mirror of
https://github.com/mpv-player/mpv
synced 2024-12-22 14:52:43 +00:00
93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
/*
|
|
* 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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "config.h"
|
|
#include "mp_msg.h"
|
|
|
|
#include "img_format.h"
|
|
#include "mp_image.h"
|
|
#include "vf.h"
|
|
|
|
struct vf_priv_s {
|
|
mp_image_t *last_mpi;
|
|
};
|
|
|
|
static int put_image(struct vf_instance* vf, mp_image_t *mpi, double pts)
|
|
{
|
|
mp_image_t *dmpi;
|
|
|
|
vf->priv->last_mpi = mpi;
|
|
|
|
dmpi = vf_get_image(vf->next, mpi->imgfmt,
|
|
MP_IMGTYPE_EXPORT, 0, mpi->width, mpi->height);
|
|
|
|
dmpi->planes[0] = mpi->planes[0];
|
|
dmpi->stride[0] = mpi->stride[0];
|
|
if (dmpi->flags&MP_IMGFLAG_PLANAR) {
|
|
dmpi->planes[1] = mpi->planes[1];
|
|
dmpi->stride[1] = mpi->stride[1];
|
|
dmpi->planes[2] = mpi->planes[2];
|
|
dmpi->stride[2] = mpi->stride[2];
|
|
}
|
|
|
|
return vf_next_put_image(vf, dmpi, pts);
|
|
}
|
|
|
|
static int control(struct vf_instance* vf, int request, void* data)
|
|
{
|
|
switch (request) {
|
|
case VFCTRL_DUPLICATE_FRAME:
|
|
if (!vf->priv->last_mpi) break;
|
|
// This is a huge hack. We assume nothing
|
|
// has been called earlier in the filter chain
|
|
// since the last put_image. This is reasonable
|
|
// because we're handling a duplicate frame!
|
|
if (put_image(vf, vf->priv->last_mpi, MP_NOPTS_VALUE))
|
|
return CONTROL_TRUE;
|
|
break;
|
|
}
|
|
return vf_next_control(vf, request, data);
|
|
}
|
|
|
|
static void uninit(struct vf_instance* vf)
|
|
{
|
|
free(vf->priv);
|
|
}
|
|
|
|
static int vf_open(vf_instance_t *vf, char *args)
|
|
{
|
|
vf->put_image = put_image;
|
|
vf->control = control;
|
|
vf->uninit = uninit;
|
|
vf->priv = calloc(1, sizeof(struct vf_priv_s));
|
|
return 1;
|
|
}
|
|
|
|
const vf_info_t vf_info_harddup = {
|
|
"resubmit duplicate frames for encoding",
|
|
"harddup",
|
|
"Rich Felker",
|
|
"",
|
|
vf_open,
|
|
NULL
|
|
};
|