mirror of https://github.com/mpv-player/mpv
91 lines
2.6 KiB
C
91 lines
2.6 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 "config.h"
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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 "talloc.h"
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#include "video/img_format.h"
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#include "video/mp_image.h"
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#include "video/sws_utils.h"
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#include "video/out/vo.h"
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#include "vf.h"
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struct vf_priv_s {
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int display_w, display_h;
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struct mp_image *current;
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};
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static int config(struct vf_instance *vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt)
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{
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mp_image_unrefp(&vf->priv->current);
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vf->priv->display_w = d_width;
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vf->priv->display_h = d_height;
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return vf_next_config(vf,width,height,d_width,d_height,flags,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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mp_image_unrefp(&vf->priv->current);
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vf->priv->current = talloc_steal(vf, mp_image_new_ref(mpi));
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mp_image_set_display_size(vf->priv->current, vf->priv->display_w,
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vf->priv->display_h);
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return mpi;
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}
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static int control (vf_instance_t *vf, int request, void *data)
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{
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if (request == VFCTRL_SCREENSHOT && vf->priv->current) {
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struct voctrl_screenshot_args *args = data;
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args->out_image = mp_image_new_ref(vf->priv->current);
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return CONTROL_TRUE;
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}
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return vf_next_control (vf, request, data);
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}
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static int query_format(struct vf_instance *vf, unsigned int fmt)
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{
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if (mp_sws_supported_format(fmt))
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return vf_next_query_format(vf, fmt);
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return 0;
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}
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static int vf_open(vf_instance_t *vf, char *args)
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{
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vf->config = config;
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vf->control = control;
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vf->filter = filter;
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vf->query_format = query_format;
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vf->priv = talloc_zero(vf, struct vf_priv_s);
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return 1;
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}
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const vf_info_t vf_info_screenshot = {
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.description = "screenshot to file",
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.name = "screenshot",
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.open = vf_open,
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};
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