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[common] extract vbr, abr and fps for Unified Streaming Platform m3u8 manifests

master
Remita Amine 8 years ago
parent
commit
00f4764cb7
2 changed files with 11 additions and 27 deletions
  1. 26
      youtube_dl/extractor/common.py
  2. 12
      youtube_dl/extractor/wat.py

26
youtube_dl/extractor/common.py

@ -1207,6 +1207,7 @@ class InfoExtractor(object):
'url': format_url(line.strip()),
'tbr': tbr,
'ext': ext,
'fps': float_or_none(last_info.get('FRAME-RATE')),
'protocol': entry_protocol,
'preference': preference,
}
@ -1215,24 +1216,17 @@ class InfoExtractor(object):
width_str, height_str = resolution.split('x')
f['width'] = int(width_str)
f['height'] = int(height_str)
codecs = last_info.get('CODECS')
if codecs:
vcodec, acodec = [None] * 2
va_codecs = codecs.split(',')
if len(va_codecs) == 1:
# Audio only entries usually come with single codec and
# no resolution. For more robustness we also check it to
# be mp4 audio.
if not resolution and va_codecs[0].startswith('mp4a'):
vcodec, acodec = 'none', va_codecs[0]
else:
vcodec = va_codecs[0]
else:
vcodec, acodec = va_codecs[:2]
# Unified Streaming Platform
mobj = re.search(
r'audio.*?(?:%3D|=)(\d+)(?:-video.*?(?:%3D|=)(\d+))?', f['url'])
if mobj:
abr, vbr = mobj.groups()
abr, vbr = float_or_none(abr, 1000), float_or_none(vbr, 1000)
f.update({
'acodec': acodec,
'vcodec': vcodec,
'vbr': vbr,
'abr': abr,
})
f.update(parse_codecs(last_info.get('CODECS')))
if last_media is not None:
f['m3u8_media'] = last_media
last_media = None

12
youtube_dl/extractor/wat.py

@ -9,7 +9,6 @@ from ..utils import (
ExtractorError,
unified_strdate,
HEADRequest,
float_or_none,
)
@ -95,16 +94,7 @@ class WatIE(InfoExtractor):
m3u8_url.replace('ios.', 'web.').replace('.m3u8', '.f4m'),
video_id, f4m_id='hds', fatal=False))
for m3u8_format in m3u8_formats:
mobj = re.search(
r'audio.*?%3D(\d+)(?:-video.*?%3D(\d+))?', m3u8_format['url'])
if not mobj:
continue
abr, vbr = mobj.groups()
abr, vbr = float_or_none(abr, 1000), float_or_none(vbr, 1000)
m3u8_format.update({
'vbr': vbr,
'abr': abr,
})
vbr, abr = m3u8_format.get('vbr'), m3u8_format.get('abr')
if not vbr or not abr:
continue
f = m3u8_format.copy()

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