[tv2hu] Unable to extract format url

[Vukkk]

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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2017.05.14. If it's not read this FAQ entry and update. Issues with outdated version will be rejected.

• I've verified and I assure that I'm running youtube-dl 2017.05.14

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• Searched the bugtracker for similar issues including closed ones

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If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add -v flag to your command line you run youtube-dl with, copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

$ youtube-dl --verbose http://tv2.hu/musoraink/extrem_activity/235503_extrem-activity---23.-adas-1.-resz.html
[debug] System config: []
[debug] User config: [u'--retries', u'infinite', u'--fragment-retries', u'infinite', u'--buffer-size', u'1024K', u'--external-downloader', u'aria2c.exe', u'--external-downloader-args', u'-x4 -m5 -t10', u'--fixup', u'warn']
[debug] Custom config: []
[debug] Command-line args: [u'--verbose', u'http://tv2.hu/musoraink/extrem_activity/235503_extrem-activity---23.-adas-1.-resz.html']
[debug] Encodings: locale cp1250, fs mbcs, out cp852, pref cp1250
[debug] youtube-dl version 2017.05.14
[debug] Python version 2.7.11 - Windows-10-10.0.10586
[debug] exe versions: ffmpeg 3.2.4, ffprobe 3.2.4
[debug] Proxy map: {}
[tv2.hu] 235503: Downloading webpage
[tv2.hu] 235503: Downloading JSON metadata
ERROR: Unable to extract format url; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "youtube_dl\YoutubeDL.py", line 760, in extract_info
    ie_result = ie.extract(url)
  File "youtube_dl\extractor\common.py", line 433, in extract
    ie_result = self._real_extract(url)
  File "youtube_dl\extractor\tv2hu.py", line 43, in _real_extract
    m3u8_url, video_id, skip_protocols=['rtmp', 'rtsp']))
  File "youtube_dl\extractor\common.py", line 2208, in _extract_wowza_formats
    url_base = self._search_regex(r'(?:https?|rtmp|rtsp)(://[^?]+)', url, 'format url')
  File "youtube_dl\extractor\common.py", line 782, in _search_regex
    raise RegexNotFoundError('Unable to extract %s' % _name)
RegexNotFoundError: Unable to extract format url; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

[Vukkk]

The problem is the m3u8_url variable does not contain any protocol, so it starts with //.
I'm not sure if it is the best solution, but adding http: in front of it fixes the issue:

m3u8_url = 'http:' + bitrates.get('hls')