Configurable DMR jitter buffer.

This commit is contained in:
Jonathan Naylor 2016-09-06 19:42:15 +01:00
parent 48f111a2e2
commit e04d76584e
8 changed files with 40 additions and 26 deletions

View file

@ -118,6 +118,7 @@ m_dmrNetworkPort(0U),
m_dmrNetworkLocal(0U),
m_dmrNetworkPassword(),
m_dmrNetworkDebug(false),
m_dmrNetworkJitter(300U),
m_dmrNetworkSlot1(true),
m_dmrNetworkSlot2(true),
m_dmrNetworkRSSI(false),
@ -442,6 +443,8 @@ bool CConf::read()
m_dmrNetworkPassword = value;
else if (::strcmp(key, "Debug") == 0)
m_dmrNetworkDebug = ::atoi(value) == 1;
else if (::strcmp(key, "Jitter") == 0)
m_dmrNetworkJitter = (unsigned int)::atoi(value);
else if (::strcmp(key, "Slot1") == 0)
m_dmrNetworkSlot1 = ::atoi(value) == 1;
else if (::strcmp(key, "Slot2") == 0)
@ -859,6 +862,11 @@ bool CConf::getDMRNetworkDebug() const
return m_dmrNetworkDebug;
}
unsigned int CConf::getDMRNetworkJitter() const
{
return m_dmrNetworkJitter;
}
bool CConf::getDMRNetworkSlot1() const
{
return m_dmrNetworkSlot1;

2
Conf.h
View file

@ -119,6 +119,7 @@ public:
unsigned int getDMRNetworkLocal() const;
std::string getDMRNetworkPassword() const;
bool getDMRNetworkDebug() const;
unsigned int getDMRNetworkJitter() const;
bool getDMRNetworkSlot1() const;
bool getDMRNetworkSlot2() const;
bool getDMRNetworkRSSI() const;
@ -240,6 +241,7 @@ private:
unsigned int m_dmrNetworkLocal;
std::string m_dmrNetworkPassword;
bool m_dmrNetworkDebug;
unsigned int m_dmrNetworkJitter;
bool m_dmrNetworkSlot1;
bool m_dmrNetworkSlot2;
bool m_dmrNetworkRSSI;

View file

@ -20,7 +20,7 @@
#include <cassert>
#include <algorithm>
CDMRControl::CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blackList, const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF, const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, unsigned int timeout, CModem* modem, CDMRIPSC* network, CDisplay* display, bool duplex, const std::string& lookupFile, int rssiMultiplier, int rssiOffset) :
CDMRControl::CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blackList, const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF, const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, unsigned int timeout, CModem* modem, CDMRIPSC* network, CDisplay* display, bool duplex, const std::string& lookupFile, int rssiMultiplier, int rssiOffset, unsigned int jitter) :
m_id(id),
m_colorCode(colorCode),
m_selfOnly(selfOnly),
@ -38,7 +38,7 @@ m_lookup(NULL)
m_lookup = new CDMRLookup(lookupFile);
m_lookup->read();
CDMRSlot::init(id, colorCode, callHang, selfOnly, prefixes, blackList, DstIdBlacklistSlot1RF, DstIdWhitelistSlot1RF, DstIdBlacklistSlot2RF, DstIdWhitelistSlot2RF, DstIdBlacklistSlot1NET, DstIdWhitelistSlot1NET, DstIdBlacklistSlot2NET, DstIdWhitelistSlot2NET, modem, network, display, duplex, m_lookup, rssiMultiplier, rssiOffset);
CDMRSlot::init(id, colorCode, callHang, selfOnly, prefixes, blackList, DstIdBlacklistSlot1RF, DstIdWhitelistSlot1RF, DstIdBlacklistSlot2RF, DstIdWhitelistSlot2RF, DstIdBlacklistSlot1NET, DstIdWhitelistSlot1NET, DstIdBlacklistSlot2NET, DstIdWhitelistSlot2NET, modem, network, display, duplex, m_lookup, rssiMultiplier, rssiOffset, jitter);
}
CDMRControl::~CDMRControl()

View file

@ -30,7 +30,7 @@
class CDMRControl {
public:
CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blackList, const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF,const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, unsigned int timeout, CModem* modem, CDMRIPSC* network, CDisplay* display, bool duplex, const std::string& lookupFile, int rssiMultiplier, int rssiOffset);
CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blackList, const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF,const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, unsigned int timeout, CModem* modem, CDMRIPSC* network, CDisplay* display, bool duplex, const std::string& lookupFile, int rssiMultiplier, int rssiOffset, unsigned int jitter);
~CDMRControl();
bool processWakeup(const unsigned char* data);

