def transcode(self, photo, **kwargs):
log.info("Transcode Photo: %s" % kwargs)
#default format is the current format, and default is no resize
formats = kwargs.get("formats", photo.get_mimetype()).split(',')
newSize = kwargs.get("size", NO_RESIZE)
#resize if necessary
if newSize != NO_RESIZE:
w, h = photo.get_photo_size()
width, height = Utils.get_proportional_resize(
desiredW=int(newSize.split('x')[0]),
desiredH=int(newSize.split('x')[1]),
currentW=int(w),
currentH=int(h))
doResize = True
else:
width = None
height = None
doResize = False
#check if the photo is in the allowed format, otherwise we must convert it
mimeType = photo.get_mimetype()
doReformat = False
if mimeType not in formats:
#convert photo to default format
mimeType = kwargs.get("default-format", "image/jpeg")
doReformat = True
#convert the mimetype to the image type for gdk pixbuf save method
format = self._get_pixbuf_capabilities()[mimeType]
self._convert(photo, format, width, height, doResize, doReformat)
return photo
def transcode_video(self, video, **kwargs):
#FIXME: This code fails with flv. Should we add an exception?
mimetype = video.get_mimetype()
if not Video.mimetype_is_video(mimetype):
log.debug("File %s is not video type: %s" % (video, mimetype))
return None
#Check if we need to convert the video
if kwargs.get('mimetype', None) == mimetype:
#Check if the video is smaller or equal then the required dimensions
#If it does, we dont need to convert it
width = kwargs.get('width', None)
height = kwargs.get('height', None)
if width or height:
(video_width, video_height) = video.get_video_size()
if (not width or video_width <= width) and \
(not height or video_height <= height):
log.debug(
"Video matches the required dimensions, not converting"
)
return video
else:
#There is no required dimensions, and we match the mimetype,
#so we dont convert it
log.debug("Video matches the mimetype, not converting")
return video
kwargs['in_file'] = video.get_local_uri()
kwargs['out_file'] = self._get_output_file(kwargs['in_file'], **kwargs)
if os.path.exists(kwargs['out_file']):
log.debug('Converted video already exists, using it')
return Video.Video(kwargs['out_file'])
if 'width' in kwargs and 'height' in kwargs:
(width, height) = video.get_video_size()
if not width and not height:
log.debug("Can't get video dimensions")
return None
kwargs['width'], kwargs['height'] = Utils.get_proportional_resize(
desiredW=int(kwargs['width']),
desiredH=int(kwargs['height']),
currentW=int(width),
currentH=int(height))
log.debug("Scaling video to %swx%sh" %
(kwargs['width'], kwargs['height']))
try:
gst_converter = GStreamerConverter()
sucess = gst_converter.convert(**kwargs)
except Exception, e:
log.debug("Error transcoding video: %s" % e)
return None
def transcode_video(self, video, **kwargs):
#FIXME: This code fails with flv. Should we add an exception?
mimetype = video.get_mimetype()
if not Video.mimetype_is_video(mimetype):
log.debug("File %s is not video type: %s" % (video,mimetype))
return None
#Check if we need to convert the video
if kwargs.get('mimetype', None) == mimetype:
#Check if the video is smaller or equal then the required dimensions
#If it does, we dont need to convert it
width = kwargs.get('width', None)
height = kwargs.get('height', None)
if width or height:
(video_width, video_height) = video.get_video_size()
if (not width or video_width <= width) and \
(not height or video_height <= height):
log.debug("Video matches the required dimensions, not converting")
return video
else:
#There is no required dimensions, and we match the mimetype,
#so we dont convert it
log.debug("Video matches the mimetype, not converting")
return video
kwargs['in_file'] = video.get_local_uri()
kwargs['out_file'] = self._get_output_file(kwargs['in_file'], **kwargs)
if os.path.exists(kwargs['out_file']):
log.debug('Converted video already exists, using it')
return Video.Video(kwargs['out_file'])
if 'width' in kwargs and 'height' in kwargs:
(width, height) = video.get_video_size()
if not width and not height:
log.debug("Can't get video dimensions")
return None
kwargs['width'],kwargs['height'] = Utils.get_proportional_resize(
desiredW=int(kwargs['width']),
desiredH=int(kwargs['height']),
currentW=int(width),
currentH=int(height)
)
log.debug("Scaling video to %swx%sh" % (kwargs['width'],kwargs['height']))
try:
gst_converter = GStreamerConverter()
sucess = gst_converter.convert(**kwargs)
except Exception, e:
log.debug("Error transcoding video: %s" % e)
return None
def transcode(self, photo, **kwargs):
log.info("Transcode Photo: %s" % kwargs)
#default format is the current format, and default is no resize
formats = kwargs.get("formats",photo.get_mimetype()).split(',')
newSize = kwargs.get("size",NO_RESIZE)
#resize if necessary
if newSize != NO_RESIZE:
w,h = photo.get_photo_size()
width,height = Utils.get_proportional_resize(
desiredW=int(newSize.split('x')[0]),
desiredH=int(newSize.split('x')[1]),
currentW=int(w),
currentH=int(h)
)
doResize = True
else:
width = None
height = None
doResize = False
#check if the photo is in the allowed format, otherwise we must convert it
mimeType = photo.get_mimetype()
doReformat = False
if mimeType not in formats:
#convert photo to default format
mimeType = kwargs.get("default-format","image/jpeg")
doReformat = True
#convert the mimetype to the image type for gdk pixbuf save method
format = self._get_pixbuf_capabilities()[mimeType]
self._convert(
photo,
format,
width,
height,
doResize,
doReformat
)
return photo
if is_online():
ts = Utils.get_http_resource_last_modified("http://files.conduit-project.org/Conduit-0.3.0-screencast-small.mpeg")
ok("Got mtime (timestamp) of http resource", ts == 1178419656.0)
mimetype = Utils.get_http_resource_mimetype("http://files.conduit-project.org/Conduit-0.3.0-screencast-small.mpeg")
ok("Got mimetype of http resource", mimetype == 'video/mpeg')
size = Utils.get_http_resource_size("http://files.conduit-project.org/Conduit-0.3.0-screencast-small.mpeg")
ok("Got size of http resource", size == 4792300)
date1 = Utils.get_http_resource_last_modified("http://foo.com/1/2/3")
ok("Got no mtime from missing http resource", date1 == None)
#Test facebook dimensions
# 1024x768 -> 604x453
w,h = Utils.get_proportional_resize(604,604,1024,768)
ok("Resized Image into facebook dimensions (%sx%s)" % (w,h), w==604 and h==453)
# 480x640 -> 453x604
# w,h = Utils.get_proportional_resize(604,604,480,640)
# ok("Resized Image into facebook dimensions (%sx%s)" % (w,h), w==453 and h==604)
w,h = Utils.get_proportional_resize(100,-1,200,100)
ok("Resized Image in one dimension OK", w==100 and h==50)
w,h = Utils.get_proportional_resize(-1,1000,200,100)
ok("Resized Image in one dimension OK", w==2000 and h==1000)
w,h = Utils.get_proportional_resize(200,1000,200,100)
ok("Resized Image in both dimension OK", w==2000 and h==1000)
w,h = Utils.get_proportional_resize(2000,100,200,100)
ok("Resized Image in both dimension OK", w==2000 and h==1000)
w,h = Utils.get_proportional_resize(10,5,200,100)
ok("Resized Image in both dimension OK", w==10 and h==5)
