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[rai] Support direct relinker URLs (closes #8552)

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Yen Chi Hsuan 2016-07-03 19:22:48 +08:00
parent 64436cb1a4
commit 034a884957
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GPG key ID: 3FDDD575826C5C30
1 changed files with 81 additions and 45 deletions
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120
youtube_dl/extractor/rai.py
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@ -15,8 +15,54 @@
)
class RaiTVIE(InfoExtractor):
_VALID_URL = r'https?://(?:.+?\.)?(?:rai\.it|rai\.tv|rainews\.it)/dl/(?:[^/]+/)+media/.+?-(?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})(?:-.+?)?\.html'
class RaiBaseIE(InfoExtractor):
def _extract_relinker_formats(self, relinker_url, video_id):
formats = []
for platform in ('mon', 'flash', 'native'):
headers = {}
# TODO: rename --cn-verification-proxy
cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
if cn_verification_proxy:
headers['Ytdl-request-proxy'] = cn_verification_proxy
relinker = self._download_xml(
relinker_url, video_id,
note='Downloading XML metadata for platform %s' % platform,
transform_source=fix_xml_ampersands,
query={'output': 45, 'pl': platform}, headers=headers)
media_url = find_xpath_attr(relinker, './url', 'type', 'content').text
if media_url == 'http://download.rai.it/video_no_available.mp4':
self.raise_geo_restricted()
ext = determine_ext(media_url)
if (ext == 'm3u8' and platform != 'mon') or (ext == 'f4m' and platform != 'flash'):
continue
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
media_url, video_id, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
elif ext == 'f4m':
manifest_url = update_url_query(
media_url.replace('manifest#live_hds.f4m', 'manifest.f4m'),
{'hdcore': '3.7.0', 'plugin': 'aasp-3.7.0.39.44'})
formats.extend(self._extract_f4m_formats(
manifest_url, video_id, f4m_id='hds', fatal=False))
else:
bitrate = int_or_none(xpath_text(relinker, 'bitrate'))
formats.append({
'url': media_url,
'tbr': bitrate if bitrate > 0 else None,
'format_id': 'http-%d' % bitrate if bitrate > 0 else 'http',
})
return formats
class RaiTVIE(RaiBaseIE):
_VALID_URL = r'https?://(?:.+?\.)?(?:rai\.it|rai\.tv|rainews\.it)/dl/(?:[^/]+/)+(?:media|ondemand)/.+?-(?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})(?:-.+?)?\.html'
_TESTS = [
{
'url': 'http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-cb27157f-9dd0-4aee-b788-b1f67643a391.html',
@ -106,44 +152,7 @@ def _real_extract(self, url):
'ext': media.get('formatoAudio'),
})
elif 'Video' in media_type:
for platform in ('mon', 'flash', 'native'):
headers = {}
# TODO: rename --cn-verification-proxy
cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
if cn_verification_proxy:
headers['Ytdl-request-proxy'] = cn_verification_proxy
relinker = self._download_xml(
media['mediaUri'], video_id,
note='Downloading XML metadata for platform %s' % platform,
transform_source=fix_xml_ampersands,
query={'output': 45, 'pl': platform}, headers=headers)
media_url = find_xpath_attr(relinker, './url', 'type', 'content').text
if media_url == 'http://download.rai.it/video_no_available.mp4':
self.raise_geo_restricted()
ext = determine_ext(media_url)
if (platform == 'mon' and ext != 'm3u8') or (platform == 'flash' and ext != 'f4m'):
continue
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
media_url, video_id, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
elif ext == 'f4m':
manifest_url = update_url_query(
media_url, {'hdcore': '3.7.0', 'plugin': 'aasp-3.7.0.39.44'})
formats.extend(self._extract_f4m_formats(
manifest_url, video_id, f4m_id='hds', fatal=False))
else:
bitrate = int_or_none(xpath_text(relinker, 'bitrate'))
formats.append({
'url': media_url,
'tbr': bitrate if bitrate > 0 else None,
'format_id': 'http-%d' % bitrate if bitrate > 0 else 'http',
})
formats.extend(self._extract_relinker_formats(media['mediaUri'], video_id))
self._sort_formats(formats)
else:
raise ExtractorError('not a media file')
@ -173,7 +182,7 @@ def _real_extract(self, url):
}
class RaiIE(InfoExtractor):
class RaiIE(RaiBaseIE):
_VALID_URL = r'https?://(?:.+?\.)?(?:rai\.it|rai\.tv|rainews\.it)/dl/.+?-(?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})(?:-.+?)?\.html'
_TESTS = [
{
@ -186,6 +195,16 @@ class RaiIE(InfoExtractor):
'description': 'md5:4b1afae1364115ce5d78ed83cd2e5b3a',
'upload_date': '20141221',
},
},
{
'url': 'http://www.rai.tv/dl/RaiTV/dirette/PublishingBlock-1912dbbf-3f96-44c3-b4cf-523681fbacbc.html?channel=EuroNews',
# HDS live stream, MD5 is unstable
'info_dict': {
'id': '1912dbbf-3f96-44c3-b4cf-523681fbacbc',
'ext': 'flv',
'title': 'EuroNews',
},
'skip': 'Geo-restricted to Italy',
}
]
@ -200,7 +219,24 @@ def _real_extract(self, url):
iframe_url = self._search_regex(
[r'<iframe[^>]+src="([^"]*/dl/[^"]+\?iframe\b[^"]*)"',
r'drawMediaRaiTV\(["\'](.+?)["\']'],
webpage, 'iframe')
webpage, 'iframe', default=None)
if iframe_url:
if not iframe_url.startswith('http'):
iframe_url = compat_urlparse.urljoin(url, iframe_url)
return self.url_result(iframe_url)
relinker_url = compat_urlparse.urljoin(url, self._search_regex(
r'var\s+videoURL\s*=\s*(?P<q1>[\'"])(?P<url>(https?:)?//mediapolis\.rai\.it/relinker/relinkerServlet\.htm\?cont=\d+)(?P=q1)',
webpage, 'relinker URL', group='url'))
formats = self._extract_relinker_formats(relinker_url, video_id)
self._sort_formats(formats)
title = self._search_regex(
r'var\s+videoTitolo\s*=\s*([\'"])(?P<title>[^\'"]+)\1',
webpage, 'title', group='title', default=None) or self._og_search_title(webpage)
return {
'id': video_id,
'title': title,
'formats': formats,
}