Searched refs:C0_707 (Results 1 – 2 of 2) sorted by relevance
/external/opencv3/modules/videoio/src/ |
D | cap_mjpeg_encoder.cpp | 655 static const int C0_707 = fix(0.707106781f, fixb); variable 830 x0 = vqdmulhq_n_s16(vsubq_s16(x0, x4), (short)(C0_707*2)); in aan_fdct8x8() 839 x1 =vqdmulhq_n_s16(x1, (short)(C0_707*2)); in aan_fdct8x8() 973 x0 = vqdmulhq_n_s16(vsubq_s16(x0, x4), (short)(C0_707*2)); in aan_fdct8x8() 985 x1 =vqdmulhq_n_s16(x1, (short)(C0_707*2)); in aan_fdct8x8() 1034 x0 = DCT_DESCALE((x0 - x4)*C0_707, fixb); in aan_fdct8x8() 1042 x1 = DCT_DESCALE(x1*C0_707, fixb); in aan_fdct8x8() 1082 x0 = DCT_DESCALE((x0 - x4)*C0_707, fixb); in aan_fdct8x8() 1092 x1 = DCT_DESCALE(x1*C0_707, fixb); in aan_fdct8x8()
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/external/opencv/otherlibs/highgui/ |
D | grfmt_jpeg.cpp | 625 #define C0_707 fix( 0.707106781f, fixb ) macro 1543 x0 = descale((x0 - x4)*C0_707, fixb); in aan_fdct8x8() 1551 x1 = descale(x1*C0_707, fixb); in aan_fdct8x8() 1591 x0 = descale((x0 - x4)*C0_707, fixb); in aan_fdct8x8() 1601 x1 = descale(x1*C0_707, fixb); in aan_fdct8x8()
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