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[crunchyroll] improve extraction

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- extract more metadata(series, episode, episode_number)
- reduce duplicate requests for extracting formats
- remove duplicate formats
This commit is contained in:
remitamine
2016-04-28 18:42:20 +01:00
parent 0ba9e3ca22
commit e757fb3d05
1 changed files with 18 additions and 13 deletions
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31
youtube_dl/extractor/crunchyroll.py
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@@ -11,7 +11,6 @@ from math import pow, sqrt, floor
from .common import InfoExtractor
from ..compat import (
compat_etree_fromstring,
compat_urllib_parse_unquote,
compat_urllib_parse_urlencode,
compat_urllib_request,
compat_urlparse,
@@ -306,28 +305,24 @@ Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
r'<a[^>]+href="/publisher/[^"]+"[^>]*>([^<]+)</a>', webpage,
'video_uploader', fatal=False)
playerdata_url = compat_urllib_parse_unquote(self._html_search_regex(r'"config_url":"([^"]+)', webpage, 'playerdata_url'))
playerdata_req = sanitized_Request(playerdata_url)
playerdata_req.data = urlencode_postdata({'current_page': webpage_url})
playerdata_req.add_header('Content-Type', 'application/x-www-form-urlencoded')
playerdata = self._download_webpage(playerdata_req, video_id, note='Downloading media info')
stream_id = self._search_regex(r'<media_id>([^<]+)', playerdata, 'stream_id')
video_thumbnail = self._search_regex(r'<episode_image_url>([^<]+)', playerdata, 'thumbnail', fatal=False)
formats = []
for fmt in re.findall(r'showmedia\.([0-9]{3,4})p', webpage):
video_encode_ids = []
for fmt in re.findall(r'token="showmedia\.([0-9]{3,4})p"', webpage):
stream_quality, stream_format = self._FORMAT_IDS[fmt]
video_format = fmt + 'p'
streamdata_req = sanitized_Request(
'http://www.crunchyroll.com/xml/?req=RpcApiVideoPlayer_GetStandardConfig&media_id=%s&video_format=%s&video_quality=%s'
% (stream_id, stream_format, stream_quality),
% (video_id, stream_format, stream_quality),
compat_urllib_parse_urlencode({'current_page': url}).encode('utf-8'))
streamdata_req.add_header('Content-Type', 'application/x-www-form-urlencoded')
streamdata = self._download_xml(
streamdata_req, video_id,
note='Downloading media info for %s' % video_format)
stream_info = streamdata.find('./{default}preload/stream_info')
video_encode_id = xpath_text(stream_info, './video_encode_id')
if video_encode_id in video_encode_ids:
continue
video_encode_ids.append(video_encode_id)
video_url = xpath_text(stream_info, './host')
video_play_path = xpath_text(stream_info, './file')
if not video_url or not video_play_path:
@@ -360,15 +355,25 @@ Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
})
formats.append(format_info)
metadata = self._download_xml(
'http://www.crunchyroll.com/xml', video_id,
note='Downloading media info', query={
'req': 'RpcApiVideoPlayer_GetMediaMetadata',
'media_id': video_id,
})
subtitles = self.extract_subtitles(video_id, webpage)
return {
'id': video_id,
'title': video_title,
'description': video_description,
'thumbnail': video_thumbnail,
'thumbnail': xpath_text(metadata, 'episode_image_url'),
'uploader': video_uploader,
'upload_date': video_upload_date,
'series': xpath_text(metadata, 'series_title'),
'episode': xpath_text(metadata, 'episode_title'),
'episode_number': int_or_none(xpath_text(metadata, 'episode_number')),
'subtitles': subtitles,
'formats': formats,
}