yt-dlp/youtube_dl/extractor/presstv.py

78 lines
3.1 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import str_to_int
class PressTVIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?presstv\.ir/[^/]+/(?P<y>[0-9]+)/(?P<m>[0-9]+)/(?P<d>[0-9]+)/(?P<id>[0-9]+)/'
_TEST = {
'url': 'http://www.presstv.ir/Detail/2016/04/09/459911/Australian-sewerage-treatment-facility-/',
'md5': '5d7e3195a447cb13e9267e931d8dd5a5',
'info_dict': {
'id': '459911',
'ext': 'mp4',
'title': 'Organic mattresses used to clean waste water',
'upload_date': '20160409',
'thumbnail': 'http://media.presstv.com/photo/20160409/41719129-76fa-4372-a09d-bf348278eb5d.jpg',
'description': ('A trial program at an Australian sewerage treatment facility hopes to change '
'the way waste water is treated by using plant mattresses to reduce chemical '
'and electricity use.')
}
}
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
# extract video URL from webpage
video_url = self._html_search_regex(r'<input type="hidden" id="inpPlayback" value="([^"]+)" />', webpage,
'Video URL')
# build list of available formats
# specified in http://www.presstv.ir/Scripts/playback.js
base_url = 'http://192.99.219.222:82/presstv'
formats = [
{
'url': base_url + video_url,
'format': '1080p mp4',
'format_id': '1080p'
}, {
'url': base_url + video_url.replace(".mp4", "_low800.mp4"),
'format': '720p mp4',
'format_id': '720p'
}, {
'url': base_url + video_url.replace(".mp4", "_low400.mp4"),
'format': '360p mp4',
'format_id': '360p'
}, {
'url': base_url + video_url.replace(".mp4", "_low200.mp4"),
'format': '180p mp4',
'format_id': '180p'
}
]
formats.reverse()
# extract video metadata
title = self._html_search_meta('title', webpage, 'Title', True)
title = title.partition('-')[2].strip()
thumbnail = self._html_search_meta('og:image', webpage, 'Thumbnail', True)
description = self._html_search_meta('og:description', webpage, 'Description', True)
year = str_to_int(self._search_regex(PressTVIE._VALID_URL, url, 'Upload year', group='y'))
month = str_to_int(self._search_regex(PressTVIE._VALID_URL, url, 'Upload month', group='m'))
day = str_to_int(self._search_regex(PressTVIE._VALID_URL, url, 'Upload day', group='d'))
upload_date = '%04d%02d%02d' % (year, month, day)
return {
'id': video_id,
'title': title,
'formats': formats,
'thumbnail': thumbnail,
'upload_date': upload_date,
'description': description
}