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added --srt-lang; updated README; extended the -g FAQ

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Filippo Valsorda
2012-03-15 14:56:08 +01:00
parent cfcf32d038
commit a0432a1e80
3 changed files with 111 additions and 13 deletions
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36
youtube-dl
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@@ -491,6 +491,7 @@ class FileDownloader(object):
writedescription: Write the video description to a .description file
writeinfojson: Write the video description to a .info.json file
writesubtitles: Write the video subtitles to a .srt file
subtitleslang: Language of the subtitles to download
"""
params = None
@@ -1443,17 +1444,24 @@ class YoutubeIE(InfoExtractor):
else:
srt_lang_list = re.findall(r'lang_code="([\w\-]+)"', srt_list)
if srt_lang_list:
if 'en' in srt_lang_list: srt_lang = 'en'
else: srt_lang = srt_lang_list[0] # TODO choose better and provide an override
request = urllib2.Request('http://video.google.com/timedtext?hl=en&lang=%s&v=%s' % (srt_lang, video_id))
try:
srt_xml = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self._downloader.trouble(u'WARNING: unable to download video subtitles: %s' % str(err))
if self._downloader.params.get('subtitleslang', False):
srt_lang = self._downloader.params.get('subtitleslang')
elif 'en' in srt_lang_list:
srt_lang = 'en'
else:
video_subtitles = self._closed_captions_xml_to_srt(srt_xml.decode('utf-8'))
srt_lang = srt_lang_list[0]
if not srt_lang in srt_lang_list:
self._downloader.trouble(u'WARNING: no closed captions found in the specified language')
else:
request = urllib2.Request('http://video.google.com/timedtext?hl=en&lang=%s&v=%s' % (srt_lang, video_id))
try:
srt_xml = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self._downloader.trouble(u'WARNING: unable to download video subtitles: %s' % str(err))
else:
video_subtitles = self._closed_captions_xml_to_srt(srt_xml.decode('utf-8'))
else:
self._downloader.trouble(u'WARNING: video has no subtitles')
self._downloader.trouble(u'WARNING: video has no closed captions')
# token
video_token = urllib.unquote_plus(video_info['token'][0])
@@ -4385,6 +4393,12 @@ def parseOpts():
action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
video_format.add_option('-F', '--list-formats',
action='store_true', dest='listformats', help='list all available formats (currently youtube only)')
video_format.add_option('--write-srt',
action='store_true', dest='writesubtitles',
help='write video closed captions to a .srt file (currently youtube only)', default=False)
video_format.add_option('--srt-lang',
action='store', dest='subtitleslang', metavar='LANG',
help='language of the closed captions to download (optional) use IETF language tags like \'en\'')
verbosity.add_option('-q', '--quiet',
@@ -4449,9 +4463,6 @@ def parseOpts():
filesystem.add_option('--write-info-json',
action='store_true', dest='writeinfojson',
help='write video metadata to a .info.json file', default=False)
filesystem.add_option('--write-srt',
action='store_true', dest='writesubtitles',
help='write video subtitles to a .srt file', default=False)
postproc.add_option('--extract-audio', action='store_true', dest='extractaudio', default=False,
@@ -4653,6 +4664,7 @@ def _real_main():
'writedescription': opts.writedescription,
'writeinfojson': opts.writeinfojson,
'writesubtitles': opts.writesubtitles,
'subtitleslang': opts.subtitleslang,
'matchtitle': opts.matchtitle,
'rejecttitle': opts.rejecttitle,
'max_downloads': opts.max_downloads,