aboutsummaryrefslogtreecommitdiffhomepage
path: root/libvo/video_out.h
blob: c6bd52e3f1bdce35bca224a3d01408c15bbda219 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
/*
 *  video_out.h
 *
 *      Copyright (C) Aaron Holtzman - Aug 1999
 *	Strongly modified, most parts rewritten: A'rpi/ESP-team - 2000-2001
 *	(C) MPlayer Developers
 *
 */
 
#ifndef __VIDEO_OUT_H
#define __VIDEO_OUT_H 1

#include <inttypes.h>
#include <stdarg.h>

//#include "font_load.h"
#include "img_format.h"
#include "../vidix/vidix.h"

#define VO_EVENT_EXPOSE 1
#define VO_EVENT_RESIZE 2
#define VO_EVENT_KEYPRESS 4

/* 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
/* true if vo driver can use GUI created windows */
#define VOCTRL_GUISUPPORT 4
#define VOCTRL_GUI_NOWINDOW 19
/* used to switch to fullscreen */
#define VOCTRL_FULLSCREEN 5
#define VOCTRL_SCREENSHOT 6
/* 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
#define VOCTRL_GET_EQUALIZER 18
// ... 20


#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

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;

typedef struct vo_functions_s
{
	/*
	 * Preinitializes driver (real INITIALIZATION)
	 *   arg - currently it's vo_subdevice
	 *   returns: zero on successful initialization, non-zero on error.
	 */
	uint32_t (*preinit)(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.
         */
        uint32_t (*config)(uint32_t width, uint32_t height, uint32_t d_width,
			 uint32_t d_height, uint32_t fullscreen, char *title,
			 uint32_t format);

	/*
	 * Control interface
	 */
	uint32_t (*control)(uint32_t request, void *data, ...);

        /*
         * Return driver information.
         *   returns : read-only pointer to a vo_info_t structure.
         */
        const vo_info_t* (*get_info)(void);

        /*
         * Display a new RGB/BGR frame of the video to the screen.
         * params:
	 *   src[0] - pointer to the image
         */
        uint32_t (*draw_frame)(uint8_t *src[]);

        /*
         * 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)
         */
        uint32_t (*draw_slice)(uint8_t *src[], int stride[], int w,int h, int x,int y);

   	/*
         * Draws OSD to the screen buffer
         */
        void (*draw_osd)(void);

        /*
         * Blit/Flip buffer to the screen. Must be called after each frame!
         */
        void (*flip_page)(void);

        /*
         * This func is called after every frames to handle keyboard and
	 * other events. It's called in PAUSE mode too!
         */
        void (*check_events)(void);

        /*
         * Closes driver. Should restore the original state of the system.
         */
        void (*uninit)(void);

} vo_functions_t;

char *vo_format_name(int format);
int vo_init(void);

vo_functions_t* init_best_video_out(char** vo_list);
void list_video_out();

// NULL terminated array of all drivers
extern vo_functions_t* video_out_drivers[];

extern int vo_flags;

extern int vo_config_count;

// correct resolution/bpp on screen:  (should be autodetected by vo_init())
extern int vo_depthonscreen;
extern int vo_screenwidth;
extern int vo_screenheight;

// requested resolution/bpp:  (-x -y -bpp options)
extern int vo_dx;
extern int vo_dy;
extern int vo_dwidth;
extern int vo_dheight;
extern int vo_dbpp;

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_gamma_brightness;
extern int vo_gamma_saturation;
extern int vo_gamma_contrast;
extern int vo_gamma_hue;
extern int vo_gamma_red_intensity;
extern int vo_gamma_green_intensity;
extern int vo_gamma_blue_intensity;

extern int vo_mouse_timer_const;

extern int vo_pts;
extern float vo_fps;

extern char *vo_subdevice;

#if defined(HAVE_FBDEV)||defined(HAVE_VESA) 

typedef struct {
        float min;
	float max;
	} range_t;

extern float range_max(range_t *r);
extern int in_range(range_t *r, float f);
extern range_t *str2range(char *s);
extern char *monitor_hfreq_str;
extern char *monitor_vfreq_str;
extern char *monitor_dotclock_str;

#endif 
		
#endif