mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 16:33:02 +00:00
cd55954e4e
return values can be negative (VO_ERROR, VO_NOTAVAIL and VO_NOTIMPL), so it's changed to int now. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16172 b3059339-0415-0410-9bf9-f77b7e298cf2
108 lines
2.1 KiB
C
108 lines
2.1 KiB
C
/*
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* video_out_null.c
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*
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* Copyright (C) Aaron Holtzman - June 2000
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*
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* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
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*
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* mpeg2dec 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, or (at your option)
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* any later version.
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*
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* mpeg2dec 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
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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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 <errno.h>
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#include "config.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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static vo_info_t info =
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{
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"Null video output",
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"null",
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"Aaron Holtzman <aholtzma@ess.engr.uvic.ca>",
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""
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};
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LIBVO_EXTERN(null)
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static uint32_t image_width, image_height;
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//static uint32_t
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static int draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
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//draw_slice(uint8_t *src[], uint32_t slice_num)
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{
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return 0;
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}
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static void draw_osd(void)
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{
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}
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static void
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flip_page(void)
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{
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}
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static int
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draw_frame(uint8_t *src[])
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{
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return 0;
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}
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static int
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query_format(uint32_t format)
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{
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return VFCAP_CSP_SUPPORTED;
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}
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static int
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config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format)
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{
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image_width = width;
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image_height = height;
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return 0;
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}
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static void
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uninit(void)
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{
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}
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static void check_events(void)
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{
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}
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static int preinit(const char *arg)
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{
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if(arg)
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{
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printf("vo_null: Unknown subdevice: %s\n",arg);
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return ENOSYS;
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}
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return 0;
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}
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static int control(uint32_t request, void *data, ...)
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{
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switch (request) {
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case VOCTRL_QUERY_FORMAT:
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return query_format(*((uint32_t*)data));
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}
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return VO_NOTIMPL;
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}
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