lavfi/mp: remove mp=qp

The filter does nothing.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 0 insertions, 178 deletions

diff --git a/libavfilter/libmpcodecs/vf_qp.c b/libavfilter/libmpcodecs/vf_qp.c
deleted file mode 100644
index 579ec1c98f..0000000000
--- a/libavfilter/libmpcodecs/vf_qp.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (C) 2004 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 <math.h>
-#include <inttypes.h>
-
-#include "mp_msg.h"
-#include "cpudetect.h"
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-#include "libvo/fastmemcpy.h"
-
-#include "libavcodec/avcodec.h"
-#include "libavutil/eval.h"
-#include "libavutil/mem.h"
-
-
-struct vf_priv_s {
-        char eq[200];
-        int8_t *qp;
-        int8_t lut[257];
-        int qp_stride;
-};
-
-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+15)>>4;
-        int i;
-
-        vf->priv->qp_stride= (width+15)>>4;
-        vf->priv->qp= av_malloc(vf->priv->qp_stride*h*sizeof(int8_t));
-
-        for(i=-129; i<128; i++){
-            double const_values[]={
-                M_PI,
-                M_E,
-                i != -129,
-                i,
-                0
-            };
-            static const char *const_names[]={
-                "PI",
-                "E",
-                "known",
-                "qp",
-                NULL
-            };
-            double temp_val;
-            int res;
-
-            res= av_expr_parse_and_eval(&temp_val, vf->priv->eq, const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, NULL);
-
-            if (res < 0){
-                ff_mp_msg(MSGT_VFILTER, MSGL_ERR, "qp: Error evaluating \"%s\" \n", vf->priv->eq);
-                return 0;
-            }
-            vf->priv->lut[i+129]= lrintf(temp_val);
-        }
-
-        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, 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;
-        int x,y;
-
-        if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
-                // no DR, so get a new image! hope we'll get DR buffer:
-                vf->dmpi=ff_vf_get_image(vf->next,mpi->imgfmt,
-                MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
-                mpi->w,mpi->h);
-        }
-
-        dmpi= vf->dmpi;
-
-        if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
-                memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]);
-                    if(mpi->flags&MP_IMGFLAG_PLANAR){
-                    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]);
-                }
-        }
-        ff_vf_clone_mpi_attributes(dmpi, mpi);
-
-        dmpi->qscale = vf->priv->qp;
-        dmpi->qstride= vf->priv->qp_stride;
-        if(mpi->qscale){
-            for(y=0; y<((dmpi->h+15)>>4); y++){
-                for(x=0; x<vf->priv->qp_stride; x++){
-                    dmpi->qscale[x + dmpi->qstride*y]=
-                        vf->priv->lut[ 129 + ((int8_t)mpi->qscale[x + mpi->qstride*y]) ];
-                }
-            }
-        }else{
-            int qp= vf->priv->lut[0];
-            for(y=0; y<((dmpi->h+15)>>4); y++){
-                for(x=0; x<vf->priv->qp_stride; x++){
-                    dmpi->qscale[x + dmpi->qstride*y]= qp;
-                }
-            }
-        }
-
-        return ff_vf_next_put_image(vf,dmpi, pts);
-}
-
-static void uninit(struct vf_instance *vf){
-        if(!vf->priv) return;
-
-        av_free(vf->priv->qp);
-        vf->priv->qp= NULL;
-
-        av_free(vf->priv);
-        vf->priv=NULL;
-}
-
-//===========================================================================//
-static int vf_open(vf_instance_t *vf, char *args){
-    vf->config=config;
-    vf->put_image=put_image;
-    vf->get_image=get_image;
-    vf->uninit=uninit;
-    vf->priv=av_malloc(sizeof(struct vf_priv_s));
-    memset(vf->priv, 0, sizeof(struct vf_priv_s));
-
-//    avcodec_init();
-
-    if (args) strncpy(vf->priv->eq, args, 199);
-
-    return 1;
-}
-
-const vf_info_t ff_vf_info_qp = {
-    "QP changer",
-    "qp",
-    "Michael Niedermayer",
-    "",
-    vf_open,
-    NULL
-};