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[postprocessor/ffmpeg] sanitize ffmpeg version for Ubuntu and Arch Linux systems(closes #18813)

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This commit is contained in:
Remita Amine 2019-01-11 15:09:44 +01:00
parent c469e8808c
commit a64646e417
1 changed files with 15 additions and 3 deletions
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18
youtube_dl/postprocessor/ffmpeg.py
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@ -79,6 +79,19 @@ def _determine_executables(self):
programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
prefer_ffmpeg = True
def get_ffmpeg_version(path):
ver = get_exe_version(path, args=['-version'])
if ver:
regexs = [
r'([0-9.]+)-0ubuntu0\.[0-9.]+$', # Ubuntu
r'n([0-9.]+)$', # Arch Linux
]
for regex in regexs:
mobj = re.match(regex, ver)
if mobj:
ver = mobj.group(1)
return ver
self.basename = None
self.probe_basename = None
@ -110,11 +123,10 @@ def _determine_executables(self):
self._paths = dict(
(p, os.path.join(location, p)) for p in programs)
self._versions = dict(
(p, get_exe_version(self._paths[p], args=['-version']))
for p in programs)
(p, get_ffmpeg_version(self._paths[p])) for p in programs)
if self._versions is None:
self._versions = dict(
(p, get_exe_version(p, args=['-version'])) for p in programs)
(p, get_ffmpeg_version(p)) for p in programs)
self._paths = dict((p, p) for p in programs)
if prefer_ffmpeg is False: