The C and C++ Include Header Files
/usr/include/linux/dvb/osd.h
$ cat -n /usr/include/linux/dvb/osd.h 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
8 * & Marcus Metzler
9 * for convergence integrated media GmbH 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Lesser Public License 13 * as published by the Free Software Foundation; either version 2.1 14 * of the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 24 * 25 */ 26 27 #ifndef _DVBOSD_H_ 28 #define _DVBOSD_H_ 29 30 31 32 typedef enum { 33 /* All functions return -2 on "not open" */ 34 OSD_Close = 1, /* () */ 35 /* 36 * Disables OSD and releases the buffers 37 * returns 0 on success 38 */ 39 OSD_Open, /* (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) */ 40 /* 41 * Opens OSD with this size and bit depth 42 * returns 0 on success, -1 on DRAM allocation error, -2 on "already open" 43 */ 44 OSD_Show, /* () */ 45 /* 46 * enables OSD mode 47 * returns 0 on success 48 */ 49 OSD_Hide, /* () */ 50 /* 51 * disables OSD mode 52 * returns 0 on success 53 */ 54 OSD_Clear, /* () */ 55 /* 56 * Sets all pixel to color 0 57 * returns 0 on success 58 */ 59 OSD_Fill, /* (color) */ 60 /* 61 * Sets all pixel to color
62 * returns 0 on success 63 */ 64 OSD_SetColor, /* (color,R{x0},G{y0},B{x1},opacity{y1}) */ 65 /* 66 * set palette entry
to
,
and
apply 67 * R,G,B: 0..255 68 * R=Red, G=Green, B=Blue 69 * opacity=0: pixel opacity 0% (only video pixel shows) 70 * opacity=1..254: pixel opacity as specified in header 71 * opacity=255: pixel opacity 100% (only OSD pixel shows) 72 * returns 0 on success, -1 on error 73 */ 74 OSD_SetPalette, /* (firstcolor{color},lastcolor{x0},data) */ 75 /* 76 * Set a number of entries in the palette 77 * sets the entries "firstcolor" through "lastcolor" from the array "data" 78 * data has 4 byte for each color: 79 * R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel 80 */ 81 OSD_SetTrans, /* (transparency{color}) */ 82 /* 83 * Sets transparency of mixed pixel (0..15) 84 * returns 0 on success 85 */ 86 OSD_SetPixel, /* (x0,y0,color) */ 87 /* 88 * sets pixel
,
to color number
89 * returns 0 on success, -1 on error 90 */ 91 OSD_GetPixel, /* (x0,y0) */ 92 /* returns color number of pixel
,
, or -1 */ 93 OSD_SetRow, /* (x0,y0,x1,data) */ 94 /* 95 * fills pixels x0,y through x1,y with the content of data[] 96 * returns 0 on success, -1 on clipping all pixel (no pixel drawn) 97 */ 98 OSD_SetBlock, /* (x0,y0,x1,y1,increment{color},data) */ 99 /* 100 * fills pixels x0,y0 through x1,y1 with the content of data[] 101 * inc contains the width of one line in the data block, 102 * inc<=0 uses blockwidth as linewidth 103 * returns 0 on success, -1 on clipping all pixel 104 */ 105 OSD_FillRow, /* (x0,y0,x1,color) */ 106 /* 107 * fills pixels x0,y through x1,y with the color
108 * returns 0 on success, -1 on clipping all pixel 109 */ 110 OSD_FillBlock, /* (x0,y0,x1,y1,color) */ 111 /* 112 * fills pixels x0,y0 through x1,y1 with the color
113 * returns 0 on success, -1 on clipping all pixel 114 */ 115 OSD_Line, /* (x0,y0,x1,y1,color) */ 116 /* 117 * draw a line from x0,y0 to x1,y1 with the color
118 * returns 0 on success 119 */ 120 OSD_Query, /* (x0,y0,x1,y1,xasp{color}}), yasp=11 */ 121 /* 122 * fills parameters with the picture dimensions and the pixel aspect ratio 123 * returns 0 on success 124 */ 125 OSD_Test, /* () */ 126 /* 127 * draws a test picture. for debugging purposes only 128 * returns 0 on success 129 * TODO: remove "test" in final version 130 */ 131 OSD_Text, /* (x0,y0,size,color,text) */ 132 OSD_SetWindow, /* (x0) set window with number 0
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