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added mutex protection around pqistreamer::getRates, since float r/w are not necessarily atomic
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@ -80,103 +80,103 @@ class RateInterface
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public:
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RateInterface()
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:bw_in(0), bw_out(0), bwMax_in(0), bwMax_out(0),
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bwCapEnabled(false), bwCap_in(0), bwCap_out(0) { return; }
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:bw_in(0), bw_out(0), bwMax_in(0), bwMax_out(0),
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bwCapEnabled(false), bwCap_in(0), bwCap_out(0) { return; }
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virtual ~RateInterface() { return; }
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virtual ~RateInterface() { return; }
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virtual void getRates(RsBwRates &rates)
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{
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rates.mRateIn = bw_in;
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rates.mRateOut = bw_out;
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rates.mMaxRateIn = bwMax_in;
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rates.mMaxRateOut = bwMax_out;
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return;
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}
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virtual int gatherStatistics(std::list<RSTrafficClue>& /* outqueue_lst */,std::list<RSTrafficClue>& /* inqueue_lst */) { return 0;}
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virtual int getQueueSize(bool /* in */) { return 0;}
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virtual float getRate(bool in)
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virtual void getRates(RsBwRates &rates)
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{
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if (in)
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return bw_in;
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return bw_out;
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rates.mRateIn = bw_in;
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rates.mRateOut = bw_out;
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rates.mMaxRateIn = bwMax_in;
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rates.mMaxRateOut = bwMax_out;
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return;
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}
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virtual float getMaxRate(bool in)
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virtual int gatherStatistics(std::list<RSTrafficClue>& /* outqueue_lst */,std::list<RSTrafficClue>& /* inqueue_lst */) { return 0;}
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virtual int getQueueSize(bool /* in */) { return 0;}
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virtual float getRate(bool in)
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{
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if (in)
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return bwMax_in;
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return bwMax_out;
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if (in)
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return bw_in;
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return bw_out;
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}
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virtual void setMaxRate(bool in, float val)
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virtual float getMaxRate(bool in)
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{
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if (in)
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if (in)
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return bwMax_in;
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return bwMax_out;
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}
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virtual void setMaxRate(bool in, float val)
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{
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bwMax_in = val;
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if (bwCapEnabled)
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if (in)
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{
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if (bwMax_in > bwCap_in)
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bwMax_in = val;
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if (bwCapEnabled)
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{
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bwMax_in = bwCap_in;
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if (bwMax_in > bwCap_in)
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{
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bwMax_in = bwCap_in;
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}
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}
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}
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}
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else
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{
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bwMax_out = val;
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if (bwCapEnabled)
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else
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{
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if (bwMax_out > bwCap_out)
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bwMax_out = val;
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if (bwCapEnabled)
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{
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bwMax_out = bwCap_out;
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if (bwMax_out > bwCap_out)
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{
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bwMax_out = bwCap_out;
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}
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}
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}
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}
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return;
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return;
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}
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virtual void setRateCap(float val_in, float val_out)
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{
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if ((val_in == 0) && (val_out == 0))
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virtual void setRateCap(float val_in, float val_out)
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{
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if ((val_in == 0) && (val_out == 0))
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{
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#ifdef DEBUG_RATECAP
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std::cerr << "RateInterface::setRateCap() Now disabled" << std::endl;
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std::cerr << "RateInterface::setRateCap() Now disabled" << std::endl;
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#endif
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bwCapEnabled = false;
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}
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else
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{
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bwCapEnabled = false;
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}
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else
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{
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#ifdef DEBUG_RATECAP
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std::cerr << "RateInterface::setRateCap() Enabled ";
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std::cerr << "in: " << bwCap_in << " out: " << bwCap_out << std::endl;
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std::cerr << "RateInterface::setRateCap() Enabled ";
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std::cerr << "in: " << bwCap_in << " out: " << bwCap_out << std::endl;
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#endif
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bwCapEnabled = true;
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bwCap_in = val_in;
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bwCap_out = val_out;
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bwCapEnabled = true;
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bwCap_in = val_in;
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bwCap_out = val_out;
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}
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return;
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}
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return;
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}
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protected:
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void setRate(bool in, float val)
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virtual void setRate(bool in, float val)
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{
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if (in)
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bw_in = val;
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else
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bw_out = val;
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return;
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if (in)
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bw_in = val;
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else
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bw_out = val;
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return;
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}
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private:
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float bw_in, bw_out, bwMax_in, bwMax_out;
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bool bwCapEnabled;
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float bwCap_in, bwCap_out;
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private:
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float bw_in, bw_out, bwMax_in, bwMax_out;
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bool bwCapEnabled;
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float bwCap_in, bwCap_out;
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};
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@ -77,37 +77,38 @@ pqistreamer::pqistreamer(RsSerialiser *rss, const RsPeerId& id, BinInterface *bi
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mCurrRead(0), mCurrSent(0),
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mAvgReadCount(0), mAvgSentCount(0)
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{
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RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
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// 100 B/s (minimal)
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setMaxRate(true, 0.1);
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setMaxRate(false, 0.1);
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setRate(true, 0); // needs to be off-mutex
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setRate(false, 0);
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RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
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mAcceptsPacketSlicing = false ; // by default. Will be turned into true when everyone's ready.
