Repository: youtube-dl
Issue: [generic] struct.error at http://www.americancrisis.us/video.php
Labels: cant-reproduce

## Please follow the guide below
- You will be asked some questions and requested to provide some information, please read them **carefully** and answer honestly
- Put an `x` into all the boxes [ ] relevant to your _issue_ (like that [x])
- Use _Preview_ tab to see how your issue will actually look like

---
### Make sure you are using the _latest_ version: run `youtube-dl --version` and ensure your version is _2016.09.27_. If it's not read [this FAQ entry](https://github.com/rg3/youtube-dl/blob/master/README.md#how-do-i-update-youtube-dl) and update. Issues with outdated version will be rejected.
- [X ] I've **verified** and **I assure** that I'm running youtube-dl **2016.09.27**
### Before submitting an _issue_ make sure you have:
- [X ] At least skimmed through [README](https://github.com/rg3/youtube-dl/blob/master/README.md) and **most notably** [FAQ](https://github.com/rg3/youtube-dl#faq) and [BUGS](https://github.com/rg3/youtube-dl#bugs) sections
- [X ] [Searched](https://github.com/rg3/youtube-dl/search?type=Issues) the bugtracker for similar issues including closed ones
### What is the purpose of your _issue_?
- [X ] Bug report (encountered problems with youtube-dl)
- [ ] Site support request (request for adding support for a new site)
- [ ] Feature request (request for a new functionality)
- [ ] Question
- [ ] Other

---
### The following sections concretize particular purposed issues, you can erase any section (the contents between triple ---) not applicable to your _issue_

---
### 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 -F -v http://www.americancrisis.us/video.php
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-F', u'-v', u'http://www.americancrisis.us/video.php']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.09.27
[debug] Python version 2.7.6 - Linux-3.19.0-32-generic-i686-with-LinuxMint-17.3-rosa
[debug] exe versions: avconv 9.18-6, avprobe 9.18-6
[debug] Proxy map: {}
[generic] video: Requesting header
WARNING: Falling back on generic information extractor.
[generic] video: Downloading webpage
Traceback (most recent call last):
  File "/usr/lib/python2.7/runpy.py", line 162, 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>
  File "./youtube-dl/youtube_dl/__init__.py", line 449, in main
  File "./youtube-dl/youtube_dl/__init__.py", line 439, in _real_main
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 1791, in download
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 694, in extract_info
  File "./youtube-dl/youtube_dl/extractor/common.py", line 355, in extract
  File "./youtube-dl/youtube_dl/extractor/generic.py", line 1621, in _real_extract
  File "./youtube-dl/youtube_dl/extractor/common.py", line 402, in _request_webpage
  File "./youtube-dl/youtube_dl/YoutubeDL.py", line 2001, in urlopen
  File "/usr/lib/python2.7/urllib2.py", line 410, in open
    response = meth(req, response)
  File "./youtube-dl/youtube_dl/utils.py", line 909, in http_response
  File "/usr/lib/python2.7/gzip.py", line 254, in read
    self._read(readsize)
  File "/usr/lib/python2.7/gzip.py", line 296, in _read
    self._read_gzip_header()
  File "/usr/lib/python2.7/gzip.py", line 195, in _read_gzip_header
    self.mtime = read32(self.fileobj)
  File "/usr/lib/python2.7/gzip.py", line 25, in read32
    return struct.unpack("<I", input.read(4))[0]
struct.error: unpack requires a string argument of length 4


```

---
### If the purpose of this _issue_ is a _site support request_ please provide all kinds of example URLs support for which should be included (replace following example URLs by **yours**):
- Single video: http://www.americancrisis.us/video.php

---
### Description of your _issue_, suggested solution and other information

Two resolutions at website.  Expected file listing (-F) with [generic] mode to determine which resolution to retrieve, got traceback error.