mirror of https://github.com/mpv-player/mpv
108 lines
2.1 KiB
C
108 lines
2.1 KiB
C
/*
|
|
* video_out_null.c
|
|
*
|
|
* Copyright (C) Aaron Holtzman - June 2000
|
|
*
|
|
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
|
|
*
|
|
* mpeg2dec 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, or (at your option)
|
|
* any later version.
|
|
*
|
|
* mpeg2dec 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 GNU Make; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include "config.h"
|
|
#include "video_out.h"
|
|
#include "video_out_internal.h"
|
|
|
|
static vo_info_t info =
|
|
{
|
|
"Null video output",
|
|
"null",
|
|
"Aaron Holtzman <aholtzma@ess.engr.uvic.ca>",
|
|
""
|
|
};
|
|
|
|
LIBVO_EXTERN(null)
|
|
|
|
static uint32_t image_width, image_height;
|
|
|
|
//static uint32_t
|
|
static int draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
|
|
//draw_slice(uint8_t *src[], uint32_t slice_num)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void draw_osd(void)
|
|
{
|
|
}
|
|
|
|
static void
|
|
flip_page(void)
|
|
{
|
|
}
|
|
|
|
static int
|
|
draw_frame(uint8_t *src[])
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
query_format(uint32_t format)
|
|
{
|
|
return VFCAP_CSP_SUPPORTED;
|
|
}
|
|
|
|
static int
|
|
config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format)
|
|
{
|
|
image_width = width;
|
|
image_height = height;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
uninit(void)
|
|
{
|
|
}
|
|
|
|
|
|
static void check_events(void)
|
|
{
|
|
}
|
|
|
|
static int preinit(const char *arg)
|
|
{
|
|
if(arg)
|
|
{
|
|
printf("vo_null: Unknown subdevice: %s\n",arg);
|
|
return ENOSYS;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int control(uint32_t request, void *data, ...)
|
|
{
|
|
switch (request) {
|
|
case VOCTRL_QUERY_FORMAT:
|
|
return query_format(*((uint32_t*)data));
|
|
}
|
|
return VO_NOTIMPL;
|
|
}
|