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[extractor/common] Simplify _extract_m3u8_formats

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Sergey M․ 2016-09-01 22:18:16 +07:00
parent 9250181f37
commit e816c9d158
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1 changed files with 4 additions and 7 deletions
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11
youtube_dl/extractor/common.py
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@ -1201,8 +1201,8 @@ def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None,
'protocol': entry_protocol, 'protocol': entry_protocol,
'preference': preference, 'preference': preference,
}] }]
last_info = None last_info = {}
last_media = None last_media = {}
for line in m3u8_doc.splitlines(): for line in m3u8_doc.splitlines():
if line.startswith('#EXT-X-STREAM-INF:'): if line.startswith('#EXT-X-STREAM-INF:'):
last_info = parse_m3u8_attributes(line) last_info = parse_m3u8_attributes(line)
@ -1232,17 +1232,13 @@ def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None,
elif line.startswith('#') or not line.strip(): elif line.startswith('#') or not line.strip():
continue continue
else: else:
if last_info is None:
formats.append({'url': format_url(line)})
continue
tbr = int_or_none(last_info.get('AVERAGE-BANDWIDTH') or last_info.get('BANDWIDTH'), scale=1000) tbr = int_or_none(last_info.get('AVERAGE-BANDWIDTH') or last_info.get('BANDWIDTH'), scale=1000)
format_id = [] format_id = []
if m3u8_id: if m3u8_id:
format_id.append(m3u8_id) format_id.append(m3u8_id)
last_media_name = last_media.get('NAME') if last_media else None
# Despite specification does not mention NAME attribute for # Despite specification does not mention NAME attribute for
# EXT-X-STREAM-INF it still sometimes may be present # EXT-X-STREAM-INF it still sometimes may be present
stream_name = last_info.get('NAME') or last_media_name stream_name = last_info.get('NAME') or last_media.get('NAME')
# Bandwidth of live streams may differ over time thus making # Bandwidth of live streams may differ over time thus making
# format_id unpredictable. So it's better to keep provided # format_id unpredictable. So it's better to keep provided
# format_id intact. # format_id intact.
@ -1275,6 +1271,7 @@ def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None,
f.update(parse_codecs(last_info.get('CODECS'))) f.update(parse_codecs(last_info.get('CODECS')))
formats.append(f) formats.append(f)
last_info = {} last_info = {}
last_media = {}
return formats return formats
@staticmethod @staticmethod