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[pandatv] Extract m3u8, document reverse source and PEP 8

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Sergey M․ 2016-10-25 01:51:37 +07:00
parent 2e7c8cab55
commit d2e96a8ed4
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1 changed files with 29 additions and 22 deletions
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43
youtube_dl/extractor/pandatv.py
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@ -2,16 +2,16 @@
from __future__ import unicode_literals from __future__ import unicode_literals
from .common import InfoExtractor from .common import InfoExtractor
from ..compat import compat_str
from ..utils import ( from ..utils import (
ExtractorError, ExtractorError,
qualities qualities,
) )
class PandaTVIE(InfoExtractor): class PandaTVIE(InfoExtractor):
IE_DESC = '熊猫TV' IE_DESC = '熊猫TV'
_VALID_URL = r'http://(?:www\.)?panda\.tv/(?P<id>[0-9]+)' _VALID_URL = r'http://(?:www\.)?panda\.tv/(?P<id>[0-9]+)'
_TESTS = [{ _TEST = {
'url': 'http://www.panda.tv/10091', 'url': 'http://www.panda.tv/10091',
'info_dict': { 'info_dict': {
'id': '10091', 'id': '10091',
@ -23,25 +23,23 @@ class PandaTVIE(InfoExtractor):
'params': { 'params': {
'skip_download': True, 'skip_download': True,
}, },
}] 'skip': 'Live stream is offline',
}
def _real_extract(self, url): def _real_extract(self, url):
video_id = self._match_id(url) video_id = self._match_id(url)
config = self._download_json( config = self._download_json(
'http://www.panda.tv/api_room?roomid=%s' % video_id, 'http://www.panda.tv/api_room?roomid=%s' % video_id, video_id)
video_id
)
data = config['data']
error_code = config.get('errno', 0) error_code = config.get('errno', 0)
if error_code is not 0: if error_code is not 0:
error_desc = 'Server reported error %i' % error_code raise ExtractorError(
if isinstance(data, compat_str): '%s returned error %s: %s'
error_desc += ': ' + data % (self.IE_NAME, error_code, config['errmsg']),
raise ExtractorError(error_desc, expected=True) expected=True)
data = config['data']
video_info = data['videoinfo'] video_info = data['videoinfo']
# 2 = live, 3 = offline # 2 = live, 3 = offline
@ -52,8 +50,12 @@ class PandaTVIE(InfoExtractor):
title = data['roominfo']['name'] title = data['roominfo']['name']
uploader = data.get('hostinfo', {}).get('name') uploader = data.get('hostinfo', {}).get('name')
room_key = video_info['room_key'] room_key = video_info['room_key']
stream_addr = video_info.get('stream_addr', {'OD': '1', 'HD': '1', 'SD': '1'}) stream_addr = video_info.get(
'stream_addr', {'OD': '1', 'HD': '1', 'SD': '1'})
# Reverse engineered from web player swf
# (http://s6.pdim.gs/static/07153e425f581151.swf at the moment of
# writing).
plflag0, plflag1 = video_info['plflag'].split('_') plflag0, plflag1 = video_info['plflag'].split('_')
plflag0 = int(plflag0) - 1 plflag0 = int(plflag0) - 1
if plflag1 == '21': if plflag1 == '21':
@ -65,13 +67,18 @@ class PandaTVIE(InfoExtractor):
suffix = ['_small', '_mid', ''] suffix = ['_small', '_mid', '']
formats = [] formats = []
for k, v in stream_addr.items(): for k, v in stream_addr.items():
if v == '1': if v != '1':
continue
quality = quality_key(k) quality = quality_key(k)
if quality >= 0: if quality <= 0:
continue
for pref, (ext, pl) in enumerate((('m3u8', '-hls'), ('flv', ''))):
formats.append({ formats.append({
'url': 'http://pl%s.live.panda.tv/live_panda/%s%s%s.flv' % (plflag1, room_key, live_panda, suffix[quality]), 'url': 'http://pl%s%s.live.panda.tv/live_panda/%s%s%s.%s'
'format_id': k, % (pl, plflag1, room_key, live_panda, suffix[quality], ext),
'format_id': '%s-%s' % (k, ext),
'quality': quality, 'quality': quality,
'source_preference': pref,
}) })
self._sort_formats(formats) self._sort_formats(formats)