0, 0xee8080/*FIXME*/, 0xc7a7, 0xc4b0, 0xc59e, 0xc396, 0xc387, 0xc39c, 0xc7a6, 0xc4b1, 0xc59f, 0xc3b6, 0xc3a7, 0xc3bc // Turkish
};
+unsigned short diacr_upper_cmap[26*15] = {
+ 0xc380, 0xc381, 0xc382, 0xc383, 0xc480, 0xc482, 0x0000, 0xc384, 0x0000, 0xc385, 0x0000, 0x0000, 0x0000, 0xc484, 0xc482, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc486, 0xc488, 0x0000, 0x0000, 0xc48c, 0xc48a, 0x0000, 0x0000, 0x0000, 0xc387, 0x0000, 0x0000, 0x0000, 0xc48c, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc48e, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc48e, 0xc388, 0xc389, 0xc38a, 0x0000, 0xc492, 0xc494, 0xc496, 0xc38b, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc498, 0xc49a, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc49c, 0x0000, 0x0000, 0xc49e, 0xc4a0, 0x0000, 0x0000, 0x0000, 0xc4a2, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0xc4a4, 0x0000, 0xc4a6, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc38c, 0xc38d, 0xc38e, 0xc4a8, 0xc4aa, 0xc4ac, 0xc4b0, 0xc38f, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0xc4ae, 0xc4ac, 0x0000, 0x0000, 0xc4b4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0xc4b6, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc4b9, 0x0000, 0x0000, 0x0000, 0x0000, 0xc4bf, 0x0000, 0x0000, 0x0000, 0xc4bb, 0x0000, 0x0000, 0x0000, 0xc4bd, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc583, 0x0000, 0xc391, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc585, 0x0000, 0x0000,
+ 0x0000, 0xc587, 0xc392, 0xc393, 0xc394, 0xc395, 0xc58c, 0xc58e, 0x0000, 0xc396, 0x0000, 0x0000, 0x0000, 0x0000, 0xc590, 0x0000, 0xc58e, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc594, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc596, 0x0000, 0x0000, 0x0000, 0xc598, 0x0000, 0xc59a, 0xc59c, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc59e, 0x0000, 0x0000, 0x0000, 0xc5a0, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5a2, 0x0000, 0x0000, 0x0000, 0xc5a4, 0xc399, 0xc39a, 0xc39b, 0xc5a8, 0xc5aa, 0xc5ac, 0x0000, 0xc39c, 0x0000, 0xc5ae, 0x0000, 0x0000,
+ 0xc5b0, 0xc5b2, 0xc5ac, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5b4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc39d, 0xc5b6, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0xc5b8, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5b9, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5bb, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5bd,
+};
+
+unsigned short diacr_lower_cmap[26*15] = {
