lavfi: remove mp=pp7

The filter was ported to a native libavfilter filter in
a299cd5ab3567bdf855dc84cdbed4d22ea5fcbb6.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

4 files changed, 1 insertions, 495 deletions

diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 3f8016a129..a2bac38277 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -228,7 +228,6 @@ OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/img_format.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_eq2.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_eq.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_ilpack.o
-OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_pp7.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_softpulldown.o
 
 # multimedia filters
diff --git a/libavfilter/libmpcodecs/vf_pp7.c b/libavfilter/libmpcodecs/vf_pp7.c
deleted file mode 100644
index 0283e5d4e3..0000000000
--- a/libavfilter/libmpcodecs/vf_pp7.c
+++ /dev/null
@@ -1,491 +0,0 @@
-/*
- * Copyright (C) 2005 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 <math.h>
-
-#include "config.h"
-
-#include "mp_msg.h"
-#include "cpudetect.h"
-
-#if HAVE_MALLOC_H
-#include <malloc.h>
-#endif
-
-#include "libavutil/mem.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-#include "libvo/fastmemcpy.h"
-
-#define XMIN(a,b) ((a) < (b) ? (a) : (b))
-#define XMAX(a,b) ((a) > (b) ? (a) : (b))
-
-//===========================================================================//
-DECLARE_ALIGNED(8, static const uint8_t, dither)[8][8] = {
-{  0,  48,  12,  60,   3,  51,  15,  63, },
-{ 32,  16,  44,  28,  35,  19,  47,  31, },
-{  8,  56,   4,  52,  11,  59,   7,  55, },
-{ 40,  24,  36,  20,  43,  27,  39,  23, },
-{  2,  50,  14,  62,   1,  49,  13,  61, },
-{ 34,  18,  46,  30,  33,  17,  45,  29, },
-{ 10,  58,   6,  54,   9,  57,   5,  53, },
-{ 42,  26,  38,  22,  41,  25,  37,  21, },
-};
-
-struct vf_priv_s {
-    int qp;
-    int mode;
-    int mpeg2;
-    int temp_stride;
-    uint8_t *src;
-};
-#if 0
-static inline void dct7_c(int16_t *dst, int s0, int s1, int s2, int s3, int step){
-    int s, d;
-    int dst2[64];
-//#define S0 (1024/0.37796447300922719759)
-#define C0 ((int)(1024*0.37796447300922719759+0.5)) //sqrt(1/7)
-#define C1 ((int)(1024*0.53452248382484879308/6+0.5)) //sqrt(2/7)/6
-
-#define C2 ((int)(1024*0.45221175985034745004/2+0.5))
-#define C3 ((int)(1024*0.36264567479870879474/2+0.5))
-
-//0.1962505182412941918 0.0149276808419397944-0.2111781990832339584
-#define C4 ((int)(1024*0.1962505182412941918+0.5))
-#define C5 ((int)(1024*0.0149276808419397944+0.5))
-//#define C6 ((int)(1024*0.2111781990832339584+0.5))
-#if 0
-    s= s0 + s1 + s2;
-    dst[0*step] = ((s + s3)*C0 + 512) >> 10;
-    s= (s - 6*s3)*C1 + 512;
-    d= (s0-s2)*C4 + (s1-s2)*C5;
-    dst[1*step] = (s + 2*d)>>10;
-    s -= d;
-    d= (s1-s0)*C2 + (s1-s2)*C3;
-    dst[2*step] = (s + d)>>10;
-    dst[3*step] = (s - d)>>10;
-#elif 1
-    s = s3+s3;
-    s3= s-s0;
-    s0= s+s0;
-    s = s2+s1;
-    s2= s2-s1;
-    dst[0*step]= s0 + s;
-    dst[2*step]= s0 - s;
-    dst[1*step]= 2*s3 +   s2;
-    dst[3*step]=   s3 - 2*s2;
-#else
-    int i,j,n=7;
-    for(i=0; i<7; i+=2){
-        dst2[i*step/2]= 0;
-        for(j=0; j<4; j++)
