Esempio n. 1
0
void Tool::packetdump(char **argv)
{
	PacketStream packetfile;
	const char *path = *argv;
	Encoded buffer;
	Info info;
	ssize_t count;
	
	packetfile.open(argv);

	if(!packetfile.isOpen())
	{
		cerr << "audiotool: " << path << ": unable to access" << endl;
		exit(-1);
	}

	if(!packetfile.isStreamable())
	{
		cerr << "audiotool: " << path << ": missing needed codec" << endl;
		exit(-1);
	}

	packetfile.getInfo(&info);

	buffer = new unsigned char[maxFramesize(info)];

	while((count = packetfile.getPacket(buffer)) > 0)
		cout << "-- " << count << endl;			

	delete[] buffer;
	packetfile.close();		
	exit(0);
}
Esempio n. 2
0
void* routingPacket(void* buffin)
{
	PacketBufferV* buff = (PacketBufferV*) buffin;
	int npix_idx = 0;
	int nsamp_idx = 0;
	// load packet type (once per thread)
	PacketStream* ps;
	pthread_mutex_lock(&lockp);
	try {
		ps = new PacketStream(configFileName.c_str());
	} catch (PacketException* e)
	{
		cout << "Error during routingPacket: ";
		cout << e->geterror() << endl;
	}
	pthread_mutex_unlock(&lockp);
	
	ByteStreamPtr localBuffer[PACKET_NUM];
	int npix[PACKET_NUM];
	int nsamp[PACKET_NUM];
	for(int n=0; n<NTIMES; n++)
	{
		// copy PACKET_NUM packets data locally
		pthread_mutex_lock(&lockp);
		for(int m=0; m<PACKET_NUM; m++)
		{
			ByteStreamPtr rawPacket = buff->getNext();
			localBuffer[m] = rawPacket;
			
		}
		pthread_mutex_unlock(&lockp);
		
		for(int m=0; m<PACKET_NUM; m++)
		{
			ByteStreamPtr rawPacket = localBuffer[m];
			Packet *p = ps->getPacket(rawPacket);
			// get npixel and nsamples
			if(p->getPacketID() > 0) {
				sizeMB += (p->size() / 1000000.0);
				//do something with the packet
				;
			}
#ifdef DEBUG
			else {
				cout << "Warning: no packet recognized" << endl;
			}
#endif
			
#ifdef DEBUG
			std::cout << "tot size (MB) " << sizeMB << std::endl;
#endif
		}
	}
	delete ps;
	return 0;
}
Esempio n. 3
0
void* decodePacket(void* buffin)
{
	PacketBufferV* buff = (PacketBufferV*) buffin;
	int npix_idx = 0;
	int nsamp_idx = 0;
	// load packet type (once per thread)
	PacketStream* ps;
	pthread_mutex_lock(&lockp);
	try {
		ps = new PacketStream(configFileName.c_str());
		Packet *p = ps->getPacketType("triggered_telescope1_30GEN");
		npix_idx = p->getPacketSourceDataField()->getFieldIndex("Number of pixels");
		nsamp_idx = p->getPacketSourceDataField()->getFieldIndex("Number of samples");
	} catch (PacketException* e)
	{
		cout << "Error during extractWavePacket: ";
		cout << e->geterror() << endl;
	}
	pthread_mutex_unlock(&lockp);
	
	ByteStreamPtr localBuffer[PACKET_NUM];
	int npix[PACKET_NUM];
	int nsamp[PACKET_NUM];
	for(int n=0; n<NTIMES; n++)
	{
		// copy PACKET_NUM packets data locally
		pthread_mutex_lock(&lockp);
		for(int m=0; m<PACKET_NUM; m++)
		{
			ByteStreamPtr rawPacket = buff->getNext();
			localBuffer[m] = rawPacket;
			
		}
		pthread_mutex_unlock(&lockp);
		
		for(int m=0; m<PACKET_NUM; m++)
		{
			ByteStreamPtr rawPacket = localBuffer[m];
			Packet *p = ps->getPacket(rawPacket);
			// get npixel and nsamples
			
			int npix = p->getPacketSourceDataField()->getFieldValue(npix_idx);
			int nsamp = p->getPacketSourceDataField()->getFieldValue(nsamp_idx);
			ByteStreamPtr data = p->getData();
#ifdef ARCH_BIGENDIAN
			if(!data->isBigendian())
				data->swapWord();
#else
			if(data->isBigendian())
				data->swapWord();
#endif
			sizeMB += (data->size() / 1000000.0);
			byte* rawdata = data->getStream();
			rawdata[0] = rand() % 100 + 50;
#ifdef DEBUG
			std::cout << "npixels " << npix << std::endl;
			std::cout << "nsamples " << nsamp << std::endl;
			std::cout << "data size " << data->size() << std::endl;
			std::cout << "tot size (MB) " << sizeMB << std::endl;
#endif
		}
	}
	delete ps;
	return 0;
}