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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 <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