yt-dlp/youtube_dlc/extractor/nba.py

from __future__ import unicode_literals

import functools
import re

from .turner import TurnerBaseIE
from ..compat import (
    compat_urllib_parse_urlencode,
    compat_urlparse,
)
from ..utils import (
    OnDemandPagedList,
    remove_start,
)


class NBAIE(TurnerBaseIE):
    _VALID_URL = r'https?://(?:watch\.|www\.)?nba\.com/(?P<path>(?:[^/]+/)+(?P<id>[^?]*?))/?(?:/index\.html)?(?:\?.*)?$'
    _TESTS = [{
        'url': 'http://www.nba.com/video/games/nets/2012/12/04/0021200253-okc-bkn-recap.nba/index.html',
        'md5': '9e7729d3010a9c71506fd1248f74e4f4',
        'info_dict': {
            'id': '0021200253-okc-bkn-recap',
            'ext': 'mp4',
            'title': 'Thunder vs. Nets',
            'description': 'Kevin Durant scores 32 points and dishes out six assists as the Thunder beat the Nets in Brooklyn.',
            'duration': 181,
            'timestamp': 1354638466,
            'upload_date': '20121204',
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        },
    }, {
        'url': 'http://www.nba.com/video/games/hornets/2014/12/05/0021400276-nyk-cha-play5.nba/',
        'only_matching': True,
    }, {
        'url': 'http://watch.nba.com/video/channels/playoffs/2015/05/20/0041400301-cle-atl-recap.nba',
        'md5': 'b2b39b81cf28615ae0c3360a3f9668c4',
        'info_dict': {
            'id': 'channels/playoffs/2015/05/20/0041400301-cle-atl-recap.nba',
            'ext': 'mp4',
            'title': 'Hawks vs. Cavaliers Game 1',
            'description': 'md5:8094c3498d35a9bd6b1a8c396a071b4d',
            'duration': 228,
            'timestamp': 1432134543,
            'upload_date': '20150520',
        },
        'expected_warnings': ['Unable to download f4m manifest'],
    }, {
        'url': 'http://www.nba.com/clippers/news/doc-rivers-were-not-trading-blake',
        'info_dict': {
            'id': 'teams/clippers/2016/02/17/1455672027478-Doc_Feb16_720.mov-297324',
            'ext': 'mp4',
            'title': 'Practice: Doc Rivers - 2/16/16',
            'description': 'Head Coach Doc Rivers addresses the media following practice.',
            'upload_date': '20160216',
            'timestamp': 1455672000,
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        },
        'expected_warnings': ['Unable to download f4m manifest'],
    }, {
        'url': 'http://www.nba.com/timberwolves/wiggins-shootaround#',
        'info_dict': {
            'id': 'timberwolves',
            'title': 'Shootaround Access - Dec. 12 | Andrew Wiggins',
        },
        'playlist_count': 30,
        'params': {
            # Download the whole playlist takes too long time
            'playlist_items': '1-30',
        },
    }, {
        'url': 'http://www.nba.com/timberwolves/wiggins-shootaround#',
        'info_dict': {
            'id': 'teams/timberwolves/2014/12/12/Wigginsmp4-3462601',
            'ext': 'mp4',
            'title': 'Shootaround Access - Dec. 12 | Andrew Wiggins',
            'description': 'Wolves rookie Andrew Wiggins addresses the media after Friday\'s shootaround.',
            'upload_date': '20141212',
            'timestamp': 1418418600,
        },
        'params': {
            'noplaylist': True,
            # m3u8 download
            'skip_download': True,
        },
        'expected_warnings': ['Unable to download f4m manifest'],
    }]

    _PAGE_SIZE = 30

    def _fetch_page(self, team, video_id, page):
        search_url = 'http://searchapp2.nba.com/nba-search/query.jsp?' + compat_urllib_parse_urlencode({
            'type': 'teamvideo',
            'start': page * self._PAGE_SIZE + 1,
            'npp': (page + 1) * self._PAGE_SIZE + 1,
            'sort': 'recent',
            'output': 'json',
            'site': team,
        })
        results = self._download_json(
            search_url, video_id, note='Download page %d of playlist data' % page)['results'][0]
        for item in results:
            yield self.url_result(compat_urlparse.urljoin('http://www.nba.com/', item['url']))

    def _extract_playlist(self, orig_path, video_id, webpage):
        team = orig_path.split('/')[0]

        if self._downloader.params.get('noplaylist'):
            self.to_screen('Downloading just video because of --no-playlist')
            video_path = self._search_regex(
                r'nbaVideoCore\.firstVideo\s*=\s*\'([^\']+)\';', webpage, 'video path')
            video_url = 'http://www.nba.com/%s/video/%s' % (team, video_path)
            return self.url_result(video_url)

        self.to_screen('Downloading playlist - add --no-playlist to just download video')
        playlist_title = self._og_search_title(webpage, fatal=False)
        entries = OnDemandPagedList(
            functools.partial(self._fetch_page, team, video_id),
            self._PAGE_SIZE)

        return self.playlist_result(entries, team, playlist_title)

    def _real_extract(self, url):
        path, video_id = re.match(self._VALID_URL, url).groups()
        orig_path = path
        if path.startswith('nba/'):
            path = path[3:]

        if 'video/' not in path:
            webpage = self._download_webpage(url, video_id)
            path = remove_start(self._search_regex(r'data-videoid="([^"]+)"', webpage, 'video id'), '/')

            if path == '{{id}}':
                return self._extract_playlist(orig_path, video_id, webpage)

            # See prepareContentId() of pkgCvp.js
            if path.startswith('video/teams'):
                path = 'video/channels/proxy/' + path[6:]

        return self._extract_cvp_info(
            'http://www.nba.com/%s.xml' % path, video_id, {
                'default': {
                    'media_src': 'http://nba.cdn.turner.com/nba/big',
                },
                'm3u8': {
                    'media_src': 'http://nbavod-f.akamaihd.net',
                },
            })