lavfi/mp: remove mp=sab

The filter was ported to a native libavfilter filter.

doc/filters.texi

@@ -4931,7 +4931,6 @@ The list of the currently supported filters follows:
 @item pp7
 @item pullup
 @item qp
-@item sab
 @item softpulldown
 @item spp
 @item uspp

libavfilter/Makefile

@@ -227,7 +227,6 @@ OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_phase.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_pp7.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_pullup.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_qp.o
-OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_sab.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_softpulldown.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_spp.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_uspp.o

libavfilter/libmpcodecs/vf_sab.c

-/*
- * Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
- *
- * 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 <assert.h>
-
-#include "config.h"
-#include "mp_msg.h"
-
-#if HAVE_MALLOC_H
-#include <malloc.h>
-#endif
-
-#include "libavutil/avutil.h"
-#include "libavutil/mem.h"
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-#include "libswscale/swscale.h"
-#include "vf_scale.h"
-
-
-//===========================================================================//
-
-typedef struct FilterParam{
-    float radius;
-    float preFilterRadius;
-    float strength;
-    float quality;
-    struct SwsContext *preFilterContext;
-    uint8_t *preFilterBuf;
-    int preFilterStride;
-    int distWidth;
-    int distStride;
-    int *distCoeff;
-    int colorDiffCoeff[512];
-}FilterParam;
-
-struct vf_priv_s {
-    FilterParam luma;
-    FilterParam chroma;
-};
-
-
-/***************************************************************************/
-
-//FIXME stupid code duplication
-static void getSubSampleFactors(int *h, int *v, int format){
-    switch(format){
-    default:
-        assert(0);
-    case IMGFMT_YV12:
-    case IMGFMT_I420:
-        *h=1;
-        *v=1;
-        break;
-    case IMGFMT_YVU9:
-        *h=2;
-        *v=2;
-        break;
-    case IMGFMT_444P:
-        *h=0;
-        *v=0;
-        break;
-    case IMGFMT_422P:
-        *h=1;
-        *v=0;
-        break;
-    case IMGFMT_411P:
-        *h=2;
-        *v=0;
-        break;
-    }
-}
-
-static int allocStuff(FilterParam *f, int width, int height){
-    int stride= (width+7)&~7;
-    SwsVector *vec;
-    SwsFilter swsF;
-    int i,x,y;
-    f->preFilterBuf= av_malloc(stride*height);
-    f->preFilterStride= stride;
-
-    vec = sws_getGaussianVec(f->preFilterRadius, f->quality);
-    swsF.lumH= swsF.lumV= vec;
-    swsF.chrH= swsF.chrV= NULL;
-    f->preFilterContext= sws_getContext(
-        width, height, AV_PIX_FMT_GRAY8, width, height, AV_PIX_FMT_GRAY8, SWS_POINT, &swsF, NULL, NULL);
-
-    sws_freeVec(vec);
-    vec = sws_getGaussianVec(f->strength, 5.0);
-    for(i=0; i<512; i++){
-        double d;
-        int index= i-256 + vec->length/2;
-
-        if(index<0 || index>=vec->length)     d= 0.0;
-        else                    d= vec->coeff[index];
-
-        f->colorDiffCoeff[i]= (int)(d/vec->coeff[vec->length/2]*(1<<12) + 0.5);
-    }
-    sws_freeVec(vec);
-    vec = sws_getGaussianVec(f->radius, f->quality);
-    f->distWidth= vec->length;
-    f->distStride= (vec->length+7)&~7;
-    f->distCoeff= av_malloc(f->distWidth*f->distStride*sizeof(int32_t));
-
-    for(y=0; y<vec->length; y++){
-        for(x=0; x<vec->length; x++){
-            double d= vec->coeff[x] * vec->coeff[y];
-
-            f->distCoeff[x + y*f->distStride]= (int)(d*(1<<10) + 0.5);
-//            if(y==vec->length/2)
-//                printf("%6d ", f->distCoeff[x + y*f->distStride]);
-        }
-    }
-    sws_freeVec(vec);
-
-    return 0;
-}
-
-static int config(struct vf_instance *vf,
-    int width, int height, int d_width, int d_height,
-    unsigned int flags, unsigned int outfmt){
-
-    int sw, sh;
-//__asm__ volatile("emms\n\t");
-    allocStuff(&vf->priv->luma, width, height);
-
-    getSubSampleFactors(&sw, &sh, outfmt);
-    allocStuff(&vf->priv->chroma, width>>sw, height>>sh);
-
-    return ff_vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
-}
-
-static void freeBuffers(FilterParam *f){
-    if(f->preFilterContext) sws_freeContext(f->preFilterContext);
-    f->preFilterContext=NULL;
-
-    av_free(f->preFilterBuf);
-    f->preFilterBuf=NULL;
-
-    av_free(f->distCoeff);
-    f->distCoeff=NULL;
-}
-
-static void uninit(struct vf_instance *vf){
-    if(!vf->priv) return;
-
-    freeBuffers(&vf->priv->luma);
-    freeBuffers(&vf->priv->chroma);
-
-    free(vf->priv);
-    vf->priv=NULL;
-}
-
-static inline void blur(uint8_t *dst, uint8_t *src, int w, int h, int dstStride, int srcStride, FilterParam *fp){
-    int x, y;
-    FilterParam f= *fp;
-    const int radius= f.distWidth/2;
-    const uint8_t* const srcArray[MP_MAX_PLANES] = {src};
-    uint8_t *dstArray[MP_MAX_PLANES]= {f.preFilterBuf};
-    int srcStrideArray[MP_MAX_PLANES]= {srcStride};
