lavfi: remove delogo mp wrapper
authorStefano Sabatini <stefano.sabatini-lala@poste.it>
Sun, 14 Aug 2011 10:04:23 +0000 (12:04 +0200)
committerStefano Sabatini <stefano.sabatini-lala@poste.it>
Sun, 14 Aug 2011 10:26:44 +0000 (12:26 +0200)
The delogo filter has been natively integrated into libavfilter,
simplify.

doc/filters.texi
libavfilter/Makefile
libavfilter/avfilter.h
libavfilter/libmpcodecs/vf_delogo.c [deleted file]
libavfilter/vf_mp.c

index 528a67f..6eb1970 100644 (file)
@@ -993,7 +993,6 @@ The list of the currently supported filters follows:
 @table @var
 @item 2xsai
 @item decimate
-@item delogo
 @item denoise3d
 @item detc
 @item dint
index 72ceec7..d29202b 100644 (file)
@@ -84,7 +84,6 @@ OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/mp_image.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/img_format.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_2xsai.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_decimate.o
-OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_delogo.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_denoise3d.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_detc.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_dint.o
index 2fbae2e..474cd90 100644 (file)
@@ -30,7 +30,7 @@
 
 #define LIBAVFILTER_VERSION_MAJOR  2
 #define LIBAVFILTER_VERSION_MINOR 31
-#define LIBAVFILTER_VERSION_MICRO  0
+#define LIBAVFILTER_VERSION_MICRO  1
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
                                                LIBAVFILTER_VERSION_MINOR, \
diff --git a/libavfilter/libmpcodecs/vf_delogo.c b/libavfilter/libmpcodecs/vf_delogo.c
deleted file mode 100644 (file)
index 7a69e57..0000000
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * Copyright (C) 2002 Jindrich Makovicka <makovick@gmail.com>
- *
- * 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.
- */
-
-/* A very simple tv station logo remover */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <math.h>
-
-#include "mp_msg.h"
-#include "cpudetect.h"
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-#include "libvo/fastmemcpy.h"
-
-//===========================================================================//
-
-struct vf_priv_s {
-    unsigned int outfmt;
-    int xoff, yoff, lw, lh, band, show;
-};
-
-#define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#define MAX(a,b) (((a) > (b)) ? (a) : (b))
-
-static void delogo(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int width, int height,
-                   int logo_x, int logo_y, int logo_w, int logo_h, int band, int show, int direct) {
-    int y, x;
-    int interp, dist;
-    uint8_t *xdst, *xsrc;
-
-    uint8_t *topleft, *botleft, *topright;
-    int xclipl, xclipr, yclipt, yclipb;
-    int logo_x1, logo_x2, logo_y1, logo_y2;
-
-    xclipl = MAX(-logo_x, 0);
-    xclipr = MAX(logo_x+logo_w-width, 0);
-    yclipt = MAX(-logo_y, 0);
-    yclipb = MAX(logo_y+logo_h-height, 0);
-
-    logo_x1 = logo_x + xclipl;
-    logo_x2 = logo_x + logo_w - xclipr;
-    logo_y1 = logo_y + yclipt;
-    logo_y2 = logo_y + logo_h - yclipb;
-
-    topleft = src+logo_y1*srcStride+logo_x1;
-    topright = src+logo_y1*srcStride+logo_x2-1;
-    botleft = src+(logo_y2-1)*srcStride+logo_x1;
-
-    if (!direct) memcpy_pic(dst, src, width, height, dstStride, srcStride);
-
-    dst += (logo_y1+1)*dstStride;
-    src += (logo_y1+1)*srcStride;
-
-    for(y = logo_y1+1; y < logo_y2-1; y++)
-    {
-        for (x = logo_x1+1, xdst = dst+logo_x1+1, xsrc = src+logo_x1+1; x < logo_x2-1; x++, xdst++, xsrc++) {
-            interp = ((topleft[srcStride*(y-logo_y-yclipt)]
-                       + topleft[srcStride*(y-logo_y-1-yclipt)]
-                       + topleft[srcStride*(y-logo_y+1-yclipt)])*(logo_w-(x-logo_x))/logo_w
-                      + (topright[srcStride*(y-logo_y-yclipt)]
-                         + topright[srcStride*(y-logo_y-1-yclipt)]
-                         + topright[srcStride*(y-logo_y+1-yclipt)])*(x-logo_x)/logo_w
-                      + (topleft[x-logo_x-xclipl]
-                         + topleft[x-logo_x-1-xclipl]
-                         + topleft[x-logo_x+1-xclipl])*(logo_h-(y-logo_y))/logo_h
-                      + (botleft[x-logo_x-xclipl]
-                         + botleft[x-logo_x-1-xclipl]
-                         + botleft[x-logo_x+1-xclipl])*(y-logo_y)/logo_h
-                )/6;
-/*                interp = (topleft[srcStride*(y-logo_y)]*(logo_w-(x-logo_x))/logo_w
-                          + topright[srcStride*(y-logo_y)]*(x-logo_x)/logo_w
-                          + topleft[x-logo_x]*(logo_h-(y-logo_y))/logo_h
-                          + botleft[x-logo_x]*(y-logo_y)/logo_h
-                          )/2;*/
-            if (y >= logo_y+band && y < logo_y+logo_h-band && x >= logo_x+band && x < logo_x+logo_w-band) {
