Discussion:
Picture-in-Picture on HD1K?
Hamish Guthrey
2004-06-30 22:33:11 UTC
Permalink
Gidday. Might it be possible for the HD1000 to generate a
picture-in-picture display from two of the video inputs? For example,
display the component input fullscreen with the s-video input in a window,
or display two sources side by side on a 16:9 display?

Cheers!
-h
Dave Dodge
2004-06-30 23:26:21 UTC
Permalink
Post by Hamish Guthrey
Gidday. Might it be possible for the HD1000 to generate a
picture-in-picture display from two of the video inputs? For example,
display the component input fullscreen with the s-video input in a window,
or display two sources side by side on a 16:9 display?
Nope. When the analog video input is active, it's just electrically
switched directly to the analog output. It doesn't pass through the
CPU and you can't perform any sort of processing on its contents.

Also, I think the s-video and component inputs share the same physical
wires within the box and you're not supposed to attach two sources at
once (not 100% sure about that, though).

You probably can't do this with digital video, either. ATI suggests
the chip can technically decode two MPEG streams at once but I don't
believe there's anything in the Roku SDK that would support two MPEG
decoders running at the same time.

-Dave Dodge
Hamish Guthrey
2004-06-30 23:56:37 UTC
Permalink
Ok, thanks for clarifying that Dave.

Cheers!
-h
-----Original Message-----
Sent: Thursday, 1 July 2004 11:26 a.m.
To: Roku Tech Mail List and Discussion Group
Subject: Re: [Roku-tech] Picture-in-Picture on HD1K?
Post by Hamish Guthrey
Gidday. Might it be possible for the HD1000 to generate a
picture-in-picture display from two of the video inputs? For example,
display the component input fullscreen with the s-video input
in a window,
Post by Hamish Guthrey
or display two sources side by side on a 16:9 display?
Nope. When the analog video input is active, it's just electrically
switched directly to the analog output. It doesn't pass through the
CPU and you can't perform any sort of processing on its contents.
Also, I think the s-video and component inputs share the same physical
wires within the box and you're not supposed to attach two sources at
once (not 100% sure about that, though).
You probably can't do this with digital video, either. ATI suggests
the chip can technically decode two MPEG streams at once but I don't
believe there's anything in the Roku SDK that would support two MPEG
decoders running at the same time.
-Dave Dodge
_______________________________________________
Roku-tech mailing list
http://lists.rokulabs.com/mailman/listinfo/roku-tech
Loading...