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-rw-r--r--xbmc/video/TeletextDefines.h478
1 files changed, 478 insertions, 0 deletions
diff --git a/xbmc/video/TeletextDefines.h b/xbmc/video/TeletextDefines.h
new file mode 100644
index 0000000..1c4884e
--- /dev/null
+++ b/xbmc/video/TeletextDefines.h
@@ -0,0 +1,478 @@
+/*
+ * Copyright (C) 2005-2018 Team Kodi
+ * This file is part of Kodi - https://kodi.tv
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "threads/CriticalSection.h"
+
+#include <chrono>
+#include <string>
+
+#define FLOFSIZE 4
+#define SUBTITLE_CACHESIZE 50
+#define TELETEXT_PAGE_SIZE (40 * 25)
+
+#define number2char(c) ((c) + (((c) <= 9) ? '0' : ('A' - 10)))
+
+enum /* indices in atrtable */
+{
+ ATR_WB, /* white on black */
+ ATR_PassiveDefault, /* Default for passive objects: white on black, ignore at Black Background Color Substitution */
+ ATR_L250, /* line25 */
+ ATR_L251, /* line25 */
+ ATR_L252, /* line25 */
+ ATR_L253, /* line25 */
+ ATR_TOPMENU0, /* topmenu */
+ ATR_TOPMENU1, /* topmenu */
+ ATR_TOPMENU2, /* topmenu */
+ ATR_TOPMENU3, /* topmenu */
+ ATR_MSG0, /* message */
+ ATR_MSG1, /* message */
+ ATR_MSG2, /* message */
+ ATR_MSG3, /* message */
+ ATR_MSGDRM0, /* message */
+ ATR_MSGDRM1, /* message */
+ ATR_MSGDRM2, /* message */
+ ATR_MSGDRM3, /* message */
+ ATR_MENUHIL0, /* highlight menu line */
+ ATR_MENUHIL1, /* highlight menu line */
+ ATR_MENUHIL2, /* highlight menu line */
+ ATR_MENU0, /* menu line */
+ ATR_MENU1, /* menu line */
+ ATR_MENU2, /* menu line */
+ ATR_MENU3, /* menu line */
+ ATR_MENU4, /* menu line */
+ ATR_MENU5, /* menu line */
+ ATR_MENU6, /* menu line */
+ ATR_CATCHMENU0, /* catch menu line */
+ ATR_CATCHMENU1 /* catch menu line */
+};
+
+/* colortable */
+enum enumTeletextColor
+{
+ TXT_ColorBlack = 0,
+ TXT_ColorRed, /* 1 */
+ TXT_ColorGreen, /* 2 */
+ TXT_ColorYellow, /* 3 */
+ TXT_ColorBlue, /* 4 */
+ TXT_ColorMagenta, /* 5 */
+ TXT_ColorCyan, /* 6 */
+ TXT_ColorWhite, /* 7 */
+ TXT_ColorMenu1 = (4*8),
+ TXT_ColorMenu2,
+ TXT_ColorMenu3,
