def transcodeVideos(self):
logging.info("Starting VideoTranscoder thread")
while not self.must_die_event.wait(2):
# Bug de python <2.7: la methode wait() de threadin.Event renvoie
# tout le temps None. On teste donc le flag pour savoir si il faut
# quitter.
if self.must_die_event.isSet():
return
try:
video = self.transcode_queue.get_nowait()
try:
os.stat(video.local_filename)
except OSError, e:
logging.warning("%s n'existe pas !" % video.local_filename)
continue
if self.transcodeOneVideo(video):
self.transcoded_files.add(video)
# La video contient le nom unique du Pipeline dont elle est issue.
# En recuperant son Pipeline, on recupere sa file d'attente de podcast
pipeline = PipelineFactory.getPipelineByName(video.pipeline_name)
if pipeline is None:
logging.warning("Video sans Pipeline valide !")
continue
pipeline.podcaster_queue.put(video)
elif self.must_die_event.isSet():
return
except Queue.Empty, e:
if self.must_die_event.isSet():
return
def startPipelines(self):
"""Demarre tous les pipelines.
"""
self.rss_feedserver_thread = self.rss_feedserver.start()
self.threads.append(self.rss_feedserver_thread)
for pipeline_name in self.pipeline_specs:
PipelineFactory.getPipelineByName(pipeline_name).start()
# On ne peut regarder les videos transcodees qu'apres car il faut les
# orienter vers le bon pipeline
for video in self.transcoded_files:
pipeline = PipelineFactory.getPipelineByName(video.pipeline_name)
if pipeline is not None:
pipeline.podcaster_queue.put(video)
else:
logging.warning("Impossible de trouver le pipeline (%s) de %s"
% (video.pipeline_name, str(video)))
# Si il y a un Pipeline Jabber, on lui passe le controlleur pour qu'il
# puisse repondre a la commande "status".
try:
pipeline = PipelineFactory.getPipelineByName("gtalk_youtube")
pipeline.jabber_bot_thread.controller = self
except ValueError, e:
logging.info("Pas de Pipeline Jabber")
def do_GET(self):
# Le header "Host"
host = self.headers["Host"]
if ":" in host:
host = host[:host.rindex(':')]
# On nettoie un peu le "path"
path = self.path
path = path.split('?',1)[0]
path = path.split('#',1)[0]
path = urllib.unquote(path)
# Ensuite, on en prend la derniere partie, qui doit correspondre a un nom
# de Pipeline (sans le ".xml")
pipeline_name = path.split('/')[-1]
pipeline_name = pipeline_name[:pipeline_name.rindex(".")]
pipeline = None
from user_config import PipelineFactory
try:
pipeline = PipelineFactory.getPipelineByName(pipeline_name)
logging.info(pipeline_name)
except ValueError, e:
logging.warning("Pipeline invalide : " + pipeline_name)
self.send_error(404, "File Not Found")
return
