lavfi: remove mp=denoise3d filter.

hqdn3d was meant to be a more efficient denoise3d filter, is supported
natively, and is faster on my computer thanks to the ASM optimisations.

1 files changed, 0 insertions, 268 deletions

diff --git a/libavfilter/libmpcodecs/vf_denoise3d.c b/libavfilter/libmpcodecs/vf_denoise3d.c
deleted file mode 100644
index 0574757c4f..0000000000
--- a/libavfilter/libmpcodecs/vf_denoise3d.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Copyright (C) 2003 Daniel Moreno <comac@comac.darktech.org>
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <math.h>
-
-#include "mp_msg.h"
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-
-#define PARAM1_DEFAULT 4.0
-#define PARAM2_DEFAULT 3.0
-#define PARAM3_DEFAULT 6.0
-
-//===========================================================================//
-
-struct vf_priv_s {
-        int Coefs[4][512];
-        unsigned char *Line;
-        mp_image_t *pmpi;
-};
-
-
-/***************************************************************************/
-
-
-static int config(struct vf_instance *vf,
-        int width, int height, int d_width, int d_height,
-        unsigned int flags, unsigned int outfmt){
-
-        free(vf->priv->Line);
-        vf->priv->Line = malloc(width);
-        vf->priv->pmpi=NULL;
-//        vf->default_caps &= !VFCAP_ACCEPT_STRIDE;
-
-        return ff_vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
-}
-
-
-static void uninit(struct vf_instance *vf)
-{
-    free(vf->priv->Line);
-}
-
-#define LowPass(Prev, Curr, Coef) (Curr + Coef[Prev - Curr])
-
-static void deNoise(unsigned char *Frame,        // mpi->planes[x]
-                    unsigned char *FramePrev,    // pmpi->planes[x]
-                    unsigned char *FrameDest,    // dmpi->planes[x]
-                    unsigned char *LineAnt,      // vf->priv->Line (width bytes)
-                    int W, int H, int sStride, int pStride, int dStride,
-                    int *Horizontal, int *Vertical, int *Temporal)
-{
-    int X, Y;
-    int sLineOffs = 0, pLineOffs = 0, dLineOffs = 0;
-    unsigned char PixelAnt;
-
-    /* First pixel has no left nor top neighbor. Only previous frame */
-    LineAnt[0] = PixelAnt = Frame[0];
-    FrameDest[0] = LowPass(FramePrev[0], LineAnt[0], Temporal);
-
-    /* Fist line has no top neighbor. Only left one for each pixel and
-     * last frame */
-    for (X = 1; X < W; X++)
-    {
-        PixelAnt = LowPass(PixelAnt, Frame[X], Horizontal);
-        LineAnt[X] = PixelAnt;
-        FrameDest[X] = LowPass(FramePrev[X], LineAnt[X], Temporal);
-    }
-
-    for (Y = 1; Y < H; Y++)
-    {
-        sLineOffs += sStride, pLineOffs += pStride, dLineOffs += dStride;
-        /* First pixel on each line doesn't have previous pixel */
-        PixelAnt = Frame[sLineOffs];
-        LineAnt[0] = LowPass(LineAnt[0], PixelAnt, Vertical);
-        FrameDest[dLineOffs] = LowPass(FramePrev[pLineOffs], LineAnt[0], Temporal);
-
-        for (X = 1; X < W; X++)
-        {
-            /* The rest are normal */
-            PixelAnt = LowPass(PixelAnt, Frame[sLineOffs+X], Horizontal);
-            LineAnt[X] = LowPass(LineAnt[X], PixelAnt, Vertical);
-            FrameDest[dLineOffs+X] = LowPass(FramePrev[pLineOffs+X], LineAnt[X], Temporal);
-        }
-    }
-}
-
-
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
-        int cw= mpi->w >> mpi->chroma_x_shift;
-        int ch= mpi->h >> mpi->chroma_y_shift;
-        int W = mpi->w, H = mpi->h;
-
-        mp_image_t *dmpi=ff_vf_get_image(vf->next,mpi->imgfmt,
-                MP_IMGTYPE_IP, MP_IMGFLAG_ACCEPT_STRIDE |
-                MP_IMGFLAG_PRESERVE | MP_IMGFLAG_READABLE,
-                mpi->w,mpi->h);
-
-        if(!dmpi) return 0;
-        if (!vf->priv->pmpi) vf->priv->pmpi=mpi;
-
-        deNoise(mpi->planes[0], vf->priv->pmpi->planes[0], dmpi->planes[0],
-                vf->priv->Line, W, H,
-                mpi->stride[0], vf->priv->pmpi->stride[0], dmpi->stride[0],
-                vf->priv->Coefs[0] + 256,
-                vf->priv->Coefs[0] + 256,
-                vf->priv->Coefs[1] + 256);
