Visible to Intel only — GUID: GUID-24D29544-5192-4C50-B7FA-CA70E648913C
Visible to Intel only — GUID: GUID-24D29544-5192-4C50-B7FA-CA70E648913C
YCbCr420ToYCbCr411
Converts YCbCr image from 4:2:0 sampling format to 4:1:1 format.
Syntax
IppStatus ippiYCbCr420ToYCbCr411_8u_P3P2R(const Ipp8u* pSrc[3], int srcStep[3], Ipp8u* pDstY, int dstYStep, Ipp8u* pDstCbCr, int dstCbCrStep, IppiSize roiSize);
IppStatus ippiYCbCr420ToYCbCr411_8u_P2P3R(const Ipp8u* pSrcY, int srcYStep, const Ipp8u* pSrcCbCr, int srcCbCrStep, Ipp8u* pDst[3], int dstStep[3], IppiSize roiSize);
IppStatus ippiYCbCr420To411_8u_P3R(const Ipp8u* pSrc[3], int srcStep[3], Ipp8u* pDst[3] , int dstStep[3], IppiSize roiSize);
IppStatus ippiYCbCr420To1620_8u_P3R(const Ipp8u* pSrc[3], int srcStep[3], Ipp8u* pDst[3] , int dstStep[3], IppiSize roiSize);
IppStatus ippiYCbCr1620To420_8u_P3R(const Ipp8u* pSrc[3], int srcStep[3], Ipp8u* pDst[3] , int dstStep[3], 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 |
Array of pointers to the ROI in each plane for a three-plane destination image. |
dstStep |
Array of distances in bytes between starts of consecutive lines in each plane for a three-plane destination image. |
pDstY |
Pointer to the ROI in the luminance plane for a two-plane destination image. |
dstYStep |
Distance in bytes between starts of consecutive lines in the luminance plane of a destination image. |
pDstCbCr |
Pointer to the ROI in the interleaved chrominance plane for a two-plane destination image. |
dstCbCrStep |
Distance in bytes between starts of consecutive lines in the chrominance plane of a destination image. |
roiSize |
Size of the ROI in pixels, its width should be multiple of 4, its height should be multiple of 2. |
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function converts the 4:2:0 source image to the 4:1:1 destination image. The source two-plane image is converted to destination three-plane image and vice versa. The first plane of the two-plane image contains luminance samples Y0, Y1, Y2, ..., the second plane contains interleaved chrominance samples Cb0, Cr0, Cb1, Cr1, .... The three-plane image has the following order of pointers: Y-plane, Cb-plane, Cr-plane (see Table “Planar 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 or roiSize.height is less than 2. |