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Code Issues Releases Wiki Activity

Move YoutubeSearchIE to the other youtube IEs

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This commit is contained in:
Philipp Hagemeister 2013-06-23 20:28:15 +02:00
parent 9b3a760bbb
commit b05654f0e3
2 changed files with 44 additions and 44 deletions
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44
youtube_dl/InfoExtractors.py
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@ -31,7 +31,7 @@ from .extractor.statigram import StatigramIE
from .extractor.photobucket import PhotobucketIE from .extractor.photobucket import PhotobucketIE
from .extractor.vimeo import VimeoIE from .extractor.vimeo import VimeoIE
from .extractor.yahoo import YahooIE from .extractor.yahoo import YahooIE
from .extractor.youtube import YoutubeIE, YoutubePlaylistIE, YoutubeUserIE, YoutubeChannelIE from .extractor.youtube import YoutubeIE, YoutubePlaylistIE, YoutubeSearchIE, YoutubeUserIE, YoutubeChannelIE
from .extractor.zdf import ZDFIE from .extractor.zdf import ZDFIE
@ -185,48 +185,6 @@ class GenericIE(InfoExtractor):
}] }]
class YoutubeSearchIE(SearchInfoExtractor):
"""Information Extractor for YouTube search queries."""
_API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
_MAX_RESULTS = 1000
IE_NAME = u'youtube:search'
_SEARCH_KEY = 'ytsearch'
def report_download_page(self, query, pagenum):
"""Report attempt to download search page with given number."""
self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
def _get_n_results(self, query, n):
"""Get a specified number of results for a query"""
video_ids = []
pagenum = 0
limit = n
while (50 * pagenum) < limit:
self.report_download_page(query, pagenum+1)
result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1)
request = compat_urllib_request.Request(result_url)
try:
data = compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'Unable to download API page: %s' % compat_str(err))
api_response = json.loads(data)['data']
if not 'items' in api_response:
raise ExtractorError(u'[youtube] No video results')
new_ids = list(video['id'] for video in api_response['items'])
video_ids += new_ids
limit = min(n, api_response['totalItems'])
pagenum += 1
if len(video_ids) > n:
video_ids = video_ids[:n]
videos = [self.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids]
return self.playlist_result(videos, query)
class GoogleSearchIE(SearchInfoExtractor): class GoogleSearchIE(SearchInfoExtractor):
"""Information Extractor for Google Video search queries.""" """Information Extractor for Google Video search queries."""

44
youtube_dl/extractor/youtube.py
View File

@ -5,7 +5,7 @@ import netrc
import re import re
import socket import socket
from .common import InfoExtractor from .common import InfoExtractor, SearchInfoExtractor
from ..utils import ( from ..utils import (
compat_http_client, compat_http_client,
compat_parse_qs, compat_parse_qs,
@ -751,3 +751,45 @@ class YoutubeUserIE(InfoExtractor):
urls = ['http://www.youtube.com/watch?v=%s' % video_id for video_id in video_ids] urls = ['http://www.youtube.com/watch?v=%s' % video_id for video_id in video_ids]
url_results = [self.url_result(url, 'Youtube') for url in urls] url_results = [self.url_result(url, 'Youtube') for url in urls]
return [self.playlist_result(url_results, playlist_title = username)] return [self.playlist_result(url_results, playlist_title = username)]
class YoutubeSearchIE(SearchInfoExtractor):
"""Information Extractor for YouTube search queries."""
_API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
_MAX_RESULTS = 1000
IE_NAME = u'youtube:search'
_SEARCH_KEY = 'ytsearch'
def report_download_page(self, query, pagenum):
"""Report attempt to download search page with given number."""
self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
def _get_n_results(self, query, n):
"""Get a specified number of results for a query"""
video_ids = []
pagenum = 0
limit = n
while (50 * pagenum) < limit:
self.report_download_page(query, pagenum+1)
result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1)
request = compat_urllib_request.Request(result_url)
try:
data = compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'Unable to download API page: %s' % compat_str(err))
api_response = json.loads(data)['data']
if not 'items' in api_response:
raise ExtractorError(u'[youtube] No video results')
new_ids = list(video['id'] for video in api_response['items'])
video_ids += new_ids
limit = min(n, api_response['totalItems'])
pagenum += 1
if len(video_ids) > n:
video_ids = video_ids[:n]
videos = [self.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids]
return self.playlist_result(videos, query)