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add manage.py command to extract derivatives, fixes #783

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This commit is contained in:
j 2012-05-29 17:02:59 +02:00
commit 76aa590bbb
3 changed files with 39 additions and 2 deletions
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6
pandora/archive/models.py
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@ -409,7 +409,7 @@ class Stream(models.Model):
def path(self, name=''):
return self.file.get_path(name)
def extract_derivatives(self):
def extract_derivatives(self, rebuild=False):
config = settings.CONFIG['video']
for resolution in config['resolutions']:
for f in config['formats']:
@ -422,6 +422,8 @@ class Stream(models.Model):
derivative.video.name = os.path.join(os.path.dirname(self.video.name), name)
derivative.encode()
derivative.save()
else if rebuild or not derivative.available:
derivative.encode()
return True
def encode(self):
@ -440,7 +442,7 @@ class Stream(models.Model):
extract.timeline(self.video.path, self.timeline_prefix)
self.cuts = tuple(extract.cuts(self.timeline_prefix))
self.color = tuple(extract.average_color(self.timeline_prefix))
self.volume= extract.average_volume(self.timeline_prefix)
self.volume = extract.average_volume(self.timeline_prefix)
self.save()
def save(self, *args, **kwargs):