def createPipelines(self):
self.threads = []
logging.info("Demarrage des pipelines...")
# Recupere les infos sur ce qui a deja ete fait depuis le disque dur
self.downloaded_files = SynchronizedSet('downloaded_videos')
self.transcoded_files = SynchronizedSet('transcoded_videos')
if self.options.verbose:
# Affichage de ce qu'on a deja fait
print "Downloaded Videos:"
for video in self.downloaded_files:
print video
print "Transcoded Videos:"
for video in self.transcoded_files:
print video
# Serveur HTTP - un seul pour tous les pipelines
self.http_server = PodcastHttpServer(findSettings()["podcast_port"])
self.httpd_thread = self.http_server.start()
self.threads.append(self.httpd_thread)
# Transcodeur - un seul pour tous les pipelines
transcode_queue = Queue.Queue()
for video in self.downloaded_files:
if not video in self.transcoded_files:
transcode_queue.put(video)
self.transcode_thread = VideoTranscoder(transcode_queue,
self.transcoded_files)
self.transcode_thread.start()
self.threads.append(self.transcode_thread)
self.rss_feedserver = RssFeedHttpServer(findSettings()["podcast_port"] + 1)
# Tous les pipelines
for pipeline_name in self.pipeline_specs:
logging.info("Pipeline " + pipeline_name)
pipeline = PipelineFactory.createPipeline(
pipeline_name, transcode_queue,
self.pipeline_specs[pipeline_name]["input_spec"],
self.pipeline_specs[pipeline_name]["podcast_spec"],
self.downloaded_files, self.transcoded_files)
pipeline_threads = pipeline.createThreads()
self.threads += pipeline_threads
# On cree enfin le thread sentinelle, qui va permettre de quitter
# proprement en cas d'erreur.
self.sentinel_thread = SentinelThread(self.threads)
