Developer Guide Javascript API Reference Developer Tools Release Notes

HLSV4 Audio Tracks

This demo shows built in HLSV4 Audio Track functionality.

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HLSV4 Audio Tracks are useful for director's commentary, multiple language support, or different audio perspectives. Smaller file sizes, alternate audio qualities, and toggle with visual interface or API are all supported.

jwplayer('player').setup({
  file: "https://wowzaec2demo.streamlock.net/vod-multitrack/_definst_/smil:ElephantsDream/ElephantsDream.smil/playlist.m3u8",
  title: "Wowza - Elephants Dream",
  hlslabels: {
    331: "Lowest",
    688: "Low",
    1427: "Medium",
    2962: "High"
  }
});