#include "audioformat.h" const QAudioFormat &audioFormat() { static const QAudioFormat audioFormat = [](){ QAudioFormat format; format.setSampleRate(frameRate); format.setChannelCount(channelCount); format.setSampleSize(sampleSize); format.setCodec(codec); format.setByteOrder(byteOrder); format.setSampleType(sampleType); return format; }(); return audioFormat; }