I embed ustream videos on my site using the follow plug-in code:
{ustream}34940231|600|450|0{/ustream}
I set the width, height and autoplay (not play) but the video still plays. I'm I doing something wrong. I using Joomla v2.5.13 and v4.5.0 off allvideo. Any help would be appreciated. Thanks.

hi.i am faced with tihs problem too.i embed vimeo video.i set autoplay 'no' in the plugin parameters but it didnt work.i use this code in the article:
{vimeo}70900917|600|450|1{/vimeo}
should i add something in this code? like autostart="false" ?
I would be glad if you help me.Thank you