class YoutubeQueryThread(Thread): def __init__(self, query, param, gotFeed, gotFeedError, callback, errorback): Thread.__init__(self) self.messagePump = ePythonMessagePump() self.messages = ThreadQueue() self.gotFeed = gotFeed self.gotFeedError = gotFeedError self.callback = callback self.errorback = errorback self.query = query self.param = param self.canceled = False self.messagePump.recv_msg.get().append(self.finished) def cancel(self): self.canceled = True def run(self): try: feed = self.query(self.param) self.messages.push((True, feed, self.callback)) self.messagePump.send(0) except Exception, ex: self.messages.push((False, ex, self.errorback)) self.messagePump.send(0)
def __init__(self, guid=None, **kwargs):
"""Initialise the service. If guid is not provided, one will be
requested (returned in the callback). Pass callback= or error=
to receive notification of readiness."""
ThreadQueue.__init__(self)
self.guid = guid
self.add_request(self._setup_client, **kwargs)
def __init__(self, callback): Thread.__init__(self) self.callback = callback self.__running = False self.__messages = ThreadQueue() self.__pump = ePythonMessagePump() try: self.__pump_recv_msg_conn = self.__pump.recv_msg.connect(self.gotThreadMsg) except: self.__pump.recv_msg.get().append(self.gotThreadMsg) self.__queue = ThreadQueue()
def doThreadQueue():
from ThreadQueue import ThreadQueue
dqc = doQueueClass()
tq = ThreadQueue(work_function=create_task_url, thread_work_function=dqc.work)
while True:
if tq.do_work():
if dqc.dowork():
break
else:
continue
print 'end'
def testThreadQueue():
from ThreadQueue import ThreadQueue
t_dict = {'a': '12', "b": '34'}
t_dict = ('1', '2')
tc = testClass(t_dict)
tq = ThreadQueue(work_function=create_task, thread_work_function=tc.test)
while True:
if tq.do_work():
continue
else:
break
print 'ok'
def doThreadQueueNew(max_num):
from ThreadQueue import ThreadQueue
dqc = doQueueClass()
tq = ThreadQueue(work_function=create_iter, thread_work_function=dqc.newwork, max_exec_num=max_num)
while True:
if tq.do_work():
if dqc.dowork():
break
else:
continue
else:
break
print 'end'
def stop(self): self.running = False self.__queue = ThreadQueue() try: self.__pump.recv_msg.get().remove(self.gotThreadMsg) except: pass self.__pump_recv_msg_conn = None
def __init__(self, query, param, callback, errorback): Thread.__init__(self) self.messagePump = ePythonMessagePump() self.messages = ThreadQueue() self.query = query self.param = param self.callback = callback self.errorback = errorback self.canceled = False self.messagePump.recv_msg.get().append(self.finished)
def __init__(self, query, param, gotFeed, gotFeedError, callback, errorback): Thread.__init__(self) self.messagePump = ePythonMessagePump() self.messages = ThreadQueue() self.gotFeed = gotFeed self.gotFeedError = gotFeedError self.callback = callback self.errorback = errorback self.query = query self.param = param self.canceled = False self.messagepPump_conn = self.messagePump.recv_msg.connect(self.finished)
class SuggestionsQueryThread(Thread): def __init__(self, query, param, callback, errorback): Thread.__init__(self) self.messagePump = ePythonMessagePump() self.messages = ThreadQueue() self.query = query self.param = param self.callback = callback self.errorback = errorback self.canceled = False self.messagePump.recv_msg.get().append(self.finished) def cancel(self): self.canceled = True def run(self): if self.param not in (None, ""): try: suggestions = self.query.getSuggestions(self.param) self.messages.push((suggestions, self.callback)) self.messagePump.send(0) except Exception, ex: self.messages.push((ex, self.errorback)) self.messagePump.send(0)
class YoutubeQueryThread(Thread): def __init__(self, query, param, gotFeed, gotFeedError, callback, errorback): Thread.__init__(self) self.messagePump = ePythonMessagePump() self.messages = ThreadQueue() self.gotFeed = gotFeed self.gotFeedError = gotFeedError self.callback = callback self.errorback = errorback self.query = query self.param = param self.canceled = False self.messagePump.recv_msg.get().append(self.finished) def cancel(self): self.canceled = True def run(self): try: if self.param is None: feed = self.query() else: feed = self.query(self.param) self.messages.push((True, feed, self.callback)) self.messagePump.send(0) except Exception as ex: self.messages.push((False, ex, self.errorback)) self.messagePump.send(0) def finished(self, val): if not self.canceled: message = self.messages.pop() if message[0]: self.gotFeed(message[1], message[2]) else: self.gotFeedError(message[1], message[2])
