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[YouTube] Handle required preroll waiting period

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* Based on yt-dlp/yt-dlp#14081, thx bashonly
* Uses internal `youtube_preroll_sleep` param, default 6s
This commit is contained in:
dirkf
2025-09-28 06:20:48 +01:00
parent 40ab920354
commit 92680b127f
1 changed files with 14 additions and 0 deletions
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14
youtube_dl/extractor/youtube.py
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@@ -2241,12 +2241,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
video_id, 'initial player response')
is_live = traverse_obj(player_response, ('videoDetails', 'isLive'))
fetched_timestamp = None
if False and not player_response:
player_response = self._call_api(
'player', {'videoId': video_id}, video_id)
if True or not player_response:
origin = 'https://www.youtube.com'
pb_context = {'html5Preference': 'HTML5_PREF_WANTS'}
fetched_timestamp = int(time.time())
player_url = self._extract_player_url(webpage)
ytcfg = self._extract_ytcfg(video_id, webpage or '')
@@ -2313,6 +2315,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
hls = traverse_obj(
(player_response, api_player_response),
(Ellipsis, 'streamingData', 'hlsManifestUrl', T(url_or_none)))
fetched_timestamp = int(time.time())
if len(hls) == 2 and not hls[0] and hls[1]:
player_response['streamingData']['hlsManifestUrl'] = hls[1]
else:
@@ -2474,6 +2477,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
lower = lambda s: s.lower()
if is_live:
fetched_timestamp = None
elif fetched_timestamp is not None:
# Handle preroll waiting period
preroll_sleep = self.get_param('youtube_preroll_sleep')
preroll_sleep = int_or_none(preroll_sleep, default=6)
fetched_timestamp += preroll_sleep
for fmt in streaming_formats:
if fmt.get('targetDurationSec'):
continue
@@ -2570,6 +2581,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'downloader_options': {'http_chunk_size': CHUNK_SIZE}, # No longer useful?
})
if fetched_timestamp:
dct['available_at'] = fetched_timestamp
formats.append(dct)
def process_manifest_format(f, proto, client_name, itag, all_formats=False):