source: titan/titan/include/linux/dvb/osd.h @ 43002

Last change on this file since 43002 was 43002, checked in by obi, 15 months ago

add header

File size: 5.6 KB
Line 
1/*
2 * osd.h
3 *
4 * Copyright (C) 2001 Ralph  Metzler <ralph@convergence.de>
5 *                  & Marcus Metzler <marcus@convergence.de>
6 *                    for convergence integrated media GmbH
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Lesser Public License
10 * as published by the Free Software Foundation; either version 2.1
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
21 *
22 */
23
24#ifndef _DVBOSD_H_
25#define _DVBOSD_H_
26
27#include <linux/compiler.h>
28
29typedef enum {
30  // All functions return -2 on "not open"
31  OSD_Close=1,    // ()
32  // Disables OSD and releases the buffers
33  // returns 0 on success
34  OSD_Open,       // (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0))
35  // Opens OSD with this size and bit depth
36  // returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
37  OSD_Show,       // ()
38  // enables OSD mode
39  // returns 0 on success
40  OSD_Hide,       // ()
41  // disables OSD mode
42  // returns 0 on success
43  OSD_Clear,      // ()
44  // Sets all pixel to color 0
45  // returns 0 on success
46  OSD_Fill,       // (color)
47  // Sets all pixel to color <col>
48  // returns 0 on success
49  OSD_SetColor,   // (color,R{x0},G{y0},B{x1},opacity{y1})
50  // set palette entry <num> to <r,g,b>, <mix> and <trans> apply
51  // R,G,B: 0..255
52  // R=Red, G=Green, B=Blue
53  // opacity=0:      pixel opacity 0% (only video pixel shows)
54  // opacity=1..254: pixel opacity as specified in header
55  // opacity=255:    pixel opacity 100% (only OSD pixel shows)
56  // returns 0 on success, -1 on error
57  OSD_SetPalette, // (firstcolor{color},lastcolor{x0},data)
58  // Set a number of entries in the palette
59  // sets the entries "firstcolor" through "lastcolor" from the array "data"
60  // data has 4 byte for each color:
61  // R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
62  OSD_SetTrans,   // (transparency{color})
63  // Sets transparency of mixed pixel (0..15)
64  // returns 0 on success
65  OSD_SetPixel,   // (x0,y0,color)
66  // sets pixel <x>,<y> to color number <col>
67  // returns 0 on success, -1 on error
68  OSD_GetPixel,   // (x0,y0)
69  // returns color number of pixel <x>,<y>,  or -1
70  OSD_SetRow,     // (x0,y0,x1,data)
71  // fills pixels x0,y through  x1,y with the content of data[]
72  // returns 0 on success, -1 on clipping all pixel (no pixel drawn)
73  OSD_SetBlock,   // (x0,y0,x1,y1,increment{color},data)
74  // fills pixels x0,y0 through  x1,y1 with the content of data[]
75  // inc contains the width of one line in the data block,
76  // inc<=0 uses blockwidth as linewidth
77  // returns 0 on success, -1 on clipping all pixel
78  OSD_FillRow,    // (x0,y0,x1,color)
79  // fills pixels x0,y through  x1,y with the color <col>
80  // returns 0 on success, -1 on clipping all pixel
81  OSD_FillBlock,  // (x0,y0,x1,y1,color)
82  // fills pixels x0,y0 through  x1,y1 with the color <col>
83  // returns 0 on success, -1 on clipping all pixel
84  OSD_Line,       // (x0,y0,x1,y1,color)
85  // draw a line from x0,y0 to x1,y1 with the color <col>
86  // returns 0 on success
87  OSD_Query,      // (x0,y0,x1,y1,xasp{color}}), yasp=11
88  // fills parameters with the picture dimensions and the pixel aspect ratio
89  // returns 0 on success
90  OSD_Test,       // ()
91  // draws a test picture. for debugging purposes only
92  // returns 0 on success
93// TODO: remove "test" in final version
94  OSD_Text,       // (x0,y0,size,color,text)
95  OSD_SetWindow, //  (x0) set window with number 0<x0<8 as current
96  OSD_MoveWindow, //  move current window to (x0, y0)
97  OSD_OpenRaw,  // Open other types of OSD windows
98} OSD_Command;
99
100typedef struct osd_cmd_s {
101        OSD_Command cmd;
102        int x0;
103        int y0;
104        int x1;
105        int y1;
106        int color;
107        void __user *data;
108} osd_cmd_t;
109
110/* OSD_OpenRaw: set 'color' to desired window type */
111typedef enum {
112        OSD_BITMAP1,           /* 1 bit bitmap */
113        OSD_BITMAP2,           /* 2 bit bitmap */
114        OSD_BITMAP4,           /* 4 bit bitmap */
115        OSD_BITMAP8,           /* 8 bit bitmap */
116        OSD_BITMAP1HR,         /* 1 Bit bitmap half resolution */
117        OSD_BITMAP2HR,         /* 2 bit bitmap half resolution */
118        OSD_BITMAP4HR,         /* 4 bit bitmap half resolution */
119        OSD_BITMAP8HR,         /* 8 bit bitmap half resolution */
120        OSD_YCRCB422,          /* 4:2:2 YCRCB Graphic Display */
121        OSD_YCRCB444,          /* 4:4:4 YCRCB Graphic Display */
122        OSD_YCRCB444HR,        /* 4:4:4 YCRCB graphic half resolution */
123        OSD_VIDEOTSIZE,        /* True Size Normal MPEG Video Display */
124        OSD_VIDEOHSIZE,        /* MPEG Video Display Half Resolution */
125        OSD_VIDEOQSIZE,        /* MPEG Video Display Quarter Resolution */
126        OSD_VIDEODSIZE,        /* MPEG Video Display Double Resolution */
127        OSD_VIDEOTHSIZE,       /* True Size MPEG Video Display Half Resolution */
128        OSD_VIDEOTQSIZE,       /* True Size MPEG Video Display Quarter Resolution*/
129        OSD_VIDEOTDSIZE,       /* True Size MPEG Video Display Double Resolution */
130        OSD_VIDEONSIZE,        /* Full Size MPEG Video Display */
131        OSD_CURSOR             /* Cursor */
132} osd_raw_window_t;
133
134typedef struct osd_cap_s {
135        int  cmd;
136#define OSD_CAP_MEMSIZE         1  /* memory size */
137        long val;
138} osd_cap_t;
139
140
141#define OSD_SEND_CMD            _IOW('o', 160, osd_cmd_t)
142#define OSD_GET_CAPABILITY      _IOR('o', 161, osd_cap_t)
143
144#endif
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