[FFmpeg-devel] [PATCH] Document sws_scale()

[Michael Niedermayer]

On Mon, Feb 16, 2009 at 11:12:34PM +0100, Stefano Sabatini wrote:
> Hi all,
> as in subject.
> 
> Regards.
> -- 
> FFmpeg = Fantastic Fierce Magic Puritan Exxagerate Gargoyle

> Index: libswscale/swscale.h
> ===================================================================
> --- libswscale/swscale.h	(revision 28617)
> +++ libswscale/swscale.h	(working copy)
> @@ -129,6 +129,32 @@
>   */
>  struct SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int dstW, int dstH, enum PixelFormat dstFormat, int flags,
>                                    SwsFilter *srcFilter, SwsFilter *dstFilter, double *param);
> +
> +/**
> + * Scales the image slice in \p src and puts the resulting scaled
> + * slice in the image in \p dst. A slice is a sequence of consecutive
> + * rows in an image.
> + *
> + * @param context the scaling context previously created with
> + *                sws_getContext()

> + * @param src     the pointer to the array of pointers to the planes
> + *                of the source slice (just one pointer in case of
> + *                packed image formats)
> + * @param srcStride the pointer to the array containing the strides or
> + *                linesizes of the source image for each plane (just
> + *                one linesize in case of packed image formats).

remove "(just one linesize in case of packed image formats)."
it serves no purpose


> + * @param srcSliceY the position of the source slice to process, that
> + *                is the number of the first row of the slice
> + * @param srcSliceH the height of the slice, that is the number of rows
> + *                of the slice

> + * @param dst     the pointer to the array containing the pointers to
> + *                the planes of the destination image (just one
> + *                pointer in case of packed image formats).
> + * @param dstStride the pointer to the array containing the strides or
> + *                linesizes of the destination image for each plane
> + *                (just one linesize in case of packed image formats)

same


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

No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
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