rename a few of the classes to better match what they are...

support doing the entire title as a resource on the container now
that didllite stuff supports the pass through...  just chain the
chapter iters together for this..

[git-p4: depot-paths = "//depot/": change = 872]

dvd.py

@@ -7,6 +7,7 @@ __version__ = '$Change$'
 
 default_audio_lang = 'en'
 
+import itertools
 import os
 import sets
 
@@ -38,7 +39,7 @@ def gennameindexes(pref, item):
 
 	return ret, d
 
-class DVDChapterTransfer(pb.Viewable):
+class IterTransfer(pb.Viewable):
 	def __init__(self, iterable, request):
 		self.iter = iter(iterable)
 		self.request = request
@@ -81,28 +82,24 @@ class DVDChapterTransfer(pb.Viewable):
 
 	synchronized = ['resumeProducing', 'stopProducing']
 
-threadable.synchronize(DVDChapterTransfer)
+threadable.synchronize(IterTransfer)
 
-class DVDChapterResource(resource.Resource):
+class IterGenResource(resource.Resource):
 	isLeaf = True
 
-	def __init__(self, chapter):
+	def __init__(self, itergen):
 		resource.Resource.__init__(self)
 
-		self.chapter = chapter
-
-	def getFileSize(self):
-		return self.chapter.size
+		self.itergen = itergen
 
 	def render(self, request):
 		request.setHeader('content-type', 'video/mpeg')
 
-		#request.setHeader('content-length', str(self.getFileSize()))
 		if request.method == 'HEAD':
 			return ''
 
 		# return data
-		DVDChapterTransfer(self.chapter, request)
+		IterTransfer(self.itergen(), request)
 		# and make sure the connection doesn't get closed
 		return server.NOT_DONE_YET
 
@@ -113,8 +110,8 @@ class DVDChapter(VideoItem):
 		del kwargs['dvdtitle'], kwargs['chapter']
 
 		audio = self.dvdtitle.selectaudio(default_audio_lang)
-		kwargs['content'] = DVDChapterResource(
-		    audiofilter(self.chapter, 0x80 + audio.pos))
+		kwargs['content'] = IterGenResource(lambda i = self.chapter,
+		    p = audio.pos: audiofilter(i, 0x80 + p))
 		VideoItem.__init__(self, *args, **kwargs)
 
 		self.url = '%s/%s' % (self.cd.urlbase, self.id)
@@ -130,8 +127,14 @@ class DVDTitle(StorageFolder):
 		self.dvddisc = kwargs['dvddisc']
 		del kwargs['dvdtitle'], kwargs['dvddisc']
 
+		audio = self.dvdtitle.selectaudio(default_audio_lang)
+		kwargs['content'] = IterGenResource(lambda dt = self.dvdtitle,
+		    p = audio.pos: audiofilter(itertools.chain(*dt), 0x80 + p))
 		StorageFolder.__init__(self, *args, **kwargs)
 
+		self.url = '%s/%s' % (self.cd.urlbase, self.id)
+		self.res = Resource(self.url, 'http-get:*:video/mpeg:*')
+
 		# mapping from path to objectID
 		self.pathObjmap = {}