var sampleUrls = [
  {
    groupName: 'Non-fragmented files',
    urls: [
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/h264bl.mp4',
        desc: 'Video Counter (10min, unfragmented, AVC Baseline)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/aaclow.mp4',
        desc: 'Audio Bips (10 min, unfragmented, AAC)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/avw.mp4',
        desc: 'Multiplexed Audio/Video/Subtitle (unfragmented, AVC+AAC+WebVTT)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/Bad.Influence.se4ep13.mp4',
        desc: 'Bad Influence (S04E13 from Archive.org, 20 min, unfragmented, AVC+AAC, 117MB)',
      },
      {
        url: 'http://storage.googleapis.com/peer5_vod/sintel-2048-surround.mp4',
        desc: 'Sintel (from Peer5, 15 min, non-fragmented, non-progressive, 310MB)',
      },
      {
        url: 'http://akamai-progressive.irt.de/irt_subs/webvtt/nick.mp4',
        desc: 'Nick and the roundabouts (from IRT, 5 min, non-fragmented, WebVTT in MP4, 77MB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/counter_french.mp4',
        desc: 'MP3 in MP4',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/sintel-1024-surround.mp4',
        desc: 'Sintel 1024 Surround',
      },
    ],
  },
  {
    groupName: 'Non-fragmented files (require disabling CORS)',
    urls: [
      { url: 'https://a0.muscache.com/airbnb/static/Paris-P1-1.mp4', desc: 'AirBnB Paris video' },
      { url: 'http://hubimg.com/x/vid/homepage_v03.mp4', desc: 'HubPages video' },
      {
        url: 'http://v.theonion.com/onionmedia/videos/videometa/2002/zen_mp4.mp4',
        desc: 'The Onion video',
      },
      { url: 'http://content.jwplatform.com/videos/HkauGhRi-640.mp4', desc: 'JWPlayer video' },
    ],
  },
  {
    groupName: 'Fragmented files',
    urls: [
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/a.mp4',
        desc: 'Video Counter (10min, fragmented, AVC Baseline)',
      },
      {
        url: 'http://download.tsi.telecom-paristech.fr/gpac/DASH_CONFORMANCE/TelecomParisTech/mp4-onDemand/mp4-onDemand-aaclc_high.mp4',
        desc: 'DASH onDemand audio (fragmented, AAC High)',
      },
      {
        url: 'http://download.tsi.telecom-paristech.fr/gpac/DASH_CONFORMANCE/TelecomParisTech/mp4-onDemand/mp4-onDemand-aaclc_low.mp4',
        desc: 'DASH onDemand audio (fragmented, AAC Low)',
      },
      {
        url: 'http://download.tsi.telecom-paristech.fr/gpac/DASH_CONFORMANCE/TelecomParisTech/mp4-onDemand/mp4-onDemand-h264bl_full.mp4',
        desc: 'DASH onDemand video (fragmented, H.264/AVC Baseline Full HD)',
      },
      {
        url: 'http://download.tsi.telecom-paristech.fr/gpac/DASH_CONFORMANCE/TelecomParisTech/mp4-onDemand/mp4-onDemand-h264bl_low.mp4',
        desc: 'DASH onDemand video (fragmented, H.264/AVC Baseline Low Resolution)',
      },
      { url: 'https://storage.googleapis.com/media-session/flac.mp4', desc: 'FLAC in ISO-BMFF' },
    ],
  },
  {
    groupName: 'Multi-track files (require track selection)',
    urls: [
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/2v.mp4',
        desc: '2 videos (unfragmented, AVC+AVC)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/text/text-all.mp4',
        desc: 'All text formats (unfragmented)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/bbb_sunflower_1080p_30fps_normal.mp4',
        desc: 'Big Buck Bunny (10 min, unfragmented, AVC+AAC+AC3, 263 MB)',
      },
    ],
  },
  {
    groupName: 'Synchronized Graphics Experiments',
    urls: [
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/ancient-sun.mp4',
        desc: 'Audio with background, beat and lyrics overlays',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/helloProcessing.mp4',
        desc: 'Video with 2D graphical overlays',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/helloTeaser.mp4',
        desc: 'Video with 3D graphical overlays',
      },
    ],
  },
  {
    groupName: 'Packaging Web Resources',
    urls: [
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/video-with-html.mp4',
        desc: 'Video with HTML/CSS items',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/Anand-Carlsen2014.mp4',
        desc: 'Video with many web assets (JS, CSS, PNG, WebVTT)',
      },
    ],
  },
  {
    groupName: 'HTML 5 Track Kinds',
    urls: [
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/video-kind-alternative.mp4',
