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libavfilter
libmpcodecs
libvo
video_out.h
Go to the documentation of this file.
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/*
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* Copyright (C) Aaron Holtzman - Aug 1999
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* Strongly modified, most parts rewritten: A'rpi/ESP-team - 2000-2001
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* (C) MPlayer developers
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*
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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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#ifndef MPLAYER_VIDEO_OUT_H
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#define MPLAYER_VIDEO_OUT_H
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#include <inttypes.h>
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#include <stdarg.h>
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//#include "sub/font_load.h"
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#include "../img_format.h"
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//#include "vidix/vidix.h"
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#define VO_EVENT_EXPOSE 1
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#define VO_EVENT_RESIZE 2
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#define VO_EVENT_KEYPRESS 4
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#define VO_EVENT_REINIT 8
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#define VO_EVENT_MOVE 16
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/* Obsolete: VOCTRL_QUERY_VAA 1 */
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/* does the device support the required format */
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#define VOCTRL_QUERY_FORMAT 2
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/* signal a device reset seek */
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#define VOCTRL_RESET 3
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/* true if vo driver can use GUI created windows */
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#define VOCTRL_GUISUPPORT 4
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#define VOCTRL_GUI_NOWINDOW 19
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/* used to switch to fullscreen */
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#define VOCTRL_FULLSCREEN 5
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/* signal a device pause */
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#define VOCTRL_PAUSE 7
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/* start/resume playback */
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#define VOCTRL_RESUME 8
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/* libmpcodecs direct rendering: */
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#define VOCTRL_GET_IMAGE 9
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#define VOCTRL_DRAW_IMAGE 13
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#define VOCTRL_SET_SPU_PALETTE 14
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/* decoding ahead: */
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#define VOCTRL_GET_NUM_FRAMES 10
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#define VOCTRL_GET_FRAME_NUM 11
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#define VOCTRL_SET_FRAME_NUM 12
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#define VOCTRL_GET_PANSCAN 15
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#define VOCTRL_SET_PANSCAN 16
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/* equalizer controls */
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#define VOCTRL_SET_EQUALIZER 17
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#define VOCTRL_GET_EQUALIZER 18
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//#define VOCTRL_GUI_NOWINDOW 19
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/* Frame duplication */
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#define VOCTRL_DUPLICATE_FRAME 20
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// ... 21
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#define VOCTRL_START_SLICE 21
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#define VOCTRL_ONTOP 25
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#define VOCTRL_ROOTWIN 26
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#define VOCTRL_BORDER 27
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#define VOCTRL_DRAW_EOSD 28
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#define VOCTRL_GET_EOSD_RES 29
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#define VOCTRL_SET_DEINTERLACE 30
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#define VOCTRL_GET_DEINTERLACE 31
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#define VOCTRL_UPDATE_SCREENINFO 32
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// Vo can be used by xover
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#define VOCTRL_XOVERLAY_SUPPORT 22
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#define VOCTRL_XOVERLAY_SET_COLORKEY 24
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typedef
struct
{
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uint32_t
x11
;
// The raw x11 color
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uint16_t
r
,
g
,
b
;
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}
mp_colorkey_t
;
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#define VOCTRL_XOVERLAY_SET_WIN 23
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typedef
struct
{
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int
x,
y
;
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int
w
,h;
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}
mp_win_t
;
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#define VO_TRUE 1
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#define VO_FALSE 0
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#define VO_ERROR -1
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#define VO_NOTAVAIL -2
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#define VO_NOTIMPL -3
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#define VOFLAG_FULLSCREEN 0x01
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#define VOFLAG_MODESWITCHING 0x02
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#define VOFLAG_SWSCALE 0x04
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#define VOFLAG_FLIPPING 0x08
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#define VOFLAG_HIDDEN 0x10 //< Use to create a hidden window
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#define VOFLAG_STEREO 0x20 //< Use to create a stereo-capable window
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#define VOFLAG_XOVERLAY_SUB_VO 0x10000
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typedef
struct
vo_info_s
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{
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/* driver name ("Matrox Millennium G200/G400" */
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const
char
*
name
;
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/* short name (for config strings) ("mga") */
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const
char
*
short_name
;
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/* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
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const
char
*
author
;
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/* any additional comments */
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const
char
*
comment
;
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}
vo_info_t
;
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typedef
struct
vo_functions_s
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{
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const
vo_info_t
*
info
;
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/*
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* Preinitializes driver (real INITIALIZATION)
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* arg - currently it's vo_subdevice
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* returns: zero on successful initialization, non-zero on error.
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*/
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int (*preinit)(
const
char
*
arg
);
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/*
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* Initialize (means CONFIGURE) the display driver.
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* params:
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* width,height: image source size
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* d_width,d_height: size of the requested window size, just a hint
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* fullscreen: flag, 0=windowd 1=fullscreen, just a hint
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* title: window title, if available
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* format: fourcc of pixel format
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* returns : zero on successful initialization, non-zero on error.
