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[extractor] Fix for manifests without period duration 

Closes #2705
Authored by: dirkf, pukkandan
This commit is contained in:
pukkandan 2022-02-17 19:06:22 +05:30
parent db74de8c54
commit ffa89477ea
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GPG Key ID: 7EEE9E1E817D0A39
1 changed files with 7 additions and 1 deletions
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8
yt_dlp/extractor/common.py
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@ -75,6 +75,7 @@ from ..utils import (
str_to_int,
strip_or_none,
traverse_obj,
try_get,
unescapeHTML,
UnsupportedError,
unified_strdate,
@ -2878,7 +2879,8 @@ class InfoExtractor(object):
segment_duration = None
if 'total_number' not in representation_ms_info and 'segment_duration' in representation_ms_info:
segment_duration = float_or_none(representation_ms_info['segment_duration'], representation_ms_info['timescale'])
representation_ms_info['total_number'] = int(math.ceil(float(period_duration) / segment_duration))
representation_ms_info['total_number'] = int(math.ceil(
float_or_none(period_duration, segment_duration, default=0)))
representation_ms_info['fragments'] = [{
media_location_key: media_template % {
'Number': segment_number,
@ -2969,6 +2971,10 @@ class InfoExtractor(object):
f['url'] = initialization_url
f['fragments'].append({location_key(initialization_url): initialization_url})
f['fragments'].extend(representation_ms_info['fragments'])
if not period_duration:
period_duration = try_get(
representation_ms_info,
lambda r: sum(frag['duration'] for frag in r['fragments']), float)
else:
# Assuming direct URL to unfragmented media.
f['url'] = base_url