/var/lib/liguidsoap/mix.py is in liguidsoap 1.0.0-4build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 | #!/usr/bin/env python
import pygtk
pygtk.require('2.0')
import gtk
import gobject
import socket
import re
import urllib
from threading import Timer
from client import LiqClient
from widgets import View
def strbool(b):
if b:
return "true"
else:
return "false"
class LiqMix(gtk.HBox):
def __init__(self,host='localhost',port=1234,op='mix'):
gtk.HBox.__init__(self)
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_AUTOMATIC,gtk.POLICY_NEVER)
self.add(scroll)
scroll.show()
self.box = gtk.HBox()
scroll.add_with_viewport(self.box)
self.box.show()
fadebttn = gtk.Button("Fade")
self.box.pack_start(fadebttn, False, False)
fadebttn.show()
# Connect to liquidsoap
self.tel = LiqClient(host,port)
# Get info about the mixing table
self.inputs = filter(lambda x: x!='',
re.compile('\s*(\S+)\s*').split(self.tel.command(op+".inputs")))
self.n = len(self.inputs)
self.status = [ {} for e in range(self.n) ]
# Create widgets
remaining,skip,ready,volume,single,fadein,fadeout,selected=[ [] for i in range(8) ]
def play_stop(i):
self.tel.command(op+".select "+str(i)+" "+
(strbool(not self.status[i]['selected'])))
for i in range(self.n):
# Add a controller
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_NEVER,gtk.POLICY_AUTOMATIC)
self.box.pack_start(scroll)
vbox = gtk.VBox()
scroll.add_with_viewport(vbox)
scroll.show()
vbox.show()
# Status line
ready.append(gtk.Label())
vbox.pack_start(ready[i],False,False,10)
ready[i].set_markup('<b>'+self.inputs[i]+'</b>')
ready[i].set_justify(gtk.JUSTIFY_CENTER)
ready[i].show()
# Two next buttons will be packed horizontally
hbox = gtk.HBox()
vbox.pack_start(hbox,False,False)
hbox.show()
# Play/stop button
selected.append(gtk.Button('play/pause'))
hbox.pack_start(selected[i])
selected[i].show()
selected[i].connect("clicked",lambda b,i:play_stop(i),i)
# Skip
skip.append(gtk.Button("skip"))
skip[i].connect("clicked",
lambda button,i:
self.tel.command(op+".skip "+str(i)), i)
hbox.pack_start(skip[i])
skip[i].show()
# Single mode
single.append(gtk.CheckButton("Stop at end of track"))
vbox.pack_start(single[i],False,False)
single[i].show()
single[i].connect("clicked",
lambda button,i:
self.tel.command(op+".single "+str(i)+" "+
(strbool(single[i].get_active()))),i)
# Fade in check box
fade = gtk.HBox()
vbox.pack_start(fade,False,False)
lbl = gtk.Label("Fade: ")
fade.pack_start(lbl)
fadein.append(gtk.CheckButton("in"))
fadeout.append(gtk.CheckButton("out"))
fade.pack_start(fadein[i])
fade.pack_start(fadeout[i])
lbl.show()
fadein[i].show()
fadeout[i].show()
fade.show()
# Volume
volume.append(gtk.Adjustment())
vol=gtk.VScale(volume[i])
vbox.pack_start(vol,True,True)
vol.set_inverted(True)
vol.set_increments(1,10)
vol.set_range(0,100)
vol.connect("value-changed",
lambda l,i: self.tel.command(op+".volume "+str(i)+" "+
str(volume[i].get_value())),i)
vol.set_update_policy(gtk.UPDATE_CONTINUOUS)
vol.show()
# Remaining time
remaining.append(gtk.Label("..."))
