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[wat] improve extraction(#10281)

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add alternative method to extract http formats
works even if the video is geo-restricted or removed
from public access(most of the cases)
master
Remita Amine 8 years ago
parent 69d8eeeec5
commit 57ce8a6d08
1 changed files with 81 additions and 45 deletions
Show Stats Download Patch File Download Diff File

126
youtube_dl/extractor/wat.py
Unescape Escape View File

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

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