OutputIceCast::OutputIceCast()
: _shout(0),
_state(INVALID),
_timer(new QTimer(this))
{
_timer->setInterval(5000);
_timer->setSingleShot(false);
connect(_timer, SIGNAL(timeout()), this, SLOT(connectStream()));
connect(this, SIGNAL(requestReconnect()), this, SLOT(reconnectStream()), Qt::QueuedConnection);
shout_init();
}
bool CameraView::connectToVideo(std::string filename)
{
// Set frame label text
ui->frameLabel->setText("Loading video...");
ui->deviceNumberLabel->setText( QString::fromStdString(filename.substr(filename.length()-30,filename.length())));
captureThread = new CaptureThread(sharedImageBuffer, tabId,true,id);
sharedImageBuffer->start(id,true);
if(captureThread->connectVideo(filename))
{
isVideo = true;
widthVideo = captureThread->getInputSourceWidth();
heightVideo = captureThread->getInputSourceHeight();
connectStream();
return true;
}
return false;
}
bool CameraView::connectToCamera(int deviceNumber,int idxResolution)
{
// Set frame label text
ui->frameLabel->setText("Connecting to camera...");
captureThread = new CaptureThread(sharedImageBuffer, tabId,true,id);
sharedImageBuffer->start(id,false);
ui->deviceNumberLabel->setText(QString("/dev/video%1").arg(deviceNumber));
if(captureThread->connectToCamera(deviceNumber,idxResolution))
{
isVideo = false;
connectStream();
capW = captureThread->getInputSourceWidth();
capH = captureThread->getInputSourceHeight();
return true;
}
return false;
}
////////////////////////////////////////////////////
// Constructor
EQPacket::EQPacket(const QString& worldopcodesxml,
const QString& zoneopcodesxml,
uint16_t arqSeqGiveUp,
QString device,
QString ip,
QString mac_address,
bool realtime,
bool sessionTrackingFlag,
bool recordPackets,
int playbackPackets,
int8_t playbackSpeed,
QObject * parent, const char *name)
: QObject (parent, name),
m_packetCapture(NULL),
m_vPacket(NULL),
m_timer(NULL),
m_busy_decoding(false),
m_arqSeqGiveUp(arqSeqGiveUp),
m_device(device),
m_ip(ip),
m_mac(mac_address),
m_realtime(realtime),
m_session_tracking(sessionTrackingFlag),
m_recordPackets(recordPackets),
m_playbackPackets(playbackPackets),
m_playbackSpeed(playbackSpeed)
{
// create the packet type db
m_packetTypeDB = new EQPacketTypeDB();
#ifdef PACKET_OPCODEDB_DIAG
m_packetTypeDB->list();
#endif
// create the world opcode db (with hash size of 29)
m_worldOPCodeDB = new EQPacketOPCodeDB(29);
// load the world opcode db
if (!m_worldOPCodeDB->load(*m_packetTypeDB, worldopcodesxml))
seqFatal("Error loading '%s'!", (const char*)worldopcodesxml);
#ifdef PACKET_OPCODEDB_DIAG
m_worldOPCodeDB->list();
#endif
//m_worldOPCodeDB->save("/tmp/worldopcodes.xml");
// create the zone opcode db (with hash size of 211)
m_zoneOPCodeDB = new EQPacketOPCodeDB(211);
// load the zone opcode db
if (!m_zoneOPCodeDB->load(*m_packetTypeDB, zoneopcodesxml))
seqFatal("Error loading '%s'!", (const char*)zoneopcodesxml);
#ifdef PACKET_OPCODEDB_DIAG
m_zoneOPCodeDB->list();
#endif
//m_zoneOPCodeDB->save("/tmp/zoneopcodes.xml");
// Setup the data streams
// Setup client -> world stream
m_client2WorldStream = new EQPacketStream(client2world, DIR_Client,
m_arqSeqGiveUp, *m_worldOPCodeDB,
this, "client2world");
connectStream(m_client2WorldStream);
// Setup world -> client stream
m_world2ClientStream = new EQPacketStream(world2client, DIR_Server,
m_arqSeqGiveUp, *m_worldOPCodeDB,
this, "world2client");
connectStream(m_world2ClientStream);
// Setup client -> zone stream
m_client2ZoneStream = new EQPacketStream(client2zone, DIR_Client,
m_arqSeqGiveUp, *m_zoneOPCodeDB,
this, "client2zone");
connectStream(m_client2ZoneStream);