-                    *xdst = interp;
-            } else {
-                dist = 0;
-                if (x < logo_x+band) dist = MAX(dist, logo_x-x+band);
-                else if (x >= logo_x+logo_w-band) dist = MAX(dist, x-(logo_x+logo_w-1-band));
-                if (y < logo_y+band) dist = MAX(dist, logo_y-y+band);
-                else if (y >= logo_y+logo_h-band) dist = MAX(dist, y-(logo_y+logo_h-1-band));
-                *xdst = (*xsrc*dist + interp*(band-dist))/band;
-                if (show && (dist == band-1)) *xdst = 0;
-            }
-        }
-
-        dst+= dstStride;
-        src+= srcStride;
-    }
-}
-
-static int config(struct vf_instance *vf,
-                  int width, int height, int d_width, int d_height,
-                  unsigned int flags, unsigned int outfmt){
-
-    return 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
-    if(mpi->imgfmt!=vf->priv->outfmt) return; // colorspace differ
-    // ok, we can do pp in-place (or pp disabled):
-    vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
-                          mpi->type, mpi->flags, mpi->w, mpi->h);
-    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)){
-        // no DR, so get a new image! hope we'll get DR buffer:
-        vf->dmpi=vf_get_image(vf->next,vf->priv->outfmt,
-                              MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
-                              mpi->w,mpi->h);
-    }
-    dmpi= vf->dmpi;
-
-    delogo(dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h,
-           vf->priv->xoff, vf->priv->yoff, vf->priv->lw, vf->priv->lh, vf->priv->band, vf->priv->show,
-           mpi->flags&MP_IMGFLAG_DIRECT);
-    delogo(dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1], mpi->w/2, mpi->h/2,
-           vf->priv->xoff/2, vf->priv->yoff/2, vf->priv->lw/2, vf->priv->lh/2, vf->priv->band/2, vf->priv->show,
-           mpi->flags&MP_IMGFLAG_DIRECT);
-    delogo(dmpi->planes[2], mpi->planes[2], dmpi->stride[2], mpi->stride[2], mpi->w/2, mpi->h/2,
-           vf->priv->xoff/2, vf->priv->yoff/2, vf->priv->lw/2, vf->priv->lh/2, vf->priv->band/2, vf->priv->show,
-           mpi->flags&MP_IMGFLAG_DIRECT);
-
-    vf_clone_mpi_attributes(dmpi, mpi);
-
-    return vf_next_put_image(vf,dmpi, pts);
-}
-
-static void uninit(struct vf_instance *vf){
-    if(!vf->priv) return;
-
-    free(vf->priv);
-    vf->priv=NULL;
-}
-
-//===========================================================================//
-
-static int query_format(struct vf_instance *vf, unsigned int fmt){
-    switch(fmt)
-    {
-    case IMGFMT_YV12:
-    case IMGFMT_I420:
-    case IMGFMT_IYUV:
-        return vf_next_query_format(vf,vf->priv->outfmt);
-    }
-    return 0;
-}
-
-static const unsigned int fmt_list[]={
-    IMGFMT_YV12,
-    IMGFMT_I420,
-    IMGFMT_IYUV,
-    0
-};
-
-static int vf_open(vf_instance_t *vf, char *args){
-    int res=0;
-    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) res = sscanf(args, "%d:%d:%d:%d:%d",
-                          &vf->priv->xoff, &vf->priv->yoff,
-                          &vf->priv->lw, &vf->priv->lh,
-                          &vf->priv->band);
-
-    if (res != 5) {
-       mp_msg(MSGT_VFILTER, MSGL_ERR, "deLogo: syntax is \"delogo=xoff:yoff:width:height:band\"\n");
-       uninit(vf);
-       return 0;
-    }
-
-    mp_msg(MSGT_VFILTER, MSGL_V, "delogo: %d x %d, %d x %d, band = %d\n",
-           vf->priv->xoff, vf->priv->yoff,
-           vf->priv->lw, vf->priv->lh,
-           vf->priv->band);
-
-    vf->priv->show = 0;
-
-    if (vf->priv->band < 0) {
-        vf->priv->band = 4;
-        vf->priv->show = 1;
-    }
-
-
-    vf->priv->lw += vf->priv->band*2;
-    vf->priv->lh += vf->priv->band*2;
-    vf->priv->xoff -= vf->priv->band;
-    vf->priv->yoff -= vf->priv->band;
-
-    // check csp:
-    vf->priv->outfmt=vf_match_csp(&vf->next,fmt_list,IMGFMT_YV12);
-    if(!vf->priv->outfmt)
-    {
-        uninit(vf);
-        return 0; // no csp match :(
-    }
-
-    return 1;
-}
-
-const vf_info_t vf_info_delogo = {
-    "simple logo remover",
-    "delogo",
-    "Jindrich Makovicka, Alex Beregszaszi",
-    "",
-    vf_open,
-};
-
-//===========================================================================//
index 30f073c..a244704 100644 (file)
@@ -126,7 +126,6 @@ extern const vf_info_t vf_info_ass;
 extern const vf_info_t vf_info_bmovl;
 extern const vf_info_t vf_info_crop;
 extern const vf_info_t vf_info_decimate;
-extern const vf_info_t vf_info_delogo;
 extern const vf_info_t vf_info_denoise3d;
 extern const vf_info_t vf_info_detc;
 extern const vf_info_t vf_info_dint;
@@ -197,7 +196,6 @@ extern const vf_info_t vf_info_zrmjpeg;
 static const vf_info_t* const filters[]={
     &vf_info_2xsai,
     &vf_info_decimate,
-    &vf_info_delogo,
     &vf_info_denoise3d,
     &vf_info_detc,
     &vf_info_dint,