[facebook] metadata missing

[shaicoleman]

Running on latest HEAD (2017.02.01/81aeafeb4)

All the metadata information that was previously extracted from Facebook videos is no longer being extracted since 2017-02-01 (e.g. title, duration, thumbnail, etc.)

$ python3 -m youtube_dl --verbose --dump-json https://www.facebook.com/zuck/videos/vb.4/10101993274698321/ | jq .

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', '--dump-json', 'https://www.facebook.com/zuck/videos/vb.4/10101993274698321/']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2017.02.01
[debug] Git HEAD: 81aeafeb4
[debug] Python version 3.5.2 - Linux-4.4.0-59-generic-x86_64-with-Ubuntu-16.04-xenial
[debug] exe versions: ffmpeg 3.2.2-2, ffprobe 3.2.2-2
[debug] Proxy map: {}

{
  "playlist": null,
  "requested_subtitles": null,
  "formats": [
    {
      "url": "https://video-amt2-1.xx.fbcdn.net/v/t42.1790-2/11057428_10153098860177200_819305159_n.mp4?efg=eyJybHIiOjUyMCwicmxhIjo1MTIsInZlbmNvZGVfdGFnIjoic2QifQ%3D%3D&rl=520&vabr=289&oh=fed07d376bd0971e54a6cb271b4d0702&oe=58933120",
      "protocol": "https",
      "preference": -10,
      "ext": "mp4",
      "http_headers": {
        "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
        "Accept-Language": "en-us,en;q=0.5",
        "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)",
        "Accept-Encoding": "gzip, deflate",
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
      },
      "format_id": "progressive_sd_src",
      "format": "progressive_sd_src - unknown"
    },
    {
      "url": "https://video-amt2-1.xx.fbcdn.net/v/t42.1790-2/11057428_10153098860177200_819305159_n.mp4?efg=eyJ2ZW5jb2RlX3RhZyI6InNkIn0%3D&oh=fed07d376bd0971e54a6cb271b4d0702&oe=58933120",
      "protocol": "https",
      "preference": -10,
      "ext": "mp4",
      "http_headers": {
        "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
        "Accept-Language": "en-us,en;q=0.5",
        "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)",
        "Accept-Encoding": "gzip, deflate",
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
      },
      "format_id": "progressive_sd_src_no_ratelimit",
      "format": "progressive_sd_src_no_ratelimit - unknown"
    },
    {
      "url": "https://video-amt2-1.xx.fbcdn.net/v/t43.1792-2/11007293_10153098860242200_827743603_n.mp4?efg=eyJybHIiOjE3MTMsInJsYSI6MTAyNCwidmVuY29kZV90YWciOiJoZCJ9&rl=1713&vabr=1142&oh=d4c8e808e33ec5ccc821ff183c02d0b8&oe=5893324B",
      "protocol": "https",
      "preference": -5,
      "ext": "mp4",
      "http_headers": {
        "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
        "Accept-Language": "en-us,en;q=0.5",
        "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)",
        "Accept-Encoding": "gzip, deflate",
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
      },
      "format_id": "progressive_hd_src",
      "format": "progressive_hd_src - unknown"
    },
    {
      "url": "https://video-amt2-1.xx.fbcdn.net/v/t43.1792-2/11007293_10153098860242200_827743603_n.mp4?efg=eyJ2ZW5jb2RlX3RhZyI6ImhkIn0%3D&oh=d4c8e808e33ec5ccc821ff183c02d0b8&oe=5893324B",
      "protocol": "https",
      "preference": -5,
      "ext": "mp4",
      "http_headers": {
        "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
        "Accept-Language": "en-us,en;q=0.5",
        "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)",
        "Accept-Encoding": "gzip, deflate",
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
      },
      "format_id": "progressive_hd_src_no_ratelimit",
      "format": "progressive_hd_src_no_ratelimit - unknown"
    }
  ],
  "format_id": "progressive_hd_src_no_ratelimit",
  "fulltitle": "Facebook video #10101993274698321",
  "preference": -5,
  "webpage_url": "https://www.facebook.com/zuck/videos/vb.4/10101993274698321/",
  "_filename": "Facebook video #10101993274698321-10101993274698321.mp4",
  "extractor_key": "Facebook",
  "upload_date": "20150326",
  "webpage_url_basename": "10101993274698321",
  "title": "Facebook video #10101993274698321",
  "display_id": "10101993274698321",
  "extractor": "facebook",
  "id": "10101993274698321",
  "timestamp": 1427394434,
  "format": "progressive_hd_src_no_ratelimit - unknown",
  "url": "https://video-amt2-1.xx.fbcdn.net/v/t43.1792-2/11007293_10153098860242200_827743603_n.mp4?efg=eyJ2ZW5jb2RlX3RhZyI6ImhkIn0%3D&oh=d4c8e808e33ec5ccc821ff183c02d0b8&oe=5893324B",
  "protocol": "https",
  "http_headers": {
    "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
    "Accept-Language": "en-us,en;q=0.5",
    "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)",
    "Accept-Encoding": "gzip, deflate",
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
  },
  "ext": "mp4",
  "uploader": null,
  "playlist_index": null
}

[dstftw]

No metadata apart from title (that is actually a description) is longer available.