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1722440 missing 'mute' button

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1722442  	  stale mplayer processes

removed the 'exit' button in favour of the 'mute' one.
no more killing of the player, but communication with it.
This commit is contained in:
mfrasca
2007-05-21 09:23:16 +00:00
parent 6971f5260e
commit f45d2f9a58
1 changed files with 55 additions and 44 deletions
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99
examples/pywmradio.py
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@@ -15,15 +15,23 @@ devnull = file('/dev/null')
class Application(wmoo.Application): class Application(wmoo.Application):
def __init__(self, *args, **kwargs): def reset(self):
wmoo.Application.__init__(self, *args, **kwargs) self._cacheLevel = -50
self.child = None self.child = None
self._paused = None self._paused = None
self._buffering = 0
self._flash = 0
self._muting = 0
self.showCacheLevel()
def __init__(self, *args, **kwargs):
wmoo.Application.__init__(self, *args, **kwargs)
self.radioList = [] self.radioList = []
self.currentRadio = 0 self.currentRadio = 0
self._count = 0 self._count = 0
self._cacheLevel = -50 self._expectdying = 0
self._buffering = 0
self.reset()
self._buffered = '' self._buffered = ''
import re import re
@@ -39,23 +47,23 @@ class Application(wmoo.Application):
for i in t.split(u'\n'): for i in t.split(u'\n'):
radiodef = i.split('\t') radiodef = i.split('\t')
radioname = radiodef[0].lower() radioname = radiodef[0].lower()
if len(radiodef) == 1: if len(radiodef) != 3 or i[0] == '#':
continue continue
if radioname == '': if radioname == '':
globals()[radiodef[1]] = radiodef[2] globals()[radiodef[1]] = radiodef[2]
pass pass
else: else:
self.radioList.append( (radioname+' '*24, radiodef[1], radiodef[2]) ) self.radioList.append( (radioname+' '*24, radiodef[1], radiodef[2]) )
def reset(self):
self._cacheLevel = -50
self.child = None
self._paused = None
self.showCacheLevel()
def handler(self, num, frame): def handler(self, num, frame):
self.reset() if self._expectdying:
print self._expectdying
self._expectdying -= 1
else:
self.reset()
self._flash = 4
self._colour = 1
def startPlayer(self): def startPlayer(self):
import os, subprocess, signal import os, subprocess, signal
@@ -68,6 +76,7 @@ class Application(wmoo.Application):
stdout=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=devnull) stderr=devnull)
signal.signal(signal.SIGCHLD, self.handler) signal.signal(signal.SIGCHLD, self.handler)
self._flash = 0
self._paused = False self._paused = False
self._buffered = '' self._buffered = ''
self._buffering = 1 self._buffering = 1
@@ -75,19 +84,21 @@ class Application(wmoo.Application):
import fcntl import fcntl
flags = fcntl.fcntl(self.child.stdout, fcntl.F_GETFL) flags = fcntl.fcntl(self.child.stdout, fcntl.F_GETFL)
fcntl.fcntl(self.child.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK) fcntl.fcntl(self.child.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
flags = fcntl.fcntl(self.child.stdin, fcntl.F_GETFL)
fcntl.fcntl(self.child.stdin, fcntl.F_SETFL, flags | os.O_NONBLOCK)
def stopPlayer(self): def stopPlayer(self):
if self.child: if self.child:
if self._buffering != 1: print self._expectdying
self.child.stdin.write('q') self.child.stdin.write('q')
import os, signal self._expectdying += 1
os.kill(self.child.pid, signal.SIGKILL) self.child = None
return True
return False
def quitProgram(self, event): def muteStream(self, event):
self.stopPlayer() if self.child and self._buffering == 0:
sys.exit(0) self.child.stdin.write('m')
self.putPattern(9*self._muting, 0, 9, 11, 30, 29)
self._muting = 1 - self._muting
def printevent(self, event): def printevent(self, event):
print event print event
@@ -96,14 +107,16 @@ class Application(wmoo.Application):
if self.currentRadio == 0: self.currentRadio = len(self.radioList) if self.currentRadio == 0: self.currentRadio = len(self.radioList)
self.currentRadio -= 1 self.currentRadio -= 1
self.putString(0, 10, self.radioList[self.currentRadio][0]) self.putString(0, 10, self.radioList[self.currentRadio][0])
if self.stopPlayer(): if self.child:
self.stopPlayer()
self.startPlayer() self.startPlayer()
def nextRadio(self, event): def nextRadio(self, event):
self.currentRadio += 1 self.currentRadio += 1
if self.currentRadio == len(self.radioList): self.currentRadio = 0 if self.currentRadio == len(self.radioList): self.currentRadio = 0
self.putString(0, 10, self.radioList[self.currentRadio][0]) self.putString(0, 10, self.radioList[self.currentRadio][0])
if self.stopPlayer(): if self.child:
self.stopPlayer()
