diff options
| -rw-r--r-- | youtube_dl/extractor/ceskatelevize.py | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/youtube_dl/extractor/ceskatelevize.py b/youtube_dl/extractor/ceskatelevize.py index ba8376338..345ac5e85 100644 --- a/youtube_dl/extractor/ceskatelevize.py +++ b/youtube_dl/extractor/ceskatelevize.py @@ -3,7 +3,7 @@ from __future__ import unicode_literals import re -from .common import InfoExtractor +from .subtitles import SubtitlesInfoExtractor from ..compat import ( compat_urllib_request, compat_urllib_parse, @@ -12,10 +12,11 @@ from ..compat import ( from ..utils import ( ExtractorError, float_or_none, + HEADRequest, ) -class CeskaTelevizeIE(InfoExtractor): +class CeskaTelevizeIE(SubtitlesInfoExtractor): _VALID_URL = r'https?://www\.ceskatelevize\.cz/(porady|ivysilani)/(.+/)?(?P<id>[^?#]+)' _TESTS = [ @@ -104,6 +105,15 @@ class CeskaTelevizeIE(InfoExtractor): duration = float_or_none(item.get('duration')) thumbnail = item.get('previewImageUrl') + # subtitles + subtitles = self.extract_subtitles(video_id, webpage) + + if self._downloader.params.get('listsubtitles', False): + self._list_available_subtitles(video_id, webpage) + return + + subtitles = self._fix_subtitles(self.extract_subtitles(video_id, webpage)) + return { 'id': episode_id, 'title': title, @@ -111,4 +121,45 @@ class CeskaTelevizeIE(InfoExtractor): 'thumbnail': thumbnail, 'duration': duration, 'formats': formats, + 'subtitles': subtitles, } + + def _fix_subtitles(self, subtitles): + """ Convert milisecond-based subtitles to SRT """ + if subtitles is None: + return subtitles # subtitles not requested + + def _msectotimecode(msec): + """ Helper utility to convert miliseconds to timecode """ + components = [] + for divider in [1000, 60, 60, 100]: + components.append(msec % divider) + msec //= divider + return "{3:02}:{2:02}:{1:02},{0:03}".format(*components) + + def _fix_subtitle(subtitle): + for line in subtitle.splitlines(): + m = re.match(r"^ *([0-9]+); *([0-9]+) +([0-9]+) *$", line) + if m: + yield m.group(1) + start, stop = (_msectotimecode(int(t)) for t in m.groups()[1:]) + yield "{} --> {}".format(start, stop) + else: + yield line + + fixed_subtitles = {} + for k, v in subtitles.items(): + fixed_subtitles[k] = "\r\n".join(_fix_subtitle(v)) + return fixed_subtitles + + def _get_available_subtitles(self, video_id, webpage): + video_id = video_id.partition('-')[0] + url = 'http://imgct.ceskatelevize.cz/cache/data/ivysilani/' \ + 'subtitles/{}/{}/sub.txt'.format(video_id[:3], video_id) + req = HEADRequest(url) + sub = self._request_webpage( + req, video_id, + note="Checking subtitles", + errnote="No subtitles found", + fatal=False) + return {'cs': url} if sub else {} |