-    int dstStrideArray[MP_MAX_PLANES]= {f.preFilterStride};
-
-//    f.preFilterContext->swScale(f.preFilterContext, srcArray, srcStrideArray, 0, h, dstArray, dstStrideArray);
-    sws_scale(f.preFilterContext, srcArray, srcStrideArray, 0, h, dstArray, dstStrideArray);
-
-    for(y=0; y<h; y++){
-        for(x=0; x<w; x++){
-            int sum=0;
-            int div=0;
-            int dy;
-            const int preVal= f.preFilterBuf[x + y*f.preFilterStride];
-#if 0
-            const int srcVal= src[x + y*srcStride];
-if((x/32)&1){
-    dst[x + y*dstStride]= srcVal;
-    if(y%32==0) dst[x + y*dstStride]= 0;
-    continue;
-}
-#endif
-            if(x >= radius && x < w - radius){
-                for(dy=0; dy<radius*2+1; dy++){
-                    int dx;
-                    int iy= y+dy - radius;
-                    if     (iy<0)  iy=  -iy;
-                    else if(iy>=h) iy= h+h-iy-1;
-
-                    for(dx=0; dx<radius*2+1; dx++){
-                        const int ix= x+dx - radius;
-                        int factor;
-
-                        factor= f.colorDiffCoeff[256+preVal - f.preFilterBuf[ix + iy*f.preFilterStride] ]
-                            *f.distCoeff[dx + dy*f.distStride];
-                        sum+= src[ix + iy*srcStride] *factor;
-                        div+= factor;
-                    }
-                }
-            }else{
-                for(dy=0; dy<radius*2+1; dy++){
-                    int dx;
-                    int iy= y+dy - radius;
-                    if     (iy<0)  iy=  -iy;
-                    else if(iy>=h) iy= h+h-iy-1;
-
-                    for(dx=0; dx<radius*2+1; dx++){
-                        int ix= x+dx - radius;
-                        int factor;
-                        if     (ix<0)  ix=  -ix;
-                        else if(ix>=w) ix= w+w-ix-1;
-
-                        factor= f.colorDiffCoeff[256+preVal - f.preFilterBuf[ix + iy*f.preFilterStride] ]
-                            *f.distCoeff[dx + dy*f.distStride];
-                        sum+= src[ix + iy*srcStride] *factor;
-                        div+= factor;
-                    }
-                }
-            }
-            dst[x + y*dstStride]= (sum + div/2)/div;
-        }
-    }
-}
-
-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;
-
-    mp_image_t *dmpi=ff_vf_get_image(vf->next,mpi->imgfmt,
-        MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
-        mpi->w,mpi->h);
-
-    assert(mpi->flags&MP_IMGFLAG_PLANAR);
-
-    blur(dmpi->planes[0], mpi->planes[0], mpi->w,mpi->h, dmpi->stride[0], mpi->stride[0], &vf->priv->luma);
-    blur(dmpi->planes[1], mpi->planes[1], cw    , ch   , dmpi->stride[1], mpi->stride[1], &vf->priv->chroma);
-    blur(dmpi->planes[2], mpi->planes[2], cw    , ch   , dmpi->stride[2], mpi->stride[2], &vf->priv->chroma);
-
-    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;
-}
-
-static int vf_open(vf_instance_t *vf, char *args){
-    int e;
-
-    vf->config=config;
-    vf->put_image=put_image;
-//    vf->get_image=get_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==NULL) return 0;
-
-    e=sscanf(args, "%f:%f:%f:%f:%f:%f",
-        &vf->priv->luma.radius,
-        &vf->priv->luma.preFilterRadius,
-        &vf->priv->luma.strength,
-        &vf->priv->chroma.radius,
-        &vf->priv->chroma.preFilterRadius,
-        &vf->priv->chroma.strength
-        );
-
-    vf->priv->luma.quality = vf->priv->chroma.quality= 3.0;
-
-    if(e==3){
-        vf->priv->chroma.radius= vf->priv->luma.radius;
-        vf->priv->chroma.preFilterRadius = vf->priv->luma.preFilterRadius;
-        vf->priv->chroma.strength= vf->priv->luma.strength;
-    }else if(e!=6)
-        return 0;
-
-//    if(vf->priv->luma.radius < 0) return 0;
-//    if(vf->priv->chroma.radius < 0) return 0;
-
-    return 1;
-}
-
-const vf_info_t ff_vf_info_sab = {
-    "shape adaptive blur",
-    "sab",
-    "Michael Niedermayer",
-    "",
-    vf_open,
-    NULL
-};
-
-//===========================================================================//

libavfilter/version.h

@@ -31,7 +31,7 @@
 
 #define LIBAVFILTER_VERSION_MAJOR  3
 #define LIBAVFILTER_VERSION_MINOR  75
-#define LIBAVFILTER_VERSION_MICRO 100
+#define LIBAVFILTER_VERSION_MICRO 101
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
                                                LIBAVFILTER_VERSION_MINOR, \

libavfilter/vf_mp.c

@@ -134,7 +134,6 @@ extern const vf_info_t ff_vf_info_phase;
 extern const vf_info_t ff_vf_info_pp7;
 extern const vf_info_t ff_vf_info_pullup;
 extern const vf_info_t ff_vf_info_qp;
-extern const vf_info_t ff_vf_info_sab;
 extern const vf_info_t ff_vf_info_softpulldown;
 extern const vf_info_t ff_vf_info_spp;
 extern const vf_info_t ff_vf_info_uspp;
@@ -152,7 +151,6 @@ static const vf_info_t* const filters[]={
     &ff_vf_info_pp7,
     &ff_vf_info_pullup,
     &ff_vf_info_qp,
-    &ff_vf_info_sab,
     &ff_vf_info_softpulldown,
     &ff_vf_info_spp,
     &ff_vf_info_uspp,