void
FrameBuffer::appendData(const unsigned char* data, const unsigned int size)
{
lock_guard<recursive_mutex> scopedLock(syncMutex_);
//fwrite(frame.getFrameData(),1,frame.getDataBlockSize(),fp);
ptr_lib::shared_ptr<DataBlock> dataBlockSlot;
int segNum = ceil( (double)size / (double)maxNdnPktSize_ );
unsigned int lastSegSize = size % maxNdnPktSize_;
if( 0 == lastSegSize )
lastSegSize = maxNdnPktSize_;
uint8_t nalHead = data[4];
if( nalHead == 0x67)
lastSeqNo_ = lastPkgNo_+1;
int currentBlockSize;
for( int i = 0; i < segNum; ++i )
{
currentBlockSize = (i==segNum-1) ? lastSegSize : maxNdnPktSize_;
dataBlockSlot = getFreeSlot();
if( !dataBlockSlot.get() )
LOG(ERROR) << "[FrameBuffer] RecvFrame: getFreeSlot error" << endl;
// cout <<"Segme: " << i
// << " size=" << currentBlockSize
// << " data: " << (void*)frame.getBuf()+(i*maxSegBlockSize_)
// << " ~ " << (void*)(frame.getBuf()+currentBlockSize)
// << endl << endl;
dataBlockSlot->fillData(data+(i*maxNdnPktSize_),currentBlockSize);
// cout << "Block" << i
// << " size=" << dataBlock->size()
// << " data: " << (void*)dataBlock->dataPtr()
// << " ~ " << (void*)(dataBlock->dataPtr()+dataBlock->size())
// << endl << endl;
// cout << "Rcev frame size = " << dataBlock->size()
// << " data: " << (void*)dataBlock->dataPtr()
// << " ~ " << (void*)(dataBlock->dataPtr()+dataBlock->size())
// << endl << endl << endl;
// for( int i = 0; i< dataBlock->size(); ++i )
// cout << hex << dataBlock->dataPtr()[i] << " " ;
ndn::Name dataPrefix(basePrefix_);
dataPrefix.append(NdnUtils::componentFromInt(++lastPkgNo_));
dataPrefix.append(NameComponents::NameComponentNalMetainfo);
std::vector<uint8_t> value;
value.push_back(nalHead);
dataPrefix.append(value);
activeSlots_[dataPrefix] = dataBlockSlot;
LOG_IF(ERROR, dataBlockSlot->size()<=0)
<< "[FrameBuffer] Cached ERROR " << dataPrefix.toUri()
<< " seg:"<< i << " Num:" << segNum
<< " ( Size = " << dec << currentBlockSize<<" of " << size << " )" << endl;
LOG(INFO) << "[FrameBuffer] Cached " << dataPrefix.toUri()
<< " (" << i << "-" << segNum
<< ") [" << dec << dataBlockSlot->size()<<"-" << size << "]" << endl;
//NdnUtils::printMem("cache",dataBlock->dataPtr(),20);
}
}
const String dataPrefix (const CtrlrMidiMessage &data, const int prefixLength)
{
return (dataPrefix (data.getData(), prefixLength));
}
