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

Edits in dtsc lib to only use optimized parsing if the file is merged.

Browse source
This commit is contained in:
Erik Zandvliet 2013-07-22 11:36:53 +02:00
parent 6666cf22f0
commit c394a1a767
1 changed files with 22 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
lib/dtsc.cpp
View file

@ -706,6 +706,9 @@ void DTSC::File::seekNext(){
return;
}
clearerr(F);
if ( !metadata.isMember("merged") || !metadata["merged"]){
seek_time(currentPositions.begin()->seekTime + 1, currentPositions.begin()->trackID);
}
fseek(F,currentPositions.begin()->seekPos, SEEK_SET);
currentPositions.erase(currentPositions.begin());
lastreadpos = ftell(F);
@ -759,26 +762,28 @@ void DTSC::File::seekNext(){
}else{
jsonbuffer = JSON::fromDTMI(strbuffer);
}
int tempLoc = getBytePos();
char newHeader[20];
if (fread((void*)newHeader, 20, 1, F) == 1){
if (memcmp(newHeader, DTSC::Magic_Packet2, 4) == 0){
seekPos tmpPos;
tmpPos.seekPos = tempLoc;
tmpPos.trackID = ntohl(((int*)newHeader)[2]);
if (selectedTracks.find(tmpPos.trackID) != selectedTracks.end()){
tmpPos.seekTime = ((long long unsigned int)ntohl(((int*)newHeader)[3])) << 32;
tmpPos.seekTime += ntohl(((int*)newHeader)[4]);
}else{
for (JSON::ArrIter it = getTrackById(jsonbuffer["trackid"].asInt())["keys"].ArrBegin(); it != getTrackById(jsonbuffer["trackid"].asInt())["keys"].ArrEnd(); it++){
if ((*it)["time"].asInt() > jsonbuffer["time"].asInt()){
tmpPos.seekTime = (*it)["time"].asInt();
tmpPos.seekPos = (*it)["bpos"].asInt();
break;
if (metadata.isMember("merged") && metadata["merged"]){
int tempLoc = getBytePos();
char newHeader[20];
if (fread((void*)newHeader, 20, 1, F) == 1){
if (memcmp(newHeader, DTSC::Magic_Packet2, 4) == 0){
seekPos tmpPos;
tmpPos.seekPos = tempLoc;
tmpPos.trackID = ntohl(((int*)newHeader)[2]);
if (selectedTracks.find(tmpPos.trackID) != selectedTracks.end()){
tmpPos.seekTime = ((long long unsigned int)ntohl(((int*)newHeader)[3])) << 32;
tmpPos.seekTime += ntohl(((int*)newHeader)[4]);
}else{
for (JSON::ArrIter it = getTrackById(jsonbuffer["trackid"].asInt())["keys"].ArrBegin(); it != getTrackById(jsonbuffer["trackid"].asInt())["keys"].ArrEnd(); it++){
if ((*it)["time"].asInt() > jsonbuffer["time"].asInt()){
tmpPos.seekTime = (*it)["time"].asInt();
tmpPos.seekPos = (*it)["bpos"].asInt();
break;
}
}
}
currentPositions.insert(tmpPos);
}
currentPositions.insert(tmpPos);
}
}
}