def get_cmdline(self, output_variant_name, output_extension, frame_w, frame_h, position):
features = self.source.get_features()
self.out_type = Type.objects.get_or_create_by_filename('foo%s' % output_extension)
self.out_file = get_storage_file_name(self.item.ID, self.workspace.pk,
output_variant_name, output_extension)
thumb_w, thumb_h = resize_image(features.get_video_width(), features.get_video_height(),
frame_w, frame_h )
real_pos = float(features.get_video_duration()) * (float(position)/100.)
self.cmdline = CMDLINE % {'infile': self.source.uri, 'outfile':self.out_file,
'thumb_w':thumb_w, 'thumb_h':thumb_h, 'real_pos':real_pos}
def get_cmdline(self, output_variant, output_preset, **preset_params):
try:
cmd = globals()['CMD_%s' % output_preset]
except KeyError:
raise Exception('%s: unsupported output_preset' % (output_preset))
av = self.source.get_features()
self.cmdline = cmd['cmdline']
self.out_type = Type.objects.get_or_create_by_mime(cmd['mime'])
self.out_file = get_storage_file_name(self.item.ID, self.workspace.pk,
output_variant,
self.out_type.ext)
params = {}
params.update(cmd['defaults'])
params.update(preset_params)
w, h = resize_image(av.get_video_width(), av.get_video_height(),
int(params.get('video_width', 0)),
int(params.get('video_height', 0)))
params.update({
'in_filename': self.source.uri,
'out_filename': self.out_file,
'video_width': w,
'video_height': h,
})
if not av.has_audio():
try: # try to create a silent audio
duration = float(av.get_video_duration())
params.update({
'num_buffers':
str(int(math.ceil(duration * (44100. / 2100.))))
})
self.cmdline = synthetic_audio(self.cmdline)
except:
# for some reason we could not get the video duration
self.cmdline = rm_audio(self.cmdline)
self.cmdline = self.cmdline % params
if TBD in self.cmdline:
raise Exception('missing required parameter from preset')
def get_cmdline(self, output_variant_name, output_extension, frame_w,
frame_h, position):
features = self.source.get_features()
self.out_type = Type.objects.get_or_create_by_filename(
'foo%s' % output_extension)
self.out_file = get_storage_file_name(self.item.ID, self.workspace.pk,
output_variant_name,
output_extension)
thumb_w, thumb_h = resize_image(features.get_video_width(),
features.get_video_height(), frame_w,
frame_h)
real_pos = float(
features.get_video_duration()) * (float(position) / 100.)
self.cmdline = CMDLINE % {
'infile': self.source.uri,
'outfile': self.out_file,
'thumb_w': thumb_w,
'thumb_h': thumb_h,
'real_pos': real_pos
}
def get_cmdline(self, output_variant, output_preset, **preset_params):
try:
cmd = globals()['CMD_%s' % output_preset]
except KeyError:
raise Exception('%s: unsupported output_preset' % (output_preset))
av = self.source.get_features()
self.cmdline = cmd['cmdline']
self.out_type = Type.objects.get_or_create_by_mime(cmd['mime'])
self.out_file = get_storage_file_name(self.item.ID, self.workspace.pk, output_variant, self.out_type.ext)
params = {}
params.update(cmd['defaults'])
params.update(preset_params)
w, h = resize_image(av.get_video_width(), av.get_video_height(),
int(params.get('video_width', 0)), int(params.get('video_height', 0)))
params.update({'in_filename': self.source.uri,
'out_filename': self.out_file,
'video_width': w,
'video_height': h,
})
if not av.has_audio():
try: # try to create a silent audio
duration = float(av.get_video_duration())
params.update({'num_buffers': str(int(math.ceil(duration * (44100./2100.))))})
self.cmdline = synthetic_audio(self.cmdline)
except:
# for some reason we could not get the video duration
self.cmdline = rm_audio(self.cmdline)
self.cmdline = self.cmdline % params
if TBD in self.cmdline:
raise Exception('missing required parameter from preset')