luna/devedeng-extended
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Now adjusts the audio bitrate to ensure that it is legal for MP2

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This commit is contained in:
Sergio Costas 2018-06-28 01:00:40 +02:00
parent 6c1a186bb0
commit f0893b3ff7
5 changed files with 31 additions and 9 deletions
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3
HISTORY.md
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@ -1,5 +1,8 @@
# History of versions #
* version 4.12.0 (2018-06-28)
* Now ensures that the audio bitrate is always a legal value
* version 4.11.0 (2018-05-01)
* Added support for XFBurn
* Added experimental support for 16:9 menues

2
setup.cfg
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@ -1,3 +1,3 @@
[bdist_rpm]
release: 1
requires: python3 python3-urllib3 python3-gobject gtk3 dvdauthor vcdimager python3-setuptools python3-cairo
Requires: gettext python3 python3-urllib3 python3-gobject gtk3 dvdauthor vcdimager python3-setuptools python3-cairo

7
setup.py
View file

@ -68,8 +68,11 @@ def compile_translations():
except:
pass
try:
compile_translations()
except:
print("Failed to generate the translations")
compile_translations()
try:
if os.path.isfile('data/devede.1'):
os.system("gzip -c data/devede.1 > data/devede.1.gz")
@ -81,7 +84,7 @@ except:
setup(
name='devedeng',
version='4.11.0',
version='4.12.0',
description='A video DVD creator',
long_description="A program that allows to create video DVDs",

11
src/devedeng/avconv.py
View file

@ -478,7 +478,7 @@ class avconv(devedeng.avbase.avbase):
if (vcd == False) and (file_project.no_reencode_audio_video == False):
self.command_var.append("-b:a")
self.command_var.append(str(file_project.audio_rate_final*1000))
self.command_var.append(str(self._adjust_audio_bitrate(file_project.audio_rate_final)*1000))
self.command_var.append("-b:v")
self.command_var.append(str(file_project.video_rate_final*1000))
@ -494,6 +494,13 @@ class avconv(devedeng.avbase.avbase):
self.command_var.append(output_file)
def _adjust_audio_bitrate(self, bitrate):
br = [32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384]
for a in br:
if a >= bitrate:
return a
return 384
def create_menu_mpeg(self, n_page, background_music, sound_length, pal, video_rate, audio_rate, output_path, use_mp2, widescreen):
self.n_page = n_page
@ -537,7 +544,7 @@ class avconv(devedeng.avbase.avbase):
self.command_var.append("-b:v")
self.command_var.append(str(video_rate) + "k")
self.command_var.append("-b:a")
self.command_var.append(str(audio_rate) + "k")
self.command_var.append(str(self._adjust_audio_bitrate(audio_rate)) + "k")
self.command_var.append("-aspect")
if widescreen:
self.command_var.append("16:9")

17
src/devedeng/ffmpeg.py
View file

@ -125,7 +125,7 @@ class ffmpeg(devedeng.executor.executor):
# add it as a child process of this one
self.add_child_process(tmp)
else:
self.text = _("Converting %(X)s") % {"X": file_project.title_name}
self.text = ("Converting %(X)s") % {"X": file_project.title_name}
if (pass2 == False) and (file_project.two_pass_encoding == True):
# this is the first pass in a 2-pass codification
@ -473,7 +473,7 @@ class ffmpeg(devedeng.executor.executor):
if (vcd == False) and (file_project.no_reencode_audio_video == False):
self.command_var.append("-b:a")
self.command_var.append(str(file_project.audio_rate_final*1000))
self.command_var.append(str(self._adjust_audio_bitrate(file_project.audio_rate_final)*1000))
self.command_var.append("-b:v")
self.command_var.append(str(file_project.video_rate_final*1000))
@ -489,11 +489,20 @@ class ffmpeg(devedeng.executor.executor):
self.command_var.append(output_file)
def _adjust_audio_bitrate(self, bitrate):
br = [32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384]
for a in br:
if a >= bitrate:
print(a)
return a
print("384b")
return 384
def create_menu_mpeg(self, n_page, background_music, sound_length, pal, video_rate, audio_rate, output_path, use_mp2, widescreen):
self.n_page = n_page
self.final_length = float(sound_length)
self.text = _("Creating menu %(X)d") % {"X": self.n_page}
self.text = ("Creating menu %(X)d") % {"X": self.n_page}
self.command_var = []
self.command_var.append("ffmpeg")
@ -532,7 +541,7 @@ class ffmpeg(devedeng.executor.executor):
self.command_var.append("-b:v")
self.command_var.append(str(video_rate) + "k")
self.command_var.append("-b:a")
self.command_var.append(str(audio_rate) + "k")
self.command_var.append(str(self._adjust_audio_bitrate(audio_rate)) + "k")
self.command_var.append("-aspect")
if widescreen:
self.command_var.append("16:9")