Adding upstream version 2024.03.10.upstream/2024.03.10

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 236 insertions, 0 deletions

diff --git a/yt_dlp/extractor/ted.py b/yt_dlp/extractor/ted.py
new file mode 100644
index 0000000..c28a154
--- /dev/null
+++ b/yt_dlp/extractor/ted.py
@@ -0,0 +1,236 @@
+import itertools
+import re
+
+from .common import InfoExtractor
+
+from ..utils import (
+    int_or_none,
+    str_to_int,
+    try_get,
+    url_or_none,
+    unified_strdate,
+    parse_duration,
+)
+
+
+class TedBaseIE(InfoExtractor):
+    _VALID_URL_BASE = r'https?://www\.ted\.com/(?:{type})(?:/lang/[^/#?]+)?/(?P<id>[\w-]+)'
+
+    def _parse_playlist(self, playlist):
+        for entry in try_get(playlist, lambda x: x['videos']['nodes'], list):
+            if entry.get('__typename') == 'Video' and entry.get('canonicalUrl'):
+                yield self.url_result(entry['canonicalUrl'], TedTalkIE.ie_key())
+
+
+class TedTalkIE(TedBaseIE):
+    _VALID_URL = TedBaseIE._VALID_URL_BASE.format(type='talks')
+    _TESTS = [{
+        'url': 'https://www.ted.com/talks/candace_parker_how_to_break_down_barriers_and_not_accept_limits',
+        'md5': '47e82c666d9c3261d4fe74748a90aada',
+        'info_dict': {
+            'id': '86532',
+            'ext': 'mp4',
+            'title': 'How to break down barriers and not accept limits',
+            'description': 'md5:000707cece219d1e165b11550d612331',
+            'view_count': int,
+            'tags': ['personal growth', 'equality', 'activism', 'motivation', 'social change', 'sports'],
+            'uploader': 'Candace Parker',
+            'duration': 676.0,
+            'upload_date': '20220114',
+            'release_date': '20211201',
+            'thumbnail': r're:http.*\.jpg',
+        },
+    }]
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+        webpage = self._download_webpage(url, display_id)
+        talk_info = self._search_nextjs_data(webpage, display_id)['props']['pageProps']['videoData']
+        video_id = talk_info['id']
+        playerData = self._parse_json(talk_info.get('playerData'), video_id)
+
+        http_url = None
+        formats, subtitles = [], {}
+        for format_id, resources in (playerData.get('resources') or {}).items():
+            if format_id == 'hls':
+                stream_url = url_or_none(try_get(resources, lambda x: x['stream']))
+                if not stream_url:
+                    continue
+                m3u8_formats, m3u8_subs = self._extract_m3u8_formats_and_subtitles(
+                    stream_url, video_id, 'mp4', m3u8_id=format_id, fatal=False)
+                formats.extend(m3u8_formats)
+                subtitles = self._merge_subtitles(subtitles, m3u8_subs)
+                continue
+
+            if not isinstance(resources, list):
+                continue
+            if format_id == 'h264':
+                for resource in resources:
+                    h264_url = resource.get('file')
+                    if not h264_url:
+                        continue
+                    bitrate = int_or_none(resource.get('bitrate'))
+                    formats.append({
+                        'url': h264_url,
+                        'format_id': '%s-%sk' % (format_id, bitrate),
+                        'tbr': bitrate,
+                    })
+                    if re.search(r'\d+k', h264_url):
+                        http_url = h264_url
+            elif format_id == 'rtmp':
+                streamer = talk_info.get('streamer')
+                if not streamer:
+                    continue
+                formats.extend({
+                    'format_id': '%s-%s' % (format_id, resource.get('name')),
+                    'url': streamer,
+                    'play_path': resource['file'],
+                    'ext': 'flv',
+                    'width': int_or_none(resource.get('width')),
+                    'height': int_or_none(resource.get('height')),
+                    'tbr': int_or_none(resource.get('bitrate')),
+                } for resource in resources if resource.get('file'))
+
+        if http_url:
+            m3u8_formats = [f for f in formats if f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none']
+            for m3u8_format in m3u8_formats:
+                bitrate = self._search_regex(r'(\d+k)', m3u8_format['url'], 'bitrate', default=None)
+                if not bitrate:
+                    continue
+                bitrate_url = re.sub(r'\d+k', bitrate, http_url)
+                if not self._is_valid_url(
+                        bitrate_url, video_id, '%s bitrate' % bitrate):
+                    continue
+                f = m3u8_format.copy()
+                f.update({
+                    'url': bitrate_url,
+                    'format_id': m3u8_format['format_id'].replace('hls', 'http'),
+                    'protocol': 'http',
+                })
+                if f.get('acodec') == 'none':
+                    del f['acodec']
+                formats.append(f)
+
+        audio_download = talk_info.get('audioDownload')
+        if audio_download:
+            formats.append({
+                'url': audio_download,
+                'format_id': 'audio',
+                'vcodec': 'none',
+            })
+
+        if not formats:
+            external = playerData.get('external') or {}
+            service = external.get('service') or ''
+            ext_url = external.get('code') if service.lower() == 'youtube' else None
+            return self.url_result(ext_url or external['uri'])
+
+        thumbnail = playerData.get('thumb') or self._og_search_property('image', webpage)
+        if thumbnail:
+            # trim thumbnail resize parameters
+            thumbnail = thumbnail.split('?')[0]
+
+        return {
+            'id': video_id,
+            'title': talk_info.get('title') or self._og_search_title(webpage),
+            'uploader': talk_info.get('presenterDisplayName'),
+            'thumbnail': thumbnail,
+            'description': talk_info.get('description') or self._og_search_description(webpage),
+            'subtitles': subtitles,
+            'formats': formats,
+            'duration': talk_info.get('duration') or parse_duration(self._og_search_property('video:duration', webpage)),
+            'view_count': str_to_int(talk_info.get('viewedCount')),
+            'upload_date': unified_strdate(talk_info.get('publishedAt')),
+            'release_date': unified_strdate(talk_info.get('recordedOn')),
+            'tags': try_get(playerData, lambda x: x['targeting']['tag'].split(',')),
+        }
+
+
+class TedSeriesIE(TedBaseIE):
+    _VALID_URL = fr'{TedBaseIE._VALID_URL_BASE.format(type=r"series")}(?:#season_(?P<season>\d+))?'
