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Allows to automatically adjust the video rate to ensure that the movies fit in the specified disc format

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This commit is contained in:
Sergio Costas 2014-08-03 19:29:41 +02:00
parent f495d9a756
commit 4cc1bee474
2 changed files with 67 additions and 18 deletions
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33
src/devede/project.py
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@ -260,7 +260,32 @@ class devede_project:
def on_adjust_disc_usage_clicked(self,b):
pass
total_resolution = 0
fixed_size = 0
to_adjust = []
for f in self.get_all_files():
estimated_size, videorate_fixed_size, audio_rate, sub_rate, width, height, time_length = f.get_size_data()
if videorate_fixed_size:
fixed_size += estimated_size
else:
fixed_size += ((audio_rate + sub_rate) * time_length) / 8
# 76800 = 320x240, which is the smallest resolution
surface = ((width * height) / 76800.0) * time_length
to_adjust.append( (f, surface, time_length) )
total_resolution += surface
if (self.disc_type == "dvd") and (self.wcreate_menu.get_active()):
fixed_size += self.menu.get_estimated_size()
if (total_resolution != 0):
remaining_disc_size = ((1000 * self.get_dvd_size()[0]) - fixed_size) * 8 # in kbits
for l in to_adjust:
f = l[0]
surface = l[1]
length = l[2]
f.set_auto_video_rate((remaining_disc_size * surface) / (total_resolution * length))
self.refresh_disc_usage()
def on_menu_options_clicked(self,b):
@ -305,9 +330,9 @@ class devede_project:
minvrate = 0
maxvrate = 8000
size*=0.90 # a safe margin of 10% to ensure that it never will be bigger
# (it's important to have in mind the space needed by disk structures like
# directories, file entries, and so on)
size*=0.90 # a safe margin of 10% to ensure that it never will be bigger
# (it's important to have in mind the space needed by disk structures like
# directories, file entries, and so on)
return size,minvrate,maxvrate