unusedPrivateFunction
ftp://ftp.de.debian.org/debian/pool/main/w/wf-recorder/wf-recorder_0.5.0.orig.tar.gz
2.18.0 wf-recorder-0.5.0/src/frame-writer.cpp:88:19: style: Unused private function: 'FrameWriter::load_audio_codec_options' [unusedPrivateFunction]