HBitmapDecoder CodecLibrary::createDecoder(std::istream& sourceStream){
char str[100];
sourceStream.getline(str, 100);
std::string firstChunk(str);
for(auto pair : myDecoders)
{
if (pair.second->isSupported(firstChunk))
{
sourceStream.clear();
sourceStream.seekg(0);
return createDecoder(pair.first, sourceStream);
}
}
throw std::runtime_error("No matching decder found");
}
vector<Chunk> combineUnmatchedChunks(vector<bool> chunkmatchstatus, vector<Chunk> chunkdetails){
vector<Chunk> combinedChunks;
int unmatchcount=0;
for(int i=0;i<chunkmatchstatus.size();i++){
if(!chunkmatchstatus[i]){
unmatchcount++;
Chunk firstChunk(chunkdetails[i].getHash(),chunkdetails[i].getOffset(),chunkdetails[i].getLength(),chunkdetails[i].getPath());
while(i+1<chunkmatchstatus.size() && !chunkmatchstatus[i+1]){
firstChunk.setLength(chunkdetails[i+1].getLength()+firstChunk.getLength());
unmatchcount++;
i++;
}
combinedChunks.push_back(firstChunk);
}
}
return combinedChunks;
}
