Options.xml

<?xml version='1.0'?>
<options>
  <section title="Install">
    <install-button label="Install type handlers">Click here to install the handlers for the supported MIME-types</install-button>
    <manage-type-button label="Manage MIME type">Click here to handling of a specific MIME type</manage-type-button>
  </section>
  <section title="General options">
    <frame label='Back end'>
    <radio-group name='generator'>
      <radio value='totem' label='Totem'>Use Totem to generate video thumbnails</radio>
      <radio value='mplayer' label='MPlayer'>Use MPlayer to generate video thumbnails</radio>
      <radio value='ffmpeg' label='FFmpeg'>Use FFmpeg to generate video thumbnails</radio>
      <radio value='ffmpegt' label='ffmpegthumbnailer'>Use ffmpegthumbnailer to generate video thumbnails</radio>
      <radio value='mpv' label='mpv'>Use mpv to generate video thumbnails</radio>
    </radio-group>
    </frame>
    <toggle name='jpeg' label='Use Jpeg format'></toggle>
    <numentry name='tsize' label='Thumbnail size' min='16' max='256'>
      Size of the generated thumbnails (normally overriden by the filer).
    </numentry>
    <toggle name='report' label='Report errors'>If selected report any error that occurs, rather than ignoring it. Only useful if you are debugging.</toggle>
  </section>
  <section title="MPlayer, FFmpeg and mpv options">
    <toggle name='sprocket' label='Draw sprocket effect'>If selected, draw the film sprocket effect on the sides</toggle>
    <numentry name='ssize' label='Sprocket size' min='4' max='16'>
      Size of the sprocket effect.
    </numentry>
    <toggle name='time' label='Add time label'>If selected print the total time of the file in the thumb</toggle>
    <toggle name='ralign' label='Right align time label'>If selected
the total time is placed on the right of the image</toggle>
    <toggle name='take_first' label='Use first frame'>If we have a choice of frames to use, take the first one.  You may need to try this option depending on your version of MPlayer</toggle>
  </section>
  <section title="Totem options">
    <toggle name='scale' label='Scale image'>If selected  ask totem to generate the image at the correct size.  Not supported by all all versions of totem.</toggle>
  </section>
</options>