+ TXT_ColorTransp,
+ TXT_ColorTransp2,
+ TXT_Color_SIZECOLTABLE
+};
+
+enum /* options for charset */
+{
+ C_G0P = 0, /* primary G0 */
+ C_G0S, /* secondary G0 */
+ C_G1C, /* G1 contiguous */
+ C_G1S, /* G1 separate */
+ C_G2,
+ C_G3,
+ C_OFFSET_DRCS = 32
+ /* 32..47: 32+subpage# GDRCS (offset/20 in PageChar) */
+ /* 48..63: 48+subpage# DRCS (offset/20 in PageChar) */
+};
+
+enum /* page function */
+{
+ FUNC_LOP = 0, /* Basic Level 1 Teletext page (LOP) */
+ FUNC_DATA, /* Data broadcasting page coded according to EN 300 708 [2] clause 4 */
+ FUNC_GPOP, /* Global Object definition page (GPOP) - (see clause 10.5.1) */
+ FUNC_POP, /* Normal Object definition page (POP) - (see clause 10.5.1) */
+ FUNC_GDRCS, /* Global DRCS downloading page (GDRCS) - (see clause 10.5.2) */
+ FUNC_DRCS, /* Normal DRCS downloading page (DRCS) - (see clause 10.5.2) */
+ FUNC_MOT, /* Magazine Organization table (MOT) - (see clause 10.6) */
+ FUNC_MIP, /* Magazine Inventory page (MIP) - (see clause 11.3) */
+ FUNC_BTT, /* Basic TOP table (BTT) } */
+ FUNC_AIT, /* Additional Information Table (AIT) } (see clause 11.2) */
+ FUNC_MPT, /* Multi-page table (MPT) } */
+ FUNC_MPTEX, /* Multi-page extension table (MPT-EX) } */
+ FUNC_TRIGGER /* Page contain trigger messages defined according to [8] */
+};
+
+enum
+{
+ NAT_DEFAULT = 0,
+ NAT_CZ = 1,
+ NAT_UK = 2,
+ NAT_ET = 3,
+ NAT_FR = 4,
+ NAT_DE = 5,
+ NAT_IT = 6,
+ NAT_LV = 7,
+ NAT_PL = 8,
+ NAT_SP = 9,
+ NAT_RO = 10,
+ NAT_SR = 11,
+ NAT_SW = 12,
+ NAT_TR = 13,
+ NAT_MAX_FROM_HEADER = 13,
+ NAT_SC = 14,
+ NAT_RB = 15,
+ NAT_UA = 16,
+ NAT_GR = 17,
+ NAT_HB = 18,
+ NAT_AR = 19
+};
+
+const unsigned char CountryConversionTable[] = { NAT_UK, NAT_DE, NAT_SW, NAT_IT, NAT_FR, NAT_SP, NAT_CZ, NAT_RO};
+const unsigned char MapTblFG[] = { 0, 0, 8, 8, 16, 16, 16 };
+const unsigned char MapTblBG[] = { 8, 16, 8, 16, 8, 16, 24 };
+const unsigned short DefaultColors[] = /* 0x0bgr */
+{
+ 0x000, 0x00f, 0x0f0, 0x0ff, 0xf00, 0xf0f, 0xff0, 0xfff,
+ 0x000, 0x007, 0x070, 0x077, 0x700, 0x707, 0x770, 0x777,
