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libswcale/input: use more accurate planer rgb16 yuv conversions 

These conversion appears to be exhibiting the same rounding error as the rgbf32 formats where.
I seperated the rounding value from the 16 and 128 offsets, I think it makes it a little more clear.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
tags/n4.4
Mark Reid Michael Niedermayer 5 years ago
parent
214998c55f
commit
a48adcd136
13 changed files with 53 additions and 53 deletions
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  1. +3
    -3
      libswscale/input.c
  2. +16
    -16
      tests/ref/fate/filter-pixfmts-scale
  3. +1
    -1
      tests/ref/fate/psd-rgb48
  4. +1
    -1
      tests/ref/fate/psd-rgba64
  5. +16
    -16
      tests/ref/fate/sws-floatimg-cmp
  6. +2
    -2
      tests/ref/vsynth/vsynth1-ffv1-v3-rgb48
  7. +2
    -2
      tests/ref/vsynth/vsynth1-r210
  8. +2
    -2
      tests/ref/vsynth/vsynth2-ffv1-v3-rgb48
  9. +2
    -2
      tests/ref/vsynth/vsynth2-r210
  10. +2
    -2
      tests/ref/vsynth/vsynth3-ffv1-v3-rgb48
  11. +2
    -2
      tests/ref/vsynth/vsynth3-r210
  12. +2
    -2
      tests/ref/vsynth/vsynth_lena-ffv1-v3-rgb48
  13. +2
    -2
      tests/ref/vsynth/vsynth_lena-r210

+ 3
- 3
libswscale/input.c View File

@@ -924,7 +924,7 @@ static av_always_inline void planar_rgb16_to_y(uint8_t *_dst, const uint8_t *_sr
int b = rdpx(src[1] + i); int b = rdpx(src[1] + i);
int r = rdpx(src[2] + i); int r = rdpx(src[2] + i);


dst[i] = ((ry*r + gy*g + by*b + (33 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14));
dst[i] = (ry*r + gy*g + by*b + (16 << (RGB2YUV_SHIFT + bpc - 8)) + (1 << (RGB2YUV_SHIFT + shift - 15))) >> (RGB2YUV_SHIFT + shift - 14);
} }
} }


@@ -957,8 +957,8 @@ static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV,
int b = rdpx(src[1] + i); int b = rdpx(src[1] + i);
int r = rdpx(src[2] + i); int r = rdpx(src[2] + i);


dstU[i] = (ru*r + gu*g + bu*b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14);
dstV[i] = (rv*r + gv*g + bv*b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14);
dstU[i] = (ru*r + gu*g + bu*b + (128 << (RGB2YUV_SHIFT + bpc - 8)) + (1 << (RGB2YUV_SHIFT + shift - 15))) >> (RGB2YUV_SHIFT + shift - 14);
dstV[i] = (rv*r + gv*g + bv*b + (128 << (RGB2YUV_SHIFT + bpc - 8)) + (1 << (RGB2YUV_SHIFT + shift - 15))) >> (RGB2YUV_SHIFT + shift - 14);
} }
} }
#undef rdpx #undef rdpx


