[FFmpeg-devel] [PATCH] Implement av_get_pix_fmt_chroma_shift()

[Michael Niedermayer]

On Sat, Jan 30, 2010 at 04:06:50PM +0100, Stefano Sabatini wrote:
[...]
> Index: ffmpeg/libavutil/pixdesc.c
> ===================================================================
> --- ffmpeg.orig/libavutil/pixdesc.c	2010-01-30 15:32:48.000000000 +0100
> +++ ffmpeg/libavutil/pixdesc.c	2010-01-30 15:57:39.000000000 +0100
> @@ -703,3 +703,11 @@
>  
>      return bits >> log2_pixels;
>  }
> +
> +void av_get_pix_fmt_chroma_shift(int *w_shift, int *h_shift, enum PixelFormat pix_fmt)
> +{
> +    if (w_shift)
> +        *w_shift = av_pix_fmt_descriptors[pix_fmt].log2_chroma_w;
> +    if (h_shift)
> +        *h_shift = av_pix_fmt_descriptors[pix_fmt].log2_chroma_h;
> +}

what about a

int get_true(){
    return 1;
}

?
[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

it is not once nor twice but times without number that the same ideas make
their appearance in the world. -- Aristotle
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