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avcodec/dvenc: Change quantizer dead zone default to 7 

This improves the quality and reduces the "blocking" in flat areas

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-08-07 01:20:56 +02:00
parent fea7bc9e7b
commit abaeeb3ce0
11 changed files with 33 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/dvenc.c
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@ -756,7 +756,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
#define OFFSET(x) offsetof(DVVideoContext, x)
static const AVOption dv_options[] = {
{ "quant_deadzone", "Quantizer dead zone", OFFSET(quant_deadzone), AV_OPT_TYPE_INT, { .i64 = 15 }, 0, 1024, VE },
{ "quant_deadzone", "Quantizer dead zone", OFFSET(quant_deadzone), AV_OPT_TYPE_INT, { .i64 = 7 }, 0, 1024, VE },
{ NULL },
};

12
tests/ref/lavf/dv_fmt
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@ -1,9 +1,9 @@
5a622e1ae4fd16bec59cd514380d7882 *./tests/data/lavf/lavf.dv
7830f9c6716ceb6011f865f1e521b951 *./tests/data/lavf/lavf.dv
3600000 ./tests/data/lavf/lavf.dv
./tests/data/lavf/lavf.dv CRC=0x0a6edbd8
155e8fd4ea1196edd56ae9ff09edcf85 *./tests/data/lavf/lavf.dv
./tests/data/lavf/lavf.dv CRC=0xd428d3ee
5569626370c7c72d40de2c4559e32856 *./tests/data/lavf/lavf.dv
3480000 ./tests/data/lavf/lavf.dv
./tests/data/lavf/lavf.dv CRC=0x3e5583fa
87d3b20f656235671383a7eaa2f66330 *./tests/data/lavf/lavf.dv
./tests/data/lavf/lavf.dv CRC=0xa0088163
2fb332aab8f2ba9c33b1b2368194392a *./tests/data/lavf/lavf.dv
3600000 ./tests/data/lavf/lavf.dv
./tests/data/lavf/lavf.dv CRC=0xf3e6873c
./tests/data/lavf/lavf.dv CRC=0xbdaf7f52

4
tests/ref/vsynth/vsynth1-dv
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@ -1,4 +1,4 @@
4d572f758b55a1756adf9f54132f3b9e *tests/data/fate/vsynth1-dv.dv
4246668d61439617101d051d7a995108 *tests/data/fate/vsynth1-dv.dv
7200000 tests/data/fate/vsynth1-dv.dv
1cda5a62c3a2f17cc7d5b4cddccf2524 *tests/data/fate/vsynth1-dv.out.rawvideo
d52e7a9eac459ade9561d0b89bba58e7 *tests/data/fate/vsynth1-dv.out.rawvideo
stddev: 6.90 PSNR: 31.34 MAXDIFF: 76 bytes: 7603200/ 7603200

6
tests/ref/vsynth/vsynth1-dv-411
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@ -1,4 +1,4 @@
f179899efba432c6f01149c36c709092 *tests/data/fate/vsynth1-dv-411.dv
df067afe65f1712d9e8efa7117aab6ea *tests/data/fate/vsynth1-dv-411.dv
7200000 tests/data/fate/vsynth1-dv-411.dv
48904744fabbbc3421a762f615ef6456 *tests/data/fate/vsynth1-dv-411.out.rawvideo
stddev: 9.44 PSNR: 28.62 MAXDIFF: 84 bytes: 7603200/ 7603200
ed493bad827dc903188fce8d3b597fcb *tests/data/fate/vsynth1-dv-411.out.rawvideo
stddev: 9.45 PSNR: 28.62 MAXDIFF: 84 bytes: 7603200/ 7603200

6
tests/ref/vsynth/vsynth1-dv-50
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@ -1,4 +1,4 @@
a193c5f92bf6e74c604e759d5f4f0f94 *tests/data/fate/vsynth1-dv-50.dv
adb1df1a65cecab225677003a5de9f28 *tests/data/fate/vsynth1-dv-50.dv
14400000 tests/data/fate/vsynth1-dv-50.dv
41c4df5f2d876fcd5245643b9ded6711 *tests/data/fate/vsynth1-dv-50.out.rawvideo
stddev: 1.72 PSNR: 43.38 MAXDIFF: 29 bytes: 7603200/ 7603200
4ab1f5b7aad15fab9e3c1ea5b96da39b *tests/data/fate/vsynth1-dv-50.out.rawvideo
stddev: 1.72 PSNR: 43.37 MAXDIFF: 29 bytes: 7603200/ 7603200

