diff options
Diffstat (limited to 'youtube_dl')
| -rw-r--r-- | youtube_dl/__init__.py | 8 | ||||
| -rw-r--r-- | youtube_dl/options.py | 4 | ||||
| -rw-r--r-- | youtube_dl/postprocessor/__init__.py | 2 | ||||
| -rw-r--r-- | youtube_dl/postprocessor/ffmpeg.py | 38 |
4 files changed, 52 insertions, 0 deletions
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py index 5ce201800..49f382695 100644 --- a/youtube_dl/__init__.py +++ b/youtube_dl/__init__.py @@ -170,6 +170,9 @@ def _real_main(argv=None): if opts.recodevideo is not None: if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv']: parser.error('invalid video recode format specified') + if opts.convertsubtitles is not None: + if opts.convertsubtitles not in ['srt', 'vtt', 'ass']: + parser.error('invalid subtitle format specified') if opts.date is not None: date = DateRange.day(opts.date) @@ -223,6 +226,11 @@ def _real_main(argv=None): 'key': 'FFmpegVideoConvertor', 'preferedformat': opts.recodevideo, }) + if opts.convertsubtitles: + postprocessors.append({ + 'key': 'FFmpegSubtitlesConvertor', + 'format': opts.convertsubtitles, + }) if opts.embedsubtitles: postprocessors.append({ 'key': 'FFmpegEmbedSubtitle', diff --git a/youtube_dl/options.py b/youtube_dl/options.py index 886ce9613..58f811162 100644 --- a/youtube_dl/options.py +++ b/youtube_dl/options.py @@ -751,6 +751,10 @@ def parseOpts(overrideArguments=None): '--exec', metavar='CMD', dest='exec_cmd', help='Execute a command on the file after downloading, similar to find\'s -exec syntax. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'') + postproc.add_option( + '--convert-subtitles', '--convert-subs', + metavar='FORMAT', dest='convertsubtitles', default=None, + help='Convert the subtitles to other format (currently supported: srt|ass|vtt)') parser.add_option_group(general) parser.add_option_group(network) diff --git a/youtube_dl/postprocessor/__init__.py b/youtube_dl/postprocessor/__init__.py index 0ffbca258..708df3dd4 100644 --- a/youtube_dl/postprocessor/__init__.py +++ b/youtube_dl/postprocessor/__init__.py @@ -11,6 +11,7 @@ from .ffmpeg import ( FFmpegMergerPP, FFmpegMetadataPP, FFmpegVideoConvertorPP, + FFmpegSubtitlesConvertorPP, ) from .xattrpp import XAttrMetadataPP from .execafterdownload import ExecAfterDownloadPP @@ -31,6 +32,7 @@ __all__ = [ 'FFmpegMergerPP', 'FFmpegMetadataPP', 'FFmpegPostProcessor', + 'FFmpegSubtitlesConvertorPP', 'FFmpegVideoConvertorPP', 'XAttrMetadataPP', ] diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py index 398fe050e..30094c2f3 100644 --- a/youtube_dl/postprocessor/ffmpeg.py +++ b/youtube_dl/postprocessor/ffmpeg.py @@ -1,5 +1,6 @@ from __future__ import unicode_literals +import io import os import subprocess import sys @@ -635,3 +636,40 @@ class FFmpegFixupM4aPP(FFmpegPostProcessor): os.rename(encodeFilename(temp_filename), encodeFilename(filename)) return True, info + + +class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor): + def __init__(self, downloader=None, format=None): + super(FFmpegSubtitlesConvertorPP, self).__init__(downloader) + self.format = format + + def run(self, info): + subs = info.get('requested_subtitles') + filename = info['filepath'] + new_ext = self.format + new_format = new_ext + if new_format == 'vtt': + new_format = 'webvtt' + if subs is None: + self._downloader.to_screen('[ffmpeg] There aren\'t any subtitles to convert') + return True, info + self._downloader.to_screen('[ffmpeg] Converting subtitles') + for lang, sub in subs.items(): + ext = sub['ext'] + if ext == new_ext: + self._downloader.to_screen( + '[ffmpeg] Subtitle file for %s is already in the requested' + 'format' % new_ext) + continue + new_file = subtitles_filename(filename, lang, new_ext) + self.run_ffmpeg( + subtitles_filename(filename, lang, ext), + new_file, ['-f', new_format]) + + with io.open(new_file, 'rt', encoding='utf-8') as f: + subs[lang] = { + 'ext': ext, + 'data': f.read(), + } + + return True, info |