video_filter.codecs.inc in Video Filter 6.3

This file contains all codecs provided by Video Filter.

File

video_filter.codecs.inc

<?php

/**
 * @file
 * This file contains all codecs provided by Video Filter.
 */

/**
 * Implements hook_codec_info().
 */
function video_filter_codec_info() {
  $codecs = array();
  $codecs['archive'] = array(
    'name' => t('Archive.org'),
    'sample_url' => 'http://www.archive.org/details/DrupalconBoston2008-TheStateOfDrupal',
    'callback' => 'video_filter_archive',
    'html5_callback' => 'video_filter_archive',
    'regexp' => '/archive\\.org\\/details\\/([\\w-_]+)/i',
    'ratio' => 4 / 3,
  );
  $codecs['bliptv'] = array(
    'name' => t('Blip.tv'),
    'sample_url' => 'http://blip.tv/file/123456',
    'callback' => 'video_filter_bliptv',
    'regexp' => array(
      '@blip\\.tv/rss/flash/([^"\\&\\?/]+)@i',
      '@blip\\.tv/file/view/([^"\\&\\?/]+)@i',
      '@blip\\.tv/file/([^"\\&\\?/]+)@i',
      '@blip\\.tv/play/([^"\\&\\?/]+)@i',
    ),
    'ratio' => 16 / 9,
    'control_bar_height' => 30,
  );
  $codecs['capped'] = array(
    'name' => t('Capped'),
    'sample_url' => 'http://capped.tv/playeralt.php?vid=some-title',
    'callback' => 'video_filter_capped',
    'regexp' => '/capped\\.tv\\/([a-zA-Z0-9\\-_]+)/',
    'ratio' => 425 / 355,
  );
  $codecs['collegehumor'] = array(
    'name' => t('College Humor'),
    'sample_url' => 'http://www.collegehumor.com/video:1234567890',
    'callback' => 'video_filter_collegehumor',
    'regexp' => '/collegehumor\\.com\\/video\\:([0-9]+)/',
    'ratio' => 16 / 9,
    'control_bar_height' => 0,
  );
  $codecs['dailymotion'] = array(
    'name' => t('DailyMotion'),
    'sample_url' => 'http://www.dailymotion.com/video/some_video_title',
    'callback' => 'video_filter_dailymotion',
    'regexp' => '/dailymotion\\.com\\/video\\/([a-z0-9\\-_]+)/i',
    'ratio' => 4 / 3,
    'control_bar_height' => 20,
  );
  $codecs['flickr_slideshows'] = array(
    'name' => t('Flickr Slideshows'),
    'sample_url' => 'http://www.flickr.com/photos/username/sets/1234567890/show/',
    'callback' => 'video_filter_flickr_slideshows',
    'regexp' => '/flickr\\.com\\/photos\\/([a-zA-Z0-9@_\\-]+)\\/sets\\/([0-9]+)\\/?[show]?\\/?/i',
    'ratio' => 4 / 3,
    'control_bar_height' => 0,
  );
  $codecs['flickr_video'] = array(
    'name' => t('Flickr Video'),
    'sample_url' => 'http://www.flickr.com/photos/hansnilsson/1234567890/',
    'callback' => 'video_filter_flickr_video',
    'regexp' => '/flickr\\.com\\/photos\\/([a-zA-Z0-9@_\\-]+)\\/([0-9]+)/',
    'ratio' => 4 / 3,
    'control_bar_height' => 0,
  );
  $codecs['gametrailers'] = array(
    'name' => t('Game Trailers'),
    'sample_url' => 'http://www.gametrailers.com/video/some-title/12345',
    'callback' => 'video_filter_gametrailers',
    'regexp' => array(
      '/gametrailers\\.com\\/player\\/([0-9]+)/',
      '/gametrailers\\.com\\/video\\/([a-z0-9\\-_]+)\\/([0-9]+)/',
    ),
    'ratio' => 16 / 9,
  );
  $codecs['gamevideos'] = array(
    'name' => t('Game Videos'),
    'sample_url' => 'http://gamevideos.1up.com/video/id/12345',
    'callback' => 'video_filter_gamevideos',
    'regexp' => '/gamevideos\\.1up\\.com\\/video\\/id\\/([0-9]+)/',
    'ratio' => 500 / 319,
  );
  $codecs['godtube'] = array(
    'name' => t('GodTube'),
    'sample_url' => 'http://www.godtube.com/watch/?v=123abc',
    'callback' => 'video_filter_godtube',
    'regexp' => '/godtube\\.com\\/watch\\/\\?v=([a-z0-9\\-_]+)/i',
    'ratio' => 400 / 283,
    'control_bar_height' => 40,
  );
  $codecs['google'] = array(
    'name' => t('Google Video'),
    'sample_url' => 'http://video.google.com/videoplay?docid=-uN1qUeId',
    'callback' => 'video_filter_google',
    'regexp' => '/video\\.google\\.[a-z]+\\.?[a-z]+?\\/videoplay\\?docid=(\\-?[0-9]+)/',
    'ratio' => 400 / 326,
  );
  $codecs['metacafe'] = array(
    'name' => t('Meta Cafe'),
    'sample_url' => 'http://www.metacafe.com/watch/1234567890/some_title/',
    'callback' => 'video_filter_metacafe',
    'regexp' => '/metacafe\\.com\\/watch\\/([a-z0-9\\-_]+)\\/([a-z0-9\\-_]+)/i',
    'ratio' => 400 / 313,