-        deNoise(mpi->planes[1], vf->priv->pmpi->planes[1], dmpi->planes[1],
-                vf->priv->Line, cw, ch,
-                mpi->stride[1], vf->priv->pmpi->stride[1], dmpi->stride[1],
-                vf->priv->Coefs[2] + 256,
-                vf->priv->Coefs[2] + 256,
-                vf->priv->Coefs[3] + 256);
-        deNoise(mpi->planes[2], vf->priv->pmpi->planes[2], dmpi->planes[2],
-                vf->priv->Line, cw, ch,
-                mpi->stride[2], vf->priv->pmpi->stride[2], dmpi->stride[2],
-                vf->priv->Coefs[2] + 256,
-                vf->priv->Coefs[2] + 256,
-                vf->priv->Coefs[3] + 256);
-
-        vf->priv->pmpi=dmpi; // save reference image
-        return ff_vf_next_put_image(vf,dmpi, pts);
-}
-
-//===========================================================================//
-
-static int query_format(struct vf_instance *vf, unsigned int fmt){
-        switch(fmt)
-        {
-        case IMGFMT_YV12:
-        case IMGFMT_I420:
-        case IMGFMT_IYUV:
-        case IMGFMT_YVU9:
-        case IMGFMT_444P:
-        case IMGFMT_422P:
-        case IMGFMT_411P:
-                return ff_vf_next_query_format(vf, fmt);
-        }
-        return 0;
-}
-
-
-#define ABS(A) ( (A) > 0 ? (A) : -(A) )
-
-static void PrecalcCoefs(int *Ct, double Dist25)
-{
-    int i;
-    double Gamma, Simil, C;
-
-    Gamma = log(0.25) / log(1.0 - Dist25/255.0);
-
-    for (i = -256; i <= 255; i++)
-    {
-        Simil = 1.0 - ABS(i) / 255.0;
-//        Ct[256+i] = lround(pow(Simil, Gamma) * (double)i);
-        C = pow(Simil, Gamma) * (double)i;
-        Ct[256+i] = (C<0) ? (C-0.5) : (C+0.5);
-    }
-}
-
-
-static int vf_open(vf_instance_t *vf, char *args){
-        double LumSpac, LumTmp, ChromSpac, ChromTmp;
-        double Param1, Param2, Param3;
-
-        vf->config=config;
-        vf->put_image=put_image;
-        vf->query_format=query_format;
-        vf->uninit=uninit;
-        vf->priv=malloc(sizeof(struct vf_priv_s));
-        memset(vf->priv, 0, sizeof(struct vf_priv_s));
-
-        if (args)
-        {
-            switch(sscanf(args, "%lf:%lf:%lf",
-                          &Param1, &Param2, &Param3
-                         ))
-            {
-            case 0:
-                LumSpac = PARAM1_DEFAULT;
-                LumTmp = PARAM3_DEFAULT;
-
-                ChromSpac = PARAM2_DEFAULT;
-                ChromTmp = LumTmp * ChromSpac / LumSpac;
-                break;
-
-            case 1:
-                LumSpac = Param1;
-                LumTmp = PARAM3_DEFAULT * Param1 / PARAM1_DEFAULT;
-
-                ChromSpac = PARAM2_DEFAULT * Param1 / PARAM1_DEFAULT;
-                ChromTmp = LumTmp * ChromSpac / LumSpac;
-                break;
-
-            case 2:
-                LumSpac = Param1;
-                LumTmp = PARAM3_DEFAULT * Param1 / PARAM1_DEFAULT;
-
-                ChromSpac = Param2;
-                ChromTmp = LumTmp * ChromSpac / LumSpac;
-                break;
-
-            case 3:
-                LumSpac = Param1;
-                LumTmp = Param3;
-
-                ChromSpac = Param2;
-                ChromTmp = LumTmp * ChromSpac / LumSpac;
-                break;
-
-            default:
-                LumSpac = PARAM1_DEFAULT;
-                LumTmp = PARAM3_DEFAULT;
-
-                ChromSpac = PARAM2_DEFAULT;
-                ChromTmp = LumTmp * ChromSpac / LumSpac;
-            }
-        }
-        else
-        {
-            LumSpac = PARAM1_DEFAULT;
-            LumTmp = PARAM3_DEFAULT;
-
-            ChromSpac = PARAM2_DEFAULT;
-            ChromTmp = LumTmp * ChromSpac / LumSpac;
-        }
-
-        PrecalcCoefs(vf->priv->Coefs[0], LumSpac);
-        PrecalcCoefs(vf->priv->Coefs[1], LumTmp);
-        PrecalcCoefs(vf->priv->Coefs[2], ChromSpac);
-        PrecalcCoefs(vf->priv->Coefs[3], ChromTmp);
-
-        return 1;
-}
-
-const vf_info_t ff_vf_info_denoise3d = {
-    "3D Denoiser (variable lowpass filter)",
-    "denoise3d",
-    "Daniel Moreno",
-    "",
-    vf_open,
-    NULL
-};
-
-//===========================================================================//