiry-sandratraina.com
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1--Bilgus 12-2016
2--revisited 8-2019
3require "actions"
4require "buttons"
5require "sound"
6require "audio"
7TIMEOUT = 0
8
9local SOUND_VOLUME = rb.sound_settings.SOUND_VOLUME
10rb.sound_settings = nil
11package.loaded["sound_defines"] = nil
12
13function say_msg(message, timeout)
14 rb.splash(1, message)
15 rb.sleep(timeout * rb.HZ)
16end
17
18function say_value(value,message,timeout)
19 local message = string.format(message .. "%d", value)
20 say_msg(message, timeout)
21end
22
23function ShowMainMenu() -- we invoke this function every time we want to display the main menu of the script
24local s = 0
25local mult = 1
26local unit = " Minutes"
27
28
29 while s == 0 or s == 5 do -- don't exit of program until user selects Exit
30 if mult < 1 then
31 mult = 1
32 s = 0
33 end
34 mainmenu = {"More", mult * 1 .. unit, mult * 5 .. unit, mult * 10 .. unit, mult * 15 .. unit, "Less", "Exit"} -- define the items of the menu
35 s = rb.do_menu("Reduce volume + sleep over", mainmenu, s, false) -- actually tell Rockbox to draw the menu
36
37 -- In the line above: "Test" is the title of the menu, mainmenu is an array with the items
38 -- of the menu, nil is a null value that needs to be there, and the last parameter is
39 -- whether the theme should be drawn on the menu or not.
40 -- the variable s will hold the index of the selected item on the menu.
41 -- the index is zero based. This means that the first item is 0, the second one is 1, etc.
42 if s == 0 then mult = mult + 1
43 elseif s == 1 then TIMEOUT = mult
44 elseif s == 2 then TIMEOUT = mult * 5
45 elseif s == 3 then TIMEOUT = mult * 10
46 elseif s == 4 then TIMEOUT = mult * 15
47 elseif s == 5 then mult = mult - 1 -- User selected to exit
48 elseif s == 6 then os.exit() -- User selected to exit
49 elseif s == -2 then os.exit() -- -2 index is returned from do_menu() when user presses the key to exit the menu (on iPods, it's the left key).
50 -- In this case, user probably wants to exit (or go back to last menu).
51 else rb.splash(2 * rb.HZ, "Error! Selected index: " .. s) -- something strange happened. The program shows this message when
52 -- the selected item is not on the index from 0 to 3 (in this case), and displays
53 -- the selected index. Having this type of error handling is not
54 -- required, but it might be nice to have Especially while you're still
55 -- developing the plugin.
56 end
57 end
58end
59
60ShowMainMenu()
61rb.set_sleeptimer_duration(TIMEOUT)
62rb.lcd_clear_display()
63rb.lcd_update()
64
65local volume = rb.sound_current(SOUND_VOLUME)
66local vol_min = rb.sound_min(SOUND_VOLUME)
67local volsteps = -(vol_min - volume)
68local seconds = (TIMEOUT * 60) / volsteps
69local sec_left = (TIMEOUT * 60)
70local hb = 0
71local action = rb.get_action(rb.contexts.CONTEXT_STD, 0)
72 if rb.audio_status() == 1 then
73 while ((volume > vol_min) and (action ~= rb.actions.ACTION_STD_CANCEL)) do
74 rb.lcd_clear_display()
75 say_value(volume,sec_left .. " Sec, Volume: ", 1)
76 local i = seconds * 2
77 while ((i > 0) and (action ~= rb.actions.ACTION_STD_CANCEL)) do
78 i = i - 1
79 rb.lcd_drawline(hb, 1, hb, 1)
80 rb.lcd_update()
81 if hb >= rb.LCD_WIDTH then
82 hb = 0
83 rb.lcd_clear_display()
84 say_value(volume,sec_left .. " Sec, Volume: ", 1)
85 end
86 hb = hb + 1
87 rb.sleep(rb.HZ / 2)
88 action = rb.get_action(rb.contexts.CONTEXT_STD, 0)
89 rb.yield()
90 end
91 volume = volume - 1
92 rb.sound_set(SOUND_VOLUME, volume);
93 sec_left = sec_left - seconds
94
95 end
96 rb.audio_stop()
97 rb.lcd_clear_display()
98 rb.lcd_update()
99
100 os.exit(1, "Playback Stopped")
101
102 else
103 rb.lcd_clear_display()
104 rb.lcd_update()
105
106 os.exit(2, "Nothing is playing")
107 end