本文整理汇总了C++中fmod::DSP::getParameterData方法的典型用法代码示例。如果您正苦于以下问题：C++ DSP::getParameterData方法的具体用法？C++ DSP::getParameterData怎么用？C++ DSP::getParameterData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类fmod::DSP的用法示例。
在下文中一共展示了DSP::getParameterData方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getSpectrum
void AnalyzerToolUtils::getSpectrum(SoundAnalyzer* soundAnalyzer)
{
//FMod variable
boost::thread_group threadpool;
FMOD::DSP* dspSpectrum;
FMOD::ChannelGroup* masterChannel;
FMOD::Channel* chan;
FMOD_RESULT res;
//Variable
int sampleRate, musicSpectrumSize;
unsigned int soundTime;
float niquistRate, i = 0;
//sound time in MS
soundAnalyzer->Sound->getLength(&soundTime, FMOD_TIMEUNIT_MS);
//DSP / FFT / Window
soundAnalyzer->sys->createDSPByType(FMOD_DSP_TYPE_FFT, &dspSpectrum);
dspSpectrum->setParameterInt(FMOD_DSP_FFT_WINDOWSIZE, soundAnalyzer->GetWindowSize());
dspSpectrum->getParameterInt(FMOD_DSP_FFT_WINDOWSIZE, &musicSpectrumSize, 0, 0);
dspSpectrum->setParameterInt(FMOD_DSP_FFT_WINDOWTYPE, FMOD_DSP_FFT_WINDOW_TRIANGLE);
//Master Channel -> Add Dsp
soundAnalyzer->sys->getMasterChannelGroup(&masterChannel);
masterChannel->addDSP(0, dspSpectrum);
soundAnalyzer->sys->setOutput(FMOD_OUTPUTTYPE_NOSOUND_NRT); //FMOD_OUTPUTTYPE_NOSOUND_NRT
soundAnalyzer->sys->playSound(soundAnalyzer->Sound, masterChannel, false, &chan);
soundAnalyzer->sys->setDSPBufferSize(SPECTRUM_BUFFER_SIZE, 0);
soundAnalyzer->sys->update();
//Get Samplerate
soundAnalyzer->sys->getSoftwareFormat(&sampleRate, 0, 0);
niquistRate = sampleRate / 2.0f;
soundAnalyzer->data.SpectrumData.resize(static_cast<int>(soundTime / (((double)SPECTRUM_BUFFER_SIZE / (double)sampleRate) * 1000)) + 1);
soundAnalyzer->SetFrequencyStep(musicSpectrumSize / niquistRate);
int index = 0;
//double val;
do{
FMOD_DSP_PARAMETER_FFT *dataSpectrum;
dspSpectrum->getParameterData(FMOD_DSP_FFT_SPECTRUMDATA, (void **)&dataSpectrum, 0, 0, 0);
SpectrumSegment segment(musicSpectrumSize / 2, musicSpectrumSize / niquistRate);
threadpool.create_thread(boost::bind(&AnalyzerToolUtils::ExtractSpectrum, soundAnalyzer, boost::ref(dataSpectrum), musicSpectrumSize/2, musicSpectrumSize / niquistRate, index));
/*for (int bin = 0; bin < dataSpectrum->length/2; bin++)
{
val = 0;
for (int channel = 0; channel < MAX_CHANNELS; channel++)
{
val += dataSpectrum->spectrum[channel][bin];
}
segment.AddSegment(val);
}
soundAnalyzer->data.AddData(segment);*/
soundAnalyzer->sys->update();
index++;
i += ((double)SPECTRUM_BUFFER_SIZE / (double)sampleRate) * 1000;
} while (i < (soundTime));
threadpool.join_all();
}