[MPlayer-users] how to get centered and hw-scaled output on fbdev with correct aspect ratio?
D Richard Felker III
dalias at aerifal.cx
Mon Dec 30 20:35:03 CET 2002
On Sun, Dec 29, 2002 at 07:09:04PM +0100, Marcus Blomenkamp wrote:
> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> Hi folks.
>
> I've tried my best but I can't figure out how to get this working: I'm running
> my framebuffer console at fixed 800x600 resolution. All I want is that the
> movie gets scaled to full screen width while retaining the correct aspect
> ratio. Plus the movie should be top/bottom centered. Black borders above and
> below the image are optional since I can clear the console anyway. Scaling
> should be done by the BES of the graka since my machine is too slow for
> software-scaling. Any clues anyone?
>
> My current attempts:
>
> -vop expand=-1:600,scale=800:-2 -vo fbdev
> + full screen width
> + correct aspect ratio
> + position centered
> - way too slooow
>
> -vop expand=-1:600,scale=800:-2 -vo fbdev:vidix
> + position top/bottom centered
> - wrong screen width
> - wrong aspect ratio
> - greenish picture
> - way too slooow
>
> -fs -vo fbdev
> + position centered
> + correct aspect ratio
> - not full screen width
Add -zoom. This will use swscaler though.
> -fs -vo fbdev:vidix
> + full screen width
> + correct aspect ratio
> - position not centered
Add -screenw 800 -screenh 600
Rich
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