-            dst2[i*step/2] += src[j*step] * cos(i*M_PI/n*(j+0.5)) * sqrt((i?2.0:1.0)/n);
-        if(fabs(dst2[i*step/2] - dst[i*step/2]) > 20)
-            printf("%d %d %d (%d %d %d %d) -> (%d %d %d %d)\n", i,dst2[i*step/2], dst[i*step/2],src[0*step], src[1*step], src[2*step], src[3*step], dst[0*step], dst[1*step],dst[2*step],dst[3*step]);
-    }
-#endif
-}
-#endif
-
-static inline void dctA_c(int16_t *dst, uint8_t *src, int stride){
-    int i;
-
-    for(i=0; i<4; i++){
-        int s0=  src[0*stride] + src[6*stride];
-        int s1=  src[1*stride] + src[5*stride];
-        int s2=  src[2*stride] + src[4*stride];
-        int s3=  src[3*stride];
-        int s= s3+s3;
-        s3= s-s0;
-        s0= s+s0;
-        s = s2+s1;
-        s2= s2-s1;
-        dst[0]= s0 + s;
-        dst[2]= s0 - s;
-        dst[1]= 2*s3 +   s2;
-        dst[3]=   s3 - 2*s2;
-        src++;
-        dst+=4;
-    }
-}
-
-static void dctB_c(int16_t *dst, int16_t *src){
-    int i;
-
-    for(i=0; i<4; i++){
-        int s0=  src[0*4] + src[6*4];
-        int s1=  src[1*4] + src[5*4];
-        int s2=  src[2*4] + src[4*4];
-        int s3=  src[3*4];
-        int s= s3+s3;
-        s3= s-s0;
-        s0= s+s0;
-        s = s2+s1;
-        s2= s2-s1;
-        dst[0*4]= s0 + s;
-        dst[2*4]= s0 - s;
-        dst[1*4]= 2*s3 +   s2;
-        dst[3*4]=   s3 - 2*s2;
-        src++;
-        dst++;
-    }
-}
-
-#if HAVE_MMX_INLINE
-static void dctB_mmx(int16_t *dst, int16_t *src){
-    __asm__ volatile (
-        "movq  (%0), %%mm0      \n\t"
-        "movq  1*4*2(%0), %%mm1 \n\t"
-        "paddw 6*4*2(%0), %%mm0 \n\t"
-        "paddw 5*4*2(%0), %%mm1 \n\t"
-        "movq  2*4*2(%0), %%mm2 \n\t"
-        "movq  3*4*2(%0), %%mm3 \n\t"
-        "paddw 4*4*2(%0), %%mm2 \n\t"
-        "paddw %%mm3, %%mm3     \n\t" //s
-        "movq %%mm3, %%mm4      \n\t" //s
-        "psubw %%mm0, %%mm3     \n\t" //s-s0
-        "paddw %%mm0, %%mm4     \n\t" //s+s0
-        "movq %%mm2, %%mm0      \n\t" //s2
-        "psubw %%mm1, %%mm2     \n\t" //s2-s1
-        "paddw %%mm1, %%mm0     \n\t" //s2+s1
-        "movq %%mm4, %%mm1      \n\t" //s0'
-        "psubw %%mm0, %%mm4     \n\t" //s0'-s'
-        "paddw %%mm0, %%mm1     \n\t" //s0'+s'
-        "movq %%mm3, %%mm0      \n\t" //s3'
-        "psubw %%mm2, %%mm3     \n\t"
-        "psubw %%mm2, %%mm3     \n\t"
-        "paddw %%mm0, %%mm2     \n\t"
-        "paddw %%mm0, %%mm2     \n\t"
-        "movq %%mm1, (%1)       \n\t"
-        "movq %%mm4, 2*4*2(%1)  \n\t"
-        "movq %%mm2, 1*4*2(%1)  \n\t"
-        "movq %%mm3, 3*4*2(%1)  \n\t"
-        :: "r" (src), "r"(dst)
-    );
-}
-#endif
-
-static void (*dctB)(int16_t *dst, int16_t *src)= dctB_c;
-
-#define N0 4
-#define N1 5
-#define N2 10
-#define SN0 2
-#define SN1 2.2360679775
-#define SN2 3.16227766017
-#define N (1<<16)
-
-static const int factor[16]={
-    N/(N0*N0), N/(N0*N1), N/(N0*N0),N/(N0*N2),
-    N/(N1*N0), N/(N1*N1), N/(N1*N0),N/(N1*N2),
-    N/(N0*N0), N/(N0*N1), N/(N0*N0),N/(N0*N2),
-    N/(N2*N0), N/(N2*N1), N/(N2*N0),N/(N2*N2),
-};
-
-static const int thres[16]={
-    N/(SN0*SN0), N/(SN0*SN2), N/(SN0*SN0),N/(SN0*SN2),
-    N/(SN2*SN0), N/(SN2*SN2), N/(SN2*SN0),N/(SN2*SN2),
-    N/(SN0*SN0), N/(SN0*SN2), N/(SN0*SN0),N/(SN0*SN2),