+ 0x50f, 0x07f, 0x7f0, 0xbff, 0xac0, 0x005, 0x256, 0x77c,
+ 0x333, 0x77f, 0x7f7, 0x7ff, 0xf77, 0xf7f, 0xff7, 0xddd,
+ 0x420, 0x210, 0x420, 0x000, 0x000
+};
+
+/* hamming table */
+const unsigned char dehamming[] =
+{
+ 0x01, 0xFF, 0x01, 0x01, 0xFF, 0x00, 0x01, 0xFF, 0xFF, 0x02, 0x01, 0xFF, 0x0A, 0xFF, 0xFF, 0x07,
+ 0xFF, 0x00, 0x01, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x06, 0xFF, 0xFF, 0x0B, 0xFF, 0x00, 0x03, 0xFF,
+ 0xFF, 0x0C, 0x01, 0xFF, 0x04, 0xFF, 0xFF, 0x07, 0x06, 0xFF, 0xFF, 0x07, 0xFF, 0x07, 0x07, 0x07,
+ 0x06, 0xFF, 0xFF, 0x05, 0xFF, 0x00, 0x0D, 0xFF, 0x06, 0x06, 0x06, 0xFF, 0x06, 0xFF, 0xFF, 0x07,
+ 0xFF, 0x02, 0x01, 0xFF, 0x04, 0xFF, 0xFF, 0x09, 0x02, 0x02, 0xFF, 0x02, 0xFF, 0x02, 0x03, 0xFF,
+ 0x08, 0xFF, 0xFF, 0x05, 0xFF, 0x00, 0x03, 0xFF, 0xFF, 0x02, 0x03, 0xFF, 0x03, 0xFF, 0x03, 0x03,
+ 0x04, 0xFF, 0xFF, 0x05, 0x04, 0x04, 0x04, 0xFF, 0xFF, 0x02, 0x0F, 0xFF, 0x04, 0xFF, 0xFF, 0x07,
+ 0xFF, 0x05, 0x05, 0x05, 0x04, 0xFF, 0xFF, 0x05, 0x06, 0xFF, 0xFF, 0x05, 0xFF, 0x0E, 0x03, 0xFF,
+ 0xFF, 0x0C, 0x01, 0xFF, 0x0A, 0xFF, 0xFF, 0x09, 0x0A, 0xFF, 0xFF, 0x0B, 0x0A, 0x0A, 0x0A, 0xFF,
+ 0x08, 0xFF, 0xFF, 0x0B, 0xFF, 0x00, 0x0D, 0xFF, 0xFF, 0x0B, 0x0B, 0x0B, 0x0A, 0xFF, 0xFF, 0x0B,
+ 0x0C, 0x0C, 0xFF, 0x0C, 0xFF, 0x0C, 0x0D, 0xFF, 0xFF, 0x0C, 0x0F, 0xFF, 0x0A, 0xFF, 0xFF, 0x07,
+ 0xFF, 0x0C, 0x0D, 0xFF, 0x0D, 0xFF, 0x0D, 0x0D, 0x06, 0xFF, 0xFF, 0x0B, 0xFF, 0x0E, 0x0D, 0xFF,
+ 0x08, 0xFF, 0xFF, 0x09, 0xFF, 0x09, 0x09, 0x09, 0xFF, 0x02, 0x0F, 0xFF, 0x0A, 0xFF, 0xFF, 0x09,
+ 0x08, 0x08, 0x08, 0xFF, 0x08, 0xFF, 0xFF, 0x09, 0x08, 0xFF, 0xFF, 0x0B, 0xFF, 0x0E, 0x03, 0xFF,
+ 0xFF, 0x0C, 0x0F, 0xFF, 0x04, 0xFF, 0xFF, 0x09, 0x0F, 0xFF, 0x0F, 0x0F, 0xFF, 0x0E, 0x0F, 0xFF,
+ 0x08, 0xFF, 0xFF, 0x05, 0xFF, 0x0E, 0x0D, 0xFF, 0xFF, 0x0E, 0x0F, 0xFF, 0x0E, 0x0E, 0xFF, 0x0E
+};
+
+/* odd parity table, error=0x20 (space) */
+const unsigned char deparity[] =
+{
+ ' ' , 0x01, 0x02, ' ' , 0x04, ' ' , ' ' , 0x07, 0x08, ' ' , ' ' , 0x0b, ' ' , 0x0d, 0x0e, ' ' ,
