- def _extract_url(webpage):
- video_attributes = re.search(r'(?s)<video([^>]*)>.*?</(?:video|audio)>', webpage)
- if video_attributes:
- video_attributes = extract_attributes(video_attributes.group(), r'(?s)\s*data-(account|video-id|playlist-id|policy-key|player|embed)\s*=\s*["\']([^"\']+)["\']')
- account_id = video_attributes.get('account')
- player_id = video_attributes.get('player')
- embed = video_attributes.get('embed')
- video_id = video_attributes.get('video-id')
- if account_id and player_id and embed and video_id:
- return 'http://players.brightcove.net/%s/%s_%s/index.html?videoId=%s' % (account_id, player_id, embed, video_id)
- return None
+ def _extract_url(ie, webpage):
+ urls = BrightcoveNewIE._extract_urls(ie, webpage)
+ return urls[0] if urls else None
+
+ @staticmethod
+ def _extract_urls(ie, webpage):
+ # Reference:
+ # 1. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideoiniframe
+ # 2. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#tag
+ # 3. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideousingjavascript
+ # 4. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/in-page-embed-player-implementation.html
+ # 5. https://support.brightcove.com/en/video-cloud/docs/dynamically-assigning-videos-player
+
+ entries = []
+
+ # Look for iframe embeds [1]
+ for _, url in re.findall(
+ r'<iframe[^>]+src=(["\'])((?:https?:)?//players\.brightcove\.net/\d+/[^/]+/index\.html.+?)\1', webpage):
+ entries.append(url if url.startswith('http') else 'http:' + url)
+
+ # Look for <video> tags [2] and embed_in_page embeds [3]
+ # [2] looks like:
+ for video, script_tag, account_id, player_id, embed in re.findall(
+ r'''(?isx)
+ (<video\s+[^>]+>)
+ (?:.*?
+ (<script[^>]+
+ src=["\'](?:https?:)?//players\.brightcove\.net/
+ (\d+)/([^/]+)_([^/]+)/index(?:\.min)?\.js
+ )
+ )?
+ ''', webpage):
+ attrs = extract_attributes(video)
+
+ # According to examples from [4] it's unclear whether video id
+ # may be optional and what to do when it is
+ video_id = attrs.get('data-video-id')
+ if not video_id:
+ continue
+
+ account_id = account_id or attrs.get('data-account')
+ if not account_id:
+ continue
+
+ player_id = player_id or attrs.get('data-player') or 'default'
+ embed = embed or attrs.get('data-embed') or 'default'
+
+ bc_url = 'http://players.brightcove.net/%s/%s_%s/index.html?videoId=%s' % (
+ account_id, player_id, embed, video_id)
+
+ # Some brightcove videos may be embedded with video tag only and
+ # without script tag or any mentioning of brightcove at all. Such
+ # embeds are considered ambiguous since they are matched based only
+ # on data-video-id and data-account attributes and in the wild may
+ # not be brightcove embeds at all. Let's check reconstructed
+ # brightcove URLs in case of such embeds and only process valid
+ # ones. By this we ensure there is indeed a brightcove embed.
+ if not script_tag and not ie._is_valid_url(
+ bc_url, video_id, 'possible brightcove video'):
+ continue
+
+ entries.append(bc_url)
+
+ return entries