title: Error in FFMpeg and png images (glob/libavformat)
body: <p>I'm trying to use FFMpeg to produce an animation based on several png images
  that don't follow a sequence number. With
  <a href="http://ffmpeg.org/trac/ffmpeg/wiki/Create%20a%20video%20slideshow%20from%20images" rel="noreferrer">the following command line</a></p>
  
  <pre class="lang-sh prettyprint-override"><code>ffmpeg -f image2 -r 1 -pattern_type glob -i '*.png' -c:v libx264 mov.mp4
  </code></pre>
  
  <p>I obtain the following error</p>
  
  <pre>
  ffmpeg version N-53033-g56ba331 Copyright (c) 2000-2013 the FFmpeg developers
  built on May 13 2013 22:18:29 with gcc 4.7.3 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads
  --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
  --enable-gnutls --enable-iconv --enable-libass --enable-libbluray
  --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libilbc 
  --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb 
  --enable-libopenjpeg --enable-libopus --enable-librtmp
  --enable-libschroedinger --enable-libsoxr --enable-libspeex
  --enable-libtheora --enable-libtwolame --enable-libvo-aacenc
  --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 
  --enable-libxavs --enable-libxvid --enable-zlib
    libavutil      52. 31.100 / 52. 31.100
    libavcodec     55.  9.100 / 55.  9.100
    libavformat    55.  7.100 / 55.  7.100
    libavdevice    55.  0.100 / 55.  0.100
    libavfilter     3. 65.100 /  3. 65.100
    libswscale      2.  3.100 /  2.  3.100
    libswresample   0. 17.102 /  0. 17.102
    libpostproc    52.  3.100 / 52.  3.100
  [image2 @ 0268b600] Pattern type 'glob' was selected but globbing is not 
  supported by this libavformat build
  '*.png': Function not implemented
  </pre>
  
  <p>I am working on Windows 7.</p>