Yuy2 Overlay Support

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pygame.Overlay — pygame v2.0.0.dev5 documentation

    https://www.pygame.org/docs/ref/overlay.html
    The Overlay objects provide support for accessing hardware video overlays. Video overlays do not use standard RGB pixel formats, and can use multiple resolutions of data to create a single image.. The Overlay objects represent lower level access to the display hardware.

tvtime / [Tvtime-devel] [ tvtime-Bugs-977247 ] xvoutput:no ...

    https://sourceforge.net/p/tvtime/mailman/message/18603443/
    *** tvtime requires hardware YUY2 overlay support from your video card *** driver. If you are using an older NVIDIA card (TNT2), then *** this capability is only available with their binary drivers. *** For some ATI cards, this feature may be found in the experimental *** GATOS drivers: ...

tvtime / [Tvtime-devel] [ tvtime-Bugs-787142 ] ATI's fglxr ...

    https://sourceforge.net/p/tvtime/mailman/message/7303451/
    [Tvtime-devel] [ tvtime-Bugs-787142 ] ATI's fglxr drivers cause complaint about missing YUY2

YUY2 Video Picture Encoding

    https://www.loc.gov/preservation/digital/formats/fdd/fdd000364.shtml
    Nov 19, 2018 · General: Interlacing and field order. This writer's understanding is that, when the source footage is interlaced, YUY2 encoding does not group together all the odd and even lines as they would be grouped in the two fields that make up a video frame on, say, a videotape.

FOURCCs supported by various graphics controllers

    https://www.fourcc.org/chips.php
    FOURCCs supported by various graphics controllers. This table attempts to list the FOURCCs that are supported by various graphics controllers and some of the retail adapters that use those controllers. The list is, of course, incomplete, since I have access to only a limited set of hardware in our test lab.

SDL_Overlay - SDL Documentation Wiki

    http://sdl.beuc.net/sdl.wiki/SDL_Overlay
    Description. A SDL_Overlay is similar to a SDL_Surface except it stores a YUV overlay. All the fields are read only, except for pixels which should be locked before use. The format field stores the format of the overlay which is one of the following:

YUY2 (YUV) pixel processing

    https://social.msdn.microsoft.com/forums/windowsdesktop/en-US/2351622d-528c-413a-818c-fd99a18b9cc0/yuy2-yuv-pixel-processing
    Sep 22, 2009 · Hi, I am still in the process of completing a YUY2 transform filter that will overlay semi-transparent data... This filter used to be in RGB32 format but to save up on CPU usage for Color Space Conversions, I am changing it to support YUV formats since that will be used on my output card anyway ... · Hi, if you just want a fading effect you can ...



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