+ 0xc3a0, 0xc3a1, 0xc3a2, 0xc3a3, 0xc481, 0xc483, 0x0000, 0xc3a4, 0x0000, 0xc3a5, 0x0000, 0x0000, 0x0000, 0xc485, 0xc483, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc487, 0xc489, 0x0000, 0x0000, 0xc48d, 0xc48b, 0x0000, 0x0000, 0x0000, 0xc3a7, 0x0000, 0x0000, 0x0000, 0xc48d, 0x0000, 0x0000, 0x0000, 0x0000, 0xc48f, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc48f, 0xc3a8, 0xc3a9, 0xc3aa, 0x0000, 0xc493, 0xc495, 0xc497, 0xc3ab, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc499, 0xc49b, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc49d, 0x0000, 0x0000, 0xc49f, 0xc4a1, 0x0000, 0x0000, 0x0000, 0xc4a3, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0xc4a5, 0x0000, 0xc4a7, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc3ac, 0xc3ad, 0xc3ae, 0xc4a9, 0xc4ab, 0xc4ad, 0xc4b1, 0xc3af, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0xc4af, 0xc4ad, 0x0000, 0x0000, 0xc4b5, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0xc4b7, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc4ba, 0x0000, 0x0000, 0x0000, 0x0000, 0xc580, 0x0000, 0x0000, 0x0000, 0xc4bc, 0x0000, 0x0000, 0x0000, 0xc4be, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc584, 0x0000, 0xc3b1, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc586, 0x0000, 0x0000, 0x0000,
+ 0xc588, 0xc3b2, 0xc3b3, 0xc3b4, 0xc3b5, 0xc58d, 0xc58f, 0x0000, 0xc3b6, 0x0000, 0x0000, 0x0000, 0x0000, 0xc591, 0x0000, 0xc58f, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc595, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0xc597, 0x0000, 0x0000, 0x0000, 0xc599, 0x0000, 0xc59b, 0xc59d, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc59f, 0x0000, 0x0000, 0x0000, 0xc5a1, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5a3, 0x0000, 0x0000, 0x0000, 0xc5a5, 0xc3b9, 0xc3ba, 0xc3bb, 0xc5a9, 0xc5ab, 0xc5ad, 0x0000, 0xc3bc, 0x0000, 0xc5af, 0x0000, 0x0000, 0xc5b1,
+ 0xc5b3, 0xc5ad, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5b5, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc3bd, 0xc5b7, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0xc3bf, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5ba, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5bc, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xc5be, 0x0000,
+};
+
+unsigned int Latin_G2_set[6*16] = {
+ 0x0020, 0xc2a1, 0xc2a2, 0xc2a3, 0x0024, 0xc2a5, 0x0023, 0xc2a7, 0xc2a4, 0xc2b4, 0x0022, 0xc2ab, 0x003c, 0x005e, 0x003d, 0x0076,
+ 0xc2b0, 0xc2b1, 0xc2b2, 0xc2b3, 0xc397, 0xc2b5, 0xc2b6, 0xc2b7, 0xc3b7, 0xc2b4, 0x0022, 0xc2bb, 0xc2bc, 0xc2bd, 0xc2be, 0xc2bf,
+ 0x0020, 0x0060, 0xc2b4, 0xcb86, 0x007e, 0xcb89, 0xcb98, 0xcb99, 0xcc88, 0x002e, 0xcb9a, 0x0020, 0x005f, 0x0022, 0x0020, 0xcb98,
+ 0x002d, 0xc2b9, 0xc2ae, 0xc2a9, 0xc4a2, 0x002a, 0xc2ac, 0xc0b0, 0xceb1, 0x0020, 0x0020, 0x0020, 0x002a, 0x002a, 0x002a, 0x002a,
+ 0xcea9, 0xc386, 0xc490, 0x0061, 0xc4a6, 0x0020, 0xc4b2, 0xc4bf, 0xc581, 0xc398, 0xc592, 0x006f, 0xc39e, 0xc5a6, 0xc58a, 0xc589,
+ 0xc4b8, 0xc3a6, 0xc491, 0xc48f, 0xc4a7, 0xc4b1, 0xc4b3, 0xc580, 0xc582, 0xc3b8, 0xc593, 0xc39f, 0xc3be, 0xc5a7, 0xc58b, 0x0020,
+};
+
// This is a very simple en300 706 telext decoder.
// It can only decode a single page at a time, thus it's only used
// for subtitles.