View file

@ -44,6 +44,9 @@ unsigned int CDMRSlot::m_hangCount = 3U * 17U;
int CDMRSlot::m_rssiMultiplier = 0;
int CDMRSlot::m_rssiOffset = 0;
unsigned int CDMRSlot::m_jitterTime = 300U;
unsigned int CDMRSlot::m_jitterSlots = 5U;
unsigned char* CDMRSlot::m_idle = NULL;
FLCO CDMRSlot::m_flco1;
@ -73,7 +76,7 @@ m_netN(0U),
m_networkWatchdog(1000U, 0U, 1500U),
m_rfTimeoutTimer(1000U, timeout),
m_netTimeoutTimer(1000U, timeout),
m_packetTimer(1000U, 0U, 300U),
m_packetTimer(1000U, 0U, 50U),
m_interval(),
m_elapsed(),
m_rfFrames(0U),
@ -793,10 +796,8 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
m_modem->writeDMRAbort(m_slotNo);
}
writeQueueNet(m_idle);
writeQueueNet(m_idle);
writeQueueNet(m_idle);
writeQueueNet(m_idle);
for (unsigned int i = 0U; i < m_jitterSlots; i++)
writeQueueNet(m_idle);
writeQueueNet(data);
writeQueueNet(data);
@ -963,10 +964,8 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
m_modem->writeDMRAbort(m_slotNo);
}
writeQueueNet(m_idle);
writeQueueNet(m_idle);
writeQueueNet(m_idle);
writeQueueNet(m_idle);
for (unsigned int i = 0U; i < m_jitterSlots; i++)
writeQueueNet(m_idle);
// Create a dummy start frame
unsigned char start[DMR_FRAME_LENGTH_BYTES + 2U];
@ -1026,7 +1025,6 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
m_lastFrameValid = true;
m_netSeqNo = dmrData.getSeqNo();
m_netN = dmrData.getN();
m_elapsed.start();
m_netLost = 0U;
} else {
insertSilence(data, dmrData.getSeqNo());
@ -1035,6 +1033,7 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
writeQueueNet(data);
m_packetTimer.start();
m_elapsed.start();
m_netFrames++;
@ -1078,7 +1077,6 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
m_lastFrameValid = true;
m_netSeqNo = dmrData.getSeqNo();
m_netN = dmrData.getN();
m_elapsed.start();
m_netLost = 0U;
} else {
insertSilence(data, dmrData.getSeqNo());
@ -1087,6 +1085,7 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
writeQueueNet(data);
m_packetTimer.start();
m_elapsed.start();
m_netFrames++;
@ -1238,14 +1237,10 @@ void CDMRSlot::clock()
if (m_packetTimer.isRunning() && m_packetTimer.hasExpired()) {
unsigned int elapsed = m_elapsed.elapsed();
unsigned int frames = elapsed / DMR_SLOT_TIME;
if (frames > m_netFrames) {
unsigned int count = frames - m_netFrames;
if (count > 3U) {
LogDebug("DMR Slot %u, lost audio for 300ms filling in, elapsed: %ums, expected: %u, received: %u", m_slotNo, elapsed, frames, m_netFrames);
insertSilence(count - 1U);
}
if (elapsed >= m_jitterTime) {
LogDebug("DMR Slot %u, lost audio for %ums filling in", m_slotNo, elapsed);
insertSilence(m_jitterSlots);
m_elapsed.start();
}
m_packetTimer.start();
@ -1338,7 +1333,7 @@ void CDMRSlot::writeQueueNet(const unsigned char *data)
m_queue.addData(data, len);
}
void CDMRSlot::init(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& SrcIdBlacklist, const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF, const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, CModem* modem, CDMRIPSC* network, CDisplay* display, bool duplex, CDMRLookup* lookup, int rssiMultiplier, int rssiOffset)
void CDMRSlot::init(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& SrcIdBlacklist, const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF, const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, CModem* modem, CDMRIPSC* network, CDisplay* display, bool duplex, CDMRLookup* lookup, int rssiMultiplier, int rssiOffset, unsigned int jitter)
{
assert(id != 0U);
assert(modem != NULL);
@ -1360,8 +1355,10 @@ void CDMRSlot::init(unsigned int id, unsigned int colorCode, unsigned int callHa
m_rssiMultiplier = rssiMultiplier;
m_rssiOffset = rssiOffset;
m_idle = new unsigned char[DMR_FRAME_LENGTH_BYTES + 2U];
m_jitterTime = jitter;
m_jitterSlots = jitter / DMR_SLOT_TIME;
m_idle = new unsigned char[DMR_FRAME_LENGTH_BYTES + 2U];
::memcpy(m_idle, DMR_IDLE_DATA, DMR_FRAME_LENGTH_BYTES + 2U);
// Generate the Slot Type for the Idle frame