self.startPlayer() self.startPlayer()
def playStream(self, event): def playStream(self, event):
@@ -114,7 +127,7 @@ class Application(wmoo.Application):
self.reset() self.reset()
def pauseStream(self, event): def pauseStream(self, event):
if self.child: if self.child and not self._buffering:
self.child.stdin.write(' ') self.child.stdin.write(' ')
self._paused = not self._paused self._paused = not self._paused
if self._paused: if self._paused:
@@ -133,12 +146,13 @@ class Application(wmoo.Application):
else: else:
self.putPattern(54, 0, 3, 1, 52, 54-i) self.putPattern(54, 0, 3, 1, 52, 54-i)
else: else:
if self._paused: if self._paused or self._flash:
colour = self._colour = 3 - self._colour colour = self._colour = 3 - self._colour
self._flash = max(0, self._flash - 1)
else: else:
colour = 2 colour = 2
for i in range(-1, 25): for i in range(-1, 25):
if i*4 < self._cacheLevel: if (i*4 < self._cacheLevel) or self._flash:
self.putPattern(54, colour, 3, 1, 52, 54-i) self.putPattern(54, colour, 3, 1, 52, 54-i)
else: else:
self.putPattern(54, 0, 3, 1, 52, 54-i) self.putPattern(54, 0, 3, 1, 52, 54-i)
@@ -168,12 +182,9 @@ class Application(wmoo.Application):
self._cacheLevel = float(match.group(1)) self._cacheLevel = float(match.group(1))
self._buffered = self._buffered[rpos:] self._buffered = self._buffered[rpos:]
if self.child or self._flash:
self.showCacheLevel() self.showCacheLevel()
def handler(num, frame):
hdmon.updateMonitoredPaths()
signal.alarm(10)
palette = { palette = {
'-': "#000000", '-': "#000000",
".": "#868682", ".": "#868682",
@@ -215,12 +226,12 @@ background = [
" XXXX. ", " XXXX. ",
" XXXXXXXX. XXXXXXXX. XXXXXXXX. X--- ", " XXXXXXXX. XXXXXXXX. XXXXXXXX. X--- ",
" X-------- X-------- X-------- X--- ", " X-------- X-------- X-------- X--- ",
" X-------- X-------- X-------- X--- ", " X-------- X-------- X-----o-- X--- ",
" X--o--o-- X--o--o-- X-o.-.o-- X--- ", " X--o--o-- X--o--o-- X----oo-- X--- ",
" X--o-oo-- X--oo-o-- X-.o.o.-- X--- ", " X--o-oo-- X--oo-o-- X-ooooo-- X--- ",
" X--oooo-- X--oooo-- X--.o. -- X--- ", " X--oooo-- X--oooo-- X-ooooo-- X--- ",
" X--o-oo-- X--oo-o-- X-.o.o.-- X--- ", " X--o-oo-- X--oo-o-- X----oo-- X--- ",
" X--o--o-- X--o--o-- X-o.-.o-- X--- ", " X--o--o-- X--o--o-- X-----o-- X--- ",
" X-------- X-------- X-------- X--- ", " X-------- X-------- X-------- X--- ",
" X-------- X-------- X-------- X--- ", " X-------- X-------- X-------- X--- ",
" .-------- .-------- .-------- X--- ", " .-------- .-------- .-------- X--- ",
@@ -253,13 +264,13 @@ background = [
patterns = [ patterns = [
"XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.--- ", "XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.--- ",
"X--------X--------X--------X--------X--------X--------rrr ", "X--------X--------X--------X--------X--------X--------rrr ",
"X--------X--------X--------X--------X--------X--------iii ", "X-----rr-X-----o--X-----o--X--------X--------X--------iii ",
"X-rrrrr--X-ooooo--X-rr-rr--X-oo-oo--X--o-----X--r----- ", "X----rr--X----oo--X----oo--X-oo-oo--X--o-----X--r----- ",
"X-rrrrr--X-ooooo--X-rr-rr--X-oo-oo--X--oo----X--rr---- ", "X-oorro--X-ooooo--X-ooooo--X-oo-oo--X--oo----X--rr---- ",
"X-rrrrr--X-ooooo--X-rr-rr--X-oo-oo--X--ooo---X--rrr--- ", "X-ooroo--X-ooooo--X-ooooo--X-oo-oo--X--ooo---X--rrr--- ",
"X-rrrrr--X-ooooo--X-rr-rr--X-oo-oo--X--oo----X--rr---- ", "X--rroo--X----oo--X----oo--X-oo-oo--X--oo----X--rr---- ",
"X-rrrrr--X-ooooo--X-rr-rr--X-oo-oo--X--o-----X--r----- ", "X-rr--o--X-----o--X-----o--X-oo-oo--X--o-----X--r----- ",
"X--------X--------X--------X--------X--------X-------- ", "X- ------X--------X--------X--------X--------X-------- ",
"X--------X--------X--------X--------X--------X-------- ", "X--------X--------X--------X--------X--------X-------- ",
".--------.--------.--------.--------.--------.-------- ", ".--------.--------.--------.--------.--------.-------- ",
] ]
@@ -280,7 +291,7 @@ def main():
app.addCallback(app.previousRadio, 'buttonrelease', area=( 6,29,15,38)) app.addCallback(app.previousRadio, 'buttonrelease', area=( 6,29,15,38))
app.addCallback(app.nextRadio, 'buttonrelease', area=(18,29,27,38)) app.addCallback(app.nextRadio, 'buttonrelease', area=(18,29,27,38))
app.addCallback(app.quitProgram, 'buttonrelease', area=(30,29,39,38), key=1) app.addCallback(app.muteStream, 'buttonrelease', area=(30,29,39,38))
app.addCallback(app.playStream, 'buttonrelease', area=( 6,43,15,52)) app.addCallback(app.playStream, 'buttonrelease', area=( 6,43,15,52))
app.addCallback(app.pauseStream, 'buttonrelease', area=(18,43,27,52)) app.addCallback(app.pauseStream, 'buttonrelease', area=(18,43,27,52))