class SeriesPluginWorker(Thread):
def __init__(self, callback):
Thread.__init__(self)
self.callback = callback
self.__running = False
self.__messages = ThreadQueue()
self.__pump = ePythonMessagePump()
try:
self.__pump_recv_msg_conn = self.__pump.recv_msg.connect(self.gotThreadMsg)
except:
self.__pump.recv_msg.get().append(self.gotThreadMsg)
self.__queue = ThreadQueue()
def empty(self):
return self.__queue.empty()
def finished(self):
return not self.__running
def add(self, item):
self.__queue.push(item)
if not self.__running:
self.__running = True
self.start() # Start blocking code in Thread
def gotThreadMsg(self, msg=None):
data = self.__messages.pop()
if callable(self.callback):
self.callback(data)
def stop(self):
self.running = False
self.__queue = ThreadQueue()
try:
self.__pump.recv_msg.get().remove(self.gotThreadMsg)
except:
pass
self.__pump_recv_msg_conn = None
def run(self):
while not self.__queue.empty():
# NOTE: we have to check this here and not using the while to prevent the parser to be started on shutdown
if not self.__running: break
logDebug('Worker is processing')
item = self.__queue.pop()
result = None
try:
result = item.identifier.getEpisode(
item.name, item.begin, item.end, item.service
)
except Exception, e:
logDebug("Worker: Exception:", str(e))
# Exception finish job with error
result = str(e)
config.plugins.seriesplugin.lookup_counter.value += 1
self.__messages.push( (item.callback, normalizeResult(result)) )
self.__pump.send(0)
logDebug(' Worker: list is emty, done')
Thread.__init__(self)
self.__running = False
class SeriesPluginWorker(Thread):
def __init__(self, callback):
Thread.__init__(self)
self.callback = callback
self.__running = False
self.__messages = ThreadQueue()
self.__pump = ePythonMessagePump()
try:
self.__pump_recv_msg_conn = self.__pump.recv_msg.connect(self.gotThreadMsg)
except:
self.__pump.recv_msg.get().append(self.gotThreadMsg)
self.__queue = ThreadQueue()
def empty(self):
return self.__queue.empty()
def finished(self):
return not self.__running
def add(self, item):
from ctypes import CDLL
SYS_gettid = 4222
libc = CDLL("libc.so.6")
tid = libc.syscall(SYS_gettid)
splog('SP: Worker add from thread: ', currentThread(), _get_ident(), self.ident, os.getpid(), tid )
self.__queue.push(item)
if not self.__running:
self.__running = True
self.start() # Start blocking code in Thread
def gotThreadMsg(self, msg=None):
from ctypes import CDLL
SYS_gettid = 4222
libc = CDLL("libc.so.6")
tid = libc.syscall(SYS_gettid)
splog('SP: Worker got message: ', currentThread(), _get_ident(), self.ident, os.getpid(), tid )
data = self.__messages.pop()
if callable(self.callback):
self.callback(data)
def stop(self):
self.running = False
try:
self.__pump.recv_msg.get().remove(self.gotThreadMsg)
except:
pass
self.__pump_recv_msg_conn = None
def run(self):
from ctypes import CDLL
SYS_gettid = 4222
libc = CDLL("libc.so.6")
tid = libc.syscall(SYS_gettid)
splog('SP: Worker got message: ', currentThread(), _get_ident(), self.ident, os.getpid(), tid )
while not self.__queue.empty():
# NOTE: we have to check this here and not using the while to prevent the parser to be started on shutdown
if not self.__running: break
item = self.__queue.pop()
splog('SP: Worker is processing')
result = None
try:
result = item.identifier.getEpisode(
item.name, item.begin, item.end, item.service
)
except Exception, e:
splog("SP: Worker: Exception:", str(e))
# Exception finish job with error
result = str(e)
config.plugins.seriesplugin.lookup_counter.value += 1
splog("SP: Worker: result")
if result and len(result) == 4:
season, episode, title, series = result
season = int(CompiledRegexpNonDecimal.sub('', season))
episode = int(CompiledRegexpNonDecimal.sub('', episode))
title = title.strip()
splog("SP: Worker: result callback")
self.__messages.push( (item.callback, (season, episode, title, series)) )