static inline unsigned char decode_hamming_84(unsigned char *b)
{
- unsigned char res = 0;
- res |= (*b << 3) & 8;
- res |= (*b ) & 4;
- res |= (*b >> 3) & 2;
- res |= (*b >> 6) & 1;
- return res;
+ return ((*b << 3) & 8) | ((*b ) & 4) | ((*b >> 3) & 2) | ((*b >> 6) & 1);
}
static inline unsigned long decode_hamming_2418(unsigned char *b)
{
- unsigned long h24 = b[0] | (b[1] << 8) | (b[2] << 16);
-
- return
- ((h24 & 0x000004) >> 2) |
- ((h24 & 0x000070) >> 3) |
- ((h24 & 0x007f00) >> 4) |
- ((h24 & 0x7f0000) >> 5);
+ return ((b[0] & 0x04) >> 2) | ((b[0] & 0x70) >> 3) | ((b[1] & 0x7f) << 4) | ((b[2] & 0x7f) << 11);
}
static int extractPTS(pts_t &pts, unsigned char *pkt)
{
}
+char *get_bits(int val, int count)
+{
+ static char buf[33];
+ memset(buf, 0, 32);
+ if (count < 33)
+ for (int i=0; i < count; ++i)
+ {
+ buf[(count-i)-1]=val&1?'1':'0';
+ val>>=1;
+ }
+ return buf;
+}
+
void eDVBTeletextParser::processPESPacket(__u8 *pkt, int len)
{
unsigned char *p = pkt;
int magazine_and_packet_address = decode_hamming_84(p++); len--;
magazine_and_packet_address |= decode_hamming_84(p++)<<4; len--;
-
+
unsigned char *data = p; p += 40; len -= 40;
if (framing_code != 0xe4) /* no teletxt data */
m_box_open = 0;
handleLine(data, 40);
}
- } else if (Y > 29)
+ } else if (Y == 26 && m_page_open && M == m_page_M)
{
- }
+// int designation_code = decode_hamming_84(data);
+ static const unsigned char rev[16] = {
+ 0x00,0x08,0x04,0x0c,
+ 0x02,0x0a,0x06,0x0e,
+ 0x01,0x09,0x05,0x0d,
+ 0x03,0x0b,0x07,0x0f
+ };
+ int display_row=-1, display_column=-1;
+ for (int a = 1; a < 40; a+=3)
+ {
+ int val;
+ data[a] = rev[data[a] >> 4] | (rev[data[a] & 0xf] << 4);
+ data[a+1] = rev[data[a+1] >> 4] | (rev[data[a+1] & 0xf] << 4);
+ data[a+2] = rev[data[a+2] >> 4] | (rev[data[a+2] & 0xf] << 4);
+ if ((val=decode_hamming_2418(data+a)) >= 0)
+ {
+ unsigned char addr = val & 0x3F;
+ unsigned char mode = (val >> 6) & 0x1F;
+ unsigned char data = (val >> 11) & 0x7F;
+ if (addr == 0x3f && mode == 0x1f) // termination marker
+ break;
+ if (addr >= 40)
+ {
+ if (mode == 4)
+ {
+ display_row = addr - 40;
+ continue;
+ }
+ else
+ eDebugNoNewLine("ignore unimplemented: ");
+ }
+ else //0..39 means column 0..39
+ {
+ if (display_row != -1)
+ {
+ display_column = addr;
+// eDebugNoNewLine("PosX(%d) ", display_column);
+// eDebugNoNewLine("PosY(%d) ", display_row);
+ if (mode > 15) //char from G0 set w/ diacr.
+ {
+ unsigned int ch=data;
+ if (!mode&0xF)
+ {
+ if (data == 0x2A)
+ ch = '@';
+ }
+ else
+ {
+ if (ch > 96 && ch < 123)
+ ch = diacr_lower_cmap[(ch-97)*15+(mode&0xF)-1];
+ else if (ch > 64 && ch < 91)
+ ch = diacr_upper_cmap[(ch-65)*15+(mode&0xF)-1];
+ }
+ m_modifications[(display_row<<16)|display_column] = ch ? ch : data;
+// eDebug("char(%04x) w/ diacr. mark", ch);
+ continue;
+ }
+ else if (mode == 15) // char from G2 set
+ {
+ if (data > 0x19)
+ {
+ unsigned int ch=Latin_G2_set[data-0x20];
+ m_modifications[(display_row<<16)|display_column] = ch;
+// eDebug("char(%04x) from G2 set", ch);
+ continue;
+ }
+ else
