using std::tr1::make_tuple;
using std::tr1::get;
+///////////////////////////////////////////////////////dft//////////////////////////////////////////////////////////////
+
#define MAT_TYPES_DFT CV_32FC1, CV_32FC2, CV_64FC1
#define MAT_SIZES_DFT cv::Size(320, 480), cv::Size(800, 600), cv::Size(1280, 1024), sz1080p, sz2K
CV_ENUM(FlagsType, 0, DFT_INVERSE, DFT_SCALE, DFT_COMPLEX_OUTPUT, DFT_ROWS, DFT_INVERSE|DFT_COMPLEX_OUTPUT)
TEST_CYCLE() dft(src, dst, flags);
SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
+
+///////////////////////////////////////////////////////dct//////////////////////////////////////////////////////
+
+CV_ENUM(FlagsType, 0, DCT_INVERSE , DCT_ROWS, DCT_INVERSE|DCT_ROWS)
+
+typedef std::tr1::tuple<Size, MatType, FlagsType> Size_MatType_Flag_t;
+typedef perf::TestBaseWithParam<Size_MatType_Flag_t> Size_MatType_Flag;
+
+PERF_TEST_P(Size_MatType_Flag, dct, testing::Combine(
+ testing::Values(cv::Size(320, 240),cv::Size(800, 600),
+ cv::Size(1024, 768), cv::Size(1280, 1024),
+ sz1080p, sz2K),
+ testing::Values(CV_32FC1, CV_64FC1), FlagsType::all()))
+{
+ Size sz = get<0>(GetParam());
+ int type = get<1>(GetParam());
+ int flags = get<2>(GetParam());
+
+ Mat src(sz, type);
+ Mat dst(sz, type);
+
+ declare
+ .in(src, WARMUP_RNG)
+ .out(dst)
+ .time(60);
+
+ TEST_CYCLE() dct(src, dst,flags);
+
+ SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
}
\ No newline at end of file
}
+namespace cv
+{
+#if defined HAVE_IPP && IPP_VERSION_MAJOR >= 7
+
+typedef IppStatus (CV_STDCALL * ippiDCTFwdFunc)(const Ipp32f*, int, Ipp32f*, int, const IppiDCTFwdSpec_32f*, Ipp8u*);
+typedef IppStatus (CV_STDCALL * ippiDCTInvFunc)(const Ipp32f*, int, Ipp32f*, int, const IppiDCTInvSpec_32f*, Ipp8u*);
+
+static bool ippi_DCT_Fwd(const Mat& src, Mat& dst, bool row)
+{
+ if (src.type() != CV_32F)
+ return false;
+
+ IppStatus status;
+ IppiDCTFwdSpec_32f* pDCTSpec;
+ Ipp8u *pBuffer;
+ int bufSize=0;
+
+ ippiDCTFwdFunc ippFunc = (ippiDCTFwdFunc)ippiDCTFwd_32f_C1R;
+
+ if (ippFunc==0)
+ return false;
+
+ IppiSize srcRoiSize = {src.cols, row ? 1 : src.rows};
+
+ CV_SUPPRESS_DEPRECATED_START
+ status = ippiDCTFwdInitAlloc_32f (&pDCTSpec, srcRoiSize, ippAlgHintNone);
+
+ if ( status < 0 )
+ {
+ ippiDCTFwdFree_32f(pDCTSpec);
+ return false;
+ }
+
+ status = ippiDCTFwdGetBufSize_32f (pDCTSpec, &bufSize);
+ if ( status < 0 )
+ {
+ ippiDCTFwdFree_32f(pDCTSpec);
+ return false;
+ }
+
+ pBuffer = ippsMalloc_8u( bufSize );
+
+ if (row)
+ {
+ for (int i=0; i<src.rows; i++)
+ {
+ status = ippFunc((float*)(src.data+i*src.step), (int)src.step,(float*)(dst.data+i*dst.step), (int)dst.step, pDCTSpec, pBuffer);
+ if ( status < 0 )
