1 files changed, 0 insertions, 108 deletions
diff --git a/video/filter/vf_gradfun.c b/video/filter/vf_gradfun.c
deleted file mode 100644
index 33bc883c61..0000000000
--- a/video/filter/vf_gradfun.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2009 Loren Merritt <lorenm@u.washignton.edu>
- *
- * This file is part of mpv.
- *
- * mpv 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.
- *
- * mpv 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 mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <math.h>
-
-#include "vf.h"
-
-#include "common/common.h"
-#include "options/m_option.h"
-
-#include "vf_lavfi.h"
-
-#include "config.h"
-#if !HAVE_GPL
-#error GPL only
-#endif
-
-struct vf_priv_s {
-    float cfg_thresh;
-    int cfg_radius;
-    float cfg_size;
-    int radius;
-
-    struct vf_lw_opts *lw_opts;
-} const vf_priv_dflt = {
-  .cfg_thresh = 1.5,
-  .cfg_radius = -1,
-  .cfg_size = -1,
-};
-
-static int lavfi_reconfig(struct vf_instance *vf,
-                          struct mp_image_params *in,
-                          struct mp_image_params *out)
-{
-    struct vf_priv_s *p = vf_lw_old_priv(vf);
-    int w = in->w;
-    int h = in->h;
-    p->radius = p->cfg_radius;
-    if (p->cfg_size > -1)
-        p->radius = (p->cfg_size / 100.0f) * sqrtf(w * w + h * h);
-    p->radius = MPCLAMP((p->radius+1)&~1, 4, 32);
-    vf_lw_update_graph(vf, "gradfun", "%f:%d", p->cfg_thresh, p->radius);
-    return 0;
-}
-
-static int vf_open(vf_instance_t *vf)
-{
-    MP_WARN(vf, "%s", VF_LW_REPLACE);
-
-    bool have_radius = vf->priv->cfg_radius > -1;
-    bool have_size = vf->priv->cfg_size > -1;
-
-    if (have_radius && have_size) {
-        MP_ERR(vf, "scale: gradfun: only one of "
-              "radius/size parameters allowed at the same time!\n");
-        return 0;
-    }
-
-    if (!have_radius && !have_size)
-        vf->priv->cfg_size = 1.0;
-
-    if (vf_lw_set_graph(vf, vf->priv->lw_opts, "gradfun", "%f:4",
-                        vf->priv->cfg_thresh) >= 0)
-    {
-        vf_lw_set_reconfig_cb(vf, lavfi_reconfig);
-        return 1;
-    }
-
-    MP_FATAL(vf, "This version of libavfilter has no 'gradfun' filter.\n");
-    return 0;
-}
-
-#define OPT_BASE_STRUCT struct vf_priv_s
-static const m_option_t vf_opts_fields[] = {
-    OPT_FLOATRANGE("strength", cfg_thresh, 0, 0.51, 255),
-    OPT_INTRANGE("radius", cfg_radius, 0, 4, 32),
-    OPT_FLOATRANGE("size", cfg_size, 0, 0.1, 5.0),
-    OPT_SUBSTRUCT("", lw_opts, vf_lw_conf, 0),
-    {0}
-};
-
-const vf_info_t vf_info_gradfun = {
-    .description = "gradient deband",
-    .name = "gradfun",
-    .open = vf_open,
-    .priv_size = sizeof(struct vf_priv_s),
-    .priv_defaults = &vf_priv_dflt,
-    .options = vf_opts_fields,
-};