aboutsummaryrefslogtreecommitdiffhomepage
path: root/youtube_dl/extractor/piksel.py
blob: ecf56ff8f69588b08fc578234f116b1372953cdf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
# coding: utf-8
from __future__ import unicode_literals

import re

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


class PikselIE(InfoExtractor):
    _VALID_URL = r'''(?x)https?://
        (?:
            (?:
                player\.
                    (?:
                        olympusattelecom|
                        vibebyvista
                    )|
                (?:api|player)\.multicastmedia|
                (?:api-ovp|player)\.piksel
            )\.com|
            (?:
                mz-edge\.stream\.co|
                movie-s\.nhk\.or
            )\.jp|
            vidego\.baltimorecity\.gov
        )/v/(?:refid/(?P<refid>[^/]+)/prefid/)?(?P<id>[\w-]+)'''
    _TESTS = [
        {
            'url': 'http://player.piksel.com/v/ums2867l',
            'md5': '34e34c8d89dc2559976a6079db531e85',
            'info_dict': {
                'id': 'ums2867l',
                'ext': 'mp4',
                'title': 'GX-005 with Caption',
                'timestamp': 1481335659,
                'upload_date': '20161210'
            }
        },
        {
            # Original source: http://www.uscourts.gov/cameras-courts/state-washington-vs-donald-j-trump-et-al
            'url': 'https://player.piksel.com/v/v80kqp41',
            'md5': '753ddcd8cc8e4fa2dda4b7be0e77744d',
            'info_dict': {
                'id': 'v80kqp41',
                'ext': 'mp4',
                'title': 'WAW- State of Washington vs. Donald J. Trump, et al',
                'description': 'State of Washington vs. Donald J. Trump, et al, Case Number 17-CV-00141-JLR, TRO Hearing, Civil Rights Case, 02/3/2017, 1:00 PM (PST), Seattle Federal Courthouse, Seattle, WA, Judge James L. Robart presiding.',
                'timestamp': 1486171129,
                'upload_date': '20170204'
            }
        },
        {
            # https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2019240/
            'url': 'http://player.piksel.com/v/refid/nhkworld/prefid/nw_vod_v_en_2019_240_20190823233000_02_1566873477',
            'only_matching': True,
        }
    ]

    @staticmethod
    def _extract_url(webpage):
        mobj = re.search(
            r'<iframe[^>]+src=["\'](?P<url>(?:https?:)?//player\.piksel\.com/v/[a-z0-9]+)',
            webpage)
        if mobj:
            return mobj.group('url')

    def _call_api(self, app_token, resource, display_id, query, fatal=True):
        response = (self._download_json(
            'http://player.piksel.com/ws/ws_%s/api/%s/mode/json/apiv/5' % (resource, app_token),
            display_id, query=query, fatal=fatal) or {}).get('response')
        failure = try_get(response, lambda x: x['failure']['reason'])
        if failure:
            if fatal:
                raise ExtractorError(failure, expected=True)
            self.report_warning(failure)
        return response

    def _real_extract(self, url):
        ref_id, display_id = re.match(self._VALID_URL, url).groups()
        webpage = self._download_webpage(url, display_id)
        app_token = self._search_regex([
            r'clientAPI\s*:\s*"([^"]+)"',
            r'data-de-api-key\s*=\s*"([^"]+)"'
        ], webpage, 'app token')
        query = {'refid': ref_id, 'prefid': display_id} if ref_id else {'v': display_id}
        program = self._call_api(
            app_token, 'program', display_id, query)['WsProgramResponse']['program']
        video_id = program['uuid']
        video_data = program['asset']
        title = video_data['title']
        asset_type = dict_get(video_data, ['assetType', 'asset_type'])

        formats = []

        def process_asset_file(asset_file):
            if not asset_file:
                return
            # TODO: extract rtmp formats
            http_url = asset_file.get('http_url')
            if not http_url:
                return
            tbr = None
            vbr = int_or_none(asset_file.get('videoBitrate'), 1024)
            abr = int_or_none(asset_file.get('audioBitrate'), 1024)
            if asset_type == 'video':
                tbr = vbr + abr
            elif asset_type == 'audio':
                tbr = abr

            format_id = ['http']
            if tbr:
                format_id.append(compat_str(tbr))

            formats.append({
                'format_id': '-'.join(format_id),
                'url': unescapeHTML(http_url),
                'vbr': vbr,
                'abr': abr,
                'width': int_or_none(asset_file.get('videoWidth')),
                'height': int_or_none(asset_file.get('videoHeight')),
                'filesize': int_or_none(asset_file.get('filesize')),
                'tbr': tbr,
            })

        def process_asset_files(asset_files):
            for asset_file in (asset_files or []):
                process_asset_file(asset_file)

        process_asset_files(video_data.get('assetFiles'))
        process_asset_file(video_data.get('referenceFile'))
        if not formats:
            asset_id = video_data.get('assetid') or program.get('assetid')
            if asset_id:
                process_asset_files(try_get(self._call_api(
                    app_token, 'asset_file', display_id, {
                        'assetid': asset_id,
                    }, False), lambda x: x['WsAssetFileResponse']['AssetFiles']))

        m3u8_url = dict_get(video_data, [
            'm3u8iPadURL',
            'ipadM3u8Url',
            'm3u8AndroidURL',
            'm3u8iPhoneURL',
            'iphoneM3u8Url'])
        if m3u8_url:
            formats.extend(self._extract_m3u8_formats(
                m3u8_url, video_id, 'mp4', 'm3u8_native',
                m3u8_id='hls', fatal=False))

        smil_url = dict_get(video_data, ['httpSmil', 'hdSmil', 'rtmpSmil'])
        if smil_url:
            transform_source = None
            if ref_id == 'nhkworld':
                # TODO: figure out if this is something to be fixed in urljoin,
                # _parse_smil_formats or keep it here
                transform_source = lambda x: x.replace('src="/', 'src="').replace('/media"', '/media/"')
            formats.extend(self._extract_smil_formats(
                re.sub(r'/od/[^/]+/', '/od/http/', smil_url), video_id,
                transform_source=transform_source, fatal=False))

        self._sort_formats(formats)

        subtitles = {}
        for caption in video_data.get('captions', []):
            caption_url = caption.get('url')
            if caption_url:
                subtitles.setdefault(caption.get('locale', 'en'), []).append({
                    'url': caption_url})

        return {
            'id': video_id,
            'title': title,
            'description': video_data.get('description'),
            'thumbnail': video_data.get('thumbnailUrl'),
            'timestamp': parse_iso8601(video_data.get('dateadd')),
            'formats': formats,
            'subtitles': subtitles,
        }