yt-dlp/youtube_dl/extractor/imdb.py

from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..utils import (
    determine_ext,
    mimetype2ext,
    parse_duration,
    qualities,
    url_or_none,
)


class ImdbIE(InfoExtractor):
    IE_NAME = 'imdb'
    IE_DESC = 'Internet Movie Database trailers'
    _VALID_URL = r'https?://(?:www|m)\.imdb\.com/(?:video|title|list).+?[/-]vi(?P<id>\d+)'

    _TESTS = [{
        'url': 'http://www.imdb.com/video/imdb/vi2524815897',
        'info_dict': {
            'id': '2524815897',
            'ext': 'mp4',
            'title': 'No. 2 from Ice Age: Continental Drift (2012)',
            'description': 'md5:87bd0bdc61e351f21f20d2d7441cb4e7',
        }
    }, {
        'url': 'http://www.imdb.com/video/_/vi2524815897',
        'only_matching': True,
    }, {
        'url': 'http://www.imdb.com/title/tt1667889/?ref_=ext_shr_eml_vi#lb-vi2524815897',
        'only_matching': True,
    }, {
        'url': 'http://www.imdb.com/title/tt1667889/#lb-vi2524815897',
        'only_matching': True,
    }, {
        'url': 'http://www.imdb.com/videoplayer/vi1562949145',
        'only_matching': True,
    }, {
        'url': 'http://www.imdb.com/title/tt4218696/videoplayer/vi2608641561',
        'only_matching': True,
    }, {
        'url': 'https://www.imdb.com/list/ls009921623/videoplayer/vi260482329',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)
        webpage = self._download_webpage(
            'https://www.imdb.com/videoplayer/vi' + video_id, video_id)
        video_metadata = self._parse_json(self._search_regex(
            r'window\.IMDbReactInitialState\.push\(({.+?})\);', webpage,
            'video metadata'), video_id)['videos']['videoMetadata']['vi' + video_id]
        title = self._html_search_meta(
            ['og:title', 'twitter:title'], webpage) or self._html_search_regex(
            r'<title>(.+?)</title>', webpage, 'title', fatal=False) or video_metadata['title']

        quality = qualities(('SD', '480p', '720p', '1080p'))
        formats = []
        for encoding in video_metadata.get('encodings', []):
            if not encoding or not isinstance(encoding, dict):
                continue
            video_url = url_or_none(encoding.get('videoUrl'))
            if not video_url:
                continue
            ext = mimetype2ext(encoding.get(
                'mimeType')) or determine_ext(video_url)
            if ext == 'm3u8':
                formats.extend(self._extract_m3u8_formats(
                    video_url, video_id, 'mp4', entry_protocol='m3u8_native',
                    m3u8_id='hls', fatal=False))
                continue
            format_id = encoding.get('definition')
            formats.append({
                'format_id': format_id,
                'url': video_url,
                'ext': ext,
                'quality': quality(format_id),
            })
        self._sort_formats(formats)

        return {
            'id': video_id,
            'title': title,
            'formats': formats,
            'description': video_metadata.get('description'),
            'thumbnail': video_metadata.get('slate', {}).get('url'),
            'duration': parse_duration(video_metadata.get('duration')),
        }


class ImdbListIE(InfoExtractor):
    IE_NAME = 'imdb:list'
    IE_DESC = 'Internet Movie Database lists'
    _VALID_URL = r'https?://(?:www\.)?imdb\.com/list/ls(?P<id>\d{9})(?!/videoplayer/vi\d+)'
    _TEST = {
        'url': 'https://www.imdb.com/list/ls009921623/',
        'info_dict': {
            'id': '009921623',
            'title': 'The Bourne Legacy',
            'description': 'A list of trailers, clips, and more from The Bourne Legacy, starring Jeremy Renner and Rachel Weisz.',
        },
        'playlist_count': 8,
    }

    def _real_extract(self, url):
        list_id = self._match_id(url)
        webpage = self._download_webpage(url, list_id)
        entries = [
            self.url_result('http://www.imdb.com' + m, 'Imdb')
            for m in re.findall(r'href="(/list/ls%s/videoplayer/vi[^"]+)"' % list_id, webpage)]

        list_title = self._html_search_regex(
            r'<h1[^>]+class="[^"]*header[^"]*"[^>]*>(.*?)</h1>',
            webpage, 'list title')
        list_description = self._html_search_regex(
            r'<div[^>]+class="[^"]*list-description[^"]*"[^>]*><p>(.*?)</p>',
            webpage, 'list description')

        return self.playlist_result(entries, list_id, list_title, list_description)