else:
splog("SP: Worker: result failed")
self.__messages.push( (item.callback, result) )
self.__pump.send(0)
#from twisted.internet import reactor
#reactor.callFromThread(self.gotThreadMsg)
splog('SP: Worker: list is emty, done')
Thread.__init__(self)
self.__running = False
class SeriesPluginWorker(Thread):
def __init__(self, callback):
Thread.__init__(self)
self.callback = callback
self.__running = False
self.__messages = ThreadQueue()
self.__pump = ePythonMessagePump()
try:
self.__pump_recv_msg_conn = self.__pump.recv_msg.connect(self.gotThreadMsg)
except:
self.__pump.recv_msg.get().append(self.gotThreadMsg)
self.__queue = ThreadQueue()
def empty(self):
return self.__queue.empty()
def finished(self):
return not self.__running
def add(self, item):
from ctypes import CDLL
SYS_gettid = 4222
libc = CDLL("libc.so.6")
tid = libc.syscall(SYS_gettid)
splog('SP: Worker add from thread: ', currentThread(), _get_ident(), self.ident, os.getpid(), tid )
self.__queue.push(item)
if not self.__running:
self.__running = True
self.start() # Start blocking code in Thread
def gotThreadMsg(self, msg=None):
from ctypes import CDLL
SYS_gettid = 4222
libc = CDLL("libc.so.6")
tid = libc.syscall(SYS_gettid)
splog('SP: Worker got message: ', currentThread(), _get_ident(), self.ident, os.getpid(), tid )
data = self.__messages.pop()
if callable(self.callback):
self.callback(data)
def stop(self):
self.running = False
try:
self.__pump.recv_msg.get().remove(self.gotThreadMsg)
except:
pass
self.__pump_recv_msg_conn = None
def run(self):
from ctypes import CDLL
SYS_gettid = 4222
libc = CDLL("libc.so.6")
tid = libc.syscall(SYS_gettid)
splog('SP: Worker got message: ', currentThread(), _get_ident(), self.ident, os.getpid(), tid )
while not self.__queue.empty():
# NOTE: we have to check this here and not using the while to prevent the parser to be started on shutdown
if not self.__running: break
item = self.__queue.pop()
splog('SP: Worker is processing')
result = None
try:
result = item.identifier.getEpisode(
item.name, item.begin, item.end, item.service
)
except Exception, e:
splog("SP: Worker: Exception:", str(e))
# Exception finish job with error
result = str(e)
config.plugins.seriesplugin.lookup_counter.value += 1
if result and len(result) == 4:
splog("SP: Worker: result callback")
season, episode, title, series = result
season = int(CompiledRegexpNonDecimal.sub('', season))
episode = int(CompiledRegexpNonDecimal.sub('', episode))
title = title.strip()
if config.plugins.seriesplugin.replace_chars.value:
repl = re.compile('['+config.plugins.seriesplugin.replace_chars.value.replace("\\", "\\\\\\\\")+']')
splog("SP: refactor title", title)
title = repl.sub('', title)
splog("SP: refactor title", title)
splog("SP: refactor series", series)
series = repl.sub('', series)
splog("SP: refactor series", series)
self.__messages.push( (item.callback, (season, episode, title, series)) )
else:
splog("SP: Worker: result failed")
self.__messages.push( (item.callback, result) )
self.__pump.send(0)
#from twisted.internet import reactor
#reactor.callFromThread(self.gotThreadMsg)
splog('SP: Worker: list is emty, done')
Thread.__init__(self)
self.__running = False
print(f'Displaying frame {count}')
# display the image in a window call "video"
cv2.imshow('Video Play', frame)
# wait 42ms (what was used in the demos) and check if the user wants to quit with (q)
if cv2.waitKey(FRAMEDELAY) and 0xFF == ord("q"):
break
count += 1
frame = frames.obtain()
print('Finished displaying all the frames') # signals that its done as per requirement
cv2.destroyAllWindows() # cleanup windows
if __name__ == "__main__":
colorFrames = ThreadQueue()
grayFrames = ThreadQueue()
# three functions needed: extract frames, convert frames to grayscale,
# and display frames at original framerate (24fps)
extractThread = threading.Thread(target = extractFrames, args = (VIDEOFILE, colorFrames))
convertThread = threading.Thread(target = convertGrayscale, args = (colorFrames, grayFrames))
displayThread = threading.Thread(target = displayFrames, args = (grayFrames,)) # <- needed to suppress error
# start threads
extractThread.start()
convertThread.start()
displayThread.start()