-    N/(SN2*SN0), N/(SN2*SN2), N/(SN2*SN0),N/(SN2*SN2),
-};
-
-static int thres2[99][16];
-
-static void init_thres2(void){
-    int qp, i;
-    int bias= 0; //FIXME
-
-    for(qp=0; qp<99; qp++){
-        for(i=0; i<16; i++){
-            thres2[qp][i]= ((i&1)?SN2:SN0) * ((i&4)?SN2:SN0) * XMAX(1,qp) * (1<<2) - 1 - bias;
-        }
-    }
-}
-
-static int hardthresh_c(int16_t *src, int qp){
-    int i;
-    int a;
-
-    a= src[0] * factor[0];
-    for(i=1; i<16; i++){
-        unsigned int threshold1= thres2[qp][i];
-        unsigned int threshold2= (threshold1<<1);
-        int level= src[i];
-        if(((unsigned)(level+threshold1))>threshold2){
-            a += level * factor[i];
-        }
-    }
-    return (a + (1<<11))>>12;
-}
-
-static int mediumthresh_c(int16_t *src, int qp){
-    int i;
-    int a;
-
-    a= src[0] * factor[0];
-    for(i=1; i<16; i++){
-        unsigned int threshold1= thres2[qp][i];
-        unsigned int threshold2= (threshold1<<1);
-        int level= src[i];
-        if(((unsigned)(level+threshold1))>threshold2){
-            if(((unsigned)(level+2*threshold1))>2*threshold2){
-                a += level * factor[i];
-            }else{
-                if(level>0) a+= 2*(level - (int)threshold1)*factor[i];
-                else        a+= 2*(level + (int)threshold1)*factor[i];
-            }
-        }
-    }
-    return (a + (1<<11))>>12;
-}
-
-static int softthresh_c(int16_t *src, int qp){
-    int i;
-    int a;
-
-    a= src[0] * factor[0];
-    for(i=1; i<16; i++){
-        unsigned int threshold1= thres2[qp][i];
-        unsigned int threshold2= (threshold1<<1);
-        int level= src[i];
-        if(((unsigned)(level+threshold1))>threshold2){
-            if(level>0) a+= (level - (int)threshold1)*factor[i];
-            else        a+= (level + (int)threshold1)*factor[i];
-        }
-    }
-    return (a + (1<<11))>>12;
-}
-
-static int (*requantize)(int16_t *src, int qp)= hardthresh_c;
-
-static void filter(struct vf_priv_s *p, uint8_t *dst, uint8_t *src, int dst_stride, int src_stride, int width, int height, uint8_t *qp_store, int qp_stride, int is_luma){
-    int x, y;
-    const int stride= is_luma ? p->temp_stride : ((width+16+15)&(~15));
-    uint8_t  *p_src= p->src + 8*stride;
-    int16_t *block= (int16_t *)p->src;
-    int16_t *temp= (int16_t *)(p->src + 32);
-
-    if (!src || !dst) return; // HACK avoid crash for Y8 colourspace
-    for(y=0; y<height; y++){
-        int index= 8 + 8*stride + y*stride;
-        fast_memcpy(p_src + index, src + y*src_stride, width);
-        for(x=0; x<8; x++){
-            p_src[index         - x - 1]= p_src[index +         x    ];
-            p_src[index + width + x    ]= p_src[index + width - x - 1];
-        }
-    }
-    for(y=0; y<8; y++){
-        fast_memcpy(p_src + (       7-y)*stride, p_src + (       y+8)*stride, stride);
-        fast_memcpy(p_src + (height+8+y)*stride, p_src + (height-y+7)*stride, stride);
-    }
-    //FIXME (try edge emu)
-
-    for(y=0; y<height; y++){
-        for(x=-8; x<0; x+=4){
-            const int index= x + y*stride + (8-3)*(1+stride) + 8; //FIXME silly offset
-            uint8_t *src  = p_src + index;
-            int16_t *tp= temp+4*x;
-