+ 16
- 16
tests/ref/fate/filter-pixfmts-scale View File

@@ -19,25 +19,25 @@ bgra d8316272bc3a360ef9dff3ecc84520a3
bgra64be 4e6a1b9f9c18b881c27d76611d45f737 bgra64be 4e6a1b9f9c18b881c27d76611d45f737
bgra64le efeee0abcc658ebcff049d5e74d74943 bgra64le efeee0abcc658ebcff049d5e74d74943
gbrap 4a100f750ac846b34bfeef0d6893c3de gbrap 4a100f750ac846b34bfeef0d6893c3de
gbrap10be 6d89abb9248006c3e9017545e9474654
gbrap10le cf974e23f485a10740f5de74a5c8c3df
gbrap12be 1d9b57766ba9c2192403f43967cb9af0
gbrap12le bb1ba1c157717db3dd612a76d38a018e
gbrap16be c72b935a6e57a8e1c37bff08c2db55b1
gbrap16le 13eb0e62b1ac9c1c86c81521eaefab5f
gbrap10be dc6aea3559ea4fcdda1ccc4f23d2f2fb
gbrap10le 6e1cba57029fdf0f9d46b5e5cd55112b
gbrap12be dbe3a662c016563529032cd4dfb80262
gbrap12le 24f5ecb32435b73353517e017c165e31
gbrap16be 31968e6872a46e8174fb57f8920ed10d
gbrap16le 8c6758f33671b673b6d30969fc05a23d
gbrapf32be 366b804d5697276e8c481c4bdf05a00b gbrapf32be 366b804d5697276e8c481c4bdf05a00b
gbrapf32le 558a268e6d6b907449d1056afab78f29 gbrapf32le 558a268e6d6b907449d1056afab78f29
gbrp dc3387f925f972c61aae7eb23cdc19f0 gbrp dc3387f925f972c61aae7eb23cdc19f0
gbrp10be 0277d4c3a8498d75e2783fb81379e481
gbrp10le f3d70f8ab845c3c9b8f7452e4a6e285a
gbrp12be fbd4e149c452c351c6d1c11d6b6e176a
gbrp12le c51d51c3b753d735eb22983397262c88
gbrp14be cd20808592e62cc439786c18a14b3e70
gbrp14le 456f7d1ff5990aa6379137d84dd63862
gbrp16be 5fc826cfabebfc1442cb793c4b6303e2
gbrp16le 1b3e0b63d47a3e1b6b20931316883bf2
gbrp9be d9c88968001e1452ff31fbc8d16b18a0
gbrp9le 2ccfed0816bf6bd4bb3a5b7591d9603a
gbrp10be a318ea42e53a7b80a55aa7c19c9a0ab5
gbrp10le 994e8fc6a1e5b230f4c55893fd7618d6
gbrp12be bfbd419dd18c0a5677d4bce55ab24e2e
gbrp12le 95af1f8495b2a7a7ad67802e3e8bca01
gbrp14be 9d8113c9a5182c02dbe4576509f59a96
gbrp14le 952f39881e500ed684c8b216185f4b80
gbrp16be 5241eee3465096efa111b86b30c3aaaa
gbrp16le 5b8b997378ce31207f37059dbfb40c4a
gbrp9be d7caf58cc3a74a036e11f924f03fc04c
gbrp9le 010f7bcd8b2e17065d01a09f0d483218
gbrpf32be f3d0cefdf11c861001880772d817aac8 gbrpf32be f3d0cefdf11c861001880772d817aac8
gbrpf32le 290468205c1c18a0667edfca45061aee gbrpf32le 290468205c1c18a0667edfca45061aee
gray 221201cc7cfc4964eacd8b3e426fd276 gray 221201cc7cfc4964eacd8b3e426fd276


+ 1
- 1
tests/ref/fate/psd-rgb48 View File

@@ -3,4 +3,4 @@
#codec_id 0: rawvideo #codec_id 0: rawvideo
#dimensions 0: 128x128 #dimensions 0: 128x128
#sar 0: 0/1 #sar 0: 0/1
0, 0, 0, 1, 49152, 0x0bc6503a
0, 0, 0, 1, 49152, 0x9fb6903c

+ 1
- 1
tests/ref/fate/psd-rgba64 View File

@@ -3,4 +3,4 @@
#codec_id 0: rawvideo #codec_id 0: rawvideo
#dimensions 0: 128x128 #dimensions 0: 128x128
#sar 0: 0/1 #sar 0: 0/1
0, 0, 0, 1, 49152, 0xb847fd73
0, 0, 0, 1, 49152, 0x05856a20

+ 16
- 16
tests/ref/fate/sws-floatimg-cmp View File

@@ -87,34 +87,34 @@ avg diff: 0.001011
min diff: 0.000000 min diff: 0.000000
max diff: 0.004229 max diff: 0.004229
gbrpf32le -> gbrp9le -> gbrpf32le gbrpf32le -> gbrp9le -> gbrpf32le
avg diff: 0.003917
avg diff: 0.000545
min diff: 0.000000 min diff: 0.000000
max diff: 0.007870
max diff: 0.002245
gbrpf32le -> gbrp10le -> gbrpf32le gbrpf32le -> gbrp10le -> gbrpf32le
avg diff: 0.003841
avg diff: 0.000350
min diff: 0.000000 min diff: 0.000000
max diff: 0.007456
max diff: 0.001475
gbrpf32le -> gbrap10le -> gbrpf32le gbrpf32le -> gbrap10le -> gbrpf32le
avg diff: 0.003841
avg diff: 0.000350
min diff: 0.000000 min diff: 0.000000
max diff: 0.007456
max diff: 0.001475
gbrpf32le -> gbrp12le -> gbrpf32le gbrpf32le -> gbrp12le -> gbrpf32le
avg diff: 0.003796
avg diff: 0.000260
min diff: 0.000000 min diff: 0.000000
max diff: 0.007140
max diff: 0.001135
gbrpf32le -> gbrap12le -> gbrpf32le gbrpf32le -> gbrap12le -> gbrpf32le
avg diff: 0.003796
avg diff: 0.000260
min diff: 0.000000 min diff: 0.000000
max diff: 0.007140
max diff: 0.001135
gbrpf32le -> gbrp14le -> gbrpf32le gbrpf32le -> gbrp14le -> gbrpf32le
avg diff: 0.003792
avg diff: 0.000253
min diff: 0.000000 min diff: 0.000000
max diff: 0.007034
max diff: 0.001068
gbrpf32le -> gbrp16le -> gbrpf32le gbrpf32le -> gbrp16le -> gbrpf32le
avg diff: 0.003853
avg diff: 0.000249
min diff: 0.000000 min diff: 0.000000
max diff: 0.007098
max diff: 0.000990
gbrpf32le -> gbrap16le -> gbrpf32le gbrpf32le -> gbrap16le -> gbrpf32le
avg diff: 0.003853
avg diff: 0.000249
min diff: 0.000000 min diff: 0.000000
max diff: 0.007098
max diff: 0.000990