+ {
+ ippsFree( pBuffer );
+ ippiDCTFwdFree_32f(pDCTSpec);
+ return false;
+ }
+ }
+ }
+ else
+ status = ippFunc((float*)src.data, (int)src.step, (float*)dst.data, (int)dst.step, pDCTSpec, pBuffer);
+
+ ippsFree( pBuffer );
+ ippiDCTFwdFree_32f(pDCTSpec);
+ CV_SUPPRESS_DEPRECATED_END
+
+ return status >= 0;
+}
+
+static bool ippi_DCT_Inv(const Mat& src, Mat& dst, bool row)
+{
+ if (src.type() != CV_32F)
+ return false;
+
+ IppStatus status;
+ IppiDCTInvSpec_32f* pDCTSpec;
+ Ipp8u *pBuffer;
+ int bufSize=0;
+
+ ippiDCTInvFunc ippFunc = (ippiDCTInvFunc)ippiDCTInv_32f_C1R;
+
+ if (ippFunc==0)
+ return false;
+
+ IppiSize srcRoiSize = {src.cols, row ? 1 : src.rows};
+
+ CV_SUPPRESS_DEPRECATED_START
+ status = ippiDCTInvInitAlloc_32f (&pDCTSpec, srcRoiSize, ippAlgHintNone);
+
+ if ( status < 0 )
+ {
+ ippiDCTInvFree_32f(pDCTSpec);
+ return false;
+ }
+
+ status = ippiDCTInvGetBufSize_32f (pDCTSpec, &bufSize);
+ if ( status < 0 )
+ {
+ ippiDCTInvFree_32f(pDCTSpec);
+ return false;
+ }
+
+ pBuffer = ippsMalloc_8u( bufSize );
+
+ if (row)
+ {
+ for (int i=0; i<src.rows; i++)
+ {
+ status = ippFunc((float*)(src.data+i*src.step), (int)src.step,(float*)(dst.data+i*dst.step), (int)dst.step, pDCTSpec, pBuffer);
+ if ( status < 0 )
+ {
+ ippsFree( pBuffer );
+ ippiDCTInvFree_32f(pDCTSpec);
+ return false;
+ }
+ }
+ }
+ else
+ status = ippFunc((float*)src.data, (int)src.step, (float*)dst.data, (int)dst.step, pDCTSpec, pBuffer);
+
+ ippFree( pBuffer );
+ ippiDCTInvFree_32f(pDCTSpec);
+ CV_SUPPRESS_DEPRECATED_END
+
+ return status >= 0;
+}
+
+#endif
+}
+
void cv::dct( InputArray _src0, OutputArray _dst, int flags )
{
static DCTFunc dct_tbl[4] =
_dst.create( src.rows, src.cols, type );
Mat dst = _dst.getMat();
+#if defined HAVE_IPP && IPP_VERSION_MAJOR >= 7
+ bool row = (flags & DCT_ROWS) != 0;
+ if (inv && ippi_DCT_Inv(src,dst,row))
+ return;
+ if(ippi_DCT_Fwd(src,dst,row))
+ return;
+#endif
+
DCTFunc dct_func = dct_tbl[(int)inv + (depth == CV_64F)*2];
if( (flags & DCT_ROWS) || src.rows == 1 ||
spec = 0;
inplace_transform = 1;
- /*if( len*count >= 64 && DFTInitAlloc_R_32f_p )
- {
- int ipp_sz = 0;
- if( depth == CV_32F )
- {
- if( spec_dft )
- IPPI_CALL( DFTFree_R_32f_p( spec_dft ));
- IPPI_CALL( DFTInitAlloc_R_32f_p( &spec_dft, len, 8, cvAlgHintNone ));
- IPPI_CALL( DFTGetBufSize_R_32f_p( spec_dft, &ipp_sz ));
- }
- else
- {
- if( spec_dft )
- IPPI_CALL( DFTFree_R_64f_p( spec_dft ));
- IPPI_CALL( DFTInitAlloc_R_64f_p( &spec_dft, len, 8, cvAlgHintNone ));
- IPPI_CALL( DFTGetBufSize_R_64f_p( spec_dft, &ipp_sz ));
- }
- spec = spec_dft;
- sz += ipp_sz;
- }
- else*/
{
sz += len*(complex_elem_size + sizeof(int)) + complex_elem_size;