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mLastSentPacketSlicingProbe = 0 ;
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mAvgLastUpdate = mCurrReadTS = mCurrSentTS = time(NULL);
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mIncomingSize = 0 ;
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mStatisticsTimeStamp = 0 ;
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/* allocated once */
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/* allocated once */
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mPkt_rpend_size = 0;
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mPkt_rpending = 0;
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mReading_state = reading_state_initial ;
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mReading_state = reading_state_initial ;
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// 100 B/s (minimal)
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setMaxRate(true, 0.1);
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setMaxRate(false, 0.1);
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setRate(true, 0);
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setRate(false, 0);
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pqioutput(PQL_DEBUG_ALL, pqistreamerzone, "pqistreamer::pqistreamer() Initialisation!");
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pqioutput(PQL_DEBUG_ALL, pqistreamerzone, "pqistreamer::pqistreamer() Initialisation!");
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if (!bio_in)
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{
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pqioutput(PQL_ALERT, pqistreamerzone, "pqistreamer::pqistreamer() NULL bio, FATAL ERROR!");
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exit(1);
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}
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if (!bio_in)
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{
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pqioutput(PQL_ALERT, pqistreamerzone, "pqistreamer::pqistreamer() NULL bio, FATAL ERROR!");
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exit(1);
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}
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mFailed_read_attempts = 0; // reset failed read, as no packet is still read.
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mFailed_read_attempts = 0; // reset failed read, as no packet is still read.
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return;
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return;
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}
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pqistreamer::~pqistreamer()
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@ -195,6 +196,22 @@ RsItem *pqistreamer::GetItem()
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return osr;
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}
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float pqistreamer::getRate(bool b)
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{
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RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
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return RateInterface::getRate(b) ;
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}
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void pqistreamer::setMaxRate(bool b,float f)
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{
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RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
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RateInterface::setMaxRate(b,f) ;
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}
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void pqistreamer::setRate(bool b,float f)
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{
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RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
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RateInterface::setRate(b,f) ;
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}
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void pqistreamer::updateRates()
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{
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// now update rates both ways.
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@ -67,6 +67,12 @@ class pqistreamer: public PQInterface
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virtual void getRates(RsBwRates &rates);
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virtual int getQueueSize(bool in); // extracting data.
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virtual int gatherStatistics(std::list<RSTrafficClue>& outqueue_stats,std::list<RSTrafficClue>& inqueue_stats); // extracting data.
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// mutex protected versions of RateInterface calls.
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virtual void setRate(bool b,float f) ;
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virtual void setMaxRate(bool b,float f) ;
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virtual float getRate(bool b) ;
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protected:
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int tick_bio();
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@ -85,7 +91,7 @@ class pqistreamer: public PQInterface
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virtual int locked_gatherStatistics(std::list<RSTrafficClue>& outqueue_stats,std::list<RSTrafficClue>& inqueue_stats); // extracting data.
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void updateRates() ;
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protected:
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RsMutex mStreamerMtx ; // Protects data, fns below, protected so pqiqos can use it too.
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