Fix "invalid escape sequences" error on Python 3.6

[yt-dlp.git] / youtube_dl / extractor / tv4.py

# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
    ExtractorError,
    int_or_none,
    parse_iso8601,
    try_get,
    update_url_query,
)


class TV4IE(InfoExtractor):
    IE_DESC = 'tv4.se and tv4play.se'
    _VALID_URL = r'''(?x)https?://(?:www\.)?
        (?:
            tv4\.se/(?:[^/]+)/klipp/(?:.*)-|
            tv4play\.se/
            (?:
                (?:program|barn)/(?:[^\?]+)\?video_id=|
                iframe/video/|
                film/|
                sport/|
            )
        )(?P<id>[0-9]+)'''
    _TESTS = [
        {
            'url': 'http://www.tv4.se/kalla-fakta/klipp/kalla-fakta-5-english-subtitles-2491650',
            'md5': '909d6454b87b10a25aa04c4bdd416a9b',
            'info_dict': {
                'id': '2491650',
                'ext': 'mp4',
                'title': 'Kalla Fakta 5 (english subtitles)',
                'thumbnail': r're:^https?://.*\.jpg$',
                'timestamp': int,
                'upload_date': '20131125',
            },
        },
        {
            'url': 'http://www.tv4play.se/iframe/video/3054113',
            'md5': '77f851c55139ffe0ebd41b6a5552489b',
            'info_dict': {
                'id': '3054113',
                'ext': 'mp4',
                'title': 'Så här jobbar ficktjuvarna - se avslöjande bilder',
                'thumbnail': r're:^https?://.*\.jpg$',
                'description': 'Unika bilder avslöjar hur turisternas fickor vittjas mitt på Stockholms central. Två experter på ficktjuvarna avslöjar knepen du ska se upp för.',
                'timestamp': int,
                'upload_date': '20150130',
            },
        },
        {
            'url': 'http://www.tv4play.se/sport/3060959',
            'only_matching': True,
        },
        {
            'url': 'http://www.tv4play.se/film/2378136',
            'only_matching': True,
        },
        {
            'url': 'http://www.tv4play.se/barn/looney-tunes?video_id=3062412',
            'only_matching': True,
        },
    ]

    def _real_extract(self, url):
        video_id = self._match_id(url)

        info = self._download_json(
            'http://www.tv4play.se/player/assets/%s.json' % video_id,
            video_id, 'Downloading video info JSON')

        # If is_geo_restricted is true, it doesn't necessarily mean we can't download it
        if info.get('is_geo_restricted'):
            self.report_warning('This content might not be available in your country due to licensing restrictions.')
        if info.get('requires_subscription'):
            raise ExtractorError('This content requires subscription.', expected=True)

        title = info['title']

        formats = []
        # http formats are linked with unresolvable host
        for kind in ('hls', ''):
            data = self._download_json(
                'https://prima.tv4play.se/api/web/asset/%s/play.json' % video_id,
                video_id, 'Downloading sources JSON', query={
                    'protocol': kind,
                    'videoFormat': 'MP4+WEBVTTS+WEBVTT',
                })
            item = try_get(data, lambda x: x['playback']['items']['item'], dict)
            manifest_url = item.get('url')
            if not isinstance(manifest_url, compat_str):
                continue
            if kind == 'hls':
                formats.extend(self._extract_m3u8_formats(
                    manifest_url, video_id, 'mp4', entry_protocol='m3u8_native',
                    m3u8_id=kind, fatal=False))
            else:
                formats.extend(self._extract_f4m_formats(
                    update_url_query(manifest_url, {'hdcore': '3.8.0'}),
                    video_id, f4m_id='hds', fatal=False))
        self._sort_formats(formats)

        return {
            'id': video_id,
            'title': title,
            'formats': formats,
            'description': info.get('description'),
            'timestamp': parse_iso8601(info.get('broadcast_date_time')),
            'duration': int_or_none(info.get('duration')),
            'thumbnail': info.get('image'),
            'is_live': info.get('is_live') is True,
        }