This duplicates the bad behavior:
from pyglet import media
from pyglet.media import procedural, AudioData
from ctypes import *
import sys
from pyglet import font, window, media, clock
from pyglet.gl import *
from pyglet.window import event, key
class cw_sound(object):
def __init__(self, msg='CQ', wpm=5, fwpm=15):
self.chWPM(wpm, fwpm)
self.msg = msg
_code = {'A':'.-', 'N':'-.', '1':'.----',
'.':'.-.-.-',
'B':'-...', 'O':'---', '2':'..---',
',':'--..--',
'C':'-.-.', 'P':'.--.', '3':'...--',
'?':'..--..',
'D':'-..', 'Q':'--.-', '4':'....-',
'(':'-.--.',
'E':'.', 'R':'.-.', '5':'.....',
'-':'-....-',
'F':'..-.', 'S':'...', '6':'-....',
'G':'--.', 'T':'-','7':'--...',
'H':'....', 'U':'..-', '8':'---..',
'I':'..', 'V':'...-', '9':'----.',
'J':'.---', 'W':'.--', '0':'-----',
'K':'-.-', 'X':'-..-', '/':'-..-.',
'L':'.-..', 'Y':'-.--', '+':'.-.-.',
'M':'--', 'Z':'--..', '=':'-...-'}
def addWPM(self, m):
self.wpm += m
self.wpm = max(5, self.wpm)
self.wpm = min(self.wpm, 60)
self.fwpm += m
self.fwpm = max(5, self.fwpm)
self.fwpm = min(self.fwpm, 60)
self.chWPM(self.wpm, self.fwpm)
def chWPM(self, wpm, fwpm):
"""I took this from morse-2.1"""
self.wpm = wpm
self.fwpm = fwpm
tick = 60 / float((wpm * 50))
if (fwpm <= wpm):
ftick = 60 / float((wpm * 50))
else:
ftick = 60 / float((fwpm * 50))
wtick = (50 * tick - 31 * ftick) / float(19)
self.inter_char_time = wtick * 3
self.inter_word_time = wtick * 7
self.intra_char_time = ftick
self.dot_time = ftick
self.dash_time = ftick * 3
self.freq = 800
self.dahsound = (procedural.Sine(self.dash_time, self.freq))
self.ditsound = (procedural.Sine(self.dot_time, self.freq))
self.intrachar_silence =
(procedural.Silence(self.intra_char_time))
self.interchar_silence =
(procedural.Silence(self.inter_char_time))
self.interword_silence =
(procedural.Silence(self.inter_word_time))
def lookup_ch(self, ch):
res = self._code.get(ch.upper(), '')
if not res:
print "error no such char for %s" % ch
return res
def _add_to_sound(self, sound, dots_dashes):
lst = list(dots_dashes)
lst = 'x'.join(lst)
print lst
for dot_dash in lst:
if dot_dash == '.':
sound.add_sound(self.ditsound)
if dot_dash == '-':
sound.add_sound(self.dahsound)
if dot_dash == 'x':
sound.add_sound(self.intrachar_silence)
def get_sound(self):
res = ProceduralSoundSequence()
words = self.msg.split(' ')
for word in words:
for ch in word:
dots_dashes = self.lookup_ch(ch)
self._add_to_sound(res, dots_dashes)
return media.StaticSource(res)
class ProceduralSoundSequence(procedural.ProceduralSource):
def __init__(self, frequency=440, **kwargs):
super(ProceduralSoundSequence, self).__init__(0, **kwargs)
self.frequency = frequency
self.data = ""
self._duration = 0
def add_sound(self, sound):
data = sound._generate_data(sound._max_offset - sound._offset,
0)
if not isinstance(data, str):
data = cast(data, POINTER(c_char))
[:len(data)*sizeof(c_short)]
self.data += data # Sine returns a c_char array but Silence
returns a string
self._duration += sound._duration
self._max_offset += sound._max_offset
def _generate_data(self, bytes, offset):
offset = offset - (offset % 2)
res = self.data[offset:bytes+offset]
return res
def testcw():
# The OpenGL context is created only when you create a window.
Any calls
# to OpenGL before a window is created will fail.
win = window.Window(visible=False)
win.set_visible()
# ... perform any OpenGL state initialisation here.
glShadeModel(GL_SMOOTH)
glClearColor(0, 0, 0, 0.5)
glClearDepth(1.0)
glEnable(GL_DEPTH_TEST)
glDepthFunc(GL_LEQUAL)
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
glLoadIdentity()
player = media.Player()
player.eos_action = player.EOS_NEXT
win.push_handlers(event.WindowEventLogger())
win.clear()
#game = cw_game(win, player)
sin = procedural.Sine(0.1)
a = cw_sound('T').get_sound()
b = cw_sound('T').get_sound()
player.queue(sin)
player.queue(a)
player.queue(b)
player.queue(sin) #<-- this one doesn't play
player.queue(sin)
while not win.has_exit:
time_passed = clock.tick()
player.play()
win.flip()
win.dispatch_events()
player.dispatch_events()
if __name__ == '__main__':
testcw()
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