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authorghost <andreas.monzner@multimedia-labs.de>2009-02-21 15:21:28 +0100
committerghost <andreas.monzner@multimedia-labs.de>2009-02-21 15:21:28 +0100
commit894e18128f153afdf0b6ab1785a98b32efa6d798 (patch)
treede37566066fac442516c3f620df6954d1a628dbd /lib/dvb/teletext.cpp
parent81a206b7c61609f51ad5b4f4420c6eb562b83804 (diff)
downloadenigma2-894e18128f153afdf0b6ab1785a98b32efa6d798.tar.gz
enigma2-894e18128f153afdf0b6ab1785a98b32efa6d798.zip
fix polish subtitles on HBO services.. 2nd try ;)
Diffstat (limited to 'lib/dvb/teletext.cpp')
-rw-r--r--lib/dvb/teletext.cpp53
1 files changed, 31 insertions, 22 deletions
diff --git a/lib/dvb/teletext.cpp b/lib/dvb/teletext.cpp
index 79b3a9ca..7cef7b28 100644
--- a/lib/dvb/teletext.cpp
+++ b/lib/dvb/teletext.cpp
@@ -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)