fix polish subtitles on HBO services.. 2nd try ;)
[enigma2.git] / lib / dvb / teletext.cpp
index 79b3a9ca10dd49f59aea5aa74e1ed3612149c4a8..7cef7b286f7556511301e0e8e50ff6e86dd226b5 100644 (file)
@@ -406,8 +406,8 @@ void eDVBTeletextParser::processPESPacket(__u8 *pkt, int len)
                        int designation_code = decode_hamming_84(data++);
                        if (designation_code == 0) // 29/0
                        {
-                               m_M29_t1 = decode_hamming_2418(data++);
-                               m_M29_t2 = decode_hamming_2418(data++);
+                               m_M29_t1 = decode_hamming_2418(data);
+                               m_M29_t2 = decode_hamming_2418(data+3);
                                if ((m_M29_t1 & 0xF) == 0) // format1
                                        m_M29_0_valid = 1;
                                else
@@ -422,8 +422,8 @@ void eDVBTeletextParser::processPESPacket(__u8 *pkt, int len)
                        if (Y == 28 && designation_code == 0)   // 28/0
                        {
 #if 1
-                               m_X28_t1 = decode_hamming_2418(data++);
-                               m_X28_t2 = decode_hamming_2418(data++);
+                               m_X28_t1 = decode_hamming_2418(data);
+                               m_X28_t2 = decode_hamming_2418(data+3);
                                if ((m_X28_t1 & 0xF) == 0) // format1
                                        m_X28_0_valid = 1;
                                else
@@ -435,6 +435,15 @@ void eDVBTeletextParser::processPESPacket(__u8 *pkt, int len)
                                                int tripletX = decode_hamming_2418(data+i);
                                                if (tripletX >= 0)
                                                {
+                                                       if (i == 0)
+                                                       {
+                                                               if ((m_X28_t1 & 0xF) == 0) // format1
+                                                                       m_X28_0_valid = 1;
+                                                               m_X28_t1 = tripletX;
+                                                       }
+                                                       else if (i == 1)
+                                                               m_X28_t2 = tripletX;
+
                                                        char *c = get_bits(tripletX, 18);
                                                        int x=0;
                                                        for (; x < 18; ++x)
@@ -510,24 +519,24 @@ void eDVBTeletextParser::handleLine(unsigned char *data, int len)
                nat_subset = nat_subset_2,
                second_G0_set = 0;
 
-               if (m_X28_0_valid)
-               {
-                       nat_subset = NationalOptionSubsetsLookup[((m_X28_t1 >> 14) & 0xF) | ((m_X28_t2 & 7) << 4)];
-                       nat_subset_2 = NationalOptionSubsetsLookup[(m_X28_t1 >> 7) & 0xF];
-//                     eDebug("override nat subset with X28/0... nat_subset2 is %d", nat_subset_2);
-               }
-               else if (m_M29_0_valid)
-               {
-                       nat_subset = NationalOptionSubsetsLookup[((m_M29_t1 >> 14) & 0xF) | ((m_M29_t2 & 7) << 4)];
-                       nat_subset_2 = NationalOptionSubsetsLookup[(m_M29_t1 >> 7) & 0xF];
-//                     eDebug("override nat subset with M29/0... nat_subset2 is %d", nat_subset_2);
-               }
-
-       /*eDebug("nat_opts = %d, nat_subset = %d, C121314 = %d%d%d",
-               nat_opts, nat_subset,
-               (m_C & (1<<12))?1:0,
-               (m_C & (1<<13))?1:0,
-               (m_C & (1<<14))?1:0);*/
+       if (m_X28_0_valid)
+       {
+               nat_subset = NationalOptionSubsetsLookup[(m_X28_t1 >> 7) & 0xF];
+               nat_subset_2 = NationalOptionSubsetsLookup[((m_X28_t1 >> 14) & 0xF) | ((m_X28_t2 & 7) << 4)];
+//             eDebug("X/28/0 nat_subset %d, nat_subset2 %d", nat_subset, nat_subset_2);
+       }
+       else if (m_M29_0_valid)
+       {
+               nat_subset = NationalOptionSubsetsLookup[(m_M29_t1 >> 7) & 0xF];
+               nat_subset_2 = NationalOptionSubsetsLookup[((m_M29_t1 >> 14) & 0xF) | ((m_M29_t2 & 7) << 4)];
+//             eDebug("M/29/0 nat_subset %d, nat_subset2 %d", nat_subset, nat_subset_2);
+       }
+/*     else
+               eDebug("nat_opts = %d, nat_subset = %d, C121314 = %d%d%d",
+                       nat_opts, nat_subset,
+                       (m_C & (1<<12))?1:0,
+                       (m_C & (1<<13))?1:0,
+                       (m_C & (1<<14))?1:0);*/
 
 //     eDebug("handle subtitle line: %d len", len);
        for (int i=0; i<len; ++i)