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[extractor/common] detect media playlist in _extract_m3u8_formats

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This commit is contained in:
remitamine 2016-01-26 17:44:44 +01:00
parent ab180fc648
commit 7f32e5dc35
1 changed files with 24 additions and 2 deletions
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26
youtube_dl/extractor/common.py
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@ -1014,6 +1014,18 @@ def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None,
return [] return []
m3u8_doc, urlh = res m3u8_doc, urlh = res
m3u8_url = urlh.geturl() m3u8_url = urlh.geturl()
# A Media Playlist Tag MUST NOT appear in a Master Playlist
# https://tools.ietf.org/html/draft-pantos-http-live-streaming-17#section-4.3.3
# The EXT-X-TARGETDURATION tag is REQUIRED for every M3U8 Media Playlists
# https://tools.ietf.org/html/draft-pantos-http-live-streaming-17#section-4.3.3.1
if '#EXT-X-TARGETDURATION' in m3u8_doc:
return [{
'url': m3u8_url,
'format_id': m3u8_id,
'ext': ext,
'protocol': entry_protocol,
'preference': preference,
}]
last_info = None last_info = None
last_media = None last_media = None
kv_rex = re.compile( kv_rex = re.compile(
@ -1164,6 +1176,7 @@ def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_para
formats = [] formats = []
rtmp_count = 0 rtmp_count = 0
http_count = 0 http_count = 0
m3u8_count = 0
videos = smil.findall(self._xpath_ns('.//video', namespace)) videos = smil.findall(self._xpath_ns('.//video', namespace))
for video in videos: for video in videos:
@ -1203,8 +1216,17 @@ def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_para
src_url = src if src.startswith('http') else compat_urlparse.urljoin(base, src) src_url = src if src.startswith('http') else compat_urlparse.urljoin(base, src)
if proto == 'm3u8' or src_ext == 'm3u8': if proto == 'm3u8' or src_ext == 'm3u8':
formats.extend(self._extract_m3u8_formats( m3u8_formats = self._extract_m3u8_formats(
src_url, video_id, ext or 'mp4', m3u8_id='hls', fatal=False)) src_url, video_id, ext or 'mp4', m3u8_id='hls', fatal=False)
if len(m3u8_formats) == 1:
m3u8_count += 1
m3u8_formats[0].update({
'format_id': 'hls-%d' % (m3u8_count if bitrate is None else bitrate),
'tbr': bitrate,
'width': width,
'height': height,
})
formats.extend(m3u8_formats)
continue continue
if src_ext == 'f4m': if src_ext == 'f4m':