Promise getInputPromise(const std::string& portName)
{
if (!hasInputPort(portName))
throwPortError(portName);
const auto& itPromise = _manuallySetPortsMap.find(portName);
if (itPromise != _manuallySetPortsMap.end())
return itPromise->second.getPromise();
InputPort& inputPort = _inputMap.find(portName)->second;
const auto& itPort = _manuallySetPortsMap.emplace(
std::piecewise_construct,
std::forward_as_tuple(inputPort.getName()),
std::forward_as_tuple(
DataInfo(inputPort.getName(), inputPort.getDataType())));
OutputPort& outputPort = itPort.first->second;
inputPort.connect(outputPort);
return outputPort.getPromise();
}
void WAVStream::run()
{
//char chunkID[5];
//chunkID[4] = 0;
//input_->getStream()->read(chunkID, 4);
//cout << "CHUNK ID: " << chunkID << endl;
streamInfo_ = StreamInfo();
string chunkId = readString(4);
if (chunkId.compare(WAVFormat::CHUNK_ID) != 0) {
cerr << "ERROR: Invalid chunk ID. Stream may not be in WAV format." << endl;
return;
}
int32_t chunkSize = readInt32();
string chunkFormat = readString(4);
if (chunkFormat.compare(WAVFormat::CHUNK_FORMAT) != 0) {
cerr << "ERROR: Invalid chunk format. Stream may not be in WAV format." << endl;
return;
}
chunkSize -= 4;
formatRead_ = false;
dataRead_ = false;
dataInfo_ = DataInfo();
while (chunkSize > 0) {
chunkSize -= readSubchunk();
}
endStream();
//if (backend_.isNotNull())
// backend_->endStream();
}
