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[youtube] Improve format sorting for IOS formats 

When no itag/resolution is available for reference, use the closest resolution
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pukkandan 2022-08-15 13:58:39 +05:30
parent 460eb9c50e
commit 5c6d2ef9d1
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1 changed files with 4 additions and 5 deletions
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yt_dlp/extractor/youtube.py
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@ -3168,7 +3168,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
def _extract_formats_and_subtitles(self, streaming_data, video_id, player_url, is_live, duration):
itags, stream_ids = {}, []
itag_qualities, res_qualities = {}, {}
itag_qualities, res_qualities = {}, {0: -1}
q = qualities([
# Normally tiny is the smallest video-only formats. But
# audio-only formats with unknown quality may get tagged as tiny
@ -3320,10 +3320,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
f['format_id'] = itag
itags[itag] = proto
f['quality'] = next((
q(qdict[val])
for val, qdict in ((f.get('format_id', '').split('-')[0], itag_qualities), (f.get('height'), res_qualities))
if val in qdict), -1)
f['quality'] = itag_qualities.get(try_get(f, lambda f: f['format_id'].split('-')[0]), -1)
if f['quality'] == -1 and f.get('height'):
f['quality'] = q(res_qualities[min(res_qualities, key=lambda x: abs(x - f['height']))])
return True
subtitles = {}