From 26e1c3514f4af1ed60cd1114a653fe49e1fa8d11 Mon Sep 17 00:00:00 2001 From: Yen Chi Hsuan Date: Thu, 20 Aug 2015 01:24:32 +0800 Subject: [PATCH] [theplatform] Add ThePlatformFeedIE --- youtube_dl/extractor/__init__.py | 5 +- youtube_dl/extractor/theplatform.py | 162 +++++++++++++++++++++------- 2 files changed, 126 insertions(+), 41 deletions(-) diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py index fa9acc923..b5f7ff9a9 100644 --- a/youtube_dl/extractor/__init__.py +++ b/youtube_dl/extractor/__init__.py @@ -612,7 +612,10 @@ from .testurl import TestURLIE from .testtube import TestTubeIE from .tf1 import TF1IE from .theonion import TheOnionIE -from .theplatform import ThePlatformIE +from .theplatform import ( + ThePlatformIE, + ThePlatformFeedIE, +) from .thesixtyone import TheSixtyOneIE from .thisamericanlife import ThisAmericanLifeIE from .thisav import ThisAVIE diff --git a/youtube_dl/extractor/theplatform.py b/youtube_dl/extractor/theplatform.py index 29f938a76..f02e0f58d 100644 --- a/youtube_dl/extractor/theplatform.py +++ b/youtube_dl/extractor/theplatform.py @@ -15,13 +15,68 @@ from ..utils import ( xpath_with_ns, unsmuggle_url, int_or_none, + url_basename, + float_or_none, ) default_ns = 'http://www.w3.org/2005/SMIL21/Language' _x = lambda p: xpath_with_ns(p, {'smil': default_ns}) -class ThePlatformIE(InfoExtractor): +class ThePlatformBaseIE(InfoExtractor): + def _extract_theplatform_smil_formats(self, smil_url, video_id, note='Downloading SMIL data'): + meta = self._download_xml(smil_url, video_id, note=note) + try: + error_msg = next( + n.attrib['abstract'] + for n in meta.findall(_x('.//smil:ref')) + if n.attrib.get('title') == 'Geographic Restriction' or n.attrib.get('title') == 'Expired') + except StopIteration: + pass + else: + raise ExtractorError(error_msg, expected=True) + + formats = self._parse_smil_formats( + meta, smil_url, video_id, namespace=default_ns, + # the parameters are from syfy.com, other sites may use others, + # they also work for nbc.com + f4m_params={'g': 'UXWGVKRWHFSP', 'hdcore': '3.0.3'}, + transform_rtmp_url=lambda streamer, src: (streamer, 'mp4:' + src)) + + for _format in formats: + ext = determine_ext(_format['url']) + if ext == 'once': + _format['ext'] = 'mp4' + + self._sort_formats(formats) + + return formats + + def get_metadata(self, path, video_id): + info_url = 'http://link.theplatform.com/s/%s?format=preview' % path + info_json = self._download_webpage(info_url, video_id) + info = json.loads(info_json) + + subtitles = {} + captions = info.get('captions') + if isinstance(captions, list): + for caption in captions: + lang, src, mime = caption.get('lang', 'en'), caption.get('src'), caption.get('type') + subtitles[lang] = [{ + 'ext': 'srt' if mime == 'text/srt' else 'ttml', + 'url': src, + }] + + return { + 'title': info['title'], + 'subtitles': subtitles, + 'description': info['description'], + 'thumbnail': info['defaultThumbnailUrl'], + 'duration': int_or_none(info.get('duration'), 1000), + } + + +class ThePlatformIE(ThePlatformBaseIE): _VALID_URL = r'''(?x) (?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P[^/]+)/ (?:(?P(?:[^/]+/)+select/media/)|(?P(?:[^/\?]+/(?:swf|config)|onsite)/select/))? @@ -118,51 +173,78 @@ class ThePlatformIE(InfoExtractor): if sig: smil_url = self._sign_url(smil_url, sig['key'], sig['secret']) - meta = self._download_xml(smil_url, video_id) - try: - error_msg = next( - n.attrib['abstract'] - for n in meta.findall(_x('.