JezK
Edit File: osd.h
/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */ /* * osd.h - DEPRECATED On Screen Display API * * NOTE: should not be used on future drivers * * Copyright (C) 2001 Ralph Metzler <ralph@convergence.de> * & Marcus Metzler <marcus@convergence.de> * for convergence integrated media GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Lesser Public License * as published by the Free Software Foundation; either version 2.1 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ #ifndef _DVBOSD_H_ #define _DVBOSD_H_ typedef enum { /* All functions return -2 on "not open" */ OSD_Close = 1, /* () */ /* * Disables OSD and releases the buffers * returns 0 on success */ OSD_Open, /* (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) */ /* * Opens OSD with this size and bit depth * returns 0 on success, -1 on DRAM allocation error, -2 on "already open" */ OSD_Show, /* () */ /* * enables OSD mode * returns 0 on success */ OSD_Hide, /* () */ /* * disables OSD mode * returns 0 on success */ OSD_Clear, /* () */ /* * Sets all pixel to color 0 * returns 0 on success */ OSD_Fill, /* (color) */ /* * Sets all pixel to color <col> * returns 0 on success */ OSD_SetColor, /* (color,R{x0},G{y0},B{x1},opacity{y1}) */ /* * set palette entry <num> to <r,g,b>, <mix> and <trans> apply * R,G,B: 0..255 * R=Red, G=Green, B=Blue * opacity=0: pixel opacity 0% (only video pixel shows) * opacity=1..254: pixel opacity as specified in header * opacity=255: pixel opacity 100% (only OSD pixel shows) * returns 0 on success, -1 on error */ OSD_SetPalette, /* (firstcolor{color},lastcolor{x0},data) */ /* * Set a number of entries in the palette * sets the entries "firstcolor" through "lastcolor" from the array "data" * data has 4 byte for each color: * R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel */ OSD_SetTrans, /* (transparency{color}) */ /* * Sets transparency of mixed pixel (0..15) * returns 0 on success */ OSD_SetPixel, /* (x0,y0,color) */ /* * sets pixel <x>,<y> to color number <col> * returns 0 on success, -1 on error */ OSD_GetPixel, /* (x0,y0) */ /* returns color number of pixel <x>,<y>, or -1 */ OSD_SetRow, /* (x0,y0,x1,data) */ /* * fills pixels x0,y through x1,y with the content of data[] * returns 0 on success, -1 on clipping all pixel (no pixel drawn) */ OSD_SetBlock, /* (x0,y0,x1,y1,increment{color},data) */ /* * fills pixels x0,y0 through x1,y1 with the content of data[] * inc contains the width of one line in the data block, * inc<=0 uses blockwidth as linewidth * returns 0 on success, -1 on clipping all pixel */ OSD_FillRow, /* (x0,y0,x1,color) */ /* * fills pixels x0,y through x1,y with the color <col> * returns 0 on success, -1 on clipping all pixel */ OSD_FillBlock, /* (x0,y0,x1,y1,color) */ /* * fills pixels x0,y0 through x1,y1 with the color <col> * returns 0 on success, -1 on clipping all pixel */ OSD_Line, /* (x0,y0,x1,y1,color) */ /* * draw a line from x0,y0 to x1,y1 with the color <col> * returns 0 on success */ OSD_Query, /* (x0,y0,x1,y1,xasp{color}}), yasp=11 */ /* * fills parameters with the picture dimensions and the pixel aspect ratio * returns 0 on success */ OSD_Test, /* () */ /* * draws a test picture. for debugging purposes only * returns 0 on success * TODO: remove "test" in final version */ OSD_Text, /* (x0,y0,size,color,text) */ OSD_SetWindow, /* (x0) set window with number 0<x0<8 as current */ OSD_MoveWindow, /* move current window to (x0, y0) */ OSD_OpenRaw, /* Open other types of OSD windows */ } OSD_Command; typedef struct osd_cmd_s { OSD_Command cmd; int x0; int y0; int x1; int y1; int color; void *data; } osd_cmd_t; /* OSD_OpenRaw: set 'color' to desired window type */ typedef enum { OSD_BITMAP1, /* 1 bit bitmap */ OSD_BITMAP2, /* 2 bit bitmap */ OSD_BITMAP4, /* 4 bit bitmap */ OSD_BITMAP8, /* 8 bit bitmap */ OSD_BITMAP1HR, /* 1 Bit bitmap half resolution */ OSD_BITMAP2HR, /* 2 bit bitmap half resolution */ OSD_BITMAP4HR, /* 4 bit bitmap half resolution */ OSD_BITMAP8HR, /* 8 bit bitmap half resolution */ OSD_YCRCB422, /* 4:2:2 YCRCB Graphic Display */ OSD_YCRCB444, /* 4:4:4 YCRCB Graphic Display */ OSD_YCRCB444HR, /* 4:4:4 YCRCB graphic half resolution */ OSD_VIDEOTSIZE, /* True Size Normal MPEG Video Display */ OSD_VIDEOHSIZE, /* MPEG Video Display Half Resolution */ OSD_VIDEOQSIZE, /* MPEG Video Display Quarter Resolution */ OSD_VIDEODSIZE, /* MPEG Video Display Double Resolution */ OSD_VIDEOTHSIZE, /* True Size MPEG Video Display Half Resolution */ OSD_VIDEOTQSIZE, /* True Size MPEG Video Display Quarter Resolution*/ OSD_VIDEOTDSIZE, /* True Size MPEG Video Display Double Resolution */ OSD_VIDEONSIZE, /* Full Size MPEG Video Display */ OSD_CURSOR /* Cursor */ } osd_raw_window_t; typedef struct osd_cap_s { int cmd; #define OSD_CAP_MEMSIZE 1 /* memory size */ long val; } osd_cap_t; #define OSD_SEND_CMD _IOW('o', 160, osd_cmd_t) #define OSD_GET_CAPABILITY _IOR('o', 161, osd_cap_t) #endif