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What advantages gives adaptive quantization...
#8
Adaptive quantizer can be used if your are not using constant quantizer encoding.
Hybrid has three adaptive quantization related options under 'NVEnc->Base->adaptive quantization':
1. spatial, this correlates to '--aq' and enabled the spatial adaptive quantization
2. strength, this correlates to '--aq-strength' and is only available when encoding to H.264. It allows to control the strength of the adaptive quantization
3. temporal, this correlated to '--aq-temporal' is only available when encoding to H.264 and when 'NVEncC --check-features' reports 'AQ (temporal) yes'.
I got no problem using adaptive quantization here using a NVIDIA GTX 980 Ti and NVEncC.
En-/Disabling 'Spatial' properly removes and adds '--aq' to the command line, don't see a mistake in Hybrids handling of the option.

Quote:Why it works in Staxrip and not in Hybrid?
I don't know if you simply didn't enable 'spatial' or if you have some problem I'm not aware of. From my current perspective Hybrid properly allows to enable spatial adaptive quantization without a problem.

Cu Selur
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RE: What advantages gives adaptive quantization... - by Selur - 16.05.2018, 05:06

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