mirror of https://github.com/mpv-player/mpv
92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer 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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* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include "config.h"
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#include "common/msg.h"
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#include "video/img_format.h"
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#include "video/mp_image.h"
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#include "vf.h"
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#include "options/m_option.h"
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static struct vf_priv_s {
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int fmt;
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int outfmt;
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} const vf_priv_dflt = {
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IMGFMT_YUYV,
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0
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};
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//===========================================================================//
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static int query_format(struct vf_instance *vf, unsigned int fmt){
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if(fmt==vf->priv->fmt) {
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if (vf->priv->outfmt)
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fmt = vf->priv->outfmt;
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return vf_next_query_format(vf,fmt);
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}
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return 0;
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}
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static int config(struct vf_instance *vf, int width, int height,
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int d_width, int d_height,
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unsigned flags, unsigned outfmt){
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return vf_next_config(vf, width, height, d_width, d_height, flags, vf->priv->outfmt);
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}
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static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
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{
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// As documented in the manpage, the user can easily provoke crashes
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if (vf->priv->outfmt)
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mp_image_setfmt(mpi, vf->priv->outfmt);
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return mpi;
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}
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static int vf_open(vf_instance_t *vf){
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vf->query_format=query_format;
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if (vf->priv->outfmt) {
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vf->config=config;
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vf->filter=filter;
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}
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return 1;
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}
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#define OPT_BASE_STRUCT struct vf_priv_s
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static const m_option_t vf_opts_fields[] = {
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OPT_IMAGEFORMAT("fmt", fmt, 0),
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OPT_IMAGEFORMAT("outfmt", outfmt, 0),
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{0}
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};
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const vf_info_t vf_info_format = {
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.description = "force output format",
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.name = "format",
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.open = vf_open,
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.priv_size = sizeof(struct vf_priv_s),
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.priv_defaults = &vf_priv_dflt,
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.options = vf_opts_fields,
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};
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//===========================================================================//
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