View file

@ -50,7 +50,7 @@ public:
void clock();
static void init(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& SrcIdBlackList, const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF, const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, CModem* modem, CDMRIPSC* network, CDisplay* display, bool duplex, CDMRLookup* lookup, int rssiMultiplier, int rssiOffset);
static void init(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& SrcIdBlackList, const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF, const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, CModem* modem, CDMRIPSC* network, CDisplay* display, bool duplex, CDMRLookup* lookup, int rssiMultiplier, int rssiOffset, unsigned int jitter);
private:
unsigned int m_slotNo;
@ -103,6 +103,9 @@ private:
static int m_rssiMultiplier;
static int m_rssiOffset;
static unsigned int m_jitterTime;
static unsigned int m_jitterSlots;
static unsigned char* m_idle;
static FLCO m_flco1;

View file

@ -87,6 +87,7 @@ Debug=0
Enable=1
Address=44.131.4.1
Port=62031
Jitter=300
# Local=3350
Password=PASSWORD
RSSI=0

View file

@ -311,6 +311,7 @@ int CMMDVMHost::run()
unsigned int txHang = m_conf.getDMRTXHang();
int rssiMultiplier = m_conf.getModemRSSIMultiplier();
int rssiOffset = m_conf.getModemRSSIOffset();
unsigned int jitter = m_conf.getDMRNetworkJitter();
if (txHang > m_rfModeHang)
txHang = m_rfModeHang;
@ -354,7 +355,7 @@ int CMMDVMHost::run()
LogInfo(" RSSI Offset: %d", rssiOffset);
}
dmr = new CDMRControl(id, colorCode, callHang, selfOnly, prefixes, blackList,dstIDBlackListSlot1RF,dstIDWhiteListSlot1RF, dstIDBlackListSlot2RF, dstIDWhiteListSlot2RF, dstIDBlackListSlot1NET,dstIDWhiteListSlot1NET, dstIDBlackListSlot2NET, dstIDWhiteListSlot2NET, m_timeout, m_modem, m_dmrNetwork, m_display, m_duplex, lookupFile, rssiMultiplier, rssiOffset);
dmr = new CDMRControl(id, colorCode, callHang, selfOnly, prefixes, blackList,dstIDBlackListSlot1RF,dstIDWhiteListSlot1RF, dstIDBlackListSlot2RF, dstIDWhiteListSlot2RF, dstIDBlackListSlot1NET,dstIDWhiteListSlot1NET, dstIDBlackListSlot2NET, dstIDWhiteListSlot2NET, m_timeout, m_modem, m_dmrNetwork, m_display, m_duplex, lookupFile, rssiMultiplier, rssiOffset, jitter);
m_dmrTXTimer.setTimeout(txHang);
}
@ -756,6 +757,7 @@ bool CMMDVMHost::createDMRNetwork()
unsigned int id = m_conf.getDMRId();
std::string password = m_conf.getDMRNetworkPassword();
bool debug = m_conf.getDMRNetworkDebug();
unsigned int jitter = m_conf.getDMRNetworkJitter();
bool slot1 = m_conf.getDMRNetworkSlot1();
bool slot2 = m_conf.getDMRNetworkSlot2();
bool rssi = m_conf.getDMRNetworkRSSI();
@ -768,6 +770,7 @@ bool CMMDVMHost::createDMRNetwork()
LogInfo(" Local: %u", local);
else
LogInfo(" Local: random");
LogInfo(" Jitter: %ums", jitter);
LogInfo(" Slot 1: %s", slot1 ? "enabled" : "disabled");
LogInfo(" Slot 2: %s", slot2 ? "enabled" : "disabled");
LogInfo(" RSSI: %s", rssi ? "enabled" : "disabled");