    'control_bar_height' => 32,
  );
  $codecs['myspace'] = array(
    'name' => t('MySpace'),
    'sample_url' => 'http://myspace.com/video/vid/1234567890',
    'callback' => 'video_filter_myspace',
    'regexp' => array(
      '/vids\\.myspace\\.com\\/.*VideoID=([0-9]+)/i',
      '/myspace\\.com\\/video\\/([a-z])+\\/([0-9]+)/i',
      '/myspace\\.com\\/video\\/([a-z0-9\\-_]+)\\/([a-z0-9\\-_]+)\\/([a-z0-9]+)/i',
      '/myspace\\.com\\/([a-z0-9\\-_]+)\\/videos\\/([a-z0-9\\-_]+)\\/([a-z0-9]+)/i',
    ),
    'ratio' => 620 / 400,
    'control_bar_height' => 40,
  );
  $codecs['picasa_slideshows'] = array(
    'name' => t('Picasa Slideshows'),
    'sample_url' => 'http://picasaweb.google.com/data/feed/base/user/USER_NAME/albumid/5568104935784209834?alt=rss&amp;kind=photo&amp;hl=en_US',
    'callback' => 'video_filter_picasa_slideshows',
    'instructions' => t('You must use the URL of the RSS feed for the Picasa album:') . '<ol>' . '<li>' . t('View the album in Picasa (you should see thumbnails, not a slideshow).') . '</li>' . '<li>' . t('Find the "RSS" link and click it.') . '</li>' . '<li>' . t('Copy the resulting URL from the browser address bar.  Example:') . '<br />' . '<code>[video: http://picasaweb.google.com/data/feed/base/user/USER_NAME/albumid/5568104935784209834?alt=rss&amp;kind=photo&amp;hl=en_US]</code>' . '</li>' . '</ol>',
    'regexp' => '/picasaweb\\.google\\.com\\/data\\/feed\\/base\\/user\\/([a-zA-Z0-9@_\\-\\.]+)\\/albumid\\/([a-z0-9]+)/i',
    'ratio' => 800 / 600,
  );
  $codecs['slideshare'] = array(
    'name' => t('Slideshare'),
    'sample_url' => 'http://slideshare.net/1759622',
    'callback' => 'video_filter_slideshare',
    'instructions' => t('You need to construct your own URL, using the "Wordpress Embed" code from Slideshare, extract the "id", and form the URL like this: slideshare.net/1759622'),
    'regexp' => array(
      '/slideshare\\.net\\/\\?id=([a-z0-9]+)/',
      '/slideshare\\.net\\/([a-z0-9]+)/',
    ),
    'ratio' => 425 / 355,
  );
  $codecs['streamhoster'] = array(
    'name' => t('Streamhoster'),
    'sample_url' => 'http://web26.streamhoster.com/username/filename.flv',
    'callback' => 'video_filter_streamhoster',
    'regexp' => '/([a-z0-9]+)\\:\\/\\/([a-z0-9\\-_]+)\\.streamhoster\\.com\\/([a-z0-9\\-_]+)\\/([a-z0-9\\-_\\.]+)/i',
    'ratio' => 480 / 360,
  );
  $codecs['teachertube'] = array(
    'name' => t('Teachertube'),
    'sample_url' => 'http://www.teachertube.com/viewVideo.php?video_id=VIDEOID',
    'callback' => 'video_filter_teachertube',
    'regexp' => '/teachertube\\.com\\/viewVideo.php\\?video_id\\=([0-9]+)/i',
    'ratio' => 16 / 9,
  );
  $codecs['vimeo'] = array(
    'name' => t('Vimeo'),
    'sample_url' => 'http://www.vimeo.com/123456',
    'callback' => 'video_filter_vimeo',
    'html5_callback' => 'video_filter_vimeo_html5',
    'regexp' => '/vimeo\\.com\\/([0-9]+)/',
    'ratio' => 16 / 9,
    'control_bar_height' => 0,
  );
  $codecs['wistia'] = array(
    'name' => t('Wistia'),
    'sample_url' => 'http://wistia.com/medias/9pj9n6ftlk',
    'callback' => 'video_filter_wistia_html5',
    'html5_callback' => 'video_filter_wistia_html5',
    'regexp' => '@https?://(.+\\.)?(wistia\\.(com|net)|wi\\.st)/((m|medias|projects)|embed/(iframe|playlists))/([a-zA-Z0-9]+)@',
  );
  $codecs['youtube'] = array(
    'name' => t('YouTube'),
    'sample_url' => 'http://www.youtube.com/watch?v=uN1qUeId',
    'callback' => 'video_filter_youtube',
    'html5_callback' => 'video_filter_youtube_html5',
    'regexp' => array(
      '/youtube\\.com\\/watch\\?v=([a-z0-9\\-_]+)/i',
      '/youtu.be\\/([a-z0-9\\-_]+)/i',
      '/youtube\\.com\\/v\\/([a-z0-9\\-_]+)/i',
    ),
    'ratio' => 16 / 9,
    'control_bar_height' => 25,
  );
  $codecs['youtube_playlist'] = array(
    'name' => t('YouTube (Playlist)'),
    'sample_url' => 'http://www.youtube.com/playlist?list=uN1qUeId',
    'callback' => 'video_filter_youtube_playlist_html5',
    'regexp' => array(
      '/youtube\\.com\\/playlist\\?list=([a-z0-9\\-_]+)/i',
    ),
    'ratio' => 16 / 9,
    'control_bar_height' => 25,
  );
  return $codecs;
}

