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return empty sequences if no data timeline exists

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j 2016-06-15 14:48:02 +02:00
parent af0e0cffe8
commit f4cbe6a114
1 changed files with 8 additions and 2 deletions
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10
pandora/sequence/extract.py
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@ -81,13 +81,17 @@ def get_sequences(path, position=0):
class DataTimeline(): class DataTimeline():
fps = 25 fps = 25
def __init__(self, path): def __init__(self, path):
file_names = filter(lambda x: 'timelinedata8p' in x, os.listdir(path)) file_names = filter(lambda x: 'timelinedata8p' in x, os.listdir(path))
file_names = sorted(file_names, key=lambda x: int(x[14:-4])) file_names = sorted(file_names, key=lambda x: int(x[14:-4]))
file_names = map(lambda x: path + x, file_names) file_names = map(lambda x: path + x, file_names)
self.file_names = file_names self.file_names = file_names
self.timeline_image = Image.open(file_names[0]) if file_names:
self.timeline_width = self.timeline_image.size[0] self.timeline_image = Image.open(file_names[0])
self.timeline_width = self.timeline_image.size[0]
else:
self.timeline_width = 0
self.current_tile = 0 self.current_tile = 0
def get_frame(self, pos): def get_frame(self, pos):
@ -101,6 +105,8 @@ class DataTimeline():
def get_cut_sequences(stream): def get_cut_sequences(stream):
timeline = DataTimeline(stream.timeline_prefix) timeline = DataTimeline(stream.timeline_prefix)
if not time.timeline_width:
return {}
cuts = list(stream.cuts) + [stream.duration] cuts = list(stream.cuts) + [stream.duration]
modes = ['color', 'shape'] modes = ['color', 'shape']
sequences = {} sequences = {}