Автовоспроизведение video в firefox

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<video onloadeddata="this.play();" poster="poster.png" playsinline loop muted controls>
    <source src="video.mp4" type="video/mp4" />
    <source src="video.mp4.webm" type="video/webm" />
    <source src="video.mp4.ogg" type="video/ogg" />
    Your browser does not support the video tag or the file format of this video.
</video>