/**
 * Callback for Archive.org codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_archive($video) {
  $video['source'] = 'http://www.archive.org/embed/' . $video['codec']['matches'][1];
  return video_filter_iframe($video);
}

/**
 * Callback for Blip.tv codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_bliptv($video) {
  $id = $video['codec']['matches'][1];

  // Since video ID in URL is different than in embed code, use API
  // to lookup the embed code video ID. Adapted from emfield.module.
  $result = drupal_http_request('http://blip.tv/file/' . $id . '?skin=api');
  if ($result->code == 200) {
    $parser = drupal_xml_parser_create($result->data);
    $vals = array();
    $index = array();
    xml_parse_into_struct($parser, $result->data, $vals, $index);
    xml_parser_free($parser);
    $response = array();
    $response['_emfield_arghash'] = $arghash;
    $level = array();
    $start_level = 1;
    foreach ($vals as $xml_elem) {
      if ($xml_elem['type'] == 'open') {
        if (array_key_exists('attributes', $xml_elem)) {
          list($level[$xml_elem['level']], $extra) = array_values($xml_elem['attributes']);
        }
        else {
          $level[$xml_elem['level']] = $xml_elem['tag'];
        }
      }
      if ($xml_elem['type'] == 'complete') {
        $php_stmt = '$response';
        while ($start_level < $xml_elem['level']) {
          $php_stmt .= '[$level[' . $start_level . ']]';
          $start_level++;
        }
        $php_stmt .= '[$xml_elem[\'tag\']][] = $xml_elem[\'value\'];' . $php_stmt . '[$xml_elem[\'tag\']][] = $xml_elem[\'attributes\'];';
        eval($php_stmt);
        $start_level--;
      }
    }
    $id = $response['EMBEDLOOKUP'][0];