+ 0x10, ' ' , ' ' , 0x13, ' ' , 0x15, 0x16, ' ' , ' ' , 0x19, 0x1a, ' ' , 0x1c, ' ' , ' ' , 0x1f,
+ 0x20, ' ' , ' ' , 0x23, ' ' , 0x25, 0x26, ' ' , ' ' , 0x29, 0x2a, ' ' , 0x2c, ' ' , ' ' , 0x2f,
+ ' ' , 0x31, 0x32, ' ' , 0x34, ' ' , ' ' , 0x37, 0x38, ' ' , ' ' , 0x3b, ' ' , 0x3d, 0x3e, ' ' ,
+ 0x40, ' ' , ' ' , 0x43, ' ' , 0x45, 0x46, ' ' , ' ' , 0x49, 0x4a, ' ' , 0x4c, ' ' , ' ' , 0x4f,
+ ' ' , 0x51, 0x52, ' ' , 0x54, ' ' , ' ' , 0x57, 0x58, ' ' , ' ' , 0x5b, ' ' , 0x5d, 0x5e, ' ' ,
+ ' ' , 0x61, 0x62, ' ' , 0x64, ' ' , ' ' , 0x67, 0x68, ' ' , ' ' , 0x6b, ' ' , 0x6d, 0x6e, ' ' ,
+ 0x70, ' ' , ' ' , 0x73, ' ' , 0x75, 0x76, ' ' , ' ' , 0x79, 0x7a, ' ' , 0x7c, ' ' , ' ' , 0x7f,
+ 0x00, ' ' , ' ' , 0x03, ' ' , 0x05, 0x06, ' ' , ' ' , 0x09, 0x0a, ' ' , 0x0c, ' ' , ' ' , 0x0f,
+ ' ' , 0x11, 0x12, ' ' , 0x14, ' ' , ' ' , 0x17, 0x18, ' ' , ' ' , 0x1b, ' ' , 0x1d, 0x1e, ' ' ,
+ ' ' , 0x21, 0x22, ' ' , 0x24, ' ' , ' ' , 0x27, 0x28, ' ' , ' ' , 0x2b, ' ' , 0x2d, 0x2e, ' ' ,
+ 0x30, ' ' , ' ' , 0x33, ' ' , 0x35, 0x36, ' ' , ' ' , 0x39, 0x3a, ' ' , 0x3c, ' ' , ' ' , 0x3f,
+ ' ' , 0x41, 0x42, ' ' , 0x44, ' ' , ' ' , 0x47, 0x48, ' ' , ' ' , 0x4b, ' ' , 0x4d, 0x4e, ' ' ,
+ 0x50, ' ' , ' ' , 0x53, ' ' , 0x55, 0x56, ' ' , ' ' , 0x59, 0x5a, ' ' , 0x5c, ' ' , ' ' , 0x5f,
+ 0x60, ' ' , ' ' , 0x63, ' ' , 0x65, 0x66, ' ' , ' ' , 0x69, 0x6a, ' ' , 0x6c, ' ' , ' ' , 0x6f,
+ ' ' , 0x71, 0x72, ' ' , 0x74, ' ' , ' ' , 0x77, 0x78, ' ' , ' ' , 0x7b, ' ' , 0x7d, 0x7e, ' ' ,
+};
+
+/*
+ * [AleVT]
+ *
+ * This table generates the parity checks for hamm24/18 decoding.
+ * Bit 0 is for test A, 1 for B, ...
+ *
+ * Thanks to R. Gancarz for this fine table *g*
+ */
+const unsigned char hamm24par[3][256] =
+{
+ {
+ /* Parities of first byte */
+ 0, 33, 34, 3, 35, 2, 1, 32, 36, 5, 6, 39, 7, 38, 37, 4,
+ 37, 4, 7, 38, 6, 39, 36, 5, 1, 32, 35, 2, 34, 3, 0, 33,
+ 38, 7, 4, 37, 5, 36, 39, 6, 2, 35, 32, 1, 33, 0, 3, 34,
+ 3, 34, 33, 0, 32, 1, 2, 35, 39, 6, 5, 36, 4, 37, 38, 7,
+ 39, 6, 5, 36, 4, 37, 38, 7, 3, 34, 33, 0, 32, 1, 2, 35,
+ 2, 35, 32, 1, 33, 0, 3, 34, 38, 7, 4, 37, 5, 36, 39, 6,
