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authordvs12024-10-17 20:46:35 +1000
committerdvs12024-10-17 20:46:35 +1000
commit3ebed4e4f7cda7da2af3a63a80aeecbec45514db (patch)
treea6796438586e3637eca766679a46863282694021 /jackonall
parentCorrect docs about where to put the aataaj.lua script (diff)
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Delete excess files, now I've combined them.
Diffstat (limited to 'jackonall')
-rwxr-xr-xjackonall237
1 files changed, 0 insertions, 237 deletions
diff --git a/jackonall b/jackonall
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1#!/usr/bin/env luajit
2
3--[[
4This is part of the JackOnAllDevices project, JOAD for short.
5
6NOTE - Seems both ALSA and JACK are per user.
7
8]]
9
10
11-- CHANGE these to suit.
12--local GUI = 'qjackctl'
13local GUI = 'catia'
14local alias = {
15 {name='Screen', dev='HDMI9'},
16 }
17
18
19-- This APT stuff was copied from apt-panopticon.
20local APT = {}
21
22APT.readCmd = function(cmd)
23 local result = {}
24 local output = io.popen(cmd)
25 if nil ~= output then
26 for l in output:lines() do
27 table.insert(result, l)
28 end
29 end
30 return result
31end
32
33
34APT.exe = function(c)
35 local exe = {status = 0, result = '', lines = {}, log = true, cmd = c .. ' ', command = c}
36
37 function exe:log()
38 self.log = true
39 return self
40 end
41 function exe:Nice(c)
42 if nil == c then
43 self.cmd = 'ionice -c3 nice -n 19 ' .. self.cmd
44 else
45 self.cmd = self.cmd .. 'ionice -c3 nice -n 19 ' .. c .. ' '
46 end
47 return self
48 end
49 function exe:timeout(c)
50 -- timeout returns a status of - command status if --preserve-status; "128+9" (actually 137) if --kill-after ends up being done; 124 if it had to TERM; command status if all went well.
51 -- --kill-after means "send KILL after TERM fails.
52 if nil == c then
53 self.cmd = 'timeout --kill-after=10.0 --foreground 42.0s ' .. self.cmd
54 else
55 self.cmd = 'timeout --kill-after=10.0 --foreground ' .. c .. ' ' .. self.cmd
56 end
57 return self
58 end
59 function exe:also(c)
60 if nil == c then c = '' else c = ' ' .. c end
61 self.cmd = self.cmd .. ';' .. c .. ' '
62 return self
63 end
64 function exe:And(c)
65 if nil == c then c = '' else c = ' ' .. c end
66 self.cmd = self.cmd .. '&&' .. c .. ' '
67 return self
68 end
69 function exe:Or(c)
70 if nil == c then c = '' end
71 self.cmd = self.cmd .. '|| ' .. c .. ' '
72 return self
73 end
74 function exe:noErr()
75 self.cmd = self.cmd .. '2>/dev/null '
76 return self
77 end
78 function exe:wait(w)
79 self.cmd = self.cmd .. '&& touch ' .. w .. ' '
80 return self
81 end
82 function exe:Do()
83 --[[ "The condition expression of a control structure can return any
84 value. Both false and nil are considered false. All values different
85 from nil and false are considered true (in particular, the number 0
86 and the empty string are also true)."
87 says the docs, I beg to differ.]]
88 if true == self.log then D(" executing - &nbsp; <code>" .. self.cmd .. "</code>") end
89 --[[ Damn os.execute()
90 Lua 5.1 says it returns "a status code, which is system-dependent"
91 Lua 5.2 says it returns true/nil, "exit"/"signal", the status code.
92 I'm getting 7168 or 0. No idea what the fuck that is.
93 local ok, rslt, status = os.execute(s)
94 ]]
95 local f = APT.readCmd(self.cmd, 'r')
96 -- The last line will be the command's returned status, collect everything else in result.
97 self.status = '' -- Otherwise the result starts with 0.
98 self.result = '\n'
99 self.lines = f
100 for i,l in ipairs(f) do
101 self.result = self.result .. l .. "\n"
102 end
103 f = APT.readCmd('echo "$?"', 'r')
104 for i,l in ipairs(f) do
105 self.status = tonumber(l)
106 if (137 == self.status) or (124 == self.status) then
107 print("timeout killed " .. self.status .. ' ' .. self.command)
108 E("timeout killed " .. self.status .. ' ' .. self.command)
109 elseif (0 ~= self.status) then
110 print("status |" .. self.status .. '| ' .. self.command)
111 E("status |" .. self.status .. '| ' .. self.command)
112 end
113 end
114 return self
115 end
116 function exe:fork(host)
117 if nil ~= host then self.cmd = self.cmd .. '; r=$?; if [ $r -ge 124 ]; then echo "$r ' .. host .. ' failed forked command ' .. string.gsub(self.cmd, '"', "'") .. '"; fi' end
118 self.cmd = '{ ' .. self.cmd .. '; } &'
119 if true == self.log then D(" forking - &nbsp; <code>" .. self.cmd .. "</code>") end
120 os.execute(self.cmd)
121 return self
122 end
123 return exe
124end
125
126
127
128local Cards = {}
129
130print('Scanning for audio devices.')