//smil:ref')) - if n.attrib.get('title') == 'Geographic Restriction' or n.attrib.get('title') == 'Expired') - except StopIteration: - pass - else: - raise ExtractorError(error_msg, expected=True) + formats = self._extract_theplatform_smil_formats(smil_url, video_id) - info_url = 'http://link.theplatform.com/s/%s?format=preview' % path - info_json = self._download_webpage(info_url, video_id) - info = json.loads(info_json) + ret = self.get_metadata(path, video_id) + ret.update({ + 'id': video_id, + 'formats': formats, + }) - subtitles = {} - captions = info.get('captions') - if isinstance(captions, list): - for caption in captions: - lang, src, mime = caption.get('lang', 'en'), caption.get('src'), caption.get('type') - subtitles[lang] = [{ - 'ext': 'srt' if mime == 'text/srt' else 'ttml', - 'url': src, - }] + return ret - formats = self._parse_smil_formats( - meta, smil_url, video_id, namespace=default_ns, - # the parameters are from syfy.com, other sites may use others, - # they also work for nbc.com - f4m_params={'g': 'UXWGVKRWHFSP', 'hdcore': '3.0.3'}, - transform_rtmp_url=lambda streamer, src: (streamer, 'mp4:' + src)) - for _format in formats: - ext = determine_ext(_format['url']) - if ext == 'once': - _format['ext'] = 'mp4' +class ThePlatformFeedIE(ThePlatformBaseIE): + _URL_TEMPLATE = '%s//feed.theplatform.com/f/%s/%s?form=json&byGuid=%s' + _VALID_URL = r'https?://feed\.theplatform\.com/f/(?P[^/]+)/(?P[^?/]+)\?(?:[^&]+&)*byGuid=(?P[a-zA-Z0-9_]+)' + _TEST = { + # From http://player.theplatform.com/p/7wvmTC/MSNBCEmbeddedOffSite?guid=n_hardball_5biden_140207 + 'url': 'http://feed.theplatform.com/f/7wvmTC/msnbc_video-p-test?form=json&pretty=true&range=-40&byGuid=n_hardball_5biden_140207', + 'md5': '22d2b84f058d3586efcd99e57d59d314', + 'info_dict': { + 'id': 'n_hardball_5biden_140207', + 'ext': 'mp4', + 'title': 'The Biden factor: will Joe run in 2016?', + 'description': 'Could Vice President Joe Biden be preparing a 2016 campaign? Mark Halperin and Sam Stein weigh in.', + 'thumbnail': 're:^https?://.*\.jpg$', + 'upload_date': '20140208', + 'timestamp': 1391824260, + 'duration': 467.0, + 'categories': ['MSNBC/Issues/Democrats', 'MSNBC/Issues/Elections/Election 2016'], + }, + } + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + + video_id = mobj.group('id') + provider_id = mobj.group('provider_id') + feed_id = mobj.group('feed_id') + + real_url = self._URL_TEMPLATE % (self.http_scheme(), provider_id, feed_id, video_id) + feed = self._download_json(real_url, video_id) + entry = feed['entries'][0] + + formats = [] + first_video_id = None + duration = None + for item in entry['media$content']: + smil_url = item['plfile$url'] + '&format=SMIL&Tracking=true&Embedded=true&formats=MPEG4,F4M' + cur_video_id = url_basename(smil_url) + if first_video_id is None: + first_video_id = cur_video_id + duration = float_or_none(item.get('plfile$duration')) + formats.extend(self._extract_theplatform_smil_formats(smil_url, video_id, 'Downloading SMIL data for %s' % cur_video_id)) self._sort_formats(formats) - return { + thumbnails = [{ + 'url': thumbnail['plfile$url'], + 'width': int_or_none(thumbnail.get('plfile$width')), + 'height': int_or_none(thumbnail.get('plfile$height')), + } for thumbnail in entry.get('media$thumbnails', [])] + + timestamp = int_or_none(entry.get('media$availableDate'), scale=1000) + categories = [item['media$name'] for item in entry.get('media$categories', [])] + + ret = self.get_metadata('%s/%s' % (provider_id, first_video_id), video_id) + ret.update({ 'id': video_id, - 'title': info['title'], - 'subtitles': subtitles, 'formats': formats, - 'description': info['description'], - 'thumbnail': info['defaultThumbnailUrl'], - 'duration': int_or_none(info.get('duration'), 1000), - } + 'thumbnails': thumbnails, + 'duration': duration, + 'timestamp': timestamp, + 'categories': categories, + }) + + return ret -- 2.22.2