libvo/sub.h

   1
   2 #ifndef MPLAYER_SUB_H
   3 #define MPLAYER_SUB_H
   4
   5 typedef struct mp_osd_bbox_s {
   6     int x1,y1,x2,y2;
   7 } mp_osd_bbox_t;
   8
   9 #define OSDTYPE_OSD 1
  10 #define OSDTYPE_SUBTITLE 2
  11 #define OSDTYPE_PROGBAR 3
  12 #define OSDTYPE_SPU 4
  13 #define OSDTYPE_DVDNAV 5
  14 #define OSDTYPE_TELETEXT 6
  15
  16 #define OSDFLAG_VISIBLE 1
  17 #define OSDFLAG_CHANGED 2
  18 #define OSDFLAG_BBOX 4
  19 #define OSDFLAG_OLD_BBOX 8
  20 #define OSDFLAG_FORCE_UPDATE 16
  21
  22 #define MAX_UCS 1600
  23 #define MAX_UCSLINES 16
  24
  25 typedef struct mp_osd_obj_s {
  26     struct mp_osd_obj_s* next;
  27     unsigned char type;
  28     unsigned char alignment; // 2 bits: x;y percentages, 2 bits: x;y relative to parent; 2 bits: alignment left/right/center
  29     unsigned short flags;
  30     int x,y;
  31     int dxs,dys;
  32     mp_osd_bbox_t bbox; // bounding box
  33     mp_osd_bbox_t old_bbox; // the renderer will save bbox here
  34     union {
  35         struct {
  36             void* sub;                  // value of vo_sub at last update
  37             int utbl[MAX_UCS+1];        // subtitle text
  38             int xtbl[MAX_UCSLINES];     // x positions
  39             int lines;                  // no. of lines
  40         } subtitle;
  41         struct {
  42             int elems;
  43         } progbar;
  44     } params;
  45     int stride;
  46
  47     int allocated;
  48     unsigned char *alpha_buffer;
  49     unsigned char *bitmap_buffer;
  50 } mp_osd_obj_t;
  51
  52
  53 #if 0
  54
  55 // disable subtitles:
  56 static inline void vo_draw_text_osd(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
  57 }
  58
  59 #else
  60
  61 #include "subreader.h"
  62
  63 extern sub_data* subdata; //currently used subtitles
  64 extern subtitle* vo_sub;
  65
  66 extern unsigned char* vo_osd_text;
  67
  68 #ifdef HAVE_TV_TELETEXT
  69 extern void* vo_osd_teletext_page;
  70 extern int vo_osd_teletext_half;
  71 extern int vo_osd_teletext_mode;
  72 extern int vo_osd_teletext_format;
  73 #endif
  74
  75 extern int vo_osd_progbar_type;
  76 extern int vo_osd_progbar_value;   // 0..255
  77
  78 extern void* vo_spudec;
  79 extern void* vo_vobsub;
  80
  81 #define OSD_PLAY 0x01
  82 #define OSD_PAUSE 0x02
  83 #define OSD_STOP 0x03
  84 #define OSD_REW 0x04
  85 #define OSD_FFW 0x05
  86 #define OSD_CLOCK 0x06
  87 #define OSD_CONTRAST 0x07
  88 #define OSD_SATURATION 0x08
  89 #define OSD_VOLUME 0x09
  90 #define OSD_BRIGHTNESS 0x0A
  91 #define OSD_HUE 0x0B
  92 #define OSD_BALANCE 0x0C
  93 #define OSD_PANSCAN 0x50
  94
  95 #define OSD_PB_START 0x10
  96 #define OSD_PB_0 0x11
  97 #define OSD_PB_END 0x12
  98 #define OSD_PB_1 0x13
  99
 100 /* now in textform */
 101 extern char * sub_osd_names[];
 102 extern char * sub_osd_names_short[];
 103
 104 extern int sub_unicode;
 105 extern int sub_utf8;
 106
 107 #ifdef USE_ICONV
 108 extern char *sub_cp;
 109 #endif
 110 extern int sub_pos;
 111 extern int sub_width_p;
 112 extern int sub_alignment;
 113 extern int sub_visibility;
 114 extern int sub_bg_color; /* subtitles background color */
 115 extern int sub_bg_alpha;
 116 extern int spu_alignment;
 117 extern int spu_aamode;
 118 extern float spu_gaussvar;
 119
 120 //extern void vo_draw_text_osd(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
 121 //extern void vo_draw_text_progbar(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
 122 //extern void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
 123 extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
 124 extern void vo_remove_text(int dxs,int dys,void (*remove)(int x0,int y0, int w,int h));
 125
 126 void vo_init_osd(void);
 127 int vo_update_osd(int dxs,int dys);
 128 int vo_osd_changed(int new_value);
 129 int vo_osd_check_range_update(int,int,int,int);
 130 void free_osd_list(void);
 131
 132 extern int vo_osd_changed_flag;
 133
 134 unsigned utf8_get_char(const char **str);
 135
 136 #ifdef USE_DVDNAV
 137 #include <inttypes.h>
 138 void osd_set_nav_box (uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey);
 139 #endif
 140
 141 #endif
 142
 143 #endif /* MPLAYER_SUB_H */