Added --remux-video option

Fixes #6996

- Supported formats declared: mp4, mkv
- Added FFmpegVideoRemuxerPP as postprocessor
- Added option to README and shell-completion scripts
This commit is contained in:
Felix Stupp 2020-05-16 18:09:12 +02:00
parent 52c50a10af
commit efe87a10ae
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7 changed files with 42 additions and 0 deletions

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@ -396,6 +396,10 @@ Alternatively, refer to the [developer instructions](#developer-instructions) fo
a value between 0 (better) and 9 (worse)
for VBR or a specific bitrate like 128K
(default 5)
--remux-video FORMAT Remux the video to another container format
if necessary (currently supported: mp4|mkv,
target container format must support video
/ audio encoding, remuxing may fail)
--recode-video FORMAT Encode the video to another format if
necessary (currently supported:
mp4|flv|ogg|webm|mkv|avi)

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@ -14,6 +14,7 @@ FISH_COMPLETION_FILE = 'youtube-dl.fish'
FISH_COMPLETION_TEMPLATE = 'devscripts/fish-completion.in'
EXTRA_ARGS = {
'remux-video': ['--arguments', 'mp4 mkv', '--exclusive'],
'recode-video': ['--arguments', 'mp4 flv ogg webm mkv', '--exclusive'],
# Options that need a file parameter

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@ -16,6 +16,8 @@ __youtube_dl() {
_path_files
elif [[ ${prev} =~ ${diropts} ]]; then
_path_files -/
elif [[ ${prev} == "--remux-video" ]]; then
_arguments '*: :(mp4 mkv)'
elif [[ ${prev} == "--recode-video" ]]; then
_arguments '*: :(mp4 flv ogg webm mkv)'
else

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@ -209,6 +209,9 @@ def _real_main(argv=None):
opts.audioquality = opts.audioquality.strip('k').strip('K')
if not opts.audioquality.isdigit():
parser.error('invalid audio quality specified')
if opts.remuxvideo is not None:
if opts.remuxvideo not in ['mp4', 'mkv']:
parser.error('invalid video container format specified')
if opts.recodevideo is not None:
if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv', 'avi']:
parser.error('invalid video recode format specified')
@ -261,6 +264,11 @@ def _real_main(argv=None):
'preferredquality': opts.audioquality,
'nopostoverwrites': opts.nopostoverwrites,
})
if opts.remuxvideo:
postprocessors.append({
'key': 'FFmpegVideoRemuxer',
'preferedformat': opts.remuxvideo,
})
if opts.recodevideo:
postprocessors.append({
'key': 'FFmpegVideoConvertor',

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@ -790,6 +790,10 @@ def parseOpts(overrideArguments=None):
'--audio-quality', metavar='QUALITY',
dest='audioquality', default='5',
help='Specify ffmpeg/avconv audio quality, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default %default)')
postproc.add_option(
'--remux-video',
metavar='FORMAT', dest='remuxvideo', default=None,
help='Remux the video to another container format if necessary (currently supported: mp4|mkv, target container format must support video / audio encoding, remuxing may fail)')
postproc.add_option(
'--recode-video',
metavar='FORMAT', dest='recodevideo', default=None,

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@ -11,6 +11,7 @@ from .ffmpeg import (
FFmpegMergerPP,
FFmpegMetadataPP,
FFmpegVideoConvertorPP,
FFmpegVideoRemuxerPP,
FFmpegSubtitlesConvertorPP,
)
from .xattrpp import XAttrMetadataPP
@ -35,6 +36,7 @@ __all__ = [
'FFmpegPostProcessor',
'FFmpegSubtitlesConvertorPP',
'FFmpegVideoConvertorPP',
'FFmpegVideoRemuxerPP',
'MetadataFromTitlePP',
'XAttrMetadataPP',
]

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@ -349,6 +349,27 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
return [path], information
class FFmpegVideoRemuxerPP(FFmpegPostProcessor):
def __init__(self, downloader=None, preferedformat=None):
super(FFmpegVideoRemuxerPP, self).__init__(downloader)
self._preferedformat = preferedformat
def run(self, information):
path = information['filepath']
if information['ext'] == self._preferedformat:
self._downloader.to_screen('[ffmpeg] Not remuxing video file %s - already is in target format %s' % (path, self._preferedformat))
return [], information
options = ['-c', 'copy']
prefix, sep, ext = path.rpartition('.')
outpath = prefix + sep + self._preferedformat
self._downloader.to_screen('[' + 'ffmpeg' + '] Remuxing video from %s to %s, Destination: ' % (information['ext'], self._preferedformat) + outpath)
self.run_ffmpeg(path, outpath, options)
information['filepath'] = outpath
information['format'] = self._preferedformat
information['ext'] = self._preferedformat
return [path], information
class FFmpegVideoConvertorPP(FFmpegPostProcessor):
def __init__(self, downloader=None, preferedformat=None):
super(FFmpegVideoConvertorPP, self).__init__(downloader)