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https://github.com/ytdl-org/youtube-dl
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[rtve] improve extraction
- extract all formats - fix RTVE Infantil extraction(closes #24851) - extract is_live and series
This commit is contained in:
Remita Amine
parent
ebfd66c4b1
commit
9955bb4a27
@ -2,8 +2,9 @@
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from __future__ import unicode_literals
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import base64
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import io
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import re
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import time
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import sys
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from .common import InfoExtractor
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from ..compat import (
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@ -14,56 +15,13 @@ from ..utils import (
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determine_ext,
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ExtractorError,
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float_or_none,
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qualities,
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remove_end,
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remove_start,
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sanitized_Request,
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std_headers,
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)
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def _decrypt_url(png):
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encrypted_data = compat_b64decode(png)
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text_index = encrypted_data.find(b'tEXt')
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text_chunk = encrypted_data[text_index - 4:]
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length = compat_struct_unpack('!I', text_chunk[:4])[0]
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# Use bytearray to get integers when iterating in both python 2.x and 3.x
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data = bytearray(text_chunk[8:8 + length])
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data = [chr(b) for b in data if b != 0]
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hash_index = data.index('#')
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alphabet_data = data[:hash_index]
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url_data = data[hash_index + 1:]
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if url_data[0] == 'H' and url_data[3] == '%':
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# remove useless HQ%% at the start
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url_data = url_data[4:]
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alphabet = []
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e = 0
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d = 0
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for l in alphabet_data:
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if d == 0:
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alphabet.append(l)
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d = e = (e + 1) % 4
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else:
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d -= 1
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url = ''
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f = 0
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e = 3
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b = 1
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for letter in url_data:
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if f == 0:
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l = int(letter) * 10
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f = 1
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else:
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if e == 0:
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l += int(letter)
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url += alphabet[l]
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e = (b + 3) % 4
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f = 0
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b += 1
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else:
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e -= 1
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return url
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_bytes_to_chr = (lambda x: x) if sys.version_info[0] == 2 else (lambda x: map(chr, x))
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class RTVEALaCartaIE(InfoExtractor):
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@ -79,28 +37,31 @@ class RTVEALaCartaIE(InfoExtractor):
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'ext': 'mp4',
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'title': 'Balonmano - Swiss Cup masculina. Final: España-Suecia',
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'duration': 5024.566,
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'series': 'Balonmano',
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},
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'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
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}, {
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'note': 'Live stream',
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'url': 'http://www.rtve.es/alacarta/videos/television/24h-live/1694255/',
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'info_dict': {
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'id': '1694255',
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'ext': 'flv',
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'title': 'TODO',
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'ext': 'mp4',
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'title': 're:^24H LIVE [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
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'is_live': True,
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},
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'params': {
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'skip_download': 'live stream',
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},
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'skip': 'The f4m manifest can\'t be used yet',
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}, {
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'url': 'http://www.rtve.es/alacarta/videos/servir-y-proteger/servir-proteger-capitulo-104/4236788/',
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'md5': 'e55e162379ad587e9640eda4f7353c0f',
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'md5': 'd850f3c8731ea53952ebab489cf81cbf',
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'info_dict': {
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'id': '4236788',
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'ext': 'mp4',
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'title': 'Servir y proteger - Capítulo 104 ',
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'title': 'Servir y proteger - Capítulo 104',
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'duration': 3222.0,
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},
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'params': {
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'skip_download': True, # requires ffmpeg
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},
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'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
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}, {
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'url': 'http://www.rtve.es/m/alacarta/videos/cuentame-como-paso/cuentame-como-paso-t16-ultimo-minuto-nuestra-vida-capitulo-276/2969138/?media=tve',
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'only_matching': True,
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@ -111,58 +72,102 @@ class RTVEALaCartaIE(InfoExtractor):
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def _real_initialize(self):
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user_agent_b64 = base64.b64encode(std_headers['User-Agent'].encode('utf-8')).decode('utf-8')