        desc: 'Video with alternative kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/video-kind-captions.mp4',
        desc: 'Video with captions kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/video-kind-main.mp4',
        desc: 'Video with main kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/video-kind-sign.mp4',
        desc: 'Video with sign kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/video-kind-subtitles.mp4',
        desc: 'Video with subtitles kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/video-kind-commmentary.mp4',
        desc: 'Video with commentary kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/video-kind-empty.mp4',
        desc: 'Video with no kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/audio-kind-alternative.mp4',
        desc: 'Audio with alternative kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/audio-kind-descriptions.mp4',
        desc: 'Audio with descriptions kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/audio-kind-main.mp4',
        desc: 'Audio with main kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/audio-kind-main-desc.mp4',
        desc: 'Audio with main-desc kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/audio-kind-translation.mp4',
        desc: 'Audio with translation kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/audio-kind-commentary.mp4',
        desc: 'Audio with commentary kind',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/html5-kind/audio-kind-empty.mp4',
        desc: 'Audio with empty kind',
      },
    ],
  },
  {
    groupName: 'For Internal Testing',
    urls: [
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/meta/meta-file-single-item.mp4',
        desc: "Basic 'meta' test",
        playable: false,
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/meta/meta-file-single-primary.mp4',
        desc: "Basic 'meta' test w/ primary item",
        playable: false,
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/Bad.Influence.se4ep13.video.flat.mp4',
        desc: 'Bad Influence (video only, flat storage)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4/Bad.Influence.se4ep13.flat.mp4',
        desc: 'Bad Influence (A/V flat storage)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/g.mp4',
        desc: 'Gravity v1 (1h30, unfragmented, AVC video only, 3.28 GB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/Gravity%202013.mp4',
        desc: 'Gravity v1 (1h30, unfragmented, AVC+AAC, 3.48 GB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/Gravity.mp4',
        desc: 'Gravity v2 (1h30, unfragmented, AVC+AAC+AC3, 2.72 GB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/Iron%20Man%202008.720p.BrRip.x264.YIFY.mp4',
        desc: 'Iron Man (2h06, unfragmented, AVC+AAC, 749 MB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/Iron.man.2DAZA.mp4',
        desc: 'Iron Man 2 (2h, unfragmented, AVC+AAC+AC3, 1.5 GB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/Iron.Man.3.2013.720p.BluRay.x264.YIFY.mp4',
        desc: 'Iron Man 3 (2h10, unfragmented, AVC+AAC, 925 MB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/the%20wolf%20of%20wall%20street%20esp%20castellano%20dvds%202013.MP4',
        desc: 'The Wolf of Wall Street v1 (3h, unfragmented, AVC+AAC(esp),1.02 GB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/The%20Wolf%20of%20Wall%20Street.mp4',
        desc: 'The Wolf of Wall Street v2 (3h, unfragmented, AVC+AAC+AC3, 7.08 GB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/mp4-torrents/WolfVideo.mp4',
        desc: 'The Wolf of Wall Street v2 (3h, fragmented, AVC only, 6.14 GB)',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai002_1280_23_1x1_v7clear.uvu',
        desc: 'Solekai002_1280_23_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai003_1920_23_1x1_v7clear.uvu',
        desc: 'Solekai003_1920_23_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai004_640_23_1x1_v7clear.uvu',
        desc: 'Solekai004_640_23_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai005_854_23_1x1_v7clear.uvu',
        desc: 'Solekai005_854_23_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai006_640_29_1x1_v7clear.uvu',
        desc: 'Solekai006_640_29_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai007_1920_29_1x1_v7clear.uvu',
        desc: 'Solekai007_1920_29_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai008_1280_29_1x1_v7clear.uvu',