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*/
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int (*
config
)(uint32_t
width
, uint32_t
height
, uint32_t d_width,
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uint32_t d_height, uint32_t fullscreen,
char
*title,
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uint32_t format);
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/*
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* Control interface
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*/
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int (*
control
)(uint32_t request,
void
*
data
, ...);
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/*
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* Display a new RGB/BGR frame of the video to the screen.
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* params:
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* src[0] - pointer to the image
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*/
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int (*
draw_frame
)(
uint8_t
*
src
[]);
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/*
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* Draw a planar YUV slice to the buffer:
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* params:
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* src[3] = source image planes (Y,U,V)
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* stride[3] = source image planes line widths (in bytes)
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* w,h = width*height of area to be copied (in Y pixels)
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* x,y = position at the destination image (in Y pixels)
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*/
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int (*
draw_slice
)(
uint8_t
*
src
[],
int
stride
[],
int
w,
int
h,
int
x,
int
y
);
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/*
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* Draws OSD to the screen buffer
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*/
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void
(*draw_osd)(
void
);
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/*
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* Blit/Flip buffer to the screen. Must be called after each frame!
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*/
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void
(*flip_page)(
void
);
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/*
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* This func is called after every frames to handle keyboard and
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* other events. It's called in PAUSE mode too!
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*/
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void
(*check_events)(
void
);
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/*
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* Closes driver. Should restore the original state of the system.
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*/
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void
(*
uninit
)(
void
);
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}
vo_functions_t
;
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const
vo_functions_t
*
init_best_video_out
(
char
** vo_list);
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int
config_video_out
(
const
vo_functions_t
*vo, uint32_t
width
, uint32_t
height
,
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uint32_t d_width, uint32_t d_height, uint32_t
flags
,
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char
*title, uint32_t format);
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void
list_video_out
(
void
);
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// NULL terminated array of all drivers
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extern
const
vo_functions_t
*
const
video_out_drivers
[];
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extern
int
vo_flags
;
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extern
int
vo_config_count
;
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extern
int
xinerama_screen
;
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extern
int
xinerama_x
;
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extern
int
xinerama_y
;
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// correct resolution/bpp on screen: (should be autodetected by vo_init())
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extern
int
vo_depthonscreen
;
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extern
int
vo_screenwidth
;
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extern
int
vo_screenheight
;
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// requested resolution/bpp: (-x -y -bpp options)
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extern
int
vo_dx
;
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extern
int
vo_dy
;
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extern
int
vo_dwidth
;
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extern
int
vo_dheight
;
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extern
int
vo_dbpp
;
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extern
int
vo_grabpointer
;
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extern
int
vo_doublebuffering
;
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extern
int
vo_directrendering
;
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extern
int
vo_vsync
;
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extern
int
vo_fsmode
;
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extern
float
vo_panscan
;
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extern
int
vo_adapter_num
;
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extern
int
vo_refresh_rate
;
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extern
int
vo_keepaspect
;
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extern
int
vo_rootwin
;
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extern
int
vo_ontop
;
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extern
int
vo_border
;
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extern
int
vo_gamma_gamma
;
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extern
int
vo_gamma_brightness
;
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extern
int
vo_gamma_saturation
;
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extern
int
vo_gamma_contrast
;
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extern
int
vo_gamma_hue
;
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extern
int
vo_gamma_red_intensity
;
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extern
int
vo_gamma_green_intensity
;
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extern
int
vo_gamma_blue_intensity
;
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extern
int
vo_nomouse_input
;
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extern
int
enable_mouse_movements
;
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extern
int
vo_pts
;
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extern
float
vo_fps
;
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extern
char
*
vo_subdevice
;
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extern
int
vo_colorkey
;
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extern
char
*
vo_winname
;
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extern
char
*
vo_wintitle
;
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extern
int64_t
WinID
;
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typedef
struct
{
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float
min
;
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float
max
;
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}
range_t
;
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float
range_max
(
range_t
*
r
);
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int
in_range
(
range_t
*
r
,
float
f);
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range_t
*
str2range
(
char
*
s
);
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extern
char
*
monitor_hfreq_str
;
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extern
char
*
monitor_vfreq_str
;
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extern
char
*
monitor_dotclock_str
;
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struct
mp_keymap
{
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int
from
;
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int
to
;
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};
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int
lookup_keymap_table
(
const
struct
mp_keymap
*map,
int
key);
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struct
vo_rect
{
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int
left
,
right
,
top
,
bottom
,
width
,
height
;
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};
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void
calc_src_dst_rects
(
int
src_width,
int
src_height,
struct
vo_rect
*
src
,
struct
vo_rect
*dst,
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struct
vo_rect
*borders,
const
struct
vo_rect
*crop);
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void
vo_mouse_movement
(
int
posx,
int
posy);
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#endif
/* MPLAYER_VIDEO_OUT_H */
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