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[common] Support non-bootstraped streams in f4m manifests 

Related: #9531
This commit is contained in:
Yen Chi Hsuan 2016-05-26 21:41:47 +08:00
parent 6f748df43f
commit 0a5685b26f
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GPG Key ID: 3FDDD575826C5C30
1 changed files with 10 additions and 5 deletions
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15
youtube_dl/extractor/common.py
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@ -987,7 +987,7 @@ class InfoExtractor(object):
def _extract_f4m_formats(self, manifest_url, video_id, preference=None, f4m_id=None,
transform_source=lambda s: fix_xml_ampersands(s).strip(),
fatal=True):
fatal=True, assume_f4mv2=False):
manifest = self._download_xml(
manifest_url, video_id, 'Downloading f4m manifest',
'Unable to download f4m manifest',
@ -1001,11 +1001,11 @@ class InfoExtractor(object):
return self._parse_f4m_formats(
manifest, manifest_url, video_id, preference=preference, f4m_id=f4m_id,
transform_source=transform_source, fatal=fatal)
transform_source=transform_source, fatal=fatal, assume_f4mv2=assume_f4mv2)
def _parse_f4m_formats(self, manifest, manifest_url, video_id, preference=None, f4m_id=None,
transform_source=lambda s: fix_xml_ampersands(s).strip(),
fatal=True):
fatal=True, assume_f4mv2=False):
# currently youtube-dl cannot decode the playerVerificationChallenge as Akamai uses Adobe Alchemy
akamai_pv = manifest.find('{http://ns.adobe.com/f4m/1.0}pv-2.0')
if akamai_pv is not None and ';' in akamai_pv.text:
@ -1029,8 +1029,13 @@ class InfoExtractor(object):
'base URL', default=None)
if base_url:
base_url = base_url.strip()
bootstrap_info = xpath_text(
manifest, ['{http://ns.adobe.com/f4m/1.0}bootstrapInfo', '{http://ns.adobe.com/f4m/2.0}bootstrapInfo'],
'bootstrap info', default=None)
for i, media_el in enumerate(media_nodes):
if manifest_version == '2.0':
if manifest_version == '2.0' or assume_f4mv2:
media_url = media_el.attrib.get('href') or media_el.attrib.get('url')
if not media_url:
continue
@ -1050,7 +1055,7 @@ class InfoExtractor(object):
formats.append({
'format_id': '-'.join(filter(None, [f4m_id, compat_str(i if tbr is None else tbr)])),
'url': manifest_url,
'ext': 'flv',
'ext': 'flv' if bootstrap_info else None,
'tbr': tbr,
'width': int_or_none(media_el.attrib.get('width')),
'height': int_or_none(media_el.attrib.get('height')),