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-rw-r--r--test/test_youtube_subtitles.py7
-rw-r--r--youtube_dl/FileDownloader.py5
-rwxr-xr-xyoutube_dl/InfoExtractors.py7
-rw-r--r--youtube_dl/__init__.py4
4 files changed, 22 insertions, 1 deletions
diff --git a/test/test_youtube_subtitles.py b/test/test_youtube_subtitles.py
index ff09ea459..77c275b75 100644
--- a/test/test_youtube_subtitles.py
+++ b/test/test_youtube_subtitles.py
@@ -53,5 +53,12 @@ class TestYoutubeSubtitles(unittest.TestCase):
info_dict = IE.extract('QRS8MkLhQmM')
self.assertEqual(md5(info_dict[0]['subtitles']), '164a51f16f260476a05b50fe4c2f161d')
+ def test_youtube_onlysubtitles(self):
+ DL = FakeDownloader()
+ DL.params['onlysubtitles'] = True
+ IE = YoutubeIE(DL)
+ info_dict = IE.extract('QRS8MkLhQmM')
+ self.assertEqual(md5(info_dict[0]['subtitles']), '4cd9278a35ba2305f47354ee13472260')
+
if __name__ == '__main__':
unittest.main()
diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py
index 53c2d1dce..487c9dadb 100644
--- a/youtube_dl/FileDownloader.py
+++ b/youtube_dl/FileDownloader.py
@@ -79,6 +79,7 @@ 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
+ onlysubtitles: Downloads only the subtitles of the video
subtitleslang: Language of the subtitles to download
test: Download only first bytes to test the downloader.
keepvideo: Keep the video file after post-processing
@@ -443,9 +444,13 @@ class FileDownloader(object):
# that way it will silently go on when used with unsupporting IE
try:
srtfn = filename.rsplit('.', 1)[0] + u'.srt'
+ if self.params.get('subtitleslang', False):
+ srtfn = filename.rsplit('.', 1)[0] + u'.' + self.params['subtitleslang'] + u'.srt'
self.report_writesubtitles(srtfn)
with io.open(encodeFilename(srtfn), 'w', encoding='utf-8') as srtfile:
srtfile.write(info_dict['subtitles'])
+ if self.params.get('onlysubtitles', False):
+ return
except (OSError, IOError):
self.trouble(u'ERROR: Cannot write subtitles file ' + descfn)
return
diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py
index e3998fbe8..51b263383 100755
--- a/youtube_dl/InfoExtractors.py
+++ b/youtube_dl/InfoExtractors.py
@@ -228,6 +228,7 @@ class YoutubeIE(InfoExtractor):
"""Indicate the download will use the RTMP protocol."""
self._downloader.to_screen(u'[youtube] RTMP download detected')
+
def _extract_subtitles(self, video_id):
self.report_video_subtitles_download(video_id)
request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
@@ -246,7 +247,7 @@ class YoutubeIE(InfoExtractor):
else:
srt_lang = list(srt_lang_list.keys())[0]
if not srt_lang in srt_lang_list:
- return (u'WARNING: no closed captions found in the specified language', None)
+ return (u'WARNING: no closed captions found in the specified language "%s"' % srt_lang, None)
params = compat_urllib_parse.urlencode({
'lang': srt_lang,
'name': srt_lang_list[srt_lang].encode('utf-8'),
@@ -483,6 +484,10 @@ class YoutubeIE(InfoExtractor):
# closed captions
video_subtitles = None
+ if self._downloader.params.get('subtitleslang', False):
+ self._downloader.params['writesubtitles'] = True
+ if self._downloader.params.get('onlysubtitles', False):
+ self._downloader.params['writesubtitles'] = True
if self._downloader.params.get('writesubtitles', False):
(srt_error, video_subtitles) = self._extract_subtitles(video_id)
if srt_error:
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index 23e3c2ac2..ababeac87 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -176,6 +176,9 @@ def parseOpts():
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('--only-srt',
+ action='store_true', dest='onlysubtitles',
+ help='downloads only the subtitles of the video (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\'')
@@ -450,6 +453,7 @@ def _real_main():
'writedescription': opts.writedescription,
'writeinfojson': opts.writeinfojson,
'writesubtitles': opts.writesubtitles,
+ 'onlysubtitles': opts.onlysubtitles,
'subtitleslang': opts.subtitleslang,
'matchtitle': decodeOption(opts.matchtitle),
'rejecttitle': decodeOption(opts.rejecttitle),