mirror of https://github.com/mpv-player/mpv
86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/*
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* Copyright (C) 2002 Remi Guyomarch <rguyom@pobox.com>
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*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include "common/msg.h"
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#include "options/m_option.h"
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#include "vf.h"
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#include "vf_lavfi.h"
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typedef struct FilterParam {
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int msizeX, msizeY;
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double amount;
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} FilterParam;
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struct vf_priv_s {
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FilterParam lumaParam;
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FilterParam chromaParam;
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struct vf_lw_opts *lw_opts;
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};
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static int vf_open(vf_instance_t *vf)
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{
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struct vf_priv_s *p = vf->priv;
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p->lumaParam.msizeX |= 1;
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p->lumaParam.msizeY |= 1;
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p->chromaParam.msizeX |= 1;
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p->chromaParam.msizeY |= 1;
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if (vf_lw_set_graph(vf, p->lw_opts, "unsharp", "%d:%d:%f:%d:%d:%f",
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p->lumaParam.msizeX, p->lumaParam.msizeY, p->lumaParam.amount,
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p->chromaParam.msizeX, p->chromaParam.msizeY, p->chromaParam.amount)
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>= 0)
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{
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return 1;
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}
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MP_FATAL(vf, "This version of libavfilter has no 'unsharp' filter.\n");
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return 0;
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}
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// same as MIN_/MAX_MATRIX_SIZE
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#define MIN_SIZE 3
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#define MAX_SIZE 63
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#define OPT_BASE_STRUCT struct vf_priv_s
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const vf_info_t vf_info_unsharp = {
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.description = "unsharp mask & gaussian blur",
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.name = "unsharp",
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.open = vf_open,
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.priv_size = sizeof(struct vf_priv_s),
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.priv_defaults = &(const struct vf_priv_s){
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.lumaParam = {5, 5, 1.0},
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.chromaParam = {5, 5, 0.0},
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},
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.options = (const struct m_option[]){
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OPT_INTRANGE("lx", lumaParam.msizeX, 0, MIN_SIZE, MAX_SIZE),
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OPT_INTRANGE("ly", lumaParam.msizeY, 0, MIN_SIZE, MAX_SIZE),
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OPT_DOUBLE("la", lumaParam.amount, CONF_RANGE, .min = -2, .max = 6),
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OPT_INTRANGE("cx", chromaParam.msizeX, 0, MIN_SIZE, MAX_SIZE),
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OPT_INTRANGE("cy", chromaParam.msizeY, 0, MIN_SIZE, MAX_SIZE),
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OPT_DOUBLE("ca", chromaParam.amount, CONF_RANGE, .min = -2, .max = 6),
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OPT_SUBSTRUCT("", lw_opts, vf_lw_conf, 0),
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{0}
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},
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};
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