    // Protect from XSS.
    if (preg_match("/[^A-Za-z0-9]/", $id, $matches)) {
      watchdog('Video Filter', 'A faulty Blip.tv ID has been detected.');
      $id = 0;
    }
  }
  $video['source'] = 'http://blip.tv/play/' . $id;
  $params = array(
    'allowscriptaccess' => 'always',
  );
  return video_filter_flash($video, $params);
}

/**
 * Callback for Capped codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_capped($video) {
  $video['source'] = 'http://capped.micksam7.com/playeralt.swf?vid=' . $video['codec']['matches'][1];
  return video_filter_flash($video);
}

/**
 * Callback for College Humor codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_collegehumor($video) {
  $video['source'] = 'http://www.collegehumor.com/moogaloop/moogaloop.swf?clip_id=' . $video['codec']['matches'][1] . '&amp;fullscreen=1';
  return video_filter_flash($video);
}

/**
 * Callback for DailyMotion codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_dailymotion($video) {
  $video['source'] = 'http://www.dailymotion.com/swf/' . $video['codec']['matches'][1];
  return video_filter_flash($video);
}

/**
 * Callback for Flickr Slideshows codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_flickr_slideshows($video) {
  $slideshow_player_url = 'http://www.flickr.com/apps/slideshow/show.swf?v=67348';
  $video['source'] = $slideshow_player_url . ($video['autoplay'] ? '&amp;autoplay=1' : '');
  $user_name = $video['codec']['matches'][1];
  $set_id = $video['codec']['matches'][2];
  $params['flashvars'] = "&amp;offsite=true&amp;lang=en-us&amp;page_show_url=%2Fphotos%2F{$user_name}%2Fsets%2F{$set_id}%2Fshow%2F&amp;page_show_back_url=%2Fphotos%2F{$user_name}%2Fsets%2F{$set_id}%2F&amp;set_id={$set_id}&amp;jump_to=";
  return video_filter_flash($video, $params);
}

/**
 * Callback for Flickr Video codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_flickr_video($video) {
  $video['source'] = 'http://www.flickr.com/apps/video/stewart.swf?v=1.161';
  $params['flashvars'] = '&amp;photo_id=' . $video['codec']['matches'][2] . '&amp;flickr_show_info_box=true';
  return video_filter_flash($video, $params);
}

/**
 * Callback for Game Trailers codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_gametrailers($video) {
  if (is_numeric($video['codec']['matches'][1])) {
    $match = $video['codec']['matches'][1];
  }
  elseif (is_numeric($video['codec']['matches'][2])) {
    $match = $video['codec']['matches'][2];
  }
  $video['source'] = 'http://media.mtvnservices.com/embed/mgid:moses:video:gametrailers.com:' . $match;
  return video_filter_iframe($video, $params);
}

/**
 * Callback for Game Videos codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_gamevideos($video) {
  $video['source'] = 'http://gamevideos.1up.com/swf/gamevideos12.swf?embedded=1&amp;fullscreen=1&amp;autoplay=0&amp;src=http://gamevideos.1up.com/do/videoListXML%3Fid%3D' . $video['codec']['matches'][1];
  return video_filter_flash($video);
}

/**
 * Callback for GodTube codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_godtube($video) {
  $video['source'] = 'http://www.godtube.com/embed/watch/' . $video['codec']['matches'][1];
  return video_filter_iframe($video);
}

/**
 * Callback for Google Video codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_google($video) {
  $video['source'] = 'http://video.google.com/googleplayer.swf?docId=' . $video['codec']['matches'][1];
  return video_filter_flash($video);
}

/**
 * Callback for Meta Cafe codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_metacafe($video) {
  $video['source'] = 'http://metacafe.com/fplayer/' . $video['codec']['matches'][1] . '/' . $video['codec']['matches'][2] . '.swf';
  return video_filter_flash($video);
}

/**
 * Callback for MySpace codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_myspace($video) {

  // The last match is the ID we need.
  $last = count($video['codec']['matches']);
  $video['source'] = 'http://mediaservices.myspace.com/services/media/embed.aspx/m=' . $video['codec']['matches'][$last - 1];
  return video_filter_flash($video, $params);
}

