[x265] [PATCH 01/10] Add buffer for reference picture in bilateral filter

[Anusuya Kumarasamy]

On Mon, Nov 11, 2024 at 6:33 PM Anusuya Kumarasamy <
anusuya.kumarasamy at multicorewareinc.com> wrote:

> From 7446c6a870002db01f75ef5fc8893446c7e59a1c Mon Sep 17 00:00:00 2001
> From: AnusuyaKumarasamy <anusuya.kumarasamy at multicorewareinc.com>
> Date: Fri, 10 Feb 2023 16:44:08 +0530
> Subject: [PATCH 01/10] Add buffer for reference picture in bilateral filter
>
> ---
>  source/common/temporalfilter.cpp | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/source/common/temporalfilter.cpp
> b/source/common/temporalfilter.cpp
> index 215feaa0f..5b75517ee 100644
> --- a/source/common/temporalfilter.cpp
> +++ b/source/common/temporalfilter.cpp
> @@ -575,6 +575,9 @@ void TemporalFilter::bilateralFilter(Frame* frame,
>                          else
>                              correctedPicsStride =
> refPicInfo->compensatedPic->m_strideC;
>
> +                        const intptr_t pelOffset = y *
> correctedPicsStride + x;
> +
>  primitives.pu[1].copy_pp(m_metld->me.fencPUYuv.m_buf[0], FENC_STRIDE,
> refPicInfo->compensatedPic->m_picOrg[c] + pelOffset, correctedPicsStride);
> +
>                          double variance = 0, diffsum = 0;
>                          for (int y1 = 0; y1 < blkSize - 1; y1++)
>                          {
> @@ -584,9 +587,9 @@ void TemporalFilter::bilateralFilter(Frame* frame,
>                                  int pixR = *(srcPel + x1 + 1);
>                                  int pixD = *(srcPel + x1 + srcStride);
>
> -                                int ref =
> *(refPicInfo->compensatedPic->m_picOrg[c] + ((y + y1) * correctedPicsStride
> + x + x1));
> -                                int refR =
> *(refPicInfo->compensatedPic->m_picOrg[c] + ((y + y1) * correctedPicsStride
> + x + x1 + 1));
> -                                int refD =
> *(refPicInfo->compensatedPic->m_picOrg[c] + ((y + y1 + 1) *
> correctedPicsStride + x + x1));
> +                                int ref =
> *(m_metld->me.fencPUYuv.m_buf[0] + ((y1)*FENC_STRIDE + x1));
> +                                int refR =
> *(m_metld->me.fencPUYuv.m_buf[0] + ((y1)*FENC_STRIDE + x1 + 1));
> +                                int refD =
> *(m_metld->me.fencPUYuv.m_buf[0] + ((y1 + 1) * FENC_STRIDE + x1));
>
>                                  int diff = pix - ref;
>                                  int diffR = pixR - refR;
> --
> 2.36.0.windows.1
>
>
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