<xr-scene ar-system="modes:Marker" bind:ready="handleReady">

  <xr-assets bind:progress="handleAssetsProgress" bind:loaded="handleAssetsLoaded">

    <xr-asset-load

      type="video-texture" asset-id="hikari1" options="loop:true"

      src="https://www.xxx.comn/video/1.mp4"

    />

    <xr-asset-material asset-id="mat1" effect="video-tsbs" uniforms="u_baseColorMap: video-hikari1" />

    <xr-asset-load

      type="video-texture" asset-id="hikari2" options="loop:true"

      src="https://www.xxx.comn/video/2.mp4"

    />

    <xr-asset-material asset-id="mat2" effect="video-tsbs" uniforms="u_baseColorMap: video-hikari2" />

 </xr-assets>

</xr-scene>