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https://gitlab.com/dstftw/youtube-dl.git
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[wat] improve extraction(#10281)
add alternative method to extract http formats works even if the video is geo-restricted or removed from public access(most of the cases)
This commit is contained in:
Remita Amine
parent
69d8eeeec5
commit
57ce8a6d08
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@ -9,6 +9,7 @@ from ..utils import (
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ExtractorError,
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unified_strdate,
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HEADRequest,
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int_or_none,
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)
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@ -30,48 +31,58 @@ class WatIE(InfoExtractor):
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},
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{
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'url': 'http://www.wat.tv/video/gregory-lemarchal-voix-ange-6z1v7_6ygkj_.html',
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'md5': 'fbc84e4378165278e743956d9c1bf16b',
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'md5': '34bdfa5ca9fd3c7eb88601b635b0424c',
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'info_dict': {
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'id': '11713075',
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'ext': 'mp4',
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'title': 'Grégory Lemarchal, une voix d\'ange depuis 10 ans (1/3)',
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'description': 'md5:b7a849cf16a2b733d9cd10c52906dee3',
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'upload_date': '20140816',
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'duration': 2910,
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},
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'skip': "Ce contenu n'est pas disponible pour l'instant.",
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'expected_warnings': ["Ce contenu n'est pas disponible pour l'instant."],
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},
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]
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_FORMATS = (
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(200, 416, 234),
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(400, 480, 270),
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(600, 640, 360),
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(1200, 640, 360),
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(1800, 960, 540),
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(2500, 1280, 720),
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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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video_id = video_id if video_id.isdigit() and len(video_id) > 6 else compat_str(int(video_id, 36))
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# 'contentv4' is used in the website, but it also returns the related
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# videos, we don't need them
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video_info = self._download_json(
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'http://www.wat.tv/interface/contentv3/' + video_id, video_id)['media']
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video_data = self._download_json(
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'http://www.wat.tv/interface/contentv4s/' + video_id, video_id)
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video_info = video_data['media']
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error_desc = video_info.get('error_desc')
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if error_desc:
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raise ExtractorError(
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'%s returned error: %s' % (self.IE_NAME, error_desc), expected=True)
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self.report_warning(
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'%s returned error: %s' % (self.IE_NAME, error_desc))
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chapters = video_info['chapters']
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first_chapter = chapters[0]
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if chapters:
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first_chapter = chapters[0]
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def video_id_for_chapter(chapter):
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return chapter['tc_start'].split('-')[0]
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def video_id_for_chapter(chapter):
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return chapter['tc_start'].split('-')[0]
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if video_id_for_chapter(first_chapter) != video_id:
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self.to_screen('Multipart video detected')
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entries = [self.url_result('wat:%s' % video_id_for_chapter(chapter)) for chapter in chapters]
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return self.playlist_result(entries, video_id, video_info['title'])
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# Otherwise we can continue and extract just one part, we have to use
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# the video id for getting the video url
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if video_id_for_chapter(first_chapter) != video_id:
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self.to_screen('Multipart video detected')
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entries = [self.url_result('wat:%s' % video_id_for_chapter(chapter)) for chapter in chapters]
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return self.playlist_result(entries, video_id, video_info['title'])
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# Otherwise we can continue and extract just one part, we have to use
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# the video id for getting the video url
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else:
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first_chapter = video_info
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date_diffusion = first_chapter.get('date_diffusion')
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upload_date = unified_strdate(date_diffusion) if date_diffusion else None
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title = first_chapter['title']
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def extract_url(path_template, url_type):
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req_url = 'http://www.wat.tv/get/%s' % (path_template % video_id)
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@ -83,36 +94,61 @@ class WatIE(InfoExtractor):
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expected=True)
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return red_url
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m3u8_url = extract_url('ipad/%s.m3u8', 'm3u8')
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http_url = extract_url('android5/%s.mp4', 'http')
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formats = []
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m3u8_formats = self._extract_m3u8_formats(
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m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls')
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formats.extend(m3u8_formats)
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formats.extend(self._extract_f4m_formats(
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m3u8_url.replace('ios.', 'web.').replace('.m3u8', '.f4m'),
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video_id, f4m_id='hds', fatal=False))
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for m3u8_format in m3u8_formats:
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vbr, abr = m3u8_format.get('vbr'), m3u8_format.get('abr')
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if not vbr or not abr:
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continue
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f = m3u8_format.copy()
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f.update({
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'url': re.sub(r'%s-\d+00-\d+' % video_id, '%s-%d00-%d' % (video_id, round(vbr / 100), round(abr)), http_url),
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'format_id': f['format_id'].replace('hls', 'http'),
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'protocol': 'http',
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})
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formats.append(f)
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self._sort_formats(formats)
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try:
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http_url = extract_url('android5/%s.mp4', 'http')
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m3u8_url = extract_url('ipad/%s.m3u8', 'm3u8')
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m3u8_formats = self._extract_m3u8_formats(
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m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls')
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formats.extend(m3u8_formats)
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formats.extend(self._extract_f4m_formats(
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m3u8_url.replace('ios.', 'web.').replace('.m3u8', '.f4m'),
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video_id, f4m_id='hds', fatal=False))
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for m3u8_format in m3u8_formats:
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vbr, abr = m3u8_format.get('vbr'), m3u8_format.get('abr')
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if not vbr or not abr:
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continue
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format_id = m3u8_format['format_id'].replace('hls', 'http')
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fmt_url = re.sub(r'%s-\d+00-\d+' % video_id, '%s-%d00-%d' % (video_id, round(vbr / 100), round(abr)), http_url)
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if self._is_valid_url(fmt_url, video_id, format_id):
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f = m3u8_format.copy()
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f.update({
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'url': fmt_url,
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'format_id': format_id,
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'protocol': 'http',
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})
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formats.append(f)
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self._sort_formats(formats)
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except ExtractorError:
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abr = 64
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for vbr, width, height in self._FORMATS:
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tbr = vbr + abr
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format_id = 'http-%s' % tbr
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fmt_url = 'http://dnl.adv.tf1.fr/2/USP-0x0/%s/%s/%s/ssm/%s-%s-64k.mp4' % (video_id[-4:-2], video_id[-2:], video_id, video_id, vbr)
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if self._is_valid_url(fmt_url, video_id, format_id):
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formats.append({
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'format_id': format_id,
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'url': fmt_url,
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'vbr': vbr,
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'abr': abr,
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'width': width,
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'height': height,
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})
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date_diffusion = first_chapter.get('date_diffusion') or video_data.get('configv4', {}).get('estatS4')
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upload_date = unified_strdate(date_diffusion) if date_diffusion else None
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duration = None
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files = video_info['files']
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if files:
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duration = int_or_none(files[0].get('duration'))
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return {
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'id': video_id,
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'title': first_chapter['title'],
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'thumbnail': first_chapter['preview'],
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'description': first_chapter['description'],
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'view_count': video_info['views'],
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'title': title,
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'thumbnail': first_chapter.get('preview'),
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'description': first_chapter.get('description'),
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'view_count': int_or_none(video_info.get('views')),
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'upload_date': upload_date,
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'duration': video_info['files'][0]['duration'],
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'duration': duration,
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'formats': formats,
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}
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