Picture Formats

[Tony Castley]

Thanks Sam,  I am hoping to get this working before the end of the long 
weekend.
Currently RGB16 overlay works and has been checked in but it is quite 
heavy on the CPU.

Thanks.

Tony

> 
> >     B_YCbCr422 =         0x4000,    /* Y0[7:0]  Cb0[7:0]  Y1[7:0]  
> > Cr0[7:0]
> 
>    This is probably FOURCC_YUY2, FOURCC_YUNV and FOURCC_V422 (they're
> all the same). If it's correct, then it's the one you want to use
> because the conversion from the decoder pictures to this format is
> pretty fast.
> 
> >     B_YUV422 =            0x4020, /* U0[7:0]  Y0[7:0]   V0[7:0]  
> > Y1[7:0]
> 
>    This is probably FOURCC_UYVY, FOURCC_Y422 and FOURCC_UYNV.
> 
>    Note: one of my interpretations for B_YCbCr422 or B_YUV422 is 
> wrong,
> but I don't know which one. My bet is that the one for B_YUV422 is
> correct.
> 
> >     B_YUV12 =             0x402D,    /* planar?    420?
> 
>    This might be FOURC_YV12, which would be cool because it's the 
> output
> format of the video decoder.
> 
> Regards,
> -- 
> Sam.
> 
> -- 



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