ytdl-nightly/youtube_dl/extractor/coub.py

# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
from ..utils import (
    ExtractorError,
    float_or_none,
    int_or_none,
    parse_iso8601,
    qualities,
)


class CoubIE(InfoExtractor):
    _VALID_URL = r'(?:coub:|https?://(?:coub\.com/(?:view|embed|coubs)/|c-cdn\.coub\.com/fb-player\.swf\?.*\bcoub(?:ID|id)=))(?P<id>[\da-z]+)'

    _TESTS = [{
        'url': 'http://coub.com/view/5u5n1',
        'info_dict': {
            'id': '5u5n1',
            'ext': 'mp4',
            'title': 'The Matrix Moonwalk',
            'thumbnail': r're:^https?://.*\.jpg$',
            'duration': 4.6,
            'timestamp': 1428527772,
            'upload_date': '20150408',
            'uploader': 'Артём Лоскутников',
            'uploader_id': 'artyom.loskutnikov',
            'view_count': int,
            'like_count': int,
            'repost_count': int,
            'comment_count': int,
            'age_limit': 0,
        },
    }, {
        'url': 'http://c-cdn.coub.com/fb-player.swf?bot_type=vk&coubID=7w5a4',
        'only_matching': True,
    }, {
        'url': 'coub:5u5n1',
        'only_matching': True,
    }, {
        # longer video id
        'url': 'http://coub.com/view/237d5l5h',
        'only_matching': True,
    }]

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

        coub = self._download_json(
            'http://coub.com/api/v2/coubs/%s.json' % video_id, video_id)

        if coub.get('error'):
            raise ExtractorError(
                '%s said: %s' % (self.IE_NAME, coub['error']), expected=True)

        title = coub['title']

        file_versions = coub['file_versions']

        QUALITIES = ('low', 'med', 'high')

        MOBILE = 'mobile'
        IPHONE = 'iphone'
        HTML5 = 'html5'

        SOURCE_PREFERENCE = (MOBILE, IPHONE, HTML5)

        quality_key = qualities(QUALITIES)
        preference_key = qualities(SOURCE_PREFERENCE)

        formats = []

        for kind, items in file_versions.get(HTML5, {}).items():
            if kind not in ('video', 'audio'):
                continue
            if not isinstance(items, dict):
                continue
            for quality, item in items.items():
                if not isinstance(item, dict):
                    continue
                item_url = item.get('url')
                if not item_url:
                    continue
                formats.append({
                    'url': item_url,
                    'format_id': '%s-%s-%s' % (HTML5, kind, quality),
                    'filesize': int_or_none(item.get('size')),
                    'vcodec': 'none' if kind == 'audio' else None,
                    'quality': quality_key(quality),
                    'preference': preference_key(HTML5),
                })

        iphone_url = file_versions.get(IPHONE, {}).get('url')
        if iphone_url:
            formats.append({
                'url': iphone_url,
                'format_id': IPHONE,
                'preference': preference_key(IPHONE),
            })

        mobile_url = file_versions.get(MOBILE, {}).get('audio_url')
        if mobile_url:
            formats.append({
                'url': mobile_url,
                'format_id': '%s-audio' % MOBILE,
                'preference': preference_key(MOBILE),
            })

        self._sort_formats(formats)

        thumbnail = coub.get('picture')
        duration = float_or_none(coub.get('duration'))
        timestamp = parse_iso8601(coub.get('published_at') or coub.get('created_at'))
        uploader = coub.get('channel', {}).get('title')
        uploader_id = coub.get('channel', {}).get('permalink')

        view_count = int_or_none(coub.get('views_count') or coub.get('views_increase_count'))
        like_count = int_or_none(coub.get('likes_count'))
        repost_count = int_or_none(coub.get('recoubs_count'))
        comment_count = int_or_none(coub.get('comments_count'))

        age_restricted = coub.get('age_restricted', coub.get('age_restricted_by_admin'))
        if age_restricted is not None:
            age_limit = 18 if age_restricted is True else 0
        else:
            age_limit = None

        return {
            'id': video_id,
            'title': title,
            'thumbnail': thumbnail,
            'duration': duration,
            'timestamp': timestamp,
            'uploader': uploader,
            'uploader_id': uploader_id,
            'view_count': view_count,
            'like_count': like_count,
            'repost_count': repost_count,
            'comment_count': comment_count,
            'age_limit': age_limit,
            'formats': formats,
        }