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
|
/*
* xine_osd_command.h:
*
* See the main source file 'xineliboutput.c' for copyright information and
* how to reach the author.
*
* $Id: xine_osd_command.h,v 1.15 2010-03-13 23:32:24 phintuka Exp $
*
*/
#ifndef __XINE_OSD_COMMAND_H_
#define __XINE_OSD_COMMAND_H_
#ifndef PACKED
# define PACKED __attribute__((packed))
#endif
#define MAX_OSD_OBJECT 50
#if defined __cplusplus
extern "C" {
#endif
typedef enum {
OSD_Nop = 0, /* Do nothing ; used to initialize delay_ms counter */
OSD_Size = 1, /* Set size of VDR OSD area (usually 720x576) */
OSD_Set_RLE = 2, /* Create/update OSD window. Data is rle-compressed. */
OSD_SetPalette = 3, /* Modify palette of already created OSD window */
OSD_Move = 4, /* Change x/y position of already created OSD window */
OSD_Close = 5, /* Close OSD window */
OSD_Set_YUV = 6, /* Create/update OSD window. Data is in YUV420 format. */
OSD_Commit = 7, /* All OSD areas have been updated, commit changes to display */
OSD_Flush = 8, /* Flush all pending OSD operations immediately */
OSD_VideoWindow = 9, /* Set video window inside OSD */
} osd_command_id_t;
#define OSDFLAG_YUV_CLUT 0x01 /* palette is in YUV format */
#define OSDFLAG_REFRESH 0x02 /* OSD data refresh for new config, clients, etc. - no changes in bitmap */
#define OSDFLAG_UNSCALED 0x04 /* xine-lib unscaled (hardware) blending */
#define OSDFLAG_UNSCALED_LOWRES 0x08 /* unscaled blending when video resolution < .95 * 720x576 */
#define OSDFLAG_TOP_LAYER 0x10 /* window is part of top layer OSD */
typedef struct xine_clut_s {
union {
uint8_t cb /*: 8*/;
uint8_t g;
};
union {
uint8_t cr /*: 8*/;
uint8_t b;
};
union {
uint8_t y /*: 8*/;
uint8_t r;
};
uint8_t alpha /*: 8*/;
} PACKED xine_clut_t; /* from xine, alphablend.h */
typedef struct xine_rle_elem_s {
uint16_t len;
uint16_t color;
} PACKED xine_rle_elem_t; /* from xine */
typedef struct osd_rect_s {
uint16_t x1;
uint16_t y1;
uint16_t x2;
uint16_t y2;
} osd_rect_t;
typedef struct osd_command_s {
uint8_t size; /* size of osd_command_t struct */
uint8_t cmd; /* osd_command_id_t */
uint8_t wnd; /* OSD window handle */
uint8_t layer; /* OSD layer */
int64_t pts; /* execute at given pts */
uint32_t delay_ms; /* execute 'delay_ms' ms after previous command (for same window). */
uint16_t x; /* window position, x */
uint16_t y; /* window position, y */
uint16_t w; /* window width */
uint16_t h; /* window height */
uint32_t datalen; /* size of image data, in bytes */
uint32_t num_rle;
union {
xine_rle_elem_t *data; /* RLE compressed image */
uint8_t *raw_data;
uint64_t dummy01;
};
uint32_t colors; /* palette size */
union {
xine_clut_t *palette; /* palette (YCrCb) */
uint64_t dummy02;
};
osd_rect_t dirty_area;
uint8_t flags;
uint8_t scaling;
} PACKED osd_command_t;
#if __BYTE_ORDER == __LITTLE_ENDIAN
# define hton_osdcmd(cmdP) \
do { \
cmdP.pts = htonll(cmdP.pts); \
cmdP.delay_ms = htonl (cmdP.delay_ms); \
cmdP.x = htons (cmdP.x); \
cmdP.y = htons (cmdP.y); \
cmdP.w = htons (cmdP.w); \
cmdP.h = htons (cmdP.h); \
cmdP.datalen = htonl (cmdP.datalen); \
cmdP.num_rle = htonl (cmdP.num_rle); \
cmdP.colors = htonl (cmdP.colors); \
cmdP.dirty_area.x1 = htons(cmdP.dirty_area.x1); \
cmdP.dirty_area.y1 = htons(cmdP.dirty_area.y1); \
cmdP.dirty_area.x2 = htons(cmdP.dirty_area.x2); \
cmdP.dirty_area.y2 = htons(cmdP.dirty_area.y2); \
} while(0)
# define ntoh_osdcmd(cmdP) \
do { \
cmdP.pts = ntohll(cmdP.pts); \
cmdP.delay_ms = ntohl (cmdP.delay_ms); \
cmdP.x = ntohs (cmdP.x); \
cmdP.y = ntohs (cmdP.y); \
cmdP.w = ntohs (cmdP.w); \
cmdP.h = ntohs (cmdP.h); \
cmdP.datalen = ntohl (cmdP.datalen); \
cmdP.num_rle = ntohl (cmdP.num_rle); \
cmdP.colors = ntohl (cmdP.colors); \
cmdP.dirty_area.x1 = ntohs(cmdP.dirty_area.x1); \
cmdP.dirty_area.y1 = ntohs(cmdP.dirty_area.y1); \
cmdP.dirty_area.x2 = ntohs(cmdP.dirty_area.x2); \
cmdP.dirty_area.y2 = ntohs(cmdP.dirty_area.y2); \
} while(0)
#elif __BYTE_ORDER == __BIG_ENDIAN
# define hton_osdcmd(cmd) do {} while(0)
# define ntoh_osdcmd(cmd) do {} while(0)
#else
# error __BYTE_ORDER undefined !
#endif
#if defined __cplusplus
}
#endif
#endif /*__XINE_OSD_COMMAND_H_*/
|
