[MPlayer-dev-eng] [PATCH] New video filter: deblendlogo

[Julián Nuñez]

Oded Shimon wrote:

>On Wednesday 23 February 2005 21:21, Oded Shimon wrote:
>  
>
>>2 possible options:
>>Disable YV12 altogether for the filter, let the user do
>>'scale=,format=rgba' before the filter.
>>Allow YV12, and convert only the necessary area to RGBA and back.
>>    
>>
>Funny thing is, this doesn't even work.
>
>Does anyone know th _REAL_ YUV <-> RGB convertion equations?... They are NOT 
>what is written in DOCS/tech/colorspaces.txt
>  
>
What about the ecuations used in libavcodec?
imgconvert.c lines 995 and 1052.

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