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[sohu] Modernize and extract all formats and more metadata (Closes #4409, closes #2056, closes #3009)

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This commit is contained in:
Sergey M․ 2014-12-25 22:25:05 +06:00
parent 39ac7c9435
commit 5ac71f0b27
1 changed files with 52 additions and 40 deletions
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92
youtube_dl/extractor/sohu.py
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@ -1,11 +1,10 @@
# encoding: utf-8
from __future__ import unicode_literals
import json
import re
from .common import InfoExtractor
from ..utils import ExtractorError
from .common import compat_str
class SohuIE(InfoExtractor):
@ -29,60 +28,73 @@ def _fetch_data(vid_id, mytv=False):
base_data_url = 'http://my.tv.sohu.com/play/videonew.do?vid='
else:
base_data_url = 'http://hot.vrs.sohu.com/vrs_flash.action?vid='
data_url = base_data_url + str(vid_id)
data_json = self._download_webpage(
data_url, video_id,
note='Downloading JSON data for ' + str(vid_id))
return json.loads(data_json)
return self._download_json(
base_data_url + vid_id, video_id,
'Downloading JSON data for %s' % vid_id)
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
mytv = mobj.group('mytv') is not None
webpage = self._download_webpage(url, video_id)
raw_title = self._html_search_regex(r'(?s)<title>(.+?)</title>',
webpage, 'video title')
raw_title = self._html_search_regex(
r'(?s)<title>(.+?)</title>',
webpage, 'video title')
title = raw_title.partition('-')[0].strip()
vid = self._html_search_regex(r'var vid ?= ?["\'](\d+)["\']', webpage,
'video path')
data = _fetch_data(vid, mytv)
vid = self._html_search_regex(
r'var vid ?= ?["\'](\d+)["\']',
webpage, 'video path')
vid_data = _fetch_data(vid, mytv)
QUALITIES = ('ori', 'super', 'high', 'nor')
vid_ids = [data['data'][q + 'Vid']
for q in QUALITIES
if data['data'][q + 'Vid'] != 0]
if not vid_ids:
raise ExtractorError('No formats available for this video')
formats_json = {}
for format_id in ('nor', 'high', 'super', 'ori', 'h2644k', 'h2654k'):
vid_id = vid_data['data'].get('%sVid' % format_id)
if not vid_id:
continue
vid_id = compat_str(vid_id)
formats_json[format_id] = vid_data if vid == vid_id else _fetch_data(vid_id, mytv)
# For now, we just pick the highest available quality
vid_id = vid_ids[-1]
format_data = data if vid == vid_id else _fetch_data(vid_id, mytv)
part_count = format_data['data']['totalBlocks']
allot = format_data['allot']
prot = format_data['prot']
clipsURL = format_data['data']['clipsURL']
su = format_data['data']['su']
part_count = vid_data['data']['totalBlocks']
playlist = []
for i in range(part_count):
part_url = ('http://%s/?prot=%s&file=%s&new=%s' %
(allot, prot, clipsURL[i], su[i]))
part_str = self._download_webpage(
part_url, video_id,
note='Downloading part %d of %d' % (i + 1, part_count))
formats = []
for format_id, format_data in formats_json.items():
allot = format_data['allot']
prot = format_data['prot']
part_info = part_str.split('|')
video_url = '%s%s?key=%s' % (part_info[0], su[i], part_info[3])
data = format_data['data']
clips_url = data['clipsURL']
su = data['su']
video_info = {
'id': '%s_part%02d' % (video_id, i + 1),
part_str = self._download_webpage(
'http://%s/?prot=%s&file=%s&new=%s' %
(allot, prot, clips_url[i], su[i]),
video_id,
'Downloading %s video URL part %d of %d'
% (format_id, i + 1, part_count))
part_info = part_str.split('|')
video_url = '%s%s?key=%s' % (part_info[0], su[i], part_info[3])
formats.append({
'url': video_url,
'format_id': format_id,
'filesize': data['clipsBytes'][i],
'width': data['width'],
'height': data['height'],
'fps': data['fps'],
})
self._sort_formats(formats)
playlist.append({
'id': '%s_part%d' % (video_id, i + 1),
'title': title,
'url': video_url,
'ext': 'mp4',
}
playlist.append(video_info)
'duration': vid_data['data']['clipsDuration'][i],
'formats': formats,
})
if len(playlist) == 1:
info = playlist[0]