6
tests/ref/vsynth/vsynth2-dv
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@ -1,4 +1,4 @@
9002a5769a7744a4b8d24b01787abc3b *tests/data/fate/vsynth2-dv.dv
6a059698f1f619312dd91504697cca98 *tests/data/fate/vsynth2-dv.dv
7200000 tests/data/fate/vsynth2-dv.dv
22a62dc9108c4a8b1a3c708e5d383748 *tests/data/fate/vsynth2-dv.out.rawvideo
stddev: 1.99 PSNR: 42.12 MAXDIFF: 38 bytes: 7603200/ 7603200
528fd407b6d19f5fe3b3446a3080d148 *tests/data/fate/vsynth2-dv.out.rawvideo
stddev: 1.99 PSNR: 42.13 MAXDIFF: 38 bytes: 7603200/ 7603200

6
tests/ref/vsynth/vsynth2-dv-411
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@ -1,4 +1,4 @@
701dac8c1d3fe69957eab7ba8d5ecb25 *tests/data/fate/vsynth2-dv-411.dv
a4afd3c595b4242fb5f1329c82a0b0c2 *tests/data/fate/vsynth2-dv-411.dv
7200000 tests/data/fate/vsynth2-dv-411.dv
bf821931bb81f4e92dc38f86d8187300 *tests/data/fate/vsynth2-dv-411.out.rawvideo
stddev: 3.48 PSNR: 37.28 MAXDIFF: 56 bytes: 7603200/ 7603200
1ef9bd89b72a942c02571f32af03bb04 *tests/data/fate/vsynth2-dv-411.out.rawvideo
stddev: 3.48 PSNR: 37.29 MAXDIFF: 56 bytes: 7603200/ 7603200

6
tests/ref/vsynth/vsynth2-dv-50
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@ -1,4 +1,4 @@
9b9ebdf35911dad62203dfdf1f56754e *tests/data/fate/vsynth2-dv-50.dv
8774632954e780697c472d945c597daf *tests/data/fate/vsynth2-dv-50.dv
14400000 tests/data/fate/vsynth2-dv-50.dv
b4d324b2095bc919ad16891891d40b36 *tests/data/fate/vsynth2-dv-50.out.rawvideo
stddev: 0.88 PSNR: 49.20 MAXDIFF: 17 bytes: 7603200/ 7603200
11167de05c205f974d462f91f56eb837 *tests/data/fate/vsynth2-dv-50.out.rawvideo
stddev: 0.86 PSNR: 49.43 MAXDIFF: 17 bytes: 7603200/ 7603200

6
tests/ref/vsynth/vsynth_lena-dv
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@ -1,4 +1,4 @@
85b8d55b0b68bb3fc2e90babb580f9b7 *tests/data/fate/vsynth_lena-dv.dv
ab03241e988dcd5bd36a76b25372343f *tests/data/fate/vsynth_lena-dv.dv
7200000 tests/data/fate/vsynth_lena-dv.dv
7dac420637360b031ccae7c5a69c5e0c *tests/data/fate/vsynth_lena-dv.out.rawvideo
stddev: 1.70 PSNR: 43.47 MAXDIFF: 33 bytes: 7603200/ 7603200
6e4b90be39ad408ddc1c0dc4ced40bf0 *tests/data/fate/vsynth_lena-dv.out.rawvideo
stddev: 1.69 PSNR: 43.54 MAXDIFF: 33 bytes: 7603200/ 7603200

6
tests/ref/vsynth/vsynth_lena-dv-411
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@ -1,4 +1,4 @@
e428508f400327aeb96969c08fb9e1b5 *tests/data/fate/vsynth_lena-dv-411.dv
1a7f091993eb6fe5b6f9d927ba60387d *tests/data/fate/vsynth_lena-dv-411.dv
7200000 tests/data/fate/vsynth_lena-dv-411.dv
713ed907fde448c603d6e9aee5efedd1 *tests/data/fate/vsynth_lena-dv-411.out.rawvideo
stddev: 2.89 PSNR: 38.91 MAXDIFF: 45 bytes: 7603200/ 7603200
e5624f3d4de96e514ac9b96c2b4b447c *tests/data/fate/vsynth_lena-dv-411.out.rawvideo
stddev: 2.87 PSNR: 38.97 MAXDIFF: 45 bytes: 7603200/ 7603200

6
tests/ref/vsynth/vsynth_lena-dv-50
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@ -1,4 +1,4 @@
0032a07167199e6f49e07fa7ed4d5f62 *tests/data/fate/vsynth_lena-dv-50.dv
c678b291e58a277725aa4557387efc58 *tests/data/fate/vsynth_lena-dv-50.dv
14400000 tests/data/fate/vsynth_lena-dv-50.dv
56c77e537291536b242857d1056de30c *tests/data/fate/vsynth_lena-dv-50.out.rawvideo
stddev: 0.82 PSNR: 49.82 MAXDIFF: 12 bytes: 7603200/ 7603200
bda4f98f387f82986e521b78a9bc1eef *tests/data/fate/vsynth_lena-dv-50.out.rawvideo
stddev: 0.78 PSNR: 50.28 MAXDIFF: 12 bytes: 7603200/ 7603200