+ 1, 32, 35, 2, 34, 3, 0, 33, 37, 4, 7, 38, 6, 39, 36, 5,
+ 36, 5, 6, 39, 7, 38, 37, 4, 0, 33, 34, 3, 35, 2, 1, 32,
+ 40, 9, 10, 43, 11, 42, 41, 8, 12, 45, 46, 15, 47, 14, 13, 44,
+ 13, 44, 47, 14, 46, 15, 12, 45, 41, 8, 11, 42, 10, 43, 40, 9,
+ 14, 47, 44, 13, 45, 12, 15, 46, 42, 11, 8, 41, 9, 40, 43, 10,
+ 43, 10, 9, 40, 8, 41, 42, 11, 15, 46, 45, 12, 44, 13, 14, 47,
+ 15, 46, 45, 12, 44, 13, 14, 47, 43, 10, 9, 40, 8, 41, 42, 11,
+ 42, 11, 8, 41, 9, 40, 43, 10, 14, 47, 44, 13, 45, 12, 15, 46,
+ 41, 8, 11, 42, 10, 43, 40, 9, 13, 44, 47, 14, 46, 15, 12, 45,
+ 12, 45, 46, 15, 47, 14, 13, 44, 40, 9, 10, 43, 11, 42, 41, 8
+ }, {
+ /* Parities of second byte */
+ 0, 41, 42, 3, 43, 2, 1, 40, 44, 5, 6, 47, 7, 46, 45, 4,
+ 45, 4, 7, 46, 6, 47, 44, 5, 1, 40, 43, 2, 42, 3, 0, 41,
+ 46, 7, 4, 45, 5, 44, 47, 6, 2, 43, 40, 1, 41, 0, 3, 42,
+ 3, 42, 41, 0, 40, 1, 2, 43, 47, 6, 5, 44, 4, 45, 46, 7,
+ 47, 6, 5, 44, 4, 45, 46, 7, 3, 42, 41, 0, 40, 1, 2, 43,
+ 2, 43, 40, 1, 41, 0, 3, 42, 46, 7, 4, 45, 5, 44, 47, 6,
+ 1, 40, 43, 2, 42, 3, 0, 41, 45, 4, 7, 46, 6, 47, 44, 5,
+ 44, 5, 6, 47, 7, 46, 45, 4, 0, 41, 42, 3, 43, 2, 1, 40,
+ 48, 25, 26, 51, 27, 50, 49, 24, 28, 53, 54, 31, 55, 30, 29, 52,
+ 29, 52, 55, 30, 54, 31, 28, 53, 49, 24, 27, 50, 26, 51, 48, 25,
+ 30, 55, 52, 29, 53, 28, 31, 54, 50, 27, 24, 49, 25, 48, 51, 26,
+ 51, 26, 25, 48, 24, 49, 50, 27, 31, 54, 53, 28, 52, 29, 30, 55,
+ 31, 54, 53, 28, 52, 29, 30, 55, 51, 26, 25, 48, 24, 49, 50, 27,
+ 50, 27, 24, 49, 25, 48, 51, 26, 30, 55, 52, 29, 53, 28, 31, 54,
+ 49, 24, 27, 50, 26, 51, 48, 25, 29, 52, 55, 30, 54, 31, 28, 53,
+ 28, 53, 54, 31, 55, 30, 29, 52, 48, 25, 26, 51, 27, 50, 49, 24
+ }, {
+ /* Parities of third byte */
+ 63, 14, 13, 60, 12, 61, 62, 15, 11, 58, 57, 8, 56, 9, 10, 59,
+ 10, 59, 56, 9, 57, 8, 11, 58, 62, 15, 12, 61, 13, 60, 63, 14,
+ 9, 56, 59, 10, 58, 11, 8, 57, 61, 12, 15, 62, 14, 63, 60, 13,
+ 60, 13, 14, 63, 15, 62, 61, 12, 8, 57, 58, 11, 59, 10, 9, 56,
+ 8, 57, 58, 11, 59, 10, 9, 56, 60, 13, 14, 63, 15, 62, 61, 12,
