mirror of https://github.com/mpv-player/mpv
389 lines
12 KiB
C
389 lines
12 KiB
C
/*
|
|
* 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
|
|
|
|
enum mp_voctrl {
|
|
/* does the device support the required format */
|
|
VOCTRL_QUERY_FORMAT = 1,
|
|
/* signal a device reset seek */
|
|
VOCTRL_RESET,
|
|
/* used to switch to fullscreen */
|
|
VOCTRL_FULLSCREEN,
|
|
/* signal a device pause */
|
|
VOCTRL_PAUSE,
|
|
/* start/resume playback */
|
|
VOCTRL_RESUME,
|
|
/* libmpcodecs direct rendering */
|
|
VOCTRL_GET_IMAGE,
|
|
VOCTRL_DRAW_IMAGE,
|
|
VOCTRL_SET_SPU_PALETTE,
|
|
VOCTRL_GET_PANSCAN,
|
|
VOCTRL_SET_PANSCAN,
|
|
VOCTRL_SET_EQUALIZER, // struct voctrl_set_equalizer_args
|
|
VOCTRL_GET_EQUALIZER, // struct voctrl_get_equalizer_args
|
|
VOCTRL_DUPLICATE_FRAME,
|
|
|
|
VOCTRL_START_SLICE,
|
|
|
|
// Vo can be used by xover
|
|
VOCTRL_XOVERLAY_SUPPORT,
|
|
VOCTRL_XOVERLAY_SET_COLORKEY, // mp_colorkey_t
|
|
VOCTRL_XOVERLAY_SET_WIN,
|
|
|
|
VOCTRL_NEWFRAME,
|
|
VOCTRL_SKIPFRAME,
|
|
VOCTRL_REDRAW_FRAME,
|
|
|
|
VOCTRL_ONTOP,
|
|
VOCTRL_ROOTWIN,
|
|
VOCTRL_BORDER,
|
|
VOCTRL_DRAW_EOSD,
|
|
VOCTRL_GET_EOSD_RES, // struct mp_eosd_res
|
|
|
|
VOCTRL_SET_DEINTERLACE,
|
|
VOCTRL_GET_DEINTERLACE,
|
|
|
|
VOCTRL_UPDATE_SCREENINFO,
|
|
|
|
VOCTRL_SET_YUV_COLORSPACE, // struct mp_csp_details
|
|
VOCTRL_GET_YUV_COLORSPACE, // struct mp_csp_details
|
|
|
|
VOCTRL_SCREENSHOT, // struct voctrl_screenshot_args
|
|
};
|
|
|
|
// VOCTRL_SET_EQUALIZER
|
|
struct voctrl_set_equalizer_args {
|
|
const char *name;
|
|
int value;
|
|
};
|
|
|
|
// VOCTRL_GET_EQUALIZER
|
|
struct voctrl_get_equalizer_args {
|
|
const char *name;
|
|
int *valueptr;
|
|
};
|
|
|
|
// VOCTRL_XOVERLAY_SET_COLORKEY
|
|
typedef struct {
|
|
uint32_t x11; // The raw x11 color
|
|
uint16_t r,g,b;
|
|
} mp_colorkey_t;
|
|
|
|
// VOCTRL_GET_EOSD_RES
|
|
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;
|
|
|
|
// VOCTRL_SCREENSHOT
|
|
struct voctrl_screenshot_args {
|
|
// 0: Save image of the currently displayed video frame, in original
|
|
// resolution.
|
|
// 1: Save full screenshot of the window. Should contain OSD, EOSD, and the
|
|
// scaled video.
|
|
// The value of this variable can be ignored if only a single method is
|
|
// implemented.
|
|
int full_window;
|
|
// Will be set to a newly allocated image, that contains the screenshot.
|
|
// The caller has to free the pointer with free_mp_image().
|
|
// It is not specified whether the image data is a copy or references the
|
|
// image data directly.
|
|
// Is never NULL. (Failure has to be indicated by returning VO_FALSE.)
|
|
struct mp_image *out_image;
|
|
};
|
|
|
|
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,
|
|
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?
|
|
struct mp_image *waiting_mpi;
|
|
double next_pts; // pts value of the next frame if any
|
|
double next_pts2; // optional pts of frame after that
|
|
bool want_redraw; // visible frame wrong (window resize), needs refresh
|
|
bool redrawing; // between redrawing frame and flipping it
|
|
|
|
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,
|
|
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_redraw_frame(struct vo *vo);
|
|
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_new_frame_imminent(struct vo *vo);
|
|
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);
|
|
|
|
const char *vo_get_window_title(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 */
|