--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
+/*
+ * osd.h
+ *
+ * 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
projects / cross.git / blobdiff