def test_link_dimensions(self):
_createObjectByType('Link', self.folder, 'my-video-link')
link = self.folder['my-video-link']
link.setRemoteUrl('file://{0}'.format(
os.path.join(os.path.dirname(__file__), 'barsandtone.flv')))
zope.interface.alsoProvides(link, IVideo)
self.assertEqual(IMediaInfo(link).width, None)
self.assertEqual(IMediaInfo(link).height, None)
ChangeLinkView(link, StubEvent(link))
self.assertEqual(IMediaInfo(link).width, 360)
self.assertEqual(IMediaInfo(link).height, 288)
def handleVideo(self):
video = IVideo.providedBy(self.content)
if not video:
alsoProvides(self.content, IVideo)
self.object.reindexObject(idxs=['object_provides'])
info = IMediaInfo(self.content)
if (not video) or (info.height == None or info.width == None):
handle = self.file_handle
try:
metadata = parse_raw(handle)
height, width = scale_from_metadata(metadata)
handle.close()
except StreamError:
height = width = None
if height and width:
info.height = height
info.width = width
def handleVideo(self):
video = IVideo.providedBy(self.content)
if not video:
alsoProvides(self.content, IVideo)
self.object.reindexObject(idxs=['object_provides'])
info = IMediaInfo(self.content)
if (not video) or (info.height is None or info.width is None):
handle = self.file_handle
try:
metadata = parse_raw(handle)
height, width = scale_from_metadata(metadata)
handle.close()
except StreamError:
height = width = None
if height and width:
info.height = height
info.width = width
def __init__(self, context, request):
super(File, self).__init__(context, request)
self.info = IMediaInfo(self.context, None)
self.height = self.info is not None and self.info.height or None
self.width = self.info is not None and self.info.width or None
self._audio_only = self.info is not None and self.info.audio_only or None
if self.height and self.width:
self._scale = "height: %dpx; width: %dpx;" % (self.height,
self.width)
else:
self._scale = ""
def mutator(value, **kw):
try:
value = int(value)
except:
value = None
IMediaInfo(instance).height = value
def edit_accessor(**kw):
return IMediaInfo(instance).height
def accessor(**kw):
return IMediaInfo(instance).width
def last_migrate_mediaData(self):
media = IMediaInfo(self.old)
notify(ObjectInitializedEvent(self.new))
