Visible to Intel only — GUID: GUID-B54235EE-4C40-49B6-91E8-0E57E426F669
Visible to Intel only — GUID: GUID-B54235EE-4C40-49B6-91E8-0E57E426F669
YCbCr411ToYCbCr422
Converts 4:1:1 YCbCr image to 4:2:2 YCbCr image.
Syntax
IppStatus ippiYCbCr411ToYCbCr422_8u_P3R(const Ipp8u* pSrc[3], int srcStep[3], Ipp8u* pDst[3], int dstStep[3], IppiSize roiSize);
IppStatus ippiYCbCr411ToYCbCr422_8u_P3C2R(const Ipp8u* pSrc[3], int srcStep[3], Ipp8u* pDst, int dstStep, IppiSize roiSize);
IppStatus ippiYCbCr411ToYCbCr422_8u_P2P3R(const Ipp8u* pSrcY, int srcYStep, const Ipp8u* pSrcCbCr, int srcCbCrStep, Ipp8u* pDst[3], int dstStep[3], IppiSize roiSize);
IppStatus ippiYCbCr411ToYCbCr422_8u_P2C2R(const Ipp8u* pSrcY, int srcYStep, const Ipp8u* pSrcCbCr, int srcCbCrStep, Ipp8u* pDst, int dstStep, IppiSize roiSize);
Include Files
ippcc.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h, ippi.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib, ippi.lib
Parameters
pSrc |
Array of pointers to the ROI in each plane for a three-plane source image. |
srcStep |
Array of distances in bytes between starts of consecutive lines in each plane for a three-plane source image. |
pSrcY |
Pointer to the ROI in the luminance plane for a two-plane source image. |
srcYStep |
Distance in bytes between starts of consecutive lines in the luminance plane of a source image. |
pSrcCbCr |
Pointer to the ROI in the interleaved chrominance plane for a two-plane source image. |
srcCbCrStep |
Distance in bytes between starts of consecutive lines in the interleaved chrominance plane of the source image. |
pDst |
Pointer to the ROI in the pixel-order destination image. Array of pointers to the ROI in each plane of the planar destination image. |
dstStep |
Distance in bytes between starts of consecutive lines in the destination image. Array of distance values for the destination image planes. |
roiSize |
Size of the ROI in pixels, its width should be multiple of 4. |
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This functionconverts 4:1:1 planar source image pSrc to the 4:2:2 image pDst. The first plane of the two-plane source image pSrcY contains luminance samples Y0, Y1, Y2, ..., the second plane pSrcCbCr contains interleaved chrominance samples Cb0, Cr0, Cb1, Cr1, .... The destination image pDst can be either three-plane (see Table “Planar Image Formats”) or two-channel image (see Table “Pixel-Order Image Formats”).
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error. |
ippStsNullPtrErr |
Indicates an error condition if any of the specified pointers is NULL. |
ippStsSizeErr |
Indicates an error condition if roiSize.width is less than 4. |