osd.h (5199B) - Raw
1 /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */ 2 /* 3 * osd.h - DEPRECATED On Screen Display API 4 * 5 * NOTE: should not be used on future drivers 6 * 7 * Copyright (C) 2001 Ralph Metzler <ralph@convergence.de> 8 * & Marcus Metzler <marcus@convergence.de> 9 * for convergence integrated media GmbH 10 */ 11 12 #ifndef _DVBOSD_H_ 13 #define _DVBOSD_H_ 14 15 16 17 typedef enum { 18 /* All functions return -2 on "not open" */ 19 OSD_Close = 1, /* () */ 20 /* 21 * Disables OSD and releases the buffers 22 * returns 0 on success 23 */ 24 OSD_Open, /* (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) */ 25 /* 26 * Opens OSD with this size and bit depth 27 * returns 0 on success, -1 on DRAM allocation error, -2 on "already open" 28 */ 29 OSD_Show, /* () */ 30 /* 31 * enables OSD mode 32 * returns 0 on success 33 */ 34 OSD_Hide, /* () */ 35 /* 36 * disables OSD mode 37 * returns 0 on success 38 */ 39 OSD_Clear, /* () */ 40 /* 41 * Sets all pixel to color 0 42 * returns 0 on success 43 */ 44 OSD_Fill, /* (color) */ 45 /* 46 * Sets all pixel to color <col> 47 * returns 0 on success 48 */ 49 OSD_SetColor, /* (color,R{x0},G{y0},B{x1},opacity{y1}) */ 50 /* 51 * set palette entry <num> to <r,g,b>, <mix> and <trans> apply 52 * R,G,B: 0..255 53 * R=Red, G=Green, B=Blue 54 * opacity=0: pixel opacity 0% (only video pixel shows) 55 * opacity=1..254: pixel opacity as specified in header 56 * opacity=255: pixel opacity 100% (only OSD pixel shows) 57 * returns 0 on success, -1 on error 58 */ 59 OSD_SetPalette, /* (firstcolor{color},lastcolor{x0},data) */ 60 /* 61 * Set a number of entries in the palette 62 * sets the entries "firstcolor" through "lastcolor" from the array "data" 63 * data has 4 byte for each color: 64 * R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel 65 */ 66 OSD_SetTrans, /* (transparency{color}) */ 67 /* 68 * Sets transparency of mixed pixel (0..15) 69 * returns 0 on success 70 */ 71 OSD_SetPixel, /* (x0,y0,color) */ 72 /* 73 * sets pixel <x>,<y> to color number <col> 74 * returns 0 on success, -1 on error 75 */ 76 OSD_GetPixel, /* (x0,y0) */ 77 /* returns color number of pixel <x>,<y>, or -1 */ 78 OSD_SetRow, /* (x0,y0,x1,data) */ 79 /* 80 * fills pixels x0,y through x1,y with the content of data[] 81 * returns 0 on success, -1 on clipping all pixel (no pixel drawn) 82 */ 83 OSD_SetBlock, /* (x0,y0,x1,y1,increment{color},data) */ 84 /* 85 * fills pixels x0,y0 through x1,y1 with the content of data[] 86 * inc contains the width of one line in the data block, 87 * inc<=0 uses blockwidth as linewidth 88 * returns 0 on success, -1 on clipping all pixel 89 */ 90 OSD_FillRow, /* (x0,y0,x1,color) */ 91 /* 92 * fills pixels x0,y through x1,y with the color <col> 93 * returns 0 on success, -1 on clipping all pixel 94 */ 95 OSD_FillBlock, /* (x0,y0,x1,y1,color) */ 96 /* 97 * fills pixels x0,y0 through x1,y1 with the color <col> 98 * returns 0 on success, -1 on clipping all pixel 99 */ 100 OSD_Line, /* (x0,y0,x1,y1,color) */ 101 /* 102 * draw a line from x0,y0 to x1,y1 with the color <col> 103 * returns 0 on success 104 */ 105 OSD_Query, /* (x0,y0,x1,y1,xasp{color}}), yasp=11 */ 106 /* 107 * fills parameters with the picture dimensions and the pixel aspect ratio 108 * returns 0 on success 109 */ 110 OSD_Test, /* () */ 111 /* 112 * draws a test picture. for debugging purposes only 113 * returns 0 on success 114 * TODO: remove "test" in final version 115 */ 116 OSD_Text, /* (x0,y0,size,color,text) */ 117 OSD_SetWindow, /* (x0) set window with number 0<x0<8 as current */ 118 OSD_MoveWindow, /* move current window to (x0, y0) */ 119 OSD_OpenRaw, /* Open other types of OSD windows */ 120 } OSD_Command; 121 122 typedef struct osd_cmd_s { 123 OSD_Command cmd; 124 int x0; 125 int y0; 126 int x1; 127 int y1; 128 int color; 129 void *data; 130 } osd_cmd_t; 131 132 /* OSD_OpenRaw: set 'color' to desired window type */ 133 typedef enum { 134 OSD_BITMAP1, /* 1 bit bitmap */ 135 OSD_BITMAP2, /* 2 bit bitmap */ 136 OSD_BITMAP4, /* 4 bit bitmap */ 137 OSD_BITMAP8, /* 8 bit bitmap */ 138 OSD_BITMAP1HR, /* 1 Bit bitmap half resolution */ 139 OSD_BITMAP2HR, /* 2 bit bitmap half resolution */ 140 OSD_BITMAP4HR, /* 4 bit bitmap half resolution */ 141 OSD_BITMAP8HR, /* 8 bit bitmap half resolution */ 142 OSD_YCRCB422, /* 4:2:2 YCRCB Graphic Display */ 143 OSD_YCRCB444, /* 4:4:4 YCRCB Graphic Display */ 144 OSD_YCRCB444HR, /* 4:4:4 YCRCB graphic half resolution */ 145 OSD_VIDEOTSIZE, /* True Size Normal MPEG Video Display */ 146 OSD_VIDEOHSIZE, /* MPEG Video Display Half Resolution */ 147 OSD_VIDEOQSIZE, /* MPEG Video Display Quarter Resolution */ 148 OSD_VIDEODSIZE, /* MPEG Video Display Double Resolution */ 149 OSD_VIDEOTHSIZE, /* True Size MPEG Video Display Half Resolution */ 150 OSD_VIDEOTQSIZE, /* True Size MPEG Video Display Quarter Resolution*/ 151 OSD_VIDEOTDSIZE, /* True Size MPEG Video Display Double Resolution */ 152 OSD_VIDEONSIZE, /* Full Size MPEG Video Display */ 153 OSD_CURSOR /* Cursor */ 154 } osd_raw_window_t; 155 156 typedef struct osd_cap_s { 157 int cmd; 158 #define OSD_CAP_MEMSIZE 1 /* memory size */ 159 long val; 160 } osd_cap_t; 161 162 163 #define OSD_SEND_CMD _IOW('o', 160, osd_cmd_t) 164 #define OSD_GET_CAPABILITY _IOR('o', 161, osd_cap_t) 165 166 #endif