def videos(self):
base_url = self.context.absolute_url()
base_wurl = base_url + '/@@view/++widget++form.widgets.'
base_furl = base_wurl + 'IVideo.'
types = [('mp4', 'video_file')]
settings = GlobalSettings(
getToolByName(self.context, 'portal_url').getPortalObject())
for type_ in settings.additional_video_formats:
format = getFormat(type_)
if format:
types.append((format.type_,
'video_file_' + format.extension))
videos = []
for (_type, fieldname) in types:
file = getattr(self.context, fieldname, None)
if file:
videos.append({
'type': _type,
'url': base_furl + fieldname + '/@@stream'
})
for i in videos:
if i['type'] == 'ogg':
videos.remove(i)
videos.insert(len(videos), i)
return videos
def videos(self):
types = [("mp4", "video_file")]
settings = GlobalSettings(getToolByName(self.context, "portal_url").getPortalObject())
for type_ in settings.additional_video_formats:
format = getFormat(type_)
if format:
types.append((format.type_, "video_file_" + format.extension))
videos = []
for (_type, fieldname) in types:
file = getattr(self.context, fieldname, None)
if file:
videos.append({"type": _type, "url": self.base_furl + fieldname + "/@@stream"})
return videos
def videos(self):
types = [('mp4', 'video_file')]
settings = GlobalSettings(
getToolByName(self.context, 'portal_url').getPortalObject())
for type_ in settings.additional_video_formats:
format = getFormat(type_)
if format:
types.append((format.type_, 'video_file_' + format.extension))
videos = []
for (_type, fieldname) in types:
file = getattr(self.context, fieldname, None)
if file:
videos.append({
'type': _type,
'url': self.base_furl + fieldname + '/@@stream'
})
return videos
def videos(self):
types = [('mp4', 'video_file')]
settings = GlobalSettings(
getToolByName(self.context, 'portal_url').getPortalObject())
for type_ in settings.additional_video_formats:
format = getFormat(type_)
if format:
types.append((format.type_,
'video_file_' + format.extension))
videos = []
for (_type, fieldname) in types:
file = getattr(self.context, fieldname, None)
if file:
videos.append({
'type': _type,
'url': self.base_furl + fieldname + '/@@stream'
})
return videos
def __call__(self):
context = self.context
self.setUp()
self.base_furl = self.base_wurl + 'IVideo.'
types = [('mp4', 'video_file')]
settings = GlobalSettings(self.portal)
for type_ in settings.additional_video_formats:
format = getFormat(type_)
if format:
types.append((format.type_,
'video_file_' + format.extension))
self.videos = []
for (_type, fieldname) in types:
file = getattr(context, fieldname, None)
if file:
self.videos.append({
'type': _type,
'url': self.base_furl + fieldname + '/@@stream'
})
if self.videos:
self.mp4_url = self.videos[0]['url']
else:
self.mp4_url = None
image = getattr(self.context, 'image', None)
if image:
self.image_url = '%s/@@images/image' % (
self.base_url
)
else:
self.image_url = None
subtitles = getattr(self.context, 'subtitle_file', None)
if subtitles:
self.subtitles_url = '%ssubtitle_file/@@download/%s' % (
self.base_furl,
subtitles.filename
)
else:
self.subtitles_url = None
self.width = getattr(context, 'width', 640)
self.height = getattr(context, 'height', 320)
return self.index()
def _convertFormat(context):
# reset these...
context.video_file_ogv = None
context.video_file_webm = None
video = context.video_file
context.video_converted = True
try:
opened = openBlob(video._blob)
bfilepath = opened.name
opened.close()
except IOError:
logger.warn('error opening blob file')
return
tmpdir = mkdtemp()
tmpfilepath = os.path.join(tmpdir, video.filename)
copyfile(bfilepath, tmpfilepath)
try:
metadata = avprobe.info(tmpfilepath)
except:
logger.warn('not a valid video format')
return
context.metadata = metadata
conversion_types = {
'mp4': 'video_file'
}
portal = getToolByName(context, 'portal_url').getPortalObject()
settings = GlobalSettings(portal)
for type_ in settings.additional_video_formats:
format = getFormat(type_)
if format:
conversion_types[format.extension] = 'video_file_%s' % (
format.extension
)
for video_type, fieldname in conversion_types.items():
if video_type == video.contentType.split('/')[-1]:
setattr(context, fieldname, video)
else:
output_filepath = os.path.join(tmpdir, 'output.' + video_type)
try:
avconv.convert(tmpfilepath, output_filepath)
except:
logger.warn('error converting to %s' % video_type)
continue
if os.path.exists(output_filepath):
fi = open(output_filepath)
namedblob = NamedBlobFile(
fi, filename=switchFileExt(video.filename, video_type))
setattr(context, fieldname, namedblob)
fi.close()
# try and grab one from video
output_filepath = os.path.join(tmpdir, u'screengrab.png')
try:
avconv.grab_frame(tmpfilepath, output_filepath)
if os.path.exists(output_filepath):
fi = open(output_filepath)
context.image = NamedBlobImage(fi, filename=u'screengrab.png')
fi.close()
except:
logger.warn('error getting thumbnail from video')
rmtree(tmpdir)
def _convertFormat(context):
# reset these...
context.video_file_ogv = None
context.video_file_webm = None
video = context.video_file
context.video_converted = True
try:
opened = openBlob(video._blob)
bfilepath = opened.name
opened.close()
except IOError:
logger.warn('error opening blob file')
return
tmpdir = mkdtemp()
tmpfilepath = os.path.join(tmpdir, video.filename)
copyfile(bfilepath, tmpfilepath)
try:
metadata = avprobe.info(tmpfilepath)
except:
logger.warn('not a valid video format')
return
context.metadata = metadata
conversion_types = {
'mp4': 'video_file'
}
portal = getToolByName(context, 'portal_url').getPortalObject()
settings = GlobalSettings(portal)
for type_ in settings.additional_video_formats:
format = getFormat(type_)
if format:
conversion_types[format.extension] = 'video_file_%s' % (
format.extension
)
# sometimes force full video conversion
force = settings.force
for video_type, fieldname in conversion_types.items():
if video_type == video.contentType.split('/')[-1] and not force:
setattr(context, fieldname, video)
else:
output_filepath = os.path.join(tmpdir, 'output.' + video_type)
try:
avconv.convert(tmpfilepath, output_filepath, video_type, context)
except:
logger.warn('error converting to %s' % video_type)
continue
if os.path.exists(output_filepath):
fi = open(output_filepath)
namedblob = NamedBlobFile(
fi, filename=switchFileExt(video.filename, video_type))
setattr(context, fieldname, namedblob)
fi.close()
# try and grab one from video
output_filepath = os.path.join(tmpdir, u'screengrab.png')
try:
avconv.grab_frame(tmpfilepath, output_filepath)
if os.path.exists(output_filepath):
with open(output_filepath, 'rb') as fi:
data = fi.read()
context.image = NamedBlobImage(data, filename=u'screengrab.png')
fi.close()
except:
logger.warn('error getting thumbnail from video')
rmtree(tmpdir)
