From 968f8acec88282ceebbe4acb31cd84eed087f1b9 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Wed, 13 Feb 2013 16:55:07 +0000 Subject: lavfi: remove dsize libmpcodecs wrapper Filter does nothing, and supposed funcionality is already available with native filter(s). Signed-off-by: Paul B Mahol --- libavfilter/libmpcodecs/vf_dsize.c | 123 ------------------------------------- 1 file changed, 123 deletions(-) delete mode 100644 libavfilter/libmpcodecs/vf_dsize.c (limited to 'libavfilter/libmpcodecs') diff --git a/libavfilter/libmpcodecs/vf_dsize.c b/libavfilter/libmpcodecs/vf_dsize.c deleted file mode 100644 index 21e0bf84df..0000000000 --- a/libavfilter/libmpcodecs/vf_dsize.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * 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 -#include -#include -#include - -#include "config.h" -#include "mp_msg.h" - -#include "img_format.h" -#include "mp_image.h" -#include "vf.h" - -struct vf_priv_s { - int w, h; - int method; // aspect method, 0 -> downscale, 1-> upscale. +2 -> original aspect. - int round; - float aspect; -}; - -static int config(struct vf_instance *vf, - int width, int height, int d_width, int d_height, - unsigned int flags, unsigned int outfmt) -{ - if (vf->priv->aspect < 0.001) { // did the user input aspect or w,h params - if (vf->priv->w == 0) vf->priv->w = d_width; - if (vf->priv->h == 0) vf->priv->h = d_height; - if (vf->priv->w == -1) vf->priv->w = width; - if (vf->priv->h == -1) vf->priv->h = height; - if (vf->priv->w == -2) vf->priv->w = vf->priv->h * (double)d_width / d_height; - if (vf->priv->w == -3) vf->priv->w = vf->priv->h * (double)width / height; - if (vf->priv->h == -2) vf->priv->h = vf->priv->w * (double)d_height / d_width; - if (vf->priv->h == -3) vf->priv->h = vf->priv->w * (double)height / width; - if (vf->priv->method > -1) { - double aspect = (vf->priv->method & 2) ? ((double)height / width) : ((double)d_height / d_width); - if ((vf->priv->h > vf->priv->w * aspect) ^ (vf->priv->method & 1)) { - vf->priv->h = vf->priv->w * aspect; - } else { - vf->priv->w = vf->priv->h / aspect; - } - } - if (vf->priv->round > 1) { // round up - vf->priv->w += (vf->priv->round - 1 - (vf->priv->w - 1) % vf->priv->round); - vf->priv->h += (vf->priv->round - 1 - (vf->priv->h - 1) % vf->priv->round); - } - d_width = vf->priv->w; - d_height = vf->priv->h; - } else { - if (vf->priv->aspect * height > width) { - d_width = height * vf->priv->aspect + .5; - d_height = height; - } else { - d_height = width / vf->priv->aspect + .5; - d_width = width; - } - } - return ff_vf_next_config(vf, width, height, d_width, d_height, flags, outfmt); -} - -static void uninit(vf_instance_t *vf) { - free(vf->priv); - vf->priv = NULL; -} - -static int vf_open(vf_instance_t *vf, char *args) -{ - vf->config = config; - vf->draw_slice = ff_vf_next_draw_slice; - vf->uninit = uninit; - //vf->default_caps = 0; - vf->priv = calloc(sizeof(struct vf_priv_s), 1); - vf->priv->aspect = 0.; - vf->priv->w = -1; - vf->priv->h = -1; - vf->priv->method = -1; - vf->priv->round = 1; - if (args) { - if (strchr(args, '/')) { - int w, h; - sscanf(args, "%d/%d", &w, &h); - vf->priv->aspect = (float)w/h; - } else if (strchr(args, '.')) { - sscanf(args, "%f", &vf->priv->aspect); - } else { - sscanf(args, "%d:%d:%d:%d", &vf->priv->w, &vf->priv->h, &vf->priv->method, &vf->priv->round); - } - } - if ((vf->priv->aspect < 0.) || (vf->priv->w < -3) || (vf->priv->h < -3) || - ((vf->priv->w < -1) && (vf->priv->h < -1)) || - (vf->priv->method < -1) || (vf->priv->method > 3) || - (vf->priv->round < 0)) { - ff_mp_msg(MSGT_VFILTER, MSGL_ERR, "[dsize] Illegal value(s): aspect: %f w: %d h: %d aspect_method: %d round: %d\n", vf->priv->aspect, vf->priv->w, vf->priv->h, vf->priv->method, vf->priv->round); - free(vf->priv); vf->priv = NULL; - return -1; - } - return 1; -} - -const vf_info_t ff_vf_info_dsize = { - "reset displaysize/aspect", - "dsize", - "Rich Felker", - "", - vf_open, - NULL -}; -- cgit v1.2.3