1. ffmpeg
  2. Commit a7ea733b721e034447e4e5bb013e2dd25614f530
Browse code

avcodec/simple_idct_template: fix row rounder

MSE changes from 0.04890000 to 0.02969844

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Michael Niedermayer authored on 2014/01/12 10:14:09
Showing 13 changed files
libavcodec/simple_idct_template.c
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@@ -136,7 +136,7 @@ static inline void FUNC(idctRowCondDC)(int16_t *row, int extra_shift)
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     }
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 #endif
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-    a0 = (W4 * row[0]) + (1 << (ROW_SHIFT - 1));
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+    a0 = (W4 * row[0]) + (1 << (ROW_SHIFT + extra_shift - 1));
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     a1 = a0;
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     a2 = a0;
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     a3 = a0;
tests/ref/fate/prores-422
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@@ -1,3 +1,3 @@
1 1 
 #tb 0: 100/2997
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-0,          0,          0,        1,  8294400, 0xdb4ce06a
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-0,          1,          1,        1,  8294400, 0xdb4ce06a
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+0,          0,          0,        1,  8294400, 0x57127dd9
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+0,          1,          1,        1,  8294400, 0x57127dd9
tests/ref/fate/prores-422_hq
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@@ -1,3 +1,3 @@
1 1 
 #tb 0: 100/2997
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-0,          0,          0,        1,  8294400, 0x9b2c65b0
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-0,          1,          1,        1,  8294400, 0x9b2c65b0
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+0,          0,          0,        1,  8294400, 0x978851f4
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+0,          1,          1,        1,  8294400, 0x978851f4
tests/ref/fate/prores-422_lt
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@@ -1,3 +1,3 @@
1 1 
 #tb 0: 100/2997
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-0,          0,          0,        1,  8294400, 0xaceddd97
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-0,          1,          1,        1,  8294400, 0xaceddd97
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+0,          0,          0,        1,  8294400, 0xdaff4019
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+0,          1,          1,        1,  8294400, 0xdaff4019
tests/ref/fate/prores-422_proxy
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@@ -1,3 +1,3 @@
1 1 
 #tb 0: 100/2997
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-0,          0,          0,        1,  8294400, 0x3e3e9e16
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-0,          1,          1,        1,  8294400, 0x3e3e9e16
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+0,          0,          0,        1,  8294400, 0x007ba770
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+0,          1,          1,        1,  8294400, 0x007ba770
tests/ref/fate/prores-alpha
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@@ -1,3 +1,3 @@
1 1 
 #tb 0: 100/2997
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-0,          0,          0,        1, 16588800, 0x52b1b7fe
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-0,          1,          1,        1, 16588800, 0x52b1b7fe
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+0,          0,          0,        1, 16588800, 0x8e4dac48
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+0,          1,          1,        1, 16588800, 0x8e4dac48
tests/ref/fate/prores-alpha_skip
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@@ -1,3 +1,3 @@
1 1 
 #tb 0: 100/2997
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-0,          0,          0,        1, 12441600, 0x16ba9193
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-0,          1,          1,        1, 12441600, 0x16ba9193
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+0,          0,          0,        1, 12441600, 0xf11685dd
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+0,          1,          1,        1, 12441600, 0xf11685dd
tests/ref/fate/prores-transparency
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@@ -1,5 +1,5 @@
1 1 
 #tb 0: 1/25
2 2 
 #tb 1: 1/48000
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-0,          0,          0,        1, 16588800, 0x93bbc444
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+0,          0,          0,        1, 16588800, 0x7163b01a
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 1,          0,          0,     1024,     4096, 0x00000000
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 1,       1024,       1024,      896,     3584, 0x00000000
tests/ref/fate/prores-transparency_skip
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@@ -1,5 +1,5 @@
1 1 
 #tb 0: 1/25
2 2 
 #tb 1: 1/48000
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-0,          0,          0,        1, 12441600, 0xec522972
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+0,          0,          0,        1, 12441600, 0x627d1548
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 1,          0,          0,     1024,     4096, 0x00000000
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 1,       1024,       1024,      896,     3584, 0x00000000
tests/ref/vsynth/vsynth1-prores
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@@ -1,4 +1,4 @@
1 1 
 176b9fa03cc0946c6a41f2dcfad46805 *tests/data/fate/vsynth1-prores.mov
2 2 
 5022821 tests/data/fate/vsynth1-prores.mov
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-3356f8c3b753acbbe217e7a642e2bd93 *tests/data/fate/vsynth1-prores.out.rawvideo
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+fb4a9e025d12afc0dbbca8d82831858f *tests/data/fate/vsynth1-prores.out.rawvideo
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 stddev:    2.47 PSNR: 40.27 MAXDIFF:   31 bytes:  7603200/  7603200
tests/ref/vsynth/vsynth1-prores_ks
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@@ -1,4 +1,4 @@
1 1 
 1d5522ee2fb507a66d236a09a172dc16 *tests/data/fate/vsynth1-prores_ks.mov
2 2 
 3858911 tests/data/fate/vsynth1-prores_ks.mov
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-576f494f8b01a787e97876d0c95e4e4b *tests/data/fate/vsynth1-prores_ks.out.rawvideo
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+100eb002413fe7a632d440dfbdf7e3ff *tests/data/fate/vsynth1-prores_ks.out.rawvideo
4 4 
 stddev:    3.17 PSNR: 38.09 MAXDIFF:   39 bytes:  7603200/  7603200
tests/ref/vsynth/vsynth2-prores
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@@ -1,4 +1,4 @@
1 1 
 af885572d77d28e5ede27932bd68cdde *tests/data/fate/vsynth2-prores.mov
2 2 
 2844076 tests/data/fate/vsynth2-prores.mov
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-9ee2e0a1645e4d64a98b99d03fa62c28 *tests/data/fate/vsynth2-prores.out.rawvideo
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+387a3c23586c679b411c3eff2c9d9d06 *tests/data/fate/vsynth2-prores.out.rawvideo
4 4 
 stddev:    1.31 PSNR: 45.77 MAXDIFF:   11 bytes:  7603200/  7603200
tests/ref/vsynth/vsynth2-prores_ks
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@@ -1,4 +1,4 @@
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 c1c71cf2dbd6e332aacb6ab1c6affa59 *tests/data/fate/vsynth2-prores_ks.mov
2 2 
 3884596 tests/data/fate/vsynth2-prores_ks.mov
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-0e80f4c8523a5968dc461dd374a64b00 *tests/data/fate/vsynth2-prores_ks.out.rawvideo
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-stddev:    0.92 PSNR: 48.77 MAXDIFF:   10 bytes:  7603200/  7603200
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+6cfe987de99cf8ac9d43bdc5cd150838 *tests/data/fate/vsynth2-prores_ks.out.rawvideo
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+stddev:    0.92 PSNR: 48.78 MAXDIFF:   10 bytes:  7603200/  7603200