/*
* Copyright (C) Aaron Holtzman - Aug 1999
* Strongly modified, most parts rewritten: A'rpi/ESP-team - 2000-2001
* (C) MPlayer developers
*
* 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.
*/
#ifndef MPLAYER_VIDEO_OUT_H
#define MPLAYER_VIDEO_OUT_H
#include <inttypes.h>
#include <stdbool.h>
#include "libmpcodecs/img_format.h"
#include "mpcommon.h"
#define VO_EVENT_EXPOSE 1
#define VO_EVENT_RESIZE 2
#define VO_EVENT_KEYPRESS 4
#define VO_EVENT_REINIT 8
#define VO_EVENT_MOVE 16
/* Obsolete: VOCTRL_QUERY_VAA 1 */
/* does the device support the required format */
#define VOCTRL_QUERY_FORMAT 2
/* signal a device reset seek */
#define VOCTRL_RESET 3
/* used to switch to fullscreen */
#define VOCTRL_FULLSCREEN 5
/* signal a device pause */
#define VOCTRL_PAUSE 7
/* start/resume playback */
#define VOCTRL_RESUME 8
/* libmpcodecs direct rendering: */
#define VOCTRL_GET_IMAGE 9
#define VOCTRL_DRAW_IMAGE 13
#define VOCTRL_SET_SPU_PALETTE 14
/* decoding ahead: */
#define VOCTRL_GET_NUM_FRAMES 10
#define VOCTRL_GET_FRAME_NUM 11
#define VOCTRL_SET_FRAME_NUM 12
#define VOCTRL_GET_PANSCAN 15
#define VOCTRL_SET_PANSCAN 16
/* equalizer controls */
#define VOCTRL_SET_EQUALIZER 17
struct voctrl_set_equalizer_args {
const char *name;
int value;
};
#define VOCTRL_GET_EQUALIZER 18
struct voctrl_get_equalizer_args {
const char *name;
int *valueptr;
};
/* Frame duplication */
#define VOCTRL_DUPLICATE_FRAME 20
// ... 21
#define VOCTRL_START_SLICE 21
#define VOCTRL_ONTOP 25
#define VOCTRL_ROOTWIN 26
#define VOCTRL_BORDER 27
#define VOCTRL_DRAW_EOSD 28
#define VOCTRL_GET_EOSD_RES 29
typedef struct mp_eosd_res {
int w, h; // screen dimensions, including black borders
int mt, mb, ml, mr; // borders (top, bottom, left, right)
} mp_eosd_res_t;
#define VOCTRL_SET_DEINTERLACE 30
#define VOCTRL_GET_DEINTERLACE 31
#define VOCTRL_UPDATE_SCREENINFO 32
#define VOCTRL_SET_YUV_COLORSPACE 33
#define VOCTRL_GET_YUV_COLORSPACE 34
// Vo can be used by xover
#define VOCTRL_XOVERLAY_SUPPORT 22
#define VOCTRL_XOVERLAY_SET_COLORKEY 24
typedef struct {
uint32_t x11; // The raw x11 color
uint16_t r,g,b;
} mp_colorkey_t;
#define VOCTRL_XOVERLAY_SET_WIN 23
#define VOCTRL_REDRAW_OSD 24
typedef struct {
int x,y;
int w,h;
} mp_win_t;
#define VO_TRUE 1
#define VO_FALSE 0
#define VO_ERROR -1
#define VO_NOTAVAIL -2
#define VO_NOTIMPL -3
#define VOFLAG_FULLSCREEN 0x01
#define VOFLAG_MODESWITCHING 0x02
#define VOFLAG_SWSCALE 0x04
#define VOFLAG_FLIPPING 0x08
#define VOFLAG_HIDDEN 0x10 //< Use to create a hidden window
#define VOFLAG_STEREO 0x20 //< Use to create a stereo-capable window
#define VOFLAG_XOVERLAY_SUB_VO 0x10000
typedef struct vo_info_s
{
/* driver name ("Matrox Millennium G200/G400" */
const char *name;
/* short name (for config strings) ("mga") */
const char *short_name;
/* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
const char *author;
/* any additional comments */
const char *comment;
} vo_info_t;
struct vo;
struct osd_state;
struct mp_image;
struct vo_driver {
// Driver uses new API
bool is_new;
// Driver buffers or adds (deinterlace) frames and will keep track
// of pts values itself
bool buffer_frames;
// This is set if the driver is not new and contains pointers to
// old-API functions to be used instead of the ones below.
struct vo_old_functions *old_functions;
const vo_info_t *info;
/*
* Preinitializes driver (real INITIALIZATION)
* arg - currently it's vo_subdevice
* returns: zero on successful initialization, non-zero on error.
*/
int (*preinit)(struct vo *vo, const char *arg);
/*
* Initialize (means CONFIGURE) the display driver.
* params:
* width,height: image source size
* d_width,d_height: size of the requested window size, just a hint
* fullscreen: flag, 0=windowd 1=fullscreen, just a hint
* title: window title, if available
* format: fourcc of pixel format
* returns : zero on successful initialization, non-zero on error.
*/
int (*config)(struct vo *vo, uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height, uint32_t fullscreen,
char *title, uint32_t format);
/*
* Control interface
*/
int (*control)(struct vo *vo, uint32_t request, void *data);
void (*draw_image)(struct vo *vo, struct mp_image *mpi, double pts);
/*
* Get extra frames from the VO, such as those added by VDPAU
* deinterlace. Preparing the next such frame if any could be done
* automatically by the VO after a previous flip_page(), but having
* it as a separate step seems to allow making code more robust.
