avcodec/simple_idct_template: change the idct coefficients so that they match the x86 code

no changes in either standard deviation or PSNR is seen in any of the changed fate
cases

MSE changes from 0.05012422 to 0.04890000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/simple_idct_template.c

@@ -65,13 +65,13 @@
 #elif BIT_DEPTH == 10 || BIT_DEPTH == 12
 
 #if BIT_DEPTH == 10
-#define W1 90901
-#define W2 85627
-#define W3 77062
-#define W4 65535
-#define W5 51491
-#define W6 35468
-#define W7 18081
+#define W1 (22725*4)  // 90901
+#define W2 (21407*4) //  85627
+#define W3 (19265*4) //  77062
+#define W4 (16384*4) //  65535
+#define W5 (12873*4) //  51491
+#define W6 ( 8867*4) //  35468
+#define W7 ( 4520*4) //  18081
 
 #define ROW_SHIFT 15
 #define COL_SHIFT 20

tests/ref/fate/prores-422

 #tb 0: 100/2997
-0,          0,          0,        1,  8294400, 0x434ecf5c
-0,          1,          1,        1,  8294400, 0x434ecf5c
+0,          0,          0,        1,  8294400, 0xdb4ce06a
+0,          1,          1,        1,  8294400, 0xdb4ce06a

tests/ref/fate/prores-422_hq

 #tb 0: 100/2997
-0,          0,          0,        1,  8294400, 0xd28b6996
-0,          1,          1,        1,  8294400, 0xd28b6996
+0,          0,          0,        1,  8294400, 0x9b2c65b0
+0,          1,          1,        1,  8294400, 0x9b2c65b0

tests/ref/fate/prores-422_lt

 #tb 0: 100/2997
-0,          0,          0,        1,  8294400, 0x38b30b72
-0,          1,          1,        1,  8294400, 0x38b30b72
+0,          0,          0,        1,  8294400, 0xaceddd97
+0,          1,          1,        1,  8294400, 0xaceddd97

tests/ref/fate/prores-422_proxy

 #tb 0: 100/2997
-0,          0,          0,        1,  8294400, 0xc1fa4263
-0,          1,          1,        1,  8294400, 0xc1fa4263
+0,          0,          0,        1,  8294400, 0x3e3e9e16
+0,          1,          1,        1,  8294400, 0x3e3e9e16

tests/ref/fate/prores-alpha

 #tb 0: 100/2997
-0,          0,          0,        1, 16588800, 0x50d4b7ee
-0,          1,          1,        1, 16588800, 0x50d4b7ee
+0,          0,          0,        1, 16588800, 0x52b1b7fe
+0,          1,          1,        1, 16588800, 0x52b1b7fe

tests/ref/fate/prores-alpha_skip

 #tb 0: 100/2997
-0,          0,          0,        1, 12441600, 0xd0299183
-0,          1,          1,        1, 12441600, 0xd0299183
+0,          0,          0,        1, 12441600, 0x16ba9193
+0,          1,          1,        1, 12441600, 0x16ba9193

tests/ref/fate/prores-transparency

 #tb 0: 1/25
 #tb 1: 1/48000
-0,          0,          0,        1, 16588800, 0xb3cedec5
+0,          0,          0,        1, 16588800, 0x93bbc444
 1,          0,          0,     1024,     4096, 0x00000000
 1,       1024,       1024,      896,     3584, 0x00000000

tests/ref/fate/prores-transparency_skip

 #tb 0: 1/25
 #tb 1: 1/48000
-0,          0,          0,        1, 12441600, 0x78aa43f3
+0,          0,          0,        1, 12441600, 0xec522972
 1,          0,          0,     1024,     4096, 0x00000000
 1,       1024,       1024,      896,     3584, 0x00000000

tests/ref/vsynth/vsynth1-dnxhd-720p-10bit

 f8c4b7aa165a80df2485d526161290a3 *tests/data/fate/vsynth1-dnxhd-720p-10bit.dnxhd
 2293760 tests/data/fate/vsynth1-dnxhd-720p-10bit.dnxhd
-790777baa4bb70c4e32cb13649cc26bf *tests/data/fate/vsynth1-dnxhd-720p-10bit.out.rawvideo
+ec26a6cbf53e38ffb9d5c51cbfbf4f7c *tests/data/fate/vsynth1-dnxhd-720p-10bit.out.rawvideo
 stddev:    6.27 PSNR: 32.18 MAXDIFF:   64 bytes:  7603200/   760320

tests/ref/vsynth/vsynth1-prores

 176b9fa03cc0946c6a41f2dcfad46805 *tests/data/fate/vsynth1-prores.mov
 5022821 tests/data/fate/vsynth1-prores.mov
-14ab816f1cf83eb990abd02c9e118a8f *tests/data/fate/vsynth1-prores.out.rawvideo
+3356f8c3b753acbbe217e7a642e2bd93 *tests/data/fate/vsynth1-prores.out.rawvideo
 stddev:    2.47 PSNR: 40.27 MAXDIFF:   31 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-prores_ks

 1d5522ee2fb507a66d236a09a172dc16 *tests/data/fate/vsynth1-prores_ks.mov
 3858911 tests/data/fate/vsynth1-prores_ks.mov
-54a6453c64e8b1f2d5298ae3dff78656 *tests/data/fate/vsynth1-prores_ks.out.rawvideo
+576f494f8b01a787e97876d0c95e4e4b *tests/data/fate/vsynth1-prores_ks.out.rawvideo
 stddev:    3.17 PSNR: 38.09 MAXDIFF:   39 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-dnxhd-720p-10bit

 e96fc4a7d994b9369c50da32fd325822 *tests/data/fate/vsynth2-dnxhd-720p-10bit.dnxhd
 2293760 tests/data/fate/vsynth2-dnxhd-720p-10bit.dnxhd
-a57ce32ab22ae60bf21655b0d1ba3b07 *tests/data/fate/vsynth2-dnxhd-720p-10bit.out.rawvideo
+0449440eb3e8416840a27deb1a8f80b0 *tests/data/fate/vsynth2-dnxhd-720p-10bit.out.rawvideo
 stddev:    1.35 PSNR: 45.47 MAXDIFF:   22 bytes:  7603200/   760320

tests/ref/vsynth/vsynth2-prores

 af885572d77d28e5ede27932bd68cdde *tests/data/fate/vsynth2-prores.mov
 2844076 tests/data/fate/vsynth2-prores.mov
-b959c6e8bc3061c9ef6ec09ce48d22a0 *tests/data/fate/vsynth2-prores.out.rawvideo
+9ee2e0a1645e4d64a98b99d03fa62c28 *tests/data/fate/vsynth2-prores.out.rawvideo
 stddev:    1.31 PSNR: 45.77 MAXDIFF:   11 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-prores_ks

 c1c71cf2dbd6e332aacb6ab1c6affa59 *tests/data/fate/vsynth2-prores_ks.mov
 3884596 tests/data/fate/vsynth2-prores_ks.mov
-ab24f9350a0d615ec5ba864ab77817a8 *tests/data/fate/vsynth2-prores_ks.out.rawvideo
+0e80f4c8523a5968dc461dd374a64b00 *tests/data/fate/vsynth2-prores_ks.out.rawvideo
 stddev:    0.92 PSNR: 48.77 MAXDIFF:   10 bytes:  7603200/  7603200