91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import os
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import re
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from .common import InfoExtractor
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from ..utils import (
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unified_strdate
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)
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class VideoEsriIE(InfoExtractor):
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_VALID_URL = r'https?://video\.esri\.com/watch/(?P<id>[0-9]+)'
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_TEST = {
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'url': 'https://video.esri.com/watch/4228',
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'md5': '170b4d513c2466ed483c150a48384133',
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'info_dict': {
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'id': '4228',
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'ext': 'mp4',
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'title': 'AppStudio for ArcGIS',
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'thumbnail': 're:^https?://.*\.jpg$',
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'upload_date': '20150310',
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}
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}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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title = self._html_search_regex(r'<h1>(.*?)</h1>', webpage, 'title')
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upload_date_raw = self._search_regex(
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r'http-equiv="last-modified" content="(.*)"',
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webpage, 'upload date')
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upload_date = unified_strdate(upload_date_raw)
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settings_info = self._search_regex(
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r'evPlayerSettings = {(.*?);\s*$',
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webpage, 'settings info', flags=re.MULTILINE | re.DOTALL)
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# thumbnail includes '_x' for large, also has {_m,_t,_s} or
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# without size suffix returns full image
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thumbnail_path = re.findall(
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r'image\': \'(\/thumbs.*)\'',
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settings_info)[0]
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if thumbnail_path:
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thumbnail = '/'.join(['http://video.esri.com', thumbnail_path])
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# note that this misses the (exceedly rare) webm files
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video_paths = re.findall(r'mp4:(.*)\'', settings_info)
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# find possible http servers of the mp4 files (also has rtsp)
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base_url = re.findall(
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r'netstreambasepath\':\s\'(h.*)\'', settings_info)[0]
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# these are the numbers used internally, but really map
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# to other resolutions, e.g. 960 is 720p.
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heights = [480, 720, 960]
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videos_by_res = {}
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for video_path in video_paths:
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url = "{base_url}{video_path}".format(
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base_url=base_url,
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video_path=video_path)
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filename, ext = os.path.splitext(video_path)
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height_label = int(filename.split('_')[1])
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videos_by_res[height_label] = {
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'url': url,
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'ext': ext[1:],
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'protocol': 'http', # http-only supported currently
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}
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formats = []
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for height in heights:
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if height in videos_by_res:
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formats.append(videos_by_res[height])
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result = {
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'id': video_id,
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'title': title,
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'upload_date': upload_date,
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'formats': formats,
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}
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if thumbnail:
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result['thumbnail'] = thumbnail
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return result
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