+ 61, 12, 15, 62, 14, 63, 60, 13, 9, 56, 59, 10, 58, 11, 8, 57,
+ 62, 15, 12, 61, 13, 60, 63, 14, 10, 59, 56, 9, 57, 8, 11, 58,
+ 11, 58, 57, 8, 56, 9, 10, 59, 63, 14, 13, 60, 12, 61, 62, 15,
+ 31, 46, 45, 28, 44, 29, 30, 47, 43, 26, 25, 40, 24, 41, 42, 27,
+ 42, 27, 24, 41, 25, 40, 43, 26, 30, 47, 44, 29, 45, 28, 31, 46,
+ 41, 24, 27, 42, 26, 43, 40, 25, 29, 44, 47, 30, 46, 31, 28, 45,
+ 28, 45, 46, 31, 47, 30, 29, 44, 40, 25, 26, 43, 27, 42, 41, 24,
+ 40, 25, 26, 43, 27, 42, 41, 24, 28, 45, 46, 31, 47, 30, 29, 44,
+ 29, 44, 47, 30, 46, 31, 28, 45, 41, 24, 27, 42, 26, 43, 40, 25,
+ 30, 47, 44, 29, 45, 28, 31, 46, 42, 27, 24, 41, 25, 40, 43, 26,
+ 43, 26, 25, 40, 24, 41, 42, 27, 31, 46, 45, 28, 44, 29, 30, 47
+ }
+};
+
+/*
+ * [AleVT]
+ *
+ * Table to extract the lower 4 bit from hamm24/18 encoded bytes
+ */
+const unsigned char hamm24val[256] =
+{
+ 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1,
+ 2, 2, 2, 2, 3, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3,
+ 4, 4, 4, 4, 5, 5, 5, 5, 4, 4, 4, 4, 5, 5, 5, 5,
+ 6, 6, 6, 6, 7, 7, 7, 7, 6, 6, 6, 6, 7, 7, 7, 7,
+ 8, 8, 8, 8, 9, 9, 9, 9, 8, 8, 8, 8, 9, 9, 9, 9,
+ 10, 10, 10, 10, 11, 11, 11, 11, 10, 10, 10, 10, 11, 11, 11, 11,
+ 12, 12, 12, 12, 13, 13, 13, 13, 12, 12, 12, 12, 13, 13, 13, 13,
+ 14, 14, 14, 14, 15, 15, 15, 15, 14, 14, 14, 14, 15, 15, 15, 15,
+ 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1,
+ 2, 2, 2, 2, 3, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3,
+ 4, 4, 4, 4, 5, 5, 5, 5, 4, 4, 4, 4, 5, 5, 5, 5,
+ 6, 6, 6, 6, 7, 7, 7, 7, 6, 6, 6, 6, 7, 7, 7, 7,
+ 8, 8, 8, 8, 9, 9, 9, 9, 8, 8, 8, 8, 9, 9, 9, 9,
+ 10, 10, 10, 10, 11, 11, 11, 11, 10, 10, 10, 10, 11, 11, 11, 11,
+ 12, 12, 12, 12, 13, 13, 13, 13, 12, 12, 12, 12, 13, 13, 13, 13,
+ 14, 14, 14, 14, 15, 15, 15, 15, 14, 14, 14, 14, 15, 15, 15, 15
+};
+
+const signed char hamm24err[64] =
+{
+ 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+/*
+ * [AleVT]
+ *
+ * Mapping from parity checks made by table hamm24par to faulty bit
+ * in the decoded 18 bit word.
