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[iqiyi] Do not request for unneeded formats

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This commit is contained in:
PeterDing 2015-05-30 10:37:54 +08:00
parent 605ec701b7
commit 670861bd20
1 changed files with 50 additions and 22 deletions
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72
youtube_dl/extractor/iqiyi.py
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@ -4,20 +4,12 @@
from .common import InfoExtractor
from ..compat import (
compat_chr,
compat_parse_qs,
compat_urllib_parse,
compat_urllib_request,
compat_urlparse,
compat_str,
)
from ..compat import compat_urllib_parse
from ..utils import ExtractorError
import re
import time
import json
import uuid
import math
import random
@ -31,15 +23,15 @@ class IqiyiIE(InfoExtractor):
_TEST = {
'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
'md5': '260f0f59686e65e886995d0ba791ab83',
'md5': '2cb594dc2781e6c941a110d8f358118b',
'info_dict': {
'id': '9c1fb1b99d192b21c559e5a1a2cb3c73',
'title': '美国德州空中惊现奇异云团 酷似UFO',
'ext': 'f4v'
'ext': 'f4v',
}
}
def construct_video_urls(self, data, video_id, _uuid):
def construct_video_urls(self, data, video_id, _uuid, bid):
def do_xor(x, y):
a = y % 3
if a == 1:
@ -66,10 +58,21 @@ def get_path_key(x):
return hashlib.md5(
(t+mg+x).encode('utf8')).hexdigest()
# get accept format
# getting all format will spend minutes for a big video.
if bid == 'best':
bids = [int(i['bid']) for i in data['vp']['tkl'][0]['vs'] \
if 0 < int(i['bid']) <= 10]
bid = str(max(bids))
video_urls_dict = {}
for i in data['vp']['tkl'][0]['vs']:
if 0 < int(i['bid']) <= 10:
format_id = self.get_format(i['bid'])
else:
continue
video_urls = []
video_urls_info = i['fs']
if not i['fs'][0]['l'].startswith('/'):
@ -77,7 +80,12 @@ def get_path_key(x):
if t.endswith('mp4'):
video_urls_info = i['flvs']
video_urls = []
if int(i['bid']) != int(bid): # ignore missing match format
video_urls.extend(
[('http://example.com/v.flv', ii['b']) for ii in video_urls_info])
video_urls_dict[format_id] = video_urls
continue
for ii in video_urls_info:
vl = ii['l']
if not vl.startswith('/'):
@ -108,15 +116,27 @@ def get_path_key(x):
return video_urls_dict
def get_format(self, bid):
bid_dict = {
'1': 'standard',
'2': 'high',
'3': 'super',
'4': 'suprt-high',
'5': 'fullhd',
'10': '4k'
_dict = {
'1' : 'h6',
'2' : 'h5',
'3' : 'h4',
'4' : 'h3',
'5' : 'h2',
'10' : 'h1'
}
return bid_dict[str(bid)]
return _dict.get(str(bid), None)
def get_bid(self, format_id):
_dict = {
'h6' : '1',
'h5' : '2',
'h4' : '3',
'h3' : '4',
'h2' : '5',
'h1' : '10',
'best' : 'best'
}
return _dict.get(format_id, None)
def get_raw_data(self, tvid, video_id, enc_key, _uuid):
tm = str(int(time.time()))
@ -173,8 +193,14 @@ def _real_extract(self, url):
title = data['vi']['vn']
format = self._downloader.params.get('format', None)
bid = self.get_bid(format) if format else 'best'
if not bid:
raise ExtractorError('Can\'t get format.')
# generate video_urls_dict
video_urls_dict = self.construct_video_urls(data, video_id, _uuid)
video_urls_dict = self.construct_video_urls(
data, video_id, _uuid, bid)
# construct info
entries = []
@ -188,10 +214,12 @@ def _real_extract(self, url):
'url': video_url_info[0],
'filesize': video_url_info[-1],
'format_id': format_id,
'preference': int(self.get_bid(format_id))
}
)
for i in range(len(entries)):
self._sort_formats(entries[i]['formats'])
entries[i].update(
{
'id': '_part%d' % (i+1),