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avcodec/dvenc: Change quantizer dead zone default to 7

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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
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libavcodec/dvenc.c
+1 -1
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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 },
};