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yt-dlp/yt_dlp/extractor/rtve.py
kebianizao 5edb8dfec2
[rtve] Add RTVEAudioIE (#1657) 
Original PR: https://github.com/ytdl-org/youtube-dl/pull/29023
Authored by: kebianizao
2021-12-21 11:05:34 +05:30

355 lines
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Python
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# coding: utf-8
from __future__ import unicode_literals
import base64
import io
import sys
from .common import InfoExtractor
from ..compat import (
compat_b64decode,
compat_struct_unpack,
)
from ..utils import (
determine_ext,
ExtractorError,
float_or_none,
qualities,
remove_end,
remove_start,
std_headers,
try_get,
)
_bytes_to_chr = (lambda x: x) if sys.version_info[0] == 2 else (lambda x: map(chr, x))
class RTVEALaCartaIE(InfoExtractor):
IE_NAME = 'rtve.es:alacarta'
IE_DESC = 'RTVE a la carta'
_VALID_URL = r'https?://(?:www\.)?rtve\.es/(m/)?(alacarta/videos|filmoteca)/[^/]+/[^/]+/(?P<id>\d+)'
_TESTS = [{
'url': 'http://www.rtve.es/alacarta/videos/balonmano/o-swiss-cup-masculina-final-espana-suecia/2491869/',
'md5': '1d49b7e1ca7a7502c56a4bf1b60f1b43',
'info_dict': {
'id': '2491869',
'ext': 'mp4',
'title': 'Balonmano - Swiss Cup masculina. Final: España-Suecia',
'duration': 5024.566,
'series': 'Balonmano',
},
'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
}, {
'note': 'Live stream',
'url': 'http://www.rtve.es/alacarta/videos/television/24h-live/1694255/',
'info_dict': {
'id': '1694255',
'ext': 'mp4',
'title': 're:^24H LIVE [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
'is_live': True,
},
'params': {
'skip_download': 'live stream',
},
}, {
'url': 'http://www.rtve.es/alacarta/videos/servir-y-proteger/servir-proteger-capitulo-104/4236788/',
'md5': 'd850f3c8731ea53952ebab489cf81cbf',
'info_dict': {
'id': '4236788',
'ext': 'mp4',
'title': 'Servir y proteger - Capítulo 104',
'duration': 3222.0,
},
'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
}, {
'url': 'http://www.rtve.es/m/alacarta/videos/cuentame-como-paso/cuentame-como-paso-t16-ultimo-minuto-nuestra-vida-capitulo-276/2969138/?media=tve',
'only_matching': True,
}, {
'url': 'http://www.rtve.es/filmoteca/no-do/not-1-introduccion-primer-noticiario-espanol/1465256/',
'only_matching': True,
}]
def _real_initialize(self):
user_agent_b64 = base64.b64encode(std_headers['User-Agent'].encode('utf-8')).decode('utf-8')
self._manager = self._download_json(
'http://www.rtve.es/odin/loki/' + user_agent_b64,
None, 'Fetching manager info')['manager']
@staticmethod
def _decrypt_url(png):
encrypted_data = io.BytesIO(compat_b64decode(png)[8:])
while True:
length = compat_struct_unpack('!I', encrypted_data.read(4))[0]
chunk_type = encrypted_data.read(4)
if chunk_type == b'IEND':
break
data = encrypted_data.read(length)
if chunk_type == b'tEXt':
alphabet_data, text = data.split(b'\0')
quality, url_data = text.split(b'%%')
alphabet = []
e = 0
d = 0
for l in _bytes_to_chr(alphabet_data):
if d == 0:
alphabet.append(l)
d = e = (e + 1) % 4
else:
d -= 1
url = ''
f = 0
e = 3
b = 1
for letter in _bytes_to_chr(url_data):
if f == 0:
l = int(letter) * 10
f = 1
else:
if e == 0:
l += int(letter)
url += alphabet[l]
e = (b + 3) % 4
f = 0
b += 1
else:
e -= 1
yield quality.decode(), url
encrypted_data.read(4) # CRC
def _extract_png_formats(self, video_id):
png = self._download_webpage(
