mirror of
https://github.com/mpv-player/mpv
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ca99c8dc89
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1502 b3059339-0415-0410-9bf9-f77b7e298cf2
119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
/*
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* video_out.h
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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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*
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*/
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#include <inttypes.h>
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#include "font_load.h"
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#include "img_format.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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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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/*
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* Initialize 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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uint32_t (*init)(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format);
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/*
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* Query that given pixel format is supported or not.
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* params:
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* format: fourcc of pixel format
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* returns : 1 if supported, 0 if unsupported
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*/
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uint32_t (*query_format)(uint32_t format);
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/*
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* Return driver information.
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* returns : read-only pointer to a vo_info_t structure.
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*/
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const vo_info_t* (*get_info)(void);
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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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uint32_t (*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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uint32_t (*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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char *vo_format_name(int format);
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int vo_init(void);
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// NULL terminated array of all drivers
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extern vo_functions_t* video_out_drivers[];
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// currect 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_dwidth;
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extern int vo_dheight;
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extern int vo_dbpp;
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extern int vo_doublebuffering;
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extern int vo_fsmode;
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extern char *vo_subdevice;
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