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mirror of https://codeberg.org/polarisfm/youtube-dl synced 2024-11-22 16:44:32 +01:00

Update extractor for www.c-span.org

This commit is contained in:
Grabien 2020-07-27 18:55:46 +04:00
parent a115e07594
commit a9c21fa9ed

View File

@ -16,6 +16,23 @@ from ..utils import (
from .senateisvp import SenateISVPIE
from .ustream import UstreamIE
remove_row = re.compile("^\s+|\n|\r|\t|\s+$")
remove_all_space = re.compile("\s+")
m3u8_files_start = re.compile('''jwsetup=\{playlist:\[\{sources:\[''')
m3u8_files_end = re.compile("],")
m3u8_file = re.compile("{file:'(.+)'}")
def getM3u8Files(data):
data = remove_row.sub("", data)
data = remove_all_space.sub("", data)
si = m3u8_files_start.search(data)
ei = m3u8_files_end.search(data[si.start():])
files = []
for f in data[si.start() + 29:si.start() + ei.start()].split(","):
ff = m3u8_file.search(f)
if ff:
files.append(ff.group(1))
return files
class CSpanIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?c-span\.org/video/\?(?P<id>[0-9a-f]+)'
@ -31,6 +48,7 @@ class CSpanIE(InfoExtractor):
'skip': 'Regularly fails on travis, for unknown reasons',
}, {
'url': 'http://www.c-span.org/video/?c4486943/cspan-international-health-care-models',
'url': 'https://www.c-span.org/video/?465817-1/president-trump-addresses-international-association-chiefs-police-conference',
# md5 is unstable
'info_dict': {
'id': 'c4486943',
@ -80,11 +98,10 @@ class CSpanIE(InfoExtractor):
video_id = self._match_id(url)
video_type = None
webpage = self._download_webpage(url, video_id)
ustream_url = UstreamIE._extract_url(webpage)
if ustream_url:
return self.url_result(ustream_url, UstreamIE.ie_key())
if '&vod' not in url:
bc = self._search_regex(
r"(<[^>]+id='brightcove-player-embed'[^>]+>)",
@ -130,64 +147,91 @@ class CSpanIE(InfoExtractor):
def get_text_attr(d, attr):
return d.get(attr, {}).get('#text')
data = self._download_json(
'http://www.c-span.org/assets/player/ajax-player.php?os=android&html5=%s&id=%s' % (video_type, video_id),
video_id)['video']
if data['@status'] != 'Success':
raise ExtractorError('%s said: %s' % (self.IE_NAME, get_text_attr(data, 'error')), expected=True)
json_url = "http://www.c-span.org/assets/player/ajax-player.php?os=android&html5=%s&id=%s" % (video_type, video_id)
xml_url = 'http://www.c-span.org/common/services/flashXml.php?%sid=%s' % (video_type, video_id)
doc = self._download_xml(
'http://www.c-span.org/common/services/flashXml.php?%sid=%s' % (video_type, video_id),
video_id)
data = self._download_json(json_url, video_id)['video']
doc = self._download_xml(xml_url, video_id)
description = self._html_search_meta('description', webpage)
title = find_xpath_attr(doc, './/string', 'name', 'title').text
thumbnail = find_xpath_attr(doc, './/string', 'name', 'poster').text
files = data['files']
capfile = get_text_attr(data, 'capfile')
entries = []
for partnum, f in enumerate(files):
formats = []
for quality in f.get('qualities', []):
formats.append({
'format_id': '%s-%sp' % (get_text_attr(quality, 'bitrate'), get_text_attr(quality, 'height')),
'url': unescapeHTML(get_text_attr(quality, 'file')),
'height': int_or_none(get_text_attr(quality, 'height')),
'tbr': int_or_none(get_text_attr(quality, 'bitrate')),
if data['@status'] != 'Success':
try:
files = getM3u8Files(webpage)
for partnum, path in enumerate(files):
formats = self._extract_m3u8_formats(
path, video_id, 'mp4',
entry_protocol='m3u8_native', m3u8_id='hls') if determine_ext(path) == 'm3u8' else [{'url': path, }]
for f in formats:
f.setdefault('http_headers', {})['Referer'] = url
self._sort_formats(formats)
entries.append({
'id': '%s_%d' % (video_id, partnum + 1),
'title': (
title if len(files) == 1 else
'%s part %d' % (title, partnum + 1)),
'formats': formats,
'description': description,
'thumbnail': thumbnail,
})
except Exception as err:
raise ExtractorError('%s said: %s' % (self.IE_NAME, err), expected=True)
if len(entries) == 0:
raise ExtractorError('%s said: %s' % (self.IE_NAME, "Not find support files"), expected=True)
else:
files = data['files']
capfile = get_text_attr(data, 'capfile')
for partnum, f in enumerate(files):
formats = []
for quality in f.get('qualities', []):
formats.append({
'format_id': '%s-%sp' % (get_text_attr(quality, 'bitrate'), get_text_attr(quality, 'height')),
'url': unescapeHTML(get_text_attr(quality, 'file')),
'height': int_or_none(get_text_attr(quality, 'height')),
'tbr': int_or_none(get_text_attr(quality, 'bitrate')),
})
if not formats:
path = unescapeHTML(get_text_attr(f, 'path'))
if not path:
continue
formats = self._extract_m3u8_formats(
path, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls') if determine_ext(path) == 'm3u8' else [{'url': path, }]
for f in formats:
f.setdefault('http_headers', {})['Referer'] = url
self._sort_formats(formats)
entries.append({
'id': '%s_%d' % (video_id, partnum + 1),
'title': (
title if len(files) == 1 else
'%s part %d' % (title, partnum + 1)),
'formats': formats,
'description': description,
'thumbnail': thumbnail,
'duration': int_or_none(get_text_attr(f, 'length')),
'subtitles': {
'en': [{
'url': capfile,
'ext': determine_ext(capfile, 'dfxp')
}],
} if capfile else None,
})
if not formats:
path = unescapeHTML(get_text_attr(f, 'path'))
if not path:
continue
formats = self._extract_m3u8_formats(
path, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls') if determine_ext(path) == 'm3u8' else [{'url': path, }]
self._sort_formats(formats)
entries.append({
'id': '%s_%d' % (video_id, partnum + 1),
'title': (
title if len(files) == 1 else
'%s part %d' % (title, partnum + 1)),
'formats': formats,
'description': description,
'thumbnail': thumbnail,
'duration': int_or_none(get_text_attr(f, 'length')),
'subtitles': {
'en': [{
'url': capfile,
'ext': determine_ext(capfile, 'dfxp')
}],
} if capfile else None,
})
if len(entries) == 1:
entry = dict(entries[0])
entry['id'] = 'c' + video_id if video_type == 'clip' else video_id
return entry
else:
res = {
'_type': 'playlist',
'entries': entries,
'title': title,
'id': 'c' + video_id if video_type == 'clip' else video_id,
}
return {
'_type': 'playlist',
'entries': entries,