[vlc] Re: Changing Aspect ratio in fullscreen mode

[Benjamin PRACHT]

On Mon, Dec 20, 2004, Peter Maersk-Moller wrote :
> Hi
> 
> Is it possible with VLC to change display aspect ratio in fullscreen mode ?
> 
> I transcode a continous MPEG-2 stream to a MPEG-4 stream and play it
> with VLC.
> 
> My source is typically DVB as 480x576 MPEG-2 with PAR being 24:15 resulting
> in 768x576 (or an aspect ratio of 4:3). Every now and then the source
> change aspect ratio to 16:9 whenever the tv-channel (source) is broadcasting
> a movie. Since the source is still 480x576, but with PAR now being 32:15, 
> the
> correct display geometry could be 1024x576 (16:9).
> 
> Typically I encode MPEG-4 as 480x576 with PAR being 24:15 so the dsiplay
> aspect ratio becomes 4:3 (768x576) and VLC does this nicely, also in
> fullscreen mode.
> 
> Howerver, when the PAR in the soruce stream changes, I currently have no
> reliable way to communicate this to the player (VLC) without having to
> restart the transcoder and upload a new generated sdp file and somehow
> signal to the player that it must restart its playing. Therefor
> it would be nice if I (on the playing side) could at least manually change
> the desired display aspect ratio. This is possbile in non full screen mode,
> but I can't figure out how to do it in fullscreen mode. Being able to
> select 'Auto', '4:3', '16:9', '185:100' and '235:100' would be really
> nice.
> 

The Source Aspect Ratio parametter in the preferences, video tab,
advanced settings should also work in fullscreen.

-- 
BigBen

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