+ */
+const unsigned int hamm24cor[64] =
+{
+ 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000,
+ 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000,
+ 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000,
+ 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000,
+ 0x00000, 0x00000, 0x00000, 0x00001, 0x00000, 0x00002, 0x00004, 0x00008,
+ 0x00000, 0x00010, 0x00020, 0x00040, 0x00080, 0x00100, 0x00200, 0x00400,
+ 0x00000, 0x00800, 0x01000, 0x02000, 0x04000, 0x08000, 0x10000, 0x20000,
+ 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000,
+};
+
+inline int IsDec(int i)
+{
+ return ((i & 0x00F) <= 9) && ((i & 0x0F0) <= 0x90);
+}
+
+/* struct for page attributes */
+typedef struct
+{
+ unsigned char fg :6; /* foreground color */
+ unsigned char bg :6; /* background color */
+ unsigned char charset :6; /* see enum above */
+ unsigned char doubleh :1; /* double height */
+ unsigned char doublew :1; /* double width */
+ /* ignore at Black Background Color Substitution */
+ /* black background set by New Background ($1d) instead of start-of-row default or Black Backgr. ($1c) */
+ /* or black background set by level 2.5 extensions */
+ unsigned char IgnoreAtBlackBgSubst:1;
+ unsigned char concealed:1; /* concealed information */
+ unsigned char inverted :1; /* colors inverted */
+ unsigned char flashing :5; /* flash mode */
+ unsigned char diacrit :4; /* diacritical mark */
+ unsigned char underline:1; /* Text underlined */
+ unsigned char boxwin :1; /* Text boxed/windowed */
+ unsigned char setX26 :1; /* Char is set by packet X/26 (no national subset used) */
+ unsigned char setG0G2 :7; /* G0+G2 set designation */
+} TextPageAttr_t;
+
+/* struct for (G)POP/(G)DRCS links for level 2.5, allocated at reception of p27/4 or /5, initialized with 0 after allocation */
+typedef struct
+{
+ unsigned short page; /* linked page number */
+ unsigned short subpage; /* 1 bit for each needed (1) subpage */
+ unsigned char l25:1; /* 1: page required at level 2.5 */
+ unsigned char l35:1; /* 1: page required at level 3.5 */
+ unsigned char drcs:1; /* 1: link to (G)DRCS, 0: (G)POP */
+ unsigned char local:1; /* 1: global (G*), 0: local */
+} Textp27_t;
+
+/* struct for extension data for level 2.5, allocated at reception, initialized with 0 after allocation */
+typedef struct
+{
+ unsigned char *p26[16]; /* array of pointers to max. 16 designation codes of packet 26 */
+ Textp27_t *p27; /* array of 4 structs for (G)POP/(G)DRCS links for level 2.5 */
+ unsigned short bgr[16]; /* CLUT 2+3, 2*8 colors, 0x0bgr */
+ unsigned char DefaultCharset:7; /* default G0/G2 charset + national option */
+ unsigned char LSP:1; /* 1: left side panel to be displayed */
+ unsigned char SecondCharset:7; /* second G0 charset */
+ unsigned char RSP:1; /* 1: right side panel to be displayed */
+ unsigned char DefScreenColor:5; /* default screen color (above and below lines 0..24) */
+ unsigned char ColorTableRemapping:3; /* 1: index in table of CLUTs to use */
+ unsigned char DefRowColor:5; /* default row color (left and right to lines 0..24) */
+ unsigned char BlackBgSubst:1; /* 1: substitute black background (as result of start-of-line or 1c, not 00/10+1d) */
+ unsigned char SPL25:1; /* 1: side panel required at level 2.5 */
+ unsigned char p28Received:1; /* 1: extension data valid (p28/0 received) */
+ unsigned char LSPColumns:4; /* number of columns in left side panel, 0->16, rsp=16-lsp */
+} TextExtData_t;
+
