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[ie/youtube] Optimize playback wait times (#14124)

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Authored by: bashonly
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bashonly 2025-08-22 18:53:28 -05:00 committed by GitHub
parent 895e762a83
commit 5c8bcfdbc6
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1 changed files with 15 additions and 6 deletions
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21
yt_dlp/extractor/youtube/_video.py
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@ -79,6 +79,7 @@ STREAMING_DATA_FETCH_GVS_PO_TOKEN = '__yt_dlp_fetch_gvs_po_token'
STREAMING_DATA_PLAYER_TOKEN_PROVIDED = '__yt_dlp_player_token_provided' STREAMING_DATA_PLAYER_TOKEN_PROVIDED = '__yt_dlp_player_token_provided'
STREAMING_DATA_INNERTUBE_CONTEXT = '__yt_dlp_innertube_context' STREAMING_DATA_INNERTUBE_CONTEXT = '__yt_dlp_innertube_context'
STREAMING_DATA_IS_PREMIUM_SUBSCRIBER = '__yt_dlp_is_premium_subscriber' STREAMING_DATA_IS_PREMIUM_SUBSCRIBER = '__yt_dlp_is_premium_subscriber'
STREAMING_DATA_FETCHED_TIMESTAMP = '__yt_dlp_fetched_timestamp'
PO_TOKEN_GUIDE_URL = 'https://github.com/yt-dlp/yt-dlp/wiki/PO-Token-Guide' PO_TOKEN_GUIDE_URL = 'https://github.com/yt-dlp/yt-dlp/wiki/PO-Token-Guide'
@ -3244,6 +3245,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
elif pr: elif pr:
# Save client details for introspection later # Save client details for introspection later
innertube_context = traverse_obj(player_ytcfg or self._get_default_ytcfg(client), 'INNERTUBE_CONTEXT') innertube_context = traverse_obj(player_ytcfg or self._get_default_ytcfg(client), 'INNERTUBE_CONTEXT')
fetched_timestamp = int(time.time())
sd = pr.setdefault('streamingData', {}) sd = pr.setdefault('streamingData', {})
sd[STREAMING_DATA_CLIENT_NAME] = client sd[STREAMING_DATA_CLIENT_NAME] = client
sd[STREAMING_DATA_FETCH_GVS_PO_TOKEN] = fetch_gvs_po_token_func sd[STREAMING_DATA_FETCH_GVS_PO_TOKEN] = fetch_gvs_po_token_func
@ -3256,6 +3258,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
f[STREAMING_DATA_FETCH_GVS_PO_TOKEN] = fetch_gvs_po_token_func f[STREAMING_DATA_FETCH_GVS_PO_TOKEN] = fetch_gvs_po_token_func
f[STREAMING_DATA_IS_PREMIUM_SUBSCRIBER] = is_premium_subscriber f[STREAMING_DATA_IS_PREMIUM_SUBSCRIBER] = is_premium_subscriber
f[STREAMING_DATA_PLAYER_TOKEN_PROVIDED] = bool(player_po_token) f[STREAMING_DATA_PLAYER_TOKEN_PROVIDED] = bool(player_po_token)
f[STREAMING_DATA_FETCHED_TIMESTAMP] = fetched_timestamp
if deprioritize_pr: if deprioritize_pr:
deprioritized_prs.append(pr) deprioritized_prs.append(pr)
else: else:
@ -3372,8 +3375,12 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
# save pots per client to avoid fetching again # save pots per client to avoid fetching again
gvs_pots = {} gvs_pots = {}
# For handling potential pre-playback required waiting period
playback_wait = int_or_none(self._configuration_arg('playback_wait', [None])[0], default=6)
for fmt in streaming_formats: for fmt in streaming_formats:
client_name = fmt[STREAMING_DATA_CLIENT_NAME] client_name = fmt[STREAMING_DATA_CLIENT_NAME]
available_at = fmt[STREAMING_DATA_FETCHED_TIMESTAMP] + playback_wait
if fmt.get('targetDurationSec'): if fmt.get('targetDurationSec'):
continue continue
@ -3555,6 +3562,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
if single_stream and dct.get('ext'): if single_stream and dct.get('ext'):
dct['container'] = dct['ext'] + '_dash' dct['container'] = dct['ext'] + '_dash'
# For handling potential pre-playback required waiting period
if live_status not in ('is_live', 'post_live'):
dct['available_at'] = available_at
if (all_formats or 'dashy' in format_types) and dct['filesize']: if (all_formats or 'dashy' in format_types) and dct['filesize']:
yield { yield {
**dct, **dct,
@ -3592,6 +3603,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
if not all_formats and key in itags[itag]: if not all_formats and key in itags[itag]:
return False return False
# For handling potential pre-playback required waiting period
if live_status not in ('is_live', 'post_live'):
f['available_at'] = available_at
if f.get('source_preference') is None: if f.get('source_preference') is None:
f['source_preference'] = -1 f['source_preference'] = -1
@ -4037,12 +4052,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
if needs_live_processing: if needs_live_processing:
self._prepare_live_from_start_formats( self._prepare_live_from_start_formats(
formats, video_id, live_start_time, url, webpage_url, smuggled_data, live_status == 'is_live') formats, video_id, live_start_time, url, webpage_url, smuggled_data, live_status == 'is_live')
elif live_status != 'is_live':
# Handle pre-playback waiting period
playback_wait = int_or_none(self._configuration_arg('playback_wait', [None])[0], default=6)
available_at = int(time.time()) + playback_wait
for fmt in formats:
fmt['available_at'] = available_at
formats.extend(self._extract_storyboard(player_responses, duration)) formats.extend(self._extract_storyboard(player_responses, duration))