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swscale: amend documentation to mention use of native depth for scaling.

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Signed-off-by: Diego Biurrun <diego@biurrun.de>
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Ronald S. Bultje 2011-07-05 18:19:26 -07:00 committed by Diego Biurrun
parent dfd8116986
commit f28aaae1c5
1 changed files with 4 additions and 1 deletions
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libswscale/swscale_internal.h
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@ -429,7 +429,10 @@ typedef struct SwsContext {
* @param dstW width of destination image * @param dstW width of destination image
* @param src pointer to source data to be scaled. If scaling depth * @param src pointer to source data to be scaled. If scaling depth
* is 8, this is 8bpp in 8bpp (uint8_t) width. If scaling * is 8, this is 8bpp in 8bpp (uint8_t) width. If scaling
* depth is 16, this is 16bpp in 16bpp (uint16_t) depth. * depth is 16, this is native depth in 16bbp (uint16_t)
* width. In other words, for 9-bit YUV input, this is
* 9bpp, for 10-bit YUV input, this is 10bpp, and for
* 16-bit RGB or YUV, this is 16bpp.
* @param filter filter coefficients to be used per output pixel for * @param filter filter coefficients to be used per output pixel for
* scaling. This contains 14bpp filtering coefficients. * scaling. This contains 14bpp filtering coefficients.
* Guaranteed to contain dstW * filterSize entries. * Guaranteed to contain dstW * filterSize entries.