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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2015-02-12 10:20:54 +0100 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2015-02-12 10:20:54 +0100 |
commit | 277d29a529c37a8fe59883291e43db8ff8831b22 (patch) | |
tree | d8590184bfd382e98fa8448ddb32a170671cecc8 /src | |
parent | 958e286699348c1c2110155efd2a1682fb6a1ac4 (diff) | |
download | dabmod-277d29a529c37a8fe59883291e43db8ff8831b22.tar.gz dabmod-277d29a529c37a8fe59883291e43db8ff8831b22.tar.bz2 dabmod-277d29a529c37a8fe59883291e43db8ff8831b22.zip |
indentation
Diffstat (limited to 'src')
-rw-r--r-- | src/DabMod.cpp | 2 | ||||
-rw-r--r-- | src/OutputUHD.cpp | 85 | ||||
-rw-r--r-- | src/OutputUHD.h | 9 |
3 files changed, 49 insertions, 47 deletions
diff --git a/src/DabMod.cpp b/src/DabMod.cpp index 214231c..77e5da4 100644 --- a/src/DabMod.cpp +++ b/src/DabMod.cpp @@ -535,7 +535,7 @@ int main(int argc, char* argv[]) outputuhd_conf.txgain = pt.get("uhdoutput.txgain", 0.0); outputuhd_conf.frequency = pt.get<double>("uhdoutput.frequency", 0); std::string chan = pt.get<std::string>("uhdoutput.channel", ""); - outputuhd_conf.dabMode = dabMode; + outputuhd_conf.dabMode = dabMode; if (outputuhd_conf.frequency == 0 && chan == "") { std::cerr << " UHD output enabled, but neither frequency nor channel defined.\n"; diff --git a/src/OutputUHD.cpp b/src/OutputUHD.cpp index bfd24a8..d033700 100644 --- a/src/OutputUHD.cpp +++ b/src/OutputUHD.cpp @@ -225,7 +225,7 @@ OutputUHD::OutputUHD( uwd.check_refclk_loss = true; } - SetDelayBuffer(config.dabMode); + SetDelayBuffer(config.dabMode); shared_ptr<barrier> b(new barrier(2)); mySyncBarrier = b; @@ -249,30 +249,30 @@ OutputUHD::~OutputUHD() void OutputUHD::SetDelayBuffer(unsigned int dabMode) { - // find out the duration of the transmission frame (Table 2 in ETSI 300 401) + // find out the duration of the transmission frame (Table 2 in ETSI 300 401) switch (dabMode) { - case 0: // could happen when called from constructor and we take the mode from ETI - myTFDurationMs = 0; - break; - case 1: - myTFDurationMs = 96; - break; - case 2: - myTFDurationMs = 24; - break; - case 3: - myTFDurationMs = 24; - break; - case 4: - myTFDurationMs = 48; - break; - default: - throw std::runtime_error("OutPutUHD: invalid DAB mode"); + case 0: // could happen when called from constructor and we take the mode from ETI + myTFDurationMs = 0; + break; + case 1: + myTFDurationMs = 96; + break; + case 2: + myTFDurationMs = 24; + break; + case 3: + myTFDurationMs = 24; + break; + case 4: + myTFDurationMs = 48; + break; + default: + throw std::runtime_error("OutputUHD: invalid DAB mode"); } - // The buffer size equals the number of samples per transmission frame so - // we calculate it by multiplying the duration of the transmission frame - // with the samplerate. - myDelayBuf.resize(myTFDurationMs * myConf.sampleRate / 1000); + // The buffer size equals the number of samples per transmission frame so + // we calculate it by multiplying the duration of the transmission frame + // with the samplerate. + myDelayBuf.resize(myTFDurationMs * myConf.sampleRate / 1000); } int OutputUHD::process(Buffer* dataIn, Buffer* dataOut) @@ -310,10 +310,11 @@ int OutputUHD::process(Buffer* dataIn, Buffer* dataOut) default: break; } - // we only set the delay buffer from the dab mode signaled in ETI if the - // dab mode was not set in contructor - if (myTFDurationMs == 0) - SetDelayBuffer(myEtiReader->getMode()); + // we only set the delay buffer from the dab mode signaled in ETI if the + // dab mode was not set in contructor + if (myTFDurationMs == 0) { + SetDelayBuffer(myEtiReader->getMode()); + } activebuffer = 1; @@ -688,21 +689,21 @@ void OutputUHD::set_parameter(const string& parameter, const string& value) else if (parameter == "staticdelay") { int64_t adjust; ss >> adjust; - if (adjust > (myTFDurationMs * 1000)) - { // reset static delay for values outside range - myStaticDelayUs = 0; - } - else - { // the new adjust value is added to the existing delay and the result - // is wrapped around at TF duration - int newStaticDelayUs = myStaticDelayUs + adjust; - if (newStaticDelayUs > (myTFDurationMs * 1000)) - myStaticDelayUs = newStaticDelayUs - (myTFDurationMs * 1000); - else if (newStaticDelayUs < 0) - myStaticDelayUs = newStaticDelayUs + (myTFDurationMs * 1000); - else - myStaticDelayUs = newStaticDelayUs; - } + if (adjust > (myTFDurationMs * 1000)) + { // reset static delay for values outside range + myStaticDelayUs = 0; + } + else + { // the new adjust value is added to the existing delay and the result + // is wrapped around at TF duration + int newStaticDelayUs = myStaticDelayUs + adjust; + if (newStaticDelayUs > (myTFDurationMs * 1000)) + myStaticDelayUs = newStaticDelayUs - (myTFDurationMs * 1000); + else if (newStaticDelayUs < 0) + myStaticDelayUs = newStaticDelayUs + (myTFDurationMs * 1000); + else + myStaticDelayUs = newStaticDelayUs; + } } else if (parameter == "iqbalance") { ss >> myConf.frequency; diff --git a/src/OutputUHD.h b/src/OutputUHD.h index d002e98..c5d561b 100644 --- a/src/OutputUHD.h +++ b/src/OutputUHD.h @@ -171,7 +171,7 @@ struct OutputUHDConfig { double txgain; bool enableSync; bool muteNoTimestamps; - unsigned dabMode; + unsigned dabMode; /* allowed values : auto, int, sma, mimo */ std::string refclk_src; @@ -232,12 +232,13 @@ class OutputUHD: public ModOutput, public RemoteControllable { bool myMuting; private: - // methods - void SetDelayBuffer(unsigned int dabMode); + // Resize the internal delay buffer according to the dabMode and + // the sample rate. + void SetDelayBuffer(unsigned int dabMode); // data int myStaticDelayUs; // static delay in microseconds - int myTFDurationMs; // TF duration in milliseconds + int myTFDurationMs; // TF duration in milliseconds std::vector<complexf> myDelayBuf; size_t lastLen; }; |