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manager_info = self._download_json(
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self._manager = self._download_json(
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'http://www.rtve.es/odin/loki/' + user_agent_b64,
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None, 'Fetching manager info')
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self._manager = manager_info['manager']
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None, 'Fetching manager info')['manager']
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@staticmethod
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def _decrypt_url(png):
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encrypted_data = io.BytesIO(compat_b64decode(png)[8:])
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while True:
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length = compat_struct_unpack('!I', encrypted_data.read(4))[0]
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chunk_type = encrypted_data.read(4)
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if chunk_type == b'IEND':
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break
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data = encrypted_data.read(length)
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if chunk_type == b'tEXt':
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alphabet_data, text = data.split(b'\0')
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quality, url_data = text.split(b'%%')
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alphabet = []
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e = 0
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d = 0
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for l in _bytes_to_chr(alphabet_data):
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if d == 0:
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alphabet.append(l)
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d = e = (e + 1) % 4
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else:
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d -= 1
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url = ''
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f = 0
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e = 3
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b = 1
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for letter in _bytes_to_chr(url_data):
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if f == 0:
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l = int(letter) * 10
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f = 1
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else:
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if e == 0:
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l += int(letter)
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url += alphabet[l]
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e = (b + 3) % 4
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f = 0
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b += 1
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else:
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e -= 1
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yield quality.decode(), url
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encrypted_data.read(4) # CRC
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def _extract_png_formats(self, video_id):
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png = self._download_webpage(
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'http://www.rtve.es/ztnr/movil/thumbnail/%s/videos/%s.png' % (self._manager, video_id),
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video_id, 'Downloading url information', query={'q': 'v2'})
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q = qualities(['Media', 'Alta', 'HQ', 'HD_READY', 'HD_FULL'])
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formats = []
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for quality, video_url in self._decrypt_url(png):
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ext = determine_ext(video_url)
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if ext == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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video_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id='hls', fatal=False))
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elif ext == 'mpd':
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formats.extend(self._extract_mpd_formats(
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video_url, video_id, 'dash', fatal=False))
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else:
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formats.append({
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'format_id': quality,
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'quality': q(quality),
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'url': video_url,
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})
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self._sort_formats(formats)
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return formats
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('id')
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video_id = self._match_id(url)
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info = self._download_json(
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'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
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video_id)['page']['items'][0]
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if info['state'] == 'DESPU':
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raise ExtractorError('The video is no longer available', expected=True)
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title = info['title']
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png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/%s/videos/%s.png' % (self._manager, video_id)
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png_request = sanitized_Request(png_url)
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png_request.add_header('Referer', url)
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png = self._download_webpage(png_request, video_id, 'Downloading url information')
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video_url = _decrypt_url(png)
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ext = determine_ext(video_url)
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formats = []
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if not video_url.endswith('.f4m') and ext != 'm3u8':
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if '?' not in video_url:
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video_url = video_url.replace('resources/', 'auth/resources/')
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video_url = video_url.replace('.net.rtve', '.multimedia.cdn.rtve')
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if ext == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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video_url, video_id, ext='mp4', entry_protocol='m3u8_native',
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m3u8_id='hls', fatal=False))
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elif ext == 'f4m':
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formats.extend(self._extract_f4m_formats(
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video_url, video_id, f4m_id='hds', fatal=False))
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else:
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formats.append({
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'url': video_url,
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})
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self._sort_formats(formats)
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title = info['title'].strip()
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formats = self._extract_png_formats(video_id)
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subtitles = None
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if info.get('sbtFile') is not None:
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subtitles = self.extract_subtitles(video_id, info['sbtFile'])
