[Coco] CoCo3 Video Player Version 2 Demo

Arthur Flexser flexser at fiu.edu
Fri Apr 15 16:15:47 EDT 2011


I wonder what the cause is of all the vertically-aligned dots that mar the
appearance of the picture, and if any algorithm could be developed to reduce
their presence during the preprocessing of the individual frames?

Art
On Fri, Apr 15, 2011 at 1:54 PM, John W. Linville <linville at tuxdriver.com>wrote:

> This is a demonstration of version 2 of my digital video player for
> the Tandy Color Computer 3. Version 1 just never performed as well as
> I liked, so I revised it in preparation for this year's CoCoFEST! on
> May 21-22 2011 in Elgin, IL. See http://www.glensideccc.com/ for
> event details -- I'll be there with a live demonstration for those
> interested in seeing it in person. I hope you will be as pleased with
> the revised performance as I am!
>
> The video playback shown is 128x192 in 16-colors. The video is updated
> 60 times per second, although obviously not every update covers an
> entire frame. The audio playback is at 11040HZ. Audio samples are
> 8-bits each, although the stock CoCo3 audio DAC is only 6-bits. Each
> minute of video requires roughly 2-2.5MB of storage.
>
>        http://www.youtube.com/watch?v=42jBBrqn70w
>
> (Above text copied from description of video on YouTube...)
>
> Enjoy!
>
> John
> --
> John W. Linville                Someday the world will need a hero, and you
> linville at tuxdriver.com                  might be all we have.  Be ready.
>
> --
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>



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