+ 2
- 2
tests/ref/vsynth/vsynth1-ffv1-v3-rgb48 View File

@@ -1,4 +1,4 @@
f457dba7d58f0c28aedcfef518758d23 *tests/data/fate/vsynth1-ffv1-v3-rgb48.avi f457dba7d58f0c28aedcfef518758d23 *tests/data/fate/vsynth1-ffv1-v3-rgb48.avi
16858304 tests/data/fate/vsynth1-ffv1-v3-rgb48.avi 16858304 tests/data/fate/vsynth1-ffv1-v3-rgb48.avi
b91ddc45eb70b4377dc7439e16733232 *tests/data/fate/vsynth1-ffv1-v3-rgb48.out.rawvideo
stddev: 3.58 PSNR: 37.04 MAXDIFF: 75 bytes: 7603200/ 7603200
e2542b84193de462b04da530ab941f31 *tests/data/fate/vsynth1-ffv1-v3-rgb48.out.rawvideo
stddev: 3.52 PSNR: 37.19 MAXDIFF: 74 bytes: 7603200/ 7603200

+ 2
- 2
tests/ref/vsynth/vsynth1-r210 View File

@@ -1,4 +1,4 @@
1a522a30ddd8c2865a731a5659001717 *tests/data/fate/vsynth1-r210.avi 1a522a30ddd8c2865a731a5659001717 *tests/data/fate/vsynth1-r210.avi
22125252 tests/data/fate/vsynth1-r210.avi 22125252 tests/data/fate/vsynth1-r210.avi
b6444935d6c4d8c75fe63d5978f5b457 *tests/data/fate/vsynth1-r210.out.rawvideo
stddev: 3.73 PSNR: 36.68 MAXDIFF: 48 bytes: 7603200/ 7603200
d118531accba75fb3b6ebf2a3a4a2e8e *tests/data/fate/vsynth1-r210.out.rawvideo
stddev: 3.70 PSNR: 36.77 MAXDIFF: 47 bytes: 7603200/ 7603200

+ 2
- 2
tests/ref/vsynth/vsynth2-ffv1-v3-rgb48 View File

@@ -1,4 +1,4 @@
99b39b0286428ccf9c788545dfccb49f *tests/data/fate/vsynth2-ffv1-v3-rgb48.avi 99b39b0286428ccf9c788545dfccb49f *tests/data/fate/vsynth2-ffv1-v3-rgb48.avi
15089212 tests/data/fate/vsynth2-ffv1-v3-rgb48.avi 15089212 tests/data/fate/vsynth2-ffv1-v3-rgb48.avi
b7278d99ea84fe8becf02de773fee0a5 *tests/data/fate/vsynth2-ffv1-v3-rgb48.out.rawvideo
stddev: 1.43 PSNR: 44.97 MAXDIFF: 28 bytes: 7603200/ 7603200
370aa3829b8e828e97ec777f04375b26 *tests/data/fate/vsynth2-ffv1-v3-rgb48.out.rawvideo
stddev: 1.24 PSNR: 46.23 MAXDIFF: 28 bytes: 7603200/ 7603200