vbox.pack_start(remaining[i],False,False)
remaining[i].show()
# Fade out all the fadeout_Checkbutton and fade in all the fadein_CB
# during duration
def fade_in(i):
volume[i].set_value(volume[i].get_value() + 1)
if volume[i].get_value() == 100:
return False #No need to redo
else:
return True #Need to redo
def fade_out(i):
volume[i].set_value(volume[i].get_value() - 1)
if volume[i].get_value() == 0:
return False
else:
return True
def fade_in_out():
duration = 10000 # in ms
for i in range(self.n):
if fadein[i].get_active() and not fadeout[i].get_active():
sleep_in = duration/(101 - volume[i].get_value())
# print sleep_in
gobject.timeout_add(int(sleep_in), lambda i:fade_in(i),i)
elif fadeout[i].get_active() and not fadein[i].get_active():
sleep_out = duration/(volume[i].get_value()+1)
# print sleep_out
gobject.timeout_add(int(sleep_out), lambda i:fade_out(i),i)
elif fadeout[i].get_active() and fadein[i].get_active():
pass
# TODO
fadebttn.connect("clicked", lambda y:fade_in_out())
# TODO charmap dependent
keys = list('aqAQw'+'zsZSx'+'edEDc'+'rfRFv'+'tgTGb'+'yhYHn')
def keypress(vol,ev):
try:
# print ev.string, ev.keyval, ev.hardware_keycode
i = keys.index(ev.string)
if i%5==4:
play_stop(i/5)
elif i%5==2:
fadein[i/5].set_active(not fadein[i/5].get_active())
elif i%5==3:
fadeout[i/5].set_active(not fadeout[i/5].get_active())
else:
volume[i/5].set_value(volume[i/5].get_value()+((i%5==0 and 1) or -1))
except:
pass
self.set_events(gtk.gdk.KEY_PRESS_MASK)
self.connect("key_press_event",keypress)
def update():
for i in range(self.n):
a=filter(lambda x: x!='',
re.compile('(\S+)=(\S+)\s*').split(
self.tel.command(op+".status "+str(i))))
self.status[i]={}
for j in range(len(a)/2):
self.status[i][a[2*j]]=a[2*j+1]
self.status[i]['selected'] = (self.status[i]['selected']=='true')
self.status[i]['ready'] = (self.status[i]['ready']=='true')
selected[i].set_label(
(self.status[i]['selected'] and "pause") or 'start')
remaining[i].set_label('End of track: '+self.status[i]['remaining'])
volume[i].set_value(int(re.sub('%','',self.status[i]['volume'])))
if self.status[i]['selected']:
ready[i].set_markup('<b>'+self.inputs[i]+'</b>\n'+
((self.status[i]['ready'] and 'Currently playing') or
'Waiting for source'))
else:
ready[i].set_label('<b>'+self.inputs[i]+'</b>\nStopped, '+
((self.status[i]['ready'] and 'ready') or 'not ready'))
return True
gobject.timeout_add(1000,update)
self.show()
import getopt
import sys
if __name__ == "__main__":
try:
opts, args = getopt.gnu_getopt(sys.argv[1:],"h:p:o:",
['host=','port=','operator='])
except:
# TODO real help
print 'Options are --operator=s --host=s --port=s and -ohp shortcuts'
sys.exit()
op='mix'
host='localhost'
port=1234
for o , a in opts:
if o in ('-p', '--port'):
port=int(a)
if o in ('-o', '--operator'):
op=a
if o in ('-h', '--host'):
host=a
try:
win = gtk.Window()
win.set_border_width(10)
win.connect("delete_event", lambda w,e: False)
win.connect("destroy", lambda w: gtk.main_quit ())
win.set_title(host+':'+str(port)+' -- Mixing table '+op)
win.resize(700,300)
print "Key bindings:"
print "source volume up down play/pause"
print " 0 a q w"
print " 1 z s x"
print " 2 e d c"
print "..."
win.add(LiqMix(host,port,op))
win.show()
gtk.main()
except socket.error, x:
print "Couln't connect to "+host+':'+str(port)+'!'
|