new_sr.sample_rate = 22050;
kitStream.setAudioInfo(new_sr); 
 
AudioInfo enc_sr = encoderOutWAV.defaultConfig();
enc_sr.sample_rate = 22050;
encoderOutWAV.setAudioInfo(enc_sr);
MultiOutput cmulti; 
StreamCopy copier(cmulti, kitStream); // copies data to both file and line_out 
 
cmulti.add(encoderOutWAV);
cmulti.add(kitStream);
AudioInfo ecfg = encoderOutWAV.defaultConfig();
ecfg.sample_rate = 22050;
ecfg.channels = 2;
ecfg.bits_per_sample = 16;
encoderOutWAV.setAudioInfo(ecfg); 
// recording loop until STOP flag!
while (!STOP)
{
 copier.copy();
}
// End stream and closing file.
copier.end();
cmulti.end();
wavfile.flush();
wavfile.close();