[Twitch:vod] Add chapters (#1515)

Authored by: mpeter50
This commit is contained in:
mpeter50 2021-11-27 09:00:58 +01:00 committed by GitHub
parent 896a88c5c6
commit 639f80c1f9
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@ -24,6 +24,8 @@
parse_iso8601,
parse_qs,
qualities,
str_or_none,
traverse_obj,
try_get,
unified_timestamp,
update_url_query,
@ -52,6 +54,7 @@ class TwitchBaseIE(InfoExtractor):
'VideoAccessToken_Clip': '36b89d2507fce29e5ca551df756d27c1cfe079e2609642b4390aa4c35796eb11',
'VideoPreviewOverlay': '3006e77e51b128d838fa4e835723ca4dc9a05c5efd4466c1085215c6e437e65c',
'VideoMetadata': '226edb3e692509f727fd56821f5653c05740242c82b0388883e0c0e75dcbf687',
'VideoPlayer_ChapterSelectButtonVideo': '8d2793384aac3773beab5e59bd5d6f585aedb923d292800119e03d40cd0f9b41',
}
def _real_initialize(self):
@ -249,6 +252,38 @@ class TwitchVodIE(TwitchBaseIE):
}, {
'url': 'https://player.twitch.tv/?video=480452374',
'only_matching': True,
}, {
'url': 'https://www.twitch.tv/videos/635475444',
'info_dict': {
'id': 'v635475444',
'ext': 'mp4',
'title': 'Riot Games',
'duration': 11643,
'uploader': 'Riot Games',
'uploader_id': 'riotgames',
'timestamp': 1590770569,
'upload_date': '20200529',
'chapters': [
{
'start_time': 0,
'end_time': 573,
'title': 'League of Legends'
},
{
'start_time': 573,
'end_time': 3922,
'title': 'Legends of Runeterra'
},
{
'start_time': 3922,
'end_time': 11643,
'title': 'Art'
}
],
},
'params': {
'skip_download': True
}
}]
def _download_info(self, item_id):
@ -259,16 +294,24 @@ def _download_info(self, item_id):
'channelLogin': '',
'videoID': item_id,
},
}, {
'operationName': 'VideoPlayer_ChapterSelectButtonVideo',
'variables': {
'includePrivate': False,
'videoID': item_id,
},
}],
'Downloading stream metadata GraphQL')[0]['data']
video = data.get('video')
'Downloading stream metadata GraphQL')
video = traverse_obj(data, (0, 'data', 'video'))
video['moments'] = traverse_obj(data, (1, 'data', 'video', 'moments', 'edges', ..., 'node'))
if video is None:
raise ExtractorError(
'Video %s does not exist' % item_id, expected=True)
return self._extract_info_gql(video, item_id)
@staticmethod
def _extract_info(info):
def _extract_info(self, info):
status = info.get('status')
if status == 'recording':
is_live = True
@ -304,8 +347,22 @@ def _extract_info(info):
'is_live': is_live,
}
@staticmethod
def _extract_info_gql(info, item_id):
def _extract_moments(self, info, item_id):
for moment in info.get('moments') or []:
start_time = int_or_none(moment.get('positionMilliseconds'), 1000)
duration = int_or_none(moment.get('durationMilliseconds'), 1000)
name = str_or_none(moment.get('description'))
if start_time is None or duration is None:
self.report_warning(f'Important chapter information missing for chapter {name}', item_id)
continue
yield {
'start_time': start_time,
'end_time': start_time + duration,
'title': name,
}
def _extract_info_gql(self, info, item_id):
vod_id = info.get('id') or item_id
# id backward compatibility for download archives
if vod_id[0] != 'v':
@ -314,6 +371,7 @@ def _extract_info_gql(info, item_id):
if thumbnail:
for p in ('width', 'height'):
thumbnail = thumbnail.replace('{%s}' % p, '0')
return {
'id': vod_id,
'title': info.get('title') or 'Untitled Broadcast',
@ -324,6 +382,7 @@ def _extract_info_gql(info, item_id):
'uploader_id': try_get(info, lambda x: x['owner']['login'], compat_str),
'timestamp': unified_timestamp(info.get('publishedAt')),
'view_count': int_or_none(info.get('viewCount')),
'chapters': list(self._extract_moments(info, item_id)),
}
def _real_extract(self, url):