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/*
* based on video_out_null.c from mpeg2dec
*
* Copyright (C) Aaron Holtzman - June 2000
*
* 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 <errno.h>
#include "config.h"
#include "core/mp_msg.h"
#include "vo.h"
#include "video/vfcap.h"
#include "video/mp_image.h"
static void draw_image(struct vo *vo, mp_image_t *mpi)
{
}
static void flip_page(struct vo *vo)
{
}
static int query_format(struct vo *vo, uint32_t format)
{
if (IMGFMT_IS_HWACCEL(format))
return 0;
return VFCAP_CSP_SUPPORTED;
}
static int config(struct vo *vo, uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height, uint32_t flags,
uint32_t format)
{
return 0;
}
static void uninit(struct vo *vo)
{
}
static void check_events(struct vo *vo)
{
}
static int preinit(struct vo *vo, const char *arg)
{
if (arg) {
mp_tmsg(MSGT_VO, MSGL_WARN, "[VO_NULL] Unknown subdevice: %s.\n", arg);
return ENOSYS;
}
return 0;
}
static int control(struct vo *vo, uint32_t request, void *data)
{
return VO_NOTIMPL;
}
const struct vo_driver video_out_null = {
.info = &(const vo_info_t) {
"Null video output",
"null",
"Aaron Holtzman <aholtzma@ess.engr.uvic.ca>",
""
},
.preinit = preinit,
.query_format = query_format,
.config = config,
.control = control,
.draw_image = draw_image,
.flip_page = flip_page,
.check_events = check_events,
.uninit = uninit,
};
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