FM / dvb

/usr/include/linux/dvb

Name	Size	Mode	Actions
audio.h	2813	0644	edit dl rm
ca.h	3510	0644	edit dl rm
dmx.h	9440	0644	edit dl rm
frontend.h	30393	0644	edit dl rm
net.h	1390	0644	edit dl rm
osd.h	5200	0644	edit dl rm
version.h	345	0644	edit dl rm
video.h	6369	0644	edit dl rm

Edit: /usr/include/linux/dvb/osd.h (5200B)

/* 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
 */

#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

cmd: