[x265] [PATCH] aq: change default AQ mode to auto-variance

[Kalyan Goswami]

Pushed to default

Thanks,
Kalyan Goswami, PhD
Video Architect @ MulticoreWare
http: <http://www.multicorewareinc.com/>//www.multicorewareinc.com
<http://www.multicorewareinc.com/>
+91 9884989331


On Thu, Dec 27, 2018 at 11:05 AM <pooja at multicorewareinc.com> wrote:

> # HG changeset patch
> # User Pooja Venkatesan <pooja at multicorewareinc.com>
> # Date 1545029147 -19800
> #      Mon Dec 17 12:15:47 2018 +0530
> # Node ID 98e18bd44bec5cffa85fd8493eafd2e4a7898da3
> # Parent  1951152ff12db320a4b626e57ee1c870d84d7f14
> aq: change default AQ mode to auto-variance
>
> diff -r 1951152ff12d -r 98e18bd44bec doc/reST/cli.rst
> --- a/doc/reST/cli.rst  Fri Dec 07 12:52:46 2018 +0530
> +++ b/doc/reST/cli.rst  Mon Dec 17 12:15:47 2018 +0530
> @@ -1630,8 +1630,8 @@
>         and not enough in flat areas.
>
>         0. disabled
> -       1. AQ enabled **(default)**
> -       2. AQ enabled with auto-variance
> +       1. AQ enabled
> +       2. AQ enabled with auto-variance **(default)**
>         3. AQ enabled with auto-variance and bias to dark scenes. This is
>         recommended for 8-bit encodes or low-bitrate 10-bit encodes, to
>         prevent color banding/blocking.
> diff -r 1951152ff12d -r 98e18bd44bec source/common/param.cpp
> --- a/source/common/param.cpp   Fri Dec 07 12:52:46 2018 +0530
> +++ b/source/common/param.cpp   Mon Dec 17 12:15:47 2018 +0530
> @@ -232,7 +232,7 @@
>      param->rc.qpStep = 4;
>      param->rc.rateControlMode = X265_RC_CRF;
>      param->rc.qp = 32;
> -    param->rc.aqMode = X265_AQ_VARIANCE;
> +    param->rc.aqMode = X265_AQ_AUTO_VARIANCE;
>      param->rc.qgSize = 32;
>      param->rc.aqStrength = 1.0;
>      param->rc.cuTree = 1;
> diff -r 1951152ff12d -r 98e18bd44bec source/x265.h
> --- a/source/x265.h     Fri Dec 07 12:52:46 2018 +0530
> +++ b/source/x265.h     Mon Dec 17 12:15:47 2018 +0530
> @@ -1344,7 +1344,7 @@
>          /* Enable adaptive quantization. This mode distributes available
> bits between all
>           * CTUs of a frame, assigning more bits to low complexity areas.
> Turning
>           * this ON will usually affect PSNR negatively, however SSIM and
> visual quality
> -         * generally improves. Default: X265_AQ_VARIANCE */
> +         * generally improves. Default: X265_AQ_AUTO_VARIANCE */
>          int       aqMode;
>
>          /* Sets the strength of AQ bias towards low detail CTUs. Valid
> only if
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>
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