+    _TESTS = [{
+        'url': 'https://www.ted.com/series/small_thing_big_idea',
+        'info_dict': {
+            'id': '3',
+            'title': 'Small Thing Big Idea',
+            'series': 'Small Thing Big Idea',
+            'description': 'md5:6869ca52cec661aef72b3e9f7441c55c'
+        },
+        'playlist_mincount': 16,
+    }, {
+        'url': 'https://www.ted.com/series/the_way_we_work#season_2',
+        'info_dict': {
+            'id': '8_2',
+            'title': 'The Way We Work Season 2',
+            'series': 'The Way We Work',
+            'description': 'md5:59469256e533e1a48c4aa926a382234c',
+            'season_number': 2
+        },
+        'playlist_mincount': 8,
+    }]
+
+    def _real_extract(self, url):
+        display_id, season = self._match_valid_url(url).group('id', 'season')
+        webpage = self._download_webpage(url, display_id, 'Downloading series webpage')
+        info = self._search_nextjs_data(webpage, display_id)['props']['pageProps']
+
+        entries = itertools.chain.from_iterable(
+            self._parse_playlist(s) for s in info['seasons'] if season in [None, s.get('seasonNumber')])
+
+        series_id = try_get(info, lambda x: x['series']['id'])
+        series_name = try_get(info, lambda x: x['series']['name']) or self._og_search_title(webpage, fatal=False)
+
+        return self.playlist_result(
+            entries,
+            f'{series_id}_{season}' if season and series_id else series_id,
+            f'{series_name} Season {season}' if season else series_name,
+            self._og_search_description(webpage),
+            series=series_name, season_number=int_or_none(season))
+
+
+class TedPlaylistIE(TedBaseIE):
+    _VALID_URL = TedBaseIE._VALID_URL_BASE.format(type=r'playlists(?:/\d+)?')
+    _TESTS = [{
+        'url': 'https://www.ted.com/playlists/171/the_most_popular_talks_of_all',
+        'info_dict': {
+            'id': '171',
+            'title': 'The most popular talks of all time',
+            'description': 'md5:d2f22831dc86c7040e733a3cb3993d78'
+        },
+        'playlist_mincount': 25,
+    }]
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+        webpage = self._download_webpage(url, display_id)
+        playlist = self._search_nextjs_data(webpage, display_id)['props']['pageProps']['playlist']
+
+        return self.playlist_result(
+            self._parse_playlist(playlist), playlist.get('id'),
+            playlist.get('title') or self._og_search_title(webpage, default='').replace(' | TED Talks', '') or None,
+            self._og_search_description(webpage))
+
+
+class TedEmbedIE(InfoExtractor):
+    _VALID_URL = r'https?://embed(?:-ssl)?\.ted\.com/'
+    _EMBED_REGEX = [rf'<iframe[^>]+?src=(["\'])(?P<url>{_VALID_URL}.+?)\1']
+
+    _TESTS = [{
+        'url': 'https://embed.ted.com/talks/janet_stovall_how_to_get_serious_about_diversity_and_inclusion_in_the_workplace',
+        'info_dict': {
+            'id': '21802',
+            'ext': 'mp4',
+            'title': 'How to get serious about diversity and inclusion in the workplace',
+            'description': 'md5:0978aafe396e05341f8ecc795d22189d',
+            'view_count': int,
+            'tags': list,
+            'uploader': 'Janet Stovall',
+            'duration': 664.0,
+            'upload_date': '20180822',
+            'release_date': '20180719',
+            'thumbnail': r're:http.*\.jpg',
+        },
+    }]
+
+    def _real_extract(self, url):
+        return self.url_result(re.sub(r'://embed(-ssl)?', '://www', url), TedTalkIE.ie_key())