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- or go back to the newest paste.
1 | local dfpwm = require("cc.audio.dfpwm") | |
2 | local speakers = { peripheral.find("speaker") } | |
3 | local drive = peripheral.find("drive") | |
4 | local decoder = dfpwm.make_decoder() | |
5 | ||
6 | local menu = require "menu" | |
7 | ||
8 | local uri = nil | |
9 | local volume = settings.get("media_center.volume") | |
10 | local selectedSong = nil | |
11 | ||
12 | if drive == nil or not drive.isDiskPresent() then | |
13 | local savedSongs = fs.list("songs/") | |
14 | ||
15 | if #savedSongs == 0 then | |
16 | error("ERR - No disk was found in the drive, or no drive was found. No sound files were found saved to device.") | |
17 | else | |
18 | local entries = { | |
19 | [1] = { | |
20 | label = "[CANCEL]", | |
21 | callback = function() | |
22 | error() | |
23 | end | |
24 | } | |
25 | } | |
26 | ||
27 | for i, fp in ipairs(savedSongs) do | |
28 | table.insert(entries, { | |
29 | label = fp:match("^([^.]+)"), | |
30 | callback = function() | |
31 | selectedSong = fp | |
32 | ||
33 | menu.exit() | |
34 | end | |
35 | }) | |
36 | end | |
37 | ||
38 | menu.init({ | |
39 | main = { | |
40 | entries = entries | |
41 | } | |
42 | }) | |
43 | ||
44 | menu.thread() | |
45 | ||
46 | if selectedSong ~= nil then | |
47 | local fp = "songs/" .. selectedSong | |
48 | ||
49 | if fs.exists(fp) then | |
50 | local file = fs.open(fp, "r") | |
51 | ||
52 | uri = file.readAll() | |
53 | ||
54 | file.close() | |
55 | else | |
56 | print("Song was not found on device!") | |
57 | ||
58 | return | |
59 | end | |
60 | else error() end | |
61 | end | |
62 | else | |
63 | local songFile = fs.open("disk/song.txt", "r") | |
64 | uri = songFile.readAll() | |
65 | ||
66 | songFile.close() | |
67 | end | |
68 | ||
69 | --if uri == nil or not uri:find("^https") then | |
70 | --print("ERR - Invalid URI!") | |
71 | --return | |
72 | --end | |
73 | ||
74 | function playChunk(chunk) | |
75 | local returnValue = nil | |
76 | local callbacks = {} | |
77 | ||
78 | for i, speaker in pairs(speakers) do | |
79 | if i > 1 then | |
80 | table.insert(callbacks, function() | |
81 | speaker.playAudio(chunk, volume or 1.0) | |
82 | end) | |
83 | else | |
84 | table.insert(callbacks, function() | |
85 | returnValue = speaker.playAudio(chunk, volume or 1.0) | |
86 | end) | |
87 | end | |
88 | end | |
89 | ||
90 | parallel.waitForAll(table.unpack(callbacks)) | |
91 | ||
92 | return returnValue | |
93 | end | |
94 | ||
95 | print("Playing '" .. selectedSong or drive.getDiskLabel() .. "' at volume " .. (volume or 1.0)) | |
96 | ||
97 | local quit = false | |
98 | ||
99 | function play() | |
100 | while true do | |
101 | - | --local response = http.get(uri, nil, true) |
101 | + | |
102 | - | |
102 | + | |
103 | - | local response = uri |
103 | + | |
104 | - | local chunkSize = 4 * 1024 |
104 | + | local speaker = peripheral.find("speaker") |
105 | - | local chunk = response.read(chunkSize) |
105 | + | for input in io.lines("songs/"..selectedSong, 16 * 1024) do |
106 | - | while chunk ~= nil do |
106 | + | local decoded = decoder(input) |
107 | - | local buffer = decoder(chunk) |
107 | + | while not speaker.playAudio(decoded) do |
108 | os.pullEvent("speaker_audio_empty") | |
109 | - | while not playChunk(buffer) do |
109 | + | end |
110 | - | os.pullEvent("speaker_audio_empty") |
110 | + | |
111 | end | |
112 | end | |
113 | - | chunk = response.read(chunkSize) |
113 | + | |
114 | function readUserInput() | |
115 | local commands = { | |
116 | ["stop"] = function() | |
117 | quit = true | |
118 | end | |
119 | } | |
120 | ||
121 | while true do | |
122 | local input = string.lower(read()) | |
123 | local commandName = "" | |
124 | local cmdargs = {} | |
125 | ||
126 | local i = 1 | |
127 | for word in input:gmatch("%w+") do | |
128 | if i > 1 then | |
129 | table.insert(cmdargs, word) | |
130 | else | |
131 | commandName = word | |
132 | end | |
133 | end | |
134 | ||
135 | local command = commands[commandName] | |
136 | ||
137 | if command ~= nil then | |
138 | command(table.unpack(cmdargs)) | |
139 | else print('"' .. cmdargs[1] .. '" is not a valid command!') end | |
140 | end | |
141 | end | |
142 | ||
143 | function waitForQuit() | |
144 | while not quit do | |
145 | sleep(0.1) | |
146 | end | |
147 | end | |
148 | ||
149 | parallel.waitForAny(play, readUserInput, waitForQuit) | |
150 |