[MPlayer-users] Mplayer transparency flv issue

[Reimar Döffinger]

Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

>Aakash <aakash140489 <at> gmail.com> writes:
>
>> I am using MPlayer(1.1 binaries) in Qt(4.8.2) 
>> on Windows 7. I need MPlayer to play videos 
>> with transparency or alpha channel as a child 
>> of my Qt window.
>
>I suspect no -vo currently supports transparency.
>(You could test with 32bit RGB, if I am wrong, it 
>will be easy to convert yuva420 to an rgb colour 
>space.)

I don't think it would help if it did, I have not read up on it but I don't think even Windows 7 allows completely arbitrary, per pixel alpha value for windows.
Even if it did, it definitly would not work on XP, unless that is of no concern...