+/* struct for pageinfo, max. 16 Bytes, at beginning of each cached page buffer, initialized with 0 after allocation */
+typedef struct
+{
+ unsigned char *p24; /* pointer to lines 25+26 (packets 24+25) (2*40 bytes) for FLOF or level 2.5 data */
+ TextExtData_t *ext; /* pointer to array[16] of data for level 2.5 */
+ unsigned char boxed :1; /* p0: boxed (newsflash or subtitle) */
+ unsigned char nationalvalid :1; /* p0: national option character subset is valid (no biterror detected) */
+ unsigned char national :3; /* p0: national option character subset */
+ unsigned char function :3; /* p28/0: page function */
+} TextPageinfo_t;
+
+/* one cached page: struct for pageinfo, 24 lines page data */
+typedef struct
+{
+ TextPageinfo_t pageinfo;
+ unsigned char p0[24]; /* packet 0: center of headline */
+ unsigned char data[23*40]; /* packet 1-23 */
+} TextCachedPage_t;
+
+typedef struct
+{
+ short page;
+ short language;
+} TextSubtitle_t;
+
+typedef struct
+{
+ bool Valid;
+ std::chrono::time_point<std::chrono::steady_clock> Timestamp;
+ unsigned char PageChar[TELETEXT_PAGE_SIZE];
+ TextPageAttr_t PageAtrb[TELETEXT_PAGE_SIZE];
+} TextSubtitleCache_t;
+
+/* main data structure */
+typedef struct TextCacheStruct_t
+{
+ int CurrentPage[9];
+ int CurrentSubPage[9];
+ TextExtData_t *astP29[9];
+ TextCachedPage_t *astCachetable[0x900][0x80];
+ unsigned char SubPageTable[0x900];
+ unsigned char BasicTop[0x900];
+ short FlofPages[0x900][FLOFSIZE];
+ char ADIPTable[0x900][13];
+ int ADIP_PgMax;
+ int ADIP_Pg[10];
+ bool BTTok;
+ int CachedPages;
+ int PageReceiving;
+ int Page;
+ int SubPage;
+ bool PageUpdate;
+ int NationalSubset;
+ int NationalSubsetSecondary;
+ bool ZapSubpageManual;
+ TextSubtitle_t SubtitlePages[8];
+ unsigned char TimeString[8];
+ int vtxtpid;
+
+ /* cachetable for packets 29 (one for each magazine) */
+ /* cachetable */
+ unsigned char FullRowColor[25];
+ unsigned char FullScrColor;
+ unsigned char tAPx, tAPy; /* temporary offset to Active Position for objects */
+ short pop, gpop, drcs, gdrcs;
+ unsigned short *ColorTable;
+
+ std::string line30;
+
+ // TODO: We should get rid of this public mutex. Here are the details: https://github.com/xbmc/xbmc/pull/22226
+ CCriticalSection m_critSection;
+} TextCacheStruct_t;
+
+/* struct for all Information needed for Page Rendering */
+typedef struct
+{
+ bool PageCatching;
+ bool TranspMode;
+ bool HintMode;
+ bool ShowFlof;
+ bool Show39;
+ bool Showl25;
+ bool ShowHex;
+ int ZoomMode;
+
+ int InputCounter;
+ int ClearBBColor;
+ int Prev_100, Prev_10, Next_10, Next_100;
+ int Height;
+ int Width;
+ int FontHeight;
+ int FontWidth;
+ int FontWidth_Normal;
+ unsigned short rd0[TXT_Color_SIZECOLTABLE];
+ unsigned short gn0[TXT_Color_SIZECOLTABLE];
+ unsigned short bl0[TXT_Color_SIZECOLTABLE];
+ unsigned short tr0[TXT_Color_SIZECOLTABLE];
+ TextSubtitleCache_t *SubtitleCache[SUBTITLE_CACHESIZE];
+ unsigned char PageChar[25*40];
+ TextPageAttr_t PageAtrb[25*40];
+ TextPageinfo_t *PageInfo;
+ int PosX;
+ int PosY;
+ int nofirst;
+ unsigned char axdrcs[12+1+10+1];
+ int TTFShiftX, TTFShiftY; /* parameters for adapting to various TTF fonts */
+ bool Boxed;
+ int ScreenMode, PrevScreenMode;
+ bool DelayStarted;
+ unsigned int SubtitleDelay;
+} TextRenderInfo_t;
+
+class CDVDTeletextTools
+{
+public:
+ static void NextDec(int *i);
+ static void PrevDec(int *i);
+ static void Hex2Str(char *s, unsigned int n);
+ static signed int deh24(unsigned char *p);
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 22:17:36 +0000