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sbt_file = info.get('sbtFile')
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if sbt_file:
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subtitles = self.extract_subtitles(video_id, sbt_file)
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is_live = info.get('live') is True
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return {
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'id': video_id,
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'title': title,
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'title': self._live_title(title) if is_live else title,
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'formats': formats,
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'thumbnail': info.get('image'),
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'page_url': url,
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'subtitles': subtitles,
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'duration': float_or_none(info.get('duration'), scale=1000),
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'duration': float_or_none(info.get('duration'), 1000),
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'is_live': is_live,
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'series': info.get('programTitle'),
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}
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def _get_subtitles(self, video_id, sub_file):
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@ -174,48 +179,26 @@ class RTVEALaCartaIE(InfoExtractor):
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for s in subs)
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class RTVEInfantilIE(InfoExtractor):
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class RTVEInfantilIE(RTVEALaCartaIE):
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IE_NAME = 'rtve.es:infantil'
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IE_DESC = 'RTVE infantil'
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_VALID_URL = r'https?://(?:www\.)?rtve\.es/infantil/serie/(?P<show>[^/]*)/video/(?P<short_title>[^/]*)/(?P<id>[0-9]+)/'
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_VALID_URL = r'https?://(?:www\.)?rtve\.es/infantil/serie/[^/]+/video/[^/]+/(?P<id>[0-9]+)/'
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_TESTS = [{
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'url': 'http://www.rtve.es/infantil/serie/cleo/video/maneras-vivir/3040283/',
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'md5': '915319587b33720b8e0357caaa6617e6',
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'md5': '5747454717aedf9f9fdf212d1bcfc48d',
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'info_dict': {
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'id': '3040283',
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'ext': 'mp4',
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'title': 'Maneras de vivir',
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'thumbnail': 'http://www.rtve.es/resources/jpg/6/5/1426182947956.JPG',
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'thumbnail': r're:https?://.+/1426182947956\.JPG',
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'duration': 357.958,
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},
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'expected_warnings': ['Failed to download MPD manifest', 'Failed to download m3u8 information'],
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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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info = self._download_json(
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'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
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video_id)['page']['items'][0]
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webpage = self._download_webpage(url, video_id)
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vidplayer_id = self._search_regex(
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r' id="vidplayer([0-9]+)"', webpage, 'internal video ID')
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png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % vidplayer_id
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png = self._download_webpage(png_url, video_id, 'Downloading url information')
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video_url = _decrypt_url(png)
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return {
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'id': video_id,
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'ext': 'mp4',
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'title': info['title'],
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'url': video_url,
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'thumbnail': info.get('image'),
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'duration': float_or_none(info.get('duration'), scale=1000),
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}
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class RTVELiveIE(InfoExtractor):
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class RTVELiveIE(RTVEALaCartaIE):
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IE_NAME = 'rtve.es:live'
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IE_DESC = 'RTVE.es live streams'
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_VALID_URL = r'https?://(?:www\.)?rtve\.es/directo/(?P<id>[a-zA-Z0-9-]+)'
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@ -225,7 +208,7 @@ class RTVELiveIE(InfoExtractor):
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'info_dict': {
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'id': 'la-1',
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'ext': 'mp4',
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'title': 're:^La 1 [0-9]{4}-[0-9]{2}-[0-9]{2}Z[0-9]{6}$',
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'title': 're:^La 1 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
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},
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'params': {
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'skip_download': 'live stream',
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@ -234,29 +217,22 @@ class RTVELiveIE(InfoExtractor):
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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start_time = time.gmtime()
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video_id = mobj.group('id')
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webpage = self._download_webpage(url, video_id)
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title = remove_end(self._og_search_title(webpage), ' en directo en RTVE.es')
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title = remove_start(title, 'Estoy viendo ')
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title += ' ' + time.strftime('%Y-%m-%dZ%H%M%S', start_time)
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vidplayer_id = self._search_regex(
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(r'playerId=player([0-9]+)',
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r'class=["\'].*?\blive_mod\b.*?["\'][^>]+data-assetid=["\'](\d+)',
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r'data-id=["\'](\d+)'),
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webpage, 'internal video ID')
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png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/amonet/videos/%s.png' % vidplayer_id
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png = self._download_webpage(png_url, video_id, 'Downloading url information')
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m3u8_url = _decrypt_url(png)
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formats = self._extract_m3u8_formats(m3u8_url, video_id, ext='mp4')
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': title,
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'formats': formats,
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'title': self._live_title(title),
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'formats': self._extract_png_formats(vidplayer_id),
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'is_live': True,
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}
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