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[postprocessor:ugoira] improve libx264 detection

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This commit is contained in:
Mike Fährmann
2018-09-23 22:26:35 +02:00
parent c402cc4047
commit 09d2f3e5e7
2 changed files with 18 additions and 8 deletions
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19
gallery_dl/postprocessor/ugoira.py
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@@ -22,7 +22,7 @@ class UgoiraPP(PostProcessor):
def __init__(self, pathfmt, options):
PostProcessor.__init__(self)
self.extension = options.get("extension") or "webm"
self.args = options.get("ffmpeg-args")
self.args = options.get("ffmpeg-args") or ()
self.twopass = options.get("ffmpeg-twopass", False)
self.output = options.get("ffmpeg-output", True)
self.delete = not options.get("keep-files", False)
@@ -34,9 +34,20 @@ class UgoiraPP(PostProcessor):
if rate != "auto":
self.calculate_framerate = lambda _: (None, rate)
self.prevent_odd = (
options.get("libx264-prevent-odd", True) and
self.extension.lower() in ("mp4", "mkv"))
if options.get("libx264-prevent-odd", True):
# get last video-codec argument
vcodec = None
for index, arg in enumerate(self.args):
arg, _, stream = arg.partition(":")
if arg == "-vcodec" or arg in ("-c", "-codec") and (
not stream or stream.partition(":")[0] in ("v", "V")):
vcodec = self.args[index + 1]
# use filter if libx264/5 is explicitly or implicitly used
self.prevent_odd = (
vcodec in ("libx264", "libx265") or
not vcodec and self.extension.lower() in ("mp4", "mkv"))
else:
self.prevent_odd = False
def run(self, pathfmt):
if pathfmt.keywords["extension"] != "zip":