hydrar/mistserver
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Cleaned up TS code

Browse source
This commit is contained in:
ozzay 2014-08-15 15:58:47 +02:00
parent 827656b6dc
commit e34bb0b14e
1 changed files with 3 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
lib/ts_packet.cpp
View file

@ -895,7 +895,6 @@ namespace TS {
return;
}
unsigned int loc = 4 + (AdaptationField() > 1 ? AdaptationFieldLen() + 1 : 0) + getOffset() + 13 + getProgramInfoLength();
//return (((short)strBuf[loc + (index * 5) + 3] & 0x0F) << 8) | strBuf[loc + (index * 5) + 4];
if (strBuf.size() < loc + (index*5) + 5) {
strBuf.resize(loc + (index*5) + 5);
}
@ -907,14 +906,13 @@ namespace TS {
unsigned int loc = 4 + (AdaptationField() > 1 ? AdaptationFieldLen() + 1 : 0) + getOffset() + 13 + getProgramInfoLength() + (getProgramCount() * 5);
return ((int)(strBuf[loc]) << 24) | ((int)(strBuf[loc + 1]) << 16) | ((int)(strBuf[loc + 2]) << 8) | strBuf[loc + 3];
}
/// \todo checksum is calculated wrong, but the stream plays. Fix checksum when deadlines are less tight.
void ProgramMappingTable::calcCRC() {
unsigned int loc = 4 + (AdaptationField() > 1 ? AdaptationFieldLen() + 1 : 0) + getOffset() + 13 + getProgramInfoLength() + (getProgramCount() * 5);
//return ((int)(strBuf[loc]) << 24) | ((int)(strBuf[loc + 1]) << 16) | ((int)(strBuf[loc + 2]) << 8) | strBuf[loc + 3];
unsigned int newVal;//this will hold the CRC32 value;
unsigned int pidLoc = 4 + (AdaptationField() > 1 ? AdaptationFieldLen() + 1 : 0) + getOffset() + 9;;//location of PCRPID
newVal = checksum::crc32(0, strBuf.c_str() + pidLoc, loc - pidLoc);//calculating checksum over all the fields from table ID to the last stream element
newVal = checksum::crc32LE(0, strBuf.c_str() + pidLoc, loc - pidLoc);//calculating checksum over all the fields from table ID to the last stream element
if (strBuf.size() < 188) {
strBuf.resize(188);
}