*/
void (*get_buffered_frame)(struct vo *vo, bool eof);
/*
* Draw a planar YUV slice to the buffer:
* params:
* src[3] = source image planes (Y,U,V)
* stride[3] = source image planes line widths (in bytes)
* w,h = width*height of area to be copied (in Y pixels)
* x,y = position at the destination image (in Y pixels)
*/
int (*draw_slice)(struct vo *vo, uint8_t *src[], int stride[], int w,
int h, int x, int y);
/*
* Draws OSD to the screen buffer
*/
void (*draw_osd)(struct vo *vo, struct osd_state *osd);
/*
* Blit/Flip buffer to the screen. Must be called after each frame!
*/
void (*flip_page)(struct vo *vo);
void (*flip_page_timed)(struct vo *vo, unsigned int pts_us, int duration);
/*
* This func is called after every frames to handle keyboard and
* other events. It's called in PAUSE mode too!
*/
void (*check_events)(struct vo *vo);
/*
* Closes driver. Should restore the original state of the system.
*/
void (*uninit)(struct vo *vo);
};
struct vo_old_functions {
int (*preinit)(const char *arg);
int (*config)(uint32_t width, uint32_t height, uint32_t d_width,
uint32_t d_height, uint32_t fullscreen, char *title,
uint32_t format);
int (*control)(uint32_t request, void *data);
int (*draw_frame)(uint8_t *src[]);
int (*draw_slice)(uint8_t *src[], int stride[], int w,int h, int x,int y);
void (*draw_osd)(void);
void (*flip_page)(void);
void (*check_events)(void);
void (*uninit)(void);
};
struct vo {
int config_ok; // Last config call was successful?
int config_count; // Total number of successful config calls
bool frame_loaded; // Is there a next frame the VO could flip to?
double next_pts; // pts value of the next frame if any
double next_pts2; // optional pts of frame after that
double flip_queue_offset; // queue flip events at most this much in advance
const struct vo_driver *driver;
void *priv;
struct MPOpts *opts;
struct vo_x11_state *x11;
struct mp_fifo *key_fifo;
struct input_ctx *input_ctx;
int event_fd; // check_events() should be called when this has input
int registered_fd; // set to event_fd when registered in input system
// requested position/resolution
int dx;
int dy;
int dwidth;
int dheight;
int panscan_x;
int panscan_y;
float panscan_amount;
float monitor_aspect;
struct aspect_data {
int orgw; // real width
int orgh; // real height
int prew; // prescaled width
int preh; // prescaled height
int scrw; // horizontal resolution
int scrh; // vertical resolution
float asp;
} aspdat;
};
struct vo *init_best_video_out(struct MPOpts *opts, struct vo_x11_state *x11,
struct mp_fifo *key_fifo,
struct input_ctx *input_ctx);
int vo_config(struct vo *vo, uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height, uint32_t flags,
char *title, uint32_t format);
void list_video_out(void);
int vo_control(struct vo *vo, uint32_t request, void *data);
int vo_draw_image(struct vo *vo, struct mp_image *mpi, double pts);
int vo_get_buffered_frame(struct vo *vo, bool eof);
void vo_skip_frame(struct vo *vo);
int vo_draw_frame(struct vo *vo, uint8_t *src[]);
int vo_draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y);
void vo_draw_osd(struct vo *vo, struct osd_state *osd);
void vo_flip_page(struct vo *vo, unsigned int pts_us, int duration);
void vo_check_events(struct vo *vo);
void vo_seek_reset(struct vo *vo);
void vo_destroy(struct vo *vo);
// NULL terminated array of all drivers
extern const struct vo_driver *video_out_drivers[];
extern int xinerama_screen;
extern int xinerama_x;
extern int xinerama_y;
extern int vo_grabpointer;
extern int vo_doublebuffering;
extern int vo_directrendering;
extern int vo_vsync;
extern int vo_fs;
extern int vo_fsmode;
extern float vo_panscan;
extern int vo_adapter_num;
extern int vo_refresh_rate;
extern int vo_keepaspect;
extern int vo_rootwin;
extern int vo_border;
extern int vo_nomouse_input;
extern int enable_mouse_movements;
extern int vo_pts;
extern float vo_fps;
extern char *vo_subdevice;
extern int vo_colorkey;
extern int64_t WinID;
typedef struct {
float min;
float max;
} range_t;
float range_max(range_t *r);
int in_range(range_t *r, float f);
range_t *str2range(char *s);
extern char *monitor_hfreq_str;
extern char *monitor_vfreq_str;
extern char *monitor_dotclock_str;
struct mp_keymap {
int from;
int to;
};
int lookup_keymap_table(const struct mp_keymap *map, int key);
struct vo_rect {
int left, right, top, bottom, width, height;
};
void calc_src_dst_rects(struct vo *vo, int src_width, int src_height,
struct vo_rect *src, struct vo_rect *dst,
struct vo_rect *borders, const struct vo_rect *crop);
struct input_ctx;
void vo_mouse_movement(struct vo *vo, int posx, int posy);
static inline int aspect_scaling(void)
{
return vo_keepaspect || vo_fs;
}
#endif /* MPLAYER_VIDEO_OUT_H */