+ eDebugNoNewLine("ignore G2 char < 0x20: ");
+ }
+ else
+ eDebugNoNewLine("ignore unimplemented: ");
+ }
+ else
+ eDebugNoNewLine("row is not selected.. ignore: ");
+ }
+ eDebugNoNewLine("triplet = %08x(%s) ", val, get_bits(val, 18));
+ eDebugNoNewLine("address = %02x(%s) ", addr, get_bits(addr, 6));
+ eDebugNoNewLine("mode = %02x(%s) ", mode, get_bits(mode, 5));
+ eDebug("data = %02x(%s)", data, get_bits(data, 7));
+ }
+ }
+ } else if (Y > 29)
+ /*eDebug("non handled packet 30, 31", Y, decode_hamming_84(data))*/;
+ else if (Y == 29)
+ eDebug("non handled packet M/%d/%d", Y, decode_hamming_84(data));
else if (m_page_open)
{
if (M == m_page_M)
- eDebug("ignore packet X/%d/%d", Y, decode_hamming_84(data));
- else
- eDebug("ignore packet M/%d/%d", Y, decode_hamming_84(data));
+ eDebug("non handled packet X/%d/%d", Y, decode_hamming_84(data));
}
}
}
/* we are always erasing the page,
even when the erase flag is not set. */
m_subtitle_page.clear();
+ m_modifications.clear();
}
void eDVBTeletextParser::handleLine(unsigned char *data, int len)
(m_subtitle_page.m_C & (1<<13) ? 2 : 0) |
(m_subtitle_page.m_C & (1<<12) ? 4 : 0),
nat_subset = NationalOptionSubsetsLookup[Gtriplet*8+nat_opts];
-/* eDebug("nat_opts = %d, nat_subset = %d, C121314 = %d%d%d, m_C %08x",
+/* eDebug("nat_opts = %d, nat_subset = %d, C121314 = %d%d%d",
nat_opts, nat_subset,
(m_subtitle_page.m_C & (1<<12))?1:0,
(m_subtitle_page.m_C & (1<<13))?1:0,
- (m_subtitle_page.m_C & (1<<14))?1:0,
- m_subtitle_page.m_C); */
+ (m_subtitle_page.m_C & (1<<14))?1:0);*/
// eDebug("handle subtitle line: %d len", len);
for (int i=0; i<len; ++i)
{
+ std::map<int,unsigned int>::iterator it = m_modifications.find((m_subtitle_page.m_Y<<16)|i);
+ if (it != m_modifications.end())
+ {
+ unsigned int utf8_code = it->second;
+ if (utf8_code > 0xFFFFFF)
+ out[outidx++]=(utf8_code&0xFF000000)>>24;
+ if (utf8_code > 0xFFFF)
+ out[outidx++]=(utf8_code&0xFF0000)>>16;
+ if (utf8_code > 0xFF)
+ out[outidx++]=(utf8_code&0xFF00)>>8;
+ out[outidx++]=utf8_code&0xFF;
+ continue;
+ }
+
unsigned char b = decode_odd_parity(data + i);
-
+
if (b < 0x10) /* spacing attribute */
{
if (b < 8) /* colors */
/* no more than one whitespace, only printable chars */
if (((!last_was_white) || (b != ' ')) && (b >= 0x20))
{
+ int cur_nat_subset = nat_subset;
+
+ if (b == 0x24) // workaround for currency sign.. the only on non latin1 char in G0 set
+ {
+ cur_nat_subset = 9;
+ b = 36;
+ }
+
unsigned char offs = NationalReplaceMap[b];
if (offs)
{
unsigned int utf8_code =
- NationalOptionSubsets[nat_subset*14+offs];
+ NationalOptionSubsets[cur_nat_subset*14+offs];
if (utf8_code > 0xFFFFFF)
out[outidx++]=(utf8_code&0xFF000000)>>24;
if (utf8_code > 0xFFFF)
void eDVBTeletextParser::addSubtitleString(int color, std::string string)
{
-// eDebug("add subtitle string: %s, col %d", string.c_str(), color);
+// eDebug("(%d)add subtitle string: %s, col %d", m_subtitle_page.m_Y, string.c_str(), color);
int force_cell = 0;
if (string.substr(0, 2) == "- ")
git.cweiske.de / enigma2.git / blobdiff