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[extractor/common] Recursively extract child f4m manifests

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This commit is contained in:
Sergey M․ 2015-07-16 01:15:15 +06:00
parent cc357c4db8
commit 70f0f5a8ca
1 changed files with 8 additions and 0 deletions
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8
youtube_dl/extractor/common.py
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@ -27,6 +27,7 @@
bug_reports_message,
clean_html,
compiled_regex_type,
determine_ext,
ExtractorError,
fix_xml_ampersands,
float_or_none,
@ -855,6 +856,13 @@ def _extract_f4m_formats(self, manifest_url, video_id, preference=None, f4m_id=N
manifest_url = (
media_url if media_url.startswith('http://') or media_url.startswith('https://')
else ('/'.join(manifest_url.split('/')[:-1]) + '/' + media_url))
# If media_url is itself a f4m manifest do the recursive extraction
# since bitrates in parent manifest (this one) and media_url manifest
# may differ leading to inability to resolve the format by requested
# bitrate in f4m downloader
if determine_ext(manifest_url) == 'f4m':
formats.extend(self._extract_f4m_formats(manifest_url, video_id, preference, f4m_id))
continue
tbr = int_or_none(media_el.attrib.get('bitrate'))
formats.append({
'format_id': '-'.join(filter(None, [f4m_id, compat_str(i if tbr is None else tbr)])),