-            dctA_c(tp+4*8, src, stride);
-        }
-        for(x=0; x<width; ){
-            const int qps= 3 + is_luma;
-            int qp;
-            int end= XMIN(x+8, width);
-
-            if(p->qp)
-                qp= p->qp;
-            else{
-                qp= qp_store[ (XMIN(x, width-1)>>qps) + (XMIN(y, height-1)>>qps) * qp_stride];
-                qp=norm_qscale(qp, p->mpeg2);
-            }
-            for(; x<end; x++){
-                const int index= x + y*stride + (8-3)*(1+stride) + 8; //FIXME silly offset
-                uint8_t *src  = p_src + index;
-                int16_t *tp= temp+4*x;
-                int v;
-
-                if((x&3)==0)
-                    dctA_c(tp+4*8, src, stride);
-
-                dctB(block, tp);
-
-                v= requantize(block, qp);
-                v= (v + dither[y&7][x&7])>>6;
-                if((unsigned)v > 255)
-                    v= (-v)>>31;
-                dst[x + y*dst_stride]= v;
-            }
-        }
-    }
-}
-
-static int config(struct vf_instance *vf,
-    int width, int height, int d_width, int d_height,
-    unsigned int flags, unsigned int outfmt){
-    int h= (height+16+15)&(~15);
-
-    vf->priv->temp_stride= (width+16+15)&(~15);
-    vf->priv->src = av_malloc(vf->priv->temp_stride*(h+8)*sizeof(uint8_t));
-
-    return ff_vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
-}
-
-static void get_image(struct vf_instance *vf, mp_image_t *mpi){
-    if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
-    // ok, we can do pp in-place (or pp disabled):
-    vf->dmpi=ff_vf_get_image(vf->next,mpi->imgfmt,
-        mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height);
-    mpi->planes[0]=vf->dmpi->planes[0];
-    mpi->stride[0]=vf->dmpi->stride[0];
-    mpi->width=vf->dmpi->width;
-    if(mpi->flags&MP_IMGFLAG_PLANAR){
-        mpi->planes[1]=vf->dmpi->planes[1];
-        mpi->planes[2]=vf->dmpi->planes[2];
-        mpi->stride[1]=vf->dmpi->stride[1];
-        mpi->stride[2]=vf->dmpi->stride[2];
-    }
-    mpi->flags|=MP_IMGFLAG_DIRECT;
-}
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
-    mp_image_t *dmpi;
-
-    if(mpi->flags&MP_IMGFLAG_DIRECT){
-        dmpi=vf->dmpi;
-    }else{
-        // no DR, so get a new image! hope we'll get DR buffer:
-        dmpi=ff_vf_get_image(vf->next,mpi->imgfmt,
-            MP_IMGTYPE_TEMP,
-            MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
-            mpi->width,mpi->height);
-        ff_vf_clone_mpi_attributes(dmpi, mpi);
-    }
-
-    vf->priv->mpeg2= mpi->qscale_type;
-    if(mpi->qscale || vf->priv->qp){
-        filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, mpi->qscale, mpi->qstride, 1);
-        filter(vf->priv, dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, mpi->qscale, mpi->qstride, 0);
-        filter(vf->priv, dmpi->planes[2], mpi->planes[2], dmpi->stride[2], mpi->stride[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, mpi->qscale, mpi->qstride, 0);
-    }else{
-        memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]);
-        memcpy_pic(dmpi->planes[1], mpi->planes[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[1], mpi->stride[1]);
