How to set ISO transfer interval with UDE for a emulated usb camera

[ringerxyz]

Hi, I am now trying to use the UDE to create a emulated usb camera

Universal Serial Bus (USB) - Windows drivers

I want to transfer the video data to host through ISO transfer

The problem is that the host controller seems sent the In package too fast

near 100 per mili seconds, I already set the speed to low spped through UdecxUsbDeviceInitSetSpeed

And compared the descriptor/configuration with a real cam

So here my questions are

1. Does UDE support ISO transfer?

2. If so how to make sure the interval of each URB is around 1 mili second

Thanks in advance



i am a newbie

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