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From: Mark Thompson <mark@fusion.mv.com>
To: Multiple recipients of list <lightwave@garcia.com>
Subject: Re: Out to Video
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mward@sutm.2sprint.net (Marcus Ward) writes:
>One thing I would like to append to my message, the pvr does manage to
>exceed scsi2 speeds when sending output to video.
That would not be possible.
>It would have to, as full
>speed video frames at 30 per second is more than 40 MB per second.
Video is 20MB/s. 720 x 480 x 30fps x 2bytes/pixel. There are 2 bytes
rather than 3 because YUV data is sampled at a 4:2:2 rate. Since the
bandwidth of U and V are half that of Y, only 16bits are needed.
>I have no idea how it does this, not owning one, but it does.