youtube-dl/youtube_dl/extractor/revision3.py

# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
    int_or_none,
    parse_iso8601,
    unescapeHTML,
    qualities,
)


class Revision3EmbedIE(InfoExtractor):
    IE_NAME = 'revision3:embed'
    _VALID_URL = r'(?:revision3:(?:(?P<playlist_type>[^:]+):)?|https?://(?:(?:(?:www|embed)\.)?(?:revision3|animalist)|(?:(?:api|embed)\.)?seekernetwork)\.com/player/embed\?videoId=)(?P<playlist_id>\d+)'
    _TEST = {
        'url': 'http://api.seekernetwork.com/player/embed?videoId=67558',
        'md5': '83bcd157cab89ad7318dd7b8c9cf1306',
        'info_dict': {
            'id': '67558',
            'ext': 'mp4',
            'title': 'The Pros & Cons Of Zoos',
            'description': 'Zoos are often depicted as a terrible place for animals to live, but is there any truth to this?',
            'uploader_id': 'dnews',
            'uploader': 'DNews',
        }
    }
    _API_KEY = 'ba9c741bce1b9d8e3defcc22193f3651b8867e62'

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        playlist_id = mobj.group('playlist_id')
        playlist_type = mobj.group('playlist_type') or 'video_id'
        video_data = self._download_json(
            'http://revision3.com/api/getPlaylist.json', playlist_id, query={
                'api_key': self._API_KEY,
                'codecs': 'h264,vp8,theora',
                playlist_type: playlist_id,
            })['items'][0]

        formats = []
        for vcodec, media in video_data['media'].items():
            for quality_id, quality in media.items():
                if quality_id == 'hls':
                    formats.extend(self._extract_m3u8_formats(
                        quality['url'], playlist_id, 'mp4',
                        'm3u8_native', m3u8_id='hls', fatal=False))
                else:
                    formats.append({
                        'url': quality['url'],
                        'format_id': '%s-%s' % (vcodec, quality_id),
                        'tbr': int_or_none(quality.get('bitrate')),
                        'vcodec': vcodec,
                    })
        self._sort_formats(formats)

        return {
            'id': playlist_id,
            'title': unescapeHTML(video_data['title']),
            'description': unescapeHTML(video_data.get('summary')),
            'uploader': video_data.get('show', {}).get('name'),
            'uploader_id': video_data.get('show', {}).get('slug'),
            'duration': int_or_none(video_data.get('duration')),
            'formats': formats,
        }


class Revision3IE(InfoExtractor):
    IE_NAME = 'revision'
    _VALID_URL = r'https?://(?:www\.)?(?P<domain>(?:revision3|animalist)\.com)/(?P<id>[^/]+(?:/[^/?#]+)?)'
    _TESTS = [{
        'url': 'http://www.revision3.com/technobuffalo/5-google-predictions-for-2016',
        'md5': 'd94a72d85d0a829766de4deb8daaf7df',
        'info_dict': {
            'id': '71089',
            'display_id': 'technobuffalo/5-google-predictions-for-2016',
            'ext': 'webm',
            'title': '5 Google Predictions for 2016',
            'description': 'Google had a great 2015, but it\'s already time to look ahead. Here are our five predictions for 2016.',
            'upload_date': '20151228',
            'timestamp': 1451325600,
            'duration': 187,
            'uploader': 'TechnoBuffalo',
            'uploader_id': 'technobuffalo',
        }
    }, {
        # Show
        'url': 'http://revision3.com/variant',
        'only_matching': True,
    }, {
        # Tag
        'url': 'http://revision3.com/vr',
        'only_matching': True,
    }]
    _PAGE_DATA_TEMPLATE = 'http://www.%s/apiProxy/ddn/%s?domain=%s'

    def _real_extract(self, url):
        domain, display_id = re.match(self._VALID_URL, url).groups()
        site = domain.split('.')[0]
        page_info = self._download_json(
            self._PAGE_DATA_TEMPLATE % (domain, display_id, domain), display_id)

        page_data = page_info['data']
        page_type = page_data['type']
        if page_type in ('episode', 'embed'):
            show_data = page_data['show']['data']
            page_id = compat_str(page_data['id'])
            video_id = compat_str(page_data['video']['data']['id'])

            preference = qualities(['mini', 'small', 'medium', 'large'])
            thumbnails = [{
                'url': image_url,
                'id': image_id,
                'preference': preference(image_id)
            } for image_id, image_url in page_data.get('images', {}).items()]

            info = {
                'id': page_id,
                'display_id': display_id,
                'title': unescapeHTML(page_data['name']),
                'description': unescapeHTML(page_data.get('summary')),
                'timestamp': parse_iso8601(page_data.get('publishTime'), ' '),
                'author': page_data.get('author'),
                'uploader': show_data.get('name'),
                'uploader_id': show_data.get('slug'),
                'thumbnails': thumbnails,
                'extractor_key': site,
            }

            if page_type == 'embed':
                info.update({
                    '_type': 'url_transparent',
                    'url': page_data['video']['data']['embed'],
                })
                return info

            info.update({
                '_type': 'url_transparent',
                'url': 'revision3:%s' % video_id,
            })
            return info
        else:
            list_data = page_info[page_type]['data']
            episodes_data = page_info['episodes']['data']
            num_episodes = page_info['meta']['totalEpisodes']
            processed_episodes = 0
            entries = []
            page_num = 1
            while True:
                entries.extend([{
                    '_type': 'url',
                    'url': 'http://%s%s' % (domain, episode['path']),
                    'id': compat_str(episode['id']),
                    'ie_key': 'Revision3',
                    'extractor_key': site,
                } for episode in episodes_data])
                processed_episodes += len(episodes_data)
                if processed_episodes == num_episodes:
                    break
                page_num += 1
                episodes_data = self._download_json(self._PAGE_DATA_TEMPLATE % (
                    domain, display_id + '/' + compat_str(page_num), domain),
                    display_id)['episodes']['data']

            return self.playlist_result(
                entries, compat_str(list_data['id']),
                list_data.get('name'), list_data.get('summary'))