'http://www.rtve.es/ztnr/movil/thumbnail/%s/videos/%s.png' % (self._manager, video_id),
video_id, 'Downloading url information', query={'q': 'v2'})
q = qualities(['Media', 'Alta', 'HQ', 'HD_READY', 'HD_FULL'])
formats = []
for quality, video_url in self._decrypt_url(png):
ext = determine_ext(video_url)
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
video_url, video_id, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
elif ext == 'mpd':
formats.extend(self._extract_mpd_formats(
video_url, video_id, 'dash', fatal=False))
else:
formats.append({
'format_id': quality,
'quality': q(quality),
'url': video_url,
})
self._sort_formats(formats)
return formats
def _real_extract(self, url):
video_id = self._match_id(url)
info = self._download_json(
'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
video_id)['page']['items'][0]
if info['state'] == 'DESPU':
raise ExtractorError('The video is no longer available', expected=True)
title = info['title'].strip()
formats = self._extract_png_formats(video_id)
subtitles = None
sbt_file = info.get('sbtFile')
if sbt_file:
subtitles = self.extract_subtitles(video_id, sbt_file)
is_live = info.get('live') is True
return {
'id': video_id,
'title': title,
'formats': formats,
'thumbnail': info.get('image'),
'subtitles': subtitles,
'duration': float_or_none(info.get('duration'), 1000),
'is_live': is_live,
'series': info.get('programTitle'),
}
def _get_subtitles(self, video_id, sub_file):
subs = self._download_json(
sub_file + '.json', video_id,
'Downloading subtitles info')['page']['items']
return dict(
(s['lang'], [{'ext': 'vtt', 'url': s['src']}])
for s in subs)
class RTVEAudioIE(RTVEALaCartaIE):
IE_NAME = 'rtve.es:audio'
IE_DESC = 'RTVE audio'
_VALID_URL = r'https?://(?:www\.)?rtve\.es/(alacarta|play)/audios/[^/]+/[^/]+/(?P<id>[0-9]+)'
_TESTS = [{
'url': 'https://www.rtve.es/alacarta/audios/a-hombros-de-gigantes/palabra-ingeniero-codigos-informaticos-27-04-21/5889192/',
'md5': 'ae06d27bff945c4e87a50f89f6ce48ce',
'info_dict': {
'id': '5889192',
'ext': 'mp3',
'title': 'Códigos informáticos',
'thumbnail': r're:https?://.+/1598856591583.jpg',
'duration': 349.440,
'series': 'A hombros de gigantes',
},
}, {
'url': 'https://www.rtve.es/play/audios/en-radio-3/ignatius-farray/5791165/',
'md5': '072855ab89a9450e0ba314c717fa5ebc',
'info_dict': {
'id': '5791165',
'ext': 'mp3',
'title': 'Ignatius Farray',
'thumbnail': r're:https?://.+/1613243011863.jpg',
'duration': 3559.559,
'series': 'En Radio 3'
},
}, {
'url': 'https://www.rtve.es/play/audios/frankenstein-o-el-moderno-prometeo/capitulo-26-ultimo-muerte-victor-juan-jose-plans-mary-shelley/6082623/',
'md5': '0eadab248cc8dd193fa5765712e84d5c',
'info_dict': {
'id': '6082623',
'ext': 'mp3',
'title': 'Capítulo 26 y último: La muerte de Victor',
'thumbnail': r're:https?://.+/1632147445707.jpg',
'duration': 3174.086,
'series': 'Frankenstein o el moderno Prometeo'
},
}]
def _extract_png_formats(self, audio_id):
"""
This function retrieves media related png thumbnail which obfuscate
valuable information about the media. This information is decrypted
via base class _decrypt_url function providing media quality and
media url
"""
png = self._download_webpage(
'http://www.rtve.es/ztnr/movil/thumbnail/%s/audios/%s.png' %
(self._manager, audio_id),
audio_id, 'Downloading url information', query={'q': 'v2'})