        desc: 'Solekai008_1280_29_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai009_1280_59_1x1_v7clear.uvu',
        desc: 'Solekai009_1280_59_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai010_640_59_464x75_v7clear.uvu',
        desc: 'Solekai010_640_59_464x75_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai015_1920_29_75x75_v7clear.uvu',
        desc: 'Solekai015_1920_29_75x75_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai018_1920_23_1x1_v7clear.uvu',
        desc: 'Solekai018_1920_23_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai022_854_29_640x75_MaxSdSubtitle_v7clear.uvu',
        desc: 'Solekai022_854_29_640x75_MaxSdSubtitle_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai023_1920_23_1x1_MaxHdSubtitle_v7clear.uvu',
        desc: 'Solekai023_1920_23_1x1_MaxHdSubtitle_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai024_854_59_426x75_Non-standard_boxes_v7clear.uvu',
        desc: 'Solekai024_854_59_426x75_Non-standard_boxes_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai031_640_23_1x1_Max_Audio_v7clear.uvu',
        desc: 'Solekai031_640_23_1x1_Max_Audio_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai032_MaxNumSubtitleTracks_v7clear.uvu',
        desc: 'Solekai032_MaxNumSubtitleTracks_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai034_854x350_23_1x1_v7clear.uvu',
        desc: 'Solekai034_854x350_23_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai035_950x1080_23_1x1_v7clear.uvu',
        desc: 'Solekai035_950x1080_23_1x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai040_640x480_25_11x12_v7clear.uvu',
        desc: 'Solekai040_640x480_25_11x12_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai041_854x480_50_426x75_v7clear.uvu',
        desc: 'Solekai041_854x480_50_426x75_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai042_1280x720_50_75x1_v7clear.uvu',
        desc: 'Solekai042_1280x720_50_75x1_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai043_1920x1080_25_5x75_v7clear.uvu',
        desc: 'Solekai043_1920x1080_25_5x75_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai044_640_23_1x1_Sync_Subs_Txt_SD_v7clear.uvu',
        desc: 'Solekai044_640_23_1x1_Sync_Subs_Txt_SD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai045_1920_23_1x1_Sync_Subs_Txt_HD_v7clear.uvu',
        desc: 'Solekai045_1920_23_1x1_Sync_Subs_Txt_HD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai046_640_23_1x1_Sync_Subs_Img_SD_v7clear.uvu',
        desc: 'Solekai046_640_23_1x1_Sync_Subs_Img_SD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai047_1920_23_1x1_Sync_Subs_Img_HD_v7clear.uvu',
        desc: 'Solekai047_1920_23_1x1_Sync_Subs_Img_HD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai049_854_23_426x75_Sync_Subs_Txt_SD_v7clear.uvu',
        desc: 'Solekai049_854_23_426x75_Sync_Subs_Txt_SD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai050_854_23_426x75_Sync_Subs_Img_SD_v7clear.uvu',
        desc: 'Solekai050_854_23_426x75_Sync_Subs_Img_SD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai051_1920_23_5x75_Sync_Subs_Txt_HD_v7clear.uvu',
        desc: 'Solekai051_1920_23_5x75_Sync_Subs_Txt_HD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai052_1920_23_5x75_Sync_Subs_Img_HD_v7clear.uvu',
        desc: 'Solekai052_1920_23_5x75_Sync_Subs_Img_HD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai055_640_23_1x1_TimeReps_SD_v7clear.uvu',
        desc: 'Solekai055_640_23_1x1_TimeReps_SD_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai060_854_23_640x75_sync_v7clear.uvu',
        desc: 'Solekai060_854_23_640x75_sync_v7clear.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai_track_selection013_v7.uvu',
        desc: 'Solekai_track_selection013_v7.uvu',
      },
      {
        url: 'https://download.tsi.telecom-paristech.fr/gpac/mp4box.js/uvvu/Solekai_track_selection018_v7.uvu',
        desc: 'Solekai_track_selection018_v7.uvu',
      },
    ],
  },
];

function buildUrlList(urlSelector, addNonPlayable) {
  for (var i in sampleUrls) {
    var group = document.createElement('optgroup');
    group.label = sampleUrls[i].groupName;
    urlSelector.appendChild(group);
    for (var j in sampleUrls[i].urls) {
      if (
        addNonPlayable ||
        sampleUrls[i].urls[j].playable === undefined ||
        sampleUrls[i].urls[j].playable
      ) {
        group.appendChild(new Option(sampleUrls[i].urls[j].desc, sampleUrls[i].urls[j].url));
      }
    }
  }
}