[DctpTv] ERROR: rtmpdump exited with code 1

[w4grfw]

$ ./youtube-dl --ignore-config --verbose https://www.dctp.tv/filme/10-vor-11-25-05-1998
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'--ignore-config', u'--verbose', u'https://www.dctp.tv/filme/10-vor-11-25-05-1998']
[debug] Encodings: locale UTF-8, fs UTF-8, out None, pref UTF-8
[debug] youtube-dl version 2020.01.01
[debug] Python version 2.7.17 (CPython) - Linux-5.3.0-26-generic-x86_64-with-Ubuntu-19.10-eoan
[debug] exe versions: ffmpeg 4.1.4-1build2, ffprobe 4.1.4-1build2, phantomjs 2.1.1, rtmpdump 2.4
[debug] Proxy map: {}
[DctpTv] 10-vor-11-25-05-1998: Downloading version JSON
[DctpTv] 10-vor-11-25-05-1998: Downloading video info JSON
[DctpTv] 10-vor-11-25-05-1998: Downloading media JSON
[DctpTv] 10-vor-11-25-05-1998: Downloading server list JSON
WARNING: Unable to download JSON metadata: HTTP Error 308: Permanent Redirect
[debug] Default format spec: bestvideo+bestaudio/best
[debug] Invoking downloader on u'rtmpe://s2pqqn4u96e4j8.cloudfront.net/cfx/st/'
[download] Destination: ADA, die die Computersprache erfand-59b943042bb44f1886a969d50a4c49b7.flv
[debug] rtmpdump command line: rtmpdump --verbose -r 'rtmpe://s2pqqn4u96e4j8.cloudfront.net/cfx/st/' -o 'ADA, die die Computersprache erfand-59b943042bb44f1886a969d50a4c49b7.flv.part' --swfVfy 'http://svm-prod-dctptv-static.s3.amazonaws.com/dctptv-relaunch2012-110.swf' --pageUrl 'https://www.dctp.tv/filme/10-vor-11-25-05-1998' --app cfx/st/ --playpath 'mp4:59b943042bb44f1886a969d50a4c49b7_dctp_0500_16x9.m4v' --resume --skip 1
[rtmpdump] RTMPDump v2.4
[rtmpdump] (c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
[rtmpdump] DEBUG: Parsing...
[rtmpdump] DEBUG: Parsed protocol: 2
[rtmpdump] DEBUG: Parsed host    : s2pqqn4u96e4j8.cloudfront.net
[rtmpdump] DEBUG: Parsed app     : cfx/st
[rtmpdump] DEBUG: Number of skipped key frames for resume: 1
[rtmpdump] DEBUG: Protocol : RTMPE
[rtmpdump] DEBUG: Hostname : s2pqqn4u96e4j8.cloudfront.net
[rtmpdump] DEBUG: Port     : 1935
[rtmpdump] DEBUG: Playpath : mp4:59b943042bb44f1886a969d50a4c49b7_dctp_0500_16x9.m4v
[rtmpdump] DEBUG: tcUrl    : rtmpe://s2pqqn4u96e4j8.cloudfront.net:1935/cfx/st/
[rtmpdump] DEBUG: swfUrl   : http://svm-prod-dctptv-static.s3.amazonaws.com/dctptv-relaunch2012-110.swf
[rtmpdump] DEBUG: pageUrl  : https://www.dctp.tv/filme/10-vor-11-25-05-1998
[rtmpdump] DEBUG: app      : cfx/st/
[rtmpdump] DEBUG: live     : no
[rtmpdump] DEBUG: timeout  : 30 sec
[rtmpdump] DEBUG: SWFSHA256:
[rtmpdump] DEBUG: 26 9c 8c 88 95 4b 1b ec bb eb f4 9d 60 69 dd a7
[rtmpdump] DEBUG: d8 2e bc 0f a7 38 20 3d cf c5 03 76 66 a0 81 41
[rtmpdump] DEBUG: SWFSize  : 1823259
[rtmpdump] DEBUG: Failed to get last keyframe.
[rtmpdump] DEBUG: Closing connection.
[rtmpdump] Downloaded 0 bytes
[rtmpdump] RTMPDump v2.4
[rtmpdump] (c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
[rtmpdump] DEBUG: Parsing...
[rtmpdump] DEBUG: Parsed protocol: 2
[rtmpdump] DEBUG: Parsed host    : s2pqqn4u96e4j8.cloudfront.net
[rtmpdump] DEBUG: Parsed app     : cfx/st
[rtmpdump] DEBUG: Number of skipped key frames for resume: 1
[rtmpdump] DEBUG: Number of skipped key frames for resume: 1
[rtmpdump] DEBUG: Protocol : RTMPE
[rtmpdump] DEBUG: Hostname : s2pqqn4u96e4j8.cloudfront.net
[rtmpdump] DEBUG: Port     : 1935
[rtmpdump] DEBUG: Playpath : mp4:59b943042bb44f1886a969d50a4c49b7_dctp_0500_16x9.m4v
[rtmpdump] DEBUG: tcUrl    : rtmpe://s2pqqn4u96e4j8.cloudfront.net:1935/cfx/st/
[rtmpdump] DEBUG: swfUrl   : http://svm-prod-dctptv-static.s3.amazonaws.com/dctptv-relaunch2012-110.swf
[rtmpdump] DEBUG: pageUrl  : https://www.dctp.tv/filme/10-vor-11-25-05-1998
[rtmpdump] DEBUG: app      : cfx/st/
[rtmpdump] DEBUG: live     : no
[rtmpdump] DEBUG: timeout  : 30 sec
[rtmpdump] DEBUG: SWFSHA256:
[rtmpdump] DEBUG: 26 9c 8c 88 95 4b 1b ec bb eb f4 9d 60 69 dd a7
[rtmpdump] DEBUG: d8 2e bc 0f a7 38 20 3d cf c5 03 76 66 a0 81 41
[rtmpdump] DEBUG: SWFSize  : 1823259
[rtmpdump] DEBUG: Failed to get last keyframe.
[rtmpdump] DEBUG: Closing connection.


ERROR: rtmpdump exited with code 1
  File "/usr/lib/python2.7/runpy.py", line 174, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "./youtube-dl/__main__.py", line 19, in <module>
    youtube_dl.main()
  File "./youtube-dl/youtube_dl/__init__.py", line 474, in main
    _real_main(argv)
  File "./youtube-dl/youtube_dl/__init__.py", line 464, in _real_main
    retcode = ydl.download(all_urls)
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 2018, in download
    url, force_generic_extractor=self.params.get('force_generic_extractor', False))
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 807, in extract_info
    return self.process_ie_result(ie_result, download, extra_info)
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 862, in process_ie_result
    return self.process_video_result(ie_result, download=download)
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 1643, in process_video_result
    self.process_info(new_info)
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 1925, in process_info
    success = dl(filename, info_dict)
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 1864, in dl
    return fd.download(name, info)
  File "./youtube-dl/youtube_dl/downloader/common.py", line 366, in download
    return self.real_download(filename, info_dict)
  File "./youtube-dl/youtube_dl/downloader/rtmp.py", line 213, in real_download
    self.report_error('rtmpdump exited with code %d' % retval)
  File "./youtube-dl/youtube_dl/downloader/common.py", line 165, in report_error
    self.ydl.report_error(*args, **kargs)
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 624, in report_error
    self.trouble(error_message, tb)
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 586, in trouble
    tb_data = traceback.format_list(traceback.extract_stack())

I don’t know if this is related to #16850.