/**
 * Callback for Picasa Slideshows codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_picasa_slideshows($video) {
  $video['source'] = 'http://picasaweb.google.com/s/c/bin/slideshow.swf';
  $user_name = $video['codec']['matches'][1];
  $set_id = $video['codec']['matches'][2];
  $params['flashvars'] = "host=picasaweb.google.com&amp;&amp;feat=flashalbum&amp;RGB=0x000000&amp;feed=http%3A%2F%2Fpicasaweb.google.com%2Fdata%2Ffeed%2Fapi%2Fuser%2F" . $user_name . "%2Falbumid%2F" . $set_id . "%3Falt%3Drss%26kind%3Dphoto%26" . ($video['autoplay'] ? '' : '&amp;noautoplay=1');
  return video_filter_flash($video, $params);
}

/**
 * Callback for Slideshare codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_slideshare($video) {
  $video['source'] = 'http://www.slideshare.net/slideshow/embed_code/' . $video['codec']['matches'][1];
  return video_filter_iframe($video);
}

/**
 * Callback for Streamhoster codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_streamhoster($video) {
  $video['source'] = 'http://public.streamhoster.com/Resources/Flash/JWFLVMediaPlayer/mediaplayer.swf';
  $params = array(
    'allowscriptaccess' => 'always',
  );
  $protocol = $video['codec']['matches'][1];
  if ($protocol == 'rtmp') {
    $params['flashvars'] = 'file=' . urlencode('/' . $video['codec']['matches'][4]);
    $params['flashvars'] .= '&amp;streamer=' . urlencode('rtmp://' . $video['codec']['matches'][2] . '.streamhoster.com/' . $video['codec']['matches'][3]);
    $params['flashvars'] .= '&amp;type=rtmp';
  }
  elseif ($protocol == 'http') {
    $params['flashvars'] = 'file=' . urlencode('http://' . $video['codec']['matches'][2] . '.streamhoster.com/' . $video['codec']['matches'][3] . '/' . $video['codec']['matches'][4]);
    $params['flashvars'] .= '&amp;type=video';
  }
  $params['flashvars'] .= '&amp;width=' . $video['width'];
  $params['flashvars'] .= '&amp;height=' . $video['height'];
  $params['flashvars'] .= !empty($video['autoplay']) ? '&amp;autostart=true' : '&amp;autostart=false';
  return video_filter_flash($video, $params);
}

/**
 * Callback for Teachertube codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_teachertube($video) {
  $video['source'] = 'http://www.teachertube.com/embed/player.swf';
  $params['flashvars'] = 'file=http://www.teachertube.com/embedFLV.php?pg=video_' . $video['codec']['matches'][1] . '&amp;menu=false&amp;frontcolor=ffffff&amp;lightcolor=FF0000&amp;logo=http://www.teachertube.com/www3/images/greylogo.swf&amp;skin=http://www.teachertube.com/embed/overlay.swf&amp;volume=80&amp;controlbar=over&amp;displayclick=link&amp;viral.link=http://www.teachertube.com/viewVideo.php?video_id=' . $video['codec']['matches'][1] . '&amp;stretching=exactfit&amp;plugins=viral-2&amp;viral.callout=none&amp;viral.onpause=false';
  return video_filter_flash($video, $params);
}

/**
 * Callback for Vimeo codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_vimeo($video) {
  $video['source'] = 'http://www.vimeo.com/moogaloop.swf?clip_id=' . $video['codec']['matches'][1] . '&amp;server=www.vimeo.com&amp;fullscreen=1&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;autoplay=' . $video['autoplay'];
  return video_filter_flash($video);
}

/**
 * HTML5 callback for Vimeo codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_vimeo_html5($video) {
  $video['source'] = 'http://player.vimeo.com/video/' . $video['codec']['matches'][1] . ($video['autoplay'] ? '?autoplay=1' : '');
  return video_filter_iframe($video);
}

/**
 * Callback for Wistia codec.
 *
 * Adapted from the media_wistia module.
 *
 * @see video_filter_codec_info()
 */
function video_filter_wistia_html5($video) {
  $video_code = $video['codec']['matches'][7];
  $matches = $video['codec']['matches'];
  $embed_type = $matches[4] == 'projects' || $matches[6] == 'playlists' ? 'playlists' : 'iframe';