// Setup zone -> client stream
m_zone2ClientStream = new EQPacketStream(zone2client, DIR_Server,
m_arqSeqGiveUp, *m_zoneOPCodeDB,
this, "zone2client");
connectStream(m_zone2ClientStream);
// Initialize convenient streams array
m_streams[client2world] = m_client2WorldStream;
m_streams[world2client] = m_world2ClientStream;
m_streams[client2zone] = m_client2ZoneStream;
m_streams[zone2client] = m_zone2ClientStream;
// no client/server ports yet
m_clientPort = 0;
m_serverPort = 0;
struct hostent *he;
struct in_addr ia;
if (m_ip.isEmpty() && m_mac.isEmpty())
seqFatal("No address specified");
if (!m_ip.isEmpty())
{
/* Substitute "special" IP which is interpreted
to set up a different filter for picking up new sessions */
if (m_ip == "auto")
inet_aton (AUTOMATIC_CLIENT_IP, &ia);
else if (inet_aton (m_ip, &ia) == 0)
{
he = gethostbyname(m_ip);
if (!he)
seqFatal("Invalid address; %s", (const char*)m_ip);
memcpy (&ia, he->h_addr_list[0], he->h_length);
}
m_client_addr = ia.s_addr;
m_ip = inet_ntoa(ia);
if (m_ip == AUTOMATIC_CLIENT_IP)
{
m_detectingClient = true;
seqInfo("Listening for first client seen.");
}
else
{
m_detectingClient = false;
seqInfo("Listening for client: %s",
(const char*)m_ip);
}
}
if (m_playbackPackets == PLAYBACK_OFF)
{
// create the pcap object and initialize, either with MAC or IP
m_packetCapture = new PacketCaptureThread();
if (m_mac.length() == 17)
m_packetCapture->start(m_device,
m_mac,
m_realtime, MAC_ADDRESS_TYPE );
else
m_packetCapture->start(m_device,
m_ip,
m_realtime, IP_ADDRESS_TYPE );
emit filterChanged();
}
else if (m_playbackPackets == PLAYBACK_FORMAT_TCPDUMP)
{
// Create the pcap object and initialize with the file input given
m_packetCapture = new PacketCaptureThread();
const char* filename =
pSEQPrefs->getPrefString("Filename", "VPacket");
m_packetCapture->startOffline(filename, m_playbackSpeed);
seqInfo("Playing back packets from '%s' at speed '%d'",
filename, m_playbackSpeed);
}
// Flag session tracking properly on streams
session_tracking(sessionTrackingFlag);
// if running setuid root, then give up root access, since the PacketCapture
// is the only thing that needed it.
if ((geteuid() == 0) && (getuid() != geteuid()))
setuid(getuid());
/* Create timer object */
m_timer = new QTimer (this);
if (m_playbackPackets == PLAYBACK_OFF ||
m_playbackPackets == PLAYBACK_FORMAT_TCPDUMP)
{
// Normal pcap packet handler
connect (m_timer, SIGNAL (timeout ()), this, SLOT (processPackets ()));
}
else
{
// Special internal playback handler
connect (m_timer, SIGNAL (timeout ()), this, SLOT (processPlaybackPackets ()));
}
/* setup VPacket */
m_vPacket = NULL;
QString section = "VPacket";
// First param to VPacket is the filename
// Second param is playback speed: 0 = fast as poss, 1 = 1X, 2 = 2X etc
if (pSEQPrefs->isPreference("Filename", section))
{
const char *filename = pSEQPrefs->getPrefString("Filename", section);
if (m_recordPackets)
{
m_vPacket = new VPacket(filename, 1, true);
// Must appear befire next call to getPrefString, which uses a static string
seqInfo("Recording packets to '%s' for future playback", filename);
if (pSEQPrefs->getPrefBool("FlushPackets", section))
m_vPacket->setFlushPacket(true);
}
else if (m_playbackPackets == PLAYBACK_FORMAT_SEQ)
{
m_vPacket = new VPacket(filename, 1, false);
m_vPacket->setCompressTime(pSEQPrefs->getPrefInt("CompressTime", section, 0));
m_vPacket->setPlaybackSpeed(m_playbackSpeed);
seqInfo("Playing back packets from '%s' at speed '%d'", filename,
m_playbackSpeed);
}
}
else
{
m_recordPackets = 0;
m_playbackPackets = PLAYBACK_OFF;
}
}