131local cards = APT.exe('ls -d1 /proc/asound/card[0-9]*'):noErr():Do()
132for i,l in ipairs(cards.lines) do
133 local f, e = io.open(l .. '/id', "r")
134 if nil == f then print("Could not open " .. l .. '/id') else
135 Cards[l] = {path = l, name = f:read("*a"):sub(1, -2), devs = {}, captureDevs = {}, playbackDevs = {}}
136 if "Loopback" ~= Cards[l]['name'] then
137 Cards[l]['capture'] = APT.exe('ls -d1 ' .. l .. '/pcm[0-9]*c*'):noErr():Do()
138 for j,c in ipairs(Cards[l]['capture'].lines) do
139 local n = c:match(".*pcm(%d+).*")
140 Cards[l]['captureDevs'][j] = n
141 Cards[l]['devs'][n] = n
142 print("\tFound capture device: " .. Cards[l]['name'] .. "\tDEVICE: " .. Cards[l]['captureDevs'][j] .. ' ' .. n)
143 end
144 Cards[l]['playback'] = APT.exe('ls -d1 ' .. l .. '/pcm[0-9]*p*'):noErr():Do()
145 for j,p in ipairs(Cards[l]['playback'].lines) do
146 local n = p:match(".*pcm(%d+).*")
147 Cards[l]['playbackDevs'][j] = n
148 Cards[l]['devs'][n] = n
149 print("\tFound playback device: " .. Cards[l]['name'] .. "\tDEVICE: " .. Cards[l]['playbackDevs'][j] .. ' ' .. n)
150 end
151 end
152 end
153end
154
155
156print('')
157print("Start up JACK and friends.")
158print("jack_control")
159APT.exe('jack_control start'):Do()
160APT.exe('jack_control ds alsa'):Do()
161--jack_control dps device hw:RIG,0
162print("sleep 5")
163APT.exe('sleep 5'):Do()
164if nil ~= GUI then
165 print(GUI)
166 APT.exe(GUI):fork()
167end
168print("jack-plumbing")
169APT.exe('jack-plumbing -q 2>/dev/null'):fork()
170-- Bridge ALSA ports to JACK ports. Only handles MIDI.
171-- MIDI via a2jmidid. The --ehw enables hardware ports as well, equal to using the seq MIDI drivare according to https://freeshell.de/~murks/posts/ALSA_and_JACK_MIDI_explained_(by_a_dummy_for_dummies)/
172--a2j_control actually starts a2jmidid.
173----a2jmidid -e -u &
174-- I think the jack_control start and my current alsa config means a2jmidid gets started anyway. But seem to need this bit to get the joystick covered.
175print("a2j_control")
176APT.exe('a2j_control --ehw && a2j_control --start'):Do()
177print("sleep 2")
178APT.exe('sleep 2'):Do()
179print("")
180
181
182--local AIN = "alsa_in"
183local AIN = "zita-a2j"
184--local AOUT = "alsa_out"
185local AOUT = "zita-j2a"
186
187print("Basic ALSA sound devices converted to JACK.")
188for i,C in pairs(alias) do
189 print('HW playback: ' .. C['name'] .. '\tDEVICE: ' .. C['dev'])
190 APT.exe('alsa_out -j ' .. C['name'] .. ' -d ' .. C['dev']):fork()
191 APT.exe('sleep 1'):Do()
192end
193print("HW playback: cloop\tDEVICE: cloop")
194-- No idea why, cloop wont work with zita-a2j.
195APT.exe('alsa_in -j cloop -d cloop'):fork()
196APT.exe('sleep 1'):Do()
197APT.exe('jack_connect cloop:capture_1 system:playback_1'):Do()
198APT.exe('jack_connect cloop:capture_2 system:playback_2'):Do()
199print("HW playback: ploop\tDEVICE: ploop")
200APT.exe('alsa_out -j ploop -d ploop'):fork()
201APT.exe('sleep 1'):Do()
202APT.exe('jack_connect system:capture_1 ploop:playback_1'):Do()
203APT.exe('jack_connect system:capture_2 ploop:playback_2'):Do()
204
205
206print("")
207
208print("Rest of ALSA sound devices converted to JACK.")
209for i,C in pairs(Cards) do
210 for j,c in ipairs(C['playbackDevs']) do
211 print("HW playback: " .. C['name'] .. "\tDEVICE: " .. C['playbackDevs'][j])
212 APT.exe(AOUT .. ' -j ' .. C['name'] .. "_" .. C['playbackDevs'][j] .. '-in -d ' .. C['name'] .. C['playbackDevs'][j]):fork()
213-- APT.exe('sleep 1'):Do()
214 end
215 for j,c in ipairs(C['captureDevs']) do
216 print("HW capture: " .. C['name'] .. "\tDEVICE: " .. C['captureDevs'][j])
217 APT.exe(AIN .. ' -j ' .. C['name'] .. "_" .. C['captureDevs'][j] .. '-out -d ' .. C['name'] .. C['captureDevs'][j]):fork()
218-- APT.exe('sleep 1'):Do()
219 end
220end
221print("")
222
223print("Scanning for joysticks.")
224local sticks = APT.exe('ls -1 /dev/input/js[0-9]*'):noErr():Do()
225for i,l in ipairs(sticks.lines) do
226 print("aseqjoy " .. l)
227 -- Buttons switch to that numbered MIDI channel, defaults to 1.
228 -- Axis are mapped to MIDI controllers 10 - 15
229 -- -r means to use high resolution MIDI values.
230 APT.exe('aseqjoy -d ' .. l:sub(-1,-1) .. ' -r'):fork()
231-- print("sleep 1")
232-- APT.exe('sleep 1'):Do()
233end
234print("")
235
236
237