  // Get embed code via oEmbed.
  $endpoint = 'http://fast.wistia.com/oembed';
  $options = array(
    'url' => "http://fast.wistia.com/embed/{$embed_type}/{$video_code}",
    'width' => $video['width'],
    'height' => $video['height'],
  );
  $data = video_filter_oembed_request($endpoint, $options);
  $html = $data['html'];

  // See if the video source is already an iframe src.
  $pattern = '@https?://fast.wistia.(com|net)/embed/(iframe|playlists)/[a-zA-Z0-9]+\\?+.+@';
  $matches = array();
  if (preg_match($pattern, $video['source'], $matches)) {

    // Replace the oEmbed iframe src with that provided in the token, in order
    // to support embed builder URLs.
    $pattern = '@https?://fast.wistia.(com|net)/embed/(iframe|playlists)/[a-zA-Z0-9]+\\?[^"]+@';
    $replacement = $matches[0];
    $html = preg_replace($pattern, $replacement, $html);
  }
  return $html;
}

/**
 * Callback for YouTube codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_youtube($video) {
  $attributes = array(
    'rel' => $video['related'] ? 'rel=1' : 'rel=0',
    'autoplay' => $video['autoplay'] ? 'autoplay=1' : 'autoplay=0',
    'fs' => 'fs=1',
  );
  $video['source'] = 'http://www.youtube.com/v/' . $video['codec']['matches'][1] . '?' . implode('&amp;', $attributes);
  $params['wmode'] = 'opaque';
  return video_filter_flash($video, $params);
}

/**
 * HTML5 callback for YouTube codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_youtube_html5($video) {
  $attributes = array(
    'rel' => $video['related'] ? 'rel=1' : 'rel=0',
    'autoplay' => $video['autoplay'] ? 'autoplay=1' : 'autoplay=0',
    'wmode' => 'wmode=opaque',
  );
  $video['source'] = 'http://www.youtube.com/embed/' . $video['codec']['matches'][1] . '?' . implode('&amp;', $attributes);
  return video_filter_iframe($video);
}

/**
 * HTML5 callback for YouTube (Playlist) codec.
 *
 * @see video_filter_codec_info()
 */
function video_filter_youtube_playlist_html5($video) {
  $attributes = array(
    'rel' => $video['related'] ? 'rel=1' : 'rel=0',
    'autoplay' => $video['autoplay'] ? 'autoplay=1' : 'autoplay=0',
    'wmode' => 'wmode=opaque',
  );
  $video['source'] = 'http://www.youtube.com/embed/videoseries?list=' . $video['codec']['matches'][1] . '&amp;' . implode('&amp;', $attributes);
  return video_filter_iframe($video);
}

Functions

Name	Description
video_filter_archive	Callback for Archive.org codec.
video_filter_bliptv	Callback for Blip.tv codec.
video_filter_capped	Callback for Capped codec.
video_filter_codec_info	Implements hook_codec_info().
video_filter_collegehumor	Callback for College Humor codec.
video_filter_dailymotion	Callback for DailyMotion codec.
video_filter_flickr_slideshows	Callback for Flickr Slideshows codec.
video_filter_flickr_video	Callback for Flickr Video codec.
video_filter_gametrailers	Callback for Game Trailers codec.
video_filter_gamevideos	Callback for Game Videos codec.
video_filter_godtube	Callback for GodTube codec.
video_filter_google	Callback for Google Video codec.
video_filter_metacafe	Callback for Meta Cafe codec.
video_filter_myspace	Callback for MySpace codec.
video_filter_picasa_slideshows	Callback for Picasa Slideshows codec.
video_filter_slideshare	Callback for Slideshare codec.
video_filter_streamhoster	Callback for Streamhoster codec.
video_filter_teachertube	Callback for Teachertube codec.
video_filter_vimeo	Callback for Vimeo codec.
video_filter_vimeo_html5	HTML5 callback for Vimeo codec.
video_filter_wistia_html5	Callback for Wistia codec.
video_filter_youtube	Callback for YouTube codec.
video_filter_youtube_html5	HTML5 callback for YouTube codec.
video_filter_youtube_playlist_html5	HTML5 callback for YouTube (Playlist) codec.