[extractor/common] Add generic SMIL formats extraction routine

This commit is contained in:
Sergey M․ 2014-12-09 22:28:28 +06:00
parent f58766ce5c
commit e89a2aabed
1 changed files with 43 additions and 0 deletions

View File

@ -793,6 +793,49 @@ class InfoExtractor(object):
self._sort_formats(formats) self._sort_formats(formats)
return formats return formats
# TODO: improve extraction
def _extract_smil_formats(self, smil_url, video_id):
smil = self._download_xml(
smil_url, video_id, 'Downloading SMIL file',
'Unable to download SMIL file')
base = smil.find('./head/meta').get('base')
formats = []
rtmp_count = 0
for video in smil.findall('./body/switch/video'):
src = video.get('src')
if not src:
continue
bitrate = int_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
width = int_or_none(video.get('width'))
height = int_or_none(video.get('height'))
proto = video.get('proto')
if not proto:
if base:
if base.startswith('rtmp'):
proto = 'rtmp'
elif base.startswith('http'):
proto = 'http'
ext = video.get('ext')
if proto == 'm3u8':
formats.extend(self._extract_m3u8_formats(src, video_id, ext))
elif proto == 'rtmp':
rtmp_count += 1
streamer = video.get('streamer') or base
formats.append({
'url': streamer,
'play_path': src,
'ext': 'flv',
'format_id': 'rtmp-%d' % (rtmp_count if bitrate is None else bitrate),
'tbr': bitrate,
'width': width,
'height': height,
})
self._sort_formats(formats)
return formats
def _live_title(self, name): def _live_title(self, name):
""" Generate the title for a live video """ """ Generate the title for a live video """
now = datetime.datetime.now() now = datetime.datetime.now()