-        memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[2], mpi->stride[2]);
-    }
-
-#if HAVE_MMX_INLINE
-    if(ff_gCpuCaps.hasMMX) __asm__ volatile ("emms\n\t");
-#endif
-#if HAVE_MMXEXT_INLINE
-    if(ff_gCpuCaps.hasMMX2) __asm__ volatile ("sfence\n\t");
-#endif
-
-    return ff_vf_next_put_image(vf,dmpi, pts);
-}
-
-static void uninit(struct vf_instance *vf){
-    if(!vf->priv) return;
-
-    av_free(vf->priv->src);
-    vf->priv->src= NULL;
-
-    free(vf->priv);
-    vf->priv=NULL;
-}
-
-//===========================================================================//
-static int query_format(struct vf_instance *vf, unsigned int fmt){
-    switch(fmt){
-    case IMGFMT_YVU9:
-    case IMGFMT_IF09:
-    case IMGFMT_YV12:
-    case IMGFMT_I420:
-    case IMGFMT_IYUV:
-    case IMGFMT_CLPL:
-    case IMGFMT_Y800:
-    case IMGFMT_Y8:
-    case IMGFMT_444P:
-    case IMGFMT_422P:
-    case IMGFMT_411P:
-        return ff_vf_next_query_format(vf,fmt);
-    }
-    return 0;
-}
-
-static int control(struct vf_instance *vf, int request, void* data){
-    return ff_vf_next_control(vf,request,data);
-}
-
-static int vf_open(vf_instance_t *vf, char *args){
-    vf->config=config;
-    vf->put_image=put_image;
-    vf->get_image=get_image;
-    vf->query_format=query_format;
-    vf->uninit=uninit;
-    vf->control= control;
-    vf->priv=malloc(sizeof(struct vf_priv_s));
-    memset(vf->priv, 0, sizeof(struct vf_priv_s));
-
-    if (args) sscanf(args, "%d:%d", &vf->priv->qp, &vf->priv->mode);
-
-    if(vf->priv->qp < 0)
-        vf->priv->qp = 0;
-
-    init_thres2();
-
-    switch(vf->priv->mode){
-        case 0: requantize= hardthresh_c; break;
-        case 1: requantize= softthresh_c; break;
-        default:
-        case 2: requantize= mediumthresh_c; break;
-    }
-
-#if HAVE_MMX_INLINE
-    if(ff_gCpuCaps.hasMMX){
-        dctB= dctB_mmx;
-    }
-#endif
-#if 0
-    if(ff_gCpuCaps.hasMMX){
-        switch(vf->priv->mode){
-            case 0: requantize= hardthresh_mmx; break;
-            case 1: requantize= softthresh_mmx; break;
-        }
-    }
-#endif
-
-    return 1;
-}
-
-const vf_info_t ff_vf_info_pp7 = {
-    "postprocess 7",
-    "pp7",
-    "Michael Niedermayer",
-    "",
-    vf_open,
-    NULL
-};
diff --git a/libavfilter/version.h b/libavfilter/version.h
index b931aa9f7b..383eb55ef4 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -31,7 +31,7 @@
 
 #define LIBAVFILTER_VERSION_MAJOR  5
 #define LIBAVFILTER_VERSION_MINOR  7
-#define LIBAVFILTER_VERSION_MICRO 100
+#define LIBAVFILTER_VERSION_MICRO 101
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
                                                LIBAVFILTER_VERSION_MINOR, \
diff --git a/libavfilter/vf_mp.c b/libavfilter/vf_mp.c
index 0d30d1a4f9..4e6c858a56 100644
--- a/libavfilter/vf_mp.c
+++ b/libavfilter/vf_mp.c
@@ -128,14 +128,12 @@ static const struct {
 extern const vf_info_t ff_vf_info_eq2;
 extern const vf_info_t ff_vf_info_eq;
 extern const vf_info_t ff_vf_info_ilpack;
-extern const vf_info_t ff_vf_info_pp7;
 extern const vf_info_t ff_vf_info_softpulldown;
 
 static const vf_info_t* const filters[]={
     &ff_vf_info_eq2,
     &ff_vf_info_eq,
     &ff_vf_info_ilpack,
-    &ff_vf_info_pp7,
     &ff_vf_info_softpulldown,
     NULL
 };