q = qualities(['Media', 'Alta', 'HQ', 'HD_READY', 'HD_FULL'])
formats = []
for quality, audio_url in self._decrypt_url(png):
ext = determine_ext(audio_url)
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
audio_url, audio_id, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
elif ext == 'mpd':
formats.extend(self._extract_mpd_formats(
audio_url, audio_id, 'dash', fatal=False))
else:
formats.append({
'format_id': quality,
'quality': q(quality),
'url': audio_url,
})
self._sort_formats(formats)
return formats
def _real_extract(self, url):
audio_id = self._match_id(url)
info = self._download_json(
'https://www.rtve.es/api/audios/%s.json' % audio_id,
audio_id)['page']['items'][0]
return {
'id': audio_id,
'title': info['title'].strip(),
'thumbnail': info.get('thumbnail'),
'duration': float_or_none(info.get('duration'), 1000),
'series': try_get(info, lambda x: x['programInfo']['title']),
'formats': self._extract_png_formats(audio_id),
}
class RTVEInfantilIE(RTVEALaCartaIE):
IE_NAME = 'rtve.es:infantil'
IE_DESC = 'RTVE infantil'
_VALID_URL = r'https?://(?:www\.)?rtve\.es/infantil/serie/[^/]+/video/[^/]+/(?P<id>[0-9]+)/'
_TESTS = [{
'url': 'http://www.rtve.es/infantil/serie/cleo/video/maneras-vivir/3040283/',
'md5': '5747454717aedf9f9fdf212d1bcfc48d',
'info_dict': {
'id': '3040283',
'ext': 'mp4',
'title': 'Maneras de vivir',
'thumbnail': r're:https?://.+/1426182947956\.JPG',
'duration': 357.958,
},
'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
}]
class RTVELiveIE(RTVEALaCartaIE):
IE_NAME = 'rtve.es:live'
IE_DESC = 'RTVE.es live streams'
_VALID_URL = r'https?://(?:www\.)?rtve\.es/directo/(?P<id>[a-zA-Z0-9-]+)'
_TESTS = [{
'url': 'http://www.rtve.es/directo/la-1/',
'info_dict': {
'id': 'la-1',
'ext': 'mp4',
'title': 're:^La 1 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
},
'params': {
'skip_download': 'live stream',
}
}]
def _real_extract(self, url):
mobj = self._match_valid_url(url)
video_id = mobj.group('id')
webpage = self._download_webpage(url, video_id)
title = remove_end(self._og_search_title(webpage), ' en directo en RTVE.es')
title = remove_start(title, 'Estoy viendo ')
vidplayer_id = self._search_regex(
(r'playerId=player([0-9]+)',
r'class=["\'].*?\blive_mod\b.*?["\'][^>]+data-assetid=["\'](\d+)',
r'data-id=["\'](\d+)'),
webpage, 'internal video ID')
return {
'id': video_id,
'title': title,
'formats': self._extract_png_formats(vidplayer_id),
'is_live': True,
}
class RTVETelevisionIE(InfoExtractor):
IE_NAME = 'rtve.es:television'
_VALID_URL = r'https?://(?:www\.)?rtve\.es/television/[^/]+/[^/]+/(?P<id>\d+).shtml'
_TEST = {
'url': 'http://www.rtve.es/television/20160628/revolucion-del-movil/1364141.shtml',
'info_dict': {
'id': '3069778',
'ext': 'mp4',
'title': 'Documentos TV - La revolución del móvil',
'duration': 3496.948,
},
'params': {
'skip_download': True,
},
}
def _real_extract(self, url):
page_id = self._match_id(url)
webpage = self._download_webpage(url, page_id)
alacarta_url = self._search_regex(
r'data-location="alacarta_videos"[^<]+url&quot;:&quot;(http://www\.rtve\.es/alacarta.+?)&',
webpage, 'alacarta url', default=None)
if alacarta_url is None:
raise ExtractorError(
'The webpage doesn\'t contain any video', expected=True)
return self.url_result(alacarta_url, ie=RTVEALaCartaIE.ie_key())
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