+ 2
- 2
tests/ref/vsynth/vsynth2-r210 View File

@@ -1,4 +1,4 @@
9a27c0c96f9e658d610d2590b61416a1 *tests/data/fate/vsynth2-r210.avi 9a27c0c96f9e658d610d2590b61416a1 *tests/data/fate/vsynth2-r210.avi
22125252 tests/data/fate/vsynth2-r210.avi 22125252 tests/data/fate/vsynth2-r210.avi
d43196c64fd611f6e9c046e0ef3e570e *tests/data/fate/vsynth2-r210.out.rawvideo
stddev: 1.37 PSNR: 45.34 MAXDIFF: 14 bytes: 7603200/ 7603200
8c370aac5d744c870049aed0741e20a3 *tests/data/fate/vsynth2-r210.out.rawvideo
stddev: 1.20 PSNR: 46.54 MAXDIFF: 14 bytes: 7603200/ 7603200

+ 2
- 2
tests/ref/vsynth/vsynth3-ffv1-v3-rgb48 View File

@@ -1,4 +1,4 @@
3bec2f4381dc362c24d1bbc304d0af58 *tests/data/fate/vsynth3-ffv1-v3-rgb48.avi 3bec2f4381dc362c24d1bbc304d0af58 *tests/data/fate/vsynth3-ffv1-v3-rgb48.avi
244742 tests/data/fate/vsynth3-ffv1-v3-rgb48.avi 244742 tests/data/fate/vsynth3-ffv1-v3-rgb48.avi
d37e1507abd3233e27b0b00441149ddc *tests/data/fate/vsynth3-ffv1-v3-rgb48.out.rawvideo
stddev: 3.52 PSNR: 37.19 MAXDIFF: 59 bytes: 86700/ 86700
a3dd456a61aa1abcf4fc2bc9ffd0617a *tests/data/fate/vsynth3-ffv1-v3-rgb48.out.rawvideo
stddev: 3.48 PSNR: 37.30 MAXDIFF: 59 bytes: 86700/ 86700

+ 2
- 2
tests/ref/vsynth/vsynth3-r210 View File

@@ -1,4 +1,4 @@
fd12f6dde75d0872ccf9012b342208de *tests/data/fate/vsynth3-r210.avi fd12f6dde75d0872ccf9012b342208de *tests/data/fate/vsynth3-r210.avi
442052 tests/data/fate/vsynth3-r210.avi 442052 tests/data/fate/vsynth3-r210.avi
a2c4e460ebede1109bd794b1b7b05a1f *tests/data/fate/vsynth3-r210.out.rawvideo
stddev: 4.10 PSNR: 35.87 MAXDIFF: 48 bytes: 86700/ 86700
e09fcdcbbd4a247c7ad16b74eecb1ec7 *tests/data/fate/vsynth3-r210.out.rawvideo
stddev: 4.07 PSNR: 35.93 MAXDIFF: 47 bytes: 86700/ 86700

+ 2
- 2
tests/ref/vsynth/vsynth_lena-ffv1-v3-rgb48 View File

@@ -1,4 +1,4 @@
294d4f9fdf53ba0fe9d224d28ba700f0 *tests/data/fate/vsynth_lena-ffv1-v3-rgb48.avi 294d4f9fdf53ba0fe9d224d28ba700f0 *tests/data/fate/vsynth_lena-ffv1-v3-rgb48.avi
13795036 tests/data/fate/vsynth_lena-ffv1-v3-rgb48.avi 13795036 tests/data/fate/vsynth_lena-ffv1-v3-rgb48.avi
7bd82d1860095ae1e10ec0ace9cb04b6 *tests/data/fate/vsynth_lena-ffv1-v3-rgb48.out.rawvideo
stddev: 0.91 PSNR: 48.91 MAXDIFF: 21 bytes: 7603200/ 7603200
832a42fafb18d52b35422ae0f34fe48c *tests/data/fate/vsynth_lena-ffv1-v3-rgb48.out.rawvideo
stddev: 0.66 PSNR: 51.63 MAXDIFF: 21 bytes: 7603200/ 7603200

+ 2
- 2
tests/ref/vsynth/vsynth_lena-r210 View File

@@ -1,4 +1,4 @@
61fd53566d99b725e75212747b35893f *tests/data/fate/vsynth_lena-r210.avi 61fd53566d99b725e75212747b35893f *tests/data/fate/vsynth_lena-r210.avi
22125252 tests/data/fate/vsynth_lena-r210.avi 22125252 tests/data/fate/vsynth_lena-r210.avi
4b7425191bb6a7fc4ca0dc649d9ba202 *tests/data/fate/vsynth_lena-r210.out.rawvideo
stddev: 0.93 PSNR: 48.72 MAXDIFF: 11 bytes: 7603200/ 7603200
8ecccadf5147bd5e7158afef5e155413 *tests/data/fate/vsynth_lena-r210.out.rawvideo
stddev: 0.75 PSNR: 50.57 MAXDIFF: 12 bytes: 7603200/ 7603200

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