[x265] [PATCH 2 of 2]Add support for Dolby Vision profile 8.2

[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 Wed, Dec 26, 2018 at 8:34 PM Kirithika Kalirathnam <
kirithika at multicorewareinc.com> wrote:

> # HG changeset patch
> # User kirithika <kirithika at multicorewareinc.com>
> # Date 1545834797 -19800
> #      Wed Dec 26 20:03:17 2018 +0530
> # Node ID 3d4bb3024608303d9dacd0ff177916dbfc5ddfc9
> # Parent  d757a721369b0fc576fa43adf166e7488c4046bf
> Add support for Dolby Vision profile 8.2
>
> diff -r d757a721369b -r 3d4bb3024608 doc/reST/cli.rst
> --- a/doc/reST/cli.rst Wed Dec 26 18:47:10 2018 +0530
> +++ b/doc/reST/cli.rst Wed Dec 26 20:03:17 2018 +0530
> @@ -2236,7 +2236,7 @@
>      The value is specified as a float or as an integer with the profile
> times 10,
>      for example profile 5 is specified as "5" or "5.0" or "50".
>
> -    Currently only profile 5 and profile 8.1 enabled, Default 0 (disabled)
> +    Currently only profile 5, profile 8.1 and profile 8.2 enabled,
> Default 0 (disabled)
>
>  .. option:: --dolby-vision-rpu <filename>
>
> diff -r d757a721369b -r 3d4bb3024608 source/common/param.cpp
> --- a/source/common/param.cpp Wed Dec 26 18:47:10 2018 +0530
> +++ b/source/common/param.cpp Wed Dec 26 20:03:17 2018 +0530
> @@ -1545,13 +1545,13 @@
>          "Invalid refine-ctu-distortion value, must be either 0 or 1");
>      CHECK(param->maxAUSizeFactor < 0.5 || param->maxAUSizeFactor > 1.0,
>          "Supported factor for controlling max AU size is from 0.5 to 1");
> -    CHECK((param->dolbyProfile != 0) && (param->dolbyProfile != 50) &&
> (param->dolbyProfile != 81),
> -        "Unsupported Dolby Vision profile, only profile 5 and profile 8.1
> enabled");
> +    CHECK((param->dolbyProfile != 0) && (param->dolbyProfile != 50) &&
> (param->dolbyProfile != 81) && (param->dolbyProfile != 82),
> +        "Unsupported Dolby Vision profile, only profile 5, profile 8.1
> and profile 8.2 enabled");
>      if (param->dolbyProfile)
>      {
>          CHECK((param->rc.vbvMaxBitrate <= 0 || param->rc.vbvBufferSize <=
> 0), "Dolby Vision requires VBV settings to enable HRD.\n");
> -        CHECK((param->internalBitDepth != 10), "Dolby Vision profile - 5
> and profile - 8.1 is Main10 only\n");
> -        CHECK((param->internalCsp != X265_CSP_I420), "Dolby Vision
> profile - 5 and profile - 8.1 requires YCbCr 4:2:0 color space\n");
> +        CHECK((param->internalBitDepth != 10), "Dolby Vision profile - 5,
> profile - 8.1 and profile - 8.2 is Main10 only\n");
> +        CHECK((param->internalCsp != X265_CSP_I420), "Dolby Vision
> profile - 5, profile - 8.1 and profile - 8.2 requires YCbCr 4:2:0 color
> space\n");
>
>          if (param->dolbyProfile == 81)
>              CHECK(!(param->masteringDisplayColorVolume), "Dolby Vision
> profile - 8.1 requires Mastering display color volume information\n");
> diff -r d757a721369b -r 3d4bb3024608 source/encoder/encoder.cpp
> --- a/source/encoder/encoder.cpp Wed Dec 26 18:47:10 2018 +0530
> +++ b/source/encoder/encoder.cpp Wed Dec 26 20:03:17 2018 +0530
> @@ -73,6 +73,7 @@
>  {
>      { 1, 1, 1, 1, 1, 5, 1,  2, 2, 2, 50 },
>      { 1, 1, 1, 1, 1, 5, 0, 16, 9, 9, 81 },
> +    { 1, 1, 1, 1, 1, 5, 0,  1, 1, 1, 82 }
>  };
>  /* Threshold for motion vection, based on expermental result.
>   * TODO: come up an algorithm for adoptive threshold */
> diff -r d757a721369b -r 3d4bb3024608 source/x265cli.h
> --- a/source/x265cli.h Wed Dec 26 18:47:10 2018 +0530
> +++ b/source/x265cli.h Wed Dec 26 20:03:17 2018 +0530
> @@ -361,7 +361,7 @@
>      H0("   --dhdr10-info <filename>      JSON file containing the
> Creative Intent Metadata to be encoded as Dynamic Tone Mapping\n");
>      H0("   --[no-]dhdr10-opt             Insert tone mapping SEI only for
> IDR frames and when the tone mapping information changes. Default
> disabled\n");
>  #endif
> -    H0("   --dolby-vision-profile <float|integer> Specifies Dolby Vision
> profile ID. Currently only profile 5 and profile 8.1 enabled. Specified as
> '5' or '50'. Default 0 (disabled).\n");
> +    H0("   --dolby-vision-profile <float|integer> Specifies Dolby Vision
> profile ID. Currently only profile 5, profile 8.1 and profile 8.2 enabled.
> Specified as '5' or '50'. Default 0 (disabled).\n");
>      H0("   --dolby-vision-rpu <filename> File containing Dolby Vision RPU
> metadata.\n"
>         "                                 If given, x265's Dolby Vision
> metadata parser will fill the RPU field of input pictures with the metadata
> read from the file. Default NULL(disabled).\n");
>      H0("   --nalu-file <filename>        Text file containing SEI
> messages in the following format : <POC><space><PREFIX><space><NAL UNIT
> TYPE>/<SEI TYPE><space><SEI Payload>\n");
>
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
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